From 87b3c6ef1d7eb24c63cc3c7b7a424178aef410fc Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Sun, 22 Jan 2012 21:46:13 +0900 Subject: ARM: EXYNOS: add clock part for EXYNOS5250 SoC This patch adds clock-exynos5.c for EXYNOS5250 now and that can be used for other EXYNOS5 SoCs later. Signed-off-by: Kukjin Kim --- arch/arm/plat-samsung/include/plat/s5p-clock.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/arm/plat-samsung') diff --git a/arch/arm/plat-samsung/include/plat/s5p-clock.h b/arch/arm/plat-samsung/include/plat/s5p-clock.h index 984bf9e7bc89..1de4b32f98e9 100644 --- a/arch/arm/plat-samsung/include/plat/s5p-clock.h +++ b/arch/arm/plat-samsung/include/plat/s5p-clock.h @@ -18,6 +18,8 @@ #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1) #define clk_fin_apll clk_ext_xtal_mux +#define clk_fin_bpll clk_ext_xtal_mux +#define clk_fin_cpll clk_ext_xtal_mux #define clk_fin_mpll clk_ext_xtal_mux #define clk_fin_epll clk_ext_xtal_mux #define clk_fin_dpll clk_ext_xtal_mux @@ -29,6 +31,8 @@ extern struct clk clk_xusbxti; extern struct clk clk_48m; extern struct clk s5p_clk_27m; extern struct clk clk_fout_apll; +extern struct clk clk_fout_bpll; +extern struct clk clk_fout_cpll; extern struct clk clk_fout_mpll; extern struct clk clk_fout_epll; extern struct clk clk_fout_dpll; @@ -37,6 +41,8 @@ extern struct clk clk_arm; extern struct clk clk_vpll; extern struct clksrc_sources clk_src_apll; +extern struct clksrc_sources clk_src_bpll; +extern struct clksrc_sources clk_src_cpll; extern struct clksrc_sources clk_src_mpll; extern struct clksrc_sources clk_src_epll; extern struct clksrc_sources clk_src_dpll; -- cgit v1.2.1 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') 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 From 94c7ca71c40ffcde28388a712cab524d636bec60 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Sat, 11 Feb 2012 22:15:45 +0900 Subject: ARM: EXYNOS: add support for EXYNOS5250 SoC This patch add support for EXYNOS5250 SoC has two Cortex-A15 cores. Since actually, most codes in mach-exynos/ are used commonly for EXYNOS4 and EXYNOS5 the EXYNOS5/EXYNOS5250 has been implemented in mach-exynos/. Signed-off-by: Kukjin Kim --- arch/arm/plat-samsung/include/plat/cpu.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'arch/arm/plat-samsung') diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index 73cb3cfd0685..787ceaca0be8 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -42,6 +42,9 @@ extern unsigned long samsung_cpu_id; #define EXYNOS4412_CPU_ID 0xE4412200 #define EXYNOS4_CPU_MASK 0xFFFE0000 +#define EXYNOS5250_SOC_ID 0x43520000 +#define EXYNOS5_SOC_MASK 0xFFFFF000 + #define IS_SAMSUNG_CPU(name, id, mask) \ static inline int is_samsung_##name(void) \ { \ @@ -58,6 +61,7 @@ IS_SAMSUNG_CPU(s5pv210, S5PV210_CPU_ID, S5PV210_CPU_MASK) IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK) IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK) IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK) +IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK) #if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \ defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2440) || \ @@ -120,6 +124,12 @@ IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK) #define EXYNOS4210_REV_1_0 (0x10) #define EXYNOS4210_REV_1_1 (0x11) +#if defined(CONFIG_SOC_EXYNOS5250) +# define soc_is_exynos5250() is_samsung_exynos5250() +#else +# define soc_is_exynos5250() 0 +#endif + #define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } #ifndef MHZ -- cgit v1.2.1 From bb19a7513dffc82f4b474ed90fc8ed691b54768b Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Wed, 25 Jan 2012 13:48:11 +0900 Subject: ARM: EXYNOS: add interrupt definitions for EXYNOS5250 This patch adds the interrupt definitions for EXYNOS5250 at file and it is needed for EXYNOS5250 SoC. As a note, for single zImage of EXYNOS4 and EXYNOS5, prefix of EXYNOS4_ and EXYNOS5_ has been added. Signed-off-by: Kukjin Kim --- arch/arm/plat-samsung/irq-vic-timer.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'arch/arm/plat-samsung') diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c index 51583cd30164..f980cf3d2baa 100644 --- a/arch/arm/plat-samsung/irq-vic-timer.c +++ b/arch/arm/plat-samsung/irq-vic-timer.c @@ -19,6 +19,7 @@ #include #include +#include #include #include @@ -57,6 +58,21 @@ void __init s3c_init_vic_timer_irq(unsigned int num, unsigned int timer_irq) struct irq_chip_type *ct; unsigned int i; +#ifdef CONFIG_ARCH_EXYNOS + if (soc_is_exynos5250()) { + pirq[0] = EXYNOS5_IRQ_TIMER0_VIC; + pirq[1] = EXYNOS5_IRQ_TIMER1_VIC; + pirq[2] = EXYNOS5_IRQ_TIMER2_VIC; + pirq[3] = EXYNOS5_IRQ_TIMER3_VIC; + pirq[4] = EXYNOS5_IRQ_TIMER4_VIC; + } else { + pirq[0] = EXYNOS4_IRQ_TIMER0_VIC; + pirq[1] = EXYNOS4_IRQ_TIMER1_VIC; + pirq[2] = EXYNOS4_IRQ_TIMER2_VIC; + pirq[3] = EXYNOS4_IRQ_TIMER3_VIC; + pirq[4] = EXYNOS4_IRQ_TIMER4_VIC; + } +#endif s3c_tgc = irq_alloc_generic_chip("s3c-timer", 1, timer_irq, S3C64XX_TINT_CSTAT, handle_level_irq); -- cgit v1.2.1