From 438caa3f6c91ba21c539a8547c4075b619dc6500 Mon Sep 17 00:00:00 2001 From: Amit Kucheria Date: Thu, 4 Feb 2010 12:09:40 -0800 Subject: mxc: changes to common plat-mxc code to add support for i.MX5 Prepare for i.MX5 SoC code by adding the relevant macros to common plat-mxc code. Signed-off-by: Amit Kucheria --- arch/arm/plat-mxc/include/mach/debug-macro.S | 9 +++++++++ arch/arm/plat-mxc/include/mach/hardware.h | 4 ++++ arch/arm/plat-mxc/include/mach/irqs.h | 3 +++ arch/arm/plat-mxc/include/mach/memory.h | 3 +++ arch/arm/plat-mxc/include/mach/mxc.h | 13 +++++++++++++ arch/arm/plat-mxc/include/mach/timex.h | 2 ++ 6 files changed, 34 insertions(+) diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index 916d4fcb2ef2..133d66bfb533 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -45,6 +45,15 @@ #define UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) #endif +#ifdef CONFIG_ARCH_MX5 +#ifdef UART_PADDR +#error "CONFIG_DEBUG_LL is incompatible with multiple archs" +#endif +#include +#define UART_PADDR MX51_UART1_BASE_ADDR +#define UART_VADDR MX51_AIPS1_IO_ADDRESS(MX51_UART1_BASE_ADDR) +#endif + #ifdef CONFIG_ARCH_MXC91231 #ifdef UART_PADDR #error "CONFIG_DEBUG_LL is incompatible with multiple archs" diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h index db14c56930a3..ebadf4ac43fc 100644 --- a/arch/arm/plat-mxc/include/mach/hardware.h +++ b/arch/arm/plat-mxc/include/mach/hardware.h @@ -27,6 +27,10 @@ (((unsigned long)((addr) - (module ## _BASE_ADDR)) < module ## _SIZE) ?\ (addr) - (module ## _BASE_ADDR) + (module ## _BASE_ADDR_VIRT) : 0)) +#ifdef CONFIG_ARCH_MX5 +#include +#endif + #ifdef CONFIG_ARCH_MX3 #include #include diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h index 38f150162e45..a3ad643de5a1 100644 --- a/arch/arm/plat-mxc/include/mach/irqs.h +++ b/arch/arm/plat-mxc/include/mach/irqs.h @@ -30,6 +30,8 @@ #define MXC_GPIO_IRQS (32 * 3) #elif defined CONFIG_ARCH_MX25 #define MXC_GPIO_IRQS (32 * 4) +#elif defined CONFIG_ARCH_MX5 +#define MXC_GPIO_IRQS (32 * 4) #elif defined CONFIG_ARCH_MXC91231 #define MXC_GPIO_IRQS (32 * 4) #endif @@ -55,6 +57,7 @@ #else #define MX3_IPU_IRQS 0 #endif +/* REVISIT: Add IPU irqs on IMX51 */ #define NR_IRQS (MXC_IPU_IRQ_START + MX3_IPU_IRQS) diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h index 002eb91ab235..7cae9cb6208d 100644 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ b/arch/arm/plat-mxc/include/mach/memory.h @@ -16,6 +16,7 @@ #define MX25_PHYS_OFFSET UL(0x80000000) #define MX27_PHYS_OFFSET UL(0xa0000000) #define MX3x_PHYS_OFFSET UL(0x80000000) +#define MX51_PHYS_OFFSET UL(0x90000000) #define MXC91231_PHYS_OFFSET UL(0x90000000) #if !defined(CONFIG_RUNTIME_PHYS_OFFSET) @@ -31,6 +32,8 @@ # define PHYS_OFFSET MX3x_PHYS_OFFSET # elif defined CONFIG_ARCH_MXC91231 # define PHYS_OFFSET MXC91231_PHYS_OFFSET +# elif defined CONFIG_ARCH_MX5 +# define PHYS_OFFSET MX51_PHYS_OFFSET # endif #endif diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index 800ae2a33b15..a790bf212972 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -30,6 +30,7 @@ #define MXC_CPU_MX27 27 #define MXC_CPU_MX31 31 #define MXC_CPU_MX35 35 +#define MXC_CPU_MX51 51 #define MXC_CPU_MXC91231 91231 #ifndef __ASSEMBLY__ @@ -108,6 +109,18 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx35() (0) #endif +#ifdef CONFIG_ARCH_MX5 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX51 +# endif +# define cpu_is_mx51() (mxc_cpu_type == MXC_CPU_MX51) +#else +# define cpu_is_mx51() (0) +#endif + #ifdef CONFIG_ARCH_MXC91231 # ifdef mxc_cpu_type # undef mxc_cpu_type diff --git a/arch/arm/plat-mxc/include/mach/timex.h b/arch/arm/plat-mxc/include/mach/timex.h index 527a6c24788e..024416ed11cd 100644 --- a/arch/arm/plat-mxc/include/mach/timex.h +++ b/arch/arm/plat-mxc/include/mach/timex.h @@ -28,6 +28,8 @@ #define CLOCK_TICK_RATE 16625000 #elif defined CONFIG_ARCH_MX25 #define CLOCK_TICK_RATE 16000000 +#elif defined CONFIG_ARCH_MX5 +#define CLOCK_TICK_RATE 8000000 #elif defined CONFIG_ARCH_MXC91231 #define CLOCK_TICK_RATE 13000000 #endif -- cgit v1.2.3-55-g7522