[U-Boot] [PATCH 1/3 V5] EXYNOS5: Add gpio pin numbering feature
Rajeshwari Birje
rajeshwari.birje at gmail.com
Wed Apr 17 06:49:23 CEST 2013
Hi Minkyu Kang,
Please do let me know if any comments on these patchset.
Regards,
Rajeshwari Shinde
On Wed, Apr 3, 2013 at 5:24 PM, Rajeshwari Shinde
<rajeshwari.s at samsung.com> wrote:
> This patch adds support for gpio pin numbering support on
> EXYNOS5250
> To have consistent 0..n-1 GPIO numbering the banks are divided
> into different parts where ever they have holes in them.
>
> Signed-off-by: Leela Krishna Amudala <l.krishna at samsung.com>
> Signed-off-by: Rajeshwari Shinde <rajeshwari.s at samsung.com>
> ---
> Changes in V2:
> - none.
> Changes in V3:
> - none.
> Changes in V4:
> - To have consistent 0..n-1 GPIO numbering the banks are divided
> into different parts where ever they have holes in them.
> - Combined previous patch 1 and 2 into single patch.
> Changes in V5:
> - Removed Exynos5 specific code in gpio driver api to
> get bank.
> - Added #define HAVE_GENERIC_GPIO in config file
> to remove conditinal CPU check in gpio driver.
> arch/arm/cpu/armv7/exynos/pinmux.c | 150 ++++------
> arch/arm/include/asm/arch-exynos/cpu.h | 10 +-
> arch/arm/include/asm/arch-exynos/gpio.h | 452 +++++++++++++++++++++++++++----
> board/samsung/smdk5250/smdk5250.c | 24 +-
> drivers/gpio/s5p_gpio.c | 42 +++
> include/configs/exynos5250-dt.h | 1 +
> 6 files changed, 522 insertions(+), 157 deletions(-)
>
> diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c
> index bd499b4..2fb5963 100644
> --- a/arch/arm/cpu/armv7/exynos/pinmux.c
> +++ b/arch/arm/cpu/armv7/exynos/pinmux.c
> @@ -29,89 +29,77 @@
>
> static void exynos5_uart_config(int peripheral)
> {
> - struct exynos5_gpio_part1 *gpio1 =
> - (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
> - struct s5p_gpio_bank *bank;
> int i, start, count;
>
> switch (peripheral) {
> case PERIPH_ID_UART0:
> - bank = &gpio1->a0;
> - start = 0;
> + start = EXYNOS5_GPIO_A00;
> count = 4;
> break;
> case PERIPH_ID_UART1:
> - bank = &gpio1->d0;
> - start = 0;
> + start = EXYNOS5_GPIO_D00;
> count = 4;
> break;
> case PERIPH_ID_UART2:
> - bank = &gpio1->a1;
> - start = 0;
> + start = EXYNOS5_GPIO_A10;
> count = 4;
> break;
> case PERIPH_ID_UART3:
> - bank = &gpio1->a1;
> - start = 4;
> + start = EXYNOS5_GPIO_A14;
> count = 2;
> break;
> }
> for (i = start; i < start + count; i++) {
> - s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE);
> - s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
> + gpio_set_pull(i, GPIO_PULL_NONE);
> + gpio_cfg_pin(i, GPIO_FUNC(0x2));
> }
> }
>
> static int exynos5_mmc_config(int peripheral, int flags)
> {
> - struct exynos5_gpio_part1 *gpio1 =
> - (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
> - struct s5p_gpio_bank *bank, *bank_ext;
> - int i, start = 0, gpio_func = 0;
> + int i, start, start_ext, gpio_func = 0;
>
> switch (peripheral) {
> case PERIPH_ID_SDMMC0:
> - bank = &gpio1->c0;
> - bank_ext = &gpio1->c1;
> - start = 0;
> + start = EXYNOS5_GPIO_C00;
> + start_ext = EXYNOS5_GPIO_C10;
> gpio_func = GPIO_FUNC(0x2);
> break;
> case PERIPH_ID_SDMMC1:
> - bank = &gpio1->c2;
> - bank_ext = NULL;
> + start = EXYNOS5_GPIO_C20;
> + start_ext = 0;
> break;
> case PERIPH_ID_SDMMC2:
> - bank = &gpio1->c3;
> - bank_ext = &gpio1->c4;
> - start = 3;
> + start = EXYNOS5_GPIO_C30;
> + start_ext = EXYNOS5_GPIO_C43;
> gpio_func = GPIO_FUNC(0x3);
> break;
> case PERIPH_ID_SDMMC3:
> - bank = &gpio1->c4;
> - bank_ext = NULL;
> + start = EXYNOS5_GPIO_C40;
> + start_ext = 0;
> break;
> }
> - if ((flags & PINMUX_FLAG_8BIT_MODE) && !bank_ext) {
> + if ((flags & PINMUX_FLAG_8BIT_MODE) && !start_ext) {
> debug("SDMMC device %d does not support 8bit mode",
> peripheral);
> return -1;
> }
> if (flags & PINMUX_FLAG_8BIT_MODE) {
> - for (i = start; i <= (start + 3); i++) {
> - s5p_gpio_cfg_pin(bank_ext, i, gpio_func);
> - s5p_gpio_set_pull(bank_ext, i, GPIO_PULL_UP);
> - s5p_gpio_set_drv(bank_ext, i, GPIO_DRV_4X);
> + for (i = start_ext; i <= (start_ext + 3); i++) {
> + gpio_cfg_pin(i, gpio_func);
> + gpio_set_pull(i, GPIO_PULL_UP);
> + gpio_set_drv(i, GPIO_DRV_4X);
> }
> }
> for (i = 0; i < 2; i++) {
> - 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);
> + gpio_cfg_pin(start + i, GPIO_FUNC(0x2));
> + gpio_set_pull(start + i, GPIO_PULL_NONE);
> + gpio_set_drv(start + i, GPIO_DRV_4X);
> }
> for (i = 3; i <= 6; i++) {
> - s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
> - s5p_gpio_set_pull(bank, i, GPIO_PULL_UP);
> - s5p_gpio_set_drv(bank, i, GPIO_DRV_4X);
> + gpio_cfg_pin(start + i, GPIO_FUNC(0x2));
> + gpio_set_pull(start + i, GPIO_PULL_UP);
> + gpio_set_drv(start + i, GPIO_DRV_4X);
> }
>
> return 0;
> @@ -119,8 +107,6 @@ static int exynos5_mmc_config(int peripheral, int flags)
>
> static void exynos5_sromc_config(int flags)
> {
> - struct exynos5_gpio_part1 *gpio1 =
> - (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
> int i;
>
> /*
> @@ -138,13 +124,13 @@ static void exynos5_sromc_config(int flags)
> * GPY1[2] SROM_WAIT(2)
> * GPY1[3] EBI_DATA_RDn(2)
> */
> - s5p_gpio_cfg_pin(&gpio1->y0, (flags & PINMUX_FLAG_BANK),
> - GPIO_FUNC(2));
> - s5p_gpio_cfg_pin(&gpio1->y0, 4, GPIO_FUNC(2));
> - s5p_gpio_cfg_pin(&gpio1->y0, 5, GPIO_FUNC(2));
> + gpio_cfg_pin(EXYNOS5_GPIO_Y00 + (flags & PINMUX_FLAG_BANK),
> + GPIO_FUNC(2));
> + gpio_cfg_pin(EXYNOS5_GPIO_Y04, GPIO_FUNC(2));
> + gpio_cfg_pin(EXYNOS5_GPIO_Y05, GPIO_FUNC(2));
>
> for (i = 0; i < 4; i++)
> - s5p_gpio_cfg_pin(&gpio1->y1, i, GPIO_FUNC(2));
> + gpio_cfg_pin(EXYNOS5_GPIO_Y10 + i, GPIO_FUNC(2));
>
> /*
> * EBI: 8 Addrss Lines
> @@ -179,55 +165,52 @@ static void exynos5_sromc_config(int flags)
> * GPY6[7] EBI_DATA[15](2)
> */
> for (i = 0; i < 8; i++) {
> - s5p_gpio_cfg_pin(&gpio1->y3, i, GPIO_FUNC(2));
> - s5p_gpio_set_pull(&gpio1->y3, i, GPIO_PULL_UP);
> + gpio_cfg_pin(EXYNOS5_GPIO_Y30 + i, GPIO_FUNC(2));
> + gpio_set_pull(EXYNOS5_GPIO_Y30 + i, GPIO_PULL_UP);
>
> - s5p_gpio_cfg_pin(&gpio1->y5, i, GPIO_FUNC(2));
> - s5p_gpio_set_pull(&gpio1->y5, i, GPIO_PULL_UP);
> + gpio_cfg_pin(EXYNOS5_GPIO_Y50 + i, GPIO_FUNC(2));
> + gpio_set_pull(EXYNOS5_GPIO_Y50 + i, GPIO_PULL_UP);
>
> - s5p_gpio_cfg_pin(&gpio1->y6, i, GPIO_FUNC(2));
> - s5p_gpio_set_pull(&gpio1->y6, i, GPIO_PULL_UP);
> + gpio_cfg_pin(EXYNOS5_GPIO_Y60 + i, GPIO_FUNC(2));
> + gpio_set_pull(EXYNOS5_GPIO_Y60 + i, GPIO_PULL_UP);
> }
> }
>
> static void exynos5_i2c_config(int peripheral, int flags)
> {
>
> - struct exynos5_gpio_part1 *gpio1 =
> - (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
> -
> switch (peripheral) {
> case PERIPH_ID_I2C0:
> - s5p_gpio_cfg_pin(&gpio1->b3, 0, GPIO_FUNC(0x2));
> - s5p_gpio_cfg_pin(&gpio1->b3, 1, GPIO_FUNC(0x2));
> + gpio_cfg_pin(EXYNOS5_GPIO_B30, GPIO_FUNC(0x2));
> + gpio_cfg_pin(EXYNOS5_GPIO_B31, GPIO_FUNC(0x2));
> break;
> case PERIPH_ID_I2C1:
> - s5p_gpio_cfg_pin(&gpio1->b3, 2, GPIO_FUNC(0x2));
> - s5p_gpio_cfg_pin(&gpio1->b3, 3, GPIO_FUNC(0x2));
> + gpio_cfg_pin(EXYNOS5_GPIO_B32, GPIO_FUNC(0x2));
> + gpio_cfg_pin(EXYNOS5_GPIO_B33, GPIO_FUNC(0x2));
> break;
> case PERIPH_ID_I2C2:
> - s5p_gpio_cfg_pin(&gpio1->a0, 6, GPIO_FUNC(0x3));
> - s5p_gpio_cfg_pin(&gpio1->a0, 7, GPIO_FUNC(0x3));
> + gpio_cfg_pin(EXYNOS5_GPIO_A06, GPIO_FUNC(0x3));
> + gpio_cfg_pin(EXYNOS5_GPIO_A07, GPIO_FUNC(0x3));
> break;
> case PERIPH_ID_I2C3:
> - s5p_gpio_cfg_pin(&gpio1->a1, 2, GPIO_FUNC(0x3));
> - s5p_gpio_cfg_pin(&gpio1->a1, 3, GPIO_FUNC(0x3));
> + gpio_cfg_pin(EXYNOS5_GPIO_A12, GPIO_FUNC(0x3));
> + gpio_cfg_pin(EXYNOS5_GPIO_A13, GPIO_FUNC(0x3));
> break;
> case PERIPH_ID_I2C4:
> - s5p_gpio_cfg_pin(&gpio1->a2, 0, GPIO_FUNC(0x3));
> - s5p_gpio_cfg_pin(&gpio1->a2, 1, GPIO_FUNC(0x3));
> + gpio_cfg_pin(EXYNOS5_GPIO_A20, GPIO_FUNC(0x3));
> + gpio_cfg_pin(EXYNOS5_GPIO_A21, GPIO_FUNC(0x3));
> break;
> case PERIPH_ID_I2C5:
> - s5p_gpio_cfg_pin(&gpio1->a2, 2, GPIO_FUNC(0x3));
> - s5p_gpio_cfg_pin(&gpio1->a2, 3, GPIO_FUNC(0x3));
> + gpio_cfg_pin(EXYNOS5_GPIO_A22, GPIO_FUNC(0x3));
> + gpio_cfg_pin(EXYNOS5_GPIO_A23, GPIO_FUNC(0x3));
> break;
> case PERIPH_ID_I2C6:
> - s5p_gpio_cfg_pin(&gpio1->b1, 3, GPIO_FUNC(0x4));
> - s5p_gpio_cfg_pin(&gpio1->b1, 4, GPIO_FUNC(0x4));
> + gpio_cfg_pin(EXYNOS5_GPIO_B13, GPIO_FUNC(0x4));
> + gpio_cfg_pin(EXYNOS5_GPIO_B14, GPIO_FUNC(0x4));
> break;
> case PERIPH_ID_I2C7:
> - s5p_gpio_cfg_pin(&gpio1->b2, 2, GPIO_FUNC(0x3));
> - s5p_gpio_cfg_pin(&gpio1->b2, 3, GPIO_FUNC(0x3));
> + gpio_cfg_pin(EXYNOS5_GPIO_B22, GPIO_FUNC(0x3));
> + gpio_cfg_pin(EXYNOS5_GPIO_B23, GPIO_FUNC(0x3));
> break;
> }
> }
> @@ -235,53 +218,42 @@ static void exynos5_i2c_config(int peripheral, int flags)
> static void exynos5_i2s_config(int peripheral)
> {
> int i;
> - struct exynos5_gpio_part1 *gpio1 =
> - (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
>
> for (i = 0; i < 5; i++)
> - s5p_gpio_cfg_pin(&gpio1->b0, i, GPIO_FUNC(0x02));
> + gpio_cfg_pin(EXYNOS5_GPIO_B00+i, GPIO_FUNC(0x02));
> }
>
> void exynos5_spi_config(int peripheral)
> {
> int cfg = 0, pin = 0, i;
> - struct s5p_gpio_bank *bank = NULL;
> - struct exynos5_gpio_part1 *gpio1 =
> - (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
> - struct exynos5_gpio_part2 *gpio2 =
> - (struct exynos5_gpio_part2 *) samsung_get_base_gpio_part2();
>
> switch (peripheral) {
> case PERIPH_ID_SPI0:
> - bank = &gpio1->a2;
> cfg = GPIO_FUNC(0x2);
> - pin = 0;
> + pin = EXYNOS5_GPIO_A20;
> break;
> case PERIPH_ID_SPI1:
> - bank = &gpio1->a2;
> cfg = GPIO_FUNC(0x2);
> - pin = 4;
> + pin = EXYNOS5_GPIO_A24;
> break;
> case PERIPH_ID_SPI2:
> - bank = &gpio1->b1;
> cfg = GPIO_FUNC(0x5);
> - pin = 1;
> + pin = EXYNOS5_GPIO_B11;
> break;
> case PERIPH_ID_SPI3:
> - bank = &gpio2->f1;
> cfg = GPIO_FUNC(0x2);
> - pin = 0;
> + pin = EXYNOS5_GPIO_F10;
> break;
> case PERIPH_ID_SPI4:
> for (i = 0; i < 2; i++) {
> - s5p_gpio_cfg_pin(&gpio2->f0, i + 2, GPIO_FUNC(0x4));
> - s5p_gpio_cfg_pin(&gpio2->e0, i + 4, GPIO_FUNC(0x4));
> + gpio_cfg_pin(EXYNOS5_GPIO_F02 + i, GPIO_FUNC(0x4));
> + gpio_cfg_pin(EXYNOS5_GPIO_E04 + i, GPIO_FUNC(0x4));
> }
> break;
> }
> if (peripheral != PERIPH_ID_SPI4) {
> for (i = pin; i < pin + 4; i++)
> - s5p_gpio_cfg_pin(bank, i, cfg);
> + gpio_cfg_pin(i, cfg);
> }
> }
>
> diff --git a/arch/arm/include/asm/arch-exynos/cpu.h b/arch/arm/include/asm/arch-exynos/cpu.h
> index 2a20558..94b8864 100644
> --- a/arch/arm/include/asm/arch-exynos/cpu.h
> +++ b/arch/arm/include/asm/arch-exynos/cpu.h
> @@ -101,7 +101,7 @@
> /* EXYNOS5 Common*/
> #define EXYNOS5_I2C_SPACING 0x10000
>
> -#define EXYNOS5_GPIO_PART4_BASE 0x03860000
> +#define EXYNOS5_GPIO_PART8_BASE 0x03860000
> #define EXYNOS5_PRO_ID 0x10000000
> #define EXYNOS5_CLOCK_BASE 0x10010000
> #define EXYNOS5_POWER_BASE 0x10040000
> @@ -111,9 +111,13 @@
> #define EXYNOS5_ACE_SFR_BASE 0x10830000
> #define EXYNOS5_DMC_PHY0_BASE 0x10C00000
> #define EXYNOS5_DMC_PHY1_BASE 0x10C10000
> -#define EXYNOS5_GPIO_PART3_BASE 0x10D10000
> +#define EXYNOS5_GPIO_PART5_BASE 0x10D10000
> +#define EXYNOS5_GPIO_PART6_BASE 0x10D10060
> +#define EXYNOS5_GPIO_PART7_BASE 0x10D100C0
> #define EXYNOS5_DMC_CTRL_BASE 0x10DD0000
> #define EXYNOS5_GPIO_PART1_BASE 0x11400000
> +#define EXYNOS5_GPIO_PART2_BASE 0x114002E0
> +#define EXYNOS5_GPIO_PART3_BASE 0x11400C00
> #define EXYNOS5_MIPI_DSIM_BASE 0x11D00000
> #define EXYNOS5_USB_HOST_EHCI_BASE 0x12110000
> #define EXYNOS5_USBPHY_BASE 0x12130000
> @@ -126,7 +130,7 @@
> #define EXYNOS5_I2S_BASE 0x12D60000
> #define EXYNOS5_PWMTIMER_BASE 0x12DD0000
> #define EXYNOS5_SPI_ISP_BASE 0x131A0000
> -#define EXYNOS5_GPIO_PART2_BASE 0x13400000
> +#define EXYNOS5_GPIO_PART4_BASE 0x13400000
> #define EXYNOS5_FIMD_BASE 0x14400000
> #define EXYNOS5_DP_BASE 0x145B0000
>
> diff --git a/arch/arm/include/asm/arch-exynos/gpio.h b/arch/arm/include/asm/arch-exynos/gpio.h
> index cfe1024..20eb459 100644
> --- a/arch/arm/include/asm/arch-exynos/gpio.h
> +++ b/arch/arm/include/asm/arch-exynos/gpio.h
> @@ -161,16 +161,20 @@ struct exynos5_gpio_part1 {
> struct s5p_gpio_bank y4;
> struct s5p_gpio_bank y5;
> struct s5p_gpio_bank y6;
> - struct s5p_gpio_bank res1[0x3];
> +};
> +
> +struct exynos5_gpio_part2 {
> struct s5p_gpio_bank c4;
> - struct s5p_gpio_bank res2[0x48];
> +};
> +
> +struct exynos5_gpio_part3 {
> struct s5p_gpio_bank x0;
> struct s5p_gpio_bank x1;
> struct s5p_gpio_bank x2;
> struct s5p_gpio_bank x3;
> };
>
> -struct exynos5_gpio_part2 {
> +struct exynos5_gpio_part4 {
> struct s5p_gpio_bank e0;
> struct s5p_gpio_bank e1;
> struct s5p_gpio_bank f0;
> @@ -182,20 +186,25 @@ struct exynos5_gpio_part2 {
> struct s5p_gpio_bank h1;
> };
>
> -struct exynos5_gpio_part3 {
> +struct exynos5_gpio_part5 {
> struct s5p_gpio_bank v0;
> struct s5p_gpio_bank v1;
> - struct s5p_gpio_bank res1[0x1];
> +};
> +
> +struct exynos5_gpio_part6 {
> struct s5p_gpio_bank v2;
> struct s5p_gpio_bank v3;
> - struct s5p_gpio_bank res2[0x1];
> +};
> +
> +struct exynos5_gpio_part7 {
> struct s5p_gpio_bank v4;
> };
>
> -struct exynos5_gpio_part4 {
> +struct exynos5_gpio_part8 {
> struct s5p_gpio_bank z;
> };
>
> +
> /* functions */
> void s5p_gpio_cfg_pin(struct s5p_gpio_bank *bank, int gpio, int cfg);
> void s5p_gpio_direction_output(struct s5p_gpio_bank *bank, int gpio, int en);
> @@ -248,41 +257,9 @@ void s5p_gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode);
> - 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)) \
> - - EXYNOS5_GPIO_PART1_BASE) / sizeof(struct s5p_gpio_bank)) \
> - * GPIO_PER_BANK) + pin)
> -
> -#define EXYNOS5_GPIO_PART1_MAX ((sizeof(struct exynos5_gpio_part1) \
> - / sizeof(struct s5p_gpio_bank)) * GPIO_PER_BANK)
> -
> -#define exynos5_gpio_part2_get_nr(bank, pin) \
> - (((((((unsigned int) &(((struct exynos5_gpio_part2 *) \
> - EXYNOS5_GPIO_PART2_BASE)->bank)) \
> - - EXYNOS5_GPIO_PART2_BASE) / sizeof(struct s5p_gpio_bank)) \
> - * GPIO_PER_BANK) + pin) + EXYNOS5_GPIO_PART1_MAX)
> -
> -#define EXYNOS5_GPIO_PART2_MAX ((sizeof(struct exynos5_gpio_part2) \
> - / sizeof(struct s5p_gpio_bank)) * GPIO_PER_BANK)
> -
> -#define exynos5_gpio_part3_get_nr(bank, pin) \
> - (((((((unsigned int) &(((struct exynos5_gpio_part3 *) \
> - EXYNOS5_GPIO_PART3_BASE)->bank)) \
> - - EXYNOS5_GPIO_PART3_BASE) / sizeof(struct s5p_gpio_bank)) \
> - * GPIO_PER_BANK) + pin) + EXYNOS5_GPIO_PART2_MAX)
> -
> static inline unsigned int s5p_gpio_base(int nr)
> {
> - if (cpu_is_exynos5()) {
> - if (nr < EXYNOS5_GPIO_PART1_MAX)
> - return EXYNOS5_GPIO_PART1_BASE;
> - else if (nr < EXYNOS5_GPIO_PART2_MAX)
> - return EXYNOS5_GPIO_PART2_BASE;
> - else
> - return EXYNOS5_GPIO_PART3_BASE;
> -
> - } else if (cpu_is_exynos4()) {
> + if (cpu_is_exynos4()) {
> if (nr < EXYNOS4_GPIO_PART1_MAX)
> return EXYNOS4_GPIO_PART1_BASE;
> else
> @@ -294,15 +271,7 @@ static inline unsigned int s5p_gpio_base(int nr)
>
> static inline unsigned int s5p_gpio_part_max(int nr)
> {
> - if (cpu_is_exynos5()) {
> - if (nr < EXYNOS5_GPIO_PART1_MAX)
> - return 0;
> - else if (nr < EXYNOS5_GPIO_PART2_MAX)
> - return EXYNOS5_GPIO_PART1_MAX;
> - else
> - return EXYNOS5_GPIO_PART2_MAX;
> -
> - } else if (cpu_is_exynos4()) {
> + if (cpu_is_exynos4()) {
> if (nr < EXYNOS4_GPIO_PART1_MAX)
> return 0;
> else
> @@ -311,6 +280,391 @@ static inline unsigned int s5p_gpio_part_max(int nr)
>
> return 0;
> }
> +
> +/* A list of valid GPIO numbers for the asm-generic/gpio.h interface */
> +enum exynos5_gpio_pin {
> + /* GPIO_PART1_STARTS */
> + EXYNOS5_GPIO_A00,
> + EXYNOS5_GPIO_A01,
> + EXYNOS5_GPIO_A02,
> + EXYNOS5_GPIO_A03,
> + EXYNOS5_GPIO_A04,
> + EXYNOS5_GPIO_A05,
> + EXYNOS5_GPIO_A06,
> + EXYNOS5_GPIO_A07,
> + EXYNOS5_GPIO_A10,
> + EXYNOS5_GPIO_A11,
> + EXYNOS5_GPIO_A12,
> + EXYNOS5_GPIO_A13,
> + EXYNOS5_GPIO_A14,
> + EXYNOS5_GPIO_A15,
> + EXYNOS5_GPIO_A16,
> + EXYNOS5_GPIO_A17,
> + EXYNOS5_GPIO_A20,
> + EXYNOS5_GPIO_A21,
> + EXYNOS5_GPIO_A22,
> + EXYNOS5_GPIO_A23,
> + EXYNOS5_GPIO_A24,
> + EXYNOS5_GPIO_A25,
> + EXYNOS5_GPIO_A26,
> + EXYNOS5_GPIO_A27,
> + EXYNOS5_GPIO_B00,
> + EXYNOS5_GPIO_B01,
> + EXYNOS5_GPIO_B02,
> + EXYNOS5_GPIO_B03,
> + EXYNOS5_GPIO_B04,
> + EXYNOS5_GPIO_B05,
> + EXYNOS5_GPIO_B06,
> + EXYNOS5_GPIO_B07,
> + EXYNOS5_GPIO_B10,
> + EXYNOS5_GPIO_B11,
> + EXYNOS5_GPIO_B12,
> + EXYNOS5_GPIO_B13,
> + EXYNOS5_GPIO_B14,
> + EXYNOS5_GPIO_B15,
> + EXYNOS5_GPIO_B16,
> + EXYNOS5_GPIO_B17,
> + EXYNOS5_GPIO_B20,
> + EXYNOS5_GPIO_B21,
> + EXYNOS5_GPIO_B22,
> + EXYNOS5_GPIO_B23,
> + EXYNOS5_GPIO_B24,
> + EXYNOS5_GPIO_B25,
> + EXYNOS5_GPIO_B26,
> + EXYNOS5_GPIO_B27,
> + EXYNOS5_GPIO_B30,
> + EXYNOS5_GPIO_B31,
> + EXYNOS5_GPIO_B32,
> + EXYNOS5_GPIO_B33,
> + EXYNOS5_GPIO_B34,
> + EXYNOS5_GPIO_B35,
> + EXYNOS5_GPIO_B36,
> + EXYNOS5_GPIO_B37,
> + EXYNOS5_GPIO_C00,
> + EXYNOS5_GPIO_C01,
> + EXYNOS5_GPIO_C02,
> + EXYNOS5_GPIO_C03,
> + EXYNOS5_GPIO_C04,
> + EXYNOS5_GPIO_C05,
> + EXYNOS5_GPIO_C06,
> + EXYNOS5_GPIO_C07,
> + EXYNOS5_GPIO_C10,
> + EXYNOS5_GPIO_C11,
> + EXYNOS5_GPIO_C12,
> + EXYNOS5_GPIO_C13,
> + EXYNOS5_GPIO_C14,
> + EXYNOS5_GPIO_C15,
> + EXYNOS5_GPIO_C16,
> + EXYNOS5_GPIO_C17,
> + EXYNOS5_GPIO_C20,
> + EXYNOS5_GPIO_C21,
> + EXYNOS5_GPIO_C22,
> + EXYNOS5_GPIO_C23,
> + EXYNOS5_GPIO_C24,
> + EXYNOS5_GPIO_C25,
> + EXYNOS5_GPIO_C26,
> + EXYNOS5_GPIO_C27,
> + EXYNOS5_GPIO_C30,
> + EXYNOS5_GPIO_C31,
> + EXYNOS5_GPIO_C32,
> + EXYNOS5_GPIO_C33,
> + EXYNOS5_GPIO_C34,
> + EXYNOS5_GPIO_C35,
> + EXYNOS5_GPIO_C36,
> + EXYNOS5_GPIO_C37,
> + EXYNOS5_GPIO_D00,
> + EXYNOS5_GPIO_D01,
> + EXYNOS5_GPIO_D02,
> + EXYNOS5_GPIO_D03,
> + EXYNOS5_GPIO_D04,
> + EXYNOS5_GPIO_D05,
> + EXYNOS5_GPIO_D06,
> + EXYNOS5_GPIO_D07,
> + EXYNOS5_GPIO_D10,
> + EXYNOS5_GPIO_D11,
> + EXYNOS5_GPIO_D12,
> + EXYNOS5_GPIO_D13,
> + EXYNOS5_GPIO_D14,
> + EXYNOS5_GPIO_D15,
> + EXYNOS5_GPIO_D16,
> + EXYNOS5_GPIO_D17,
> + EXYNOS5_GPIO_Y00,
> + EXYNOS5_GPIO_Y01,
> + EXYNOS5_GPIO_Y02,
> + EXYNOS5_GPIO_Y03,
> + EXYNOS5_GPIO_Y04,
> + EXYNOS5_GPIO_Y05,
> + EXYNOS5_GPIO_Y06,
> + EXYNOS5_GPIO_Y07,
> + EXYNOS5_GPIO_Y10,
> + EXYNOS5_GPIO_Y11,
> + EXYNOS5_GPIO_Y12,
> + EXYNOS5_GPIO_Y13,
> + EXYNOS5_GPIO_Y14,
> + EXYNOS5_GPIO_Y15,
> + EXYNOS5_GPIO_Y16,
> + EXYNOS5_GPIO_Y17,
> + EXYNOS5_GPIO_Y20,
> + EXYNOS5_GPIO_Y21,
> + EXYNOS5_GPIO_Y22,
> + EXYNOS5_GPIO_Y23,
> + EXYNOS5_GPIO_Y24,
> + EXYNOS5_GPIO_Y25,
> + EXYNOS5_GPIO_Y26,
> + EXYNOS5_GPIO_Y27,
> + EXYNOS5_GPIO_Y30,
> + EXYNOS5_GPIO_Y31,
> + EXYNOS5_GPIO_Y32,
> + EXYNOS5_GPIO_Y33,
> + EXYNOS5_GPIO_Y34,
> + EXYNOS5_GPIO_Y35,
> + EXYNOS5_GPIO_Y36,
> + EXYNOS5_GPIO_Y37,
> + EXYNOS5_GPIO_Y40,
> + EXYNOS5_GPIO_Y41,
> + EXYNOS5_GPIO_Y42,
> + EXYNOS5_GPIO_Y43,
> + EXYNOS5_GPIO_Y44,
> + EXYNOS5_GPIO_Y45,
> + EXYNOS5_GPIO_Y46,
> + EXYNOS5_GPIO_Y47,
> + EXYNOS5_GPIO_Y50,
> + EXYNOS5_GPIO_Y51,
> + EXYNOS5_GPIO_Y52,
> + EXYNOS5_GPIO_Y53,
> + EXYNOS5_GPIO_Y54,
> + EXYNOS5_GPIO_Y55,
> + EXYNOS5_GPIO_Y56,
> + EXYNOS5_GPIO_Y57,
> + EXYNOS5_GPIO_Y60,
> + EXYNOS5_GPIO_Y61,
> + EXYNOS5_GPIO_Y62,
> + EXYNOS5_GPIO_Y63,
> + EXYNOS5_GPIO_Y64,
> + EXYNOS5_GPIO_Y65,
> + EXYNOS5_GPIO_Y66,
> + EXYNOS5_GPIO_Y67,
> +
> + /* GPIO_PART2_STARTS */
> + EXYNOS5_GPIO_MAX_PORT_PART_1,
> + EXYNOS5_GPIO_C40 = EXYNOS5_GPIO_MAX_PORT_PART_1,
> + EXYNOS5_GPIO_C41,
> + EXYNOS5_GPIO_C42,
> + EXYNOS5_GPIO_C43,
> + EXYNOS5_GPIO_C44,
> + EXYNOS5_GPIO_C45,
> + EXYNOS5_GPIO_C46,
> + EXYNOS5_GPIO_C47,
> +
> + /* GPIO_PART3_STARTS */
> + EXYNOS5_GPIO_MAX_PORT_PART_2,
> + EXYNOS5_GPIO_X00 = EXYNOS5_GPIO_MAX_PORT_PART_2,
> + EXYNOS5_GPIO_X01,
> + EXYNOS5_GPIO_X02,
> + EXYNOS5_GPIO_X03,
> + EXYNOS5_GPIO_X04,
> + EXYNOS5_GPIO_X05,
> + EXYNOS5_GPIO_X06,
> + EXYNOS5_GPIO_X07,
> + EXYNOS5_GPIO_X10,
> + EXYNOS5_GPIO_X11,
> + EXYNOS5_GPIO_X12,
> + EXYNOS5_GPIO_X13,
> + EXYNOS5_GPIO_X14,
> + EXYNOS5_GPIO_X15,
> + EXYNOS5_GPIO_X16,
> + EXYNOS5_GPIO_X17,
> + EXYNOS5_GPIO_X20,
> + EXYNOS5_GPIO_X21,
> + EXYNOS5_GPIO_X22,
> + EXYNOS5_GPIO_X23,
> + EXYNOS5_GPIO_X24,
> + EXYNOS5_GPIO_X25,
> + EXYNOS5_GPIO_X26,
> + EXYNOS5_GPIO_X27,
> + EXYNOS5_GPIO_X30,
> + EXYNOS5_GPIO_X31,
> + EXYNOS5_GPIO_X32,
> + EXYNOS5_GPIO_X33,
> + EXYNOS5_GPIO_X34,
> + EXYNOS5_GPIO_X35,
> + EXYNOS5_GPIO_X36,
> + EXYNOS5_GPIO_X37,
> +
> + /* GPIO_PART4_STARTS */
> + EXYNOS5_GPIO_MAX_PORT_PART_3,
> + EXYNOS5_GPIO_E00 = EXYNOS5_GPIO_MAX_PORT_PART_3,
> + EXYNOS5_GPIO_E01,
> + EXYNOS5_GPIO_E02,
> + EXYNOS5_GPIO_E03,
> + EXYNOS5_GPIO_E04,
> + EXYNOS5_GPIO_E05,
> + EXYNOS5_GPIO_E06,
> + EXYNOS5_GPIO_E07,
> + EXYNOS5_GPIO_E10,
> + EXYNOS5_GPIO_E11,
> + EXYNOS5_GPIO_E12,
> + EXYNOS5_GPIO_E13,
> + EXYNOS5_GPIO_E14,
> + EXYNOS5_GPIO_E15,
> + EXYNOS5_GPIO_E16,
> + EXYNOS5_GPIO_E17,
> + EXYNOS5_GPIO_F00,
> + EXYNOS5_GPIO_F01,
> + EXYNOS5_GPIO_F02,
> + EXYNOS5_GPIO_F03,
> + EXYNOS5_GPIO_F04,
> + EXYNOS5_GPIO_F05,
> + EXYNOS5_GPIO_F06,
> + EXYNOS5_GPIO_F07,
> + EXYNOS5_GPIO_F10,
> + EXYNOS5_GPIO_F11,
> + EXYNOS5_GPIO_F12,
> + EXYNOS5_GPIO_F13,
> + EXYNOS5_GPIO_F14,
> + EXYNOS5_GPIO_F15,
> + EXYNOS5_GPIO_F16,
> + EXYNOS5_GPIO_F17,
> + EXYNOS5_GPIO_G00,
> + EXYNOS5_GPIO_G01,
> + EXYNOS5_GPIO_G02,
> + EXYNOS5_GPIO_G03,
> + EXYNOS5_GPIO_G04,
> + EXYNOS5_GPIO_G05,
> + EXYNOS5_GPIO_G06,
> + EXYNOS5_GPIO_G07,
> + EXYNOS5_GPIO_G10,
> + EXYNOS5_GPIO_G11,
> + EXYNOS5_GPIO_G12,
> + EXYNOS5_GPIO_G13,
> + EXYNOS5_GPIO_G14,
> + EXYNOS5_GPIO_G15,
> + EXYNOS5_GPIO_G16,
> + EXYNOS5_GPIO_G17,
> + EXYNOS5_GPIO_G20,
> + EXYNOS5_GPIO_G21,
> + EXYNOS5_GPIO_G22,
> + EXYNOS5_GPIO_G23,
> + EXYNOS5_GPIO_G24,
> + EXYNOS5_GPIO_G25,
> + EXYNOS5_GPIO_G26,
> + EXYNOS5_GPIO_G27,
> + EXYNOS5_GPIO_H00,
> + EXYNOS5_GPIO_H01,
> + EXYNOS5_GPIO_H02,
> + EXYNOS5_GPIO_H03,
> + EXYNOS5_GPIO_H04,
> + EXYNOS5_GPIO_H05,
> + EXYNOS5_GPIO_H06,
> + EXYNOS5_GPIO_H07,
> + EXYNOS5_GPIO_H10,
> + EXYNOS5_GPIO_H11,
> + EXYNOS5_GPIO_H12,
> + EXYNOS5_GPIO_H13,
> + EXYNOS5_GPIO_H14,
> + EXYNOS5_GPIO_H15,
> + EXYNOS5_GPIO_H16,
> + EXYNOS5_GPIO_H17,
> +
> + /* GPIO_PART4_STARTS */
> + EXYNOS5_GPIO_MAX_PORT_PART_4,
> + EXYNOS5_GPIO_V00 = EXYNOS5_GPIO_MAX_PORT_PART_4,
> + EXYNOS5_GPIO_V01,
> + EXYNOS5_GPIO_V02,
> + EXYNOS5_GPIO_V03,
> + EXYNOS5_GPIO_V04,
> + EXYNOS5_GPIO_V05,
> + EXYNOS5_GPIO_V06,
> + EXYNOS5_GPIO_V07,
> + EXYNOS5_GPIO_V10,
> + EXYNOS5_GPIO_V11,
> + EXYNOS5_GPIO_V12,
> + EXYNOS5_GPIO_V13,
> + EXYNOS5_GPIO_V14,
> + EXYNOS5_GPIO_V15,
> + EXYNOS5_GPIO_V16,
> + EXYNOS5_GPIO_V17,
> +
> + /* GPIO_PART5_STARTS */
> + EXYNOS5_GPIO_MAX_PORT_PART_5,
> + EXYNOS5_GPIO_V20 = EXYNOS5_GPIO_MAX_PORT_PART_5,
> + EXYNOS5_GPIO_V21,
> + EXYNOS5_GPIO_V22,
> + EXYNOS5_GPIO_V23,
> + EXYNOS5_GPIO_V24,
> + EXYNOS5_GPIO_V25,
> + EXYNOS5_GPIO_V26,
> + EXYNOS5_GPIO_V27,
> + EXYNOS5_GPIO_V30,
> + EXYNOS5_GPIO_V31,
> + EXYNOS5_GPIO_V32,
> + EXYNOS5_GPIO_V33,
> + EXYNOS5_GPIO_V34,
> + EXYNOS5_GPIO_V35,
> + EXYNOS5_GPIO_V36,
> + EXYNOS5_GPIO_V37,
> +
> + /* GPIO_PART6_STARTS */
> + EXYNOS5_GPIO_MAX_PORT_PART_6,
> + EXYNOS5_GPIO_V40 = EXYNOS5_GPIO_MAX_PORT_PART_6,
> + EXYNOS5_GPIO_V41,
> + EXYNOS5_GPIO_V42,
> + EXYNOS5_GPIO_V43,
> + EXYNOS5_GPIO_V44,
> + EXYNOS5_GPIO_V45,
> + EXYNOS5_GPIO_V46,
> + EXYNOS5_GPIO_V47,
> +
> + /* GPIO_PART6_STARTS */
> + EXYNOS5_GPIO_MAX_PORT_PART_7,
> + EXYNOS5_GPIO_Z0 = EXYNOS5_GPIO_MAX_PORT_PART_7,
> + EXYNOS5_GPIO_Z1,
> + EXYNOS5_GPIO_Z2,
> + EXYNOS5_GPIO_Z3,
> + EXYNOS5_GPIO_Z4,
> + EXYNOS5_GPIO_Z5,
> + EXYNOS5_GPIO_Z6,
> + EXYNOS5_GPIO_MAX_PORT
> +};
> +
> +struct gpio_info {
> + unsigned int reg_addr; /* Address of register for this part */
> + unsigned int max_gpio; /* Maximum GPIO in this part */
> +};
> +
> +#define EXYNOS5_GPIO_NUM_PARTS 8
> +static struct gpio_info exynos5_gpio_data[EXYNOS5_GPIO_NUM_PARTS] = {
> + { EXYNOS5_GPIO_PART1_BASE, EXYNOS5_GPIO_MAX_PORT_PART_1 },
> + { EXYNOS5_GPIO_PART2_BASE, EXYNOS5_GPIO_MAX_PORT_PART_2 },
> + { EXYNOS5_GPIO_PART3_BASE, EXYNOS5_GPIO_MAX_PORT_PART_3 },
> + { EXYNOS5_GPIO_PART4_BASE, EXYNOS5_GPIO_MAX_PORT_PART_4 },
> + { EXYNOS5_GPIO_PART5_BASE, EXYNOS5_GPIO_MAX_PORT_PART_5 },
> + { EXYNOS5_GPIO_PART6_BASE, EXYNOS5_GPIO_MAX_PORT_PART_6 },
> + { EXYNOS5_GPIO_PART7_BASE, EXYNOS5_GPIO_MAX_PORT_PART_7 },
> + { EXYNOS5_GPIO_PART8_BASE, EXYNOS5_GPIO_MAX_PORT },
> +};
> +
> +static inline struct gpio_info *get_gpio_data(void)
> +{
> + if (cpu_is_exynos5())
> + return exynos5_gpio_data;
> + else
> + return NULL;
> +}
> +
> +static inline unsigned int get_bank_num(void)
> +{
> + if (cpu_is_exynos5())
> + return EXYNOS5_GPIO_NUM_PARTS;
> + else
> + return 0;
> +}
> +
> +void gpio_cfg_pin(int gpio, int cfg);
> +void gpio_set_pull(int gpio, int mode);
> +void gpio_set_drv(int gpio, int mode);
> +int gpio_direction_output(unsigned gpio, int value);
> +int gpio_set_value(unsigned gpio, int value);
> #endif
>
> /* Pin configurations */
> diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c
> index 8b09e1d..4b5b558 100644
> --- a/board/samsung/smdk5250/smdk5250.c
> +++ b/board/samsung/smdk5250/smdk5250.c
> @@ -73,11 +73,8 @@ static void boot_temp_check(void)
> #ifdef CONFIG_USB_EHCI_EXYNOS
> int board_usb_vbus_init(void)
> {
> - struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
> - samsung_get_base_gpio_part1();
> -
> /* Enable VBUS power switch */
> - s5p_gpio_direction_output(&gpio1->x2, 6, 1);
> + gpio_direction_output(EXYNOS5_GPIO_X26, 1);
>
> /* VBUS turn ON time */
> mdelay(3);
> @@ -89,12 +86,9 @@ int board_usb_vbus_init(void)
> #ifdef CONFIG_SOUND_MAX98095
> static void board_enable_audio_codec(void)
> {
> - struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
> - samsung_get_base_gpio_part1();
> -
> /* Enable MAX98095 Codec */
> - s5p_gpio_direction_output(&gpio1->x1, 7, 1);
> - s5p_gpio_set_pull(&gpio1->x1, 7, GPIO_PULL_NONE);
> + gpio_direction_output(EXYNOS5_GPIO_X17, 1);
> + gpio_set_pull(EXYNOS5_GPIO_X17, GPIO_PULL_NONE);
> }
> #endif
>
> @@ -457,19 +451,17 @@ int board_early_init_f(void)
> #ifdef CONFIG_LCD
> void exynos_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);
> + gpio_cfg_pin(EXYNOS5_GPIO_B20, GPIO_OUTPUT);
> + gpio_set_value(EXYNOS5_GPIO_B20, 1);
>
> /* LCD power on */
> - s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT);
> - s5p_gpio_set_value(&gpio1->x1, 5, 1);
> + gpio_cfg_pin(EXYNOS5_GPIO_X15, GPIO_OUTPUT);
> + gpio_set_value(EXYNOS5_GPIO_X15, 1);
>
> /* Set Hotplug detect for DP */
> - s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
> + gpio_cfg_pin(EXYNOS5_GPIO_X07, GPIO_FUNC(0x3));
> }
>
> void exynos_set_dp_phy(unsigned int onoff)
> diff --git a/drivers/gpio/s5p_gpio.c b/drivers/gpio/s5p_gpio.c
> index 656bf4a..630ee6e 100644
> --- a/drivers/gpio/s5p_gpio.c
> +++ b/drivers/gpio/s5p_gpio.c
> @@ -142,6 +142,29 @@ void s5p_gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode)
> writel(value, &bank->drv);
> }
>
> +#ifdef HAVE_GENERIC_GPIO
> +static struct s5p_gpio_bank *s5p_gpio_get_bank(unsigned int gpio)
> +{
> + const struct gpio_info *data;
> + unsigned int upto;
> + int i, count;
> +
> + data = get_gpio_data();
> + count = get_bank_num();
> + for (i = upto = 0; i < count;
> + i++, upto = data->max_gpio, data++) {
> + debug("i=%d, upto=%d\n", i, upto);
> + if (gpio < data->max_gpio) {
> + struct s5p_gpio_bank *bank;
> + bank = (struct s5p_gpio_bank *)data->reg_addr;
> + bank += (gpio - upto) / GPIO_PER_BANK;
> + debug("gpio=%d, bank=%p\n", gpio, bank);
> + return bank;
> + }
> + }
> + return NULL;
> +}
> +#else
> struct s5p_gpio_bank *s5p_gpio_get_bank(unsigned gpio)
> {
> int bank;
> @@ -151,6 +174,7 @@ struct s5p_gpio_bank *s5p_gpio_get_bank(unsigned gpio)
> bank *= sizeof(struct s5p_gpio_bank);
> return (struct s5p_gpio_bank *) (s5p_gpio_base(gpio) + bank);
> }
> +#endif
>
> int s5p_gpio_get_pin(unsigned gpio)
> {
> @@ -196,3 +220,21 @@ int gpio_set_value(unsigned gpio, int value)
>
> return 0;
> }
> +
> +void gpio_set_pull(int gpio, int mode)
> +{
> + s5p_gpio_set_pull(s5p_gpio_get_bank(gpio),
> + s5p_gpio_get_pin(gpio), mode);
> +}
> +
> +void gpio_set_drv(int gpio, int mode)
> +{
> + s5p_gpio_set_drv(s5p_gpio_get_bank(gpio),
> + s5p_gpio_get_pin(gpio), mode);
> +}
> +
> +void gpio_cfg_pin(int gpio, int cfg)
> +{
> + s5p_gpio_cfg_pin(s5p_gpio_get_bank(gpio),
> + s5p_gpio_get_pin(gpio), cfg);
> +}
> diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h
> index b648d6b..cbd1c4e 100644
> --- a/include/configs/exynos5250-dt.h
> +++ b/include/configs/exynos5250-dt.h
> @@ -37,6 +37,7 @@
> #define CONFIG_ARCH_CPU_INIT
> #define CONFIG_DISPLAY_CPUINFO
> #define CONFIG_DISPLAY_BOARDINFO
> +#define HAVE_GENERIC_GPIO
>
> /* Enable fdt support for Exynos5250 */
> #define CONFIG_ARCH_DEVICE_TREE exynos5250
> --
> 1.7.4.4
>
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
--
Regards,
Rajeshwari Shinde
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