Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-09-21 15:12:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge http://git.denx.de/u-boot-sunxi

Browse source
This commit is contained in:
Tom Rini 2014-10-26 14:13:24 -04:00
commit d0796defbe
35 changed files with 1010 additions and 80 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
arch/arm/Kconfig
View file

@ -450,9 +450,15 @@ config TARGET_SUN4I
config TARGET_SUN5I
bool "Support sun5i"
config TARGET_SUN6I
bool "Support sun6i"
config TARGET_SUN7I
bool "Support sun7i"
config TARGET_SUN8I
bool "Support sun8i"
config TARGET_SNOWBALL
bool "Support snowball"

4
arch/arm/cpu/armv7/sunxi/Makefile
View file

@ -11,9 +11,13 @@ obj-y += timer.o
obj-y += board.o
obj-y += clock.o
obj-y += pinmux.o
obj-$(CONFIG_SUN6I) += prcm.o
obj-$(CONFIG_SUN8I) += prcm.o
obj-$(CONFIG_SUN4I) += clock_sun4i.o
obj-$(CONFIG_SUN5I) += clock_sun4i.o
obj-$(CONFIG_SUN6I) += clock_sun6i.o
obj-$(CONFIG_SUN7I) += clock_sun4i.o
obj-$(CONFIG_SUN8I) += clock_sun6i.o
ifndef CONFIG_SPL_BUILD
obj-y += cpu_info.o

38
arch/arm/cpu/armv7/sunxi/board.c
View file

@ -50,18 +50,35 @@ u32 spl_boot_mode(void)
int gpio_init(void)
{
#if CONFIG_CONS_INDEX == 1 && (defined(CONFIG_SUN4I) || defined(CONFIG_SUN7I))
#if CONFIG_CONS_INDEX == 1 && defined(CONFIG_UART0_PORT_F)
#if defined(CONFIG_SUN4I) || defined(CONFIG_SUN7I)
/* disable GPB22,23 as uart0 tx,rx to avoid conflict */
sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUNXI_GPIO_INPUT);
sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUNXI_GPIO_INPUT);
#endif
sunxi_gpio_set_cfgpin(SUNXI_GPF(2), SUNXI_GPF2_UART0_TX);
sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUNXI_GPF4_UART0_RX);
sunxi_gpio_set_pull(SUNXI_GPF(4), 1);
#elif CONFIG_CONS_INDEX == 1 && (defined(CONFIG_SUN4I) || defined(CONFIG_SUN7I))
sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUN4I_GPB22_UART0_TX);
sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUN4I_GPB23_UART0_RX);
sunxi_gpio_set_pull(SUNXI_GPB(23), 1);
sunxi_gpio_set_pull(SUNXI_GPB(23), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_SUN5I)
sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN5I_GPB19_UART0_TX);
sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN5I_GPB20_UART0_RX);
sunxi_gpio_set_pull(SUNXI_GPB(20), 1);
sunxi_gpio_set_pull(SUNXI_GPB(20), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_SUN6I)
sunxi_gpio_set_cfgpin(SUNXI_GPH(20), SUN6I_GPH20_UART0_TX);
sunxi_gpio_set_cfgpin(SUNXI_GPH(21), SUN6I_GPH21_UART0_RX);
sunxi_gpio_set_pull(SUNXI_GPH(21), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_SUN5I)
sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG3_UART1_TX);
sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG4_UART1_RX);
sunxi_gpio_set_pull(SUNXI_GPG(4), 1);
sunxi_gpio_set_pull(SUNXI_GPG(4), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_SUN8I)
sunxi_gpio_set_cfgpin(SUNXI_GPL(2), SUN8I_GPL2_R_UART_TX);
sunxi_gpio_set_cfgpin(SUNXI_GPL(3), SUN8I_GPL3_R_UART_RX);
sunxi_gpio_set_pull(SUNXI_GPL(3), SUNXI_GPIO_PULL_UP);
#else
#error Unsupported console port number. Please fix pin mux settings in board.c
#endif
@ -71,6 +88,7 @@ int gpio_init(void)
void reset_cpu(ulong addr)
{
#if defined(CONFIG_SUN4I) || defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I)
static const struct sunxi_wdog *wdog =
&((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog;
@ -82,12 +100,22 @@ void reset_cpu(ulong addr)
/* sun5i sometimes gets stuck without this */
writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode);
}
#else /* CONFIG_SUN6I || CONFIG_SUN8I || .. */
static const struct sunxi_wdog *wdog =
((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog;
/* Set the watchdog for its shortest interval (.5s) and wait */
writel(WDT_CFG_RESET, &wdog->cfg);
writel(WDT_MODE_EN, &wdog->mode);
writel(WDT_CTRL_KEY | WDT_CTRL_RESTART, &wdog->ctl);
#endif
}
/* do some early init */
void s_init(void)
{
#if !defined CONFIG_SPL_BUILD && (defined CONFIG_SUN7I || defined CONFIG_SUN6I)
#if !defined CONFIG_SPL_BUILD && (defined CONFIG_SUN7I || \
defined CONFIG_SUN6I || defined CONFIG_SUN8I)
/* Enable SMP mode for CPU0, by setting bit 6 of Auxiliary Ctl reg */
asm volatile(
"mrc p15, 0, r0, c1, c0, 1\n"

11
arch/arm/cpu/armv7/sunxi/clock_sun4i.c
View file

@ -180,6 +180,17 @@ void clock_set_pll1(unsigned int hz)
}
#endif
unsigned int clock_get_pll5p(void)
{
struct sunxi_ccm_reg *const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
uint32_t rval = readl(&ccm->pll5_cfg);
int n = ((rval & CCM_PLL5_CTRL_N_MASK) >> CCM_PLL5_CTRL_N_SHIFT);
int k = ((rval & CCM_PLL5_CTRL_K_MASK) >> CCM_PLL5_CTRL_K_SHIFT) + 1;
int p = ((rval & CCM_PLL5_CTRL_P_MASK) >> CCM_PLL5_CTRL_P_SHIFT);
return (24000000 * n * k) >> p;
}
unsigned int clock_get_pll6(void)
{
struct sunxi_ccm_reg *const ccm =

76
arch/arm/cpu/armv7/sunxi/clock_sun6i.c Normal file
View file

@ -0,0 +1,76 @@
/*
* sun6i specific clock code
*
* (C) Copyright 2007-2012
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/prcm.h>
#include <asm/arch/sys_proto.h>
void clock_init_uart(void)
{
struct sunxi_ccm_reg *const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
#if CONFIG_CONS_INDEX < 5
/* uart clock source is apb2 */
writel(APB2_CLK_SRC_OSC24M|
APB2_CLK_RATE_N_1|
APB2_CLK_RATE_M(1),
&ccm->apb2_div);
/* open the clock for uart */
setbits_le32(&ccm->apb2_gate,
CLK_GATE_OPEN << (APB2_GATE_UART_SHIFT +
CONFIG_CONS_INDEX - 1));
/* deassert uart reset */
setbits_le32(&ccm->apb2_reset_cfg,
1 << (APB2_RESET_UART_SHIFT +
CONFIG_CONS_INDEX - 1));
#else
/* enable R_PIO and R_UART clocks, and de-assert resets */
prcm_apb0_enable(PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_UART);
#endif
/* Dup with clock_init_safe(), drop once sun6i SPL support lands */
writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg);
}
int clock_twi_onoff(int port, int state)
{
struct sunxi_ccm_reg *const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
if (port > 3)
return -1;
/* set the apb clock gate for twi */
if (state)
setbits_le32(&ccm->apb2_gate,
CLK_GATE_OPEN << (APB2_GATE_TWI_SHIFT+port));
else
clrbits_le32(&ccm->apb2_gate,
CLK_GATE_OPEN << (APB2_GATE_TWI_SHIFT+port));
return 0;
}
unsigned int clock_get_pll6(void)
{
struct sunxi_ccm_reg *const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
uint32_t rval = readl(&ccm->pll6_cfg);
int n = ((rval & CCM_PLL6_CTRL_N_MASK) >> CCM_PLL6_CTRL_N_SHIFT) + 1;
int k = ((rval & CCM_PLL6_CTRL_K_MASK) >> CCM_PLL6_CTRL_K_SHIFT) + 1;
return 24000000 * n * k / 2;
}

4
arch/arm/cpu/armv7/sunxi/cpu_info.c
View file

@ -23,8 +23,12 @@ int print_cpuinfo(void)
case 7: puts("CPU: Allwinner A10s (SUN5I)\n"); break;
default: puts("CPU: Allwinner A1X (SUN5I)\n");
}
#elif defined CONFIG_SUN6I
puts("CPU: Allwinner A31 (SUN6I)\n");
#elif defined CONFIG_SUN7I
puts("CPU: Allwinner A20 (SUN7I)\n");
#elif defined CONFIG_SUN8I
puts("CPU: Allwinner A23 (SUN8I)\n");
#else
#warning Please update cpu_info.c with correct CPU information
puts("CPU: SUNXI Family\n");

36
arch/arm/cpu/armv7/sunxi/dram.c
View file

@ -252,15 +252,9 @@ static void mctl_setup_dram_clock(u32 clk, u32 mbus_clk)
{
u32 reg_val;
struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
/* PLL5P and PLL6 are the potential clock sources for MBUS */
u32 pll6x_div, pll5p_div;
u32 pll6x_clk = clock_get_pll6() / 1000000;
u32 pll5p_clk = clk / 24 * 48;
u32 pll5p_clk, pll6x_clk;
u32 pll5p_div, pll6x_div;
u32 pll5p_rate, pll6x_rate;
#ifdef CONFIG_SUN7I
pll6x_clk *= 2; /* sun7i uses PLL6*2, sun5i uses just PLL6 */
#endif
/* setup DRAM PLL */
reg_val = readl(&ccm->pll5_cfg);
@ -268,33 +262,32 @@ static void mctl_setup_dram_clock(u32 clk, u32 mbus_clk)
reg_val &= ~CCM_PLL5_CTRL_K_MASK; /* set K to 0 (x1) */
reg_val &= ~CCM_PLL5_CTRL_N_MASK; /* set N to 0 (x0) */
reg_val &= ~CCM_PLL5_CTRL_P_MASK; /* set P to 0 (x1) */
#ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
/* Old kernels are hardcoded to P=1 (divide by 2) */
reg_val |= CCM_PLL5_CTRL_P(1);
#endif
if (clk >= 540 && clk < 552) {
/* dram = 540MHz, pll5p = 1080MHz */
pll5p_clk = 1080;
/* dram = 540MHz */
reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(2));
reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(3));
reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(15));
} else if (clk >= 512 && clk < 528) {
/* dram = 512MHz, pll5p = 1536MHz */
pll5p_clk = 1536;
/* dram = 512MHz */
reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(3));
reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(4));
reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(16));
} else if (clk >= 496 && clk < 504) {
/* dram = 496MHz, pll5p = 1488MHz */
pll5p_clk = 1488;
/* dram = 496MHz */
reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(3));
reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(2));
reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(31));
} else if (clk >= 468 && clk < 480) {
/* dram = 468MHz, pll5p = 936MHz */
pll5p_clk = 936;
/* dram = 468MHz */
reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(2));
reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(3));
reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(13));
} else if (clk >= 396 && clk < 408) {
/* dram = 396MHz, pll5p = 792MHz */
pll5p_clk = 792;
/* dram = 396MHz */
reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(2));
reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(3));
reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(11));
@ -322,6 +315,13 @@ static void mctl_setup_dram_clock(u32 clk, u32 mbus_clk)
/* setup MBUS clock */
if (!mbus_clk)
mbus_clk = 300;
/* PLL5P and PLL6 are the potential clock sources for MBUS */
pll6x_clk = clock_get_pll6() / 1000000;
#ifdef CONFIG_SUN7I
pll6x_clk *= 2; /* sun7i uses PLL6*2, sun5i uses just PLL6 */
#endif
pll5p_clk = clock_get_pll5p() / 1000000;
pll6x_div = DIV_ROUND_UP(pll6x_clk, mbus_clk);
pll5p_div = DIV_ROUND_UP(pll5p_clk, mbus_clk);
pll6x_rate = pll6x_clk / pll6x_div;

35
arch/arm/cpu/armv7/sunxi/prcm.c Normal file
View file

@ -0,0 +1,35 @@
/*
* Sunxi A31 Power Management Unit
*
* (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl>
* http://linux-sunxi.org
*
* Based on sun6i sources and earlier U-Boot Allwinner A10 SPL work
*
* (C) Copyright 2006-2013
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Berg Xing <bergxing@allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <errno.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/prcm.h>
#include <asm/arch/sys_proto.h>
/* APB0 clock gate and reset bit offsets are the same. */
void prcm_apb0_enable(u32 flags)
{
struct sunxi_prcm_reg *prcm =
(struct sunxi_prcm_reg *)SUNXI_PRCM_BASE;
/* open the clock for module */
setbits_le32(&prcm->apb0_gate, flags);
/* deassert reset for module */
setbits_le32(&prcm->apb0_reset, flags);
}

5
arch/arm/include/asm/arch-sunxi/clock.h
View file

@ -15,12 +15,17 @@
#define CLK_GATE_CLOSE 0x0
/* clock control module regs definition */
#if defined(CONFIG_SUN6I) || defined(CONFIG_SUN8I)
#include <asm/arch/clock_sun6i.h>
#else
#include <asm/arch/clock_sun4i.h>
#endif
#ifndef __ASSEMBLY__
int clock_init(void);
int clock_twi_onoff(int port, int state);
void clock_set_pll1(unsigned int hz);
unsigned int clock_get_pll5p(void);
unsigned int clock_get_pll6(void);
void clock_init_safe(void);
void clock_init_uart(void);

3
arch/arm/include/asm/arch-sunxi/clock_sun4i.h
View file

@ -199,13 +199,16 @@ struct sunxi_ccm_reg {
#define CCM_PLL5_CTRL_M1_MASK CCM_PLL5_CTRL_M1(0x3)
#define CCM_PLL5_CTRL_M1_X(n) ((n) - 1)
#define CCM_PLL5_CTRL_K(n) (((n) & 0x3) << 4)
#define CCM_PLL5_CTRL_K_SHIFT 4
#define CCM_PLL5_CTRL_K_MASK CCM_PLL5_CTRL_K(0x3)
#define CCM_PLL5_CTRL_K_X(n) ((n) - 1)
#define CCM_PLL5_CTRL_LDO (0x1 << 7)
#define CCM_PLL5_CTRL_N(n) (((n) & 0x1f) << 8)
#define CCM_PLL5_CTRL_N_SHIFT 8
#define CCM_PLL5_CTRL_N_MASK CCM_PLL5_CTRL_N(0x1f)
#define CCM_PLL5_CTRL_N_X(n) (n)
#define CCM_PLL5_CTRL_P(n) (((n) & 0x3) << 16)
#define CCM_PLL5_CTRL_P_SHIFT 16
#define CCM_PLL5_CTRL_P_MASK CCM_PLL5_CTRL_P(0x3)
#define CCM_PLL5_CTRL_P_X(n) ((n) - 1)
#define CCM_PLL5_CTRL_BW (0x1 << 18)

205
arch/arm/include/asm/arch-sunxi/clock_sun6i.h Normal file
View file

@ -0,0 +1,205 @@
/*
* sun6i clock register definitions
*
* (C) Copyright 2007-2011
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SUNXI_CLOCK_SUN6I_H
#define _SUNXI_CLOCK_SUN6I_H
struct sunxi_ccm_reg {
u32 pll1_cfg; /* 0x00 pll1 control */
u32 reserved0;
u32 pll2_cfg; /* 0x08 pll2 control */
u32 reserved1;
u32 pll3_cfg; /* 0x10 pll3 control */
u32 reserved2;
u32 pll4_cfg; /* 0x18 pll4 control */
u32 reserved3;
u32 pll5_cfg; /* 0x20 pll5 control */
u32 reserved4;
u32 pll6_cfg; /* 0x28 pll6 control */
u32 reserved5;
u32 pll7_cfg; /* 0x30 pll7 control */
u32 reserved6;
u32 pll8_cfg; /* 0x38 pll8 control */
u32 reserved7;
u32 mipi_pll_cfg; /* 0x40 MIPI pll control */
u32 pll9_cfg; /* 0x44 pll9 control */
u32 pll10_cfg; /* 0x48 pll10 control */
u32 reserved8;
u32 cpu_axi_cfg; /* 0x50 CPU/AXI divide ratio */
u32 ahb1_apb1_div; /* 0x54 AHB1/APB1 divide ratio */
u32 apb2_div; /* 0x58 APB2 divide ratio */
u32 axi_gate; /* 0x5c axi module clock gating */
u32 ahb_gate0; /* 0x60 ahb module clock gating 0 */
u32 ahb_gate1; /* 0x64 ahb module clock gating 1 */
u32 apb1_gate; /* 0x68 apb1 module clock gating */
u32 apb2_gate; /* 0x6c apb2 module clock gating */
u32 reserved9[4];
u32 nand0_clk_cfg; /* 0x80 nand0 clock control */
u32 nand1_clk_cfg; /* 0x84 nand1 clock control */
u32 sd0_clk_cfg; /* 0x88 sd0 clock control */
u32 sd1_clk_cfg; /* 0x8c sd1 clock control */
u32 sd2_clk_cfg; /* 0x90 sd2 clock control */
u32 sd3_clk_cfg; /* 0x94 sd3 clock control */
u32 ts_clk_cfg; /* 0x98 transport stream clock control */
u32 ss_clk_cfg; /* 0x9c security system clock control */
u32 spi0_clk_cfg; /* 0xa0 spi0 clock control */
u32 spi1_clk_cfg; /* 0xa4 spi1 clock control */
u32 spi2_clk_cfg; /* 0xa8 spi2 clock control */
u32 spi3_clk_cfg; /* 0xac spi3 clock control */
u32 i2s0_clk_cfg; /* 0xb0 I2S0 clock control*/
u32 i2s1_clk_cfg; /* 0xb4 I2S1 clock control */
u32 reserved10[2];
u32 spdif_clk_cfg; /* 0xc0 SPDIF clock control */
u32 reserved11[2];
u32 usb_clk_cfg; /* 0xcc USB clock control */
u32 gmac_clk_cfg; /* 0xd0 GMAC clock control */
u32 reserved12[7];
u32 mdfs_clk_cfg; /* 0xf0 MDFS clock control */
u32 dram_clk_cfg; /* 0xf4 DRAM configuration clock control */
u32 reserved13[2];
u32 dram_clk_gate; /* 0x100 DRAM module gating */
u32 be0_clk_cfg; /* 0x104 BE0 module clock */
u32 be1_clk_cfg; /* 0x108 BE1 module clock */
u32 fe0_clk_cfg; /* 0x10c FE0 module clock */
u32 fe1_clk_cfg; /* 0x110 FE1 module clock */
u32 mp_clk_cfg; /* 0x114 MP module clock */
u32 lcd0_ch0_clk_cfg; /* 0x118 LCD0 CH0 module clock */
u32 lcd1_ch0_clk_cfg; /* 0x11c LCD1 CH0 module clock */
u32 reserved14[3];
u32 lcd0_ch1_clk_cfg; /* 0x12c LCD0 CH1 module clock */
u32 lcd1_ch1_clk_cfg; /* 0x130 LCD1 CH1 module clock */
u32 csi0_clk_cfg; /* 0x134 CSI0 module clock */
u32 csi1_clk_cfg; /* 0x138 CSI1 module clock */
u32 ve_clk_cfg; /* 0x13c VE module clock */
u32 adda_clk_cfg; /* 0x140 ADDA module clock */
u32 avs_clk_cfg; /* 0x144 AVS module clock */
u32 dmic_clk_cfg; /* 0x148 Digital Mic module clock*/
u32 reserved15;
u32 hdmi_clk_cfg; /* 0x150 HDMI module clock */
u32 ps_clk_cfg; /* 0x154 PS module clock */
u32 mtc_clk_cfg; /* 0x158 MTC module clock */
u32 mbus0_clk_cfg; /* 0x15c MBUS0 module clock */
u32 mbus1_clk_cfg; /* 0x160 MBUS1 module clock */
u32 reserved16;
u32 mipi_dsi_clk_cfg; /* 0x168 MIPI DSI clock control */
u32 mipi_csi_clk_cfg; /* 0x16c MIPI CSI clock control */
u32 reserved17[4];
u32 iep_drc0_clk_cfg; /* 0x180 IEP DRC0 module clock */
u32 iep_drc1_clk_cfg; /* 0x184 IEP DRC1 module clock */
u32 iep_deu0_clk_cfg; /* 0x188 IEP DEU0 module clock */
u32 iep_deu1_clk_cfg; /* 0x18c IEP DEU1 module clock */
u32 reserved18[4];
u32 gpu_core_clk_cfg; /* 0x1a0 GPU core clock config */
u32 gpu_mem_clk_cfg; /* 0x1a4 GPU memory clock config */
u32 gpu_hyd_clk_cfg; /* 0x1a0 GPU HYD clock config */
u32 reserved19[21];
u32 pll_lock; /* 0x200 PLL Lock Time */
u32 pll1_lock; /* 0x204 PLL1 Lock Time */
u32 reserved20[6];
u32 pll1_bias_cfg; /* 0x220 PLL1 Bias config */
u32 pll2_bias_cfg; /* 0x224 PLL2 Bias config */
u32 pll3_bias_cfg; /* 0x228 PLL3 Bias config */
u32 pll4_bias_cfg; /* 0x22c PLL4 Bias config */
u32 pll5_bias_cfg; /* 0x230 PLL5 Bias config */
u32 pll6_bias_cfg; /* 0x234 PLL6 Bias config */
u32 pll7_bias_cfg; /* 0x238 PLL7 Bias config */
u32 pll8_bias_cfg; /* 0x23c PLL8 Bias config */
u32 mipi_bias_cfg; /* 0x240 MIPI Bias config */
u32 pll9_bias_cfg; /* 0x244 PLL9 Bias config */
u32 pll10_bias_cfg; /* 0x248 PLL10 Bias config */
u32 reserved21[13];
u32 pll1_pattern_cfg; /* 0x280 PLL1 Pattern config */
u32 pll2_pattern_cfg; /* 0x284 PLL2 Pattern config */
u32 pll3_pattern_cfg; /* 0x288 PLL3 Pattern config */
u32 pll4_pattern_cfg; /* 0x28c PLL4 Pattern config */
u32 pll5_pattern_cfg; /* 0x290 PLL5 Pattern config */
u32 pll6_pattern_cfg; /* 0x294 PLL6 Pattern config */
u32 pll7_pattern_cfg; /* 0x298 PLL7 Pattern config */
u32 pll8_pattern_cfg; /* 0x29c PLL8 Pattern config */
u32 mipi_pattern_cfg; /* 0x2a0 MIPI Pattern config */
u32 pll9_pattern_cfg; /* 0x2a4 PLL9 Pattern config */
u32 pll10_pattern_cfg; /* 0x2a8 PLL10 Pattern config */
u32 reserved22[5];
u32 ahb_reset0_cfg; /* 0x2c0 AHB1 Reset 0 config */
u32 ahb_reset1_cfg; /* 0x2c4 AHB1 Reset 1 config */
u32 ahb_reset2_cfg; /* 0x2c8 AHB1 Reset 2 config */
u32 reserved23;
u32 apb1_reset_cfg; /* 0x2d0 APB1 Reset config */
u32 reserved24;
u32 apb2_reset_cfg; /* 0x2d8 APB2 Reset config */
};
/* apb2 bit field */
#define APB2_CLK_SRC_LOSC (0x0 << 24)
#define APB2_CLK_SRC_OSC24M (0x1 << 24)
#define APB2_CLK_SRC_PLL6 (0x2 << 24)
#define APB2_CLK_SRC_MASK (0x3 << 24)
#define APB2_CLK_RATE_N_1 (0x0 << 16)
#define APB2_CLK_RATE_N_2 (0x1 << 16)
#define APB2_CLK_RATE_N_4 (0x2 << 16)
#define APB2_CLK_RATE_N_8 (0x3 << 16)
#define APB2_CLK_RATE_N_MASK (3 << 16)
#define APB2_CLK_RATE_M(m) (((m)-1) << 0)
#define APB2_CLK_RATE_M_MASK (0x1f << 0)
/* apb2 gate field */
#define APB2_GATE_UART_SHIFT (16)
#define APB2_GATE_UART_MASK (0xff << APB2_GATE_UART_SHIFT)
#define APB2_GATE_TWI_SHIFT (0)
#define APB2_GATE_TWI_MASK (0xf << APB2_GATE_TWI_SHIFT)
/* cpu_axi_cfg bits */
#define AXI_DIV_SHIFT 0
#define ATB_DIV_SHIFT 8
#define CPU_CLK_SRC_SHIFT 16
#define AXI_DIV_1 0
#define AXI_DIV_2 1
#define AXI_DIV_3 2
#define AXI_DIV_4 3
#define ATB_DIV_1 0
#define ATB_DIV_2 1
#define ATB_DIV_4 2
#define CPU_CLK_SRC_OSC24M 1
#define CPU_CLK_SRC_PLL1 2
#define PLL1_CFG_DEFAULT 0x90011b21
#define PLL6_CFG_DEFAULT 0x90041811
#define CCM_PLL6_CTRL_N_SHIFT 8
#define CCM_PLL6_CTRL_N_MASK (0x1f << CCM_PLL6_CTRL_N_SHIFT)
#define CCM_PLL6_CTRL_K_SHIFT 4
#define CCM_PLL6_CTRL_K_MASK (0x3 << CCM_PLL6_CTRL_K_SHIFT)
#define AHB_GATE_OFFSET_MMC3 11
#define AHB_GATE_OFFSET_MMC2 10
#define AHB_GATE_OFFSET_MMC1 9
#define AHB_GATE_OFFSET_MMC0 8
#define AHB_GATE_OFFSET_MMC(n) (AHB_GATE_OFFSET_MMC0 + (n))
#define CCM_MMC_CTRL_OSCM24 (0x0 << 24)
#define CCM_MMC_CTRL_PLL6 (0x1 << 24)
#define CCM_MMC_CTRL_ENABLE (0x1 << 31)
#define AHB_RESET_OFFSET_MMC3 11
#define AHB_RESET_OFFSET_MMC2 10
#define AHB_RESET_OFFSET_MMC1 9
#define AHB_RESET_OFFSET_MMC0 8
#define AHB_RESET_OFFSET_MMC(n) (AHB_RESET_OFFSET_MMC0 + (n))
/* apb2 reset */
#define APB2_RESET_UART_SHIFT (16)
#define APB2_RESET_UART_MASK (0xff << APB2_RESET_UART_SHIFT)
#define APB2_RESET_TWI_SHIFT (0)
#define APB2_RESET_TWI_MASK (0xf << APB2_RESET_TWI_SHIFT)
#endif /* _SUNXI_CLOCK_SUN6I_H */

10
arch/arm/include/asm/arch-sunxi/cpu.h
View file

@ -95,6 +95,11 @@
#define SUNXI_MALI400_BASE 0x01c40000
#define SUNXI_GMAC_BASE 0x01c50000
#define SUNXI_DRAM_COM_BASE 0x01c62000
#define SUNXI_DRAM_CTL_BASE 0x01c63000
#define SUNXI_DRAM_PHY_CH1_BASE 0x01c65000
#define SUNXI_DRAM_PHY_CH2_BASE 0x01c66000
/* module sram */
#define SUNXI_SRAM_C_BASE 0x01d00000
@ -105,6 +110,11 @@
#define SUNXI_MP_BASE 0x01e80000
#define SUNXI_AVG_BASE 0x01ea0000
#define SUNXI_PRCM_BASE 0x01f01400
#define SUNXI_R_UART_BASE 0x01f02800
#define SUNXI_R_PIO_BASE 0x01f02c00
#define SUNXI_P2WI_BASE 0x01f03400
/* CoreSight Debug Module */
#define SUNXI_CSDM_BASE 0x3f500000

45
arch/arm/include/asm/arch-sunxi/gpio.h
View file

@ -10,6 +10,7 @@
#define _SUNXI_GPIO_H
#include <linux/types.h>
#include <asm/arch/cpu.h>
/*
* sunxi has 9 banks of gpio, they are:
@ -27,8 +28,27 @@
#define SUNXI_GPIO_G 6
#define SUNXI_GPIO_H 7
#define SUNXI_GPIO_I 8
/*
* This defines the number of GPIO banks for the _main_ GPIO controller.
* You should fix up the padding in struct sunxi_gpio_reg below if you
* change this.
*/
#define SUNXI_GPIO_BANKS 9
/*
* sun6i/sun8i and later SoCs have an additional GPIO controller (R_PIO)
* at a different register offset.
*
* sun6i has 2 banks:
* PL0 - PL8 | PM0 - PM7
*
* sun8i has 1 bank:
* PL0 - PL11
*/
#define SUNXI_GPIO_L 11
#define SUNXI_GPIO_M 12
struct sunxi_gpio {
u32 cfg[4];
u32 dat;
@ -50,8 +70,9 @@ struct sunxi_gpio_reg {
struct sunxi_gpio_int gpio_int;
};
#define BANK_TO_GPIO(bank) \
&((struct sunxi_gpio_reg *)SUNXI_PIO_BASE)->gpio_bank[bank]
#define BANK_TO_GPIO(bank) (((bank) < SUNXI_GPIO_L) ? \
&((struct sunxi_gpio_reg *)SUNXI_PIO_BASE)->gpio_bank[bank] : \
&((struct sunxi_gpio_reg *)SUNXI_R_PIO_BASE)->gpio_bank[(bank) - SUNXI_GPIO_L])
#define GPIO_BANK(pin) ((pin) >> 5)
#define GPIO_NUM(pin) ((pin) & 0x1f)
@ -75,6 +96,8 @@ struct sunxi_gpio_reg {
#define SUNXI_GPIO_G_NR 32
#define SUNXI_GPIO_H_NR 32
#define SUNXI_GPIO_I_NR 32
#define SUNXI_GPIO_L_NR 32
#define SUNXI_GPIO_M_NR 32
#define SUNXI_GPIO_NEXT(__gpio) \
((__gpio##_START) + (__gpio##_NR) + 0)
@ -89,6 +112,8 @@ enum sunxi_gpio_number {
SUNXI_GPIO_G_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_F),
SUNXI_GPIO_H_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_G),
SUNXI_GPIO_I_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_H),
SUNXI_GPIO_L_START = 352,
SUNXI_GPIO_M_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_L),
};
/* SUNXI GPIO number definitions */
@ -101,6 +126,8 @@ enum sunxi_gpio_number {
#define SUNXI_GPG(_nr) (SUNXI_GPIO_G_START + (_nr))
#define SUNXI_GPH(_nr) (SUNXI_GPIO_H_START + (_nr))
#define SUNXI_GPI(_nr) (SUNXI_GPIO_I_START + (_nr))
#define SUNXI_GPL(_nr) (SUNXI_GPIO_L_START + (_nr))
#define SUNXI_GPM(_nr) (SUNXI_GPIO_M_START + (_nr))
/* GPIO pin function config */
#define SUNXI_GPIO_INPUT 0
@ -117,6 +144,8 @@ enum sunxi_gpio_number {
#define SUN5I_GPB19_UART0_TX 2
#define SUN5I_GPB20_UART0_RX 2
#define SUN5I_GPG3_SDC1 2
#define SUN5I_GPG3_UART1_TX 4
#define SUN5I_GPG4_UART1_RX 4
@ -125,15 +154,27 @@ enum sunxi_gpio_number {
#define SUNXI_GPF0_SDC0 2
#define SUNXI_GPF2_SDC0 2
#ifdef CONFIG_SUN8I
#define SUNXI_GPF2_UART0_TX 3
#define SUNXI_GPF4_UART0_RX 3
#else
#define SUNXI_GPF2_UART0_TX 4
#define SUNXI_GPF4_UART0_RX 4
#endif
#define SUN4I_GPG0_SDC1 4
#define SUN4I_GPH22_SDC1 5
#define SUN6I_GPH20_UART0_TX 2
#define SUN6I_GPH21_UART0_RX 2
#define SUN4I_GPI4_SDC3 2
#define SUN8I_GPL2_R_UART_TX 2
#define SUN8I_GPL3_R_UART_RX 2
/* GPIO pin pull-up/down config */
#define SUNXI_GPIO_PULL_DISABLE 0
#define SUNXI_GPIO_PULL_UP 1

7
arch/arm/include/asm/arch-sunxi/mmc.h
View file

@ -43,7 +43,10 @@ struct sunxi_mmc {
u32 chda; /* 0x90 */
u32 cbda; /* 0x94 */
u32 res1[26];
u32 fifo; /* 0x100 FIFO access address */
#if defined(CONFIG_SUN6I) || defined(CONFIG_SUN8I)
u32 res2[64];
#endif
u32 fifo; /* 0x100 (0x200 on sun6i) FIFO access address */
};
#define SUNXI_MMC_CLK_POWERSAVE (0x1 << 17)
@ -120,5 +123,5 @@ struct sunxi_mmc {
#define SUNXI_MMC_IDIE_TXIRQ (0x1 << 0)
#define SUNXI_MMC_IDIE_RXIRQ (0x1 << 1)
int sunxi_mmc_init(int sdc_no);
struct mmc *sunxi_mmc_init(int sdc_no);
#endif /* _SUNXI_MMC_H */

238
arch/arm/include/asm/arch-sunxi/prcm.h Normal file
View file

@ -0,0 +1,238 @@
/*
* Sunxi A31 Power Management Unit register definition.
*
* (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl>
* http://linux-sunxi.org
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Berg Xing <bergxing@allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SUNXI_PRCM_H
#define _SUNXI_PRCM_H
#define __PRCM_CPUS_CFG_PRE(n) (((n) & 0x3) << 4)
#define PRCM_CPUS_CFG_PRE_MASK __PRCM_CPUS_CFG_PRE(0x3)
#define __PRCM_CPUS_CFG_PRE_DIV(n) (((n) >> 1) - 1)
#define PRCM_CPUS_CFG_PRE_DIV(n) \
__PRCM_CPUS_CFG_PRE(__PRCM_CPUS_CFG_CLK_PRE(n))
#define __PRCM_CPUS_CFG_POST(n) (((n) & 0x1f) << 8)
#define PRCM_CPUS_CFG_POST_MASK __PRCM_CPUS_CFG_POST(0x1f)
#define __PRCM_CPUS_CFG_POST_DIV(n) ((n) - 1)
#define PRCM_CPUS_CFG_POST_DIV(n) \
__PRCM_CPUS_CFG_POST_DIV(__PRCM_CPUS_CFG_POST_DIV(n))
#define __PRCM_CPUS_CFG_CLK_SRC(n) (((n) & 0x3) << 16)
#define PRCM_CPUS_CFG_CLK_SRC_MASK __PRCM_CPUS_CFG_CLK_SRC(0x3)
#define __PRCM_CPUS_CFG_CLK_SRC_LOSC 0x0
#define __PRCM_CPUS_CFG_CLK_SRC_HOSC 0x1
#define __PRCM_CPUS_CFG_CLK_SRC_PLL6 0x2
#define __PRCM_CPUS_CFG_CLK_SRC_PDIV 0x3
#define PRCM_CPUS_CFG_CLK_SRC_LOSC \
__PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_LOSC)
#define PRCM_CPUS_CFG_CLK_SRC_HOSC \
__PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_HOSC)
#define PRCM_CPUS_CFG_CLK_SRC_PLL6 \
__PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_PLL6)
#define PRCM_CPUS_CFG_CLK_SRC_PDIV \
__PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_PDIV)
#define __PRCM_APB0_RATIO(n) (((n) & 0x3) << 0)
#define PRCM_APB0_RATIO_DIV_MASK __PRCM_APB0_RATIO_DIV(0x3)
#define __PRCM_APB0_RATIO_DIV(n) (((n) >> 1) - 1)
#define PRCM_APB0_RATIO_DIV(n) \
__PRCM_APB0_RATIO(__PRCM_APB0_RATIO_DIV(n))
#define PRCM_CPU_CFG_NEON_CLK_EN (0x1 << 0)
#define PRCM_CPU_CFG_CPU_CLK_EN (0x1 << 1)
#define PRCM_APB0_GATE_PIO (0x1 << 0)
#define PRCM_APB0_GATE_IR (0x1 << 1)
#define PRCM_APB0_GATE_TIMER01 (0x1 << 2)
#define PRCM_APB0_GATE_P2WI (0x1 << 3)
#define PRCM_APB0_GATE_UART (0x1 << 4)
#define PRCM_APB0_GATE_1WIRE (0x1 << 5)
#define PRCM_APB0_GATE_I2C (0x1 << 6)
#define PRCM_APB0_RESET_PIO (0x1 << 0)
#define PRCM_APB0_RESET_IR (0x1 << 1)
#define PRCM_APB0_RESET_TIMER01 (0x1 << 2)
#define PRCM_APB0_RESET_P2WI (0x1 << 3)
#define PRCM_APB0_RESET_UART (0x1 << 4)
#define PRCM_APB0_RESET_1WIRE (0x1 << 5)
#define PRCM_APB0_RESET_I2C (0x1 << 6)
#define PRCM_PLL_CTRL_PLL_BIAS (0x1 << 0)
#define PRCM_PLL_CTRL_HOSC_GAIN_ENH (0x1 << 1)
#define __PRCM_PLL_CTRL_USB_CLK_SRC(n) (((n) & 0x3) << 4)
#define PRCM_PLL_CTRL_USB_CLK_SRC_MASK \
__PRCM_PLL_CTRL_USB_CLK_SRC(0x3)
#define __PRCM_PLL_CTRL_USB_CLK_0 0x0
#define __PRCM_PLL_CTRL_USB_CLK_1 0x1
#define __PRCM_PLL_CTRL_USB_CLK_2 0x2
#define __PRCM_PLL_CTRL_USB_CLK_3 0x3
#define PRCM_PLL_CTRL_USB_CLK_0 \
__PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_0)
#define PRCM_PLL_CTRL_USB_CLK_1 \
__PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_1)
#define PRCM_PLL_CTRL_USB_CLK_2 \
__PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_2)
#define PRCM_PLL_CTRL_USB_CLK_3 \
__PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_3)
#define __PRCM_PLL_CTRL_INT_PLL_IN_SEL(n) (((n) & 0x3) << 12)
#define PRCM_PLL_CTRL_INT_PLL_IN_SEL_MASK \
__PRCM_PLL_CTRL_INT_PLL_IN_SEL(0x3)
#define PRCM_PLL_CTRL_INT_PLL_IN_SEL(n) \
__PRCM_PLL_CTRL_INT_PLL_IN_SEL(n)
#define __PRCM_PLL_CTRL_HOSC_CLK_SEL(n) (((n) & 0x3) << 20)
#define PRCM_PLL_CTRL_HOSC_CLK_SEL_MASK \
__PRCM_PLL_CTRL_HOSC_CLK_SEL(0x3)
#define __PRCM_PLL_CTRL_HOSC_CLK_0 0x0
#define __PRCM_PLL_CTRL_HOSC_CLK_1 0x1
#define __PRCM_PLL_CTRL_HOSC_CLK_2 0x2
#define __PRCM_PLL_CTRL_HOSC_CLK_3 0x3
#define PRCM_PLL_CTRL_HOSC_CLK_0 \
__PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_0)
#define PRCM_PLL_CTRL_HOSC_CLK_1 \
__PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_1)
#define PRCM_PLL_CTRL_HOSC_CLK_2 \
__PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_2)
#define PRCM_PLL_CTRL_HOSC_CLK_3 \
__PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_3)
#define PRCM_PLL_CTRL_PLL_TST_SRC_EXT (0x1 << 24)
#define PRCM_PLL_CTRL_LDO_DIGITAL_EN (0x1 << 0)
#define PRCM_PLL_CTRL_LDO_ANALOG_EN (0x1 << 1)
#define PRCM_PLL_CTRL_EXT_OSC_EN (0x1 << 2)
#define PRCM_PLL_CTRL_CLK_TST_EN (0x1 << 3)
#define PRCM_PLL_CTRL_IN_PWR_HIGH (0x1 << 15) /* 3.3 for hi 2.5 for lo */
#define __PRCM_PLL_CTRL_VDD_LDO_OUT(n) (((n) & 0x7) << 16)
#define PRCM_PLL_CTRL_LDO_OUT_MASK \
__PRCM_PLL_CTRL_LDO_OUT(0x7)
/* When using the low voltage 20 mV steps, and high voltage 30 mV steps */
#define PRCM_PLL_CTRL_LDO_OUT_L(n) \
__PRCM_PLL_CTRL_VDD_LDO_OUT((((n) - 1000) / 20) & 0x7)
#define PRCM_PLL_CTRL_LDO_OUT_H(n) \
__PRCM_PLL_CTRL_VDD_LDO_OUT((((n) - 1160) / 30) & 0x7)
#define PRCM_PLL_CTRL_LDO_OUT_LV(n) \
__PRCM_PLL_CTRL_VDD_LDO_OUT((((n) & 0x7) * 20) + 1000)
#define PRCM_PLL_CTRL_LDO_OUT_HV(n) \
__PRCM_PLL_CTRL_VDD_LDO_OUT((((n) & 0x7) * 30) + 1160)
#define PRCM_PLL_CTRL_LDO_KEY (0xa7 << 24)
#define PRCM_CLK_1WIRE_GATE (0x1 << 31)
#define __PRCM_CLK_MOD0_M(n) (((n) & 0xf) << 0)
#define PRCM_CLK_MOD0_M_MASK __PRCM_CLK_MOD0_M(0xf)
#define __PRCM_CLK_MOD0_M_X(n) (n - 1)
#define PRCM_CLK_MOD0_M(n) __PRCM_CLK_MOD0_M(__PRCM_CLK_MOD0_M_X(n))
#define PRCM_CLK_MOD0_OUT_PHASE(n) (((n) & 0x7) << 8)
#define PRCM_CLK_MOD0_OUT_PHASE_MASK(n) PRCM_CLK_MOD0_OUT_PHASE(0x7)
#define _PRCM_CLK_MOD0_N(n) (((n) & 0x3) << 16)
#define PRCM_CLK_MOD0_N_MASK __PRCM_CLK_MOD_N(0x3)
#define __PRCM_CLK_MOD0_N_X(n) (((n) >> 1) - 1)
#define PRCM_CLK_MOD0_N(n) __PRCM_CLK_MOD0_N(__PRCM_CLK_MOD0_N_X(n))
#define PRCM_CLK_MOD0_SMPL_PHASE(n) (((n) & 0x7) << 20)
#define PRCM_CLK_MOD0_SMPL_PHASE_MASK PRCM_CLK_MOD0_SMPL_PHASE(0x7)
#define PRCM_CLK_MOD0_SRC_SEL(n) (((n) & 0x7) << 24)
#define PRCM_CLK_MOD0_SRC_SEL_MASK PRCM_CLK_MOD0_SRC_SEL(0x7)
#define PRCM_CLK_MOD0_GATE_EN (0x1 << 31)
#define PRCM_APB0_RESET_PIO (0x1 << 0)
#define PRCM_APB0_RESET_IR (0x1 << 1)
#define PRCM_APB0_RESET_TIMER01 (0x1 << 2)
#define PRCM_APB0_RESET_P2WI (0x1 << 3)
#define PRCM_APB0_RESET_UART (0x1 << 4)
#define PRCM_APB0_RESET_1WIRE (0x1 << 5)
#define PRCM_APB0_RESET_I2C (0x1 << 6)
#define __PRCM_CLK_OUTD_M(n) (((n) & 0x7) << 8)
#define PRCM_CLK_OUTD_M_MASK __PRCM_CLK_OUTD_M(0x7)
#define __PRCM_CLK_OUTD_M_X() ((n) - 1)
#define PRCM_CLK_OUTD_M(n) __PRCM_CLK_OUTD_M(__PRCM_CLK_OUTD_M_X(n))
#define __PRCM_CLK_OUTD_N(n) (((n) & 0x7) << 20)
#define PRCM_CLK_OUTD_N_MASK __PRCM_CLK_OUTD_N(0x7)
#define __PRCM_CLK_OUTD_N_X(n) (((n) >> 1) - 1)
#define PRCM_CLK_OUTD_N(n) __PRCM_CLK_OUTD_N(__PRCM_CLK_OUTD_N_X(n)
#define __PRCM_CLK_OUTD_SRC_SEL(n) (((n) & 0x3) << 24)
#define PRCM_CLK_OUTD_SRC_SEL_MASK __PRCM_CLK_OUTD_SRC_SEL(0x3)
#define __PRCM_CLK_OUTD_SRC_LOSC2 0x0
#define __PRCM_CLK_OUTD_SRC_LOSC 0x1
#define __PRCM_CLK_OUTD_SRC_HOSC 0x2
#define __PRCM_CLK_OUTD_SRC_ERR 0x3
#define PRCM_CLK_OUTD_SRC_LOSC2 \
#deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_LOSC2)
#define PRCM_CLK_OUTD_SRC_LOSC \
#deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_LOSC)
#define PRCM_CLK_OUTD_SRC_HOSC \
#deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_HOSC)
#define PRCM_CLK_OUTD_SRC_ERR \
#deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_ERR)
#define PRCM_CLK_OUTD_EN (0x1 << 31)
#define PRCM_CPU0_PWROFF (0x1 << 0)
#define PRCM_CPU1_PWROFF (0x1 << 1)
#define PRCM_CPU2_PWROFF (0x1 << 2)
#define PRCM_CPU3_PWROFF (0x1 << 3)
#define PRCM_CPU_ALL_PWROFF (0xf << 0)
#define PRCM_VDD_SYS_DRAM_CH0_PAD_HOLD_PWROFF (0x1 << 0)
#define PRCM_VDD_SYS_DRAM_CH1_PAD_HOLD_PWROFF (0x1 << 1)
#define PRCM_VDD_SYS_AVCC_A_PWROFF (0x1 << 2)
#define PRCM_VDD_SYS_CPU0_VDD_PWROFF (0x1 << 3)
#define PRCM_VDD_GPU_PWROFF (0x1 << 0)
#define PRCM_VDD_SYS_RESET (0x1 << 0)
#define PRCM_CPU1_PWR_CLAMP(n) (((n) & 0xff) << 0)
#define PRCM_CPU1_PWR_CLAMP_MASK PRCM_CPU1_PWR_CLAMP(0xff)
#define PRCM_CPU2_PWR_CLAMP(n) (((n) & 0xff) << 0)
#define PRCM_CPU2_PWR_CLAMP_MASK PRCM_CPU2_PWR_CLAMP(0xff)
#define PRCM_CPU3_PWR_CLAMP(n) (((n) & 0xff) << 0)
#define PRCM_CPU3_PWR_CLAMP_MASK PRCM_CPU3_PWR_CLAMP(0xff)
#ifndef __ASSEMBLY__
struct sunxi_prcm_reg {
u32 cpus_cfg; /* 0x000 */
u8 res0[0x8]; /* 0x004 */
u32 apb0_ratio; /* 0x00c */
u32 cpu0_cfg; /* 0x010 */
u32 cpu1_cfg; /* 0x014 */
u32 cpu2_cfg; /* 0x018 */
u32 cpu3_cfg; /* 0x01c */
u8 res1[0x8]; /* 0x020 */
u32 apb0_gate; /* 0x028 */
u8 res2[0x14]; /* 0x02c */
u32 pll_ctrl0; /* 0x040 */
u32 pll_ctrl1; /* 0x044 */
u8 res3[0x8]; /* 0x048 */
u32 clk_1wire; /* 0x050 */
u32 clk_ir; /* 0x054 */
u8 res4[0x58]; /* 0x058 */
u32 apb0_reset; /* 0x0b0 */
u8 res5[0x3c]; /* 0x0b4 */
u32 clk_outd; /* 0x0f0 */
u8 res6[0xc]; /* 0x0f4 */
u32 cpu_pwroff; /* 0x100 */
u8 res7[0xc]; /* 0x104 */
u32 vdd_sys_pwroff; /* 0x110 */
u8 res8[0x4]; /* 0x114 */
u32 gpu_pwroff; /* 0x118 */
u8 res9[0x4]; /* 0x11c */
u32 vdd_pwr_reset; /* 0x120 */
u8 res10[0x20]; /* 0x124 */
u32 cpu1_pwr_clamp; /* 0x144 */
u32 cpu2_pwr_clamp; /* 0x148 */
u32 cpu3_pwr_clamp; /* 0x14c */
u8 res11[0x30]; /* 0x150 */
u32 dram_pwr; /* 0x180 */
u8 res12[0xc]; /* 0x184 */
u32 dram_tst; /* 0x190 */
};
void prcm_apb0_enable(u32 flags);
#endif /* __ASSEMBLY__ */
#endif /* _PRCM_H */

23
arch/arm/include/asm/arch-sunxi/timer.h
View file

@ -11,14 +11,10 @@
#ifndef _SUNXI_TIMER_H_
#define _SUNXI_TIMER_H_
#define WDT_CTRL_RESTART (0x1 << 0)
#define WDT_CTRL_KEY (0x0a57 << 1)
#define WDT_MODE_EN (0x1 << 0)
#define WDT_MODE_RESET_EN (0x1 << 1)
#ifndef __ASSEMBLY__
#include <linux/types.h>
#include <asm/arch/watchdog.h>
/* General purpose timer */
struct sunxi_timer {
@ -43,12 +39,6 @@ struct sunxi_64cnt {
u32 hi; /* 0xa8 */
};
/* Watchdog */
struct sunxi_wdog {
u32 ctl; /* 0x90 */
u32 mode; /* 0x94 */
};
/* Rtc */
struct sunxi_rtc {
u32 ctl; /* 0x100 */
@ -77,15 +67,20 @@ struct sunxi_timer_reg {
struct sunxi_timer timer[6]; /* We have 6 timers */
u8 res2[16];
struct sunxi_avs avs;
struct sunxi_wdog wdog;
u8 res3[8];
struct sunxi_64cnt cnt64;
#if defined(CONFIG_SUN4I) || defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I)
struct sunxi_wdog wdog; /* 0x90 */
/* XXX the following is not accurate for sun5i/sun7i */
struct sunxi_64cnt cnt64; /* 0xa0 */
u8 res4[0x58];
struct sunxi_rtc rtc;
struct sunxi_alarm alarm;
struct sunxi_tgp tgp[4];
u8 res5[8];
u32 cpu_cfg;
#else /* CONFIG_SUN6I || CONFIG_SUN8I || ... */
u8 res3[16];
struct sunxi_wdog wdog[5]; /* We have 5 watchdogs */
#endif
};
#endif /* __ASSEMBLY__ */

44
arch/arm/include/asm/arch-sunxi/watchdog.h Normal file
View file

@ -0,0 +1,44 @@
/*
* (C) Copyright 2014
* Chen-Yu Tsai <wens@csie.org>
*
* Watchdog register definitions
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SUNXI_WATCHDOG_H_
#define _SUNXI_WATCHDOG_H_
#define WDT_CTRL_RESTART (0x1 << 0)
#define WDT_CTRL_KEY (0x0a57 << 1)
#if defined(CONFIG_SUN4I) || defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I)
#define WDT_MODE_EN (0x1 << 0)
#define WDT_MODE_RESET_EN (0x1 << 1)
struct sunxi_wdog {
u32 ctl; /* 0x00 */
u32 mode; /* 0x04 */
u32 res[2];
};
#else
#define WDT_CFG_RESET (0x1)
#define WDT_MODE_EN (0x1)
struct sunxi_wdog {
u32 irq_en; /* 0x00 */
u32 irq_sta; /* 0x04 */
u32 res1[2];
u32 ctl; /* 0x10 */
u32 cfg; /* 0x14 */
u32 mode; /* 0x18 */
u32 res2;
};
#endif
#endif /* _SUNXI_WATCHDOG_H_ */

68
board/sunxi/Kconfig
View file

@ -1,25 +1,12 @@
if TARGET_SUN4I
if TARGET_SUN4I || TARGET_SUN5I || TARGET_SUN6I || TARGET_SUN7I || TARGET_SUN8I
config SYS_CONFIG_NAME
default "sun4i"
endif
if TARGET_SUN5I
config SYS_CONFIG_NAME
default "sun5i"
endif
if TARGET_SUN7I
config SYS_CONFIG_NAME
default "sun7i"
endif
if TARGET_SUN4I || TARGET_SUN5I || TARGET_SUN7I
string
default "sun4i" if TARGET_SUN4I
default "sun5i" if TARGET_SUN5I
default "sun6i" if TARGET_SUN6I
default "sun7i" if TARGET_SUN7I
default "sun8i" if TARGET_SUN8I
config SYS_CPU
default "armv7"
@ -33,4 +20,45 @@ config SYS_SOC
config FDTFILE
string "Default fdtfile env setting for this board"
config OLD_SUNXI_KERNEL_COMPAT
boolean "Enable workarounds for booting old kernels"
default n
---help---
Set this to enable various workarounds for old kernels, this results in
sub-optimal settings for newer kernels, only enable if needed.
config MMC0_CD_PIN
string "Card detect pin for mmc0"
default ""
---help---
Set the card detect pin for mmc0, leave empty to not use cd. This
takes a string in the format understood by sunxi_name_to_gpio, e.g.
PH1 for pin 1 of port H.
config MMC1_CD_PIN
string "Card detect pin for mmc1"
default ""
---help---
See MMC0_CD_PIN help text.
config MMC2_CD_PIN
string "Card detect pin for mmc2"
default ""
---help---
See MMC0_CD_PIN help text.
config MMC3_CD_PIN
string "Card detect pin for mmc3"
default ""
---help---
See MMC0_CD_PIN help text.
config MMC_SUNXI_SLOT_EXTRA
int "mmc extra slot number"
default -1
---help---
sunxi builds always enable mmc0, some boards also have a second sdcard
slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable
support for this.
endif

17
board/sunxi/MAINTAINERS
View file

@ -8,6 +8,7 @@ F: configs/ba10_tv_box_defconfig
F: configs/Cubieboard_defconfig
F: configs/Mele_A1000_defconfig
F: configs/Mele_A1000G_defconfig
F: configs/Mele_M3_defconfig
F: configs/Mini-X_defconfig
F: configs/Mini-X-1Gb_defconfig
F: include/configs/sun5i.h
@ -38,3 +39,19 @@ M: FUKAUMI Naoki <naobsd@gmail.com>
S: Maintained
F: board/sunxi/dram_a20_olinuxino_l.c
F: configs/A20-OLinuXino-Lime_defconfig
A20-OLINUXINO-LIME2 BOARD
M: Iain Paton <ipaton0@gmail.com>
S: Maintained
F: board/sunxi/dram_a20_olinuxino_l2.c
F: configs/A20-OLinuXino-Lime2_defconfig
COLOMBUS BOARD
M: Maxime Ripard <maxime.ripard@free-electrons.com>
S: Maintained
F: configs/Colombus_defconfig
IPPO-Q8H-V5 BOARD
M: CHen-Yu Tsai <wens@csie.org>
S: Maintained
F: configs/Ippo_q8h_v5_defconfig

2
board/sunxi/Makefile
View file

@ -16,6 +16,7 @@ obj-$(CONFIG_A10S_OLINUXINO_M) += dram_a10s_olinuxino_m.o
obj-$(CONFIG_A13_OLINUXINO) += dram_a13_olinuxino.o
obj-$(CONFIG_A13_OLINUXINOM) += dram_a13_oli_micro.o
obj-$(CONFIG_A20_OLINUXINO_L) += dram_a20_olinuxino_l.o
obj-$(CONFIG_A20_OLINUXINO_L2) += dram_a20_olinuxino_l2.o
obj-$(CONFIG_A20_OLINUXINO_M) += dram_sun7i_384_1024_iow16.o
# This is not a typo, uses the same mem settings as the a10s-olinuxino-m
obj-$(CONFIG_AUXTEK_T004) += dram_a10s_olinuxino_m.o
@ -27,6 +28,7 @@ obj-$(CONFIG_CUBIETRUCK) += dram_cubietruck.o
obj-$(CONFIG_I12_TVBOX) += dram_sun7i_384_1024_iow16.o
obj-$(CONFIG_MELE_A1000) += dram_sun4i_360_512.o
obj-$(CONFIG_MELE_A1000G) += dram_sun4i_360_1024_iow8.o
obj-$(CONFIG_MELE_M3) += dram_sun7i_384_1024_iow16.o
obj-$(CONFIG_MINI_X) += dram_sun4i_360_512.o
obj-$(CONFIG_MINI_X_1GB) += dram_sun4i_360_1024_iow16.o
obj-$(CONFIG_PCDUINO3) += dram_linksprite_pcduino3.o

38
board/sunxi/board.c
View file

@ -12,6 +12,7 @@
*/
#include <common.h>
#include <mmc.h>
#ifdef CONFIG_AXP152_POWER
#include <axp152.h>
#endif
@ -70,9 +71,9 @@ static void mmc_pinmux_setup(int sdc)
break;
case 1:
/* CMD-PH22, CLK-PH23, D0~D3-PH24~27 : 5 */
for (pin = SUNXI_GPH(22); pin <= SUNXI_GPH(27); pin++) {
sunxi_gpio_set_cfgpin(pin, SUN4I_GPH22_SDC1);
/* CMD-PG3, CLK-PG4, D0~D3-PG5-8 */
for (pin = SUNXI_GPG(3); pin <= SUNXI_GPG(8); pin++) {
sunxi_gpio_set_cfgpin(pin, SUN5I_GPG3_SDC1);
sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
sunxi_gpio_set_drv(pin, 2);
}
@ -104,11 +105,36 @@ static void mmc_pinmux_setup(int sdc)
int board_mmc_init(bd_t *bis)
{
__maybe_unused struct mmc *mmc0, *mmc1;
__maybe_unused char buf[512];
mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT);
sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT);
#if !defined (CONFIG_SPL_BUILD) && defined (CONFIG_MMC_SUNXI_SLOT_EXTRA)
mmc0 = sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT);
if (!mmc0)
return -1;
#if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT_EXTRA);
sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT_EXTRA);
mmc1 = sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT_EXTRA);
if (!mmc1)
return -1;
#endif
#if CONFIG_MMC_SUNXI_SLOT == 0 && CONFIG_MMC_SUNXI_SLOT_EXTRA == 2
/*
* Both mmc0 and mmc2 are bootable, figure out where we're booting
* from. Try mmc0 first, just like the brom does.
*/
if (mmc_getcd(mmc0) && mmc_init(mmc0) == 0 &&
mmc0->block_dev.block_read(0, 16, 1, buf) == 1) {
buf[12] = 0;
if (strcmp(&buf[4], "eGON.BT0") == 0)
return 0;
}
/* no bootable card in mmc0, so we must be booting from mmc2, swap */
mmc0->block_dev.dev = 1;
mmc1->block_dev.dev = 0;
#endif
return 0;

31
board/sunxi/dram_a20_olinuxino_l2.c Normal file
View file

@ -0,0 +1,31 @@
/* this file is generated, don't edit it yourself */
#include <common.h>
#include <asm/arch/dram.h>
static struct dram_para dram_para = {
.clock = 480,
.type = 3,
.rank_num = 1,
.density = 4096,
.io_width = 16,
.bus_width = 32,
.cas = 9,
.zq = 0x7f,
.odt_en = 0,
.size = 1024,
.tpr0 = 0x42d899b7,
.tpr1 = 0xa090,
.tpr2 = 0x22a00,
.tpr3 = 0,
.tpr4 = 0,
.tpr5 = 0,
.emr1 = 0x4,
.emr2 = 0x10,
.emr3 = 0,
};
unsigned long sunxi_dram_init(void)
{
return dramc_init(&dram_para);
}

3
configs/A10s-OLinuXino-M_defconfig
View file

@ -1,5 +1,8 @@
CONFIG_SPL=y
CONFIG_SYS_EXTRA_OPTIONS="A10S_OLINUXINO_M,AXP152_POWER,SUNXI_EMAC,USB_EHCI,SUNXI_USB_VBUS0_GPIO=SUNXI_GPB(10)"
CONFIG_FDTFILE="sun5i-a10s-olinuxino-micro.dtb"
CONFIG_MMC_SUNXI_SLOT_EXTRA=1
+S:CONFIG_MMC0_CD_PIN="PG1"
+S:CONFIG_MMC1_CD_PIN="PG13"
+S:CONFIG_ARM=y
+S:CONFIG_TARGET_SUN5I=y

5
configs/A20-OLinuXino-Lime2_defconfig Normal file
View file

@ -0,0 +1,5 @@
CONFIG_SPL=y
CONFIG_SYS_EXTRA_OPTIONS="A20_OLINUXINO_L2,AXP209_POWER,SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPC(3),USB_EHCI"
CONFIG_FDTFILE="sun7i-a20-olinuxino-lime2.dtb"
+S:CONFIG_ARM=y
+S:CONFIG_TARGET_SUN7I=y

3
configs/A20-OLinuXino_MICRO_defconfig
View file

@ -1,5 +1,8 @@
CONFIG_SPL=y
CONFIG_SYS_EXTRA_OPTIONS="A20_OLINUXINO_M,AXP209_POWER,SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPB(8),USB_EHCI"
CONFIG_FDTFILE="sun7i-a20-olinuxino-micro.dtb"
CONFIG_MMC_SUNXI_SLOT_EXTRA=3
+S:CONFIG_MMC0_CD_PIN="PH1"
+S:CONFIG_MMC3_CD_PIN="PH11"
+S:CONFIG_ARM=y
+S:CONFIG_TARGET_SUN7I=y

4
configs/Colombus_defconfig Normal file
View file

@ -0,0 +1,4 @@
CONFIG_SYS_EXTRA_OPTIONS="COLOMBUS"
CONFIG_ARM=y
CONFIG_TARGET_SUN6I=y
CONFIG_FDTFILE="sun6i-a31-colombus.dtb"

4
configs/Ippo_q8h_defconfig Normal file
View file

@ -0,0 +1,4 @@
CONFIG_SYS_EXTRA_OPTIONS="IPPO_Q8H_V5,CONS_INDEX=5"
CONFIG_ARM=y
CONFIG_TARGET_SUN8I=y
CONFIG_DEFAULT_DEVICE_TREE="sun8i-a23-ippo-q8h-v5.dtb"

7
configs/Mele_M3_defconfig Normal file
View file

@ -0,0 +1,7 @@
CONFIG_SPL=y
CONFIG_SYS_EXTRA_OPTIONS="MELE_M3,AXP209_POWER,SUNXI_GMAC,USB_EHCI"
CONFIG_FDTFILE="sun7i-a20-m3.dtb"
+S:CONFIG_MMC_SUNXI_SLOT_EXTRA=2
+S:CONFIG_MMC0_CD_PIN="PH1"
+S:CONFIG_ARM=y
+S:CONFIG_TARGET_SUN7I=y

42
drivers/mmc/sunxi_mmc.c
View file

@ -14,12 +14,13 @@
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/cpu.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
#include <asm-generic/gpio.h>
struct sunxi_mmc_host {
unsigned mmc_no;
uint32_t *mclkreg;
unsigned database;
unsigned fatal_err;
unsigned mod_clk;
struct sunxi_mmc *reg;
@ -57,7 +58,6 @@ static int mmc_resource_init(int sdc_no)
printf("Wrong mmc number %d\n", sdc_no);
return -1;
}
mmchost->database = (unsigned int)mmchost->reg + 0x100;
mmchost->mmc_no = sdc_no;
return 0;
@ -75,6 +75,11 @@ static int mmc_clk_io_on(int sdc_no)
/* config ahb clock */
setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MMC(sdc_no));
#if defined(CONFIG_SUN6I) || defined(CONFIG_SUN8I)
/* unassert reset */
setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_MMC(sdc_no));
#endif
/* config mod clock */
pll_clk = clock_get_pll6();
/* should be close to 100 MHz but no more, so round up */
@ -194,9 +199,9 @@ static int mmc_trans_data_by_cpu(struct mmc *mmc, struct mmc_data *data)
}
if (reading)
buff[i] = readl(mmchost->database);
buff[i] = readl(&mmchost->reg->fifo);
else
writel(buff[i], mmchost->database);
writel(buff[i], &mmchost->reg->fifo);
}
return 0;
@ -343,13 +348,32 @@ out:
return error;
}
static int sunxi_mmc_getcd(struct mmc *mmc)
{
struct sunxi_mmc_host *mmchost = mmc->priv;
int cd_pin = -1;
switch (mmchost->mmc_no) {
case 0: cd_pin = sunxi_name_to_gpio(CONFIG_MMC0_CD_PIN); break;
case 1: cd_pin = sunxi_name_to_gpio(CONFIG_MMC1_CD_PIN); break;
case 2: cd_pin = sunxi_name_to_gpio(CONFIG_MMC2_CD_PIN); break;
case 3: cd_pin = sunxi_name_to_gpio(CONFIG_MMC3_CD_PIN); break;
}
if (cd_pin == -1)
return 1;
return !gpio_direction_input(cd_pin);
}
static const struct mmc_ops sunxi_mmc_ops = {
.send_cmd = mmc_send_cmd,
.set_ios = mmc_set_ios,
.init = mmc_core_init,
.getcd = sunxi_mmc_getcd,
};
int sunxi_mmc_init(int sdc_no)
struct mmc *sunxi_mmc_init(int sdc_no)
{
struct mmc_config *cfg = &mmc_host[sdc_no].cfg;
@ -361,6 +385,9 @@ int sunxi_mmc_init(int sdc_no)
cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
cfg->host_caps = MMC_MODE_4BIT;
cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
#if defined(CONFIG_SUN6I) || defined(CONFIG_SUN7I) || defined(CONFIG_SUN8I)
cfg->host_caps |= MMC_MODE_HC;
#endif
cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
cfg->f_min = 400000;
@ -369,8 +396,5 @@ int sunxi_mmc_init(int sdc_no)
mmc_resource_init(sdc_no);
mmc_clk_io_on(sdc_no);
if (mmc_create(cfg, &mmc_host[sdc_no]) == NULL)
return -1;
return 0;
return mmc_create(cfg, &mmc_host[sdc_no]);
}

1
include/configs/sun4i.h
View file

@ -15,6 +15,7 @@
#define CONFIG_CLK_FULL_SPEED 1008000000
#define CONFIG_SYS_PROMPT "sun4i# "
#define CONFIG_MACH_TYPE 4104
#ifdef CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_SUNXI

1
include/configs/sun5i.h
View file

@ -15,6 +15,7 @@
#define CONFIG_CLK_FULL_SPEED 1008000000
#define CONFIG_SYS_PROMPT "sun5i# "
#define CONFIG_MACH_TYPE 4138
#ifdef CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_SUNXI

26
include/configs/sun6i.h Normal file
View file

@ -0,0 +1,26 @@
/*
* (C) Copyright 2012-2013 Henrik Nordstrom <henrik@henriknordstrom.net>
* (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
* (C) Copyright 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
*
* Configuration settings for the Allwinner A31 (sun6i) CPU
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* A31 specific configuration
*/
#define CONFIG_SUN6I /* sun6i SoC generation */
#define CONFIG_SYS_PROMPT "sun6i# "
/*
* Include common sunxi configuration where most the settings are
*/
#include <configs/sunxi-common.h>
#endif /* __CONFIG_H */

1
include/configs/sun7i.h
View file

@ -16,6 +16,7 @@
#define CONFIG_CLK_FULL_SPEED 912000000
#define CONFIG_SYS_PROMPT "sun7i# "
#define CONFIG_MACH_TYPE 4283
#ifdef CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_SUNXI

23
include/configs/sun8i.h Normal file
View file

@ -0,0 +1,23 @@
/*
* (C) Copyright 2014 Chen-Yu Tsai <wens@csie.org>
*
* Configuration settings for the Allwinner A23 (sun8i) CPU
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* A23 specific configuration
*/
#define CONFIG_SUN8I /* sun8i SoC generation */
#define CONFIG_SYS_PROMPT "sun8i# "
/*
* Include common sunxi configuration where most the settings are
*/
#include <configs/sunxi-common.h>
#endif /* __CONFIG_H */

24
include/configs/sunxi-common.h
View file

@ -42,6 +42,7 @@
#define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
#define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
#define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
#define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
/* DRAM Base */
#define CONFIG_SYS_SDRAM_BASE 0x40000000
@ -77,6 +78,7 @@
#define CONFIG_INITRD_TAG
/* mmc config */
#if !defined(CONFIG_UART0_PORT_F)
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_CMD_MMC
@ -84,6 +86,7 @@
#define CONFIG_MMC_SUNXI_SLOT 0
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
#endif
/* 4MB of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
@ -92,8 +95,8 @@
* Miscellaneous configurable options
*/
#define CONFIG_CMD_ECHO
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_GENERIC_BOARD
@ -181,6 +184,7 @@
/* GPIO */
#define CONFIG_SUNXI_GPIO
#define CONFIG_SPL_GPIO_SUPPORT
#define CONFIG_CMD_GPIO
/* Ethernet support */
@ -225,16 +229,28 @@
"pxefile_addr_r=0x43200000\0" \
"ramdisk_addr_r=0x43300000\0"
#ifdef CONFIG_MMC
#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
#else
#define BOOT_TARGET_DEVICES_MMC(func)
#endif
#ifdef CONFIG_AHCI
#define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
#else
#define BOOT_TARGET_DEVICES_SCSI(func)
#endif
#ifdef CONFIG_USB_EHCI
#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
#else
#define BOOT_TARGET_DEVICES_USB(func)
#endif
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 0) \
BOOT_TARGET_DEVICES_MMC(func) \
BOOT_TARGET_DEVICES_SCSI(func) \
func(USB, usb, 0) \
BOOT_TARGET_DEVICES_USB(func) \
func(PXE, pxe, na) \
func(DHCP, dhcp, na)