Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'

This commit is contained in:
Albert ARIBAUD 2013-01-14 15:21:00 +01:00
commit 1199c377cf
36 changed files with 2175 additions and 453 deletions

View File

@ -112,6 +112,36 @@ static unsigned long exynos4_get_pll_clk(int pllreg)
return exynos_get_pll_clk(pllreg, r, k);
}
/* exynos4x12: return pll clock frequency */
static unsigned long exynos4x12_get_pll_clk(int pllreg)
{
struct exynos4x12_clock *clk =
(struct exynos4x12_clock *)samsung_get_base_clock();
unsigned long r, k = 0;
switch (pllreg) {
case APLL:
r = readl(&clk->apll_con0);
break;
case MPLL:
r = readl(&clk->mpll_con0);
break;
case EPLL:
r = readl(&clk->epll_con0);
k = readl(&clk->epll_con1);
break;
case VPLL:
r = readl(&clk->vpll_con0);
k = readl(&clk->vpll_con1);
break;
default:
printf("Unsupported PLL (%d)\n", pllreg);
return 0;
}
return exynos_get_pll_clk(pllreg, r, k);
}
/* exynos5: return pll clock frequency */
static unsigned long exynos5_get_pll_clk(int pllreg)
{
@ -193,6 +223,28 @@ static unsigned long exynos4_get_arm_clk(void)
return armclk;
}
/* exynos4x12: return ARM clock frequency */
static unsigned long exynos4x12_get_arm_clk(void)
{
struct exynos4x12_clock *clk =
(struct exynos4x12_clock *)samsung_get_base_clock();
unsigned long div;
unsigned long armclk;
unsigned int core_ratio;
unsigned int core2_ratio;
div = readl(&clk->div_cpu0);
/* CORE_RATIO: [2:0], CORE2_RATIO: [30:28] */
core_ratio = (div >> 0) & 0x7;
core2_ratio = (div >> 28) & 0x7;
armclk = get_pll_clk(APLL) / (core_ratio + 1);
armclk /= (core2_ratio + 1);
return armclk;
}
/* exynos5: return ARM clock frequency */
static unsigned long exynos5_get_arm_clk(void)
{
@ -258,6 +310,20 @@ static unsigned long exynos4_get_pwm_clk(void)
return pclk;
}
/* exynos4x12: return pwm clock frequency */
static unsigned long exynos4x12_get_pwm_clk(void)
{
unsigned long pclk, sclk;
unsigned int ratio;
sclk = get_pll_clk(MPLL);
ratio = 8;
pclk = sclk / (ratio + 1);
return pclk;
}
/* exynos5: return pwm clock frequency */
static unsigned long exynos5_get_pwm_clk(void)
{
@ -326,6 +392,51 @@ static unsigned long exynos4_get_uart_clk(int dev_index)
return uclk;
}
/* exynos4x12: return uart clock frequency */
static unsigned long exynos4x12_get_uart_clk(int dev_index)
{
struct exynos4x12_clock *clk =
(struct exynos4x12_clock *)samsung_get_base_clock();
unsigned long uclk, sclk;
unsigned int sel;
unsigned int ratio;
/*
* CLK_SRC_PERIL0
* UART0_SEL [3:0]
* UART1_SEL [7:4]
* UART2_SEL [8:11]
* UART3_SEL [12:15]
* UART4_SEL [16:19]
*/
sel = readl(&clk->src_peril0);
sel = (sel >> (dev_index << 2)) & 0xf;
if (sel == 0x6)
sclk = get_pll_clk(MPLL);
else if (sel == 0x7)
sclk = get_pll_clk(EPLL);
else if (sel == 0x8)
sclk = get_pll_clk(VPLL);
else
return 0;
/*
* CLK_DIV_PERIL0
* UART0_RATIO [3:0]
* UART1_RATIO [7:4]
* UART2_RATIO [8:11]
* UART3_RATIO [12:15]
* UART4_RATIO [16:19]
*/
ratio = readl(&clk->div_peril0);
ratio = (ratio >> (dev_index << 2)) & 0xf;
uclk = sclk / (ratio + 1);
return uclk;
}
/* exynos5: return uart clock frequency */
static unsigned long exynos5_get_uart_clk(int dev_index)
{
@ -373,6 +484,100 @@ static unsigned long exynos5_get_uart_clk(int dev_index)
return uclk;
}
static unsigned long exynos4_get_mmc_clk(int dev_index)
{
struct exynos4_clock *clk =
(struct exynos4_clock *)samsung_get_base_clock();
unsigned long uclk, sclk;
unsigned int sel, ratio, pre_ratio;
int shift;
sel = readl(&clk->src_fsys);
sel = (sel >> (dev_index << 2)) & 0xf;
if (sel == 0x6)
sclk = get_pll_clk(MPLL);
else if (sel == 0x7)
sclk = get_pll_clk(EPLL);
else if (sel == 0x8)
sclk = get_pll_clk(VPLL);
else
return 0;
switch (dev_index) {
case 0:
case 1:
ratio = readl(&clk->div_fsys1);
pre_ratio = readl(&clk->div_fsys1);
break;
case 2:
case 3:
ratio = readl(&clk->div_fsys2);
pre_ratio = readl(&clk->div_fsys2);
break;
case 4:
ratio = readl(&clk->div_fsys3);
pre_ratio = readl(&clk->div_fsys3);
break;
default:
return 0;
}
if (dev_index == 1 || dev_index == 3)
shift = 16;
ratio = (ratio >> shift) & 0xf;
pre_ratio = (pre_ratio >> (shift + 8)) & 0xff;
uclk = (sclk / (ratio + 1)) / (pre_ratio + 1);
return uclk;
}
static unsigned long exynos5_get_mmc_clk(int dev_index)
{
struct exynos5_clock *clk =
(struct exynos5_clock *)samsung_get_base_clock();
unsigned long uclk, sclk;
unsigned int sel, ratio, pre_ratio;
int shift;
sel = readl(&clk->src_fsys);
sel = (sel >> (dev_index << 2)) & 0xf;
if (sel == 0x6)
sclk = get_pll_clk(MPLL);
else if (sel == 0x7)
sclk = get_pll_clk(EPLL);
else if (sel == 0x8)
sclk = get_pll_clk(VPLL);
else
return 0;
switch (dev_index) {
case 0:
case 1:
ratio = readl(&clk->div_fsys1);
pre_ratio = readl(&clk->div_fsys1);
break;
case 2:
case 3:
ratio = readl(&clk->div_fsys2);
pre_ratio = readl(&clk->div_fsys2);
break;
default:
return 0;
}
if (dev_index == 1 || dev_index == 3)
shift = 16;
ratio = (ratio >> shift) & 0xf;
pre_ratio = (pre_ratio >> (shift + 8)) & 0xff;
uclk = (sclk / (ratio + 1)) / (pre_ratio + 1);
return uclk;
}
/* exynos4: set the mmc clock */
static void exynos4_set_mmc_clk(int dev_index, unsigned int div)
{
@ -381,6 +586,38 @@ static void exynos4_set_mmc_clk(int dev_index, unsigned int div)
unsigned int addr;
unsigned int val;
/*
* CLK_DIV_FSYS1
* MMC0_PRE_RATIO [15:8], MMC1_PRE_RATIO [31:24]
* CLK_DIV_FSYS2
* MMC2_PRE_RATIO [15:8], MMC3_PRE_RATIO [31:24]
* CLK_DIV_FSYS3
* MMC4_PRE_RATIO [15:8]
*/
if (dev_index < 2) {
addr = (unsigned int)&clk->div_fsys1;
} else if (dev_index == 4) {
addr = (unsigned int)&clk->div_fsys3;
dev_index -= 4;
} else {
addr = (unsigned int)&clk->div_fsys2;
dev_index -= 2;
}
val = readl(addr);
val &= ~(0xff << ((dev_index << 4) + 8));
val |= (div & 0xff) << ((dev_index << 4) + 8);
writel(val, addr);
}
/* exynos4x12: set the mmc clock */
static void exynos4x12_set_mmc_clk(int dev_index, unsigned int div)
{
struct exynos4x12_clock *clk =
(struct exynos4x12_clock *)samsung_get_base_clock();
unsigned int addr;
unsigned int val;
/*
* CLK_DIV_FSYS1
* MMC0_PRE_RATIO [15:8], MMC1_PRE_RATIO [31:24]
@ -603,7 +840,7 @@ void exynos5_set_lcd_clk(void)
*/
cfg = readl(&clk->src_disp1_0);
cfg &= ~(0xf);
cfg |= 0x8;
cfg |= 0x6;
writel(cfg, &clk->src_disp1_0);
/*
@ -940,16 +1177,22 @@ unsigned long get_pll_clk(int pllreg)
{
if (cpu_is_exynos5())
return exynos5_get_pll_clk(pllreg);
else
else {
if (proid_is_exynos4412())
return exynos4x12_get_pll_clk(pllreg);
return exynos4_get_pll_clk(pllreg);
}
}
unsigned long get_arm_clk(void)
{
if (cpu_is_exynos5())
return exynos5_get_arm_clk();
else
else {
if (proid_is_exynos4412())
return exynos4x12_get_arm_clk();
return exynos4_get_arm_clk();
}
}
unsigned long get_i2c_clk(void)
@ -968,24 +1211,41 @@ unsigned long get_pwm_clk(void)
{
if (cpu_is_exynos5())
return exynos5_get_pwm_clk();
else
else {
if (proid_is_exynos4412())
return exynos4x12_get_pwm_clk();
return exynos4_get_pwm_clk();
}
}
unsigned long get_uart_clk(int dev_index)
{
if (cpu_is_exynos5())
return exynos5_get_uart_clk(dev_index);
else
else {
if (proid_is_exynos4412())
return exynos4x12_get_uart_clk(dev_index);
return exynos4_get_uart_clk(dev_index);
}
}
unsigned long get_mmc_clk(int dev_index)
{
if (cpu_is_exynos5())
return exynos5_get_mmc_clk(dev_index);
else
return exynos4_get_mmc_clk(dev_index);
}
void set_mmc_clk(int dev_index, unsigned int div)
{
if (cpu_is_exynos5())
exynos5_set_mmc_clk(dev_index, div);
else
else {
if (proid_is_exynos4412())
exynos4x12_set_mmc_clk(dev_index, div);
exynos4_set_mmc_clk(dev_index, div);
}
}
unsigned long get_lcd_clk(void)

View File

@ -22,6 +22,7 @@
*/
#include <common.h>
#include <fdtdec.h>
#include <asm/arch/gpio.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/sromc.h>
@ -370,6 +371,43 @@ static void exynos4_i2c_config(int peripheral, int flags)
}
}
static int exynos4_mmc_config(int peripheral, int flags)
{
struct exynos4_gpio_part2 *gpio2 =
(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
struct s5p_gpio_bank *bank, *bank_ext;
int i;
switch (peripheral) {
case PERIPH_ID_SDMMC0:
bank = &gpio2->k0;
bank_ext = &gpio2->k1;
break;
case PERIPH_ID_SDMMC2:
bank = &gpio2->k2;
bank_ext = &gpio2->k3;
break;
default:
return -1;
}
for (i = 0; i < 7; i++) {
if (i == 2)
continue;
s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE);
s5p_gpio_set_drv(bank, i, GPIO_DRV_4X);
}
if (flags & PINMUX_FLAG_8BIT_MODE) {
for (i = 3; i < 7; i++) {
s5p_gpio_cfg_pin(bank_ext, i, GPIO_FUNC(0x3));
s5p_gpio_set_pull(bank_ext, i, GPIO_PULL_NONE);
s5p_gpio_set_drv(bank_ext, i, GPIO_DRV_4X);
}
}
return 0;
}
static int exynos4_pinmux_config(int peripheral, int flags)
{
switch (peripheral) {
@ -383,6 +421,14 @@ static int exynos4_pinmux_config(int peripheral, int flags)
case PERIPH_ID_I2C7:
exynos4_i2c_config(peripheral, flags);
break;
case PERIPH_ID_SDMMC0:
case PERIPH_ID_SDMMC2:
return exynos4_mmc_config(peripheral, flags);
case PERIPH_ID_SDMMC1:
case PERIPH_ID_SDMMC3:
case PERIPH_ID_SDMMC4:
printf("SDMMC device %d not implemented\n", peripheral);
return -1;
default:
debug("%s: invalid peripheral %d", __func__, peripheral);
return -1;
@ -402,3 +448,31 @@ int exynos_pinmux_config(int peripheral, int flags)
return -1;
}
}
#ifdef CONFIG_OF_CONTROL
static int exynos5_pinmux_decode_periph_id(const void *blob, int node)
{
int err;
u32 cell[3];
err = fdtdec_get_int_array(blob, node, "interrupts", cell,
ARRAY_SIZE(cell));
if (err)
return PERIPH_ID_NONE;
/* check for invalid peripheral id */
if ((PERIPH_ID_SDMMC4 > cell[1]) || (cell[1] < PERIPH_ID_UART0))
return cell[1];
debug(" invalid peripheral id\n");
return PERIPH_ID_NONE;
}
int pinmux_decode_periph_id(const void *blob, int node)
{
if (cpu_is_exynos5())
return exynos5_pinmux_decode_periph_id(blob, node);
else
return PERIPH_ID_NONE;
}
#endif

View File

@ -0,0 +1,154 @@
/*
* SAMSUNG EXYNOS5250 SoC device tree source
*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* SAMSUNG EXYNOS5250 SoC device nodes are listed in this file.
* EXYNOS5250 based board files can include this file and provide
* values for board specfic bindings.
*
* Note: This file does not include device nodes for all the controllers in
* EXYNOS5250 SoC. As device tree coverage for EXYNOS5250 increases,
* additional nodes can be added to this file.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/include/ "skeleton.dtsi"
/ {
compatible = "samsung,exynos5250";
sromc@12250000 {
compatible = "samsung,exynos-sromc";
reg = <0x12250000 0x20>;
#address-cells = <1>;
#size-cells = <0>;
};
i2c@12c60000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,s3c2440-i2c";
reg = <0x12C60000 0x100>;
interrupts = <0 56 0>;
};
i2c@12c70000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,s3c2440-i2c";
reg = <0x12C70000 0x100>;
interrupts = <0 57 0>;
};
i2c@12c80000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,s3c2440-i2c";
reg = <0x12C80000 0x100>;
interrupts = <0 58 0>;
};
i2c@12c90000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,s3c2440-i2c";
reg = <0x12C90000 0x100>;
interrupts = <0 59 0>;
};
i2c@12ca0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,s3c2440-i2c";
reg = <0x12CA0000 0x100>;
interrupts = <0 60 0>;
};
i2c@12cb0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,s3c2440-i2c";
reg = <0x12CB0000 0x100>;
interrupts = <0 61 0>;
};
i2c@12cc0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,s3c2440-i2c";
reg = <0x12CC0000 0x100>;
interrupts = <0 62 0>;
};
i2c@12cd0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,s3c2440-i2c";
reg = <0x12CD0000 0x100>;
interrupts = <0 63 0>;
};
sound@12d60000 {
compatible = "samsung,exynos-sound";
reg = <0x12d60000 0x20>;
};
spi@12d20000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,exynos-spi";
reg = <0x12d20000 0x30>;
interrupts = <0 68 0>;
};
spi@12d30000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,exynos-spi";
reg = <0x12d30000 0x30>;
interrupts = <0 69 0>;
};
spi@12d40000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,exynos-spi";
reg = <0x12d40000 0x30>;
clock-frequency = <50000000>;
interrupts = <0 70 0>;
};
spi@131a0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,exynos-spi";
reg = <0x131a0000 0x30>;
interrupts = <0 129 0>;
};
spi@131b0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,exynos-spi";
reg = <0x131b0000 0x30>;
interrupts = <0 130 0>;
};
ehci@12110000 {
compatible = "samsung,exynos-ehci";
reg = <0x12110000 0x100>;
#address-cells = <1>;
#size-cells = <1>;
phy {
compatible = "samsung,exynos-usb-phy";
reg = <0x12130000 0x100>;
};
};
};

View File

@ -34,6 +34,7 @@ unsigned long get_arm_clk(void);
unsigned long get_i2c_clk(void);
unsigned long get_pwm_clk(void);
unsigned long get_uart_clk(int dev_index);
unsigned long get_mmc_clk(int dev_index);
void set_mmc_clk(int dev_index, unsigned int div);
unsigned long get_lcd_clk(void);
void set_lcd_clk(void);

View File

@ -251,6 +251,282 @@ struct exynos4_clock {
unsigned int div_iem_l1;
};
struct exynos4x12_clock {
unsigned char res1[0x4200];
unsigned int src_leftbus;
unsigned char res2[0x1fc];
unsigned int mux_stat_leftbus;
unsigned char res3[0xfc];
unsigned int div_leftbus;
unsigned char res4[0xfc];
unsigned int div_stat_leftbus;
unsigned char res5[0x1fc];
unsigned int gate_ip_leftbus;
unsigned char res6[0x12c];
unsigned int gate_ip_image;
unsigned char res7[0xcc];
unsigned int clkout_leftbus;
unsigned int clkout_leftbus_div_stat;
unsigned char res8[0x37f8];
unsigned int src_rightbus;
unsigned char res9[0x1fc];
unsigned int mux_stat_rightbus;
unsigned char res10[0xfc];
unsigned int div_rightbus;
unsigned char res11[0xfc];
unsigned int div_stat_rightbus;
unsigned char res12[0x1fc];
unsigned int gate_ip_rightbus;
unsigned char res13[0x15c];
unsigned int gate_ip_perir;
unsigned char res14[0x9c];
unsigned int clkout_rightbus;
unsigned int clkout_rightbus_div_stat;
unsigned char res15[0x3608];
unsigned int epll_lock;
unsigned char res16[0xc];
unsigned int vpll_lock;
unsigned char res17[0xec];
unsigned int epll_con0;
unsigned int epll_con1;
unsigned int epll_con2;
unsigned char res18[0x4];
unsigned int vpll_con0;
unsigned int vpll_con1;
unsigned int vpll_con2;
unsigned char res19[0xe4];
unsigned int src_top0;
unsigned int src_top1;
unsigned char res20[0x8];
unsigned int src_cam;
unsigned int src_tv;
unsigned int src_mfc;
unsigned int src_g3d;
unsigned char res21[0x4];
unsigned int src_lcd;
unsigned int src_isp;
unsigned int src_maudio;
unsigned int src_fsys;
unsigned char res22[0xc];
unsigned int src_peril0;
unsigned int src_peril1;
unsigned int src_cam1;
unsigned char res23[0xb4];
unsigned int src_mask_top;
unsigned char res24[0xc];
unsigned int src_mask_cam;
unsigned int src_mask_tv;
unsigned char res25[0xc];
unsigned int src_mask_lcd;
unsigned int src_mask_isp;
unsigned int src_mask_maudio;
unsigned int src_mask_fsys;
unsigned char res26[0xc];
unsigned int src_mask_peril0;
unsigned int src_mask_peril1;
unsigned char res27[0xb8];
unsigned int mux_stat_top0;
unsigned int mux_stat_top1;
unsigned char res28[0x10];
unsigned int mux_stat_mfc;
unsigned int mux_stat_g3d;
unsigned char res29[0x28];
unsigned int mux_stat_cam1;
unsigned char res30[0xb4];
unsigned int div_top;
unsigned char res31[0xc];
unsigned int div_cam;
unsigned int div_tv;
unsigned int div_mfc;
unsigned int div_g3d;
unsigned char res32[0x4];
unsigned int div_lcd;
unsigned int div_isp;
unsigned int div_maudio;
unsigned int div_fsys0;
unsigned int div_fsys1;
unsigned int div_fsys2;
unsigned int div_fsys3;
unsigned int div_peril0;
unsigned int div_peril1;
unsigned int div_peril2;
unsigned int div_peril3;
unsigned int div_peril4;
unsigned int div_peril5;
unsigned int div_cam1;
unsigned char res33[0x14];
unsigned int div2_ratio;
unsigned char res34[0x8c];
unsigned int div_stat_top;
unsigned char res35[0xc];
unsigned int div_stat_cam;
unsigned int div_stat_tv;
unsigned int div_stat_mfc;
unsigned int div_stat_g3d;
unsigned char res36[0x4];
unsigned int div_stat_lcd;
unsigned int div_stat_isp;
unsigned int div_stat_maudio;
unsigned int div_stat_fsys0;
unsigned int div_stat_fsys1;
unsigned int div_stat_fsys2;
unsigned int div_stat_fsys3;
unsigned int div_stat_peril0;
unsigned int div_stat_peril1;
unsigned int div_stat_peril2;
unsigned int div_stat_peril3;
unsigned int div_stat_peril4;
unsigned int div_stat_peril5;
unsigned int div_stat_cam1;
unsigned char res37[0x14];
unsigned int div2_stat;
unsigned char res38[0x29c];
unsigned int gate_ip_cam;
unsigned int gate_ip_tv;
unsigned int gate_ip_mfc;
unsigned int gate_ip_g3d;
unsigned char res39[0x4];
unsigned int gate_ip_lcd;
unsigned int gate_ip_isp;
unsigned char res40[0x4];
unsigned int gate_ip_fsys;
unsigned char res41[0x8];
unsigned int gate_ip_gps;
unsigned int gate_ip_peril;
unsigned char res42[0xc];
unsigned char res43[0x4];
unsigned char res44[0xc];
unsigned int gate_block;
unsigned char res45[0x8c];
unsigned int clkout_cmu_top;
unsigned int clkout_cmu_top_div_stat;
unsigned char res46[0x3600];
unsigned int mpll_lock;
unsigned char res47[0xfc];
unsigned int mpll_con0;
unsigned int mpll_con1;
unsigned char res48[0xf0];
unsigned int src_dmc;
unsigned char res49[0xfc];
unsigned int src_mask_dmc;
unsigned char res50[0xfc];
unsigned int mux_stat_dmc;
unsigned char res51[0xfc];
unsigned int div_dmc0;
unsigned int div_dmc1;
unsigned char res52[0xf8];
unsigned int div_stat_dmc0;
unsigned int div_stat_dmc1;
unsigned char res53[0xf8];
unsigned int gate_bus_dmc0;
unsigned int gate_bus_dmc1;
unsigned char res54[0x1f8];
unsigned int gate_ip_dmc0;
unsigned int gate_ip_dmc1;
unsigned char res55[0xf8];
unsigned int clkout_cmu_dmc;
unsigned int clkout_cmu_dmc_div_stat;
unsigned char res56[0x5f8];
unsigned int dcgidx_map0;
unsigned int dcgidx_map1;
unsigned int dcgidx_map2;
unsigned char res57[0x14];
unsigned int dcgperf_map0;
unsigned int dcgperf_map1;
unsigned char res58[0x18];
unsigned int dvcidx_map;
unsigned char res59[0x1c];
unsigned int freq_cpu;
unsigned int freq_dpm;
unsigned char res60[0x18];
unsigned int dvsemclk_en;
unsigned int maxperf;
unsigned char res61[0x8];
unsigned int dmc_freq_ctrl;
unsigned int dmc_pause_ctrl;
unsigned int dddrphy_lock_ctrl;
unsigned int c2c_state;
unsigned char res62[0x2f60];
unsigned int apll_lock;
unsigned char res63[0x8];
unsigned char res64[0xf4];
unsigned int apll_con0;
unsigned int apll_con1;
unsigned char res65[0xf8];
unsigned int src_cpu;
unsigned char res66[0x1fc];
unsigned int mux_stat_cpu;
unsigned char res67[0xfc];
unsigned int div_cpu0;
unsigned int div_cpu1;
unsigned char res68[0xf8];
unsigned int div_stat_cpu0;
unsigned int div_stat_cpu1;
unsigned char res69[0x2f8];
unsigned int clk_gate_ip_cpu;
unsigned char res70[0xfc];
unsigned int clkout_cmu_cpu;
unsigned int clkout_cmu_cpu_div_stat;
unsigned char res71[0x5f8];
unsigned int armclk_stopctrl;
unsigned int atclk_stopctrl;
unsigned char res72[0x10];
unsigned char res73[0x8];
unsigned int pwr_ctrl;
unsigned int pwr_ctrl2;
unsigned char res74[0xd8];
unsigned int apll_con0_l8;
unsigned int apll_con0_l7;
unsigned int apll_con0_l6;
unsigned int apll_con0_l5;
unsigned int apll_con0_l4;
unsigned int apll_con0_l3;
unsigned int apll_con0_l2;
unsigned int apll_con0_l1;
unsigned int iem_control;
unsigned char res75[0xdc];
unsigned int apll_con1_l8;
unsigned int apll_con1_l7;
unsigned int apll_con1_l6;
unsigned int apll_con1_l5;
unsigned int apll_con1_l4;
unsigned int apll_con1_l3;
unsigned int apll_con1_l2;
unsigned int apll_con1_l1;
unsigned char res76[0xe0];
unsigned int div_iem_l8;
unsigned int div_iem_l7;
unsigned int div_iem_l6;
unsigned int div_iem_l5;
unsigned int div_iem_l4;
unsigned int div_iem_l3;
unsigned int div_iem_l2;
unsigned int div_iem_l1;
unsigned char res77[0xe0];
unsigned int l2_status;
unsigned char res78[0xc];
unsigned int cpu_status;
unsigned char res79[0xc];
unsigned int ptm_status;
unsigned char res80[0x2edc];
unsigned int div_isp0;
unsigned int div_isp1;
unsigned char res81[0xf8];
unsigned int div_stat_isp0;
unsigned int div_stat_isp1;
unsigned char res82[0x3f8];
unsigned int gate_ip_isp0;
unsigned int gate_ip_isp1;
unsigned char res83[0x1f8];
unsigned int clkout_cmu_isp;
unsigned int clkout_cmu_ispd_div_stat;
unsigned char res84[0xf8];
unsigned int cmu_isp_spar0;
unsigned int cmu_isp_spar1;
unsigned int cmu_isp_spar2;
unsigned int cmu_isp_spar3;
};
struct exynos5_clock {
unsigned int apll_lock;
unsigned char res1[0xfc];

View File

@ -27,7 +27,7 @@
#define EXYNOS_CPU_NAME "Exynos"
#define EXYNOS4_ADDR_BASE 0x10000000
/* EXYNOS4 */
/* EXYNOS4 Common*/
#define EXYNOS4_I2C_SPACING 0x10000
#define EXYNOS4_GPIO_PART3_BASE 0x03860000
@ -63,7 +63,40 @@
#define EXYNOS4_DP_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4_SPI_ISP_BASE DEVICE_NOT_AVAILABLE
/* EXYNOS5 */
/* EXYNOS4X12 */
#define EXYNOS4X12_GPIO_PART3_BASE 0x03860000
#define EXYNOS4X12_PRO_ID 0x10000000
#define EXYNOS4X12_SYSREG_BASE 0x10010000
#define EXYNOS4X12_POWER_BASE 0x10020000
#define EXYNOS4X12_SWRESET 0x10020400
#define EXYNOS4X12_USBPHY_CONTROL 0x10020704
#define EXYNOS4X12_CLOCK_BASE 0x10030000
#define EXYNOS4X12_SYSTIMER_BASE 0x10050000
#define EXYNOS4X12_WATCHDOG_BASE 0x10060000
#define EXYNOS4X12_DMC0_BASE 0x10600000
#define EXYNOS4X12_DMC1_BASE 0x10610000
#define EXYNOS4X12_GPIO_PART4_BASE 0x106E0000
#define EXYNOS4X12_GPIO_PART2_BASE 0x11000000
#define EXYNOS4X12_GPIO_PART1_BASE 0x11400000
#define EXYNOS4X12_FIMD_BASE 0x11C00000
#define EXYNOS4X12_MIPI_DSIM_BASE 0x11C80000
#define EXYNOS4X12_USBOTG_BASE 0x12480000
#define EXYNOS4X12_MMC_BASE 0x12510000
#define EXYNOS4X12_SROMC_BASE 0x12570000
#define EXYNOS4X12_USB_HOST_EHCI_BASE 0x12580000
#define EXYNOS4X12_USBPHY_BASE 0x125B0000
#define EXYNOS4X12_UART_BASE 0x13800000
#define EXYNOS4X12_I2C_BASE 0x13860000
#define EXYNOS4X12_PWMTIMER_BASE 0x139D0000
#define EXYNOS4X12_ADC_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4X12_DP_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4X12_MODEM_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4X12_I2S_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4X12_SPI_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4X12_SPI_ISP_BASE DEVICE_NOT_AVAILABLE
/* EXYNOS5 Common*/
#define EXYNOS5_I2C_SPACING 0x10000
#define EXYNOS5_GPIO_PART4_BASE 0x03860000
@ -154,17 +187,20 @@ static inline int proid_is_##type(void) \
}
IS_EXYNOS_TYPE(exynos4210, 0x4210)
IS_EXYNOS_TYPE(exynos4412, 0x4412)
IS_EXYNOS_TYPE(exynos5250, 0x5250)
#define SAMSUNG_BASE(device, base) \
static inline unsigned int samsung_get_base_##device(void) \
{ \
if (cpu_is_exynos4()) \
if (cpu_is_exynos4()) { \
if (proid_is_exynos4412()) \
return EXYNOS4X12_##base; \
return EXYNOS4_##base; \
else if (cpu_is_exynos5()) \
} else if (cpu_is_exynos5()) { \
return EXYNOS5_##base; \
else \
return 0; \
} \
return 0; \
}
SAMSUNG_BASE(adc, ADC_BASE)

View File

@ -211,4 +211,6 @@ unsigned int exynos_init_dp(void)
}
#endif
void exynos_set_dp_platform_data(struct exynos_dp_platform_data *pd);
#endif /* _DP_INFO_H */

View File

@ -79,6 +79,67 @@ struct exynos4_gpio_part3 {
struct s5p_gpio_bank z;
};
struct exynos4x12_gpio_part1 {
struct s5p_gpio_bank a0;
struct s5p_gpio_bank a1;
struct s5p_gpio_bank b;
struct s5p_gpio_bank c0;
struct s5p_gpio_bank c1;
struct s5p_gpio_bank d0;
struct s5p_gpio_bank d1;
struct s5p_gpio_bank res1[0x5];
struct s5p_gpio_bank f0;
struct s5p_gpio_bank f1;
struct s5p_gpio_bank f2;
struct s5p_gpio_bank f3;
struct s5p_gpio_bank res2[0x2];
struct s5p_gpio_bank j0;
struct s5p_gpio_bank j1;
};
struct exynos4x12_gpio_part2 {
struct s5p_gpio_bank res1[0x2];
struct s5p_gpio_bank k0;
struct s5p_gpio_bank k1;
struct s5p_gpio_bank k2;
struct s5p_gpio_bank k3;
struct s5p_gpio_bank l0;
struct s5p_gpio_bank l1;
struct s5p_gpio_bank l2;
struct s5p_gpio_bank y0;
struct s5p_gpio_bank y1;
struct s5p_gpio_bank y2;
struct s5p_gpio_bank y3;
struct s5p_gpio_bank y4;
struct s5p_gpio_bank y5;
struct s5p_gpio_bank y6;
struct s5p_gpio_bank res2[0x3];
struct s5p_gpio_bank m0;
struct s5p_gpio_bank m1;
struct s5p_gpio_bank m2;
struct s5p_gpio_bank m3;
struct s5p_gpio_bank m4;
struct s5p_gpio_bank res3[0x48];
struct s5p_gpio_bank x0;
struct s5p_gpio_bank x1;
struct s5p_gpio_bank x2;
struct s5p_gpio_bank x3;
};
struct exynos4x12_gpio_part3 {
struct s5p_gpio_bank z;
};
struct exynos4x12_gpio_part4 {
struct s5p_gpio_bank v0;
struct s5p_gpio_bank v1;
struct s5p_gpio_bank res1[0x1];
struct s5p_gpio_bank v2;
struct s5p_gpio_bank v3;
struct s5p_gpio_bank res2[0x1];
struct s5p_gpio_bank v4;
};
struct exynos5_gpio_part1 {
struct s5p_gpio_bank a0;
struct s5p_gpio_bank a1;
@ -163,6 +224,30 @@ void s5p_gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode);
- EXYNOS4_GPIO_PART2_BASE) / sizeof(struct s5p_gpio_bank)) \
* GPIO_PER_BANK) + pin) + EXYNOS4_GPIO_PART1_MAX)
#define exynos4x12_gpio_part1_get_nr(bank, pin) \
((((((unsigned int) &(((struct exynos4x12_gpio_part1 *) \
EXYNOS4X12_GPIO_PART1_BASE)->bank)) \
- EXYNOS4X12_GPIO_PART1_BASE) / sizeof(struct s5p_gpio_bank)) \
* GPIO_PER_BANK) + pin)
#define EXYNOS4X12_GPIO_PART1_MAX ((sizeof(struct exynos4x12_gpio_part1) \
/ sizeof(struct s5p_gpio_bank)) * GPIO_PER_BANK)
#define exynos4x12_gpio_part2_get_nr(bank, pin) \
(((((((unsigned int) &(((struct exynos4x12_gpio_part2 *) \
EXYNOS4X12_GPIO_PART2_BASE)->bank)) \
- EXYNOS4X12_GPIO_PART2_BASE) / sizeof(struct s5p_gpio_bank)) \
* GPIO_PER_BANK) + pin) + EXYNOS4X12_GPIO_PART1_MAX)
#define EXYNOS4X12_GPIO_PART2_MAX ((sizeof(struct exynos4x12_gpio_part2) \
/ sizeof(struct s5p_gpio_bank)) * GPIO_PER_BANK)
#define exynos4x12_gpio_part3_get_nr(bank, pin) \
(((((((unsigned int) &(((struct exynos4x12_gpio_part3 *) \
EXYNOS4X12_GPIO_PART3_BASE)->bank)) \
- EXYNOS4X12_GPIO_PART3_BASE) / sizeof(struct s5p_gpio_bank)) \
* GPIO_PER_BANK) + pin) + EXYNOS4X12_GPIO_PART2_MAX)
#define exynos5_gpio_part1_get_nr(bank, pin) \
((((((unsigned int) &(((struct exynos5_gpio_part1 *) \
EXYNOS5_GPIO_PART1_BASE)->bank)) \

View File

@ -358,7 +358,14 @@ struct mipi_dsim_lcd_driver {
void (*mipi_display_on)(struct mipi_dsim_device *dsim_dev);
};
#ifdef CONFIG_EXYNOS_MIPI_DSIM
int exynos_mipi_dsi_init(void);
#else
static inline int exynos_mipi_dsi_init(void)
{
return 0;
}
#endif
/*
* register mipi_dsim_lcd_driver object defined by lcd panel driver

View File

@ -25,12 +25,17 @@
#define __ASM_ARM_ARCH_PERIPH_H
/*
* Peripherals requiring clock/pinmux configuration. List will
* Peripherals required for pinmux configuration. List will
* grow with support for more devices getting added.
* Numbering based on interrupt table.
*
*/
enum periph_id {
PERIPH_ID_I2C0,
PERIPH_ID_UART0 = 51,
PERIPH_ID_UART1,
PERIPH_ID_UART2,
PERIPH_ID_UART3,
PERIPH_ID_I2C0 = 56,
PERIPH_ID_I2C1,
PERIPH_ID_I2C2,
PERIPH_ID_I2C3,
@ -38,22 +43,24 @@ enum periph_id {
PERIPH_ID_I2C5,
PERIPH_ID_I2C6,
PERIPH_ID_I2C7,
PERIPH_ID_I2S1,
PERIPH_ID_SDMMC0,
PERIPH_ID_SPI0 = 68,
PERIPH_ID_SPI1,
PERIPH_ID_SPI2,
PERIPH_ID_SDMMC0 = 75,
PERIPH_ID_SDMMC1,
PERIPH_ID_SDMMC2,
PERIPH_ID_SDMMC3,
PERIPH_ID_SDMMC4,
PERIPH_ID_SROMC,
PERIPH_ID_SPI0,
PERIPH_ID_SPI1,
PERIPH_ID_SPI2,
PERIPH_ID_I2S1 = 99,
/* Since following peripherals do
* not have shared peripheral interrupts (SPIs)
* they are numbered arbitiraly after the maximum
* SPIs Exynos has (128)
*/
PERIPH_ID_SROMC = 128,
PERIPH_ID_SPI3,
PERIPH_ID_SPI4,
PERIPH_ID_UART0,
PERIPH_ID_UART1,
PERIPH_ID_UART2,
PERIPH_ID_UART3,
PERIPH_ID_SDMMC4,
PERIPH_ID_COUNT,
PERIPH_ID_NONE = -1,

View File

@ -55,4 +55,12 @@ enum {
*/
int exynos_pinmux_config(int peripheral, int flags);
/**
* Decode the peripheral id using the interrpt numbers.
*
* @param blob Device tree blob
* @param node FDT I2C node to find
* @return peripheral id if ok, PERIPH_ID_NONE on error
*/
int pinmux_decode_periph_id(const void *blob, int node);
#endif

View File

@ -48,4 +48,22 @@ struct s5p_sromc {
/* Configure the Band Width and Bank Control Regs for required SROMC Bank */
void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf);
enum {
FDT_SROM_PMC,
FDT_SROM_TACP,
FDT_SROM_TAH,
FDT_SROM_TCOH,
FDT_SROM_TACC,
FDT_SROM_TCOS,
FDT_SROM_TACS,
FDT_SROM_TIMING_COUNT,
};
struct fdt_sromc {
u8 bank; /* srom bank number */
u8 width; /* bus width in bytes */
unsigned int timing[FDT_SROM_TIMING_COUNT]; /* timing parameters */
};
#endif /* __ASM_ARCH_SROMC_H_ */

View File

@ -0,0 +1,69 @@
/*
* SAMSUNG SMDK5250 board device tree source
*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
/include/ ARCH_CPU_DTS
/ {
model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
compatible = "samsung,smdk5250", "samsung,exynos5250";
aliases {
i2c0 = "/i2c@12c60000";
i2c1 = "/i2c@12c70000";
i2c2 = "/i2c@12c80000";
i2c3 = "/i2c@12c90000";
i2c4 = "/i2c@12ca0000";
i2c5 = "/i2c@12cb0000";
i2c6 = "/i2c@12cc0000";
i2c7 = "/i2c@12cd0000";
spi0 = "/spi@12d20000";
spi1 = "/spi@12d30000";
spi2 = "/spi@12d40000";
spi3 = "/spi@131a0000";
spi4 = "/spi@131b0000";
};
sromc@12250000 {
bank = <1>;
srom-timing = <1 9 12 1 6 1 1>;
width = <2>;
lan@5000000 {
compatible = "smsc,lan9215", "smsc,lan";
reg = <0x5000000 0x100>;
phy-mode = "mii";
};
};
sound@12d60000 {
samsung,i2s-epll-clock-frequency = <192000000>;
samsung,i2s-sampling-rate = <48000>;
samsung,i2s-bits-per-sample = <16>;
samsung,i2s-channels = <2>;
samsung,i2s-lr-clk-framesize = <256>;
samsung,i2s-bit-clk-framesize = <32>;
samsung,codec-type = "wm8994";
};
i2c@12c70000 {
soundcodec@1a {
reg = <0x1a>;
compatible = "wolfson,wm8994-codec";
};
};
i2c@12c60000 {
pmic@9 {
reg = <0x9>;
compatible = "maxim,max77686_pmic";
};
};
};

View File

@ -21,43 +21,35 @@
*/
#include <common.h>
#include <fdtdec.h>
#include <asm/io.h>
#include <i2c.h>
#include <lcd.h>
#include <netdev.h>
#include <spi.h>
#include <asm/arch/cpu.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/power.h>
#include <asm/arch/sromc.h>
#include <asm/arch/dp_info.h>
#include <power/pmic.h>
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_SMC911X
static int smc9115_pre_init(void)
#ifdef CONFIG_USB_EHCI_EXYNOS
int board_usb_vbus_init(void)
{
u32 smc_bw_conf, smc_bc_conf;
int err;
struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
samsung_get_base_gpio_part1();
/* Ethernet needs data bus width of 16 bits */
smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK)
| SROMC_BYTE_ENABLE(CONFIG_ENV_SROM_BANK);
/* Enable VBUS power switch */
s5p_gpio_direction_output(&gpio1->x2, 6, 1);
smc_bc_conf = SROMC_BC_TACS(0x01) | SROMC_BC_TCOS(0x01)
| SROMC_BC_TACC(0x06) | SROMC_BC_TCOH(0x01)
| SROMC_BC_TAH(0x0C) | SROMC_BC_TACP(0x09)
| SROMC_BC_PMC(0x01);
/* VBUS turn ON time */
mdelay(3);
/* Select and configure the SROMC bank */
err = exynos_pinmux_config(PERIPH_ID_SROMC,
CONFIG_ENV_SROM_BANK | PINMUX_FLAG_16BIT);
if (err) {
debug("SROMC not configured\n");
return err;
}
s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
return 0;
}
#endif
@ -67,6 +59,9 @@ int board_init(void)
gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
#ifdef CONFIG_EXYNOS_SPI
spi_init();
#endif
#ifdef CONFIG_USB_EHCI_EXYNOS
board_usb_vbus_init();
#endif
return 0;
}
@ -122,12 +117,94 @@ void dram_init_banksize(void)
PHYS_SDRAM_8_SIZE);
}
#ifdef CONFIG_OF_CONTROL
static int decode_sromc(const void *blob, struct fdt_sromc *config)
{
int err;
int node;
node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS5_SROMC);
if (node < 0) {
debug("Could not find SROMC node\n");
return node;
}
config->bank = fdtdec_get_int(blob, node, "bank", 0);
config->width = fdtdec_get_int(blob, node, "width", 2);
err = fdtdec_get_int_array(blob, node, "srom-timing", config->timing,
FDT_SROM_TIMING_COUNT);
if (err < 0) {
debug("Could not decode SROMC configuration\n");
return -FDT_ERR_NOTFOUND;
}
return 0;
}
#endif
int board_eth_init(bd_t *bis)
{
#ifdef CONFIG_SMC911X
if (smc9115_pre_init())
u32 smc_bw_conf, smc_bc_conf;
struct fdt_sromc config;
fdt_addr_t base_addr;
int node;
#ifdef CONFIG_OF_CONTROL
node = decode_sromc(gd->fdt_blob, &config);
if (node < 0) {
debug("%s: Could not find sromc configuration\n", __func__);
return 0;
}
node = fdtdec_next_compatible(gd->fdt_blob, node, COMPAT_SMSC_LAN9215);
if (node < 0) {
debug("%s: Could not find lan9215 configuration\n", __func__);
return 0;
}
/* We now have a node, so any problems from now on are errors */
base_addr = fdtdec_get_addr(gd->fdt_blob, node, "reg");
if (base_addr == FDT_ADDR_T_NONE) {
debug("%s: Could not find lan9215 address\n", __func__);
return -1;
return smc911x_initialize(0, CONFIG_SMC911X_BASE);
}
#else
/* Non-FDT configuration - bank number and timing parameters*/
config.bank = CONFIG_ENV_SROM_BANK;
config.width = 2;
config.timing[FDT_SROM_TACS] = 0x01;
config.timing[FDT_SROM_TCOS] = 0x01;
config.timing[FDT_SROM_TACC] = 0x06;
config.timing[FDT_SROM_TCOH] = 0x01;
config.timing[FDT_SROM_TAH] = 0x0C;
config.timing[FDT_SROM_TACP] = 0x09;
config.timing[FDT_SROM_PMC] = 0x01;
base_addr = CONFIG_SMC911X_BASE;
#endif
/* Ethernet needs data bus width of 16 bits */
if (config.width != 2) {
debug("%s: Unsupported bus width %d\n", __func__,
config.width);
return -1;
}
smc_bw_conf = SROMC_DATA16_WIDTH(config.bank)
| SROMC_BYTE_ENABLE(config.bank);
smc_bc_conf = SROMC_BC_TACS(config.timing[FDT_SROM_TACS]) |\
SROMC_BC_TCOS(config.timing[FDT_SROM_TCOS]) |\
SROMC_BC_TACC(config.timing[FDT_SROM_TACC]) |\
SROMC_BC_TCOH(config.timing[FDT_SROM_TCOH]) |\
SROMC_BC_TAH(config.timing[FDT_SROM_TAH]) |\
SROMC_BC_TACP(config.timing[FDT_SROM_TACP]) |\
SROMC_BC_PMC(config.timing[FDT_SROM_PMC]);
/* Select and configure the SROMC bank */
exynos_pinmux_config(PERIPH_ID_SROMC, config.bank);
s5p_config_sromc(config.bank, smc_bw_conf, smc_bc_conf);
return smc911x_initialize(0, base_addr);
#endif
return 0;
}
@ -188,24 +265,6 @@ static int board_uart_init(void)
return 0;
}
#ifdef CONFIG_SYS_I2C_INIT_BOARD
static int board_i2c_init(void)
{
int i, err;
for (i = 0; i < CONFIG_MAX_I2C_NUM; i++) {
err = exynos_pinmux_config((PERIPH_ID_I2C0 + i),
PINMUX_FLAG_NONE);
if (err) {
debug("I2C%d not configured\n", (PERIPH_ID_I2C0 + i));
return err;
}
}
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
return 0;
}
#endif
#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
@ -216,8 +275,104 @@ int board_early_init_f(void)
return err;
}
#ifdef CONFIG_SYS_I2C_INIT_BOARD
err = board_i2c_init();
board_i2c_init(gd->fdt_blob);
#endif
return err;
}
#endif
#ifdef CONFIG_LCD
void cfg_lcd_gpio(void)
{
struct exynos5_gpio_part1 *gpio1 =
(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
/* For Backlight */
s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT);
s5p_gpio_set_value(&gpio1->b2, 0, 1);
/* LCD power on */
s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT);
s5p_gpio_set_value(&gpio1->x1, 5, 1);
/* Set Hotplug detect for DP */
s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
}
vidinfo_t panel_info = {
.vl_freq = 60,
.vl_col = 2560,
.vl_row = 1600,
.vl_width = 2560,
.vl_height = 1600,
.vl_clkp = CONFIG_SYS_LOW,
.vl_hsp = CONFIG_SYS_LOW,
.vl_vsp = CONFIG_SYS_LOW,
.vl_dp = CONFIG_SYS_LOW,
.vl_bpix = 4, /* LCD_BPP = 2^4, for output conosle on LCD */
/* wDP panel timing infomation */
.vl_hspw = 32,
.vl_hbpd = 80,
.vl_hfpd = 48,
.vl_vspw = 6,
.vl_vbpd = 37,
.vl_vfpd = 3,
.vl_cmd_allow_len = 0xf,
.win_id = 3,
.cfg_gpio = cfg_lcd_gpio,
.backlight_on = NULL,
.lcd_power_on = NULL,
.reset_lcd = NULL,
.dual_lcd_enabled = 0,
.init_delay = 0,
.power_on_delay = 0,
.reset_delay = 0,
.interface_mode = FIMD_RGB_INTERFACE,
.dp_enabled = 1,
};
static struct edp_device_info edp_info = {
.disp_info = {
.h_res = 2560,
.h_sync_width = 32,
.h_back_porch = 80,
.h_front_porch = 48,
.v_res = 1600,
.v_sync_width = 6,
.v_back_porch = 37,
.v_front_porch = 3,
.v_sync_rate = 60,
},
.lt_info = {
.lt_status = DP_LT_NONE,
},
.video_info = {
.master_mode = 0,
.bist_mode = DP_DISABLE,
.bist_pattern = NO_PATTERN,
.h_sync_polarity = 0,
.v_sync_polarity = 0,
.interlaced = 0,
.color_space = COLOR_RGB,
.dynamic_range = VESA,
.ycbcr_coeff = COLOR_YCBCR601,
.color_depth = COLOR_8,
},
};
static struct exynos_dp_platform_data dp_platform_data = {
.phy_enable = set_dp_phy_ctrl,
.edp_dev_info = &edp_info,
};
void init_panel_info(vidinfo_t *vid)
{
vid->rgb_mode = MODE_RGB_P,
exynos_set_dp_platform_data(&dp_platform_data);
}
#endif

View File

@ -67,7 +67,7 @@ struct s3c_plat_otg_data s5pc210_otg_data;
int board_init(void)
{
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
gd->bd->bi_boot_params = CONFIG_SYS_SPL_ARGS_ADDR;
check_hw_revision();
printf("HW Revision:\t0x%x\n", board_rev);

View File

@ -33,7 +33,7 @@ static int do_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
int ret;
ret = sound_init();
ret = sound_init(gd->fdt_blob);
if (ret) {
printf("Initialise Audio driver failed\n");
return CMD_RET_FAILURE;

View File

@ -0,0 +1,22 @@
Exynos ISP SPI Subsystem
The device node for ISP SPI subsytem.
Since Peripheral id in EXYNOS is decoded based on Interrupts, currently
ISP SPI have no individual interrupts hence we add ad dummy interrupt node
which will have a value beyond the maximum number of interrupts exynos5 can
support.
Required properties :
- compatible : Should be "samsung,exynos-spi" for spi.
- reg : Base adrress of the the subsystem.
- interrupts : A value which is beyond the maximum number of interrupts
exynos5 can support.
Example:
spi@131a0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "samsung,exynos-spi";
reg = <0x131a0000 0x30>;
interrupts = <0 129 0>;
};

View File

@ -0,0 +1,27 @@
Exynos Sound Subsystem
The device node for sound subsytem which contains codec and i2s block
that is a part of Exynos5250
Required properties :
- compatible : Should be "samsung,exynos-sound" for sound
- samsung,i2s-epll-clock-frequency : epll clock output frequency in Hz
- samsung,i2s-sampling-rate : sampling rate, default is 48000
- samsung,i2s-bits-per-sample : sample width, defalut is 16 bit
- samsung,i2s-channels : nummber of channels, default is 2
- samsung,i2s-lr-clk-framesize : lr clock frame size
- samsung,i2s-bit-clk-framesize : bit clock frame size
- samsung,codec-type : sound codec type
Example:
sound@12d60000 {
compatible = "samsung,exynos-sound"
samsung,i2s-epll-clock-frequency = <192000000>;
samsung,i2s-sampling-rate = <48000>;
samsung,i2s-bits-per-sample = <16>;
samsung,i2s-channels = <2>;
samsung,i2s-lr-clk-framesize = <256>;
samsung,i2s-bit-clk-framesize = <32>;
samsung,codec-type = "wm8994";
};

View File

@ -27,9 +27,11 @@
*/
#include <common.h>
#include <fdtdec.h>
#if (defined CONFIG_EXYNOS4 || defined CONFIG_EXYNOS5)
#include <asm/arch/clk.h>
#include <asm/arch/cpu.h>
#include <asm/arch/pinmux.h>
#else
#include <asm/arch/s3c24x0_cpu.h>
#endif
@ -60,7 +62,16 @@
#define I2C_TIMEOUT 1 /* 1 second */
static unsigned int g_current_bus; /* Stores Current I2C Bus */
/*
* For SPL boot some boards need i2c before SDRAM is initialised so force
* variables to live in SRAM
*/
static unsigned int g_current_bus __attribute__((section(".data")));
#ifdef CONFIG_OF_CONTROL
static int i2c_busses __attribute__((section(".data")));
static struct s3c24x0_i2c_bus i2c_bus[CONFIG_MAX_I2C_NUM]
__attribute__((section(".data")));
#endif
#if !(defined CONFIG_EXYNOS4 || defined CONFIG_EXYNOS5)
static int GetI2CSDA(void)
@ -512,4 +523,76 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
(i2c, I2C_WRITE, chip << 1, &xaddr[4 - alen], alen, buffer,
len) != 0);
}
#ifdef CONFIG_OF_CONTROL
void board_i2c_init(const void *blob)
{
int node_list[CONFIG_MAX_I2C_NUM];
int count, i;
count = fdtdec_find_aliases_for_id(blob, "i2c",
COMPAT_SAMSUNG_S3C2440_I2C, node_list,
CONFIG_MAX_I2C_NUM);
for (i = 0; i < count; i++) {
struct s3c24x0_i2c_bus *bus;
int node = node_list[i];
if (node <= 0)
continue;
bus = &i2c_bus[i];
bus->regs = (struct s3c24x0_i2c *)
fdtdec_get_addr(blob, node, "reg");
bus->id = pinmux_decode_periph_id(blob, node);
bus->node = node;
bus->bus_num = i2c_busses++;
exynos_pinmux_config(bus->id, 0);
}
}
static struct s3c24x0_i2c_bus *get_bus(unsigned int bus_idx)
{
if (bus_idx < i2c_busses)
return &i2c_bus[bus_idx];
debug("Undefined bus: %d\n", bus_idx);
return NULL;
}
int i2c_get_bus_num_fdt(int node)
{
int i;
for (i = 0; i < i2c_busses; i++) {
if (node == i2c_bus[i].node)
return i;
}
debug("%s: Can't find any matched I2C bus\n", __func__);
return -1;
}
int i2c_reset_port_fdt(const void *blob, int node)
{
struct s3c24x0_i2c_bus *i2c;
int bus;
bus = i2c_get_bus_num_fdt(node);
if (bus < 0) {
debug("could not get bus for node %d\n", node);
return -1;
}
i2c = get_bus(bus);
if (!i2c) {
debug("get_bus() failed for node node %d\n", node);
return -1;
}
i2c_ch_init(i2c->regs, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
return 0;
}
#endif
#endif /* CONFIG_HARD_I2C */

View File

@ -30,4 +30,11 @@ struct s3c24x0_i2c {
u32 iicds;
u32 iiclc;
};
struct s3c24x0_i2c_bus {
int node; /* device tree node */
int bus_num; /* i2c bus number */
struct s3c24x0_i2c *regs;
int id;
};
#endif /* _S3C24X0_I2C_H */

View File

@ -22,10 +22,14 @@
*/
#include <common.h>
#include <fdtdec.h>
#include <i2c.h>
#include <power/pmic.h>
#include <power/max77686_pmic.h>
#include <errno.h>
DECLARE_GLOBAL_DATA_PTR;
int pmic_init(unsigned char bus)
{
static const char name[] = "MAX77686_PMIC";
@ -36,13 +40,40 @@ int pmic_init(unsigned char bus)
return -ENOMEM;
}
puts("Board PMIC init\n");
#ifdef CONFIG_OF_CONTROL
const void *blob = gd->fdt_blob;
int node, parent;
node = fdtdec_next_compatible(blob, 0, COMPAT_MAXIM_MAX77686_PMIC);
if (node < 0) {
debug("PMIC: No node for PMIC Chip in device tree\n");
debug("node = %d\n", node);
return -1;
}
parent = fdt_parent_offset(blob, node);
if (parent < 0) {
debug("%s: Cannot find node parent\n", __func__);
return -1;
}
p->bus = i2c_get_bus_num_fdt(parent);
if (p->bus < 0) {
debug("%s: Cannot find I2C bus\n", __func__);
return -1;
}
p->hw.i2c.addr = fdtdec_get_int(blob, node, "reg", 9);
#else
p->bus = bus;
p->hw.i2c.addr = MAX77686_I2C_ADDR;
#endif
p->name = name;
p->interface = PMIC_I2C;
p->number_of_regs = PMIC_NUM_OF_REGS;
p->hw.i2c.addr = MAX77686_I2C_ADDR;
p->hw.i2c.tx_num = 1;
p->bus = bus;
puts("Board PMIC init\n");
return 0;
}

View File

@ -24,27 +24,82 @@
#include <malloc.h>
#include <common.h>
#include <asm/io.h>
#include <libfdt.h>
#include <fdtdec.h>
#include <i2c.h>
#include <i2s.h>
#include <sound.h>
#include "wm8994.h"
#include <asm/arch/sound.h>
#include "wm8994.h"
/* defines */
#define SOUND_400_HZ 400
#define SOUND_BITS_IN_BYTE 8
static struct i2stx_info g_i2stx_pri;
static struct sound_codec_info g_codec_info;
/*
* get_sound_fdt_values gets fdt values for i2s parameters
* get_sound_i2s_values gets values for i2s parameters
*
* @param i2stx_info i2s transmitter transfer param structure
* @param blob FDT blob
* @param blob FDT blob if enabled else NULL
*/
static void get_sound_i2s_values(struct i2stx_info *i2s)
static int get_sound_i2s_values(struct i2stx_info *i2s, const void *blob)
{
#ifdef CONFIG_OF_CONTROL
int node;
int error = 0;
int base;
node = fdtdec_next_compatible(blob, 0,
COMPAT_SAMSUNG_EXYNOS5_SOUND);
if (node <= 0) {
debug("EXYNOS_SOUND: No node for sound in device tree\n");
return -1;
}
/*
* Get the pre-defined sound specific values from FDT.
* All of these are expected to be correct otherwise
* wrong register values in i2s setup parameters
* may result in no sound play.
*/
base = fdtdec_get_addr(blob, node, "reg");
if (base == FDT_ADDR_T_NONE) {
debug("%s: Missing i2s base\n", __func__);
return -1;
}
i2s->base_address = base;
i2s->audio_pll_clk = fdtdec_get_int(blob,
node, "samsung,i2s-epll-clock-frequency", -1);
error |= i2s->audio_pll_clk;
debug("audio_pll_clk = %d\n", i2s->audio_pll_clk);
i2s->samplingrate = fdtdec_get_int(blob,
node, "samsung,i2s-sampling-rate", -1);
error |= i2s->samplingrate;
debug("samplingrate = %d\n", i2s->samplingrate);
i2s->bitspersample = fdtdec_get_int(blob,
node, "samsung,i2s-bits-per-sample", -1);
error |= i2s->bitspersample;
debug("bitspersample = %d\n", i2s->bitspersample);
i2s->channels = fdtdec_get_int(blob,
node, "samsung,i2s-channels", -1);
error |= i2s->channels;
debug("channels = %d\n", i2s->channels);
i2s->rfs = fdtdec_get_int(blob,
node, "samsung,i2s-lr-clk-framesize", -1);
error |= i2s->rfs;
debug("rfs = %d\n", i2s->rfs);
i2s->bfs = fdtdec_get_int(blob,
node, "samsung,i2s-bit-clk-framesize", -1);
error |= i2s->bfs;
debug("bfs = %d\n", i2s->bfs);
if (error == -1) {
debug("fail to get sound i2s node properties\n");
return -1;
}
#else
i2s->base_address = samsung_get_base_i2s();
i2s->audio_pll_clk = I2S_PLL_CLK;
i2s->samplingrate = I2S_SAMPLING_RATE;
@ -52,83 +107,76 @@ static void get_sound_i2s_values(struct i2stx_info *i2s)
i2s->channels = I2S_CHANNELS;
i2s->rfs = I2S_RFS;
i2s->bfs = I2S_BFS;
}
/*
* Gets fdt values for wm8994 config parameters
*
* @param pcodec_info codec information structure
* @param blob FDT blob
* @return int value, 0 for success
*/
static int get_sound_wm8994_values(struct sound_codec_info *pcodec_info)
{
int error = 0;
switch (AUDIO_COMPAT) {
case AUDIO_COMPAT_SPI:
debug("%s: Support not added for SPI interface\n", __func__);
return -1;
break;
case AUDIO_COMPAT_I2C:
pcodec_info->i2c_bus = AUDIO_I2C_BUS;
pcodec_info->i2c_dev_addr = AUDIO_I2C_REG;
debug("i2c dev addr = %d\n", pcodec_info->i2c_dev_addr);
break;
default:
debug("%s: Unknown compat id %d\n", __func__, AUDIO_COMPAT);
return -1;
}
if (error == -1) {
debug("fail to get wm8994 codec node properties\n");
return -1;
}
#endif
return 0;
}
/*
* Gets fdt values for codec config parameters
* Init codec
*
* @param pcodec_info codec information structure
* @param blob FDT blob
* @return int value, 0 for success
* @param blob FDT blob
* @param pi2s_tx i2s parameters required by codec
* @return int value, 0 for success
*/
static int get_sound_codec_values(struct sound_codec_info *pcodec_info)
static int codec_init(const void *blob, struct i2stx_info *pi2s_tx)
{
int error = 0;
int ret;
const char *codectype;
#ifdef CONFIG_OF_CONTROL
int node;
codectype = AUDIO_CODEC;
if (!strcmp(codectype, "wm8994")) {
pcodec_info->codec_type = CODEC_WM_8994;
error = get_sound_wm8994_values(pcodec_info);
} else {
error = -1;
/* Get the node from FDT for sound */
node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS5_SOUND);
if (node <= 0) {
debug("EXYNOS_SOUND: No node for sound in device tree\n");
debug("node = %d\n", node);
return -1;
}
if (error == -1) {
debug("fail to get sound codec node properties\n");
/*
* Get the pre-defined sound codec specific values from FDT.
* All of these are expected to be correct otherwise sound
* can not be played
*/
codectype = fdt_getprop(blob, node, "samsung,codec-type", NULL);
debug("device = %s\n", codectype);
#else
codectype = AUDIO_CODEC;
#endif
if (!strcmp(codectype, "wm8994")) {
/* Check the codec type and initialise the same */
ret = wm8994_init(blob, WM8994_AIF2,
pi2s_tx->samplingrate,
(pi2s_tx->samplingrate * (pi2s_tx->rfs)),
pi2s_tx->bitspersample, pi2s_tx->channels);
} else {
debug("%s: Unknown code type %s\n", __func__,
codectype);
return -1;
}
if (ret) {
debug("%s: Codec init failed\n", __func__);
return -1;
}
return 0;
}
int sound_init(void)
int sound_init(const void *blob)
{
int ret;
struct i2stx_info *pi2s_tx = &g_i2stx_pri;
struct sound_codec_info *pcodec_info = &g_codec_info;
/* Get the I2S Values */
get_sound_i2s_values(pi2s_tx);
/* Get the codec Values */
if (get_sound_codec_values(pcodec_info) < 0)
if (get_sound_i2s_values(pi2s_tx, blob) < 0) {
debug(" FDT I2S values failed\n");
return -1;
}
if (codec_init(blob, pi2s_tx) < 0) {
debug(" Codec init failed\n");
return -1;
}
ret = i2s_tx_init(pi2s_tx);
if (ret) {
@ -137,21 +185,6 @@ int sound_init(void)
return ret;
}
/* Check the codec type and initialise the same */
if (pcodec_info->codec_type == CODEC_WM_8994) {
ret = wm8994_init(pcodec_info, WM8994_AIF2,
pi2s_tx->samplingrate,
(pi2s_tx->samplingrate * (pi2s_tx->rfs)),
pi2s_tx->bitspersample, pi2s_tx->channels);
} else {
debug("%s: Unknown code type %d\n", __func__,
pcodec_info->codec_type);
return -1;
}
if (ret) {
debug("%s: Codec init failed\n", __func__);
return -1;
}
return ret;
}

View File

@ -26,9 +26,11 @@
#include <asm/io.h>
#include <common.h>
#include <div64.h>
#include <fdtdec.h>
#include <i2c.h>
#include <i2s.h>
#include <sound.h>
#include <asm/arch/sound.h>
#include "wm8994.h"
#include "wm8994_registers.h"
@ -77,6 +79,7 @@ static int bclk_divs[] = {
static struct wm8994_priv g_wm8994_info;
static unsigned char g_wm8994_i2c_dev_addr;
static struct sound_codec_info g_codec_info;
/*
* Initialise I2C for wm 8994
@ -747,13 +750,80 @@ err:
return -1;
}
/*
* Gets fdt values for wm8994 config parameters
*
* @param pcodec_info codec information structure
* @param blob FDT blob
* @return int value, 0 for success
*/
static int get_codec_values(struct sound_codec_info *pcodec_info,
const void *blob)
{
int error = 0;
#ifdef CONFIG_OF_CONTROL
enum fdt_compat_id compat;
int node;
int parent;
/* Get the node from FDT for codec */
node = fdtdec_next_compatible(blob, 0, COMPAT_WOLFSON_WM8994_CODEC);
if (node <= 0) {
debug("EXYNOS_SOUND: No node for codec in device tree\n");
debug("node = %d\n", node);
return -1;
}
parent = fdt_parent_offset(blob, node);
if (parent < 0) {
debug("%s: Cannot find node parent\n", __func__);
return -1;
}
compat = fdtdec_lookup(blob, parent);
switch (compat) {
case COMPAT_SAMSUNG_S3C2440_I2C:
pcodec_info->i2c_bus = i2c_get_bus_num_fdt(parent);
error |= pcodec_info->i2c_bus;
debug("i2c bus = %d\n", pcodec_info->i2c_bus);
pcodec_info->i2c_dev_addr = fdtdec_get_int(blob, node,
"reg", 0);
error |= pcodec_info->i2c_dev_addr;
debug("i2c dev addr = %d\n", pcodec_info->i2c_dev_addr);
break;
default:
debug("%s: Unknown compat id %d\n", __func__, compat);
return -1;
}
#else
pcodec_info->i2c_bus = AUDIO_I2C_BUS;
pcodec_info->i2c_dev_addr = AUDIO_I2C_REG;
debug("i2c dev addr = %d\n", pcodec_info->i2c_dev_addr);
#endif
pcodec_info->codec_type = CODEC_WM_8994;
if (error == -1) {
debug("fail to get wm8994 codec node properties\n");
return -1;
}
return 0;
}
/*wm8994 Device Initialisation */
int wm8994_init(struct sound_codec_info *pcodec_info,
enum en_audio_interface aif_id,
int wm8994_init(const void *blob, enum en_audio_interface aif_id,
int sampling_rate, int mclk_freq,
int bits_per_sample, unsigned int channels)
{
int ret = 0;
struct sound_codec_info *pcodec_info = &g_codec_info;
/* Get the codec Values */
if (get_codec_values(pcodec_info, blob) < 0) {
debug("FDT Codec values failed\n");
return -1;
}
/* shift the device address by 1 for 7 bit addressing */
g_wm8994_i2c_dev_addr = pcodec_info->i2c_dev_addr;

View File

@ -69,8 +69,7 @@ enum wm8994_type {
/*
* intialise wm8994 sound codec device for the given configuration
*
* @param pcodec_info pointer value of the sound codec info structure
* parsed from device tree
* @param blob FDT node for codec values
* @param aif_id enum value of codec interface port in which
* soc i2s is connected
* @param sampling_rate Sampling rate ranges between from 8khz to 96khz
@ -80,8 +79,7 @@ enum wm8994_type {
*
* @returns -1 for error and 0 Success.
*/
int wm8994_init(struct sound_codec_info *pcodec_info,
enum en_audio_interface aif_id,
int wm8994_init(const void *blob, enum en_audio_interface aif_id,
int sampling_rate, int mclk_freq,
int bits_per_sample, unsigned int channels);
#endif /*__WM8994_H__ */

View File

@ -20,6 +20,7 @@
#include <common.h>
#include <malloc.h>
#include <spi.h>
#include <fdtdec.h>
#include <asm/arch/clk.h>
#include <asm/arch/clock.h>
#include <asm/arch/cpu.h>
@ -28,16 +29,20 @@
#include <asm/arch-exynos/spi.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
/* Information about each SPI controller */
struct spi_bus {
enum periph_id periph_id;
s32 frequency; /* Default clock frequency, -1 for none */
struct exynos_spi *regs;
int inited; /* 1 if this bus is ready for use */
int node;
};
/* A list of spi buses that we know about */
static struct spi_bus spi_bus[EXYNOS5_SPI_NUM_CONTROLLERS];
static unsigned int bus_count;
struct exynos_spi_slave {
struct spi_slave slave;
@ -50,7 +55,7 @@ struct exynos_spi_slave {
static struct spi_bus *spi_get_bus(unsigned dev_index)
{
if (dev_index < EXYNOS5_SPI_NUM_CONTROLLERS)
if (dev_index < bus_count)
return &spi_bus[dev_index];
debug("%s: invalid bus %d", __func__, dev_index);
@ -347,21 +352,100 @@ static inline struct exynos_spi *get_spi_base(int dev_index)
(dev_index - 3);
}
/*
* Read the SPI config from the device tree node.
*
* @param blob FDT blob to read from
* @param node Node offset to read from
* @param bus SPI bus structure to fill with information
* @return 0 if ok, or -FDT_ERR_NOTFOUND if something was missing
*/
static int spi_get_config(const void *blob, int node, struct spi_bus *bus)
{
bus->node = node;
bus->regs = (struct exynos_spi *)fdtdec_get_addr(blob, node, "reg");
bus->periph_id = pinmux_decode_periph_id(blob, node);
if (bus->periph_id == PERIPH_ID_NONE) {
debug("%s: Invalid peripheral ID %d\n", __func__,
bus->periph_id);
return -FDT_ERR_NOTFOUND;
}
/* Use 500KHz as a suitable default */
bus->frequency = fdtdec_get_int(blob, node, "spi-max-frequency",
500000);
return 0;
}
/*
* Process a list of nodes, adding them to our list of SPI ports.
*
* @param blob fdt blob
* @param node_list list of nodes to process (any <=0 are ignored)
* @param count number of nodes to process
* @param is_dvc 1 if these are DVC ports, 0 if standard I2C
* @return 0 if ok, -1 on error
*/
static int process_nodes(const void *blob, int node_list[], int count)
{
int i;
/* build the i2c_controllers[] for each controller */
for (i = 0; i < count; i++) {
int node = node_list[i];
struct spi_bus *bus;
if (node <= 0)
continue;
bus = &spi_bus[i];
if (spi_get_config(blob, node, bus)) {
printf("exynos spi_init: failed to decode bus %d\n",
i);
return -1;
}
debug("spi: controller bus %d at %p, periph_id %d\n",
i, bus->regs, bus->periph_id);
bus->inited = 1;
bus_count++;
}
return 0;
}
/* Sadly there is no error return from this function */
void spi_init(void)
{
int i;
int count;
#ifdef CONFIG_OF_CONTROL
int node_list[EXYNOS5_SPI_NUM_CONTROLLERS];
const void *blob = gd->fdt_blob;
count = fdtdec_find_aliases_for_id(blob, "spi",
COMPAT_SAMSUNG_EXYNOS_SPI, node_list,
EXYNOS5_SPI_NUM_CONTROLLERS);
if (process_nodes(blob, node_list, count))
return;
#else
struct spi_bus *bus;
for (i = 0; i < EXYNOS5_SPI_NUM_CONTROLLERS; i++) {
bus = &spi_bus[i];
bus->regs = get_spi_base(i);
bus->periph_id = PERIPH_ID_SPI0 + i;
for (count = 0; count < EXYNOS5_SPI_NUM_CONTROLLERS; count++) {
bus = &spi_bus[count];
bus->regs = get_spi_base(count);
bus->periph_id = PERIPH_ID_SPI0 + count;
/* Although Exynos5 supports upto 50Mhz speed,
* we are setting it to 10Mhz for safe side
*/
bus->frequency = 10000000;
bus->inited = 1;
bus->node = 0;
bus_count = EXYNOS5_SPI_NUM_CONTROLLERS;
}
#endif
}

View File

@ -21,13 +21,71 @@
*/
#include <common.h>
#include <fdtdec.h>
#include <libfdt.h>
#include <malloc.h>
#include <usb.h>
#include <asm/arch/cpu.h>
#include <asm/arch/ehci.h>
#include <asm/arch/system.h>
#include <asm/arch/power.h>
#include <asm-generic/errno.h>
#include <linux/compat.h>
#include "ehci.h"
/* Declare global data pointer */
DECLARE_GLOBAL_DATA_PTR;
/**
* Contains pointers to register base addresses
* for the usb controller.
*/
struct exynos_ehci {
struct exynos_usb_phy *usb;
unsigned int *hcd;
};
static int exynos_usb_parse_dt(const void *blob, struct exynos_ehci *exynos)
{
unsigned int node;
int depth;
node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS_EHCI);
if (node <= 0) {
debug("EHCI: Can't get device node for ehci\n");
return -ENODEV;
}
/*
* Get the base address for EHCI controller from the device node
*/
exynos->hcd = (unsigned int *)fdtdec_get_addr(blob, node, "reg");
if (exynos->hcd == NULL) {
debug("Can't get the EHCI register address\n");
return -ENXIO;
}
depth = 0;
node = fdtdec_next_compatible_subnode(blob, node,
COMPAT_SAMSUNG_EXYNOS_USB_PHY, &depth);
if (node <= 0) {
debug("EHCI: Can't get device node for usb-phy controller\n");
return -ENODEV;
}
/*
* Get the base address for usbphy from the device node
*/
exynos->usb = (struct exynos_usb_phy *)fdtdec_get_addr(blob, node,
"reg");
if (exynos->usb == NULL) {
debug("Can't get the usbphy register address\n");
return -ENXIO;
}
return 0;
}
/* Setup the EHCI host controller. */
static void setup_usb_phy(struct exynos_usb_phy *usb)
{
@ -86,12 +144,20 @@ static void reset_usb_phy(struct exynos_usb_phy *usb)
*/
int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct exynos_usb_phy *usb;
struct exynos_ehci *exynos = NULL;
usb = (struct exynos_usb_phy *)samsung_get_base_usb_phy();
setup_usb_phy(usb);
exynos = (struct exynos_ehci *)
kzalloc(sizeof(struct exynos_ehci), GFP_KERNEL);
if (!exynos) {
debug("failed to allocate exynos ehci context\n");
return -ENOMEM;
}
*hccr = (struct ehci_hccr *)samsung_get_base_usb_ehci();
exynos_usb_parse_dt(gd->fdt_blob, exynos);
setup_usb_phy(exynos->usb);
*hccr = (struct ehci_hccr *)(exynos->hcd);
*hcor = (struct ehci_hcor *)((uint32_t) *hccr
+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
@ -99,6 +165,8 @@ int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
(uint32_t)*hccr, (uint32_t)*hcor,
(uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
kfree(exynos);
return 0;
}
@ -108,10 +176,20 @@ int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
*/
int ehci_hcd_stop(int index)
{
struct exynos_usb_phy *usb;
struct exynos_ehci *exynos = NULL;
usb = (struct exynos_usb_phy *)samsung_get_base_usb_phy();
reset_usb_phy(usb);
exynos = (struct exynos_ehci *)
kzalloc(sizeof(struct exynos_ehci), GFP_KERNEL);
if (!exynos) {
debug("failed to allocate exynos ehci context\n");
return -ENOMEM;
}
exynos_usb_parse_dt(gd->fdt_blob, exynos);
reset_usb_phy(exynos->usb);
kfree(exynos);
return 0;
}

View File

@ -857,7 +857,6 @@ unsigned int exynos_init_dp(void)
{
unsigned int ret;
struct edp_device_info *edp_info;
struct edp_disp_info disp_info;
edp_info = kzalloc(sizeof(struct edp_device_info), GFP_KERNEL);
if (!edp_info) {
@ -870,7 +869,6 @@ unsigned int exynos_init_dp(void)
debug("failed to get edp_info data.\n");
return -EFAULT;
}
disp_info = edp_info->disp_info;
exynos_dp_disp_info(&edp_info->disp_info);

View File

@ -63,8 +63,12 @@ static void exynos_lcd_init_mem(void *lcdbase, vidinfo_t *vid)
static void exynos_lcd_init(vidinfo_t *vid)
{
exynos_fimd_lcd_init(vid);
/* Enable flushing after LCD writes if requested */
lcd_set_flush_dcache(1);
}
#ifdef CONFIG_CMD_BMP
static void draw_logo(void)
{
int x, y;
@ -87,6 +91,7 @@ static void draw_logo(void)
addr = panel_info.logo_addr;
bmp_display(addr, x, y);
}
#endif
static void lcd_panel_on(vidinfo_t *vid)
{
@ -145,7 +150,9 @@ void lcd_enable(void)
if (panel_info.logo_on) {
memset(lcd_base, 0, panel_width * panel_height *
(NBITS(panel_info.vl_bpix) >> 3));
#ifdef CONFIG_CMD_BMP
draw_logo();
#endif
}
lcd_panel_on(&panel_info);

View File

@ -88,14 +88,18 @@ static void exynos_fimd_set_par(unsigned int win_id)
/* DATAPATH is DMA */
cfg |= EXYNOS_WINCON_DATAPATH_DMA;
/* bpp is 32 */
cfg |= EXYNOS_WINCON_WSWP_ENABLE;
if (pvid->logo_on) /* To get proprietary LOGO */
cfg |= EXYNOS_WINCON_WSWP_ENABLE;
else /* To get output console on LCD */
cfg |= EXYNOS_WINCON_HAWSWP_ENABLE;
/* dma burst is 16 */
cfg |= EXYNOS_WINCON_BURSTLEN_16WORD;
/* pixel format is unpacked RGB888 */
cfg |= EXYNOS_WINCON_BPPMODE_24BPP_888;
if (pvid->logo_on) /* To get proprietary LOGO */
cfg |= EXYNOS_WINCON_BPPMODE_24BPP_888;
else /* To get output console on LCD */
cfg |= EXYNOS_WINCON_BPPMODE_16BPP_565;
writel(cfg, (unsigned int)&fimd_ctrl->wincon0 +
EXYNOS_WINCON(win_id));

View File

@ -0,0 +1,321 @@
/*
* Copyright (C) 2012 Samsung Electronics
*
* Configuration settings for the SAMSUNG EXYNOS5250 board.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/* High Level Configuration Options */
#define CONFIG_SAMSUNG /* in a SAMSUNG core */
#define CONFIG_S5P /* S5P Family */
#define CONFIG_EXYNOS5 /* which is in a Exynos5 Family */
#define CONFIG_SMDK5250 /* which is in a SMDK5250 */
#include <asm/arch/cpu.h> /* get chip and board defs */
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
/* Enable fdt support for Exynos5250 */
#define CONFIG_ARCH_DEVICE_TREE exynos5250
#define CONFIG_OF_CONTROL
#define CONFIG_OF_SEPARATE
/* Keep L2 Cache Disabled */
#define CONFIG_SYS_DCACHE_OFF
#define CONFIG_SYS_SDRAM_BASE 0x40000000
#define CONFIG_SYS_TEXT_BASE 0x43E00000
/* input clock of PLL: SMDK5250 has 24MHz input clock */
#define CONFIG_SYS_CLK_FREQ 24000000
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_CMDLINE_TAG
#define CONFIG_INITRD_TAG
#define CONFIG_CMDLINE_EDITING
/* MACH_TYPE_SMDK5250 macro will be removed once added to mach-types */
#define MACH_TYPE_SMDK5250 3774
#define CONFIG_MACH_TYPE MACH_TYPE_SMDK5250
/* Power Down Modes */
#define S5P_CHECK_SLEEP 0x00000BAD
#define S5P_CHECK_DIDLE 0xBAD00000
#define S5P_CHECK_LPA 0xABAD0000
/* Offset for inform registers */
#define INFORM0_OFFSET 0x800
#define INFORM1_OFFSET 0x804
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
/* select serial console configuration */
#define CONFIG_SERIAL3 /* use SERIAL 3 */
#define CONFIG_BAUDRATE 115200
#define EXYNOS5_DEFAULT_UART_OFFSET 0x010000
/* Console configuration */
#define CONFIG_CONSOLE_MUX
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
#define EXYNOS_DEVICE_SETTINGS \
"stdin=serial\0" \
"stdout=serial,lcd\0" \
"stderr=serial,lcd\0"
#define CONFIG_EXTRA_ENV_SETTINGS \
EXYNOS_DEVICE_SETTINGS
#define TZPC_BASE_OFFSET 0x10000
/* SD/MMC configuration */
#define CONFIG_GENERIC_MMC
#define CONFIG_MMC
#define CONFIG_SDHCI
#define CONFIG_S5P_SDHCI
#define CONFIG_BOARD_EARLY_INIT_F
/* PWM */
#define CONFIG_PWM
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
/* Command definition*/
#include <config_cmd_default.h>
#define CONFIG_CMD_PING
#define CONFIG_CMD_ELF
#define CONFIG_CMD_MMC
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_NET
#define CONFIG_BOOTDELAY 3
#define CONFIG_ZERO_BOOTDELAY_CHECK
/* USB */
#define CONFIG_CMD_USB
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_EXYNOS
#define CONFIG_USB_STORAGE
/* MMC SPL */
#define CONFIG_SPL
#define COPY_BL2_FNPTR_ADDR 0x02020030
/* specific .lds file */
#define CONFIG_SPL_LDSCRIPT "board/samsung/smdk5250/smdk5250-uboot-spl.lds"
#define CONFIG_SPL_TEXT_BASE 0x02023400
#define CONFIG_SPL_MAX_SIZE (14 * 1024)
#define CONFIG_BOOTCOMMAND "mmc read 40007000 451 2000; bootm 40007000"
/* Miscellaneous configurable options */
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
#define CONFIG_SYS_PROMPT "SMDK5250 # "
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0"
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
/* memtest works on */
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5E00000)
#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
#define CONFIG_SYS_HZ 1000
#define CONFIG_RD_LVL
#define CONFIG_NR_DRAM_BANKS 8
#define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */
#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
#define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
#define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
#define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
#define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_5 (CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE))
#define PHYS_SDRAM_5_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_6 (CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE))
#define PHYS_SDRAM_6_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_7 (CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE))
#define PHYS_SDRAM_7_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_8 (CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE))
#define PHYS_SDRAM_8_SIZE SDRAM_BANK_SIZE
#define CONFIG_SYS_MONITOR_BASE 0x00000000
/* FLASH and environment organization */
#define CONFIG_SYS_NO_FLASH
#undef CONFIG_CMD_IMLS
#define CONFIG_IDENT_STRING " for SMDK5250"
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SECURE_BL1_ONLY
/* Secure FW size configuration */
#ifdef CONFIG_SECURE_BL1_ONLY
#define CONFIG_SEC_FW_SIZE (8 << 10) /* 8KB */
#else
#define CONFIG_SEC_FW_SIZE 0
#endif
/* Configuration of BL1, BL2, ENV Blocks on mmc */
#define CONFIG_RES_BLOCK_SIZE (512)
#define CONFIG_BL1_SIZE (16 << 10) /*16 K reserved for BL1*/
#define CONFIG_BL2_SIZE (512UL << 10UL) /* 512 KB */
#define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
#define CONFIG_BL1_OFFSET (CONFIG_RES_BLOCK_SIZE + CONFIG_SEC_FW_SIZE)
#define CONFIG_BL2_OFFSET (CONFIG_BL1_OFFSET + CONFIG_BL1_SIZE)
#define CONFIG_ENV_OFFSET (CONFIG_BL2_OFFSET + CONFIG_BL2_SIZE)
/* U-boot copy size from boot Media to DRAM.*/
#define BL2_START_OFFSET (CONFIG_BL2_OFFSET/512)
#define BL2_SIZE_BLOC_COUNT (CONFIG_BL2_SIZE/512)
#define OM_STAT (0x1f << 1)
#define EXYNOS_COPY_SPI_FNPTR_ADDR 0x02020058
#define SPI_FLASH_UBOOT_POS (CONFIG_SEC_FW_SIZE + CONFIG_BL1_SIZE)
#define CONFIG_DOS_PARTITION
#define CONFIG_IRAM_STACK 0x02050000
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
/* I2C */
#define CONFIG_SYS_I2C_INIT_BOARD
#define CONFIG_HARD_I2C
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C_SPEED 100000 /* 100 Kbps */
#define CONFIG_DRIVER_S3C24X0_I2C
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_MAX_I2C_NUM 8
#define CONFIG_SYS_I2C_SLAVE 0x0
#define CONFIG_I2C_EDID
/* PMIC */
#define CONFIG_PMIC
#define CONFIG_PMIC_I2C
#define CONFIG_PMIC_MAX77686
/* SPI */
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_SPI_FLASH
#ifdef CONFIG_SPI_FLASH
#define CONFIG_EXYNOS_SPI
#define CONFIG_CMD_SF
#define CONFIG_CMD_SPI
#define CONFIG_SPI_FLASH_WINBOND
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_SF_DEFAULT_SPEED 50000000
#define EXYNOS5_SPI_NUM_CONTROLLERS 5
#endif
#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_SPI_MODE SPI_MODE_0
#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
#define CONFIG_ENV_SPI_BUS 1
#define CONFIG_ENV_SPI_MAX_HZ 50000000
#endif
/* PMIC */
#define CONFIG_POWER
#define CONFIG_POWER_I2C
#define CONFIG_POWER_MAX77686
/* SPI */
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_SPI_FLASH
#ifdef CONFIG_SPI_FLASH
#define CONFIG_EXYNOS_SPI
#define CONFIG_CMD_SF
#define CONFIG_CMD_SPI
#define CONFIG_SPI_FLASH_WINBOND
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_SF_DEFAULT_SPEED 50000000
#define EXYNOS5_SPI_NUM_CONTROLLERS 5
#endif
#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_SPI_MODE SPI_MODE_0
#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
#define CONFIG_ENV_SPI_BUS 1
#define CONFIG_ENV_SPI_MAX_HZ 50000000
#endif
/* Ethernet Controllor Driver */
#ifdef CONFIG_CMD_NET
#define CONFIG_SMC911X
#define CONFIG_SMC911X_BASE 0x5000000
#define CONFIG_SMC911X_16_BIT
#define CONFIG_ENV_SROM_BANK 1
#endif /*CONFIG_CMD_NET*/
/* Enable PXE Support */
#ifdef CONFIG_CMD_NET
#define CONFIG_CMD_PXE
#define CONFIG_MENU
#endif
/* Sound */
#define CONFIG_CMD_SOUND
#ifdef CONFIG_CMD_SOUND
#define CONFIG_SOUND
#define CONFIG_I2S
#define CONFIG_SOUND_WM8994
#endif
/* Enable devicetree support */
#define CONFIG_OF_LIBFDT
/* SHA hashing */
#define CONFIG_CMD_HASH
#define CONFIG_HASH_VERIFY
#define CONFIG_SHA1
#define CONFIG_SHA256
/* Display */
#define CONFIG_LCD
#ifdef CONFIG_LCD
#define CONFIG_EXYNOS_FB
#define CONFIG_EXYNOS_DP
#define LCD_XRES 2560
#define LCD_YRES 1600
#define LCD_BPP LCD_COLOR16
#endif
#endif /* __CONFIG_H */

View File

@ -1,7 +1,7 @@
/*
* Copyright (C) 2011 Samsung Electronics
* Copyright (C) 2012 Samsung Electronics
*
* Configuration settings for the SAMSUNG SMDK5250 (EXYNOS5250) board.
* Configuration settings for the SAMSUNG SMDK5250 board.
*
* See file CREDITS for list of people who contributed to this
* project.
@ -22,274 +22,12 @@
* MA 02111-1307 USA
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#ifndef __CONFIG_SMDK_H
#define __CONFIG_SMDK_H
/* High Level Configuration Options */
#define CONFIG_SAMSUNG /* in a SAMSUNG core */
#define CONFIG_S5P /* S5P Family */
#define CONFIG_EXYNOS5 /* which is in a Exynos5 Family */
#define CONFIG_SMDK5250 /* which is in a SMDK5250 */
#include <configs/exynos5250-dt.h>
#include <asm/arch/cpu.h> /* get chip and board defs */
#undef CONFIG_DEFAULT_DEVICE_TREE
#define CONFIG_DEFAULT_DEVICE_TREE exynos5250-smdk5250
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
/* Keep L2 Cache Disabled */
#define CONFIG_SYS_DCACHE_OFF
#define CONFIG_SYS_SDRAM_BASE 0x40000000
#define CONFIG_SYS_TEXT_BASE 0x43E00000
/* input clock of PLL: SMDK5250 has 24MHz input clock */
#define CONFIG_SYS_CLK_FREQ 24000000
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_CMDLINE_TAG
#define CONFIG_INITRD_TAG
#define CONFIG_CMDLINE_EDITING
/* MACH_TYPE_SMDK5250 macro will be removed once added to mach-types */
#define MACH_TYPE_SMDK5250 3774
#define CONFIG_MACH_TYPE MACH_TYPE_SMDK5250
/* Power Down Modes */
#define S5P_CHECK_SLEEP 0x00000BAD
#define S5P_CHECK_DIDLE 0xBAD00000
#define S5P_CHECK_LPA 0xABAD0000
/* Offset for inform registers */
#define INFORM0_OFFSET 0x800
#define INFORM1_OFFSET 0x804
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
/* select serial console configuration */
#define CONFIG_SERIAL3 /* use SERIAL 3 */
#define CONFIG_BAUDRATE 115200
#define EXYNOS5_DEFAULT_UART_OFFSET 0x010000
#define TZPC_BASE_OFFSET 0x10000
/* SD/MMC configuration */
#define CONFIG_GENERIC_MMC
#define CONFIG_MMC
#define CONFIG_SDHCI
#define CONFIG_S5P_SDHCI
#define CONFIG_BOARD_EARLY_INIT_F
/* PWM */
#define CONFIG_PWM
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
/* Command definition*/
#include <config_cmd_default.h>
#define CONFIG_CMD_PING
#define CONFIG_CMD_ELF
#define CONFIG_CMD_MMC
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_NET
#define CONFIG_BOOTDELAY 3
#define CONFIG_ZERO_BOOTDELAY_CHECK
/* USB */
#define CONFIG_CMD_USB
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_EXYNOS
#define CONFIG_USB_STORAGE
/* MMC SPL */
#define CONFIG_SPL
#define COPY_BL2_FNPTR_ADDR 0x02020030
/* specific .lds file */
#define CONFIG_SPL_LDSCRIPT "board/samsung/smdk5250/smdk5250-uboot-spl.lds"
#define CONFIG_SPL_TEXT_BASE 0x02023400
#define CONFIG_SPL_MAX_SIZE (14 * 1024)
#define CONFIG_BOOTCOMMAND "mmc read 40007000 451 2000; bootm 40007000"
/* Miscellaneous configurable options */
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
#define CONFIG_SYS_PROMPT "SMDK5250 # "
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0"
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
/* memtest works on */
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5E00000)
#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
#define CONFIG_SYS_HZ 1000
#define CONFIG_RD_LVL
#define CONFIG_NR_DRAM_BANKS 8
#define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */
#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
#define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
#define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
#define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
#define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_5 (CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE))
#define PHYS_SDRAM_5_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_6 (CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE))
#define PHYS_SDRAM_6_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_7 (CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE))
#define PHYS_SDRAM_7_SIZE SDRAM_BANK_SIZE
#define PHYS_SDRAM_8 (CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE))
#define PHYS_SDRAM_8_SIZE SDRAM_BANK_SIZE
#define CONFIG_SYS_MONITOR_BASE 0x00000000
/* FLASH and environment organization */
#define CONFIG_SYS_NO_FLASH
#undef CONFIG_CMD_IMLS
#define CONFIG_IDENT_STRING " for SMDK5250"
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SECURE_BL1_ONLY
/* Secure FW size configuration */
#ifdef CONFIG_SECURE_BL1_ONLY
#define CONFIG_SEC_FW_SIZE (8 << 10) /* 8KB */
#else
#define CONFIG_SEC_FW_SIZE 0
#endif
/* Configuration of BL1, BL2, ENV Blocks on mmc */
#define CONFIG_RES_BLOCK_SIZE (512)
#define CONFIG_BL1_SIZE (16 << 10) /*16 K reserved for BL1*/
#define CONFIG_BL2_SIZE (512UL << 10UL) /* 512 KB */
#define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
#define CONFIG_BL1_OFFSET (CONFIG_RES_BLOCK_SIZE + CONFIG_SEC_FW_SIZE)
#define CONFIG_BL2_OFFSET (CONFIG_BL1_OFFSET + CONFIG_BL1_SIZE)
#define CONFIG_ENV_OFFSET (CONFIG_BL2_OFFSET + CONFIG_BL2_SIZE)
/* U-boot copy size from boot Media to DRAM.*/
#define BL2_START_OFFSET (CONFIG_BL2_OFFSET/512)
#define BL2_SIZE_BLOC_COUNT (CONFIG_BL2_SIZE/512)
#define OM_STAT (0x1f << 1)
#define EXYNOS_COPY_SPI_FNPTR_ADDR 0x02020058
#define SPI_FLASH_UBOOT_POS (CONFIG_SEC_FW_SIZE + CONFIG_BL1_SIZE)
#define CONFIG_DOS_PARTITION
#define CONFIG_IRAM_STACK 0x02050000
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
/* I2C */
#define CONFIG_SYS_I2C_INIT_BOARD
#define CONFIG_HARD_I2C
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C_SPEED 100000 /* 100 Kbps */
#define CONFIG_DRIVER_S3C24X0_I2C
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_MAX_I2C_NUM 8
#define CONFIG_SYS_I2C_SLAVE 0x0
#define CONFIG_I2C_EDID
/* PMIC */
#define CONFIG_PMIC
#define CONFIG_PMIC_I2C
#define CONFIG_PMIC_MAX77686
/* SPI */
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_SPI_FLASH
#ifdef CONFIG_SPI_FLASH
#define CONFIG_EXYNOS_SPI
#define CONFIG_CMD_SF
#define CONFIG_CMD_SPI
#define CONFIG_SPI_FLASH_WINBOND
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_SF_DEFAULT_SPEED 50000000
#define EXYNOS5_SPI_NUM_CONTROLLERS 5
#endif
#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_SPI_MODE SPI_MODE_0
#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
#define CONFIG_ENV_SPI_BUS 1
#define CONFIG_ENV_SPI_MAX_HZ 50000000
#endif
/* PMIC */
#define CONFIG_POWER
#define CONFIG_POWER_I2C
#define CONFIG_POWER_MAX77686
/* SPI */
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_SPI_FLASH
#ifdef CONFIG_SPI_FLASH
#define CONFIG_EXYNOS_SPI
#define CONFIG_CMD_SF
#define CONFIG_CMD_SPI
#define CONFIG_SPI_FLASH_WINBOND
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_SF_DEFAULT_SPEED 50000000
#define EXYNOS5_SPI_NUM_CONTROLLERS 5
#endif
#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_SPI_MODE SPI_MODE_0
#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
#define CONFIG_ENV_SPI_BUS 1
#define CONFIG_ENV_SPI_MAX_HZ 50000000
#endif
/* Ethernet Controllor Driver */
#ifdef CONFIG_CMD_NET
#define CONFIG_SMC911X
#define CONFIG_SMC911X_BASE 0x5000000
#define CONFIG_SMC911X_16_BIT
#define CONFIG_ENV_SROM_BANK 1
#endif /*CONFIG_CMD_NET*/
/* Enable PXE Support */
#ifdef CONFIG_CMD_NET
#define CONFIG_CMD_PXE
#define CONFIG_MENU
#endif
/* Sound */
#define CONFIG_CMD_SOUND
#ifdef CONFIG_CMD_SOUND
#define CONFIG_SOUND
#define CONFIG_I2S
#define CONFIG_SOUND_WM8994
#endif
/* Enable devicetree support */
#define CONFIG_OF_LIBFDT
/* SHA hashing */
#define CONFIG_CMD_HASH
#define CONFIG_HASH_VERIFY
#define CONFIG_SHA1
#define CONFIG_SHA256
#endif /* __CONFIG_H */
#endif /* __CONFIG_SMDK_H */

View File

@ -99,6 +99,7 @@
#define CONFIG_CMD_MMC
#define CONFIG_CMD_DFU
#define CONFIG_CMD_GPT
#define CONFIG_CMD_SETEXPR
/* FAT */
#define CONFIG_CMD_FAT
@ -144,9 +145,8 @@
"name="PARTS_UMS",size=-,uuid=${uuid_gpt_"PARTS_UMS"}\0" \
#define CONFIG_DFU_ALT \
"dfu_alt_info=" \
"u-boot mmc 80 400;" \
"uImage fat 0 2\0" \
"uImage ext4 0 2\0" \
#define CONFIG_ENV_OVERWRITE
#define CONFIG_SYS_CONSOLE_INFO_QUIET
@ -165,20 +165,20 @@
"mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \
"lpj=lpj=3981312\0" \
"nfsboot=" \
"set bootargs root=/dev/nfs rw " \
"setenv bootargs root=/dev/nfs rw " \
"nfsroot=${nfsroot},nolock,tcp " \
"ip=${ipaddr}:${serverip}:${gatewayip}:" \
"${netmask}:generic:usb0:off " CONFIG_ENV_COMMON_BOOT \
"; run bootk\0" \
"ramfsboot=" \
"set bootargs root=/dev/ram0 rw rootfstype=ext2 " \
"setenv bootargs root=/dev/ram0 rw rootfstype=ext2 " \
"${console} ${meminfo} " \
"initrd=0x43000000,8M ramdisk=8192\0" \
"mmcboot=" \
"set bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
"setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
"${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
"run loaduimage; bootm 0x40007FC0\0" \
"bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \
"bootchart=setenv opts init=/sbin/bootchartd; run bootcmd\0" \
"boottrace=setenv opts initcall_debug; run bootcmd\0" \
"mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \
"verify=n\0" \
@ -187,13 +187,31 @@
"meminfo=crashkernel=32M@0x50000000\0" \
"nfsroot=/nfsroot/arm\0" \
"bootblock=" CONFIG_BOOTBLOCK "\0" \
"loaduimage=fatload mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \
"loaduimage=ext4load mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \
"mmcdev=0\0" \
"mmcbootpart=2\0" \
"mmcrootpart=3\0" \
"mmcrootpart=5\0" \
"opts=always_resume=1\0" \
"partitions=" PARTS_DEFAULT \
CONFIG_DFU_ALT \
"dfu_alt_info=" CONFIG_DFU_ALT \
"spladdr=0x40000100\0" \
"splsize=0x200\0" \
"splfile=falcon.bin\0" \
"spl_export=" \
"setexpr spl_imgsize ${splsize} + 8 ;" \
"setexpr spl_imgaddr ${spladdr} - 8 ;" \
"setexpr spl_addr_tmp ${spladdr} - 4 ;" \
"mw.b ${spl_imgaddr} 0x00 ${spl_imgsize};run loaduimage;" \
"setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
"${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo};" \
"spl export atags 0x40007FC0;" \
"crc32 ${spladdr} ${splsize} ${spl_imgaddr};" \
"mw.l ${spl_addr_tmp} ${splsize};" \
"ext4write mmc ${mmcdev}:${mmcbootpart}" \
" /${splfile} ${spl_imgaddr} ${spl_imgsize};" \
"setenv spl_imgsize;" \
"setenv spl_imgaddr;" \
"setenv spl_addr_tmp;\0"
/* Miscellaneous configurable options */
#define CONFIG_SYS_LONGHELP /* undef to save memory */
@ -234,6 +252,14 @@
#define CONFIG_ENV_OFFSET ((32 - 4) << 10) /* 32KiB - 4KiB */
#define CONFIG_DOS_PARTITION
#define CONFIG_EFI_PARTITION
/* EXT4 */
#define CONFIG_CMD_EXT4
#define CONFIG_CMD_EXT4_WRITE
/* Falcon mode definitions */
#define CONFIG_CMD_SPL
#define CONFIG_SYS_SPL_ARGS_ADDR PHYS_SDRAM_1 + 0x100
/* GPT */
#define CONFIG_EFI_PARTITION
@ -242,7 +268,6 @@
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_CACHELINE_SIZE 32
#define CONFIG_SOFT_I2C
#define CONFIG_SOFT_I2C_READ_REPEATED_START
#define CONFIG_SYS_I2C_INIT_BOARD

View File

@ -70,6 +70,15 @@ enum fdt_compat_id {
COMPAT_NVIDIA_TEGRA20_NAND, /* Tegra2 NAND controller */
COMPAT_NVIDIA_TEGRA20_PWM, /* Tegra 2 PWM controller */
COMPAT_NVIDIA_TEGRA20_DC, /* Tegra 2 Display controller */
COMPAT_SMSC_LAN9215, /* SMSC 10/100 Ethernet LAN9215 */
COMPAT_SAMSUNG_EXYNOS5_SROMC, /* Exynos5 SROMC */
COMPAT_SAMSUNG_S3C2440_I2C, /* Exynos I2C Controller */
COMPAT_SAMSUNG_EXYNOS5_SOUND, /* Exynos Sound */
COMPAT_WOLFSON_WM8994_CODEC, /* Wolfson WM8994 Sound Codec */
COMPAT_SAMSUNG_EXYNOS_SPI, /* Exynos SPI */
COMPAT_SAMSUNG_EXYNOS_EHCI, /* Exynos EHCI controller */
COMPAT_SAMSUNG_EXYNOS_USB_PHY, /* Exynos phy controller for usb2.0 */
COMPAT_MAXIM_MAX77686_PMIC, /* MAX77686 PMIC */
COMPAT_COUNT,
};

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@ -262,4 +262,30 @@ extern int get_multi_scl_pin(void);
extern int get_multi_sda_pin(void);
extern int multi_i2c_init(void);
#endif
/**
* Get FDT values for i2c bus.
*
* @param blob Device tree blbo
* @return the number of I2C bus
*/
void board_i2c_init(const void *blob);
/**
* Find the I2C bus number by given a FDT I2C node.
*
* @param blob Device tree blbo
* @param node FDT I2C node to find
* @return the number of I2C bus (zero based), or -1 on error
*/
int i2c_get_bus_num_fdt(int node);
/**
* Reset the I2C bus represented by the given a FDT I2C node.
*
* @param blob Device tree blbo
* @param node FDT I2C node to find
* @return 0 if port was reset, -1 if not found
*/
int i2c_reset_port_fdt(const void *blob, int node);
#endif /* _I2C_H_ */

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@ -46,10 +46,10 @@ struct sound_codec_info {
/*
* Initialises audio sub system
*
* @param blob Pointer of device tree node or NULL if none.
* @return int value 0 for success, -1 for error
*/
int sound_init(void);
int sound_init(const void *blob);
/*
* plays the pcm data buffer in pcm_data.h through i2s1 to make the

View File

@ -45,6 +45,15 @@ static const char * const compat_names[COMPAT_COUNT] = {
COMPAT(NVIDIA_TEGRA20_NAND, "nvidia,tegra20-nand"),
COMPAT(NVIDIA_TEGRA20_PWM, "nvidia,tegra20-pwm"),
COMPAT(NVIDIA_TEGRA20_DC, "nvidia,tegra20-dc"),
COMPAT(SMSC_LAN9215, "smsc,lan9215"),
COMPAT(SAMSUNG_EXYNOS5_SROMC, "samsung,exynos-sromc"),
COMPAT(SAMSUNG_S3C2440_I2C, "samsung,s3c2440-i2c"),
COMPAT(SAMSUNG_EXYNOS5_SOUND, "samsung,exynos-sound"),
COMPAT(WOLFSON_WM8994_CODEC, "wolfson,wm8994-codec"),
COMPAT(SAMSUNG_EXYNOS_SPI, "samsung,exynos-spi"),
COMPAT(SAMSUNG_EXYNOS_EHCI, "samsung,exynos-ehci"),
COMPAT(SAMSUNG_EXYNOS_USB_PHY, "samsung,exynos-usb-phy"),
COMPAT(MAXIM_MAX77686_PMIC, "maxim,max77686_pmic"),
};
const char *fdtdec_get_compatible(enum fdt_compat_id id)