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authorAmit Kucheria <amit.kucheria@canonical.com>2010-02-04 12:09:40 -0800
committerAmit Kucheria <amit.kucheria@canonical.com>2010-02-09 18:32:10 +0200
commit438caa3f6c91ba21c539a8547c4075b619dc6500 (patch)
tree6590ae5c3b5140babd9642572a042695a2c49c82 /arch/arm/plat-mxc
parent0f3332c4fabb2227b1bc15dc7542017d08f10a09 (diff)
downloadlinux-438caa3f6c91ba21c539a8547c4075b619dc6500.tar.gz
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 <amit.kucheria@canonical.com>
Diffstat (limited to 'arch/arm/plat-mxc')
-rw-r--r--arch/arm/plat-mxc/include/mach/debug-macro.S9
-rw-r--r--arch/arm/plat-mxc/include/mach/hardware.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/irqs.h3
-rw-r--r--arch/arm/plat-mxc/include/mach/memory.h3
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc.h13
-rw-r--r--arch/arm/plat-mxc/include/mach/timex.h2
6 files changed, 34 insertions, 0 deletions
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 <mach/mx51.h>
+#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 <mach/mx51.h>
+#endif
+
#ifdef CONFIG_ARCH_MX3
#include <mach/mx3x.h>
#include <mach/mx31.h>
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