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

This commit is contained in:
Tom Rini 2015-03-05 07:22:18 -05:00
commit 02ebe6f702
52 changed files with 1196 additions and 52 deletions

3
README
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@ -4422,6 +4422,9 @@ to save the current settings.
If defined, specified the chip address of the EEPROM device.
The default address is zero.
- CONFIG_SYS_I2C_EEPROM_BUS:
If defined, specified the i2c bus of the EEPROM device.
- CONFIG_SYS_EEPROM_PAGE_WRITE_BITS:
If defined, the number of bits used to address bytes in a
single page in the EEPROM device. A 64 byte page, for example

View file

@ -465,6 +465,10 @@ config TARGET_WANDBOARD
bool "Support wandboard"
select CPU_V7
config TARGET_WARP
bool "Support WaRP"
select CPU_V7
config TARGET_TITANIUM
bool "Support titanium"
select CPU_V7
@ -842,6 +846,7 @@ source "board/ttcontrol/vision2/Kconfig"
source "board/udoo/Kconfig"
source "board/vpac270/Kconfig"
source "board/wandboard/Kconfig"
source "board/warp/Kconfig"
source "board/woodburn/Kconfig"
source "board/xaeniax/Kconfig"
source "board/xilinx/zynqmp/Kconfig"

View file

@ -8,3 +8,7 @@
obj-y += generic.o
obj-y += timer.o
obj-y += devices.o
ifndef CONFIG_SPL_BUILD
obj-y += relocate.o
endif

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@ -0,0 +1,23 @@
/*
* relocate - i.MX31-specific vector relocation
*
* Copyright (c) 2013 Albert ARIBAUD <albert.u.boot@aribaud.net>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/linkage.h>
/*
* The i.MX31 SoC is very specific with respect to exceptions: it
* does not provide RAM at the high vectors address (0xFFFF0000),
* thus only the low address (0x00000000) is useable; but that is
* in ROM, so let's avoid relocating the vectors.
*/
.section .text.relocate_vectors,"ax",%progbits
ENTRY(relocate_vectors)
bx lr
ENDPROC(relocate_vectors)

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@ -10,3 +10,7 @@
obj-y += generic.o
obj-y += timer.o
obj-y += mx35_sdram.o
ifndef CONFIG_SPL_BUILD
obj-y += relocate.o
endif

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@ -0,0 +1,23 @@
/*
* relocate - i.MX35-specific vector relocation
*
* Copyright (c) 2013 Albert ARIBAUD <albert.u.boot@aribaud.net>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/linkage.h>
/*
* The i.MX35 SoC is very specific with respect to exceptions: it
* does not provide RAM at the high vectors address (0xFFFF0000),
* thus only the low address (0x00000000) is useable; but that is
* in ROM, so let's avoid relocating the vectors.
*/
.section .text.relocate_vectors,"ax",%progbits
ENTRY(relocate_vectors)
bx lr
ENDPROC(relocate_vectors)

View file

@ -230,6 +230,11 @@ static void imx_set_wdog_powerdown(bool enable)
struct wdog_regs *wdog1 = (struct wdog_regs *)WDOG1_BASE_ADDR;
struct wdog_regs *wdog2 = (struct wdog_regs *)WDOG2_BASE_ADDR;
#ifdef CONFIG_MX6SX
struct wdog_regs *wdog3 = (struct wdog_regs *)WDOG3_BASE_ADDR;
writew(enable, &wdog3->wmcr);
#endif
/* Write to the PDE (Power Down Enable) bit */
writew(enable, &wdog1->wmcr);
writew(enable, &wdog2->wmcr);
@ -255,6 +260,23 @@ static void clear_mmdc_ch_mask(void)
writel(0, &mxc_ccm->ccdr);
}
static void init_bandgap(void)
{
struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;
/*
* Ensure the bandgap has stabilized.
*/
while (!(readl(&anatop->ana_misc0) & 0x80))
;
/*
* For best noise performance of the analog blocks using the
* outputs of the bandgap, the reftop_selfbiasoff bit should
* be set.
*/
writel(BM_ANADIG_ANA_MISC0_REFTOP_SELBIASOFF, &anatop->ana_misc0_set);
}
#ifdef CONFIG_MX6SL
static void set_preclk_from_osc(void)
{
@ -274,6 +296,13 @@ int arch_cpu_init(void)
/* Need to clear MMDC_CHx_MASK to make warm reset work. */
clear_mmdc_ch_mask();
/*
* Disable self-bias circuit in the analog bandap.
* The self-bias circuit is used by the bandgap during startup.
* This bit should be set after the bandgap has initialized.
*/
init_bandgap();
/*
* When low freq boot is enabled, ROM will not set AHB
* freq, so we need to ensure AHB freq is 132MHz in such

View file

@ -24,6 +24,7 @@ obj-$(CONFIG_IMX_VIDEO_SKIP) += video.o
endif
obj-$(CONFIG_CMD_BMODE) += cmd_bmode.o
obj-$(CONFIG_CMD_HDMIDETECT) += cmd_hdmidet.o
obj-$(CONFIG_CMD_DEKBLOB) += cmd_dek.o
quiet_cmd_cpp_cfg = CFGS $@
cmd_cpp_cfg = $(CPP) $(cpp_flags) -x c -o $@ $<

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@ -0,0 +1,91 @@
/*
* Copyright 2008-2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*
* Command for encapsulating DEK blob
*/
#include <common.h>
#include <command.h>
#include <environment.h>
#include <malloc.h>
#include <asm/byteorder.h>
#include <linux/compiler.h>
#include <fsl_sec.h>
#include <asm/arch/clock.h>
DECLARE_GLOBAL_DATA_PTR;
/**
* blob_dek() - Encapsulate the DEK as a blob using CAM's Key
* @src: - Address of data to be encapsulated
* @dst: - Desination address of encapsulated data
* @len: - Size of data to be encapsulated
*
* Returns zero on success,and negative on error.
*/
static int blob_encap_dek(const u8 *src, u8 *dst, u32 len)
{
int ret = 0;
u32 jr_size = 4;
u32 out_jr_size = sec_in32(CONFIG_SYS_FSL_JR0_ADDR + 0x102c);
if (out_jr_size != jr_size) {
hab_caam_clock_enable(1);
sec_init();
}
if (!((len == 128) | (len == 192) | (len == 256))) {
debug("Invalid DEK size. Valid sizes are 128, 192 and 256b\n");
return -1;
}
len /= 8;
ret = blob_dek(src, dst, len);
return ret;
}
/**
* do_dek_blob() - Handle the "dek_blob" command-line command
* @cmdtp: Command data struct pointer
* @flag: Command flag
* @argc: Command-line argument count
* @argv: Array of command-line arguments
*
* Returns zero on success, CMD_RET_USAGE in case of misuse and negative
* on error.
*/
static int do_dek_blob(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
uint32_t src_addr, dst_addr, len;
uint8_t *src_ptr, *dst_ptr;
int ret = 0;
if (argc != 4)
return CMD_RET_USAGE;
src_addr = simple_strtoul(argv[1], NULL, 16);
dst_addr = simple_strtoul(argv[2], NULL, 16);
len = simple_strtoul(argv[3], NULL, 10);
src_ptr = map_sysmem(src_addr, len/8);
dst_ptr = map_sysmem(dst_addr, BLOB_SIZE(len/8));
ret = blob_encap_dek(src_ptr, dst_ptr, len);
return ret;
}
/***************************************************/
static char dek_blob_help_text[] =
"src dst len - Encapsulate and create blob of data\n"
" $len bits long at address $src and\n"
" store the result at address $dst.\n";
U_BOOT_CMD(
dek_blob, 4, 1, do_dek_blob,
"Data Encryption Key blob encapsulation",
dek_blob_help_text
);

View file

@ -24,13 +24,16 @@
#include <fsl_esdhc.h>
#endif
char *get_reset_cause(void)
static u32 reset_cause = -1;
static char *get_reset_cause(void)
{
u32 cause;
struct src *src_regs = (struct src *)SRC_BASE_ADDR;
cause = readl(&src_regs->srsr);
writel(cause, &src_regs->srsr);
reset_cause = cause;
switch (cause) {
case 0x00001:
@ -53,6 +56,11 @@ char *get_reset_cause(void)
}
}
u32 get_imx_reset_cause(void)
{
return reset_cause;
}
#if defined(CONFIG_MX53) || defined(CONFIG_MX6)
#if defined(CONFIG_MX53)
#define MEMCTL_BASE ESDCTL_BASE_ADDR

View file

@ -176,3 +176,20 @@ ulong get_tbclk(void)
{
return gpt_get_clk();
}
/*
* This function is intended for SHORT delays only.
* It will overflow at around 10 seconds @ 400MHz,
* or 20 seconds @ 200MHz.
*/
unsigned long usec2ticks(unsigned long usec)
{
ulong ticks;
if (usec < 1000)
ticks = ((usec * (get_tbclk()/1000)) + 500) / 1000;
else
ticks = ((usec / 10) * (get_tbclk() / 100000));
return ticks;
}

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@ -17,3 +17,5 @@
#define CS0_64M_CS1_64M 1
#define CS0_64M_CS1_32M_CS2_32M 2
#define CS0_32M_CS1_32M_CS2_32M_CS3_32M 3
u32 get_imx_reset_cause(void);

View file

@ -24,6 +24,5 @@ void set_chipselect_size(int const);
int fecmxc_initialize(bd_t *bis);
u32 get_ahb_clk(void);
u32 get_periph_clk(void);
char *get_reset_cause(void);
#endif

View file

@ -1063,4 +1063,6 @@ struct mxc_ccm_reg {
#define BF_ANADIG_PFD_528_PFD0_FRAC(v) \
(((v) << 0) & BM_ANADIG_PFD_528_PFD0_FRAC)
#define BM_ANADIG_ANA_MISC0_REFTOP_SELBIASOFF 0x00000008
#endif /*__ARCH_ARM_MACH_MX6_CCM_REGS_H__ */

View file

@ -215,6 +215,10 @@
#define AIPS2_OFF_BASE_ADDR (ATZ2_BASE_ADDR + 0x80000)
#define CAAM_BASE_ADDR (ATZ2_BASE_ADDR)
#define ARM_BASE_ADDR (ATZ2_BASE_ADDR + 0x40000)
#define CONFIG_SYS_FSL_SEC_ADDR CAAM_BASE_ADDR
#define CONFIG_SYS_FSL_JR0_ADDR (CAAM_BASE_ADDR + 0x1000)
#define USB_PL301_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x0000)
#define USB_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x4000)

View file

@ -31,7 +31,12 @@ enum {
MX6_PAD_SD2_DAT1__USDHC2_DAT1 = IOMUX_PAD(0x0568, 0x0260, 0, 0x0000, 0, 0),
MX6_PAD_SD2_DAT2__USDHC2_DAT2 = IOMUX_PAD(0x056C, 0x0264, 0, 0x0000, 0, 0),
MX6_PAD_SD2_DAT3__USDHC2_DAT3 = IOMUX_PAD(0x0570, 0x0268, 0, 0x0000, 0, 0),
MX6_PAD_SD2_DAT4__USDHC2_DAT4 = IOMUX_PAD(0X0574, 0X026C, 0, 0X0000, 0, 0),
MX6_PAD_SD2_DAT5__USDHC2_DAT5 = IOMUX_PAD(0X0578, 0X0270, 0, 0X0000, 0, 0),
MX6_PAD_SD2_DAT6__USDHC2_DAT6 = IOMUX_PAD(0X057C, 0X0274, 0, 0X0000, 0, 0),
MX6_PAD_SD2_DAT7__USDHC2_DAT7 = IOMUX_PAD(0X0580, 0X0278, 0, 0X0000, 0, 0),
MX6_PAD_SD2_DAT7__GPIO_5_0 = IOMUX_PAD(0x0580, 0x0278, 5, 0x0000, 0, 0),
MX6_PAD_SD2_RST__USDHC2_RST = IOMUX_PAD(0x0584, 0x027C, 0, 0x0000, 0, 0),
MX6_PAD_SD3_CLK__USDHC3_CLK = IOMUX_PAD(0x0588, 0x0280, 0, 0x0000, 0, 0),
MX6_PAD_SD3_CMD__USDHC3_CMD = IOMUX_PAD(0x058C, 0x0284, 0, 0x0000, 0, 0),
MX6_PAD_SD3_DAT0__USDHC3_DAT0 = IOMUX_PAD(0x0590, 0x0288, 0, 0x0000, 0, 0),
@ -58,5 +63,10 @@ enum {
MX6_PAD_KEY_COL4__USB_USBOTG1_PWR = IOMUX_PAD(0x0484, 0x017C, 6, 0x0000, 0, 0),
MX6_PAD_KEY_COL5__USB_USBOTG2_PWR = IOMUX_PAD(0x0488, 0x0180, 6, 0x0000, 0, 0),
MX6_PAD_I2C1_SDA__I2C1_SDA = IOMUX_PAD(0x0450, 0x0160, 0x10, 0x0720, 2, 0),
MX6_PAD_I2C1_SDA__GPIO_3_13 = IOMUX_PAD(0x0450, 0x0160, 5, 0x0000, 0, 0),
MX6_PAD_I2C1_SCL__I2C1_SCL = IOMUX_PAD(0x044C, 0x015C, 0x10, 0x071C, 2, 0),
MX6_PAD_I2C1_SCL__GPIO_3_12 = IOMUX_PAD(0x044C, 0x015C, 5, 0x0000, 0, 0),
};
#endif /* __ASM_ARCH_MX6_MX6SL_PINS_H__ */

View file

@ -1018,5 +1018,6 @@ int misc_init_r(void)
#ifdef CONFIG_CMD_BMODE
add_board_boot_modes(board_boot_modes);
#endif
setenv_hex("reset_cause", get_imx_reset_cause());
return 0;
}

View file

@ -5,9 +5,47 @@
*/
#include <common.h>
#include <errno.h>
#include <power/pmic.h>
#include <power/pfuze100_pmic.h>
int pfuze_mode_init(struct pmic *p, u32 mode)
{
unsigned char offset, i, switch_num;
u32 id, ret;
pmic_reg_read(p, PFUZE100_DEVICEID, &id);
id = id & 0xf;
if (id == 0) {
switch_num = 6;
offset = PFUZE100_SW1CMODE;
} else if (id == 1) {
switch_num = 4;
offset = PFUZE100_SW2MODE;
} else {
printf("Not supported, id=%d\n", id);
return -EINVAL;
}
ret = pmic_reg_write(p, PFUZE100_SW1ABMODE, mode);
if (ret < 0) {
printf("Set SW1AB mode error!\n");
return ret;
}
for (i = 0; i < switch_num - 1; i++) {
ret = pmic_reg_write(p, offset + i * SWITCH_SIZE, mode);
if (ret < 0) {
printf("Set switch 0x%x mode error!\n",
offset + i * SWITCH_SIZE);
return ret;
}
}
return ret;
}
struct pmic *pfuze_common_init(unsigned char i2cbus)
{
struct pmic *p;

View file

@ -8,5 +8,6 @@
#define __PFUZE_BOARD_HELPER__
struct pmic *pfuze_common_init(unsigned char i2cbus);
int pfuze_mode_init(struct pmic *p, u32 mode);
#endif

View file

@ -146,8 +146,8 @@ int board_late_init(void)
if (!p)
return -ENODEV;
/* Turn on Ethernet PHY supply */
pmic_reg_write(p, MC34704_GENERAL2_REG, ONOFFE);
/* Turn on Ethernet PHY and LCD supplies */
pmic_reg_write(p, MC34704_GENERAL2_REG, ONOFFE | ONOFFA);
return 0;
}

View file

@ -366,22 +366,6 @@ int board_early_init_f(void)
return 0;
}
#if defined(CONFIG_DISPLAY_CPUINFO)
int print_cpuinfo(void)
{
u32 cpurev;
cpurev = get_cpu_rev();
printf("CPU: Freescale i.MX%x family rev%d.%d at %d MHz\n",
(cpurev & 0xFF000) >> 12,
(cpurev & 0x000F0) >> 4,
(cpurev & 0x0000F) >> 0,
mxc_get_clock(MXC_ARM_CLK) / 1000000);
printf("Reset cause: %s\n", get_reset_cause());
return 0;
}
#endif
/*
* Do not overwrite the console
* Use always serial for U-Boot console

View file

@ -29,6 +29,7 @@
#include <asm/arch/crm_regs.h>
#include <pca953x.h>
#include <power/pmic.h>
#include <power/pfuze100_pmic.h>
#include "../common/pfuze.h"
DECLARE_GLOBAL_DATA_PTR;
@ -494,11 +495,16 @@ int board_spi_cs_gpio(unsigned bus, unsigned cs)
int power_init_board(void)
{
struct pmic *p;
unsigned int ret;
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
ret = pfuze_mode_init(p, APS_PFM);
if (ret < 0)
return ret;
return 0;
}

View file

@ -631,12 +631,16 @@ int board_init(void)
int power_init_board(void)
{
struct pmic *p;
unsigned int reg;
unsigned int reg, ret;
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
ret = pfuze_mode_init(p, APS_PFM);
if (ret < 0)
return ret;
/* Increase VGEN3 from 2.5 to 2.8V */
pmic_reg_read(p, PFUZE100_VGEN3VOL, &reg);
reg &= ~LDO_VOL_MASK;

View file

@ -13,13 +13,18 @@
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/imx-common/iomux-v3.h>
#include <asm/imx-common/mxc_i2c.h>
#include <asm/imx-common/spi.h>
#include <asm/io.h>
#include <linux/sizes.h>
#include <common.h>
#include <fsl_esdhc.h>
#include <i2c.h>
#include <mmc.h>
#include <netdev.h>
#include <power/pmic.h>
#include <power/pfuze100_pmic.h>
#include "../common/pfuze.h"
#include <usb.h>
#include <usb/ehci-fsl.h>
@ -40,6 +45,16 @@ DECLARE_GLOBAL_DATA_PTR;
#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
PAD_CTL_ODE | PAD_CTL_SRE_FAST)
#define OTGID_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW |\
PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \
PAD_CTL_SRE_FAST)
#define ETH_PHY_RESET IMX_GPIO_NR(4, 21)
int dram_init(void)
@ -221,6 +236,34 @@ int board_mmc_init(bd_t *bis)
return 0;
}
#ifdef CONFIG_SYS_I2C_MXC
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
/* I2C1 for PMIC */
struct i2c_pads_info i2c_pad_info1 = {
.sda = {
.i2c_mode = MX6_PAD_I2C1_SDA__I2C1_SDA | PC,
.gpio_mode = MX6_PAD_I2C1_SDA__GPIO_3_13 | PC,
.gp = IMX_GPIO_NR(3, 13),
},
.scl = {
.i2c_mode = MX6_PAD_I2C1_SCL__I2C1_SCL | PC,
.gpio_mode = MX6_PAD_I2C1_SCL__GPIO_3_12 | PC,
.gp = IMX_GPIO_NR(3, 12),
},
};
int power_init_board(void)
{
struct pmic *p;
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
return pfuze_mode_init(p, APS_PFM);
}
#endif
#ifdef CONFIG_FEC_MXC
int board_eth_init(bd_t *bis)
{
@ -247,7 +290,7 @@ static int setup_fec(void)
static iomux_v3_cfg_t const usb_otg_pads[] = {
/* OTG1 */
MX6_PAD_KEY_COL4__USB_USBOTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_EPDC_PWRCOM__ANATOP_USBOTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_EPDC_PWRCOM__ANATOP_USBOTG1_ID | MUX_PAD_CTRL(OTGID_PAD_CTRL),
/* OTG2 */
MX6_PAD_KEY_COL5__USB_USBOTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)
};
@ -297,6 +340,10 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#ifdef CONFIG_SYS_I2C_MXC
setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
#endif
#ifdef CONFIG_FEC_MXC
setup_fec();
#endif

View file

@ -199,12 +199,16 @@ static struct i2c_pads_info i2c_pad_info1 = {
int power_init_board(void)
{
struct pmic *p;
unsigned int reg;
unsigned int reg, ret;
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
ret = pfuze_mode_init(p, APS_PFM);
if (ret < 0)
return ret;
/* Enable power of VGEN5 3V3, needed for SD3 */
pmic_reg_read(p, PFUZE100_VGEN5VOL, &reg);
reg &= ~LDO_VOL_MASK;

View file

@ -326,21 +326,25 @@ static void setup_display(void)
reg &= ~BM_ANADIG_PLL_VIDEO_BYPASS;
writel(reg, &ccm->analog_pll_video);
/* select video pll for ldb_di0_clk */
reg = readl(&ccm->cs2cdr);
reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK);
writel(reg, &ccm->cs2cdr);
/* gate ipu1_di0_clk */
reg = readl(&ccm->CCGR3);
reg &= ~MXC_CCM_CCGR3_LDB_DI0_MASK;
writel(reg, &ccm->CCGR3);
/* select ldb_di0_clk / 7 for ldb_di0_ipu_clk */
reg = readl(&ccm->cscmr2);
reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV;
writel(reg, &ccm->cscmr2);
/* select ldb_di0_ipu_clk for ipu1_di0_clk -> 65MHz pixclock */
/* select video_pll clock / 7 for ipu1_di0_clk -> 65MHz pixclock */
reg = readl(&ccm->chsccdr);
reg |= (CHSCCDR_CLK_SEL_LDB_DI0
<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
reg &= ~(MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_MASK |
MXC_CCM_CHSCCDR_IPU1_DI0_PODF_MASK |
MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_MASK);
reg |= (2 << MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_OFFSET) |
(6 << MXC_CCM_CHSCCDR_IPU1_DI0_PODF_OFFSET) |
(0 << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
writel(reg, &ccm->chsccdr);
/* enable ipu1_di0_clk */
reg = readl(&ccm->CCGR3);
reg |= MXC_CCM_CCGR3_LDB_DI0_MASK;
writel(reg, &ccm->CCGR3);
}
#endif /* CONFIG_VIDEO_IPUV3 */

12
board/warp/Kconfig Normal file
View file

@ -0,0 +1,12 @@
if TARGET_WARP
config SYS_BOARD
default "warp"
config SYS_SOC
default "mx6"
config SYS_CONFIG_NAME
default "warp"
endif

6
board/warp/MAINTAINERS Normal file
View file

@ -0,0 +1,6 @@
WaRP BOARD
M: Otavio Salvador <otavio@ossystems.com.br>
S: Maintained
F: board/warp/
F: include/configs/warp.h
F: configs/warp_defconfig

8
board/warp/Makefile Normal file
View file

@ -0,0 +1,8 @@
# Copyright (C) 2014 O.S. Systems Software LTDA.
# Copyright (C) 2014 Kynetics LLC.
# Copyright (C) 2014 Revolution Robotics, Inc.
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := warp.o

119
board/warp/warp.c Normal file
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@ -0,0 +1,119 @@
/*
* Copyright (C) 2014, 2015 O.S. Systems Software LTDA.
* Copyright (C) 2014 Kynetics LLC.
* Copyright (C) 2014 Revolution Robotics, Inc.
*
* Author: Otavio Salvador <otavio@ossystems.com.br>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arch/clock.h>
#include <asm/arch/iomux.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/mx6-pins.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/imx-common/iomux-v3.h>
#include <asm/io.h>
#include <linux/sizes.h>
#include <common.h>
#include <watchdog.h>
#include <fsl_esdhc.h>
#include <mmc.h>
#include <usb.h>
DECLARE_GLOBAL_DATA_PTR;
#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
PAD_CTL_SRE_FAST | PAD_CTL_HYS | \
PAD_CTL_LVE)
#define USDHC_PAD_CTRL (PAD_CTL_PUS_22K_UP | \
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
PAD_CTL_SRE_FAST | PAD_CTL_HYS | \
PAD_CTL_LVE)
int dram_init(void)
{
gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
return 0;
}
static void setup_iomux_uart(void)
{
static iomux_v3_cfg_t const uart1_pads[] = {
MX6_PAD_UART1_TXD__UART1_TXD | MUX_PAD_CTRL(UART_PAD_CTRL),
MX6_PAD_UART1_RXD__UART1_RXD | MUX_PAD_CTRL(UART_PAD_CTRL),
};
imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
}
static struct fsl_esdhc_cfg usdhc_cfg[1] = {
{USDHC2_BASE_ADDR},
};
int board_mmc_getcd(struct mmc *mmc)
{
return 1; /* Assume boot SD always present */
}
int board_mmc_init(bd_t *bis)
{
static iomux_v3_cfg_t const usdhc2_pads[] = {
MX6_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_RST__USDHC2_RST | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_DAT0__USDHC2_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_DAT1__USDHC2_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_DAT2__USDHC2_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_DAT3__USDHC2_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_DAT4__USDHC2_DAT4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_DAT5__USDHC2_DAT5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_DAT6__USDHC2_DAT6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_DAT7__USDHC2_DAT7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
}
int board_usb_phy_mode(int port)
{
return USB_INIT_DEVICE;
}
int board_early_init_f(void)
{
setup_iomux_uart();
return 0;
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
return 0;
}
int board_late_init(void)
{
#ifdef CONFIG_HW_WATCHDOG
hw_watchdog_init();
#endif
return 0;
}
int checkboard(void)
{
puts("Board: WaRP Board\n");
return 0;
}

View file

@ -161,6 +161,9 @@ int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt
#if defined(CONFIG_SPI) && !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
spi_read (addr, alen, buffer, len);
#else
#if defined(CONFIG_SYS_I2C_EEPROM_BUS)
i2c_set_bus_num(CONFIG_SYS_I2C_EEPROM_BUS);
#endif
if (i2c_read(addr[0], offset, alen - 1, buffer, len))
rcode = 1;
#endif
@ -338,6 +341,9 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn
}
/* Write is enabled ... now write eeprom value.
*/
#endif
#if defined(CONFIG_SYS_I2C_EEPROM_BUS)
i2c_set_bus_num(CONFIG_SYS_I2C_EEPROM_BUS);
#endif
if (i2c_write(addr[0], offset, alen - 1, buffer, len))
rcode = 1;

3
configs/warp_defconfig Normal file
View file

@ -0,0 +1,3 @@
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6slevk/imximage.cfg,MX6SL"
CONFIG_ARM=y
CONFIG_TARGET_WARP=y

View file

@ -1,5 +1,6 @@
CONFIG_SYS_FSL_ESDHC_LE means ESDHC IP is in little-endian mode.
CONFIG_SYS_FSL_ESDHC_BE means ESDHC IP is in big-endian mode.
CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT forces to run at 1.8V.
Accessing ESDHC registers can be determined by ESDHC IP's endian
mode or processor's endian mode.

View file

@ -46,3 +46,51 @@ cat u-boot.imx U-Boot_CSF_pad.bin > u-boot-signed.imx
NOTE: U-Boot_CSF.bin needs to be padded to the value specified in
the imximage.cfg file.
Setup U-Boot Image for Encrypted Boot
-------------------------------------
An authenticated U-Boot image is used as starting point for
Encrypted Boot. The image is encrypted by Freescale's Code
Signing Tool (CST). The CST replaces only the image data of
u-boot.imx with the encrypted data. The Initial Vector Table,
DCD, and Boot data, remains in plaintext.
The image data is encrypted with a Encryption Key (DEK).
Therefore, this key is needed to decrypt the data during the
booting process. The DEK is protected by wrapping it in a Blob,
which needs to be appended to the U-Boot image and specified in
the CSF file.
The DEK blob is generated by an authenticated U-Boot image with
the dek_blob cmd enabled. The image used for DEK blob generation
needs to have the following configurations enabled:
CONFIG_SECURE_BOOT
CONFIG_SYS_FSL_SEC_COMPAT 4 /* HAB version */
CONFIG_FSL_CAAM
CONFIG_CMD_DEKBLOB
Note: The encrypted boot feature is only supported by HABv4 or
greater.
The dek_blob command then can be used to generate the DEK blob of
a DEK previously loaded in memory. The command is used as follows:
dek_blob <DEK address> <Output Address> <Key Size in Bits>
example: dek_blob 0x10800000 0x10801000 192
The resulting DEK blob then is used to construct the encrypted
U-Boot image. Note that the blob needs to be transferred back
to the host.Then the following commands are used to construct
the final image.
objcopy -I binary -O binary --pad-to 0x2000 --gap-fill=0x00 \
U-Boot_CSF.bin U-Boot_CSF_pad.bin
cat u-boot.imx U-Boot_CSF_pad.bin > u-boot-signed.imx
objcopy -I binary -O binary --pad-to <blob_dst> --gap-fill=0x00 \
u-boot-signed.imx u-boot-signed-pad.bin
cat u-boot-signed-pad.imx DEK_blob.bin > u-boot-encrypted.imx
NOTE: u-boot-signed.bin needs to be padded to the value
equivalent to the address in which the DEK blob is specified
in the CSF.

View file

@ -8,5 +8,5 @@
obj-y += sec.o
obj-$(CONFIG_FSL_CAAM) += jr.o fsl_hash.o jobdesc.o error.o
obj-$(CONFIG_CMD_BLOB) += fsl_blob.o
obj-$(CONFIG_CMD_BLOB)$(CONFIG_CMD_DEKBLOB) += fsl_blob.o
obj-$(CONFIG_RSA_FREESCALE_EXP) += fsl_rsa.o

View file

@ -12,11 +12,18 @@
#ifndef DESC_H
#define DESC_H
#define KEY_BLOB_SIZE 32
#define MAC_SIZE 16
/* Max size of any CAAM descriptor in 32-bit words, inclusive of header */
#define MAX_CAAM_DESCSIZE 64
/* Size of DEK Blob descriptor, inclusive of header */
#define DEK_BLOB_DESCSIZE 9
/* Block size of any entity covered/uncovered with a KEK/TKEK */
#define KEK_BLOCKSIZE 16
/*
* Supported descriptor command types as they show up
* inside a descriptor command word.
@ -272,6 +279,13 @@
#define LDLEN_SET_OFIFO_OFFSET_SHIFT 0
#define LDLEN_SET_OFIFO_OFFSET_MASK (3 << LDLEN_SET_OFIFO_OFFSET_SHIFT)
/*
* AAD Definitions
*/
#define AES_KEY_SHIFT 8
#define LD_CCM_MODE 0x66
#define KEY_AES_SRC (0x55 << AES_KEY_SHIFT)
/*
* FIFO_LOAD/FIFO_STORE/SEQ_FIFO_LOAD/SEQ_FIFO_STORE
* Command Constructs
@ -418,6 +432,7 @@
#define OP_PCLID_MASK (0xff << 16)
/* Assuming OP_TYPE = OP_TYPE_UNI_PROTOCOL */
#define OP_PCLID_SECMEM 0x08
#define OP_PCLID_BLOB (0x0d << OP_PCLID_SHIFT)
#define OP_PCLID_SECRETKEY (0x11 << OP_PCLID_SHIFT)
#define OP_PCLID_PUBLICKEYPAIR (0x14 << OP_PCLID_SHIFT)

View file

@ -7,6 +7,8 @@
#include <common.h>
#include <malloc.h>
#include <fsl_sec.h>
#include <asm-generic/errno.h>
#include "jobdesc.h"
#include "desc.h"
#include "jr.h"
@ -59,3 +61,53 @@ int blob_encap(u8 *key_mod, u8 *src, u8 *dst, u32 len)
free(desc);
return ret;
}
#ifdef CONFIG_CMD_DEKBLOB
int blob_dek(const u8 *src, u8 *dst, u8 len)
{
int ret, size, i = 0;
u32 *desc;
int out_sz = WRP_HDR_SIZE + len + KEY_BLOB_SIZE + MAC_SIZE;
puts("\nEncapsulating provided DEK to form blob\n");
desc = memalign(ARCH_DMA_MINALIGN,
sizeof(uint32_t) * DEK_BLOB_DESCSIZE);
if (!desc) {
debug("Not enough memory for descriptor allocation\n");
return -ENOMEM;
}
ret = inline_cnstr_jobdesc_blob_dek(desc, src, dst, len);
if (ret) {
debug("Error in Job Descriptor Construction: %d\n", ret);
} else {
size = roundup(sizeof(uint32_t) * DEK_BLOB_DESCSIZE,
ARCH_DMA_MINALIGN);
flush_dcache_range((unsigned long)desc,
(unsigned long)desc + size);
size = roundup(sizeof(uint8_t) * out_sz, ARCH_DMA_MINALIGN);
flush_dcache_range((unsigned long)dst,
(unsigned long)dst + size);
ret = run_descriptor_jr(desc);
}
if (ret) {
debug("Error in Encapsulation %d\n", ret);
goto err;
}
size = roundup(out_sz, ARCH_DMA_MINALIGN);
invalidate_dcache_range((unsigned long)dst, (unsigned long)dst+size);
puts("DEK Blob\n");
for (i = 0; i < out_sz; i++)
printf("%02X", ((uint8_t *)dst)[i]);
printf("\n");
err:
free(desc);
return ret;
}
#endif

View file

@ -9,12 +9,157 @@
*/
#include <common.h>
#include <fsl_sec.h>
#include "desc_constr.h"
#include "jobdesc.h"
#include "rsa_caam.h"
#define KEY_BLOB_SIZE 32
#define MAC_SIZE 16
#ifdef CONFIG_MX6
/*!
* Secure memory run command
*
* @param sec_mem_cmd Secure memory command register
* @return cmd_status Secure memory command status register
*/
uint32_t secmem_set_cmd(uint32_t sec_mem_cmd)
{
uint32_t temp_reg;
sec_out32(CAAM_SMCJR0, sec_mem_cmd);
do {
temp_reg = sec_in32(CAAM_SMCSJR0);
} while (temp_reg & CMD_COMPLETE);
return temp_reg;
}
/*!
* CAAM page allocation:
* Allocates a partition from secure memory, with the id
* equal to partion_num. This will de-allocate the page
* if it is already allocated. The partition will have
* full access permissions. The permissions are set before,
* running a job descriptor. A memory page of secure RAM
* is allocated for the partition.
*
* @param page Number of the page to allocate.
* @param partition Number of the partition to allocate.
* @return 0 on success, ERROR_IN_PAGE_ALLOC otherwise
*/
int caam_page_alloc(uint8_t page_num, uint8_t partition_num)
{
uint32_t temp_reg;
/*
* De-Allocate partition_num if already allocated to ARM core
*/
if (sec_in32(CAAM_SMPO_0) & PARTITION_OWNER(partition_num)) {
temp_reg = secmem_set_cmd(PARTITION(partition_num) |
CMD_PART_DEALLOC);
if (temp_reg & SMCSJR_AERR) {
printf("Error: De-allocation status 0x%X\n", temp_reg);
return ERROR_IN_PAGE_ALLOC;
}
}
/* set the access rights to allow full access */
sec_out32(CAAM_SMAG1JR0(partition_num), 0xF);
sec_out32(CAAM_SMAG2JR0(partition_num), 0xF);
sec_out32(CAAM_SMAPJR0(partition_num), 0xFF);
/* Now need to allocate partition_num of secure RAM. */
/* De-Allocate page_num by starting with a page inquiry command */
temp_reg = secmem_set_cmd(PAGE(page_num) | CMD_INQUIRY);
/* if the page is owned, de-allocate it */
if ((temp_reg & SMCSJR_PO) == PAGE_OWNED) {
temp_reg = secmem_set_cmd(PAGE(page_num) | CMD_PAGE_DEALLOC);
if (temp_reg & SMCSJR_AERR) {
printf("Error: Allocation status 0x%X\n", temp_reg);
return ERROR_IN_PAGE_ALLOC;
}
}
/* Allocate page_num to partition_num */
temp_reg = secmem_set_cmd(PAGE(page_num) | PARTITION(partition_num)
| CMD_PAGE_ALLOC);
if (temp_reg & SMCSJR_AERR) {
printf("Error: Allocation status 0x%X\n", temp_reg);
return ERROR_IN_PAGE_ALLOC;
}
/* page inquiry command to ensure that the page was allocated */
temp_reg = secmem_set_cmd(PAGE(page_num) | CMD_INQUIRY);
/* if the page is not owned => problem */
if ((temp_reg & SMCSJR_PO) != PAGE_OWNED) {
printf("Allocation of page %d in partition %d failed 0x%X\n",
temp_reg, page_num, partition_num);
return ERROR_IN_PAGE_ALLOC;
}
return 0;
}
int inline_cnstr_jobdesc_blob_dek(uint32_t *desc, const uint8_t *plain_txt,
uint8_t *dek_blob, uint32_t in_sz)
{
uint32_t ret = 0;
u32 aad_w1, aad_w2;
/* output blob will have 32 bytes key blob in beginning and
* 16 byte HMAC identifier at end of data blob */
uint32_t out_sz = in_sz + KEY_BLOB_SIZE + MAC_SIZE;
/* Setting HDR for blob */
uint8_t wrapped_key_hdr[8] = {HDR_TAG, 0x00, WRP_HDR_SIZE + out_sz,
HDR_PAR, HAB_MOD, HAB_ALG, in_sz, HAB_FLG};
/* initialize the blob array */
memset(dek_blob, 0, out_sz + 8);
/* Copy the header into the DEK blob buffer */
memcpy(dek_blob, wrapped_key_hdr, sizeof(wrapped_key_hdr));
/* allocating secure memory */
ret = caam_page_alloc(PAGE_1, PARTITION_1);
if (ret)
return ret;
/* Write DEK to secure memory */
memcpy((uint32_t *)SEC_MEM_PAGE1, (uint32_t *)plain_txt, in_sz);
unsigned long start = (unsigned long)SEC_MEM_PAGE1 &
~(ARCH_DMA_MINALIGN - 1);
unsigned long end = ALIGN(start + 0x1000, ARCH_DMA_MINALIGN);
flush_dcache_range(start, end);
/* Now configure the access rights of the partition */
sec_out32(CAAM_SMAG1JR0(PARTITION_1), KS_G1); /* set group 1 */
sec_out32(CAAM_SMAG2JR0(PARTITION_1), 0); /* clear group 2 */
sec_out32(CAAM_SMAPJR0(PARTITION_1), PERM); /* set perm & locks */
/* construct aad for AES */
aad_w1 = (in_sz << OP_ALG_ALGSEL_SHIFT) | KEY_AES_SRC | LD_CCM_MODE;
aad_w2 = 0x0;
init_job_desc(desc, 0);
append_cmd(desc, CMD_LOAD | CLASS_2 | KEY_IMM | KEY_ENC |
(0x0c << LDST_OFFSET_SHIFT) | 0x08);
append_u32(desc, aad_w1);
append_u32(desc, aad_w2);
append_cmd_ptr(desc, (dma_addr_t)SEC_MEM_PAGE1, in_sz, CMD_SEQ_IN_PTR);
append_cmd_ptr(desc, (dma_addr_t)dek_blob + 8, out_sz, CMD_SEQ_OUT_PTR);
append_operation(desc, OP_TYPE_ENCAP_PROTOCOL | OP_PCLID_BLOB |
OP_PCLID_SECMEM);
return ret;
}
#endif
void inline_cnstr_jobdesc_hash(uint32_t *desc,
const uint8_t *msg, uint32_t msgsz, uint8_t *digest,

View file

@ -14,6 +14,20 @@
#define KEY_IDNFR_SZ_BYTES 16
#ifdef CONFIG_CMD_DEKBLOB
/* inline_cnstr_jobdesc_blob_dek:
* Intializes and constructs the job descriptor for DEK encapsulation
* using the given parameters.
* @desc: reference to the job descriptor
* @plain_txt: reference to the DEK
* @enc_blob: reference where to store the blob
* @in_sz: size in bytes of the DEK
* @return: 0 on success, ECONSTRJDESC otherwise
*/
int inline_cnstr_jobdesc_blob_dek(uint32_t *desc, const uint8_t *plain_txt,
uint8_t *enc_blob, uint32_t in_sz);
#endif
void inline_cnstr_jobdesc_hash(uint32_t *desc,
const uint8_t *msg, uint32_t msgsz, uint8_t *digest,
u32 alg_type, uint32_t alg_size, int sg_tbl);

View file

@ -90,11 +90,13 @@ static int jr_init(void)
jr.liodn = DEFAULT_JR_LIODN;
#endif
jr.size = JR_SIZE;
jr.input_ring = (dma_addr_t *)malloc(JR_SIZE * sizeof(dma_addr_t));
jr.input_ring = (dma_addr_t *)memalign(ARCH_DMA_MINALIGN,
JR_SIZE * sizeof(dma_addr_t));
if (!jr.input_ring)
return -1;
jr.output_ring =
(struct op_ring *)malloc(JR_SIZE * sizeof(struct op_ring));
(struct op_ring *)memalign(ARCH_DMA_MINALIGN,
JR_SIZE * sizeof(struct op_ring));
if (!jr.output_ring)
return -1;
@ -163,13 +165,23 @@ static int jr_enqueue(uint32_t *desc_addr,
CIRC_SPACE(jr.head, jr.tail, jr.size) <= 0)
return -1;
jr.input_ring[head] = desc_phys_addr;
jr.info[head].desc_phys_addr = desc_phys_addr;
jr.info[head].desc_addr = (uint32_t)desc_addr;
jr.info[head].callback = (void *)callback;
jr.info[head].arg = arg;
jr.info[head].op_done = 0;
unsigned long start = (unsigned long)&jr.info[head] &
~(ARCH_DMA_MINALIGN - 1);
unsigned long end = ALIGN(start + sizeof(struct jr_info),
ARCH_DMA_MINALIGN);
flush_dcache_range(start, end);
jr.input_ring[head] = desc_phys_addr;
start = (unsigned long)&jr.input_ring[head] & ~(ARCH_DMA_MINALIGN - 1);
end = ALIGN(start + sizeof(dma_addr_t), ARCH_DMA_MINALIGN);
flush_dcache_range(start, end);
jr.head = (head + 1) & (jr.size - 1);
sec_out32(&regs->irja, 1);
@ -187,6 +199,13 @@ static int jr_dequeue(void)
void *arg = NULL;
while (sec_in32(&regs->orsf) && CIRC_CNT(jr.head, jr.tail, jr.size)) {
unsigned long start = (unsigned long)jr.output_ring &
~(ARCH_DMA_MINALIGN - 1);
unsigned long end = ALIGN(start +
sizeof(struct op_ring)*JR_SIZE,
ARCH_DMA_MINALIGN);
invalidate_dcache_range(start, end);
found = 0;
dma_addr_t op_desc = jr.output_ring[jr.tail].desc;
@ -333,13 +352,17 @@ static int instantiate_rng(void)
memset(&op, 0, sizeof(struct result));
desc = malloc(sizeof(int) * 6);
desc = memalign(ARCH_DMA_MINALIGN, sizeof(uint32_t) * 6);
if (!desc) {
printf("cannot allocate RNG init descriptor memory\n");
return -1;
}
inline_cnstr_jobdesc_rng_instantiation(desc);
int size = roundup(sizeof(uint32_t) * 6, ARCH_DMA_MINALIGN);
flush_dcache_range((unsigned long)desc,
(unsigned long)desc + size);
ret = run_descriptor_jr(desc);
if (ret)

View file

@ -54,19 +54,21 @@ struct fsl_esdhc {
uint fevt; /* Force event register */
uint admaes; /* ADMA error status register */
uint adsaddr; /* ADMA system address register */
char reserved2[160]; /* reserved */
char reserved2[100]; /* reserved */
uint vendorspec; /* Vendor Specific register */
char reserved3[59]; /* reserved */
uint hostver; /* Host controller version register */
char reserved3[4]; /* reserved */
uint dmaerraddr; /* DMA error address register */
char reserved4[4]; /* reserved */
uint dmaerrattr; /* DMA error attribute register */
uint dmaerraddr; /* DMA error address register */
char reserved5[4]; /* reserved */
uint dmaerrattr; /* DMA error attribute register */
char reserved6[4]; /* reserved */
uint hostcapblt2; /* Host controller capabilities register 2 */
char reserved6[8]; /* reserved */
char reserved7[8]; /* reserved */
uint tcr; /* Tuning control register */
char reserved7[28]; /* reserved */
char reserved8[28]; /* reserved */
uint sddirctl; /* SD direction control register */
char reserved8[712]; /* reserved */
char reserved9[712]; /* reserved */
uint scr; /* eSDHC control register */
};
@ -342,6 +344,15 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
goto out;
}
/* Switch voltage to 1.8V if CMD11 succeeded */
if (cmd->cmdidx == SD_CMD_SWITCH_UHS18V) {
esdhc_setbits32(&regs->vendorspec, ESDHC_VENDORSPEC_VSELECT);
printf("Run CMD11 1.8V switch\n");
/* Sleep for 5 ms - max time for card to switch to 1.8V */
udelay(5000);
}
/* Workaround for ESDHC errata ENGcm03648 */
if (!data && (cmd->resp_type & MMC_RSP_BUSY)) {
int timeout = 2500;
@ -414,6 +425,10 @@ out:
while ((esdhc_read32(&regs->sysctl) & SYSCTL_RSTD))
;
}
/* If this was CMD11, then notify that power cycle is needed */
if (cmd->cmdidx == SD_CMD_SWITCH_UHS18V)
printf("CMD11 to switch to 1.8V mode failed, card requires power cycle.\n");
}
esdhc_write32(&regs->irqstat, -1);
@ -509,6 +524,10 @@ static int esdhc_init(struct mmc *mmc)
/* Set timout to the maximum value */
esdhc_clrsetbits32(&regs->sysctl, SYSCTL_TIMEOUT_MASK, 14 << 16);
#ifdef CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
esdhc_setbits32(&regs->vendorspec, ESDHC_VENDORSPEC_VSELECT);
#endif
return 0;
}

View file

@ -24,6 +24,8 @@
#define CONFIG_SYS_GENERIC_BOARD
#define CONFIG_DISPLAY_CPUINFO
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)

View file

@ -53,6 +53,8 @@
#define CONFIG_GENERIC_MMC
#define CONFIG_BOUNCE_BUFFER
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_EXT4
#define CONFIG_CMD_EXT4_WRITE
#define CONFIG_CMD_FAT
#define CONFIG_DOS_PARTITION
@ -276,4 +278,18 @@
#define CONFIG_IMX_HDMI
#define CONFIG_IMX_VIDEO_SKIP
#define CONFIG_CI_UDC
#define CONFIG_USBD_HS
#define CONFIG_USB_GADGET_DUALSPEED
#define CONFIG_USB_GADGET
#define CONFIG_CMD_USB_MASS_STORAGE
#define CONFIG_USB_GADGET_MASS_STORAGE
#define CONFIG_USBDOWNLOAD_GADGET
#define CONFIG_USB_GADGET_VBUS_DRAW 2
#define CONFIG_G_DNL_VENDOR_NUM 0x0525
#define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5
#define CONFIG_G_DNL_MANUFACTURER "FSL"
#endif /* __MX6QSABRE_COMMON_CONFIG_H */

View file

@ -48,6 +48,18 @@
#define CONFIG_CMD_FAT
#define CONFIG_DOS_PARTITION
/* I2C Configs */
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_SPEED 100000
/* PMIC */
#define CONFIG_POWER
#define CONFIG_POWER_I2C
#define CONFIG_POWER_PFUZE100
#define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_MII

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@ -131,6 +131,16 @@
#define CONFIG_PHYLIB
#define CONFIG_PHY_SMSC
#ifndef CONFIG_SPL
#define CONFIG_CMD_EEPROM
#define CONFIG_ENV_EEPROM_IS_ON_I2C
#define CONFIG_SYS_I2C_EEPROM_BUS 1
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
#define CONFIG_SYS_I2C_MULTI_EEPROMS
#endif
/* Miscellaneous commands */
#define CONFIG_CMD_BMODE
#define CONFIG_CMD_SETEXPR

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@ -165,6 +165,19 @@
#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
#define CONFIG_USB_STORAGE
#define CONFIG_CMD_USB_MASS_STORAGE
#ifdef CONFIG_CMD_USB_MASS_STORAGE
#define CONFIG_CI_UDC
#define CONFIG_USBD_HS
#define CONFIG_USB_GADGET
#define CONFIG_USB_GADGET_MASS_STORAGE
#define CONFIG_USB_GADGET_DUALSPEED
#define CONFIG_USB_GADGET_VBUS_DRAW 0
#define CONFIG_USBDOWNLOAD_GADGET
#define CONFIG_G_DNL_VENDOR_NUM 0x0525
#define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5
#define CONFIG_G_DNL_MANUFACTURER "TBS"
#endif /* CONFIG_CMD_USB_MASS_STORAGE */
#define CONFIG_USB_KEYBOARD
#ifdef CONFIG_USB_KEYBOARD
#define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE

228
include/configs/warp.h Normal file
View file

@ -0,0 +1,228 @@
/*
* Copyright (C) 2014 O.S. Systems Software LTDA.
* Copyright (C) 2014 Kynetics LLC.
* Copyright (C) 2014 Revolution Robotics, Inc.
*
* Author: Otavio Salvador <otavio@ossystems.com.br>
*
* Configuration settings for the WaRP Board
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/arch/imx-regs.h>
#include <linux/sizes.h>
#include "mx6_common.h"
#define CONFIG_MX6
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#define CONFIG_SYS_GENERIC_BOARD
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_REVISION_TAG
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M)
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_BOARD_LATE_INIT
#define CONFIG_MXC_GPIO
#define CONFIG_MXC_UART
#define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
/* MMC Configs */
#define CONFIG_FSL_ESDHC
#define CONFIG_FSL_USDHC
#define CONFIG_SYS_FSL_ESDHC_ADDR 0
#define CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
#define CONFIG_MMC
#define CONFIG_CMD_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_BOUNCE_BUFFER
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_EXT4
#define CONFIG_CMD_EXT4_WRITE
#define CONFIG_CMD_FAT
#define CONFIG_DOS_PARTITION
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
/* FLASH and environment organization */
#define CONFIG_SYS_NO_FLASH
/* Command definition */
#include <config_cmd_default.h>
#undef CONFIG_CMD_NET
#undef CONFIG_CMD_NFS
#define CONFIG_BOOTDELAY 3
#define CONFIG_LOADADDR 0x82000000
#define CONFIG_SYS_TEXT_BASE 0x87800000
/* Miscellaneous configurable options */
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_CBSIZE 256
/* Watchdog */
#define CONFIG_HW_WATCHDOG
#define CONFIG_IMX_WATCHDOG
#define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#define CONFIG_SYS_MEMTEST_START 0x80000000
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_256M)
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_CMDLINE_EDITING
#define CONFIG_STACKSIZE SZ_128K
/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
#define PHYS_SDRAM_SIZE SZ_512M
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
#define CONFIG_SYS_INIT_SP_OFFSET \
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
#define CONFIG_ENV_OFFSET (6 * SZ_64K)
#define CONFIG_ENV_SIZE SZ_8K
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0
/* VDD voltage 1.65 - 1.95 */
#define CONFIG_SYS_SD_VOLTAGE 0x00000080
#define CONFIG_OF_LIBFDT
#define CONFIG_CMD_BOOTZ
#ifndef CONFIG_SYS_DCACHE_OFF
#define CONFIG_CMD_CACHE
#endif
/* USB Configs */
#define CONFIG_CMD_USB
#ifdef CONFIG_CMD_USB
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_MX6
#define CONFIG_USB_STORAGE
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
#define CONFIG_MXC_USB_FLAGS 0
#define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */
#endif
#define CONFIG_CI_UDC
#define CONFIG_USBD_HS
#define CONFIG_USB_GADGET_DUALSPEED
#define CONFIG_USB_GADGET
#define CONFIG_CMD_USB_MASS_STORAGE
#define CONFIG_USB_GADGET_MASS_STORAGE
#define CONFIG_USBDOWNLOAD_GADGET
#define CONFIG_USB_GADGET_VBUS_DRAW 2
#define CONFIG_G_DNL_VENDOR_NUM 0x0525
#define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5
#define CONFIG_G_DNL_MANUFACTURER "FSL"
#define CONFIG_EXTRA_ENV_SETTINGS \
"script=boot.scr\0" \
"image=zImage\0" \
"console=ttymxc0\0" \
"fdt_high=0xffffffff\0" \
"initrd_high=0xffffffff\0" \
"fdt_file=imx6sl-warp.dtb\0" \
"fdt_addr=0x88000000\0" \
"initrd_addr=0x83800000\0" \
"boot_fdt=try\0" \
"ip_dyn=yes\0" \
"mmcdev=0\0" \
"mmcpart=1\0" \
"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
"root=${mmcroot}\0" \
"loadbootscript=" \
"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
"bootscript=echo Running bootscript from mmc ...; " \
"source\0" \
"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if run loadfdt; then " \
"bootz ${loadaddr} - ${fdt_addr}; " \
"else " \
"if test ${boot_fdt} = try; then " \
"bootz; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
"bootz; " \
"fi;\0" \
"netargs=setenv bootargs console=${console},${baudrate} " \
"root=/dev/nfs " \
"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
"netboot=echo Booting from net ...; " \
"run netargs; " \
"if test ${ip_dyn} = yes; then " \
"setenv get_cmd dhcp; " \
"else " \
"setenv get_cmd tftp; " \
"fi; " \
"${get_cmd} ${image}; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
"bootz ${loadaddr} - ${fdt_addr}; " \
"else " \
"if test ${boot_fdt} = try; then " \
"bootz; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
"bootz; " \
"fi;\0"
#define CONFIG_BOOTCOMMAND \
"mmc dev ${mmcdev};" \
"mmc dev ${mmcdev}; if mmc rescan; then " \
"if run loadbootscript; then " \
"run bootscript; " \
"else " \
"if run loadimage; then " \
"run mmcboot; " \
"else run netboot; " \
"fi; " \
"fi; " \
"else run netboot; fi"
#endif /* __CONFIG_H */

View file

@ -155,6 +155,8 @@
#define ESDHC_HOSTCAPBLT_DMAS 0x00400000
#define ESDHC_HOSTCAPBLT_HSS 0x00200000
#define ESDHC_VENDORSPEC_VSELECT 0x00000002 /* Use 1.8V */
struct fsl_esdhc_cfg {
u32 esdhc_base;
u32 sdhc_clk;

View file

@ -135,7 +135,7 @@ typedef struct ccsr_sec {
#define CONFIG_JRSTARTR_JR0 0x00000001
struct jr_regs {
#ifdef CONFIG_SYS_FSL_SEC_LE
#if defined(CONFIG_SYS_FSL_SEC_LE) && !defined(CONFIG_MX6)
u32 irba_l;
u32 irba_h;
#else
@ -148,7 +148,7 @@ struct jr_regs {
u32 irsa;
u32 rsvd3;
u32 irja;
#ifdef CONFIG_SYS_FSL_SEC_LE
#if defined(CONFIG_SYS_FSL_SEC_LE) && !defined(CONFIG_MX6)
u32 orba_l;
u32 orba_h;
#else
@ -180,7 +180,7 @@ struct jr_regs {
* related information
*/
struct sg_entry {
#ifdef CONFIG_SYS_FSL_SEC_LE
#ifdef defined(CONFIG_SYS_FSL_SEC_LE) && !defined(CONFIG_MX6)
uint32_t addr_lo; /* Memory Address - lo */
uint16_t addr_hi; /* Memory Address of start of buffer - hi */
uint16_t reserved_zero;
@ -201,7 +201,79 @@ struct sg_entry {
#define SG_ENTRY_OFFSET_SHIFT 0
};
#ifdef CONFIG_MX6
/* CAAM Job Ring 0 Registers */
/* Secure Memory Partition Owner register */
#define SMCSJR_PO (3 << 6)
/* JR Allocation Error */
#define SMCSJR_AERR (3 << 12)
/* Secure memory partition 0 page 0 owner register */
#define CAAM_SMPO_0 CONFIG_SYS_FSL_SEC_ADDR + 0x1FBC
/* Secure memory command register */
#define CAAM_SMCJR0 CONFIG_SYS_FSL_SEC_ADDR + 0x10f4
/* Secure memory command status register */
#define CAAM_SMCSJR0 CONFIG_SYS_FSL_SEC_ADDR + 0x10fc
/* Secure memory access permissions register */
#define CAAM_SMAPJR0(y) (CONFIG_SYS_FSL_SEC_ADDR + 0x1104 + y*16)
/* Secure memory access group 2 register */
#define CAAM_SMAG2JR0(y) (CONFIG_SYS_FSL_SEC_ADDR + 0x1108 + y*16)
/* Secure memory access group 1 register */
#define CAAM_SMAG1JR0(y) (CONFIG_SYS_FSL_SEC_ADDR + 0x110C + y*16)
/* Commands and macros for secure memory */
#define CMD_PAGE_ALLOC 0x1
#define CMD_PAGE_DEALLOC 0x2
#define CMD_PART_DEALLOC 0x3
#define CMD_INQUIRY 0x5
#define CMD_COMPLETE (3 << 14)
#define PAGE_AVAILABLE 0
#define PAGE_OWNED (3 << 6)
#define PAGE(x) (x << 16)
#define PARTITION(x) (x << 8)
#define PARTITION_OWNER(x) (0x3 << (x*2))
/* Address of secure 4kbyte pages */
#define SEC_MEM_PAGE0 CAAM_ARB_BASE_ADDR
#define SEC_MEM_PAGE1 (CAAM_ARB_BASE_ADDR + 0x1000)
#define SEC_MEM_PAGE2 (CAAM_ARB_BASE_ADDR + 0x2000)
#define SEC_MEM_PAGE3 (CAAM_ARB_BASE_ADDR + 0x3000)
#define JR_MID 2 /* Matches ROM configuration */
#define KS_G1 (1 << JR_MID) /* CAAM only */
#define PERM 0x0000B008 /* Clear on release, lock SMAP
* lock SMAG group 1 Blob */
#define BLOB_SIZE(x) (x + 32 + 16) /* Blob buffer size */
/* HAB WRAPPED KEY header */
#define WRP_HDR_SIZE 0x08
#define HDR_TAG 0x81
#define HDR_PAR 0x41
/* HAB WRAPPED KEY Data */
#define HAB_MOD 0x66
#define HAB_ALG 0x55
#define HAB_FLG 0x00
/* Partition and Page IDs */
#define PARTITION_1 1
#define PAGE_1 1
#define ERROR_IN_PAGE_ALLOC 1
#define ECONSTRJDESC -1
#endif
int sec_init(void);
/* blob_dek:
* Encapsulates the src in a secure blob and stores it dst
* @src: reference to the plaintext
* @dst: reference to the output adrress
* @len: size in bytes of src
* @return: 0 on success, error otherwise
*/
int blob_dek(const u8 *src, u8 *dst, u8 len);
#endif
#endif /* __FSL_SEC_H */

View file

@ -40,6 +40,7 @@ enum {
/* GENERAL2 register fields */
#define ONOFFE (1 << 0)
#define ONOFFD (1 << 1)
#define ONOFFA (1 << 3)
#define ALLOFF (1 << 4)
#endif /* __MC34704_H__ */

View file

@ -106,6 +106,7 @@
#define SD_CMD_SEND_RELATIVE_ADDR 3
#define SD_CMD_SWITCH_FUNC 6
#define SD_CMD_SEND_IF_COND 8
#define SD_CMD_SWITCH_UHS18V 11
#define SD_CMD_APP_SET_BUS_WIDTH 6
#define SD_CMD_ERASE_WR_BLK_START 32

View file

@ -232,5 +232,7 @@ enum {
#define APS_PFM 0xc
#define PWM_PFM 0xd
#define SWITCH_SIZE 0x7
int power_pfuze100_init(unsigned char bus);
#endif