From 171c067c1a3f903fca78f2610794441a7d1e64f3 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Fri, 10 Feb 2012 11:57:53 +0900 Subject: ARM: EXYNOS: add support uart for EXYNOS4 and EXYNOS5 Actually, the base address of uart is different between EXYNOS4 and EXYNOS5 and this patch enables to support uart for EXYNOS4 and EXYNOS5 SoCs at runtime. Signed-off-by: Kukjin Kim --- arch/arm/plat-samsung/include/plat/devs.h | 2 ++ arch/arm/plat-samsung/include/plat/uncompress.h | 2 ++ 2 files changed, 4 insertions(+) (limited to 'arch/arm/plat-samsung/include') diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 4214ea0ff8fe..32cc67e6be13 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -26,6 +26,8 @@ struct s3c24xx_uart_resources { extern struct s3c24xx_uart_resources s3c2410_uart_resources[]; extern struct s3c24xx_uart_resources s3c64xx_uart_resources[]; extern struct s3c24xx_uart_resources s5p_uart_resources[]; +extern struct s3c24xx_uart_resources exynos4_uart_resources[]; +extern struct s3c24xx_uart_resources exynos5_uart_resources[]; extern struct platform_device *s3c24xx_uart_devs[]; extern struct platform_device *s3c24xx_uart_src[]; diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h index ee48e12a1e72..7e068d182c3d 100644 --- a/arch/arm/plat-samsung/include/plat/uncompress.h +++ b/arch/arm/plat-samsung/include/plat/uncompress.h @@ -37,7 +37,9 @@ static void arch_detect_cpu(void); /* how many bytes we allow into the FIFO at a time in FIFO mode */ #define FIFO_MAX (14) +#ifdef S3C_PA_UART #define uart_base S3C_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT) +#endif static __inline__ void uart_wr(unsigned int reg, unsigned int val) -- cgit v1.2.1