Dear Chander Kashyap,
On 11 January 2012 22:55, Chander Kashyap <chander.kash...@linaro.org> wrote:
> Samsung's ARM Cortex-A15 based SoCs are known as Exynos5 series of
> SoCs. This patch adds the support for Exynos5.
>
> Signed-off-by: Chander Kashyap <chander.kash...@linaro.org>
> ---
> Changes for v2:
> - This patch was part of "EXYNOS: Add SMDK5250 board support"
> - Now it is seprated as SoC support.
> Changes for v333:
> - Populated complete exynos5 gpio structures
>
> arch/arm/cpu/armv7/exynos/clock.c | 209 +++++++++++++++++++-
> arch/arm/include/asm/arch-exynos/clock.h | 326
> ++++++++++++++++++++++++++++++
> arch/arm/include/asm/arch-exynos/cpu.h | 35 +++-
> arch/arm/include/asm/arch-exynos/gpio.h | 101 +++++++++-
> 4 files changed, 658 insertions(+), 13 deletions(-)
>
> diff --git a/arch/arm/include/asm/arch-exynos/cpu.h
> b/arch/arm/include/asm/arch-exynos/cpu.h
> index 6d97b99..645336e 100644
> --- a/arch/arm/include/asm/arch-exynos/cpu.h
> +++ b/arch/arm/include/asm/arch-exynos/cpu.h
> @@ -22,6 +22,8 @@
> #ifndef _EXYNOS4_CPU_H
> #define _EXYNOS4_CPU_H
>
> +#define DEVICE_NOT_AVAILABLE 0
> +
> #define EXYNOS4_ADDR_BASE 0x10000000
>
> /* EXYNOS4 */
> @@ -46,7 +48,34 @@
> #define EXYNOS4_ADC_BASE 0x13910000
> #define EXYNOS4_PWMTIMER_BASE 0x139D0000
> #define EXYNOS4_MODEM_BASE 0x13A00000
> -#define EXYNOS4_USBPHY_CONTROL 0x10020704
> +#define EXYNOS4_USBPHY_CONTROL 0x10020704
> +
> +#define EXYNOS4_GPIO_PART4_BASE DEVICE_NOT_AVAILABLE
> +
> +/* EXYNOS5 */
> +#define EXYNOS5_GPIO_PART4_BASE 0x03860000
> +#define EXYNOS5_PRO_ID 0x10000000
> +#define EXYNOS5_CLOCK_BASE 0x10010000
> +#define EXYNOS5_POWER_BASE 0x10040000
> +#define EXYNOS5_SWRESET 0x10040400
> +#define EXYNOS5_SYSREG_BASE 0x10050000
> +#define EXYNOS5_WATCHDOG_BASE 0x101D0000
> +#define EXYNOS5_PHY0_CTRL_BASE 0x10C00000
> +#define EXYNOS5_PHY1_CTRL_BASE 0x10C10000
Please make the name clearly.
EXYNOS5_DMC_PHY0_BASE is better.
> +#define EXYNOS5_GPIO_PART3_BASE 0x10D10000
> +#define EXYNOS5_DMC_CTRL_BASE 0x10DD0000
> +#define EXYNOS5_GPIO_PART1_BASE 0x11400000
> +#define EXYNOS5_MMC_BASE 0x12200000
> +#define EXYNOS5_SROMC_BASE 0x12250000
> +#define EXYNOS5_USBOTG_BASE 0x12480000
> +#define EXYNOS5_USBPHY_BASE 0x12480000
> +#define EXYNOS5_UART_BASE 0x12C00000
> +#define EXYNOS5_PWMTIMER_BASE 0x12DD0000
> +#define EXYNOS5_GPIO_PART2_BASE 0x13400000
> +#define EXYNOS5_FIMD_BASE 0x14400000
> +
> +#define EXYNOS5_ADC_BASE DEVICE_NOT_AVAILABLE
> +#define EXYNOS5_MODEM_BASE DEVICE_NOT_AVAILABLE
>
> #ifndef __ASSEMBLY__
> #include <asm/io.h>
> @@ -83,12 +112,15 @@ static inline int cpu_is_##type(void)
> \
> }
>
> IS_SAMSUNG_TYPE(exynos4, 0xc210)
> +IS_SAMSUNG_TYPE(exynos5, 0xc520)
>
> #define SAMSUNG_BASE(device, base) \
> static inline unsigned int samsung_get_base_##device(void) \
> { \
> if (cpu_is_exynos4()) \
> return EXYNOS4_##base; \
> + else if (cpu_is_exynos5()) \
> + return EXYNOS5_##base; \
> else \
> return 0; \
> }
> @@ -99,6 +131,7 @@ SAMSUNG_BASE(fimd, FIMD_BASE)
> SAMSUNG_BASE(gpio_part1, GPIO_PART1_BASE)
> SAMSUNG_BASE(gpio_part2, GPIO_PART2_BASE)
> SAMSUNG_BASE(gpio_part3, GPIO_PART3_BASE)
> +SAMSUNG_BASE(gpio_part4, GPIO_PART4_BASE)
> SAMSUNG_BASE(pro_id, PRO_ID)
> SAMSUNG_BASE(mmc, MMC_BASE)
> SAMSUNG_BASE(modem, MODEM_BASE)
> diff --git a/arch/arm/include/asm/arch-exynos/gpio.h
> b/arch/arm/include/asm/arch-exynos/gpio.h
> index 9863a12..cdd6255 100644
> --- a/arch/arm/include/asm/arch-exynos/gpio.h
> +++ b/arch/arm/include/asm/arch-exynos/gpio.h
> static inline unsigned int s5p_gpio_base(int nr)
> {
> - if (nr < GPIO_PART1_MAX)
> - return EXYNOS4_GPIO_PART1_BASE;
> + 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 (nr < EXYNOS4_GPIO_PART1_MAX)
> + return EXYNOS4_GPIO_PART1_BASE;
> + else
> + return EXYNOS4_GPIO_PART2_BASE;
> + }
> else
> - return EXYNOS4_GPIO_PART2_BASE;
> -
> - return 0;
> + return 0;
Please remove "else", and do return.
Thanks,
Minkyu Kang.
--
from. prom.
www.promsoft.net
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