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Merge branch 'master' of git://git.denx.de/u-boot-arm

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This commit is contained in:
Tom Rini 2013-10-02 11:45:22 -04:00
commit 6297872cd5
112 changed files with 3919 additions and 1570 deletions
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9
README
View file

@ -144,7 +144,6 @@ Directory Hierarchy:
/arm1136 Files specific to ARM 1136 CPUs
/ixp Files specific to Intel XScale IXP CPUs
/pxa Files specific to Intel XScale PXA CPUs
/s3c44b0 Files specific to Samsung S3C44B0 CPUs
/sa1100 Files specific to Intel StrongARM SA1100 CPUs
/lib Architecture specific library files
/avr32 Files generic to AVR32 architecture
@ -5598,15 +5597,17 @@ On ARM, the following registers are used:
R0: function argument word/integer result
R1-R3: function argument word
R9: GOT pointer
R10: stack limit (used only if stack checking if enabled)
R9: platform specific
R10: stack limit (used only if stack checking is enabled)
R11: argument (frame) pointer
R12: temporary workspace
R13: stack pointer
R14: link register
R15: program counter
==> U-Boot will use R8 to hold a pointer to the global data
==> U-Boot will use R9 to hold a pointer to the global data
Note: on ARM, only R_ARM_RELATIVE relocations are supported.
On Nios II, the ABI is documented here:
http://www.altera.com/literature/hb/nios2/n2cpu_nii51016.pdf

11
arch/arm/config.mk
View file

@ -16,7 +16,8 @@ endif
endif
LDFLAGS_FINAL += --gc-sections
PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \
-fno-common -ffixed-r9 -msoft-float
# Support generic board on ARM
__HAVE_ARCH_GENERIC_BOARD := y
@ -94,7 +95,11 @@ PLATFORM_RELFLAGS += -fno-optimize-sibling-calls
endif
endif
# check that only R_ARM_RELATIVE relocations are generated
ifneq ($(CONFIG_SPL_BUILD),y)
ALL-y += checkarmreloc
# Check that only R_ARM_RELATIVE relocations are generated.
ALL-y += checkarmreloc
# The movt / movw can hardcode 16 bit parts of the addresses in the
# instruction. Relocation is not supported for that case, so disable
# such usage by requiring word relocations.
PLATFORM_CPPFLAGS += $(call cc-option, -mword-relocations)
endif

1
arch/arm/cpu/arm1136/config.mk
View file

@ -4,7 +4,6 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# Make ARMv5 to allow more compilers to work, even though its v6.
PLATFORM_CPPFLAGS += -march=armv5

1
arch/arm/cpu/arm1176/config.mk
View file

@ -4,7 +4,6 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# Make ARMv5 to allow more compilers to work, even though its v6.
PLATFORM_CPPFLAGS += -march=armv5t

2
arch/arm/cpu/arm720t/config.mk
View file

@ -6,8 +6,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi
# =========================================================================
#

2
arch/arm/cpu/arm920t/config.mk
View file

@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
PLATFORM_CPPFLAGS += -march=armv4
# =========================================================================
#

2
arch/arm/cpu/arm925t/config.mk
View file

@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
PLATFORM_CPPFLAGS += -march=armv4
# =========================================================================
#

2
arch/arm/cpu/arm926ejs/config.mk
View file

@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
PLATFORM_CPPFLAGS += -march=armv5te
# =========================================================================
#

5
arch/arm/cpu/arm926ejs/mx27/asm-offsets.c
View file

@ -38,5 +38,10 @@ int main(void)
DEFINE(ESDCFG1_ROF, offsetof(struct esdramc_regs, esdcfg1));
DEFINE(ESDMISC_ROF, offsetof(struct esdramc_regs, esdmisc));
DEFINE(GPCR, IMX_SYSTEM_CTL_BASE +
offsetof(struct system_control_regs, gpcr));
DEFINE(FMCR, IMX_SYSTEM_CTL_BASE +
offsetof(struct system_control_regs, fmcr));
return 0;
}

5
arch/arm/cpu/arm926ejs/mxs/spl_boot.c
View file

@ -102,8 +102,9 @@ static uint8_t mxs_get_bootmode_index(void)
return i;
}
void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
const unsigned int iomux_size)
void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
const iomux_cfg_t *iomux_setup,
const unsigned int iomux_size)
{
struct mxs_spl_data *data = (struct mxs_spl_data *)
((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf);

209
arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
View file

@ -14,6 +14,13 @@
#include "mxs_init.h"
/**
* mxs_power_clock2xtal() - Switch CPU core clock source to 24MHz XTAL
*
* This function switches the CPU core clock from PLL to 24MHz XTAL
* oscilator. This is necessary if the PLL is being reconfigured to
* prevent crash of the CPU core.
*/
static void mxs_power_clock2xtal(void)
{
struct mxs_clkctrl_regs *clkctrl_regs =
@ -24,6 +31,13 @@ static void mxs_power_clock2xtal(void)
&clkctrl_regs->hw_clkctrl_clkseq_set);
}
/**
* mxs_power_clock2pll() - Switch CPU core clock source to PLL
*
* This function switches the CPU core clock from 24MHz XTAL oscilator
* to PLL. This can only be called once the PLL has re-locked and once
* the PLL is stable after reconfiguration.
*/
static void mxs_power_clock2pll(void)
{
struct mxs_clkctrl_regs *clkctrl_regs =
@ -36,6 +50,13 @@ static void mxs_power_clock2pll(void)
CLKCTRL_CLKSEQ_BYPASS_CPU);
}
/**
* mxs_power_set_auto_restart() - Set the auto-restart bit
*
* This function ungates the RTC block and sets the AUTO_RESTART
* bit to work around a design bug on MX28EVK Rev. A .
*/
static void mxs_power_set_auto_restart(void)
{
struct mxs_rtc_regs *rtc_regs =
@ -66,6 +87,14 @@ static void mxs_power_set_auto_restart(void)
;
}
/**
* mxs_power_set_linreg() - Set linear regulators 25mV below DC-DC converter
*
* This function configures the VDDIO, VDDA and VDDD linear regulators output
* to be 25mV below the VDDIO, VDDA and VDDD output from the DC-DC switching
* converter. This is the recommended setting for the case where we use both
* linear regulators and DC-DC converter to power the VDDIO rail.
*/
static void mxs_power_set_linreg(void)
{
struct mxs_power_regs *power_regs =
@ -85,6 +114,11 @@ static void mxs_power_set_linreg(void)
POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_BELOW);
}
/**
* mxs_get_batt_volt() - Measure battery input voltage
*
* This function retrieves the battery input voltage and returns it.
*/
static int mxs_get_batt_volt(void)
{
struct mxs_power_regs *power_regs =
@ -96,11 +130,24 @@ static int mxs_get_batt_volt(void)
return volt;
}
/**
* mxs_is_batt_ready() - Test if the battery provides enough voltage to boot
*
* This function checks if the battery input voltage is higher than 3.6V and
* therefore allows the system to successfully boot using this power source.
*/
static int mxs_is_batt_ready(void)
{
return (mxs_get_batt_volt() >= 3600);
}
/**
* mxs_is_batt_good() - Test if battery is operational at all
*
* This function starts recharging the battery and tests if the input current
* provided by the 5V input recharging the battery is also sufficient to power
* the DC-DC converter.
*/
static int mxs_is_batt_good(void)
{
struct mxs_power_regs *power_regs =
@ -141,6 +188,15 @@ static int mxs_is_batt_good(void)
return 0;
}
/**
* mxs_power_setup_5v_detect() - Start the 5V input detection comparator
*
* This function enables the 5V detection comparator and sets the 5V valid
* threshold to 4.4V . We use 4.4V threshold here to make sure that even
* under high load, the voltage drop on the 5V input won't be so critical
* to cause undervolt on the 4P2 linear regulator supplying the DC-DC
* converter and thus making the system crash.
*/
static void mxs_power_setup_5v_detect(void)
{
struct mxs_power_regs *power_regs =
@ -153,6 +209,12 @@ static void mxs_power_setup_5v_detect(void)
POWER_5VCTRL_PWRUP_VBUS_CMPS);
}
/**
* mxs_src_power_init() - Preconfigure the power block
*
* This function configures reasonable values for the DC-DC control loop
* and battery monitor.
*/
static void mxs_src_power_init(void)
{
struct mxs_power_regs *power_regs =
@ -184,6 +246,12 @@ static void mxs_src_power_init(void)
clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_DCDC_XFER);
}
/**
* mxs_power_init_4p2_params() - Configure the parameters of the 4P2 regulator
*
* This function configures the necessary parameters for the 4P2 linear
* regulator to supply the DC-DC converter from 5V input.
*/
static void mxs_power_init_4p2_params(void)
{
struct mxs_power_regs *power_regs =
@ -208,6 +276,12 @@ static void mxs_power_init_4p2_params(void)
0x3f << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);
}
/**
* mxs_enable_4p2_dcdc_input() - Enable or disable the DCDC input from 4P2
* @xfer: Select if the input shall be enabled or disabled
*
* This function enables or disables the 4P2 input into the DC-DC converter.
*/
static void mxs_enable_4p2_dcdc_input(int xfer)
{
struct mxs_power_regs *power_regs =
@ -304,6 +378,12 @@ static void mxs_enable_4p2_dcdc_input(int xfer)
POWER_CTRL_ENIRQ_VDD5V_DROOP);
}
/**
* mxs_power_init_4p2_regulator() - Start the 4P2 regulator
*
* This function enables the 4P2 regulator and switches the DC-DC converter
* to use the 4P2 input.
*/
static void mxs_power_init_4p2_regulator(void)
{
struct mxs_power_regs *power_regs =
@ -388,6 +468,12 @@ static void mxs_power_init_4p2_regulator(void)
writel(POWER_CTRL_DCDC4P2_BO_IRQ, &power_regs->hw_power_ctrl_clr);
}
/**
* mxs_power_init_dcdc_4p2_source() - Switch DC-DC converter to 4P2 source
*
* This function configures the DC-DC converter to be supplied from the 4P2
* linear regulator.
*/
static void mxs_power_init_dcdc_4p2_source(void)
{
struct mxs_power_regs *power_regs =
@ -410,6 +496,12 @@ static void mxs_power_init_dcdc_4p2_source(void)
}
}
/**
* mxs_power_enable_4p2() - Power up the 4P2 regulator
*
* This function drives the process of powering up the 4P2 linear regulator
* and switching the DC-DC converter input over to the 4P2 linear regulator.
*/
static void mxs_power_enable_4p2(void)
{
struct mxs_power_regs *power_regs =
@ -469,6 +561,14 @@ static void mxs_power_enable_4p2(void)
&power_regs->hw_power_charge_clr);
}
/**
* mxs_boot_valid_5v() - Boot from 5V supply
*
* This function configures the power block to boot from valid 5V input.
* This is called only if the 5V is reliable and can properly supply the
* CPU. This function proceeds to configure the 4P2 converter to be supplied
* from the 5V input.
*/
static void mxs_boot_valid_5v(void)
{
struct mxs_power_regs *power_regs =
@ -492,6 +592,11 @@ static void mxs_boot_valid_5v(void)
mxs_power_enable_4p2();
}
/**
* mxs_powerdown() - Shut down the system
*
* This function powers down the CPU completely.
*/
static void mxs_powerdown(void)
{
struct mxs_power_regs *power_regs =
@ -501,6 +606,12 @@ static void mxs_powerdown(void)
&power_regs->hw_power_reset);
}
/**
* mxs_batt_boot() - Configure the power block to boot from battery input
*
* This function configures the power block to boot from the battery voltage
* supply.
*/
static void mxs_batt_boot(void)
{
struct mxs_power_regs *power_regs =
@ -545,6 +656,14 @@ static void mxs_batt_boot(void)
0x8 << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);
}
/**
* mxs_handle_5v_conflict() - Test if the 5V input is reliable
*
* This function tests if the 5V input can reliably supply the system. If it
* can, then proceed to configuring the system to boot from 5V source, otherwise
* try booting from battery supply. If we can not boot from battery supply
* either, shut down the system.
*/
static void mxs_handle_5v_conflict(void)
{
struct mxs_power_regs *power_regs =
@ -581,6 +700,12 @@ static void mxs_handle_5v_conflict(void)
}
}
/**
* mxs_5v_boot() - Configure the power block to boot from 5V input
*
* This function handles configuration of the power block when supplied by
* a 5V input.
*/
static void mxs_5v_boot(void)
{
struct mxs_power_regs *power_regs =
@ -604,6 +729,12 @@ static void mxs_5v_boot(void)
mxs_handle_5v_conflict();
}
/**
* mxs_init_batt_bo() - Configure battery brownout threshold
*
* This function configures the battery input brownout threshold. The value
* at which the battery brownout happens is configured to 3.0V in the code.
*/
static void mxs_init_batt_bo(void)
{
struct mxs_power_regs *power_regs =
@ -618,6 +749,12 @@ static void mxs_init_batt_bo(void)
writel(POWER_CTRL_ENIRQ_BATT_BO, &power_regs->hw_power_ctrl_clr);
}
/**
* mxs_switch_vddd_to_dcdc_source() - Switch VDDD rail to DC-DC converter
*
* This function turns off the VDDD linear regulator and therefore makes
* the VDDD rail be supplied only by the DC-DC converter.
*/
static void mxs_switch_vddd_to_dcdc_source(void)
{
struct mxs_power_regs *power_regs =
@ -632,6 +769,15 @@ static void mxs_switch_vddd_to_dcdc_source(void)
POWER_VDDDCTRL_DISABLE_STEPPING);
}
/**
* mxs_power_configure_power_source() - Configure power block source
*
* This function is the core of the power configuration logic. The function
* selects the power block input source and configures the whole power block
* accordingly. After the configuration is complete and the system is stable
* again, the function switches the CPU clock source back to PLL. Finally,
* the function switches the voltage rails to DC-DC converter.
*/
static void mxs_power_configure_power_source(void)
{
int batt_ready, batt_good;
@ -676,6 +822,15 @@ static void mxs_power_configure_power_source(void)
#endif
}
/**
* mxs_enable_output_rail_protection() - Enable power rail protection
*
* This function enables overload protection on the power rails. This is
* triggered if the power rails' voltage drops rapidly due to overload and
* in such case, the supply to the powerrail is cut-off, protecting the
* CPU from damage. Note that under such condition, the system will likely
* crash or misbehave.
*/
static void mxs_enable_output_rail_protection(void)
{
struct mxs_power_regs *power_regs =
@ -694,6 +849,13 @@ static void mxs_enable_output_rail_protection(void)
POWER_VDDIOCTRL_PWDN_BRNOUT);
}
/**
* mxs_get_vddio_power_source_off() - Get VDDIO rail power source
*
* This function tests if the VDDIO rail is supplied by linear regulator
* or by the DC-DC converter. Returns 1 if powered by linear regulator,
* returns 0 if powered by the DC-DC converter.
*/
static int mxs_get_vddio_power_source_off(void)
{
struct mxs_power_regs *power_regs =
@ -722,6 +884,13 @@ static int mxs_get_vddio_power_source_off(void)
}
/**
* mxs_get_vddd_power_source_off() - Get VDDD rail power source
*
* This function tests if the VDDD rail is supplied by linear regulator
* or by the DC-DC converter. Returns 1 if powered by linear regulator,
* returns 0 if powered by the DC-DC converter.
*/
static int mxs_get_vddd_power_source_off(void)
{
struct mxs_power_regs *power_regs =
@ -810,6 +979,18 @@ static const struct mxs_vddx_cfg mxs_vddmem_cfg = {
};
#endif
/**
* mxs_power_set_vddx() - Configure voltage on DC-DC converter rail
* @cfg: Configuration data of the DC-DC converter rail
* @new_target: New target voltage of the DC-DC converter rail
* @new_brownout: New brownout trigger voltage
*
* This function configures the output voltage on the DC-DC converter rail.
* The rail is selected by the @cfg argument. The new voltage target is
* selected by the @new_target and the voltage is specified in mV. The
* new brownout value is selected by the @new_brownout argument and the
* value is also in mV.
*/
static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg,
uint32_t new_target, uint32_t new_brownout)
{
@ -883,6 +1064,14 @@ static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg,
}
}
/**
* mxs_setup_batt_detect() - Start the battery voltage measurement logic
*
* This function starts and configures the LRADC block. This allows the
* power initialization code to measure battery voltage and based on this
* knowledge, decide whether to boot at all, boot from battery or boot
* from 5V input.
*/
static void mxs_setup_batt_detect(void)
{
mxs_lradc_init();
@ -890,6 +1079,14 @@ static void mxs_setup_batt_detect(void)
early_delay(10);
}
/**
* mxs_ungate_power() - Ungate the POWER block
*
* This function ungates clock to the power block. In case the power block
* was still gated at this point, it will not be possible to configure the
* block and therefore the power initialization would fail. This function
* is only needed on i.MX233, on i.MX28 the power block is always ungated.
*/
static void mxs_ungate_power(void)
{
#ifdef CONFIG_MX23
@ -900,6 +1097,12 @@ static void mxs_ungate_power(void)
#endif
}
/**
* mxs_power_init() - The power block init main function
*
* This function calls all the power block initialization functions in
* proper sequence to start the power block.
*/
void mxs_power_init(void)
{
struct mxs_power_regs *power_regs =
@ -933,6 +1136,12 @@ void mxs_power_init(void)
}
#ifdef CONFIG_SPL_MXS_PSWITCH_WAIT
/**
* mxs_power_wait_pswitch() - Wait for power switch to be pressed
*
* This function waits until the power-switch was pressed to start booting
* the board.
*/
void mxs_power_wait_pswitch(void)
{
struct mxs_power_regs *power_regs =

52
arch/arm/cpu/arm926ejs/mxs/start.S
View file

@ -152,39 +152,49 @@ _reset:
/*
* Store all registers on old stack pointer, this will allow us later to
* return to the BootROM and let the BootROM load U-Boot into RAM.
*
* WARNING: Register r0 and r1 are used by the BootROM to pass data
* to the called code. Register r0 will contain arbitrary
* data that are set in the BootStream. In case this code
* was started with CALL instruction, register r1 will contain
* pointer to the return value this function can then set.
* The code below MUST NOT CHANGE register r0 and r1 !
*/
push {r0-r12,r14}
/* save control register c1 */
mrc p15, 0, r0, c1, c0, 0
push {r0}
/* Save control register c1 */
mrc p15, 0, r2, c1, c0, 0
push {r2}
/*
* set the cpu to SVC32 mode and store old CPSR register content
*/
mrs r0,cpsr
push {r0}
bic r0,r0,#0x1f
orr r0,r0,#0xd3
msr cpsr,r0
/* Set the cpu to SVC32 mode and store old CPSR register content. */
mrs r2, cpsr
push {r2}
bic r2, r2, #0x1f
orr r2, r2, #0xd3
msr cpsr, r2
bl board_init_ll
/*
* restore bootrom's cpu mode (especially FIQ)
*/
pop {r0}
msr cpsr,r0
/* Restore BootROM's CPU mode (especially FIQ). */
pop {r2}
msr cpsr,r2
/*
* restore c1 register
* (especially set exception vector location back to
* bootrom space which is required by bootrom for USB boot)
* Restore c1 register. Especially set exception vector location
* back to BootROM space which is required by bootrom for USB boot.
*/
pop {r0}
mcr p15, 0, r0, c1, c0, 0
pop {r2}
mcr p15, 0, r2, c1, c0, 0
pop {r0-r12,r14}
/*
* In case this code was started by the CALL instruction, the register
* r0 is examined by the BootROM after this code returns. The value in
* r0 must be set to 0 to indicate successful return.
*/
mov r0, #0
bx lr
_hang:

2
arch/arm/cpu/arm946es/config.mk
View file

@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
PLATFORM_CPPFLAGS += -march=armv4
# =========================================================================
#

2
arch/arm/cpu/arm_intcm/config.mk
View file

@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
PLATFORM_CPPFLAGS += -march=armv4
# =========================================================================
#

11
arch/arm/cpu/armv7/am33xx/board.c
View file

@ -27,6 +27,7 @@
#include <miiphy.h>
#include <cpsw.h>
#include <asm/errno.h>
#include <linux/compiler.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <linux/usb/musb.h>
@ -137,6 +138,16 @@ int arch_misc_init(void)
}
#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
/*
* This function is the place to do per-board things such as ramp up the
* MPU clock frequency.
*/
__weak void am33xx_spl_board_init(void)
{
do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
}
static void rtc32k_enable(void)
{
struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;

8
arch/arm/cpu/armv7/am33xx/clock_am33xx.c
View file

@ -51,10 +51,14 @@ const struct dpll_regs dpll_ddr_regs = {
.cm_div_m2_dpll = CM_WKUP + 0xA0,
};
const struct dpll_params dpll_mpu = {
struct dpll_params dpll_mpu_opp100 = {
CONFIG_SYS_MPUCLK, OSC-1, 1, -1, -1, -1, -1};
const struct dpll_params dpll_core = {
const struct dpll_params dpll_core_opp100 = {
1000, OSC-1, -1, -1, 10, 8, 4};
const struct dpll_params dpll_mpu = {
MPUPLL_M_300, OSC-1, 1, -1, -1, -1, -1};
const struct dpll_params dpll_core = {
50, OSC-1, -1, -1, 1, 1, 1};
const struct dpll_params dpll_per = {
960, OSC-1, 5, -1, -1, -1, -1};

57
arch/arm/cpu/armv7/am33xx/sys_info.c
View file

@ -17,6 +17,7 @@
#include <asm/arch/sys_proto.h>
#include <asm/arch/cpu.h>
#include <asm/arch/clock.h>
#include <power/tps65910.h>
struct ctrl_stat *cstat = (struct ctrl_stat *)CTRL_BASE;
@ -119,3 +120,59 @@ int print_cpuinfo(void)
return 0;
}
#endif /* CONFIG_DISPLAY_CPUINFO */
#ifdef CONFIG_AM33XX
int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev)
{
int sil_rev;
sil_rev = readl(&cdev->deviceid) >> 28;
if (sil_rev == 1)
/* PG 2.0, efuse may not be set. */
return MPUPLL_M_800;
else if (sil_rev >= 2) {
/* Check what the efuse says our max speed is. */
int efuse_arm_mpu_max_freq;
efuse_arm_mpu_max_freq = readl(&cdev->efuse_sma);
switch ((efuse_arm_mpu_max_freq & DEVICE_ID_MASK)) {
case AM335X_ZCZ_1000:
return MPUPLL_M_1000;
case AM335X_ZCZ_800:
return MPUPLL_M_800;
case AM335X_ZCZ_720:
return MPUPLL_M_720;
case AM335X_ZCZ_600:
case AM335X_ZCE_600:
return MPUPLL_M_600;
case AM335X_ZCZ_300:
case AM335X_ZCE_300:
return MPUPLL_M_300;
}
}
/* PG 1.0 or otherwise unknown, use the PG1.0 max */
return MPUPLL_M_720;
}
int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency)
{
/* For PG2.1 and later, we have one set of values. */
if (sil_rev >= 2) {
switch (frequency) {
case MPUPLL_M_1000:
return TPS65910_OP_REG_SEL_1_3_2_5;
case MPUPLL_M_800:
return TPS65910_OP_REG_SEL_1_2_6;
case MPUPLL_M_720:
return TPS65910_OP_REG_SEL_1_2_0;
case MPUPLL_M_600:
case MPUPLL_M_300:
return TPS65910_OP_REG_SEL_1_1_3;
}
}
/* Default to PG1.0/PG2.0 values. */
return TPS65910_OP_REG_SEL_1_1_3;
}
#endif

1
arch/arm/cpu/armv7/config.mk
View file

@ -4,7 +4,6 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# If armv7-a is not supported by GCC fall-back to armv5, which is
# supported by more tool-chains

4
arch/arm/cpu/armv7/lowlevel_init.S
View file

@ -22,11 +22,11 @@ ENTRY(lowlevel_init)
ldr sp, =CONFIG_SYS_INIT_SP_ADDR
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
#ifdef CONFIG_SPL_BUILD
ldr r8, =gdata
ldr r9, =gdata
#else
sub sp, #GD_SIZE
bic sp, sp, #7
mov r8, sp
mov r9, sp
#endif
/*
* Save the old lr(passed in ip) and the current lr to stack

40
arch/arm/cpu/armv7/mx6/clock.c
View file

@ -228,13 +228,13 @@ static u32 get_axi_clk(void)
static u32 get_emi_slow_clk(void)
{
u32 emi_clk_sel, emi_slow_pof, cscmr1, root_freq = 0;
u32 emi_clk_sel, emi_slow_podf, cscmr1, root_freq = 0;
cscmr1 = __raw_readl(&imx_ccm->cscmr1);
emi_clk_sel = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_MASK;
emi_clk_sel >>= MXC_CCM_CSCMR1_ACLK_EMI_SLOW_OFFSET;
emi_slow_pof = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK;
emi_slow_pof >>= MXC_CCM_CSCMR1_ACLK_EMI_PODF_OFFSET;
emi_slow_podf = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK;
emi_slow_podf >>= MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET;
switch (emi_clk_sel) {
case 0:
@ -251,7 +251,7 @@ static u32 get_emi_slow_clk(void)
break;
}
return root_freq / (emi_slow_pof + 1);
return root_freq / (emi_slow_podf + 1);
}
#ifdef CONFIG_MX6SL
@ -282,6 +282,36 @@ static u32 get_mmdc_ch0_clk(void)
return freq / (podf + 1);
}
int enable_fec_anatop_clock(void)
{
u32 reg = 0;
s32 timeout = 100000;
struct anatop_regs __iomem *anatop =
(struct anatop_regs __iomem *)ANATOP_BASE_ADDR;
reg = readl(&anatop->pll_enet);
if ((reg & BM_ANADIG_PLL_ENET_POWERDOWN) ||
(!(reg & BM_ANADIG_PLL_ENET_LOCK))) {
reg &= ~BM_ANADIG_PLL_ENET_POWERDOWN;
writel(reg, &anatop->pll_enet);
while (timeout--) {
if (readl(&anatop->pll_enet) & BM_ANADIG_PLL_ENET_LOCK)
break;
}
if (timeout < 0)
return -ETIMEDOUT;
}
/* Enable FEC clock */
reg |= BM_ANADIG_PLL_ENET_ENABLE;
reg &= ~BM_ANADIG_PLL_ENET_BYPASS;
writel(reg, &anatop->pll_enet);
return 0;
}
#else
static u32 get_mmdc_ch0_clk(void)
{
@ -457,7 +487,7 @@ void enable_ipu_clock(void)
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
int reg;
reg = readl(&mxc_ccm->CCGR3);
reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_OFFSET;
reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK;
writel(reg, &mxc_ccm->CCGR3);
}
/***************************************************/

3
arch/arm/cpu/armv7/omap-common/boot-common.c
View file

@ -76,6 +76,9 @@ void spl_board_init(void)
#if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
arch_misc_init();
#endif
#ifdef CONFIG_AM33XX
am33xx_spl_board_init();
#endif
}
int board_mmc_init(bd_t *bis)

7
arch/arm/cpu/armv7/omap-common/clocks-common.c
View file

@ -589,13 +589,6 @@ void scale_vcores(struct vcores_data const *vcores)
val = optimize_vcore_voltage(&vcores->iva);
do_scale_vcore(vcores->iva.addr, val, vcores->iva.pmic);
if (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3) {
/* Configure LDO SRAM "magic" bits */
writel(2, (*prcm)->prm_sldo_core_setup);
writel(2, (*prcm)->prm_sldo_mpu_setup);
writel(2, (*prcm)->prm_sldo_mm_setup);
}
}
static inline void enable_clock_domain(u32 const clkctrl_reg, u32 enable_mode)

12
arch/arm/cpu/armv7/omap5/prcm-regs.c
View file

@ -286,12 +286,6 @@ struct prcm_regs const omap5_es1_prcm = {
.prm_vc_val_bypass = 0x4ae07ba0,
.prm_vc_cfg_i2c_mode = 0x4ae07bb4,
.prm_vc_cfg_i2c_clk = 0x4ae07bb8,
.prm_sldo_core_setup = 0x4ae07bc4,
.prm_sldo_core_ctrl = 0x4ae07bc8,
.prm_sldo_mpu_setup = 0x4ae07bcc,
.prm_sldo_mpu_ctrl = 0x4ae07bd0,
.prm_sldo_mm_setup = 0x4ae07bd4,
.prm_sldo_mm_ctrl = 0x4ae07bd8,
/* SCRM stuff, used by some boards */
.scrm_auxclk0 = 0x4ae0a310,
@ -735,12 +729,6 @@ struct prcm_regs const omap5_es2_prcm = {
.prm_vc_cfg_i2c_mode = 0x4ae07cb4,
.prm_vc_cfg_i2c_clk = 0x4ae07cb8,
.prm_sldo_core_setup = 0x4ae07cc4,
.prm_sldo_core_ctrl = 0x4ae07cc8,
.prm_sldo_mpu_setup = 0x4ae07ccc,
.prm_sldo_mpu_ctrl = 0x4ae07cd0,
.prm_sldo_mm_setup = 0x4ae07cd4,
.prm_sldo_mm_ctrl = 0x4ae07cd8,
.prm_abbldo_mpu_setup = 0x4ae07cdc,
.prm_abbldo_mpu_ctrl = 0x4ae07ce0,

1
arch/arm/cpu/armv7/rmobile/config.mk
View file

@ -4,7 +4,6 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# Make ARMv5 to allow more compilers to work, even though its v7a.
PLATFORM_CPPFLAGS += -march=armv5

2
arch/arm/cpu/armv7/zynq/timer.c
View file

@ -57,7 +57,7 @@ int timer_init(void)
SCUTIMER_CONTROL_ENABLE_MASK;
/* Load the timer counter register */
writel(0xFFFFFFFF, &timer_base->counter);
writel(0xFFFFFFFF, &timer_base->load);
/*
* Start the A9Timer device

2
arch/arm/cpu/ixp/config.mk
View file

@ -8,7 +8,7 @@
BIG_ENDIAN = y
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -mbig-endian
PLATFORM_RELFLAGS += -mbig-endian
PLATFORM_CPPFLAGS += -mbig-endian -march=armv5te -mtune=strongarm1100

2
arch/arm/cpu/pxa/config.mk
View file

@ -6,8 +6,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
PLATFORM_CPPFLAGS += -mcpu=xscale
# =========================================================================
#

74
arch/arm/cpu/s3c44b0/cache.c
View file

@ -1,74 +0,0 @@
/*
* (C) Copyright 2004
* DAVE Srl
* http://www.dave-tech.it
* http://www.wawnet.biz
* mailto:info@wawnet.biz
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <asm/hardware.h>
static void s3c44b0_flush_cache(void)
{
volatile int i;
/* flush cycle */
for(i=0x10002000;i<0x10004800;i+=16)
{
*((int *)i)=0x0;
}
}
void icache_enable (void)
{
ulong reg;
s3c44b0_flush_cache();
/*
Init cache
Non-cacheable area (everything outside RAM)
0x0000:0000 - 0x0C00:0000
*/
NCACHBE0 = 0xC0000000;
NCACHBE1 = 0x00000000;
/*
Enable chache
*/
reg = SYSCFG;
reg |= 0x00000006; /* 8kB */
SYSCFG = reg;
}
void icache_disable (void)
{
ulong reg;
reg = SYSCFG;
reg &= ~0x00000006; /* 8kB */
SYSCFG = reg;
}
int icache_status (void)
{
return 0;
}
void dcache_enable (void)
{
icache_enable();
}
void dcache_disable (void)
{
icache_disable();
}
int dcache_status (void)
{
return dcache_status();
}

18
arch/arm/cpu/s3c44b0/config.mk
View file

@ -1,18 +0,0 @@
#
# (C) Copyright 2002
# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
# Marius Groeger <mgroeger@sysgo.de>
#
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi -msoft-float
# =========================================================================
#
# Supply options according to compiler version
#
# ========================================================================
PF_RELFLAGS_SLB_AT := $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
PLATFORM_RELFLAGS += $(PF_RELFLAGS_SLB_AT)

58
arch/arm/cpu/s3c44b0/cpu.c
View file

@ -1,58 +0,0 @@
/*
* (C) Copyright 2004
* DAVE Srl
* http://www.dave-tech.it
* http://www.wawnet.biz
* mailto:info@wawnet.biz
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* S3C44B0 CPU specific code
*/
#include <common.h>
#include <command.h>
#include <asm/hardware.h>
int arch_cpu_init (void)
{
icache_enable();
return 0;
}
int cleanup_before_linux (void)
{
/*
cache memory should be enabled before calling
Linux to make the kernel uncompression faster
*/
icache_enable();
disable_interrupts ();
return 0;
}
void reset_cpu (ulong addr)
{
/*
reset the cpu using watchdog
*/
/* Disable the watchdog.*/
WTCON&=~(1<<5);
/* set the timeout value to a short time... */
WTCNT = 0x1;
/* Enable the watchdog. */
WTCON|=1;
WTCON|=(1<<5);
while(1) {
/*NOP*/
}
}

228
arch/arm/cpu/s3c44b0/start.S
View file

@ -1,228 +0,0 @@
/*
* Startup Code for S3C44B0 CPU-core
*
* (C) Copyright 2004
* DAVE Srl
*
* http://www.dave-tech.it
* http://www.wawnet.biz
* mailto:info@wawnet.biz
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm-offsets.h>
#include <config.h>
#include <version.h>
/*
* Jump vector table
*/
.globl _start
_start: b reset
add pc, pc, #0x0c000000
add pc, pc, #0x0c000000
add pc, pc, #0x0c000000
add pc, pc, #0x0c000000
add pc, pc, #0x0c000000
add pc, pc, #0x0c000000
add pc, pc, #0x0c000000
.balignl 16,0xdeadbeef
/*
*************************************************************************
*
* Startup Code (reset vector)
*
* do important init only if we don't start from memory!
* relocate u-boot to ram
* setup stack
* jump to second stage
*
*************************************************************************
*/
.globl _TEXT_BASE
_TEXT_BASE:
#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_TEXT_BASE)
.word CONFIG_SPL_TEXT_BASE
#else
.word CONFIG_SYS_TEXT_BASE
#endif
/*
* These are defined in the board-specific linker script.
* Subtracting _start from them lets the linker put their
* relative position in the executable instead of leaving
* them null.
*/
.globl _bss_start_ofs
_bss_start_ofs:
.word __bss_start - _start
.globl _bss_end_ofs
_bss_end_ofs:
.word __bss_end - _start
.globl _end_ofs
_end_ofs:
.word _end - _start
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
IRQ_STACK_START:
.word 0x0badc0de
/* IRQ stack memory (calculated at run-time) */
.globl FIQ_STACK_START
FIQ_STACK_START:
.word 0x0badc0de
#endif
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
.word 0x0badc0de
/*
* the actual reset code
*/
reset:
/*
* set the cpu to SVC32 mode
*/
mrs r0,cpsr
bic r0,r0,#0x1f
orr r0,r0,#0xd3
msr cpsr,r0
/*
* we do sys-critical inits only at reboot,
* not when booting from ram!
*/
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
bl cpu_init_crit
/*
* before relocating, we have to setup RAM timing
* because memory timing is board-dependend, you will
* find a lowlevel_init.S in your board directory.
*/
bl lowlevel_init
#endif
bl _main
/*------------------------------------------------------------------------------*/
.globl c_runtime_cpu_setup
c_runtime_cpu_setup:
bx lr
/*
*************************************************************************
*
* CPU_init_critical registers
*
* setup important registers
* setup memory timing
*
*************************************************************************
*/
#define INTCON (0x01c00000+0x200000)
#define INTMSK (0x01c00000+0x20000c)
#define LOCKTIME (0x01c00000+0x18000c)
#define PLLCON (0x01c00000+0x180000)
#define CLKCON (0x01c00000+0x180004)
#define WTCON (0x01c00000+0x130000)
cpu_init_crit:
/* disable watch dog */
ldr r0, =WTCON
ldr r1, =0x0
str r1, [r0]
/*
* mask all IRQs by clearing all bits in the INTMRs
*/
ldr r1,=INTMSK
ldr r0, =0x03fffeff
str r0, [r1]
ldr r1, =INTCON
ldr r0, =0x05
str r0, [r1]
/* Set Clock Control Register */
ldr r1, =LOCKTIME
ldrb r0, =800
strb r0, [r1]
ldr r1, =PLLCON
#if CONFIG_S3C44B0_CLOCK_SPEED==66
ldr r0, =0x34031 /* 66MHz (Quartz=11MHz) */
#elif CONFIG_S3C44B0_CLOCK_SPEED==75
ldr r0, =0x610c1 /*B2: Xtal=20mhz Fclk=75MHz */
#else
# error CONFIG_S3C44B0_CLOCK_SPEED undefined
#endif
str r0, [r1]
ldr r1,=CLKCON
ldr r0, =0x7ff8
str r0, [r1]
mov pc, lr
/*************************************************/
/* interrupt vectors */
/*************************************************/
real_vectors:
b reset
b undefined_instruction
b software_interrupt
b prefetch_abort
b data_abort
b not_used
b irq
b fiq
/*************************************************/
undefined_instruction:
mov r6, #3
b reset
software_interrupt:
mov r6, #4
b reset
prefetch_abort:
mov r6, #5
b reset
data_abort:
mov r6, #6
b reset
not_used:
/* we *should* never reach this */
mov r6, #7
b reset
irq:
mov r6, #8
b reset
fiq:
mov r6, #9
b reset

102
arch/arm/cpu/s3c44b0/timer.c
View file

@ -1,102 +0,0 @@
/*
* (C) Copyright 2004
* DAVE Srl
* http://www.dave-tech.it
* http://www.wawnet.biz
* mailto:info@wawnet.biz
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/hardware.h>
/* we always count down the max. */
#define TIMER_LOAD_VAL 0xffff
/* macro to read the 16 bit timer */
#define READ_TIMER (TCNTO1 & 0xffff)
#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ NOT supported
#endif
static ulong timestamp;
static ulong lastdec;
int timer_init (void)
{
TCFG0 = 0x000000E9;
TCFG1 = 0x00000004;
TCON = 0x00000900;
TCNTB1 = TIMER_LOAD_VAL;
TCMPB1 = 0;
TCON = 0x00000B00;
TCON = 0x00000900;
lastdec = TCNTB1 = TIMER_LOAD_VAL;
timestamp = 0;
return 0;
}
/*
* timer without interrupts
*/
ulong get_timer (ulong base)
{
return get_timer_masked () - base;
}
void __udelay (unsigned long usec)
{
ulong tmo;
tmo = usec / 1000;
tmo *= CONFIG_SYS_HZ;
tmo /= 8;
tmo += get_timer (0);
while (get_timer_masked () < tmo)
/*NOP*/;
}
ulong get_timer_masked (void)
{
ulong now = READ_TIMER;
if (lastdec >= now) {
/* normal mode */
timestamp += lastdec - now;
} else {
/* we have an overflow ... */
timestamp += lastdec + TIMER_LOAD_VAL - now;
}
lastdec = now;
return timestamp;
}
void udelay_masked (unsigned long usec)
{
ulong tmo;
ulong endtime;
signed long diff;
if (usec >= 1000) {
tmo = usec / 1000;
tmo *= CONFIG_SYS_HZ;
tmo /= 8;
} else {
tmo = usec * CONFIG_SYS_HZ;
tmo /= (1000*8);
}
endtime = get_timer(0) + tmo;
do {
ulong now = get_timer_masked ();
diff = endtime - now;
} while (diff >= 0);
}

2
arch/arm/cpu/sa1100/config.mk
View file

@ -6,8 +6,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
PLATFORM_CPPFLAGS += -march=armv4 -mtune=strongarm1100
# =========================================================================
#

12
arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
View file

@ -11,9 +11,17 @@
#ifndef _CLOCKS_AM33XX_H_
#define _CLOCKS_AM33XX_H_
/* MAIN PLL Fdll supported frequencies */
#define MPUPLL_M_1000 1000
#define MPUPLL_M_800 800
#define MPUPLL_M_720 720
#define MPUPLL_M_600 600
#define MPUPLL_M_550 550
#define MPUPLL_M_300 300
/* MAIN PLL Fdll = 550 MHz, by default */
#ifndef CONFIG_SYS_MPUCLK
#define CONFIG_SYS_MPUCLK 550
#define CONFIG_SYS_MPUCLK MPUPLL_M_550
#endif
#define UART_RESET (0x1 << 1)
@ -21,5 +29,7 @@
#define UART_SMART_IDLE_EN (0x1 << 0x3)
extern void enable_dmm_clocks(void);
extern const struct dpll_params dpll_core_opp100;
extern struct dpll_params dpll_mpu_opp100;
#endif /* endif _CLOCKS_AM33XX_H_ */

12
arch/arm/include/asm/arch-am33xx/cpu.h
View file

@ -38,6 +38,16 @@
#define AM335X 0xB944
#define TI81XX 0xB81E
#define DEVICE_ID (CTRL_BASE + 0x0600)
#define DEVICE_ID_MASK 0x1FFF
/* MPU max frequencies */
#define AM335X_ZCZ_300 0x1FEF
#define AM335X_ZCZ_600 0x1FAF
#define AM335X_ZCZ_720 0x1F2F
#define AM335X_ZCZ_800 0x1E2F
#define AM335X_ZCZ_1000 0x1C2F
#define AM335X_ZCE_300 0x1FDF
#define AM335X_ZCE_600 0x1F9F
/* This gives the status of the boot mode pins on the evm */
#define SYSBOOT_MASK (BIT(0) | BIT(1) | BIT(2)\
@ -509,6 +519,8 @@ struct ctrl_dev {
unsigned int macid1h; /* offset 0x3c */
unsigned int resv4[4];
unsigned int miisel; /* offset 0x50 */
unsigned int resv5[106];
unsigned int efuse_sma; /* offset 0x1FC */
};
/* gmii_sel register defines */

4
arch/arm/include/asm/arch-am33xx/sys_proto.h
View file

@ -10,6 +10,7 @@
#ifndef _SYS_PROTO_H_
#define _SYS_PROTO_H_
#include <asm/arch/cpu.h>
#define BOARD_REV_ID 0x0
@ -42,4 +43,7 @@ u32 wait_on_value(u32, u32, void *, u32);
#ifdef CONFIG_NOR_BOOT
void enable_norboot_pin_mux(void);
#endif
void am33xx_spl_board_init(void);
int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev);
int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency);
#endif

6
arch/arm/include/asm/arch-mx27/imx-regs.h
View file

@ -169,7 +169,7 @@ struct iim_regs {
struct fuse_bank {
u32 fuse_regs[0x20];
u32 fuse_rsvd[0xe0];
} bank[1];
} bank[2];
};
struct fuse_bank0_regs {
@ -209,9 +209,13 @@ struct fuse_bank0_regs {
#define IIM_BASE_ADDR IMX_IIM_BASE
#define IMX_FEC_BASE (0x2b000 + IMX_IO_BASE)
#define IMX_NFC_BASE (0xD8000000)
#define IMX_ESD_BASE (0xD8001000)
#define IMX_WEIM_BASE (0xD8002000)
#define NFC_BASE_ADDR IMX_NFC_BASE
/* FMCR System Control bit definition*/
#define UART4_RXD_CTL (1 << 25)
#define UART4_RTS_CTL (1 << 24)

1
arch/arm/include/asm/arch-mx6/clock.h
View file

@ -50,4 +50,5 @@ void enable_usboh3_clk(unsigned char enable);
int enable_sata_clock(void);
int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
void enable_ipu_clock(void);
int enable_fec_anatop_clock(void);
#endif /* __ASM_ARCH_CLOCK_H */

2
arch/arm/include/asm/arch-mx6/crm_regs.h
View file

@ -892,7 +892,7 @@ struct mxc_ccm_reg {
#define PLL2_PFD0_FREQ 352000000
#define PLL2_PFD1_FREQ 594000000
#define PLL2_PFD2_FREQ 400000000
#define PLL2_PFD2_FREQ 396000000
#define PLL2_PFD2_DIV_FREQ 200000000
#define PLL3_PFD0_FREQ 720000000
#define PLL3_PFD1_FREQ 540000000

5
arch/arm/include/asm/arch-mx6/iomux.h
View file

@ -27,6 +27,11 @@
#define IOMUXC_GPR13_SATA_PHY_2_MASK (0x1f<<2)
#define IOMUXC_GPR13_SATA_PHY_1_MASK (3<<0)
#define IOMUX_GPR1_FEC_CLOCK_MUX1_SEL_MASK (0x3 << 17)
#define IOMUX_GPR1_FEC_CLOCK_MUX2_SEL_MASK (0x1 << 14)
#define IOMUX_GPR1_FEC_MASK (IOMUX_GPR1_FEC_CLOCK_MUX1_SEL_MASK \
| IOMUX_GPR1_FEC_CLOCK_MUX2_SEL_MASK)
#define IOMUXC_GPR13_SATA_PHY_8_RXEQ_0P5DB (0<<24)
#define IOMUXC_GPR13_SATA_PHY_8_RXEQ_1P0DB (1<<24)
#define IOMUXC_GPR13_SATA_PHY_8_RXEQ_1P5DB (2<<24)

6
arch/arm/include/asm/arch-mx6/mx6dl_pins.h
View file

@ -235,7 +235,7 @@ enum {
MX6_PAD_DISP0_DAT1__GPIO_4_22 = IOMUX_PAD(0x03C8, 0x00B4, 5, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT1__MMDC_MMDC_DEBUG_6 = IOMUX_PAD(0x03C8, 0x00B4, 6, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT1__PL301_SIM_MX6DL_PER1_HADDR_12 = IOMUX_PAD(0x03C8, 0x00B4, 7, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10 = IOMUX_PAD(0x03CC, 0x00B8, 0, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10 = IOMUX_PAD(0x03CC, 0x00B8, 0, 0x0000, 0, PAD_CTL_DSE_120ohm),
MX6_PAD_DISP0_DAT10__LCDIF_DAT_10 = IOMUX_PAD(0x03CC, 0x00B8, 1, 0x0000, 0, PAD_CTL_DSE_120ohm),
MX6_PAD_DISP0_DAT10__USDHC1_USDHC_DEBUG_6 = IOMUX_PAD(0x03CC, 0x00B8, 3, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT10__SDMA_DEBUG_EVENT_CHANNEL_3 = IOMUX_PAD(0x03CC, 0x00B8, 4, 0x0000, 0, 0),
@ -309,7 +309,7 @@ enum {
MX6_PAD_DISP0_DAT19__GPIO_5_13 = IOMUX_PAD(0x03F0, 0x00DC, 5, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT19__MMDC_MMDC_DEBUG_24 = IOMUX_PAD(0x03F0, 0x00DC, 6, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT19__WEIM_WEIM_CS_3 = IOMUX_PAD(0x03F0, 0x00DC, 7, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2 = IOMUX_PAD(0x03F4, 0x00E0, 0, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2 = IOMUX_PAD(0x03F4, 0x00E0, 0, 0x0000, 0, PAD_CTL_DSE_120ohm),
MX6_PAD_DISP0_DAT2__LCDIF_DAT_2 = IOMUX_PAD(0x03F4, 0x00E0, 1, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT2__ECSPI3_MISO = IOMUX_PAD(0x03F4, 0x00E0, 2, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT2__USDHC1_USDHC_DEBUG_2 = IOMUX_PAD(0x03F4, 0x00E0, 3, 0x0000, 0, 0),
@ -1043,7 +1043,7 @@ enum {
MX6_PAD_GPIO_1__ESAI1_SCKR = IOMUX_PAD(0x05E0, 0x0210, 0, 0x083C, 1, 0),
MX6_PAD_GPIO_1__WDOG2_WDOG_B = IOMUX_PAD(0x05E0, 0x0210, 1, 0x0000, 0, 0),
MX6_PAD_GPIO_1__KPP_ROW_5 = IOMUX_PAD(0x05E0, 0x0210, 2, 0x08CC, 1, 0),
MX6_PAD_GPIO_1__USBOTG_ID = IOMUX_PAD(0x05E0, 0x0210, 3, 0x0790, 1, 0),
MX6_PAD_GPIO_1__USB_OTG_ID = IOMUX_PAD(0x05E0, 0x0210, 3, 0x0790, 1, 0),
MX6_PAD_GPIO_1__PWM2_PWMO = IOMUX_PAD(0x05E0, 0x0210, 4, 0x0000, 0, 0),
MX6_PAD_GPIO_1__GPIO_1_1 = IOMUX_PAD(0x05E0, 0x0210, 5, 0x0000, 0, 0),
MX6_PAD_GPIO_1__USDHC1_CD = IOMUX_PAD(0x05E0, 0x0210, 6, 0x0000, 0, 0),

1
arch/arm/include/asm/arch-mx6/mx6q_pins.h
View file

@ -984,6 +984,7 @@ enum {
MX6_PAD_GPIO_1__ESAI1_SCKR = IOMUX_PAD(0x05F4, 0x0224, 0, 0x086C, 1, 0),
MX6_PAD_GPIO_1__WDOG2_WDOG_B = IOMUX_PAD(0x05F4, 0x0224, 1, 0x0000, 0, 0),
MX6_PAD_GPIO_1__KPP_ROW_5 = IOMUX_PAD(0x05F4, 0x0224, 2, 0x08F4, 0, 0),
MX6_PAD_GPIO_1__USB_OTG_ID = IOMUX_PAD(0x05F4, 0x0224, 3, 0x0000, 0, 0),
MX6_PAD_GPIO_1__PWM2_PWMO = IOMUX_PAD(0x05F4, 0x0224, 4, 0x0000, 0, 0),
MX6_PAD_GPIO_1__GPIO_1_1 = IOMUX_PAD(0x05F4, 0x0224, 5, 0x0000, 0, 0),
MX6_PAD_GPIO_1__USDHC1_CD = IOMUX_PAD(0x05F4, 0x0224, 6, 0x0000, 0, 0),

12
arch/arm/include/asm/arch-mx6/mx6sl_pins.h
View file

@ -18,5 +18,17 @@ enum {
MX6_PAD_SD2_DAT3__USDHC2_DAT3 = IOMUX_PAD(0x0570, 0x0268, 0, 0x0000, 0, 0),
MX6_PAD_UART1_RXD__UART1_RXD = IOMUX_PAD(0x05A0, 0x0298, 0, 0x07FC, 0, 0),
MX6_PAD_UART1_TXD__UART1_TXD = IOMUX_PAD(0x05A4, 0x029C, 0, 0x0000, 0, 0),
MX6_PAD_FEC_MDC__FEC_MDC = IOMUX_PAD(0x41c, 0x12c, 0, 0x000, 0, 0),
MX6_PAD_FEC_MDIO__FEC_MDIO = IOMUX_PAD(0x420, 0x130, 0, 0x6f4, 1, 0),
MX6_PAD_FEC_CRS_DV__FEC_RX_DV = IOMUX_PAD(0x418, 0x128, 0, 0x704, 1, 0),
MX6_PAD_FEC_RXD0__FEC_RX_DATA0 = IOMUX_PAD(0x42c, 0x13c, 0, 0x6f8, 0, 0),
MX6_PAD_FEC_RXD1__FEC_RX_DATA1 = IOMUX_PAD(0x430, 0x140, 0, 0x6fc, 1, 0),
MX6_PAD_FEC_TX_EN__FEC_TX_EN = IOMUX_PAD(0x438, 0x148, 0, 0x000, 0, 0),
MX6_PAD_FEC_TXD0__FEC_TX_DATA0 = IOMUX_PAD(0x43c, 0x14c, 0, 0x000, 0, 0),
MX6_PAD_FEC_TXD1__FEC_TX_DATA1 = IOMUX_PAD(0x440, 0x150, 0, 0x000, 0, 0),
MX6_PAD_FEC_REF_CLK__FEC_REF_OUT = IOMUX_PAD(0x424, 0x134, 0x10, 0x000, 0, 0),
MX6_PAD_FEC_RX_ER__GPIO_4_19 = IOMUX_PAD(0x0428, 0x0138, 5, 0x0000, 0, 0),
MX6_PAD_FEC_TX_CLK__GPIO_4_21 = IOMUX_PAD(0x0434, 0x0144, 5, 0x0000, 0, 0),
};
#endif /* __ASM_ARCH_MX6_MX6SL_PINS_H__ */

5
arch/arm/include/asm/arch-mxs/sys_proto.h
View file

@ -28,8 +28,9 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int));
#include <asm/arch/iomux-mx28.h>
#endif
void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
const unsigned int iomux_size);
void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
const iomux_cfg_t *iomux_setup,
const unsigned int iomux_size);
#endif
struct mxs_pair {

281
arch/arm/include/asm/arch-s3c44b0/hardware.h
View file

@ -1,281 +0,0 @@
/********************************************************/
/* */
/* Samsung S3C44B0 */
/* tpu <tapu@371.net> */
/* */
/********************************************************/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#define REGBASE 0x01c00000
#define REGL(addr) (*(volatile unsigned int *)(REGBASE+addr))
#define REGW(addr) (*(volatile unsigned short *)(REGBASE+addr))
#define REGB(addr) (*(volatile unsigned char *)(REGBASE+addr))
/*****************************/
/* CPU Wrapper Registers */
/*****************************/
#define SYSCFG REGL(0x000000)
#define NCACHBE0 REGL(0x000004)
#define NCACHBE1 REGL(0x000008)
#define SBUSCON REGL(0x040000)
/************************************/
/* Memory Controller Registers */
/************************************/
#define BWSCON REGL(0x080000)
#define BANKCON0 REGL(0x080004)
#define BANKCON1 REGL(0x080008)
#define BANKCON2 REGL(0x08000c)
#define BANKCON3 REGL(0x080010)
#define BANKCON4 REGL(0x080014)
#define BANKCON5 REGL(0x080018)
#define BANKCON6 REGL(0x08001c)
#define BANKCON7 REGL(0x080020)
#define REFRESH REGL(0x080024)
#define BANKSIZE REGL(0x080028)
#define MRSRB6 REGL(0x08002c)
#define MRSRB7 REGL(0x080030)
/*********************/
/* UART Registers */
/*********************/
#define ULCON0 REGL(0x100000)
#define ULCON1 REGL(0x104000)
#define UCON0 REGL(0x100004)
#define UCON1 REGL(0x104004)
#define UFCON0 REGL(0x100008)
#define UFCON1 REGL(0x104008)
#define UMCON0 REGL(0x10000c)
#define UMCON1 REGL(0x10400c)
#define UTRSTAT0 REGL(0x100010)
#define UTRSTAT1 REGL(0x104010)
#define UERSTAT0 REGL(0x100014)
#define UERSTAT1 REGL(0x104014)
#define UFSTAT0 REGL(0x100018)
#define UFSTAT1 REGL(0x104018)
#define UMSTAT0 REGL(0x10001c)
#define UMSTAT1 REGL(0x10401c)
#define UTXH0 REGB(0x100020)
#define UTXH1 REGB(0x104020)
#define URXH0 REGB(0x100024)
#define URXH1 REGB(0x104024)
#define UBRDIV0 REGL(0x100028)
#define UBRDIV1 REGL(0x104028)
/*******************/
/* SIO Registers */
/*******************/
#define SIOCON REGL(0x114000)
#define SIODAT REGL(0x114004)
#define SBRDR REGL(0x114008)
#define ITVCNT REGL(0x11400c)
#define DCNTZ REGL(0x114010)
/********************/
/* IIS Registers */
/********************/
#define IISCON REGL(0x118000)
#define IISMOD REGL(0x118004)
#define IISPSR REGL(0x118008)
#define IISFIFCON REGL(0x11800c)
#define IISFIF REGW(0x118010)
/**************************/
/* I/O Ports Registers */
/**************************/
#define PCONA REGL(0x120000)
#define PDATA REGL(0x120004)
#define PCONB REGL(0x120008)
#define PDATB REGL(0x12000c)
#define PCONC REGL(0x120010)
#define PDATC REGL(0x120014)
#define PUPC REGL(0x120018)
#define PCOND REGL(0x12001c)
#define PDATD REGL(0x120020)
#define PUPD REGL(0x120024)
#define PCONE REGL(0x120028)
#define PDATE REGL(0x12002c)
#define PUPE REGL(0x120030)
#define PCONF REGL(0x120034)
#define PDATF REGL(0x120038)
#define PUPF REGL(0x12003c)
#define PCONG REGL(0x120040)
#define PDATG REGL(0x120044)
#define PUPG REGL(0x120048)
#define SPUCR REGL(0x12004c)
#define EXTINT REGL(0x120050)
#define EXTINTPND REGL(0x120054)
/*********************************/
/* WatchDog Timers Registers */
/*********************************/
#define WTCON REGL(0x130000)
#define WTDAT REGL(0x130004)
#define WTCNT REGL(0x130008)
/*********************************/
/* A/D Converter Registers */
/*********************************/
#define ADCCON REGL(0x140000)
#define ADCPSR REGL(0x140004)
#define ADCDAT REGL(0x140008)
/***************************/
/* PWM Timer Registers */
/***************************/
#define TCFG0 REGL(0x150000)
#define TCFG1 REGL(0x150004)
#define TCON REGL(0x150008)
#define TCNTB0 REGL(0x15000c)
#define TCMPB0 REGL(0x150010)
#define TCNTO0 REGL(0x150014)
#define TCNTB1 REGL(0x150018)
#define TCMPB1 REGL(0x15001c)
#define TCNTO1 REGL(0x150020)
#define TCNTB2 REGL(0x150024)
#define TCMPB2 REGL(0x150028)
#define TCNTO2 REGL(0x15002c)
#define TCNTB3 REGL(0x150030)
#define TCMPB3 REGL(0x150034)
#define TCNTO3 REGL(0x150038)
#define TCNTB4 REGL(0x15003c)
#define TCMPB4 REGL(0x150040)
#define TCNTO4 REGL(0x150044)
#define TCNTB5 REGL(0x150048)
#define TCNTO5 REGL(0x15004c)
/*********************/
/* IIC Registers */
/*********************/
#define IICCON REGL(0x160000)
#define IICSTAT REGL(0x160004)
#define IICADD REGL(0x160008)
#define IICDS REGL(0x16000c)
/*********************/
/* RTC Registers */
/*********************/
#define RTCCON REGB(0x170040)
#define RTCALM REGB(0x170050)
#define ALMSEC REGB(0x170054)
#define ALMMIN REGB(0x170058)
#define ALMHOUR REGB(0x17005c)
#define ALMDAY REGB(0x170060)
#define ALMMON REGB(0x170064)
#define ALMYEAR REGB(0x170068)
#define RTCRST REGB(0x17006c)
#define BCDSEC REGB(0x170070)
#define BCDMIN REGB(0x170074)
#define BCDHOUR REGB(0x170078)
#define BCDDAY REGB(0x17007c)
#define BCDDATE REGB(0x170080)
#define BCDMON REGB(0x170084)
#define BCDYEAR REGB(0x170088)
#define TICINT REGB(0x17008c)
/*********************************/
/* Clock & Power Registers */
/*********************************/
#define PLLCON REGL(0x180000)
#define CLKCON REGL(0x180004)
#define CLKSLOW REGL(0x180008)
#define LOCKTIME REGL(0x18000c)
/**************************************/
/* Interrupt Controller Registers */
/**************************************/
#define INTCON REGL(0x200000)
#define INTPND REGL(0x200004)
#define INTMOD REGL(0x200008)
#define INTMSK REGL(0x20000c)
#define I_PSLV REGL(0x200010)
#define I_PMST REGL(0x200014)
#define I_CSLV REGL(0x200018)
#define I_CMST REGL(0x20001c)
#define I_ISPR REGL(0x200020)
#define I_ISPC REGL(0x200024)
#define F_ISPR REGL(0x200038)
#define F_ISPC REGL(0x20003c)
/********************************/
/* LCD Controller Registers */
/********************************/
#define LCDCON1 REGL(0x300000)
#define LCDCON2 REGL(0x300004)
#define LCDSADDR1 REGL(0x300008)
#define LCDSADDR2 REGL(0x30000c)
#define LCDSADDR3 REGL(0x300010)
#define REDLUT REGL(0x300014)
#define GREENLUT REGL(0x300018)
#define BLUELUT REGL(0x30001c)
#define DP1_2 REGL(0x300020)
#define DP4_7 REGL(0x300024)
#define DP3_5 REGL(0x300028)
#define DP2_3 REGL(0x30002c)
#define DP5_7 REGL(0x300030)
#define DP3_4 REGL(0x300034)
#define DP4_5 REGL(0x300038)
#define DP6_7 REGL(0x30003c)
#define LCDCON3 REGL(0x300040)
#define DITHMODE REGL(0x300044)
/*********************/
/* DMA Registers */
/*********************/
#define ZDCON0 REGL(0x280000)
#define ZDISRC0 REGL(0x280004)
#define ZDIDES0 REGL(0x280008)
#define ZDICNT0 REGL(0x28000c)
#define ZDCSRC0 REGL(0x280010)
#define ZDCDES0 REGL(0x280014)
#define ZDCCNT0 REGL(0x280018)
#define ZDCON1 REGL(0x280020)
#define ZDISRC1 REGL(0x280024)
#define ZDIDES1 REGL(0x280028)
#define ZDICNT1 REGL(0x28002c)
#define ZDCSRC1 REGL(0x280030)
#define ZDCDES1 REGL(0x280034)
#define ZDCCNT1 REGL(0x280038)
#define BDCON0 REGL(0x380000)
#define BDISRC0 REGL(0x380004)
#define BDIDES0 REGL(0x380008)
#define BDICNT0 REGL(0x38000c)
#define BDCSRC0 REGL(0x380010)
#define BDCDES0 REGL(0x380014)
#define BDCCNT0 REGL(0x380018)
#define BDCON1 REGL(0x380020)
#define BDISRC1 REGL(0x380024)
#define BDIDES1 REGL(0x380028)
#define BDICNT1 REGL(0x38002c)
#define BDCSRC1 REGL(0x380030)
#define BDCDES1 REGL(0x380034)
#define BDCCNT1 REGL(0x380038)
#define CLEAR_PEND_INT(n) I_ISPC = (1<<(n))
#define INT_ENABLE(n) INTMSK &= ~(1<<(n))
#define INT_DISABLE(n) INTMSK |= (1<<(n))
#define HARD_RESET_NOW()
#endif /* __ASM_ARCH_HARDWARE_H */

2
arch/arm/include/asm/dma-mapping.h
View file

@ -16,7 +16,7 @@ enum dma_data_direction {
static void *dma_alloc_coherent(size_t len, unsigned long *handle)
{
*handle = (unsigned long)malloc(len);
*handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);
return (void *)*handle;
}

2
arch/arm/include/asm/global_data.h
View file

@ -47,6 +47,6 @@ struct arch_global_data {
#include <asm-generic/global_data.h>
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r8")
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r9")
#endif /* __ASM_GBL_DATA_H */

6
arch/arm/include/asm/omap_common.h
View file

@ -310,12 +310,6 @@ struct prcm_regs {
u32 prm_vc_val_bypass;
u32 prm_vc_cfg_i2c_mode;
u32 prm_vc_cfg_i2c_clk;
u32 prm_sldo_core_setup;
u32 prm_sldo_core_ctrl;
u32 prm_sldo_mpu_setup;
u32 prm_sldo_mpu_ctrl;
u32 prm_sldo_mm_setup;
u32 prm_sldo_mm_ctrl;
u32 prm_abbldo_mpu_setup;
u32 prm_abbldo_mpu_ctrl;

16
arch/arm/lib/crt0.S
View file

@ -69,7 +69,7 @@ ENTRY(_main)
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
sub sp, #GD_SIZE /* allocate one GD above SP */
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
mov r8, sp /* GD is above SP */
mov r9, sp /* GD is above SP */
mov r0, #0
bl board_init_f
@ -81,15 +81,15 @@ ENTRY(_main)
* 'here' but relocated.
*/
ldr sp, [r8, #GD_START_ADDR_SP] /* sp = gd->start_addr_sp */
ldr sp, [r9, #GD_START_ADDR_SP] /* sp = gd->start_addr_sp */
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
ldr r8, [r8, #GD_BD] /* r8 = gd->bd */
sub r8, r8, #GD_SIZE /* new GD is below bd */
ldr r9, [r9, #GD_BD] /* r9 = gd->bd */
sub r9, r9, #GD_SIZE /* new GD is below bd */
adr lr, here
ldr r0, [r8, #GD_RELOC_OFF] /* r0 = gd->reloc_off */
ldr r0, [r9, #GD_RELOC_OFF] /* r0 = gd->reloc_off */
add lr, lr, r0
ldr r0, [r8, #GD_RELOCADDR] /* r0 = gd->relocaddr */
ldr r0, [r9, #GD_RELOCADDR] /* r0 = gd->relocaddr */
b relocate_code
here:
@ -111,8 +111,8 @@ clbss_l:cmp r0, r1 /* while not at end of BSS */
bl red_led_on
/* call board_init_r(gd_t *id, ulong dest_addr) */
mov r0, r8 /* gd_t */
ldr r1, [r8, #GD_RELOCADDR] /* dest_addr */
mov r0, r9 /* gd_t */
ldr r1, [r9, #GD_RELOCADDR] /* dest_addr */
/* call board_init_r */
ldr pc, =board_init_r /* this is auto-relocated! */

6
arch/arm/lib/relocate.S
View file

@ -22,7 +22,7 @@
ENTRY(relocate_code)
ldr r1, =__image_copy_start /* r1 <- SRC &__image_copy_start */
subs r9, r0, r1 /* r9 <- relocation offset */
subs r4, r0, r1 /* r4 <- relocation offset */
beq relocate_done /* skip relocation */
ldr r2, =__image_copy_end /* r2 <- SRC &__image_copy_end */
@ -44,9 +44,9 @@ fixloop:
bne fixnext
/* relative fix: increase location by offset */
add r0, r0, r9
add r0, r0, r4
ldr r1, [r0]
add r1, r1, r9
add r1, r1, r4
str r1, [r0]
fixnext:
cmp r2, r3

3
arch/arm/lib/spl.c
View file

@ -25,9 +25,6 @@ gd_t gdata __attribute__ ((section(".data")));
*/
void __weak board_init_f(ulong dummy)
{
/* Set the stack pointer. */
asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK));
/* Clear the BSS. */
memset(__bss_start, 0, __bss_end - __bss_start);

33
board/armadeus/apf27/Makefile Normal file
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#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
# (C) Copyright 2012-2013
# Eric Jarrige <eric.jarrige@armadeus.org>
#
# SPDX-License-Identifier: GPL-2.0+
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
COBJS := apf27.o
SOBJS := lowlevel_init.o
ifdef CONFIG_FPGA
COBJS += fpga.o
endif
SRCS := $(COBJS:.o=.c) $(SOBJS:.o=.S)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
#########################################################################
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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board/armadeus/apf27/apf27.c Normal file
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/*
* Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
*
* based on the files by
* Sascha Hauer, Pengutronix
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <environment.h>
#include <jffs2/jffs2.h>
#include <nand.h>
#include <netdev.h>
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/gpio.h>
#include <asm/gpio.h>
#include <asm/errno.h>
#include "apf27.h"
#include "crc.h"
#include "fpga.h"
DECLARE_GLOBAL_DATA_PTR;
/*
* Fuse bank 1 row 8 is "reserved for future use" and therefore available for
* customer use. The APF27 board uses this fuse to store the board revision:
* 0: initial board revision
* 1: first revision - Presence of the second RAM chip on the board is blown in
* fuse bank 1 row 9 bit 0 - No hardware change
* N: to be defined
*/
static u32 get_board_rev(void)
{
struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
return readl(&iim->bank[1].fuse_regs[8]);
}
/*
* Fuse bank 1 row 9 is "reserved for future use" and therefore available for
* customer use. The APF27 board revision 1 uses the bit 0 to permanently store
* the presence of the second RAM chip
* 0: AFP27 with 1 RAM of 64 MiB
* 1: AFP27 with 2 RAM chips of 64 MiB each (128MB)
*/
static int get_num_ram_bank(void)
{
struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
int nr_dram_banks = 1;
if ((get_board_rev() > 0) && (CONFIG_NR_DRAM_BANKS > 1))
nr_dram_banks += readl(&iim->bank[1].fuse_regs[9]) & 0x01;
else
nr_dram_banks = CONFIG_NR_DRAM_POPULATED;
return nr_dram_banks;
}
static void apf27_port_init(int port, u32 gpio_dr, u32 ocr1, u32 ocr2,
u32 iconfa1, u32 iconfa2, u32 iconfb1, u32 iconfb2,
u32 icr1, u32 icr2, u32 imr, u32 gpio_dir, u32 gpr,
u32 puen, u32 gius)
{
struct gpio_port_regs *regs = (struct gpio_port_regs *)IMX_GPIO_BASE;
writel(gpio_dr, &regs->port[port].gpio_dr);
writel(ocr1, &regs->port[port].ocr1);
writel(ocr2, &regs->port[port].ocr2);
writel(iconfa1, &regs->port[port].iconfa1);
writel(iconfa2, &regs->port[port].iconfa2);
writel(iconfb1, &regs->port[port].iconfb1);
writel(iconfb2, &regs->port[port].iconfb2);
writel(icr1, &regs->port[port].icr1);
writel(icr2, &regs->port[port].icr2);
writel(imr, &regs->port[port].imr);
writel(gpio_dir, &regs->port[port].gpio_dir);
writel(gpr, &regs->port[port].gpr);
writel(puen, &regs->port[port].puen);
writel(gius, &regs->port[port].gius);
}
#define APF27_PORT_INIT(n) apf27_port_init(PORT##n, ACFG_DR_##n##_VAL, \
ACFG_OCR1_##n##_VAL, ACFG_OCR2_##n##_VAL, ACFG_ICFA1_##n##_VAL, \
ACFG_ICFA2_##n##_VAL, ACFG_ICFB1_##n##_VAL, ACFG_ICFB2_##n##_VAL, \
ACFG_ICR1_##n##_VAL, ACFG_ICR2_##n##_VAL, ACFG_IMR_##n##_VAL, \
ACFG_DDIR_##n##_VAL, ACFG_GPR_##n##_VAL, ACFG_PUEN_##n##_VAL, \
ACFG_GIUS_##n##_VAL)
static void apf27_iomux_init(void)
{
APF27_PORT_INIT(A);
APF27_PORT_INIT(B);
APF27_PORT_INIT(C);
APF27_PORT_INIT(D);
APF27_PORT_INIT(E);
APF27_PORT_INIT(F);
}
static int apf27_devices_init(void)
{
int i;
unsigned int mode[] = {
PC5_PF_I2C2_DATA,
PC6_PF_I2C2_CLK,
PD17_PF_I2C_DATA,
PD18_PF_I2C_CLK,
};
for (i = 0; i < ARRAY_SIZE(mode); i++)
imx_gpio_mode(mode[i]);
#ifdef CONFIG_MXC_UART
mx27_uart1_init_pins();
#endif
#ifdef CONFIG_FEC_MXC
mx27_fec_init_pins();
#endif
#ifdef CONFIG_MXC_MMC
mx27_sd2_init_pins();
imx_gpio_mode((GPIO_PORTF | GPIO_OUT | GPIO_PUEN | GPIO_GPIO | 16));
gpio_request(PC_PWRON, "pc_pwron");
gpio_set_value(PC_PWRON, 1);
#endif
return 0;
}
static void apf27_setup_csx(void)
{
struct weim_regs *weim = (struct weim_regs *)IMX_WEIM_BASE;
writel(ACFG_CS0U_VAL, &weim->cs0u);
writel(ACFG_CS0L_VAL, &weim->cs0l);
writel(ACFG_CS0A_VAL, &weim->cs0a);
writel(ACFG_CS1U_VAL, &weim->cs1u);
writel(ACFG_CS1L_VAL, &weim->cs1l);
writel(ACFG_CS1A_VAL, &weim->cs1a);
writel(ACFG_CS2U_VAL, &weim->cs2u);
writel(ACFG_CS2L_VAL, &weim->cs2l);
writel(ACFG_CS2A_VAL, &weim->cs2a);
writel(ACFG_CS3U_VAL, &weim->cs3u);
writel(ACFG_CS3L_VAL, &weim->cs3l);
writel(ACFG_CS3A_VAL, &weim->cs3a);
writel(ACFG_CS4U_VAL, &weim->cs4u);
writel(ACFG_CS4L_VAL, &weim->cs4l);
writel(ACFG_CS4A_VAL, &weim->cs4a);
writel(ACFG_CS5U_VAL, &weim->cs5u);
writel(ACFG_CS5L_VAL, &weim->cs5l);
writel(ACFG_CS5A_VAL, &weim->cs5a);
writel(ACFG_EIM_VAL, &weim->eim);
}
static void apf27_setup_port(void)
{
struct system_control_regs *system =
(struct system_control_regs *)IMX_SYSTEM_CTL_BASE;
writel(ACFG_FMCR_VAL, &system->fmcr);
}
int board_init(void)
{
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
apf27_setup_csx();
apf27_setup_port();
apf27_iomux_init();
apf27_devices_init();
#if defined(CONFIG_FPGA)
APF27_init_fpga();
#endif
return 0;
}
int dram_init(void)
{
gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
if (get_num_ram_bank() > 1)
gd->ram_size += get_ram_size((void *)PHYS_SDRAM_2,
PHYS_SDRAM_2_SIZE);
return 0;
}
void dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = get_ram_size((void *)PHYS_SDRAM_1,
PHYS_SDRAM_1_SIZE);
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
if (get_num_ram_bank() > 1)
gd->bd->bi_dram[1].size = get_ram_size((void *)PHYS_SDRAM_2,
PHYS_SDRAM_2_SIZE);
else
gd->bd->bi_dram[1].size = 0;
}
ulong board_get_usable_ram_top(ulong total_size)
{
ulong ramtop;
if (get_num_ram_bank() > 1)
ramtop = PHYS_SDRAM_2 + get_ram_size((void *)PHYS_SDRAM_2,
PHYS_SDRAM_2_SIZE);
else
ramtop = PHYS_SDRAM_1 + get_ram_size((void *)PHYS_SDRAM_1,
PHYS_SDRAM_1_SIZE);
return ramtop;
}
int checkboard(void)
{
printf("Board: Armadeus APF27 revision %d\n", get_board_rev());
return 0;
}
#ifdef CONFIG_SPL_BUILD
inline void hang(void)
{
for (;;)
;
}
void board_init_f(ulong bootflag)
{
/*
* copy ourselves from where we are running to where we were
* linked at. Use ulong pointers as all addresses involved
* are 4-byte-aligned.
*/
ulong *start_ptr, *end_ptr, *link_ptr, *run_ptr, *dst;
asm volatile ("ldr %0, =_start" : "=r"(start_ptr));
asm volatile ("ldr %0, =_end" : "=r"(end_ptr));
asm volatile ("ldr %0, =board_init_f" : "=r"(link_ptr));
asm volatile ("adr %0, board_init_f" : "=r"(run_ptr));
for (dst = start_ptr; dst < end_ptr; dst++)
*dst = *(dst+(run_ptr-link_ptr));
/*
* branch to nand_boot's link-time address.
*/
asm volatile("ldr pc, =nand_boot");
}
#endif /* CONFIG_SPL_BUILD */

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/*
* Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __APF27_H
#define __APF27_H
/* FPGA program pin configuration */
#define ACFG_FPGA_PWR (GPIO_PORTF | 19) /* FPGA prog pin */
#define ACFG_FPGA_PRG (GPIO_PORTF | 11) /* FPGA prog pin */
#define ACFG_FPGA_CLK (GPIO_PORTF | 15) /* FPGA clk pin */
#define ACFG_FPGA_RDATA 0xD6000000 /* FPGA data addr */
#define ACFG_FPGA_WDATA 0xD6000000 /* FPGA data addr */
#define ACFG_FPGA_INIT (GPIO_PORTF | 12) /* FPGA init pin */
#define ACFG_FPGA_DONE (GPIO_PORTF | 9) /* FPGA done pin */
#define ACFG_FPGA_RW (GPIO_PORTF | 21) /* FPGA done pin */
#define ACFG_FPGA_CS (GPIO_PORTF | 22) /* FPGA done pin */
#define ACFG_FPGA_SUSPEND (GPIO_PORTF | 10) /* FPGA done pin */
#define ACFG_FPGA_RESET (GPIO_PORTF | 7) /* FPGA done pin */
/* MMC pin */
#define PC_PWRON (GPIO_PORTF | 16)
/*
* MPU CLOCK source before PLL
* ACFG_CLK_FREQ (2/3 MPLL clock or ext 266 MHZ)
*/
#define ACFG_MPCTL0_VAL 0x01EF15D5 /* 399.000 MHz */
#define ACFG_MPCTL1_VAL 0
#define CONFIG_MPLL_FREQ 399
#define ACFG_CLK_FREQ (CONFIG_MPLL_FREQ*2/3) /* 266 MHz */
/* Serial clock source before PLL (should be named ACFG_SYSPLL_CLK_FREQ)*/
#define ACFG_SPCTL0_VAL 0x0475206F /* 299.99937 MHz */
#define ACFG_SPCTL1_VAL 0
#define CONFIG_SPLL_FREQ 300 /* MHz */
/* ARM bus frequency (have to be a CONFIG_MPLL_FREQ ratio) */
#define CONFIG_ARM_FREQ 399 /* up to 400 MHz */
/* external bus frequency (have to be a ACFG_CLK_FREQ ratio) */
#define CONFIG_HCLK_FREQ 133 /* (ACFG_CLK_FREQ/2) */
#define CONFIG_PERIF1_FREQ 16 /* 16.625 MHz UART, GPT, PWM */
#define CONFIG_PERIF2_FREQ 33 /* 33.25 MHz CSPI and SDHC */
#define CONFIG_PERIF3_FREQ 33 /* 33.25 MHz LCD */
#define CONFIG_PERIF4_FREQ 33 /* 33.25 MHz CSI */
#define CONFIG_SSI1_FREQ 66 /* 66.50 MHz SSI1 */
#define CONFIG_SSI2_FREQ 66 /* 66.50 MHz SSI2 */
#define CONFIG_MSHC_FREQ 66 /* 66.50 MHz MSHC */
#define CONFIG_H264_FREQ 66 /* 66.50 MHz H264 */
#define CONFIG_CLK0_DIV 3 /* Divide CLK0 by 4 */
#define CONFIG_CLK0_EN 1 /* CLK0 enabled */
/* external bus frequency (have to be a CONFIG_HCLK_FREQ ratio) */
#define CONFIG_NFC_FREQ 44 /* NFC Clock up to 44 MHz wh 133MHz */
/* external serial bus frequency (have to be a CONFIG_SPLL_FREQ ratio) */
#define CONFIG_USB_FREQ 60 /* 60 MHz */
/*
* SDRAM
*/
#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */
/* micron 64MB */
#define ACFG_SDRAM_NUM_COL 9 /* 8, 9, 10 or 11
* column address bits
*/
#define ACFG_SDRAM_NUM_ROW 13 /* 11, 12 or 13
* row address bits
*/
#define ACFG_SDRAM_REFRESH 3 /* 0=OFF 1=2048
* 2=4096 3=8192 refresh
*/
#define ACFG_SDRAM_EXIT_PWD 25 /* ns exit power
* down delay
*/
#define ACFG_SDRAM_W2R_DELAY 1 /* write to read
* cycle delay > 0
*/
#define ACFG_SDRAM_ROW_PRECHARGE_DELAY 18 /* ns */
#define ACFG_SDRAM_TMRD_DELAY 2 /* Load mode register
* cycle delay 1..4
*/
#define ACFG_SDRAM_TWR_DELAY 1 /* LPDDR: 0=2ck 1=3ck
* SDRAM: 0=1ck 1=2ck
*/
#define ACFG_SDRAM_RAS_DELAY 42 /* ns ACTIVE-to-PRECHARGE delay */
#define ACFG_SDRAM_RRD_DELAY 12 /* ns ACTIVE-to-ACTIVE delay */
#define ACFG_SDRAM_RCD_DELAY 18 /* ns Row to Column delay */
#define ACFG_SDRAM_RC_DELAY 70 /* ns Row cycle delay (tRFC
* refresh to command)
*/
#define ACFG_SDRAM_CLOCK_CYCLE_CL_1 0 /* ns clock cycle time
* estimated fo CL=1
* 0=force 3 for lpddr
*/
#define ACFG_SDRAM_PARTIAL_ARRAY_SR 0 /* 0=full 1=half 2=quater
* 3=Eighth 4=Sixteenth
*/
#define ACFG_SDRAM_DRIVE_STRENGH 0 /* 0=Full-strength 1=half
* 2=quater 3=Eighth
*/
#define ACFG_SDRAM_BURST_LENGTH 3 /* 2^N BYTES (N=0..3) */
#define ACFG_SDRAM_SINGLE_ACCESS 0 /* 1= single access
* 0 = Burst mode
*/
#endif
#if (ACFG_SDRAM_MBYTE_SYZE == 128)
/* micron 128MB */
#define ACFG_SDRAM_NUM_COL 9 /* 8, 9, 10 or 11
* column address bits
*/
#define ACFG_SDRAM_NUM_ROW 14 /* 11, 12 or 13
* row address bits
*/
#define ACFG_SDRAM_REFRESH 3 /* 0=OFF 1=2048
* 2=4096 3=8192 refresh
*/
#define ACFG_SDRAM_EXIT_PWD 25 /* ns exit power
* down delay
*/
#define ACFG_SDRAM_W2R_DELAY 1 /* write to read
* cycle delay > 0
*/
#define ACFG_SDRAM_ROW_PRECHARGE_DELAY 18 /* ns */
#define ACFG_SDRAM_TMRD_DELAY 2 /* Load mode register
* cycle delay 1..4
*/
#define ACFG_SDRAM_TWR_DELAY 1 /* LPDDR: 0=2ck 1=3ck
* SDRAM: 0=1ck 1=2ck
*/
#define ACFG_SDRAM_RAS_DELAY 42 /* ns ACTIVE-to-PRECHARGE delay */
#define ACFG_SDRAM_RRD_DELAY 12 /* ns ACTIVE-to-ACTIVE delay */
#define ACFG_SDRAM_RCD_DELAY 18 /* ns Row to Column delay */
#define ACFG_SDRAM_RC_DELAY 70 /* ns Row cycle delay (tRFC
* refresh to command)
*/
#define ACFG_SDRAM_CLOCK_CYCLE_CL_1 0 /* ns clock cycle time
* estimated fo CL=1
* 0=force 3 for lpddr
*/
#define ACFG_SDRAM_PARTIAL_ARRAY_SR 0 /* 0=full 1=half 2=quater
* 3=Eighth 4=Sixteenth
*/
#define ACFG_SDRAM_DRIVE_STRENGH 0 /* 0=Full-strength 1=half
* 2=quater 3=Eighth
*/
#define ACFG_SDRAM_BURST_LENGTH 3 /* 2^N BYTES (N=0..3) */
#define ACFG_SDRAM_SINGLE_ACCESS 0 /* 1= single access
* 0 = Burst mode
*/
#endif
#if (ACFG_SDRAM_MBYTE_SYZE == 256)
/* micron 256MB */
#define ACFG_SDRAM_NUM_COL 10 /* 8, 9, 10 or 11
* column address bits
*/
#define ACFG_SDRAM_NUM_ROW 14 /* 11, 12 or 13
* row address bits
*/
#define ACFG_SDRAM_REFRESH 3 /* 0=OFF 1=2048
* 2=4096 3=8192 refresh
*/
#define ACFG_SDRAM_EXIT_PWD 25 /* ns exit power
* down delay
*/
#define ACFG_SDRAM_W2R_DELAY 1 /* write to read cycle
* delay > 0
*/
#define ACFG_SDRAM_ROW_PRECHARGE_DELAY 18 /* ns */
#define ACFG_SDRAM_TMRD_DELAY 2 /* Load mode register
* cycle delay 1..4
*/
#define ACFG_SDRAM_TWR_DELAY 1 /* LPDDR: 0=2ck 1=3ck
* SDRAM: 0=1ck 1=2ck
*/
#define ACFG_SDRAM_RAS_DELAY 42 /* ns ACTIVE-to-PRECHARGE delay */
#define ACFG_SDRAM_RRD_DELAY 12 /* ns ACTIVE-to-ACTIVE delay */
#define ACFG_SDRAM_RCD_DELAY 18 /* ns Row to Column delay */
#define ACFG_SDRAM_RC_DELAY 70 /* ns Row cycle delay (tRFC
* refresh to command)
*/
#define ACFG_SDRAM_CLOCK_CYCLE_CL_1 0 /* ns clock cycle time
* estimated fo CL=1
* 0=force 3 for lpddr
*/
#define ACFG_SDRAM_PARTIAL_ARRAY_SR 0 /* 0=full 1=half 2=quater
* 3=Eighth 4=Sixteenth
*/
#define ACFG_SDRAM_DRIVE_STRENGH 0 /* 0=Full-strength
* 1=half
* 2=quater
* 3=Eighth
*/
#define ACFG_SDRAM_BURST_LENGTH 3 /* 2^N BYTES (N=0..3) */
#define ACFG_SDRAM_SINGLE_ACCESS 0 /* 1= single access
* 0 = Burst mode
*/
#endif
/*
* External interface
*/
/*
* CSCRxU_VAL:
* 31| x | x | x x |x x x x| x x | x | x |x x x x|16
* |SP |WP | BCD | BCS | PSZ |PME|SYNC| DOL |
*
* 15| x x | x x x x x x | x | x x x x | x x x x |0
* | CNC | WSC |EW | WWS | EDC |
*
* CSCRxL_VAL:
* 31| x x x x | x x x x | x x x x | x x x x |16
* | OEA | OEN | EBWA | EBWN |
* 15|x x x x| x |x x x |x x x x| x | x | x | x | 0
* | CSA |EBC| DSZ | CSN |PSR|CRE|WRAP|CSEN|
*
* CSCRxA_VAL:
* 31| x x x x | x x x x | x x x x | x x x x |16
* | EBRA | EBRN | RWA | RWN |
* 15| x | x x |x x x|x x|x x|x x| x | x | x | x | 0
* |MUM| LAH | LBN |LBA|DWW|DCT|WWU|AGE|CNC2|FCE|
*/
/* CS0 configuration for 16 bit nor flash */
#define ACFG_CS0U_VAL 0x0000CC03
#define ACFG_CS0L_VAL 0xa0330D01
#define ACFG_CS0A_VAL 0x00220800
#define ACFG_CS1U_VAL 0x00000f00
#define ACFG_CS1L_VAL 0x00000D01
#define ACFG_CS1A_VAL 0
#define ACFG_CS2U_VAL 0
#define ACFG_CS2L_VAL 0
#define ACFG_CS2A_VAL 0
#define ACFG_CS3U_VAL 0
#define ACFG_CS3L_VAL 0
#define ACFG_CS3A_VAL 0
#define ACFG_CS4U_VAL 0
#define ACFG_CS4L_VAL 0
#define ACFG_CS4A_VAL 0
/* FPGA 16 bit data bus */
#define ACFG_CS5U_VAL 0x00000600
#define ACFG_CS5L_VAL 0x00000D01
#define ACFG_CS5A_VAL 0
#define ACFG_EIM_VAL 0x00002200
/*
* FPGA specific settings
*/
/* CLKO */
#define ACFG_CCSR_VAL 0x00000305
/* drive strength CLKO set to 2 */
#define ACFG_DSCR10_VAL 0x00020000
/* drive strength A1..A12 set to 2 */
#define ACFG_DSCR3_VAL 0x02AAAAA8
/* drive strength ctrl */
#define ACFG_DSCR7_VAL 0x00020880
/* drive strength data */
#define ACFG_DSCR2_VAL 0xAAAAAAAA
/*
* Default configuration for GPIOs and peripherals
*/
#define ACFG_DDIR_A_VAL 0x00000000
#define ACFG_OCR1_A_VAL 0x00000000
#define ACFG_OCR2_A_VAL 0x00000000
#define ACFG_ICFA1_A_VAL 0xFFFFFFFF
#define ACFG_ICFA2_A_VAL 0xFFFFFFFF
#define ACFG_ICFB1_A_VAL 0xFFFFFFFF
#define ACFG_ICFB2_A_VAL 0xFFFFFFFF
#define ACFG_DR_A_VAL 0x00000000
#define ACFG_GIUS_A_VAL 0xFFFFFFFF
#define ACFG_ICR1_A_VAL 0x00000000
#define ACFG_ICR2_A_VAL 0x00000000
#define ACFG_IMR_A_VAL 0x00000000
#define ACFG_GPR_A_VAL 0x00000000
#define ACFG_PUEN_A_VAL 0xFFFFFFFF
#define ACFG_DDIR_B_VAL 0x00000000
#define ACFG_OCR1_B_VAL 0x00000000
#define ACFG_OCR2_B_VAL 0x00000000
#define ACFG_ICFA1_B_VAL 0xFFFFFFFF
#define ACFG_ICFA2_B_VAL 0xFFFFFFFF
#define ACFG_ICFB1_B_VAL 0xFFFFFFFF
#define ACFG_ICFB2_B_VAL 0xFFFFFFFF
#define ACFG_DR_B_VAL 0x00000000
#define ACFG_GIUS_B_VAL 0xFF3FFFF0
#define ACFG_ICR1_B_VAL 0x00000000
#define ACFG_ICR2_B_VAL 0x00000000
#define ACFG_IMR_B_VAL 0x00000000
#define ACFG_GPR_B_VAL 0x00000000
#define ACFG_PUEN_B_VAL 0xFFFFFFFF
#define ACFG_DDIR_C_VAL 0x00000000
#define ACFG_OCR1_C_VAL 0x00000000
#define ACFG_OCR2_C_VAL 0x00000000
#define ACFG_ICFA1_C_VAL 0xFFFFFFFF
#define ACFG_ICFA2_C_VAL 0xFFFFFFFF
#define ACFG_ICFB1_C_VAL 0xFFFFFFFF
#define ACFG_ICFB2_C_VAL 0xFFFFFFFF
#define ACFG_DR_C_VAL 0x00000000
#define ACFG_GIUS_C_VAL 0xFFFFC07F
#define ACFG_ICR1_C_VAL 0x00000000
#define ACFG_ICR2_C_VAL 0x00000000
#define ACFG_IMR_C_VAL 0x00000000
#define ACFG_GPR_C_VAL 0x00000000
#define ACFG_PUEN_C_VAL 0xFFFFFF87
#define ACFG_DDIR_D_VAL 0x00000000
#define ACFG_OCR1_D_VAL 0x00000000
#define ACFG_OCR2_D_VAL 0x00000000
#define ACFG_ICFA1_D_VAL 0xFFFFFFFF
#define ACFG_ICFA2_D_VAL 0xFFFFFFFF
#define ACFG_ICFB1_D_VAL 0xFFFFFFFF
#define ACFG_ICFB2_D_VAL 0xFFFFFFFF
#define ACFG_DR_D_VAL 0x00000000
#define ACFG_GIUS_D_VAL 0xFFFFFFFF
#define ACFG_ICR1_D_VAL 0x00000000
#define ACFG_ICR2_D_VAL 0x00000000
#define ACFG_IMR_D_VAL 0x00000000
#define ACFG_GPR_D_VAL 0x00000000
#define ACFG_PUEN_D_VAL 0xFFFFFFFF
#define ACFG_DDIR_E_VAL 0x00000000
#define ACFG_OCR1_E_VAL 0x00000000
#define ACFG_OCR2_E_VAL 0x00000000
#define ACFG_ICFA1_E_VAL 0xFFFFFFFF
#define ACFG_ICFA2_E_VAL 0xFFFFFFFF
#define ACFG_ICFB1_E_VAL 0xFFFFFFFF
#define ACFG_ICFB2_E_VAL 0xFFFFFFFF
#define ACFG_DR_E_VAL 0x00000000
#define ACFG_GIUS_E_VAL 0xFCFFCCF8
#define ACFG_ICR1_E_VAL 0x00000000
#define ACFG_ICR2_E_VAL 0x00000000
#define ACFG_IMR_E_VAL 0x00000000
#define ACFG_GPR_E_VAL 0x00000000
#define ACFG_PUEN_E_VAL 0xFFFFFFFF
#define ACFG_DDIR_F_VAL 0x00000000
#define ACFG_OCR1_F_VAL 0x00000000
#define ACFG_OCR2_F_VAL 0x00000000
#define ACFG_ICFA1_F_VAL 0xFFFFFFFF
#define ACFG_ICFA2_F_VAL 0xFFFFFFFF
#define ACFG_ICFB1_F_VAL 0xFFFFFFFF
#define ACFG_ICFB2_F_VAL 0xFFFFFFFF
#define ACFG_DR_F_VAL 0x00000000
#define ACFG_GIUS_F_VAL 0xFF7F8000
#define ACFG_ICR1_F_VAL 0x00000000
#define ACFG_ICR2_F_VAL 0x00000000
#define ACFG_IMR_F_VAL 0x00000000
#define ACFG_GPR_F_VAL 0x00000000
#define ACFG_PUEN_F_VAL 0xFFFFFFFF
/* Enforce DDR signal strengh & enable USB/PP/DMA burst override bits */
#define ACFG_GPCR_VAL 0x0003000F
#define ACFG_ESDMISC_VAL ESDMISC_LHD+ESDMISC_MDDREN
/* FMCR select num LPDDR RAMs and nand 16bits, 2KB pages */
#if (CONFIG_NR_DRAM_BANKS == 1)
#define ACFG_FMCR_VAL 0xFFFFFFF9
#elif (CONFIG_NR_DRAM_BANKS == 2)
#define ACFG_FMCR_VAL 0xFFFFFFFB
#endif
#define ACFG_AIPI1_PSR0_VAL 0x20040304
#define ACFG_AIPI1_PSR1_VAL 0xDFFBFCFB
#define ACFG_AIPI2_PSR0_VAL 0x00000000
#define ACFG_AIPI2_PSR1_VAL 0xFFFFFFFF
/* PCCR enable DMA FEC I2C1 IIM SDHC1 */
#define ACFG_PCCR0_VAL 0x05070410
#define ACFG_PCCR1_VAL 0xA14A0608
/*
* From here, there should not be any user configuration.
* All Equations are automatic
*/
/* fixme none integer value (7.5ns) => 2*hclock = 15ns */
#define ACFG_2XHCLK_LGTH (2000/CONFIG_HCLK_FREQ) /* ns */
/* USB 60 MHz ; ARM up to 400; HClK up to 133MHz*/
#define CSCR_MASK 0x0300800D
#define ACFG_CSCR_VAL \
(CSCR_MASK \
|((((CONFIG_SPLL_FREQ/CONFIG_USB_FREQ)-1)&0x07) << 28) \
|((((CONFIG_MPLL_FREQ/CONFIG_ARM_FREQ)-1)&0x03) << 12) \
|((((ACFG_CLK_FREQ/CONFIG_HCLK_FREQ)-1)&0x03) << 8))
/* SSIx CLKO NFC H264 MSHC */
#define ACFG_PCDR0_VAL\
(((((ACFG_CLK_FREQ/CONFIG_MSHC_FREQ)-1)&0x3F)<<0) \
|((((CONFIG_HCLK_FREQ/CONFIG_NFC_FREQ)-1)&0x0F)<<6) \
|(((((ACFG_CLK_FREQ/CONFIG_H264_FREQ)-2)*2)&0x3F)<<10)\
|(((((ACFG_CLK_FREQ/CONFIG_SSI1_FREQ)-2)*2)&0x3F)<<16)\
|(((CONFIG_CLK0_DIV)&0x07)<<22)\
|(((CONFIG_CLK0_EN)&0x01)<<25)\
|(((((ACFG_CLK_FREQ/CONFIG_SSI2_FREQ)-2)*2)&0x3F)<<26))
/* PERCLKx */
#define ACFG_PCDR1_VAL\
(((((ACFG_CLK_FREQ/CONFIG_PERIF1_FREQ)-1)&0x3F)<<0) \
|((((ACFG_CLK_FREQ/CONFIG_PERIF2_FREQ)-1)&0x3F)<<8) \
|((((ACFG_CLK_FREQ/CONFIG_PERIF3_FREQ)-1)&0x3F)<<16) \
|((((ACFG_CLK_FREQ/CONFIG_PERIF4_FREQ)-1)&0x3F)<<24))
/* SDRAM controller programming Values */
#if (((2*ACFG_SDRAM_CLOCK_CYCLE_CL_1) > (3*ACFG_2XHCLK_LGTH)) || \
(ACFG_SDRAM_CLOCK_CYCLE_CL_1 < 1))
#define REG_FIELD_SCL_VAL 3
#define REG_FIELD_SCLIMX_VAL 0
#else
#define REG_FIELD_SCL_VAL\
((2*ACFG_SDRAM_CLOCK_CYCLE_CL_1+ACFG_2XHCLK_LGTH-1)/ \
ACFG_2XHCLK_LGTH)
#define REG_FIELD_SCLIMX_VAL REG_FIELD_SCL_VAL
#endif
#if ((2*ACFG_SDRAM_RC_DELAY) > (16*ACFG_2XHCLK_LGTH))
#define REG_FIELD_SRC_VAL 0
#else
#define REG_FIELD_SRC_VAL\
((2*ACFG_SDRAM_RC_DELAY+ACFG_2XHCLK_LGTH-1)/ \
ACFG_2XHCLK_LGTH)
#endif
/* TBD Power down timer ; PRCT Bit Field Encoding; burst length 8 ; FP = 0*/
#define REG_ESDCTL_BASE_CONFIG (0x80020485\
| (((ACFG_SDRAM_NUM_ROW-11)&0x7)<<24)\
| (((ACFG_SDRAM_NUM_COL-8)&0x3)<<20)\
| (((ACFG_SDRAM_REFRESH)&0x7)<<13))
#define ACFG_NORMAL_RW_CMD ((0x0<<28)+REG_ESDCTL_BASE_CONFIG)
#define ACFG_PRECHARGE_CMD ((0x1<<28)+REG_ESDCTL_BASE_CONFIG)
#define ACFG_AUTOREFRESH_CMD ((0x2<<28)+REG_ESDCTL_BASE_CONFIG)
#define ACFG_SET_MODE_REG_CMD ((0x3<<28)+REG_ESDCTL_BASE_CONFIG)
/* ESDRAMC Configuration Registers : force CL=3 to lpddr */
#define ACFG_SDRAM_ESDCFG_REGISTER_VAL (0x0\
| (((((2*ACFG_SDRAM_EXIT_PWD+ACFG_2XHCLK_LGTH-1)/ \
ACFG_2XHCLK_LGTH)-1)&0x3)<<21)\
| (((ACFG_SDRAM_W2R_DELAY-1)&0x1)<<20)\
| (((((2*ACFG_SDRAM_ROW_PRECHARGE_DELAY+ \
ACFG_2XHCLK_LGTH-1)/ACFG_2XHCLK_LGTH)-1)&0x3)<<18) \
| (((ACFG_SDRAM_TMRD_DELAY-1)&0x3)<<16)\
| (((ACFG_SDRAM_TWR_DELAY)&0x1)<<15)\
| (((((2*ACFG_SDRAM_RAS_DELAY+ACFG_2XHCLK_LGTH-1)/ \
ACFG_2XHCLK_LGTH)-1)&0x7)<<12) \
| (((((2*ACFG_SDRAM_RRD_DELAY+ACFG_2XHCLK_LGTH-1)/ \
ACFG_2XHCLK_LGTH)-1)&0x3)<<10) \
| (((REG_FIELD_SCLIMX_VAL)&0x3)<<8)\
| (((((2*ACFG_SDRAM_RCD_DELAY+ACFG_2XHCLK_LGTH-1)/ \
ACFG_2XHCLK_LGTH)-1)&0x7)<<4) \
| (((REG_FIELD_SRC_VAL)&0x0F)<<0))
/* Issue Mode register Command to SDRAM */
#define ACFG_SDRAM_MODE_REGISTER_VAL\
((((ACFG_SDRAM_BURST_LENGTH)&0x7)<<(0))\
| (((REG_FIELD_SCL_VAL)&0x7)<<(4))\
| ((0)<<(3)) /* sequentiql access */ \
/*| (((ACFG_SDRAM_SINGLE_ACCESS)&0x1)<<(1))*/)
/* Issue Extended Mode register Command to SDRAM */
#define ACFG_SDRAM_EXT_MODE_REGISTER_VAL\
((ACFG_SDRAM_PARTIAL_ARRAY_SR<<0)\
| (ACFG_SDRAM_DRIVE_STRENGH<<(5))\
| (1<<(ACFG_SDRAM_NUM_COL+ACFG_SDRAM_NUM_ROW+1+2)))
/* Issue Precharge all Command to SDRAM */
#define ACFG_SDRAM_PRECHARGE_ALL_VAL (1<<10)
#endif /* __APF27_H */

224
board/armadeus/apf27/fpga.c Normal file
View file

@ -0,0 +1,224 @@
/*
* (C) Copyright 2002-2013
* Eric Jarrige <eric.jarrige@armadeus.org>
*
* based on the files by
* Rich Ireland, Enterasys Networks, rireland@enterasys.com
* and
* Keith Outwater, keith_outwater@mvis.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/imx-regs.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <command.h>
#include <config.h>
#include "fpga.h"
#include <spartan3.h>
#include "apf27.h"
/*
* Note that these are pointers to code that is in Flash. They will be
* relocated at runtime.
* Spartan2 code is used to download our Spartan 3 :) code is compatible.
* Just take care about the file size
*/
Xilinx_Spartan3_Slave_Parallel_fns fpga_fns = {
fpga_pre_fn,
fpga_pgm_fn,
fpga_init_fn,
NULL,
fpga_done_fn,
fpga_clk_fn,
fpga_cs_fn,
fpga_wr_fn,
fpga_rdata_fn,
fpga_wdata_fn,
fpga_busy_fn,
fpga_abort_fn,
fpga_post_fn,
};
Xilinx_desc fpga[CONFIG_FPGA_COUNT] = {
{Xilinx_Spartan3,
slave_parallel,
1196128l/8,
(void *)&fpga_fns,
0,
"3s200aft256"}
};
/*
* Initialize GPIO port B before download
*/
int fpga_pre_fn(int cookie)
{
/* Initialize GPIO pins */
gpio_set_value(ACFG_FPGA_PWR, 1);
imx_gpio_mode(ACFG_FPGA_INIT | GPIO_IN | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_DONE | GPIO_IN | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_PRG | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_CLK | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_RW | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_CS | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_SUSPEND|GPIO_OUT|GPIO_PUEN|GPIO_GPIO);
gpio_set_value(ACFG_FPGA_RESET, 1);
imx_gpio_mode(ACFG_FPGA_RESET | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_PWR | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
gpio_set_value(ACFG_FPGA_PRG, 1);
gpio_set_value(ACFG_FPGA_CLK, 1);
gpio_set_value(ACFG_FPGA_RW, 1);
gpio_set_value(ACFG_FPGA_CS, 1);
gpio_set_value(ACFG_FPGA_SUSPEND, 0);
gpio_set_value(ACFG_FPGA_PWR, 0);
udelay(30000); /*wait until supply started*/
return cookie;
}
/*
* Set the FPGA's active-low program line to the specified level
*/
int fpga_pgm_fn(int assert, int flush, int cookie)
{
debug("%s:%d: FPGA PROGRAM %s", __func__, __LINE__,
assert ? "high" : "low");
gpio_set_value(ACFG_FPGA_PRG, !assert);
return assert;
}
/*
* Set the FPGA's active-high clock line to the specified level
*/
int fpga_clk_fn(int assert_clk, int flush, int cookie)
{
debug("%s:%d: FPGA CLOCK %s", __func__, __LINE__,
assert_clk ? "high" : "low");
gpio_set_value(ACFG_FPGA_CLK, !assert_clk);
return assert_clk;
}
/*
* Test the state of the active-low FPGA INIT line. Return 1 on INIT
* asserted (low).
*/
int fpga_init_fn(int cookie)
{
int value;
debug("%s:%d: INIT check... ", __func__, __LINE__);
value = gpio_get_value(ACFG_FPGA_INIT);
/* printf("init value read %x",value); */
#ifdef CONFIG_SYS_FPGA_IS_PROTO
return value;
#else
return !value;
#endif
}
/*
* Test the state of the active-high FPGA DONE pin
*/
int fpga_done_fn(int cookie)
{
debug("%s:%d: DONE check... %s", __func__, __LINE__,
gpio_get_value(ACFG_FPGA_DONE) ? "high" : "low");
return gpio_get_value(ACFG_FPGA_DONE) ? FPGA_SUCCESS : FPGA_FAIL;
}
/*
* Set the FPGA's wr line to the specified level
*/
int fpga_wr_fn(int assert_write, int flush, int cookie)
{
debug("%s:%d: FPGA RW... %s ", __func__, __LINE__,
assert_write ? "high" : "low");
gpio_set_value(ACFG_FPGA_RW, !assert_write);
return assert_write;
}
int fpga_cs_fn(int assert_cs, int flush, int cookie)
{
debug("%s:%d: FPGA CS %s ", __func__, __LINE__,
assert_cs ? "high" : "low");
gpio_set_value(ACFG_FPGA_CS, !assert_cs);
return assert_cs;
}
int fpga_rdata_fn(unsigned char *data, int cookie)
{
debug("%s:%d: FPGA READ DATA %02X ", __func__, __LINE__,
*((char *)ACFG_FPGA_RDATA));
*data = (unsigned char)
((*((unsigned short *)ACFG_FPGA_RDATA))&0x00FF);
return *data;
}
int fpga_wdata_fn(unsigned char data, int flush, int cookie)
{
debug("%s:%d: FPGA WRITE DATA %02X ", __func__, __LINE__,
data);
*((unsigned short *)ACFG_FPGA_WDATA) = data;
return data;
}
int fpga_abort_fn(int cookie)
{
return fpga_post_fn(cookie);
}
int fpga_busy_fn(int cookie)
{
return 1;
}
int fpga_post_fn(int cookie)
{
debug("%s:%d: FPGA POST ", __func__, __LINE__);
imx_gpio_mode(ACFG_FPGA_RW | GPIO_PF | GPIO_PUEN);
imx_gpio_mode(ACFG_FPGA_CS | GPIO_PF | GPIO_PUEN);
imx_gpio_mode(ACFG_FPGA_CLK | GPIO_PF | GPIO_PUEN);
gpio_set_value(ACFG_FPGA_PRG, 1);
gpio_set_value(ACFG_FPGA_RESET, 0);
imx_gpio_mode(ACFG_FPGA_RESET | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
return cookie;
}
void apf27_fpga_setup(void)
{
struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
struct system_control_regs *system =
(struct system_control_regs *)IMX_SYSTEM_CTL_BASE;
/* Configure FPGA CLKO */
writel(ACFG_CCSR_VAL, &pll->ccsr);
/* Configure strentgh for FPGA */
writel(ACFG_DSCR10_VAL, &system->dscr10);
writel(ACFG_DSCR3_VAL, &system->dscr3);
writel(ACFG_DSCR7_VAL, &system->dscr7);
writel(ACFG_DSCR2_VAL, &system->dscr2);
}
/*
* Initialize the fpga. Return 1 on success, 0 on failure.
*/
void APF27_init_fpga(void)
{
int i;
apf27_fpga_setup();
fpga_init();
for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
debug("%s:%d: Adding fpga %d\n", __func__, __LINE__, i);
fpga_add(fpga_xilinx, &fpga[i]);
}
return;
}

25
board/armadeus/apf27/fpga.h Normal file
View file

@ -0,0 +1,25 @@
/*
* (C) Copyright 2002-2013
* Eric Jarrige <eric.jarrige@armadeus.org>
*
* based on the files by
* Rich Ireland, Enterasys Networks, rireland@enterasys.com
* and
* Keith Outwater, keith_outwater@mvis.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
extern void APF27_init_fpga(void);
extern int fpga_pre_fn(int cookie);
extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie);
extern int fpga_cs_fn(int assert_cs, int flush, int cookie);
extern int fpga_init_fn(int cookie);
extern int fpga_done_fn(int cookie);
extern int fpga_clk_fn(int assert_clk, int flush, int cookie);
extern int fpga_wr_fn(int assert_write, int flush, int cookie);
extern int fpga_rdata_fn(unsigned char *data, int cookie);
extern int fpga_wdata_fn(unsigned char data, int flush, int cookie);
extern int fpga_abort_fn(int cookie);
extern int fpga_post_fn(int cookie);
extern int fpga_busy_fn(int cookie);

168
board/armadeus/apf27/lowlevel_init.S Normal file
View file

@ -0,0 +1,168 @@
/*
* (C) Copyright 2013 Philippe Reynes <tremyfr@yahoo.fr>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <generated/asm-offsets.h>
#include <version.h>
#include <asm/macro.h>
#include <asm/arch/imx-regs.h>
#include "apf27.h"
.macro init_aipi
/*
* setup AIPI1 and AIPI2
*/
write32 AIPI1_PSR0, ACFG_AIPI1_PSR0_VAL
write32 AIPI1_PSR1, ACFG_AIPI1_PSR1_VAL
write32 AIPI2_PSR0, ACFG_AIPI2_PSR0_VAL
write32 AIPI2_PSR1, ACFG_AIPI2_PSR1_VAL
/* Change SDRAM signal strengh */
ldr r0, =GPCR
ldr r1, =ACFG_GPCR_VAL
ldr r5, [r0]
orr r5, r5, r1
str r5, [r0]
.endm /* init_aipi */
.macro init_clock
ldr r0, =CSCR
/* disable MPLL/SPLL first */
ldr r1, [r0]
bic r1, r1, #(CSCR_MPEN|CSCR_SPEN)
str r1, [r0]
/*
* pll clock initialization predefined in apf27.h
*/
write32 MPCTL0, ACFG_MPCTL0_VAL
write32 SPCTL0, ACFG_SPCTL0_VAL
write32 CSCR, ACFG_CSCR_VAL|CSCR_MPLL_RESTART|CSCR_SPLL_RESTART
/*
* add some delay here
*/
mov r1, #0x1000
1: subs r1, r1, #0x1
bne 1b
/* peripheral clock divider */
write32 PCDR0, ACFG_PCDR0_VAL
write32 PCDR1, ACFG_PCDR1_VAL
/* Configure PCCR0 and PCCR1 */
write32 PCCR0, ACFG_PCCR0_VAL
write32 PCCR1, ACFG_PCCR1_VAL
.endm /* init_clock */
.macro init_ddr
/* wait for SDRAM/LPDDR ready (SDRAMRDY) */
ldr r0, =IMX_ESD_BASE
ldr r4, =ESDMISC_SDRAM_RDY
2: ldr r1, [r0, #ESDMISC_ROF]
ands r1, r1, r4
bpl 2b
/* LPDDR Soft Reset Mobile/Low Power DDR SDRAM. */
ldr r0, =IMX_ESD_BASE
ldr r4, =ACFG_ESDMISC_VAL
orr r1, r4, #ESDMISC_MDDR_DL_RST
str r1, [r0, #ESDMISC_ROF]
/* Hold for more than 200ns */
ldr r1, =0x10000
1: subs r1, r1, #0x1
bne 1b
str r4, [r0]
ldr r0, =IMX_ESD_BASE
ldr r1, =ACFG_SDRAM_ESDCFG_REGISTER_VAL
str r1, [r0, #ESDCFG0_ROF]
ldr r0, =IMX_ESD_BASE
ldr r1, =ACFG_PRECHARGE_CMD
str r1, [r0, #ESDCTL0_ROF]
/* write8(0xA0001000, any value) */
ldr r1, =PHYS_SDRAM_1+ACFG_SDRAM_PRECHARGE_ALL_VAL
strb r2, [r1]
ldr r1, =ACFG_AUTOREFRESH_CMD
str r1, [r0, #ESDCTL0_ROF]
ldr r4, =PHYS_SDRAM_1 /* CSD0 base address */
ldr r6,=0x7 /* load loop counter */
1: str r5,[r4] /* run auto-refresh cycle to array 0 */
subs r6,r6,#1
bne 1b
ldr r1, =ACFG_SET_MODE_REG_CMD
str r1, [r0, #ESDCTL0_ROF]
/* set standard mode register */
ldr r4, = PHYS_SDRAM_1+ACFG_SDRAM_MODE_REGISTER_VAL
strb r2, [r4]
/* set extended mode register */
ldr r4, =PHYS_SDRAM_1+ACFG_SDRAM_EXT_MODE_REGISTER_VAL
strb r5, [r4]
ldr r1, =ACFG_NORMAL_RW_CMD
str r1, [r0, #ESDCTL0_ROF]
/* 2nd sdram */
ldr r0, =IMX_ESD_BASE
ldr r1, =ACFG_SDRAM_ESDCFG_REGISTER_VAL
str r1, [r0, #ESDCFG1_ROF]
ldr r0, =IMX_ESD_BASE
ldr r1, =ACFG_PRECHARGE_CMD
str r1, [r0, #ESDCTL1_ROF]
/* write8(0xB0001000, any value) */
ldr r1, =PHYS_SDRAM_2+ACFG_SDRAM_PRECHARGE_ALL_VAL
strb r2, [r1]
ldr r1, =ACFG_AUTOREFRESH_CMD
str r1, [r0, #ESDCTL1_ROF]
ldr r4, =PHYS_SDRAM_2 /* CSD1 base address */
ldr r6,=0x7 /* load loop counter */
1: str r5,[r4] /* run auto-refresh cycle to array 0 */
subs r6,r6,#1
bne 1b
ldr r1, =ACFG_SET_MODE_REG_CMD
str r1, [r0, #ESDCTL1_ROF]
/* set standard mode register */
ldr r4, =PHYS_SDRAM_2+ACFG_SDRAM_MODE_REGISTER_VAL
strb r2, [r4]
/* set extended mode register */
ldr r4, =PHYS_SDRAM_2+ACFG_SDRAM_EXT_MODE_REGISTER_VAL
strb r2, [r4]
ldr r1, =ACFG_NORMAL_RW_CMD
str r1, [r0, #ESDCTL1_ROF]
.endm /* init_ddr */
.globl lowlevel_init
lowlevel_init:
init_aipi
init_clock
#ifdef CONFIG_SPL_BUILD
init_ddr
#endif
mov pc, lr

4
board/bluegiga/apx4devkit/spl_boot.c
View file

@ -132,9 +132,9 @@ const iomux_cfg_t iomux_setup[] = {
MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
};
void board_init_ll(void)
void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
/* switch LED on */
gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0);

4
board/boundary/nitrogen6x/nitrogen6x.c
View file

@ -593,6 +593,7 @@ int board_video_skip(void)
if (!panel) {
panel = displays[0].mode.name;
printf("No panel detected: default to %s\n", panel);
i = 0;
}
} else {
for (i = 0; i < ARRAY_SIZE(displays); i++) {
@ -609,9 +610,10 @@ int board_video_skip(void)
displays[i].mode.name,
displays[i].mode.xres,
displays[i].mode.yres);
} else
} else {
printf("LCD %s cannot be configured: %d\n",
displays[i].mode.name, ret);
}
} else {
printf("unsupported panel %s\n", panel);
ret = -EINVAL;

21
arch/arm/cpu/s3c44b0/Makefile → board/creative/xfi3/Makefile
View file

@ -7,21 +7,18 @@
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).o
LIB = $(obj)lib$(BOARD).o
START = start.o
ifndef CONFIG_SPL_BUILD
COBJS := xfi3.o
else
COBJS := spl_boot.o
endif
COBJS += cache.o
COBJS += cpu.o
COBJS += timer.o
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
START := $(addprefix $(obj),$(START))
all: $(obj).depend $(START) $(LIB)
$(LIB): $(OBJS)
$(LIB): $(obj).depend $(OBJS)
$(call cmd_link_o_target, $(OBJS))
#########################################################################

134
board/creative/xfi3/spl_boot.c Normal file
View file

@ -0,0 +1,134 @@
/*
* Creative ZEN X-Fi3 setup
*
* Copyright (C) 2013 Marek Vasut <marex@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <config.h>
#include <asm/io.h>
#include <asm/arch/iomux-mx23.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/sys_proto.h>
#define MUX_CONFIG_EMI (MXS_PAD_1V8 | MXS_PAD_12MA | MXS_PAD_PULLUP)
#define MUX_CONFIG_SSP (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
#define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
const iomux_cfg_t iomux_setup[] = {
/* EMI */
MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
MX23_PAD_SSP1_DETECT__GPIO_2_1 | MUX_CONFIG_SSP,
MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D07__GPIO_0_7 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D00__SSP2_DATA0 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D01__SSP2_DATA1 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D02__SSP2_DATA2 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D03__SSP2_DATA3 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_RDY1__SSP2_CMD | MUX_CONFIG_SSP,
MX23_PAD_GPMI_WRN__SSP2_SCK | MUX_CONFIG_SSP,
/* PWM -- FIXME */
MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP,
};
void mxs_adjust_memory_params(uint32_t *dram_vals)
{
/* mDDR configuration values */
const uint32_t regs[] = {
0x01010001, 0x00010000, 0x01000000, 0x00000001,
0x00010101, 0x00000001, 0x00010000, 0x01000001,
0x01010000, 0x00000001, 0x07000200, 0x04070203,
0x02020002, 0x06070a02, 0x0d000201, 0x0305000d,
0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313,
0x03061323, 0x0000000a, 0x00080008, 0x00200020,
0x00200020, 0x00200020, 0x000003f7, 0x00000000,
0x00000000, 0x00000000, 0x00000020, 0x00000000,
0x001023cd, 0x20410010, 0x00006665, 0x00000000,
0x00000101, 0x00000001, 0x00000000, 0x00000000,
};
memcpy(dram_vals, regs, sizeof(regs));
}
void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}

224
board/creative/xfi3/xfi3.c Normal file
View file

@ -0,0 +1,224 @@
/*
* Creative ZEN X-Fi3 board
*
* Copyright (C) 2013 Marek Vasut <marex@denx.de>
*
* Hardware investigation done by:
*
* Amaury Pouly <amaury.pouly@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <errno.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch/iomux-mx23.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* Functions
*/
int board_early_init_f(void)
{
/* IO0 clock at 480MHz */
mxs_set_ioclk(MXC_IOCLK0, 480000);
/* SSP0 clock at 96MHz */
mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
return 0;
}
int dram_init(void)
{
return mxs_dram_init();
}
#ifdef CONFIG_CMD_MMC
static int xfi3_mmc_cd(int id)
{
switch (id) {
case 0:
/* The SSP_DETECT is inverted on this board. */
return gpio_get_value(MX23_PAD_SSP1_DETECT__GPIO_2_1);
case 1:
/* Phison bridge always present */
return 1;
default:
return 0;
}
}
int board_mmc_init(bd_t *bis)
{
int ret;
/* MicroSD slot */
gpio_direction_input(MX23_PAD_SSP1_DETECT__GPIO_2_1);
gpio_direction_output(MX23_PAD_GPMI_D07__GPIO_0_7, 0);
ret = mxsmmc_initialize(bis, 0, NULL, xfi3_mmc_cd);
if (ret)
return ret;
/* Phison SD-NAND bridge */
ret = mxsmmc_initialize(bis, 1, NULL, xfi3_mmc_cd);
return ret;
}
#endif
#ifdef CONFIG_VIDEO_MXS
static int mxsfb_write_byte(uint32_t payload, const unsigned int data)
{
struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
const unsigned int timeout = 0x10000;
if (mxs_wait_mask_clr(&regs->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
timeout))
return -ETIMEDOUT;
writel((1 << LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET) |
(1 << LCDIF_TRANSFER_COUNT_H_COUNT_OFFSET),
&regs->hw_lcdif_transfer_count);
writel(LCDIF_CTRL_DATA_SELECT | LCDIF_CTRL_RUN,
&regs->hw_lcdif_ctrl_clr);
if (data)
writel(LCDIF_CTRL_DATA_SELECT, &regs->hw_lcdif_ctrl_set);
writel(LCDIF_CTRL_RUN, &regs->hw_lcdif_ctrl_set);
if (mxs_wait_mask_clr(&regs->hw_lcdif_lcdif_stat_reg, 1 << 29,
timeout))
return -ETIMEDOUT;
writel(payload, &regs->hw_lcdif_data);
return mxs_wait_mask_clr(&regs->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
timeout);
}
static void mxsfb_write_register(uint32_t reg, uint32_t data)
{
mxsfb_write_byte(reg, 0);
mxsfb_write_byte(data, 1);
}
static const struct {
uint8_t reg;
uint8_t delay;
uint16_t val;
} lcd_regs[] = {
{ 0x01, 0, 0x001c },
{ 0x02, 0, 0x0100 },
/* Writing 0x30 to reg. 0x03 flips the LCD */
{ 0x03, 0, 0x1038 },
{ 0x08, 0, 0x0808 },
/* This can contain 0x111 to rotate the LCD. */
{ 0x0c, 0, 0x0000 },
{ 0x0f, 0, 0x0c01 },
{ 0x20, 0, 0x0000 },
{ 0x21, 30, 0x0000 },
/* Wait 30 mS here */
{ 0x10, 0, 0x0a00 },
{ 0x11, 30, 0x1038 },
/* Wait 30 mS here */
{ 0x12, 0, 0x1010 },
{ 0x13, 0, 0x0050 },
{ 0x14, 0, 0x4f58 },
{ 0x30, 0, 0x0000 },
{ 0x31, 0, 0x00db },
{ 0x32, 0, 0x0000 },
{ 0x33, 0, 0x0000 },
{ 0x34, 0, 0x00db },
{ 0x35, 0, 0x0000 },
{ 0x36, 0, 0x00af },
{ 0x37, 0, 0x0000 },
{ 0x38, 0, 0x00db },
{ 0x39, 0, 0x0000 },
{ 0x50, 0, 0x0000 },
{ 0x51, 0, 0x0705 },
{ 0x52, 0, 0x0e0a },
{ 0x53, 0, 0x0300 },
{ 0x54, 0, 0x0a0e },
{ 0x55, 0, 0x0507 },
{ 0x56, 0, 0x0000 },
{ 0x57, 0, 0x0003 },
{ 0x58, 0, 0x090a },
{ 0x59, 30, 0x0a09 },
/* Wait 30 mS here */
{ 0x07, 30, 0x1017 },
/* Wait 40 mS here */
{ 0x36, 0, 0x00af },
{ 0x37, 0, 0x0000 },
{ 0x38, 0, 0x00db },
{ 0x39, 0, 0x0000 },
{ 0x20, 0, 0x0000 },
{ 0x21, 0, 0x0000 },
};
void board_mxsfb_system_setup(void)
{
struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
int i;
/* Switch the LCDIF into System-Mode */
writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DOTCLK_MODE |
LCDIF_CTRL_BYPASS_COUNT, &regs->hw_lcdif_ctrl_clr);
/* Restart the SmartLCD controller */
mdelay(50);
writel(1, &regs->hw_lcdif_ctrl1_set);
mdelay(50);
writel(1, &regs->hw_lcdif_ctrl1_clr);
mdelay(50);
writel(1, &regs->hw_lcdif_ctrl1_set);
mdelay(50);
/* Program the SmartLCD controller */
writel(LCDIF_CTRL1_RECOVER_ON_UNDERFLOW, &regs->hw_lcdif_ctrl1_set);
writel((0x03 << LCDIF_TIMING_CMD_HOLD_OFFSET) |
(0x03 << LCDIF_TIMING_CMD_SETUP_OFFSET) |
(0x03 << LCDIF_TIMING_DATA_HOLD_OFFSET) |
(0x02 << LCDIF_TIMING_DATA_SETUP_OFFSET),
&regs->hw_lcdif_timing);
/*
* OTM2201A init and configuration sequence.
*/
for (i = 0; i < ARRAY_SIZE(lcd_regs); i++) {
mxsfb_write_register(lcd_regs[i].reg, lcd_regs[i].val);
if (lcd_regs[i].delay)
mdelay(lcd_regs[i].delay);
}
/* Turn on Framebuffer Upload Mode */
mxsfb_write_byte(0x22, 0);
writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DATA_SELECT,
&regs->hw_lcdif_ctrl_set);
}
#endif
int board_init(void)
{
/* Adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
/* Turn on PWM backlight */
gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1);
return 0;
}
int board_eth_init(bd_t *bis)
{
usb_eth_initialize(bis);
return 0;
}

2
board/denx/m28evk/m28evk.c
View file

@ -116,6 +116,8 @@ int board_eth_init(bd_t *bis)
int ret;
ret = cpu_eth_init(bis);
if (ret)
return ret;
clrsetbits_le32(&clkctrl_regs->hw_clkctrl_enet,
CLKCTRL_ENET_TIME_SEL_MASK | CLKCTRL_ENET_CLK_OUT_EN,

4
board/denx/m28evk/spl_boot.c
View file

@ -200,7 +200,7 @@ const iomux_cfg_t iomux_setup[] = {
(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
};
void board_init_ll(void)
void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}

4
board/freescale/mx23evk/spl_boot.c
View file

@ -129,7 +129,7 @@ void mxs_adjust_memory_params(uint32_t *dram_vals)
dram_vals[HW_DRAM_CTL14] = HW_DRAM_CTL14_CONFIG;
}
void board_init_ll(void)
void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}

4
board/freescale/mx28evk/iomux.c
View file

@ -200,7 +200,7 @@ void mxs_adjust_memory_params(uint32_t *dram_vals)
dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG;
}
void board_init_ll(void)
void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}

4
board/freescale/mx28evk/mx28evk.c
View file

@ -103,10 +103,12 @@ int board_eth_init(bd_t *bis)
int ret;
ret = cpu_eth_init(bis);
if (ret)
return ret;
/* MX28EVK uses ENET_CLK PAD to drive FEC clock */
writel(CLKCTRL_ENET_TIME_SEL_RMII_CLK | CLKCTRL_ENET_CLK_OUT_EN,
&clkctrl_regs->hw_clkctrl_enet);
&clkctrl_regs->hw_clkctrl_enet);
/* Power-on FECs */
gpio_direction_output(MX28_PAD_SSP1_DATA3__GPIO_2_15, 0);

10
board/freescale/mx35pdk/mx35pdk.c
View file

@ -251,14 +251,12 @@ int board_late_init(void)
int board_eth_init(bd_t *bis)
{
int rc = -ENODEV;
#if defined(CONFIG_SMC911X)
rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
int rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
if (rc)
return rc;
#endif
cpu_eth_init(bis);
return rc;
return cpu_eth_init(bis);
}
#if defined(CONFIG_FSL_ESDHC)

2
board/freescale/mx6qsabreauto/mx6qsabreauto.c
View file

@ -200,7 +200,7 @@ int board_eth_init(bd_t *bis)
if (ret)
printf("FEC MXC: %s:failed\n", __func__);
return 0;
return ret;
}
#define BOARD_REV_B 0x200

169
board/freescale/mx6sabresd/mx6sabresd.c
View file

@ -234,47 +234,172 @@ int board_phy_config(struct phy_device *phydev)
}
#if defined(CONFIG_VIDEO_IPUV3)
static struct fb_videomode const hdmi = {
.name = "HDMI",
.refresh = 60,
.xres = 1024,
.yres = 768,
.pixclock = 15385,
.left_margin = 220,
.right_margin = 40,
.upper_margin = 21,
.lower_margin = 7,
.hsync_len = 60,
.vsync_len = 10,
.sync = FB_SYNC_EXT,
.vmode = FB_VMODE_NONINTERLACED
struct display_info_t {
int bus;
int addr;
int pixfmt;
int (*detect)(struct display_info_t const *dev);
void (*enable)(struct display_info_t const *dev);
struct fb_videomode mode;
};
static int detect_hdmi(struct display_info_t const *dev)
{
struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT;
}
static void do_enable_hdmi(struct display_info_t const *dev)
{
imx_enable_hdmi_phy();
}
static void enable_lvds(struct display_info_t const *dev)
{
struct iomuxc *iomux = (struct iomuxc *)
IOMUXC_BASE_ADDR;
u32 reg = readl(&iomux->gpr[2]);
reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT |
IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT;
writel(reg, &iomux->gpr[2]);
}
static struct display_info_t const displays[] = {{
.bus = -1,
.addr = 0,
.pixfmt = IPU_PIX_FMT_RGB24,
.detect = detect_hdmi,
.enable = do_enable_hdmi,
.mode = {
.name = "HDMI",
.refresh = 60,
.xres = 1024,
.yres = 768,
.pixclock = 15385,
.left_margin = 220,
.right_margin = 40,
.upper_margin = 21,
.lower_margin = 7,
.hsync_len = 60,
.vsync_len = 10,
.sync = FB_SYNC_EXT,
.vmode = FB_VMODE_NONINTERLACED
} }, {
.bus = -1,
.addr = 0,
.pixfmt = IPU_PIX_FMT_LVDS666,
.detect = NULL,
.enable = enable_lvds,
.mode = {
.name = "Hannstar-XGA",
.refresh = 60,
.xres = 1024,
.yres = 768,
.pixclock = 15385,
.left_margin = 220,
.right_margin = 40,
.upper_margin = 21,
.lower_margin = 7,
.hsync_len = 60,
.vsync_len = 10,
.sync = FB_SYNC_EXT,
.vmode = FB_VMODE_NONINTERLACED
} } };
int board_video_skip(void)
{
int i;
int ret;
char const *panel = getenv("panel");
if (!panel) {
for (i = 0; i < ARRAY_SIZE(displays); i++) {
struct display_info_t const *dev = displays+i;
if (dev->detect && dev->detect(dev)) {
panel = dev->mode.name;
printf("auto-detected panel %s\n", panel);
break;
}
}
if (!panel) {
panel = displays[0].mode.name;
printf("No panel detected: default to %s\n", panel);
i = 0;
}
} else {
for (i = 0; i < ARRAY_SIZE(displays); i++) {
if (!strcmp(panel, displays[i].mode.name))
break;
}
}
if (i < ARRAY_SIZE(displays)) {
ret = ipuv3_fb_init(&displays[i].mode, 0,
displays[i].pixfmt);
if (!ret) {
displays[i].enable(displays+i);
printf("Display: %s (%ux%u)\n",
displays[i].mode.name,
displays[i].mode.xres,
displays[i].mode.yres);
} else
printf("LCD %s cannot be configured: %d\n",
displays[i].mode.name, ret);
} else {
printf("unsupported panel %s\n", panel);
return -EINVAL;
}
ret = ipuv3_fb_init(&hdmi, 0, IPU_PIX_FMT_RGB24);
if (ret)
printf("HDMI cannot be configured: %d\n", ret);
imx_enable_hdmi_phy();
return ret;
return 0;
}
static void setup_display(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
int reg;
enable_ipu_clock();
imx_setup_hdmi();
/* Turn on LDB0, LDB1, IPU,IPU DI0 clocks */
reg = __raw_readl(&mxc_ccm->CCGR3);
reg |= MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK;
writel(reg, &mxc_ccm->CCGR3);
/* set LDB0, LDB1 clk select to 011/011 */
reg = readl(&mxc_ccm->cs2cdr);
reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
| MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
| (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
writel(reg, &mxc_ccm->cs2cdr);
reg = readl(&mxc_ccm->cscmr2);
reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV;
writel(reg, &mxc_ccm->cscmr2);
reg = readl(&mxc_ccm->chsccdr);
reg |= (CHSCCDR_CLK_SEL_LDB_DI0
<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
reg |= (CHSCCDR_CLK_SEL_LDB_DI0
<< MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
writel(reg, &mxc_ccm->chsccdr);
reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
| IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW
| IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
| IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
| IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
| IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
| IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
| IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED
| IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0;
writel(reg, &iomux->gpr[2]);
reg = readl(&iomux->gpr[3]);
reg = (reg & ~(IOMUXC_GPR3_LVDS1_MUX_CTL_MASK
| IOMUXC_GPR3_HDMI_MUX_CTL_MASK))
| (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
<< IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET);
writel(reg, &iomux->gpr[3]);
}
#endif /* CONFIG_VIDEO_IPUV3 */
@ -297,7 +422,7 @@ int board_eth_init(bd_t *bis)
if (ret)
printf("FEC MXC: %s:failed\n", __func__);
return 0;
return ret;
}
int board_early_init_f(void)

68
board/freescale/mx6slevk/mx6slevk.c
View file

@ -18,6 +18,7 @@
#include <common.h>
#include <fsl_esdhc.h>
#include <mmc.h>
#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
@ -29,6 +30,12 @@ DECLARE_GLOBAL_DATA_PTR;
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
PAD_CTL_SRE_FAST | PAD_CTL_HYS)
#define ENET_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
#define ETH_PHY_RESET IMX_GPIO_NR(4, 21)
int dram_init(void)
{
gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
@ -50,11 +57,35 @@ static iomux_v3_cfg_t const usdhc2_pads[] = {
MX6_PAD_SD2_DAT3__USDHC2_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
static iomux_v3_cfg_t const fec_pads[] = {
MX6_PAD_FEC_MDC__FEC_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_FEC_MDIO__FEC_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_FEC_CRS_DV__FEC_RX_DV | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_FEC_RXD0__FEC_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_FEC_RXD1__FEC_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_FEC_TX_EN__FEC_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_FEC_TXD0__FEC_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_FEC_TXD1__FEC_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_FEC_REF_CLK__FEC_REF_OUT | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_FEC_RX_ER__GPIO_4_19 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_FEC_TX_CLK__GPIO_4_21 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static void setup_iomux_uart(void)
{
imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
}
static void setup_iomux_fec(void)
{
imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
/* Reset LAN8720 PHY */
gpio_direction_output(ETH_PHY_RESET , 0);
udelay(1000);
gpio_set_value(ETH_PHY_RESET, 1);
}
static struct fsl_esdhc_cfg usdhc_cfg[1] = {
{USDHC2_BASE_ADDR},
};
@ -72,6 +103,40 @@ int board_mmc_init(bd_t *bis)
return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
}
#ifdef CONFIG_FEC_MXC
int board_eth_init(bd_t *bis)
{
int ret;
setup_iomux_fec();
ret = cpu_eth_init(bis);
if (ret) {
printf("FEC MXC: %s:failed\n", __func__);
return ret;
}
return 0;
}
static int setup_fec(void)
{
struct iomuxc_base_regs *iomuxc_regs =
(struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
int ret;
/* clear gpr1[14], gpr1[18:17] to select anatop clock */
clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0);
ret = enable_fec_anatop_clock();
if (ret)
return ret;
return 0;
}
#endif
int board_early_init_f(void)
{
setup_iomux_uart();
@ -83,6 +148,9 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#ifdef CONFIG_FEC_MXC
setup_fec();
#endif
return 0;
}

4
board/olimex/mx23_olinuxino/spl_boot.c
View file

@ -85,7 +85,7 @@ const iomux_cfg_t iomux_setup[] = {
(MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
};
void board_init_ll(void)
void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}

31
board/sandisk/sansa_fuze_plus/Makefile Normal file
View file

@ -0,0 +1,31 @@
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# SPDX-License-Identifier: GPL-2.0+
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
ifndef CONFIG_SPL_BUILD
COBJS := sfp.o
else
COBJS := spl_boot.o
endif
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
$(LIB): $(obj).depend $(OBJS)
$(call cmd_link_o_target, $(OBJS))
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

388
board/sandisk/sansa_fuze_plus/sfp.c Normal file
View file

@ -0,0 +1,388 @@
/*
* SanDisk Sansa Fuze Plus board
*
* Copyright (C) 2013 Marek Vasut <marex@denx.de>
*
* Hardware investigation done by:
*
* Amaury Pouly <amaury.pouly@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <errno.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch/iomux-mx23.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* Functions
*/
int board_early_init_f(void)
{
/* IO0 clock at 480MHz */
mxs_set_ioclk(MXC_IOCLK0, 480000);
/* SSP0 clock at 96MHz */
mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
return 0;
}
int dram_init(void)
{
return mxs_dram_init();
}
#ifdef CONFIG_CMD_MMC
static int xfi3_mmc_cd(int id)
{
switch (id) {
case 0:
/* The SSP_DETECT is inverted on this board. */
return gpio_get_value(MX23_PAD_SSP1_DETECT__GPIO_2_1);
case 1:
/* Internal eMMC always present */
return 1;
default:
return 0;
}
}
int board_mmc_init(bd_t *bis)
{
int ret;
/* MicroSD slot */
gpio_direction_input(MX23_PAD_SSP1_DETECT__GPIO_2_1);
gpio_direction_output(MX23_PAD_GPMI_D08__GPIO_0_8, 0);
ret = mxsmmc_initialize(bis, 0, NULL, xfi3_mmc_cd);
if (ret)
return ret;
/* Internal eMMC */
gpio_direction_output(MX23_PAD_PWM3__GPIO_1_29, 0);
ret = mxsmmc_initialize(bis, 1, NULL, xfi3_mmc_cd);
return ret;
}
#endif
#ifdef CONFIG_VIDEO_MXS
#define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
const iomux_cfg_t iomux_lcd_gpio[] = {
MX23_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D03__GPIO_1_3 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D04__GPIO_1_4 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D06__GPIO_1_6 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D07__GPIO_1_7 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D08__GPIO_1_8 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D09__GPIO_1_9 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D10__GPIO_1_10 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D11__GPIO_1_11 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D12__GPIO_1_12 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D13__GPIO_1_13 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D14__GPIO_1_14 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D15__GPIO_1_15 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D16__GPIO_1_16 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D17__GPIO_1_17 | MUX_CONFIG_LCD,
MX23_PAD_LCD_RESET__GPIO_1_18 | MUX_CONFIG_LCD,
MX23_PAD_LCD_RS__GPIO_1_19 | MUX_CONFIG_LCD,
MX23_PAD_LCD_WR__GPIO_1_20 | MUX_CONFIG_LCD,
MX23_PAD_LCD_CS__GPIO_1_21 | MUX_CONFIG_LCD,
MX23_PAD_LCD_ENABLE__GPIO_1_23 | MUX_CONFIG_LCD,
};
const iomux_cfg_t iomux_lcd_lcd[] = {
MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
};
static int mxsfb_read_register(uint32_t reg, uint32_t *value)
{
iomux_cfg_t mux;
uint32_t val = 0;
int i;
/* Mangle the register offset. */
reg = ((reg & 0xff) << 1) | (((reg >> 8) & 0xff) << 10);
/*
* The SmartLCD interface on MX233 can only do WRITE operation
* via the LCDIF controller. Implement the READ operation by
* fiddling with bits.
*/
mxs_iomux_setup_multiple_pads(iomux_lcd_gpio,
ARRAY_SIZE(iomux_lcd_gpio));
gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 1);
gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 1);
gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 1);
gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1);
for (i = 0; i < 18; i++) {
mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
gpio_direction_output(mux, 0);
}
udelay(2);
gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 0);
udelay(1);
gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 0);
udelay(1);
gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 0);
udelay(1);
for (i = 0; i < 18; i++) {
mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
gpio_direction_output(mux, (reg >> i) & 1);
}
udelay(1);
gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 1);
udelay(3);
for (i = 0; i < 18; i++) {
mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
gpio_direction_input(mux);
}
udelay(2);
gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 0);
udelay(1);
gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 1);
udelay(1);
gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1);
udelay(3);
gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 0);
udelay(2);
for (i = 0; i < 18; i++) {
mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
val |= !!gpio_get_value(mux) << i;
}
udelay(1);
gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1);
udelay(1);
gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 1);
udelay(1);
mxs_iomux_setup_multiple_pads(iomux_lcd_lcd,
ARRAY_SIZE(iomux_lcd_lcd));
/* Demangle the register value. */
*value = ((val >> 1) & 0xff) | ((val >> 2) & 0xff00);
writel(val, 0x2000);
return 0;
}
static int mxsfb_write_byte(uint32_t payload, const unsigned int data)
{
struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
const unsigned int timeout = 0x10000;
/* What is going on here I do not know. FIXME */
payload = ((payload & 0xff) << 1) | (((payload >> 8) & 0xff) << 10);
if (mxs_wait_mask_clr(&regs->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
timeout))
return -ETIMEDOUT;
writel((1 << LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET) |
(1 << LCDIF_TRANSFER_COUNT_H_COUNT_OFFSET),
&regs->hw_lcdif_transfer_count);
writel(LCDIF_CTRL_DATA_SELECT | LCDIF_CTRL_RUN,
&regs->hw_lcdif_ctrl_clr);
if (data)
writel(LCDIF_CTRL_DATA_SELECT, &regs->hw_lcdif_ctrl_set);
writel(LCDIF_CTRL_RUN, &regs->hw_lcdif_ctrl_set);
if (mxs_wait_mask_clr(&regs->hw_lcdif_lcdif_stat_reg, 1 << 29,
timeout))
return -ETIMEDOUT;
writel(payload, &regs->hw_lcdif_data);
return mxs_wait_mask_clr(&regs->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
timeout);
}
static void mxsfb_write_register(uint32_t reg, uint32_t data)
{
mxsfb_write_byte(reg, 0);
mxsfb_write_byte(data, 1);
}
static const struct {
uint8_t reg;
uint8_t delay;
uint16_t val;
} lcd_regs[] = {
{ 0xe5, 0 , 0x78f0 },
{ 0xe3, 0 , 0x3008 },
{ 0xe7, 0 , 0x0012 },
{ 0xef, 0 , 0x1231 },
{ 0x00, 0 , 0x0001 },
{ 0x01, 0 , 0x0100 },
{ 0x02, 0 , 0x0700 },
{ 0x03, 0 , 0x1030 },
{ 0x04, 0 , 0x0000 },
{ 0x08, 0 , 0x0207 },
{ 0x09, 0 , 0x0000 },
{ 0x0a, 0 , 0x0000 },
{ 0x0c, 0 , 0x0000 },
{ 0x0d, 0 , 0x0000 },
{ 0x0f, 0 , 0x0000 },
{ 0x10, 0 , 0x0000 },
{ 0x11, 0 , 0x0007 },
{ 0x12, 0 , 0x0000 },
{ 0x13, 20 , 0x0000 },
/* Wait 20 mS here. */
{ 0x10, 0 , 0x1290 },
{ 0x11, 50 , 0x0007 },
/* Wait 50 mS here. */
{ 0x12, 50 , 0x0019 },
/* Wait 50 mS here. */
{ 0x13, 0 , 0x1700 },
{ 0x29, 50 , 0x0014 },
/* Wait 50 mS here. */
{ 0x20, 0 , 0x0000 },
{ 0x21, 0 , 0x0000 },
{ 0x30, 0 , 0x0504 },
{ 0x31, 0 , 0x0007 },
{ 0x32, 0 , 0x0006 },
{ 0x35, 0 , 0x0106 },
{ 0x36, 0 , 0x0202 },
{ 0x37, 0 , 0x0504 },
{ 0x38, 0 , 0x0500 },
{ 0x39, 0 , 0x0706 },
{ 0x3c, 0 , 0x0204 },
{ 0x3d, 0 , 0x0202 },
{ 0x50, 0 , 0x0000 },
{ 0x51, 0 , 0x00ef },
{ 0x52, 0 , 0x0000 },
{ 0x53, 0 , 0x013f },
{ 0x60, 0 , 0xa700 },
{ 0x61, 0 , 0x0001 },
{ 0x6a, 0 , 0x0000 },
{ 0x2b, 50 , 0x000d },
/* Wait 50 mS here. */
{ 0x90, 0 , 0x0011 },
{ 0x92, 0 , 0x0600 },
{ 0x93, 0 , 0x0003 },
{ 0x95, 0 , 0x0110 },
{ 0x97, 0 , 0x0000 },
{ 0x98, 0 , 0x0000 },
{ 0x07, 0 , 0x0173 },
};
void board_mxsfb_system_setup(void)
{
struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
uint32_t id;
int i;
/* Switch the LCDIF into System-Mode */
writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DOTCLK_MODE |
LCDIF_CTRL_BYPASS_COUNT, &regs->hw_lcdif_ctrl_clr);
/* To program the LCD, switch to 18bit bus + 18bit data. */
clrsetbits_le32(&regs->hw_lcdif_ctrl,
LCDIF_CTRL_WORD_LENGTH_MASK | LCDIF_CTRL_LCD_DATABUS_WIDTH_MASK,
LCDIF_CTRL_WORD_LENGTH_18BIT |
LCDIF_CTRL_LCD_DATABUS_WIDTH_18BIT);
mxsfb_read_register(0, &id);
writel(id, 0x2004);
/* Restart the SmartLCD controller */
mdelay(50);
writel(1, &regs->hw_lcdif_ctrl1_set);
mdelay(50);
writel(1, &regs->hw_lcdif_ctrl1_clr);
mdelay(50);
writel(1, &regs->hw_lcdif_ctrl1_set);
mdelay(50);
/* Program the SmartLCD controller */
writel(LCDIF_CTRL1_RECOVER_ON_UNDERFLOW, &regs->hw_lcdif_ctrl1_set);
writel((0x02 << LCDIF_TIMING_CMD_HOLD_OFFSET) |
(0x02 << LCDIF_TIMING_CMD_SETUP_OFFSET) |
(0x02 << LCDIF_TIMING_DATA_HOLD_OFFSET) |
(0x01 << LCDIF_TIMING_DATA_SETUP_OFFSET),
&regs->hw_lcdif_timing);
/*
* ILI9325 init and configuration sequence.
*/
for (i = 0; i < ARRAY_SIZE(lcd_regs); i++) {
mxsfb_write_register(lcd_regs[i].reg, lcd_regs[i].val);
if (lcd_regs[i].delay)
mdelay(lcd_regs[i].delay);
}
/* Turn on Framebuffer Upload Mode */
mxsfb_write_byte(0x22, 0);
writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DATA_SELECT,
&regs->hw_lcdif_ctrl_set);
/* Operate the framebuffer in 16bit mode. */
clrsetbits_le32(&regs->hw_lcdif_ctrl,
LCDIF_CTRL_WORD_LENGTH_MASK | LCDIF_CTRL_LCD_DATABUS_WIDTH_MASK,
LCDIF_CTRL_WORD_LENGTH_16BIT |
LCDIF_CTRL_LCD_DATABUS_WIDTH_18BIT);
}
#endif
int board_init(void)
{
/* Adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
/* Turn on PWM backlight */
gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1);
return 0;
}
int board_eth_init(bd_t *bis)
{
usb_eth_initialize(bis);
return 0;
}

140
board/sandisk/sansa_fuze_plus/spl_boot.c Normal file
View file

@ -0,0 +1,140 @@
/*
* SanDisk Sansa Fuze Plus setup
*
* Copyright (C) 2013 Marek Vasut <marex@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <config.h>
#include <asm/io.h>
#include <asm/arch/iomux-mx23.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/sys_proto.h>
#define MUX_CONFIG_EMI (MXS_PAD_1V8 | MXS_PAD_12MA | MXS_PAD_PULLUP)
#define MUX_CONFIG_SSP (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
#define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
const iomux_cfg_t iomux_setup[] = {
/* EMI */
MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
MX23_PAD_SSP1_DETECT__GPIO_2_1 | MUX_CONFIG_SSP,
MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D08__GPIO_0_8 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D00__SSP2_DATA0 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D01__SSP2_DATA1 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D02__SSP2_DATA2 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D03__SSP2_DATA3 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D04__SSP2_DATA4 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D05__SSP2_DATA5 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D06__SSP2_DATA6 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_D07__SSP2_DATA7 | MUX_CONFIG_SSP,
MX23_PAD_GPMI_RDY1__SSP2_CMD | MUX_CONFIG_SSP,
MX23_PAD_GPMI_WRN__SSP2_SCK |
(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL),
MX23_PAD_PWM3__GPIO_1_29 | MUX_CONFIG_SSP,
/* PWM -- FIXME */
MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP,
};
void mxs_adjust_memory_params(uint32_t *dram_vals)
{
/* mDDR configuration values */
const uint32_t regs[] = {
0x01010001, 0x00010000, 0x01000000, 0x00000001,
0x00010101, 0x00000001, 0x00010000, 0x01000001,
0x01010000, 0x00000001, 0x07000200, 0x04070203,
0x02020002, 0x06070a02, 0x0d000201, 0x0305000d,
0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313,
0x03061323, 0x0000000a, 0x00080008, 0x00200020,
0x00200020, 0x00200020, 0x000003f7, 0x00000000,
0x00000000, 0x00000000, 0x00000020, 0x00000000,
0x001023cd, 0x20410010, 0x00006665, 0x00000000,
0x00000101, 0x00000001, 0x00000000, 0x00000000,
};
memcpy(dram_vals, regs, sizeof(regs));
}
void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}

4
board/schulercontrol/sc_sps_1/spl_boot.c
View file

@ -138,9 +138,9 @@ const iomux_cfg_t iomux_setup[] = {
MX28_PAD_GPMI_D06__GPIO_0_6 | MUX_CONFIG_LED,
};
void board_init_ll(void)
void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
void mxs_adjust_memory_params(uint32_t *dram_vals)

146
board/ti/am335x/board.c
View file

@ -26,6 +26,8 @@
#include <i2c.h>
#include <miiphy.h>
#include <cpsw.h>
#include <power/tps65217.h>
#include <power/tps65910.h>
#include "board.h"
DECLARE_GLOBAL_DATA_PTR;
@ -244,6 +246,150 @@ const struct dpll_params dpll_ddr_evm_sk = {
const struct dpll_params dpll_ddr_bone_black = {
400, OSC-1, 1, -1, -1, -1, -1};
void am33xx_spl_board_init(void)
{
struct am335x_baseboard_id header;
int mpu_vdd;
if (read_eeprom(&header) < 0)
puts("Could not get board ID.\n");
/* Get the frequency */
dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
if (board_is_bone(&header) || board_is_bone_lt(&header)) {
/* BeagleBone PMIC Code */
int usb_cur_lim;
/*
* Only perform PMIC configurations if board rev > A1
* on Beaglebone White
*/
if (board_is_bone(&header) && !strncmp(header.version,
"00A1", 4))
return;
if (i2c_probe(TPS65217_CHIP_PM))
return;
/*
* On Beaglebone White we need to ensure we have AC power
* before increasing the frequency.
*/
if (board_is_bone(&header)) {
uchar pmic_status_reg;
if (tps65217_reg_read(TPS65217_STATUS,
&pmic_status_reg))
return;
if (!(pmic_status_reg & TPS65217_PWR_SRC_AC_BITMASK)) {
puts("No AC power, disabling frequency switch\n");
return;
}
}
/*
* Override what we have detected since we know if we have
* a Beaglebone Black it supports 1GHz.
*/
if (board_is_bone_lt(&header))
dpll_mpu_opp100.m = MPUPLL_M_1000;
/*
* Increase USB current limit to 1300mA or 1800mA and set
* the MPU voltage controller as needed.
*/
if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
} else {
usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
}
if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
TPS65217_POWER_PATH,
usb_cur_lim,
TPS65217_USB_INPUT_CUR_LIMIT_MASK))
puts("tps65217_reg_write failure\n");
/* Set DCDC3 (CORE) voltage to 1.125V */
if (tps65217_voltage_update(TPS65217_DEFDCDC3,
TPS65217_DCDC_VOLT_SEL_1125MV)) {
puts("tps65217_voltage_update failure\n");
return;
}
/* Set CORE Frequencies to OPP100 */
do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
/* Set DCDC2 (MPU) voltage */
if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
puts("tps65217_voltage_update failure\n");
return;
}
/*
* Set LDO3, LDO4 output voltage to 3.3V for Beaglebone.
* Set LDO3 to 1.8V and LDO4 to 3.3V for Beaglebone Black.
*/
if (board_is_bone(&header)) {
if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
TPS65217_DEFLS1,
TPS65217_LDO_VOLTAGE_OUT_3_3,
TPS65217_LDO_MASK))
puts("tps65217_reg_write failure\n");
} else {
if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
TPS65217_DEFLS1,
TPS65217_LDO_VOLTAGE_OUT_1_8,
TPS65217_LDO_MASK))
puts("tps65217_reg_write failure\n");
}
if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
TPS65217_DEFLS2,
TPS65217_LDO_VOLTAGE_OUT_3_3,
TPS65217_LDO_MASK))
puts("tps65217_reg_write failure\n");
} else {
int sil_rev;
/*
* The GP EVM, IDK and EVM SK use a TPS65910 PMIC. For all
* MPU frequencies we support we use a CORE voltage of
* 1.1375V. For MPU voltage we need to switch based on
* the frequency we are running at.
*/
if (i2c_probe(TPS65910_CTRL_I2C_ADDR))
return;
/*
* Depending on MPU clock and PG we will need a different
* VDD to drive at that speed.
*/
sil_rev = readl(&cdev->deviceid) >> 28;
mpu_vdd = am335x_get_tps65910_mpu_vdd(sil_rev,
dpll_mpu_opp100.m);
/* Tell the TPS65910 to use i2c */
tps65910_set_i2c_control();
/* First update MPU voltage. */
if (tps65910_voltage_update(MPU, mpu_vdd))
return;
/* Second, update the CORE voltage. */
if (tps65910_voltage_update(CORE, TPS65910_OP_REG_SEL_1_1_3))
return;
/* Set CORE Frequencies to OPP100 */
do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
}
/* Set MPU Frequency to what we detected now that voltages are set */
do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
}
const struct dpll_params *get_dpll_ddr_params(void)
{
struct am335x_baseboard_id header;

3
boards.cfg
View file

@ -196,15 +196,18 @@ Active arm arm926ejs mb86r0x syteco jadecpu
Active arm arm926ejs mx25 freescale mx25pdk mx25pdk mx25pdk:IMX_CONFIG=board/freescale/mx25pdk/imximage.cfg Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mx25 karo tx25 tx25 - John Rigby <jcrigby@gmail.com>
Active arm arm926ejs mx25 syteco zmx25 zmx25 - Matthias Weisser <weisserm@arcor.de>
Active arm arm926ejs mx27 armadeus apf27 apf27 - Philippe Reynes <tremyfr@yahoo.fr>:Eric Jarrige <eric.jarrige@armadeus.org>
Active arm arm926ejs mx27 logicpd imx27lite imx27lite - Wolfgang Denk <wd@denx.de>
Active arm arm926ejs mx27 logicpd imx27lite magnesium - Heiko Schocher <hs@denx.de>
Active arm arm926ejs mxs bluegiga apx4devkit apx4devkit apx4devkit Lauri Hintsala <lauri.hintsala@bluegiga.com>
Active arm arm926ejs mxs creative xfi3 xfi3 - Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs mxs denx m28evk m28evk m28evk Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs mxs freescale mx23evk mx23evk mx23evk Otavio Salvador <otavio@ossystems.com.br>
Active arm arm926ejs mxs freescale mx28evk mx28evk mx28evk:ENV_IS_IN_MMC Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mxs freescale mx28evk mx28evk_auart_console mx28evk:MXS_AUART,MXS_AUART_BASE=MXS_UARTAPP3_BASE,ENV_IS_IN_MMC Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mxs freescale mx28evk mx28evk_nand mx28evk:ENV_IS_IN_NAND Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mxs olimex mx23_olinuxino mx23_olinuxino mx23_olinuxino Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs mxs sandisk sansa_fuze_plus sansa_fuze_plus - Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs mxs schulercontrol sc_sps_1 sc_sps_1 - Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs nomadik st nhk8815 nhk8815 - Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>:Alessandro Rubini <rubini@unipv.it>
Active arm arm926ejs nomadik st nhk8815 nhk8815_onenand nhk8815:BOOT_ONENAND Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>:Alessandro Rubini <rubini@unipv.it>

5
doc/README.mxs
View file

@ -63,6 +63,11 @@ copy the binary by hand:
Make sure the "elftosb" binary can be found in your $PATH, in this case this
means "/usr/local/bin/" has to be in your $PATH.
Install the 'libssl-dev' package as well. On a Debian-based distribution, this
package can be installed as follows:
$ sudo apt-get install libssl-dev
2) Compiling U-Boot for a MXS based board
-------------------------------------------

15
doc/driver-model/UDM-rtc.txt
View file

@ -228,31 +228,26 @@ III) Analysis of in-tree drivers
The driver is standard rtc. Simple conversion is possible.
34) drivers/rtc/s3c44b0_rtc.c
-----------------------------
The driver is standard rtc. Simple conversion is possible.
35) drivers/rtc/ds1337.c
34) drivers/rtc/ds1337.c
------------------------
The driver is standard rtc. Simple conversion is possible.
36) drivers/rtc/isl1208.c
35) drivers/rtc/isl1208.c
-------------------------
The driver is standard rtc. Simple conversion is possible.
37) drivers/rtc/max6900.c
36) drivers/rtc/max6900.c
-------------------------
The driver is standard rtc. Simple conversion is possible.
38) drivers/rtc/mc146818.c
37) drivers/rtc/mc146818.c
--------------------------
The driver is standard rtc. Simple conversion is possible.
39) drivers/rtc/at91sam9_rtt.c
38) drivers/rtc/at91sam9_rtt.c
------------------------------
The driver is standard rtc. Simple conversion is possible.

16
doc/driver-model/UDM-serial.txt
View file

@ -148,32 +148,28 @@ III) Analysis of in-tree drivers
--------------------
This driver, being quite ad-hoc might need some work to bring back to shape.
22) serial_s3c44b0.c
--------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
23) serial_s5p.c
22) serial_s5p.c
----------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
24) serial_sa1100.c
23) serial_sa1100.c
-------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
25) serial_sh.c
24) serial_sh.c
---------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
26) serial_xuartlite.c
25) serial_xuartlite.c
----------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
27) usbtty.c
26) usbtty.c
------------
This driver seems very complicated and entangled with USB framework. The
conversion might be complicated here.
28) arch/powerpc/cpu/mpc512x/serial.c
27) arch/powerpc/cpu/mpc512x/serial.c
-------------------------------------
This driver supports CONFIG_SERIAL_MULTI. This driver will need to be moved to
proper place.

1
drivers/i2c/Makefile
View file

@ -21,7 +21,6 @@ COBJS-$(CONFIG_DRIVER_OMAP24XX_I2C) += omap24xx_i2c.o
COBJS-$(CONFIG_DRIVER_OMAP34XX_I2C) += omap24xx_i2c.o
COBJS-$(CONFIG_PCA9564_I2C) += pca9564_i2c.o
COBJS-$(CONFIG_DRIVER_S3C24X0_I2C) += s3c24x0_i2c.o
COBJS-$(CONFIG_S3C44B0_I2C) += s3c44b0_i2c.o
COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o
COBJS-$(CONFIG_U8500_I2C) += u8500_i2c.o
COBJS-$(CONFIG_SH_I2C) += sh_i2c.o

299
drivers/i2c/s3c44b0_i2c.c
View file

@ -1,299 +0,0 @@
/*
* (C) Copyright 2004
* DAVE Srl
* http://www.dave-tech.it
* http://www.wawnet.biz
* mailto:info@wawnet.biz
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <asm/hardware.h>
/*
* Initialization, must be called once on start up, may be called
* repeatedly to change the speed and slave addresses.
*/
void i2c_init(int speed, int slaveaddr)
{
/*
setting up I2C support
*/
unsigned int save_F,save_PF,rIICCON,rPCONA,rPDATA,rPCONF,rPUPF;
save_F = PCONF;
save_PF = PUPF;
rPCONF = ((save_F & ~(0xF))| 0xa);
rPUPF = (save_PF | 0x3);
PCONF = rPCONF; /*PF0:IICSCL, PF1:IICSDA*/
PUPF = rPUPF; /* Disable pull-up */
/* Configuring pin for WC pin of EEprom */
rPCONA = PCONA;
rPCONA &= ~(1<<9);
PCONA = rPCONA;
rPDATA = PDATA;
rPDATA &= ~(1<<9);
PDATA = rPDATA;
/*
Enable ACK, IICCLK=MCLK/16, enable interrupt
75MHz/16/(12+1) = 390625 Hz
*/
rIICCON=(1<<7)|(0<<6)|(1<<5)|(0xC);
IICCON = rIICCON;
IICADD = slaveaddr;
}
/*
* Probe the given I2C chip address. Returns 0 if a chip responded,
* not 0 on failure.
*/
int i2c_probe(uchar chip)
{
/*
not implemented
*/
printf("i2c_probe chip %d\n", (int) chip);
return -1;
}
/*
* Read/Write interface:
* chip: I2C chip address, range 0..127
* addr: Memory (register) address within the chip
* alen: Number of bytes to use for addr (typically 1, 2 for larger
* memories, 0 for register type devices with only one
* register)
* buffer: Where to read/write the data
* len: How many bytes to read/write
*
* Returns: 0 on success, not 0 on failure
*/
#define S3C44B0X_rIIC_INTPEND (1<<4)
#define S3C44B0X_rIIC_LAST_RECEIV_BIT (1<<0)
#define S3C44B0X_rIIC_INTERRUPT_ENABLE (1<<5)
#define S3C44B0_IIC_TIMEOUT 100
int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
{
int k, j, temp;
u32 rIICSTAT;
/*
send the device offset
*/
rIICSTAT = 0xD0;
IICSTAT = rIICSTAT;
IICDS = chip; /* this is a write operation... */
rIICSTAT |= (1<<5);
IICSTAT = rIICSTAT;
for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
temp = IICCON;
if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
break;
udelay(2000);
}
if (k==S3C44B0_IIC_TIMEOUT)
return -1;
/* wait and check ACK */
temp = IICSTAT;
if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
return -1;
IICDS = addr;
IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
/* wait and check ACK */
for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
temp = IICCON;
if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
break;
udelay(2000);
}
if (k==S3C44B0_IIC_TIMEOUT)
return -1;
temp = IICSTAT;
if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
return -1;
/*
now we can start with the read operation...
*/
IICDS = chip | 0x01; /* this is a read operation... */
rIICSTAT = 0x90; /*master recv*/
rIICSTAT |= (1<<5);
IICSTAT = rIICSTAT;
IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
/* wait and check ACK */
for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
temp = IICCON;
if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
break;
udelay(2000);
}
if (k==S3C44B0_IIC_TIMEOUT)
return -1;
temp = IICSTAT;
if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
return -1;
for (j=0; j<len-1; j++) {
/*clear pending bit to resume */
temp = IICCON & ~(S3C44B0X_rIIC_INTPEND);
IICCON = temp;
/* wait and check ACK */
for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
temp = IICCON;
if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
break;
udelay(2000);
}
if (k==S3C44B0_IIC_TIMEOUT)
return -1;
buffer[j] = IICDS; /*save readed data*/
} /*end for(j)*/
/*
reading the last data
unset ACK generation
*/
temp = IICCON & ~(S3C44B0X_rIIC_INTPEND | (1<<7));
IICCON = temp;
/* wait but NOT check ACK */
for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
temp = IICCON;
if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
break;
udelay(2000);
}
if (k==S3C44B0_IIC_TIMEOUT)
return -1;
buffer[j] = IICDS; /*save readed data*/
rIICSTAT = 0x90; /*master recv*/
/* Write operation Terminate sending STOP */
IICSTAT = rIICSTAT;
/*Clear Int Pending Bit to RESUME*/
temp = IICCON;
IICCON = temp & (~S3C44B0X_rIIC_INTPEND);
IICCON = IICCON | (1<<7); /*restore ACK generation*/
return 0;
}
int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
{
int j, k;
u32 rIICSTAT, temp;
/*
send the device offset
*/
rIICSTAT = 0xD0;
IICSTAT = rIICSTAT;
IICDS = chip; /* this is a write operation... */
rIICSTAT |= (1<<5);
IICSTAT = rIICSTAT;
IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
/* wait and check ACK */
for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
temp = IICCON;
if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
break;
udelay(2000);
}
if (k==S3C44B0_IIC_TIMEOUT)
return -1;
temp = IICSTAT;
if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
return -1;
IICDS = addr;
IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
/* wait and check ACK */
for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
temp = IICCON;
if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
break;
udelay(2000);
}
if (k==S3C44B0_IIC_TIMEOUT)
return -1;
temp = IICSTAT;
if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
return -1;
/*
now we can start with the read write operation
*/
for (j=0; j<len; j++) {
IICDS = buffer[j]; /*prerare data to write*/
/*clear pending bit to resume*/
temp = IICCON & ~(S3C44B0X_rIIC_INTPEND);
IICCON = temp;
/* wait but NOT check ACK */
for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
temp = IICCON;
if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
break;
udelay(2000);
}
if (k==S3C44B0_IIC_TIMEOUT)
return -1;
} /* end for(j) */
/* sending stop to terminate */
rIICSTAT = 0xD0; /*master send*/
IICSTAT = rIICSTAT;
/*Clear Int Pending Bit to RESUME*/
temp = IICCON;
IICCON = temp & (~S3C44B0X_rIIC_INTPEND);
return 0;
}

2
drivers/mmc/fsl_esdhc.c
View file

@ -518,6 +518,8 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
return -1;
mmc = malloc(sizeof(struct mmc));
if (!mmc)
return -ENOMEM;
sprintf(mmc->name, "FSL_SDHC");
regs = (struct fsl_esdhc *)cfg->esdhc_base;

3
drivers/mtd/nand/mxs_nand.c
View file

@ -155,6 +155,9 @@ static inline uint32_t mxs_nand_get_ecc_strength(uint32_t page_data_size,
if (page_oob_size == 218)
return 16;
if (page_oob_size == 224)
return 16;
}
return 0;

10
drivers/net/cpsw.c
View file

@ -568,9 +568,14 @@ static void cpsw_set_slave_mac(struct cpsw_slave *slave,
static void cpsw_slave_update_link(struct cpsw_slave *slave,
struct cpsw_priv *priv, int *link)
{
struct phy_device *phy = priv->phydev;
struct phy_device *phy;
u32 mac_control = 0;
phy = priv->phydev;
if (!phy)
return;
phy_startup(phy);
*link = phy->link;
@ -947,6 +952,9 @@ static int cpsw_phy_init(struct eth_device *dev, struct cpsw_slave *slave)
dev,
slave->data->phy_if);
if (!phydev)
return -1;
phydev->supported &= supported;
phydev->advertising = phydev->supported;

4
drivers/net/fec_mxc.c
View file

@ -453,7 +453,7 @@ static int fec_open(struct eth_device *edev)
*/
writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_ETHER_EN,
&fec->eth->ecntrl);
#if defined(CONFIG_MX25) || defined(CONFIG_MX53)
#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)
udelay(100);
/*
* setup the MII gasket for RMII mode
@ -794,7 +794,7 @@ static int fec_recv(struct eth_device *dev)
uint16_t bd_status;
uint32_t addr, size, end;
int i;
uchar buff[FEC_MAX_PKT_SIZE] __aligned(ARCH_DMA_MINALIGN);
ALLOC_CACHE_ALIGN_BUFFER(uchar, buff, FEC_MAX_PKT_SIZE);
/*
* Check if any critical events have happened

4
drivers/net/fec_mxc.h
View file

@ -135,7 +135,7 @@ struct ethernet_regs {
uint32_t res14[7]; /* MBAR_ETH + 0x2E4-2FC */
#if defined(CONFIG_MX25) || defined(CONFIG_MX53)
#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)
uint16_t miigsk_cfgr; /* MBAR_ETH + 0x300 */
uint16_t res15[3]; /* MBAR_ETH + 0x302-306 */
uint16_t miigsk_enr; /* MBAR_ETH + 0x308 */
@ -202,7 +202,7 @@ struct ethernet_regs {
#define FEC_X_DES_ACTIVE_TDAR 0x01000000
#define FEC_R_DES_ACTIVE_RDAR 0x01000000
#if defined(CONFIG_MX25) || defined(CONFIG_MX53)
#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)
/* defines for MIIGSK */
/* RMII frequency control: 0=50MHz, 1=5MHz */
#define MIIGSK_CFGR_FRCONT (1 << 6)

2
drivers/power/pmic/Makefile
View file

@ -13,6 +13,8 @@ COBJS-$(CONFIG_POWER_MAX8998) += pmic_max8998.o
COBJS-$(CONFIG_POWER_MAX8997) += pmic_max8997.o
COBJS-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o
COBJS-$(CONFIG_POWER_MAX77686) += pmic_max77686.o
COBJS-$(CONFIG_POWER_TPS65217) += pmic_tps65217.o
COBJS-$(CONFIG_POWER_TPS65910) += pmic_tps65910.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)

109
drivers/power/pmic/pmic_tps65217.c Normal file
View file

@ -0,0 +1,109 @@
/*
* (C) Copyright 2011-2013
* Texas Instruments, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <i2c.h>
#include <power/tps65217.h>
/**
* tps65217_reg_read() - Generic function that can read a TPS65217 register
* @src_reg: Source register address
* @src_val: Address of destination variable
* @return: 0 for success, not 0 on failure.
*/
int tps65217_reg_read(uchar src_reg, uchar *src_val)
{
return i2c_read(TPS65217_CHIP_PM, src_reg, 1, src_val, 1);
}
/**
* tps65217_reg_write() - Generic function that can write a TPS65217 PMIC
* register or bit field regardless of protection
* level.
*
* @prot_level: Register password protection. Use
* TPS65217_PROT_LEVEL_NONE,
* TPS65217_PROT_LEVEL_1 or TPS65217_PROT_LEVEL_2
* @dest_reg: Register address to write.
* @dest_val: Value to write.
* @mask: Bit mask (8 bits) to be applied. Function will only
* change bits that are set in the bit mask.
*
* @return: 0 for success, not 0 on failure, as per the i2c API
*/
int tps65217_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
uchar mask)
{
uchar read_val;
uchar xor_reg;
int ret;
/*
* If we are affecting only a bit field, read dest_reg and apply the
* mask
*/
if (mask != TPS65217_MASK_ALL_BITS) {
ret = i2c_read(TPS65217_CHIP_PM, dest_reg, 1, &read_val, 1);
if (ret)
return ret;
read_val &= (~mask);
read_val |= (dest_val & mask);
dest_val = read_val;
}
if (prot_level > 0) {
xor_reg = dest_reg ^ TPS65217_PASSWORD_UNLOCK;
ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1,
&xor_reg, 1);
if (ret)
return ret;
}
ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1);
if (ret)
return ret;
if (prot_level == TPS65217_PROT_LEVEL_2) {
ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1,
&xor_reg, 1);
if (ret)
return ret;
ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1);
if (ret)
return ret;
}
return 0;
}
/**
* tps65217_voltage_update() - Function to change a voltage level, as this
* is a multi-step process.
* @dc_cntrl_reg: DC voltage control register to change.
* @volt_sel: New value for the voltage register
* @return: 0 for success, not 0 on failure.
*/
int tps65217_voltage_update(uchar dc_cntrl_reg, uchar volt_sel)
{
if ((dc_cntrl_reg != TPS65217_DEFDCDC1) &&
(dc_cntrl_reg != TPS65217_DEFDCDC2) &&
(dc_cntrl_reg != TPS65217_DEFDCDC3))
return 1;
/* set voltage level */
if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, dc_cntrl_reg, volt_sel,
TPS65217_MASK_ALL_BITS))
return 1;
/* set GO bit to initiate voltage transition */
if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, TPS65217_DEFSLEW,
TPS65217_DCDC_GO, TPS65217_DCDC_GO))
return 1;
return 0;
}

83
drivers/power/pmic/pmic_tps65910.c Normal file
View file

@ -0,0 +1,83 @@
/*
* (C) Copyright 2011-2013
* Texas Instruments, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <i2c.h>
#include <power/tps65910.h>
/*
* tps65910_set_i2c_control() - Set the TPS65910 to be controlled via the I2C
* interface.
* @return: 0 on success, not 0 on failure
*/
int tps65910_set_i2c_control(void)
{
int ret;
uchar buf;
/* VDD1/2 voltage selection register access by control i/f */
ret = i2c_read(TPS65910_CTRL_I2C_ADDR, TPS65910_DEVCTRL_REG, 1,
&buf, 1);
if (ret)
return ret;
buf |= TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C;
return i2c_write(TPS65910_CTRL_I2C_ADDR, TPS65910_DEVCTRL_REG, 1,
&buf, 1);
}
/*
* tps65910_voltage_update() - Voltage switching for MPU frequency switching.
* @module: mpu - 0, core - 1
* @vddx_op_vol_sel: vdd voltage to set
* @return: 0 on success, not 0 on failure
*/
int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel)
{
uchar buf;
unsigned int reg_offset;
int ret;
if (module == MPU)
reg_offset = TPS65910_VDD1_OP_REG;
else
reg_offset = TPS65910_VDD2_OP_REG;
/* Select VDDx OP */
ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
if (ret)
return ret;
buf &= ~TPS65910_OP_REG_CMD_MASK;
ret = i2c_write(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
if (ret)
return ret;
/* Configure VDDx OP Voltage */
ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
if (ret)
return ret;
buf &= ~TPS65910_OP_REG_SEL_MASK;
buf |= vddx_op_vol_sel;
ret = i2c_write(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
if (ret)
return ret;
ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
if (ret)
return ret;
if ((buf & TPS65910_OP_REG_SEL_MASK) != vddx_op_vol_sel)
return 1;
return 0;
}

1
drivers/rtc/Makefile
View file

@ -53,7 +53,6 @@ COBJS-$(CONFIG_RTC_RTC4543) += rtc4543.o
COBJS-$(CONFIG_RTC_RV3029) += rv3029.o
COBJS-$(CONFIG_RTC_RX8025) += rx8025.o
COBJS-$(CONFIG_RTC_S3C24X0) += s3c24x0_rtc.o
COBJS-$(CONFIG_RTC_S3C44B0) += s3c44b0_rtc.o
COBJS-$(CONFIG_RTC_X1205) += x1205.o
COBJS := $(sort $(COBJS-y))

84
drivers/rtc/s3c44b0_rtc.c
View file

@ -1,84 +0,0 @@
/*
* (C) Copyright 2004
* DAVE Srl
* http://www.dave-tech.it
* http://www.wawnet.biz
* mailto:info@wawnet.biz
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* S3C44B0 CPU specific code
*/
#include <common.h>
#include <command.h>
#include <asm/hardware.h>
#include <rtc.h>
int rtc_get (struct rtc_time* tm)
{
RTCCON |= 1;
tm->tm_year = bcd2bin(BCDYEAR);
tm->tm_mon = bcd2bin(BCDMON);
tm->tm_wday = bcd2bin(BCDDATE);
tm->tm_mday = bcd2bin(BCDDAY);
tm->tm_hour = bcd2bin(BCDHOUR);
tm->tm_min = bcd2bin(BCDMIN);
tm->tm_sec = bcd2bin(BCDSEC);
if (tm->tm_sec==0) {
/* we have to re-read the rtc data because of the "one second deviation" problem */
/* see RTC datasheet for more info about it */
tm->tm_year = bcd2bin(BCDYEAR);
tm->tm_mon = bcd2bin(BCDMON);
tm->tm_mday = bcd2bin(BCDDAY);
tm->tm_wday = bcd2bin(BCDDATE);
tm->tm_hour = bcd2bin(BCDHOUR);
tm->tm_min = bcd2bin(BCDMIN);
tm->tm_sec = bcd2bin(BCDSEC);
}
RTCCON &= ~1;
if(tm->tm_year >= 70)
tm->tm_year += 1900;
else
tm->tm_year += 2000;
return 0;
}
int rtc_set (struct rtc_time* tm)
{
if(tm->tm_year < 2000)
tm->tm_year -= 1900;
else
tm->tm_year -= 2000;
RTCCON |= 1;
BCDYEAR = bin2bcd(tm->tm_year);
BCDMON = bin2bcd(tm->tm_mon);
BCDDAY = bin2bcd(tm->tm_mday);
BCDDATE = bin2bcd(tm->tm_wday);
BCDHOUR = bin2bcd(tm->tm_hour);
BCDMIN = bin2bcd(tm->tm_min);
BCDSEC = bin2bcd(tm->tm_sec);
RTCCON &= 1;
return 0;
}
void rtc_reset (void)
{
RTCCON |= 1;
BCDYEAR = 0;
BCDMON = 0;
BCDDAY = 0;
BCDDATE = 0;
BCDHOUR = 0;
BCDMIN = 0;
BCDSEC = 0;
RTCCON &= 1;
}

1
drivers/serial/Makefile
View file

@ -31,7 +31,6 @@ COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o
COBJS-$(CONFIG_PXA_SERIAL) += serial_pxa.o
COBJS-$(CONFIG_SA1100_SERIAL) += serial_sa1100.o
COBJS-$(CONFIG_S3C24X0_SERIAL) += serial_s3c24x0.o
COBJS-$(CONFIG_S3C44B0_SERIAL) += serial_s3c44b0.o
COBJS-$(CONFIG_XILINX_UARTLITE) += serial_xuartlite.o
COBJS-$(CONFIG_SANDBOX_SERIAL) += sandbox.o
COBJS-$(CONFIG_SCIF_CONSOLE) += serial_sh.o

2
drivers/serial/serial.c
View file

@ -156,7 +156,6 @@ serial_initfunc(lh7a40x_serial_initialize);
serial_initfunc(max3100_serial_initialize);
serial_initfunc(mxc_serial_initialize);
serial_initfunc(pl01x_serial_initialize);
serial_initfunc(s3c44b0_serial_initialize);
serial_initfunc(sa1100_serial_initialize);
serial_initfunc(sh_serial_initialize);
serial_initfunc(arm_dcc_initialize);
@ -250,7 +249,6 @@ void serial_initialize(void)
max3100_serial_initialize();
mxc_serial_initialize();
pl01x_serial_initialize();
s3c44b0_serial_initialize();
sa1100_serial_initialize();
sh_serial_initialize();
arm_dcc_initialize();

216
drivers/serial/serial_s3c44b0.c
View file

@ -1,216 +0,0 @@
pyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* ght 2002-2004
* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/hardware.h>
DECLARE_GLOBAL_DATA_PTR;
/* flush serial input queue. returns 0 on success or negative error
* number otherwise
*/
static int serial_flush_input(void)
{
volatile u32 tmp;
/* keep on reading as long as the receiver is not empty */
while(UTRSTAT0&0x01) {
tmp = REGB(URXH0);
}
return 0;
}
/* flush output queue. returns 0 on success or negative error number
* otherwise
*/
static int serial_flush_output(void)
{
/* wait until the transmitter is no longer busy */
while(!(UTRSTAT0 & 0x02)) {
}
return 0;
}
static void s3c44b0_serial_setbrg(void)
{
u32 divisor = 0;
/* get correct divisor */
switch(gd->baudrate) {
case 1200:
#if CONFIG_S3C44B0_CLOCK_SPEED==66
divisor = 3124;
#elif CONFIG_S3C44B0_CLOCK_SPEED==75
divisor = 3905;
#else
# error CONFIG_S3C44B0_CLOCK_SPEED undefined
#endif
break;
case 9600:
#if CONFIG_S3C44B0_CLOCK_SPEED==66
divisor = 390;
#elif CONFIG_S3C44B0_CLOCK_SPEED==75
divisor = 487;
#else
# error CONFIG_S3C44B0_CLOCK_SPEED undefined
#endif
break;
case 19200:
#if CONFIG_S3C44B0_CLOCK_SPEED==66
divisor = 194;
#elif CONFIG_S3C44B0_CLOCK_SPEED==75
divisor = 243;
#else
# error CONFIG_S3C44B0_CLOCK_SPEED undefined
#endif
break;
case 38400:
#if CONFIG_S3C44B0_CLOCK_SPEED==66
divisor = 97;
#elif CONFIG_S3C44B0_CLOCK_SPEED==75
divisor = 121;
#else
# error CONFIG_S3C44B0_CLOCK_SPEED undefined
#endif /* break; */
case 57600:
#if CONFIG_S3C44B0_CLOCK_SPEED==66
divisor = 64;
#elif CONFIG_S3C44B0_CLOCK_SPEED==75
divisor = 80;
#else
# error CONFIG_S3C44B0_CLOCK_SPEED undefined
#endif /* break; */
case 115200:
#if CONFIG_S3C44B0_CLOCK_SPEED==66
divisor = 32;
#elif CONFIG_S3C44B0_CLOCK_SPEED==75
divisor = 40;
#else
# error CONFIG_S3C44B0_CLOCK_SPEED undefined
#endif /* break; */
}
serial_flush_output();
serial_flush_input();
UFCON0 = 0x0;
ULCON0 = 0x03;
UCON0 = 0x05;
UBRDIV0 = divisor;
UFCON1 = 0x0;
ULCON1 = 0x03;
UCON1 = 0x05;
UBRDIV1 = divisor;
for(divisor=0; divisor<100; divisor++) {
/* NOP */
}
}
/*
* Initialise the serial port with the given baudrate. The settings
* are always 8 data bits, no parity, 1 stop bit, no start bits.
*
*/
static int s3c44b0_serial_init(void)
{
serial_setbrg ();
return (0);
}
/*
* Output a single byte to the serial port.
*/
static void s3c44b0_serial_putc(const char c)
{
/* wait for room in the transmit FIFO */
while(!(UTRSTAT0 & 0x02));
UTXH0 = (unsigned char)c;
/*
to be polite with serial console add a line feed
to the carriage return character
*/
if (c=='\n')
serial_putc('\r');
}
/*
* Read a single byte from the serial port. Returns 1 on success, 0
* otherwise. When the function is succesfull, the character read is
* written into its argument c.
*/
static int s3c44b0_serial_tstc(void)
{
return (UTRSTAT0 & 0x01);
}
/*
* Read a single byte from the serial port. Returns 1 on success, 0
* otherwise. When the function is succesfull, the character read is
* written into its argument c.
*/
static int s3c44b0_serial_getc(void)
{
int rv;
for(;;) {
rv = s3c44b0_serial_tstc();
if(rv > 0)
return URXH0;
}
}
static struct serial_device s3c44b0_serial_drv = {
.name = "s3c44b0_serial",
.start = s3c44b0_serial_init,
.stop = NULL,
.setbrg = s3c44b0_serial_setbrg,
.putc = s3c44b0_serial_putc,
.puts = default_serial_puts,
.getc = s3c44b0_serial_getc,
.tstc = s3c44b0_serial_tstc,
};
void s3c44b0_serial_initialize(void)
{
serial_register(&s3c44b0_serial_drv);
}
__weak struct serial_device *default_serial_console(void)
{
return &s3c44b0_serial_drv;
}

6
include/configs/am335x_evm.h
View file

@ -171,6 +171,7 @@
"run mmcboot;" \
"setenv mmcdev 1; " \
"setenv bootpart 1:2; " \
"setenv mmcroot /dev/mmcblk1p2 ro; " \
"run mmcboot;" \
"run nandboot;"
@ -190,8 +191,13 @@
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_I2C_MULTI_EEPROMS
/* PMIC support */
#define CONFIG_POWER_TPS65217
#define CONFIG_POWER_TPS65910
/* SPL */
#ifndef CONFIG_NOR_BOOT
#define CONFIG_SPL_POWER_SUPPORT
#define CONFIG_SPL_YMODEM_SUPPORT
/* CPSW support */

388
include/configs/apf27.h Normal file
View file

@ -0,0 +1,388 @@
/*
*
* Configuration settings for the Armadeus Project motherboard APF27
*
* Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_VERSION_VARIABLE
#define CONFIG_ENV_VERSION 10
#define CONFIG_IDENT_STRING " apf27 patch 3.10"
#define CONFIG_BOARD_NAME apf27
/*
* SoC configurations
*/
#define CONFIG_ARM926EJS /* this is an ARM926EJS CPU */
#define CONFIG_MX27 /* in a Freescale i.MX27 Chip */
#define CONFIG_MACH_TYPE 1698 /* APF27 */
#define CONFIG_SYS_GENERIC_BOARD
/*
* Enable the call to miscellaneous platform dependent initialization.
*/
#define CONFIG_SYS_NO_FLASH /* to be define before <config_cmd_default.h> */
/*
* Board display option
*/
#define CONFIG_DISPLAY_BOARDINFO
#define CONFIG_DISPLAY_CPUINFO
/*
* SPL
*/
#define CONFIG_SPL
#define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
#define CONFIG_SPL_LDSCRIPT "arch/$(ARCH)/cpu/u-boot-spl.lds"
#define CONFIG_SPL_MAX_SIZE 2048
#define CONFIG_SPL_TEXT_BASE 0xA0000000
/* NAND boot config */
#define CONFIG_SPL_NAND_SUPPORT
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800
#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_SIZE CONFIG_SYS_MONITOR_LEN - 0x800
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_HOSTNAME CONFIG_BOARD_NAME
#define CONFIG_ROOTPATH "/tftpboot/" __stringify(CONFIG_BOARD_NAME) "-root"
/*
* U-Boot Commands
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV /* ask for env variable */
#define CONFIG_CMD_BSP /* Board Specific functions */
#define CONFIG_CMD_CACHE /* icache, dcache */
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP /* DHCP Support */
#define CONFIG_CMD_DNS
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT /* FAT support */
#define CONFIG_CMD_IMX_FUSE /* imx iim fuse */
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII /* MII support */
#define CONFIG_CMD_MMC
#define CONFIG_CMD_MTDPARTS /* MTD partition support */
#define CONFIG_CMD_NAND /* NAND support */
#define CONFIG_CMD_NAND_LOCK_UNLOCK
#define CONFIG_CMD_NAND_TRIMFFS
#define CONFIG_CMD_NFS /* NFS support */
#define CONFIG_CMD_PING /* ping support */
#define CONFIG_CMD_SETEXPR /* setexpr support */
#define CONFIG_CMD_UBI
#define CONFIG_CMD_UBIFS
/*
* Memory configurations
*/
#define CONFIG_NR_DRAM_POPULATED 1
#define CONFIG_NR_DRAM_BANKS 2
#define ACFG_SDRAM_MBYTE_SYZE 64
#define PHYS_SDRAM_1 0xA0000000
#define PHYS_SDRAM_2 0xB0000000
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (512<<10))
#define CONFIG_SYS_MEMTEST_START 0xA0000000 /* memtest test area */
#define CONFIG_SYS_MEMTEST_END 0xA0300000 /* 3 MiB RAM test */
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE \
+ PHYS_SDRAM_1_SIZE - 0x0100000)
#define CONFIG_SYS_TEXT_BASE 0xA0000800
/*
* FLASH organization
*/
#define ACFG_MONITOR_OFFSET 0x00000000
#define CONFIG_SYS_MONITOR_LEN 0x00100000 /* 1MiB */
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OVERWRITE
#define CONFIG_ENV_OFFSET 0x00100000 /* NAND offset */
#define CONFIG_ENV_SIZE 0x00020000 /* 128kB */
#define CONFIG_ENV_RANGE 0X00080000 /* 512kB */
#define CONFIG_ENV_OFFSET_REDUND \
(CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) /* +512kB */
#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE /* 512kB */
#define CONFIG_FIRMWARE_OFFSET 0x00200000
#define CONFIG_FIRMWARE_SIZE 0x00080000 /* 512kB */
#define CONFIG_KERNEL_OFFSET 0x00300000
#define CONFIG_ROOTFS_OFFSET 0x00800000
#define CONFIG_MTDMAP "mxc_nand.0"
#define MTDIDS_DEFAULT "nand0=" CONFIG_MTDMAP
#define MTDPARTS_DEFAULT "mtdparts=" CONFIG_MTDMAP \
":1M(u-boot)ro," \
"512K(env)," \
"512K(env2)," \
"512K(firmware)," \
"512K(dtb)," \
"5M(kernel)," \
"-(rootfs)"
/*
* U-Boot general configurations
*/
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_PROMPT "BIOS> " /* prompt string */
#define CONFIG_SYS_CBSIZE 2048 /* console I/O buffer */
#define CONFIG_SYS_PBSIZE \
(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
/* Print buffer size */
#define CONFIG_SYS_MAXARGS 16 /* max command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
/* Boot argument buffer size */
#define CONFIG_AUTO_COMPLETE
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_HUSH_PARSER /* enable the "hush" shell */
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " /* secondary prompt string */
#define CONFIG_ENV_VARS_UBOOT_CONFIG
#define CONFIG_PREBOOT "run check_flash check_env;"
/*
* Boot Linux
*/
#define CONFIG_CMDLINE_TAG /* send commandline to Kernel */
#define CONFIG_SETUP_MEMORY_TAGS /* send memory definition to kernel */
#define CONFIG_INITRD_TAG /* send initrd params */
#define CONFIG_OF_LIBFDT
#define CONFIG_BOOTDELAY 5
#define CONFIG_ZERO_BOOTDELAY_CHECK
#define CONFIG_BOOTFILE __stringify(CONFIG_BOARD_NAME) "-linux.bin"
#define CONFIG_BOOTARGS "console=" __stringify(ACFG_CONSOLE_DEV) "," \
__stringify(CONFIG_BAUDRATE) " " MTDPARTS_DEFAULT \
" ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs "
#define ACFG_CONSOLE_DEV ttySMX0
#define CONFIG_BOOTCOMMAND "run ubifsboot"
#define CONFIG_SYS_AUTOLOAD "no"
/*
* Default load address for user programs and kernel
*/
#define CONFIG_LOADADDR 0xA0000000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
/*
* Extra Environments
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"env_version=" __stringify(CONFIG_ENV_VERSION) "\0" \
"consoledev=" __stringify(ACFG_CONSOLE_DEV) "\0" \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
"partition=nand0,6\0" \
"u-boot_addr=" __stringify(ACFG_MONITOR_OFFSET) "\0" \
"env_addr=" __stringify(CONFIG_ENV_OFFSET) "\0" \
"firmware_addr=" __stringify(CONFIG_FIRMWARE_OFFSET) "\0" \
"firmware_size=" __stringify(CONFIG_FIRMWARE_SIZE) "\0" \
"kernel_addr=" __stringify(CONFIG_KERNEL_OFFSET) "\0" \
"rootfs_addr=" __stringify(CONFIG_ROOTFS_OFFSET) "\0" \
"board_name=" __stringify(CONFIG_BOARD_NAME) "\0" \
"kernel_addr_r=A0000000\0" \
"check_env=if test -n ${flash_env_version}; " \
"then env default env_version; " \
"else env set flash_env_version ${env_version}; env save; "\
"fi; " \
"if itest ${flash_env_version} < ${env_version}; then " \
"echo \"*** Warning - Environment version" \
" change suggests: run flash_reset_env; reset\"; "\
"env default flash_reset_env; "\
"fi; \0" \
"check_flash=nand lock; nand unlock ${env_addr}; \0" \
"flash_reset_env=env default -f -a; saveenv; run update_env;" \
"echo Flash environment variables erased!\0" \
"download_uboot=tftpboot ${loadaddr} ${board_name}" \
"-u-boot-with-spl.bin\0" \
"flash_uboot=nand unlock ${u-boot_addr} ;" \
"nand erase.part u-boot;" \
"if nand write.trimffs ${fileaddr} ${u-boot_addr} ${filesize};"\
"then nand lock; nand unlock ${env_addr};" \
"echo Flashing of uboot succeed;" \
"else echo Flashing of uboot failed;" \
"fi; \0" \
"update_uboot=run download_uboot flash_uboot\0" \
"download_env=tftpboot ${loadaddr} ${board_name}" \
"-u-boot-env.txt\0" \
"flash_env=env import -t ${loadaddr}; env save; \0" \
"update_env=run download_env flash_env\0" \
"update_all=run update_env update_uboot\0" \
"unlock_regs=mw 10000008 0; mw 10020008 0\0" \
/*
* Serial Driver
*/
#define CONFIG_MXC_UART
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
#define CONFIG_MXC_UART_BASE UART1_BASE
/*
* GPIO
*/
#define CONFIG_MXC_GPIO
/*
* NOR
*/
/*
* NAND
*/
#define CONFIG_NAND_MXC
#define CONFIG_MXC_NAND_REGS_BASE 0xD8000000
#define CONFIG_SYS_NAND_BASE CONFIG_MXC_NAND_REGS_BASE
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_MXC_NAND_HWECC
#define CONFIG_SYS_NAND_LARGEPAGE
#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
#define CONFIG_SYS_NAND_PAGE_SIZE 2048
#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
#define CONFIG_SYS_NAND_PAGE_COUNT CONFIG_SYS_NAND_BLOCK_SIZE / \
CONFIG_SYS_NAND_PAGE_SIZE
#define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
#define CONFIG_SYS_NAND_BAD_BLOCK_POS 11
#define NAND_MAX_CHIPS 1
#define CONFIG_FLASH_SHOW_PROGRESS 45
#define CONFIG_SYS_NAND_QUIET 1
/*
* Partitions & Filsystems
*/
#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS
#define CONFIG_DOS_PARTITION
#define CONFIG_SUPPORT_VFAT
/*
* UBIFS
*/
#define CONFIG_RBTREE
#define CONFIG_LZO
/*
* Ethernet (on SOC imx FEC)
*/
#define CONFIG_FEC_MXC
#define CONFIG_FEC_MXC_PHYADDR 0x1f
#define CONFIG_MII /* MII PHY management */
/*
* FPGA
*/
#ifndef CONFIG_SPL_BUILD
#define CONFIG_FPGA
#endif
#define CONFIG_FPGA_COUNT 1
#define CONFIG_FPGA_XILINX
#define CONFIG_FPGA_SPARTAN3
#define CONFIG_SYS_FPGA_WAIT 250 /* 250 ms */
#define CONFIG_SYS_FPGA_PROG_FEEDBACK
#define CONFIG_SYS_FPGA_CHECK_CTRLC
#define CONFIG_SYS_FPGA_CHECK_ERROR
/*
* Fuses - IIM
*/
#ifdef CONFIG_CMD_IMX_FUSE
#define IIM_MAC_BANK 0
#define IIM_MAC_ROW 5
#define IIM0_SCC_KEY 11
#define IIM1_SUID 1
#endif
/*
* I2C
*/
#ifdef CONFIG_CMD_I2C
#define CONFIG_HARD_I2C
#define CONFIG_I2C_MXC
#define CONFIG_SYS_I2C_BASE IMX_I2C1_BASE
#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES { }
#ifdef CONFIG_CMD_EEPROM
# define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM 24LC02 */
# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* msec */
#endif /* CONFIG_CMD_EEPROM */
#endif /* CONFIG_CMD_I2C */
/*
* SD/MMC
*/
#ifdef CONFIG_CMD_MMC
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_MXC_MMC
#define CONFIG_MXC_MCI_REGS_BASE 0x10014000
#endif
/*
* RTC
*/
#ifdef CONFIG_CMD_DATE
#define CONFIG_RTC_DS1374
#define CONFIG_SYS_RTC_BUS_NUM 0
#endif /* CONFIG_CMD_DATE */
/*
* Clocks
*/
#define CONFIG_SYS_HZ 1000 /* Ticks per second */
/*
* PLL
*
* 31 | x |x| x x x x |x x x x x x x x x x |x x|x x x x|x x x x x x x x x x| 0
* |CPLM|X|----PD---|--------MFD---------|XXX|--MFI--|-----MFN-----------|
*/
#define CONFIG_MX27_CLK32 32768 /* 32768 or 32000 Hz crystal */
#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */
/* micron 64MB */
#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
#define PHYS_SDRAM_2_SIZE 0x04000000 /* 64 MB */
#endif
#if (ACFG_SDRAM_MBYTE_SYZE == 128)
/* micron 128MB */
#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
#define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */
#endif
#if (ACFG_SDRAM_MBYTE_SYZE == 256)
/* micron 256MB */
#define PHYS_SDRAM_1_SIZE 0x10000000 /* 256 MB */
#define PHYS_SDRAM_2_SIZE 0x10000000 /* 256 MB */
#endif
#endif /* __CONFIG_H */

8
include/configs/dra7xx_evm.h
View file

@ -14,7 +14,13 @@
#define CONFIG_DRA7XX
#define CONFIG_ENV_IS_NOWHERE /* For now. */
/* MMC ENV related defines */
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
#define CONFIG_ENV_OFFSET 0xE0000
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
#define CONFIG_CMD_SAVEENV
#define CONSOLEDEV "ttyO0"
#define CONFIG_CONS_INDEX 1

2
include/configs/eb_cpux9k2.h
View file

@ -83,7 +83,7 @@
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 520*1024)
#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
/*
* sdram

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