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authorCatalin Marinas <catalin.marinas@arm.com>2007-02-14 19:20:28 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-15 14:56:32 +0000
commit4b17244c133689ad0cbdca37ce3e15068f120428 (patch)
tree8b0a1e530a6fdb28c409b981c615f4598e81d81f /include/asm-arm/arch-realview
parent3edf22ab34e1fdffc8c0c7c7b7da4d0aebdba118 (diff)
[ARM] 4109/2: Add support for the RealView/EB MPCore revC platform
The kernel originally supported revB only. This patch enables revC by default and adds a config option for building the kernel for the revB platform. Since the SCU base address was hard-coded in the proc-v6.S file (and only valid for RealView/EB revB), this patch also adds a more generic support for defining the SCU information. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-realview')
-rw-r--r--include/asm-arm/arch-realview/hardware.h2
-rw-r--r--include/asm-arm/arch-realview/platform.h10
-rw-r--r--include/asm-arm/arch-realview/scu.h8
3 files changed, 19 insertions, 1 deletions
diff --git a/include/asm-arm/arch-realview/hardware.h b/include/asm-arm/arch-realview/hardware.h
index 9ca76dc3a7a..aa78fe087ab 100644
--- a/include/asm-arm/arch-realview/hardware.h
+++ b/include/asm-arm/arch-realview/hardware.h
@@ -26,7 +26,7 @@
#include <asm/arch/platform.h>
/* macro to get at IO space when running virtually */
-#define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
+#define IO_ADDRESS(x) ((((x) & 0x0effffff) | (((x) >> 4) & 0x0f000000)) + 0xf0000000)
#define __io_address(n) __io(IO_ADDRESS(n))
#endif
diff --git a/include/asm-arm/arch-realview/platform.h b/include/asm-arm/arch-realview/platform.h
index bf52ca752a7..87acd9c191e 100644
--- a/include/asm-arm/arch-realview/platform.h
+++ b/include/asm-arm/arch-realview/platform.h
@@ -207,11 +207,21 @@
#define REALVIEW_GIC_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */
#define REALVIEW_GIC_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */
#else
+#ifdef CONFIG_REALVIEW_MPCORE_REVB
#define REALVIEW_MPCORE_SCU_BASE 0x10100000 /* SCU registers */
#define REALVIEW_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */
#define REALVIEW_TWD_BASE 0x10100700
#define REALVIEW_TWD_SIZE 0x00000100
#define REALVIEW_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */
+#define REALVIEW_MPCORE_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */
+#else
+#define REALVIEW_MPCORE_SCU_BASE 0x1F000000 /* SCU registers */
+#define REALVIEW_GIC_CPU_BASE 0x1F000100 /* Generic interrupt controller CPU interface */
+#define REALVIEW_TWD_BASE 0x1F000700
+#define REALVIEW_TWD_SIZE 0x00000100
+#define REALVIEW_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */
+#define REALVIEW_MPCORE_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */
+#endif
#define REALVIEW_GIC1_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */
#define REALVIEW_GIC1_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */
#endif
diff --git a/include/asm-arm/arch-realview/scu.h b/include/asm-arm/arch-realview/scu.h
new file mode 100644
index 00000000000..cc293640178
--- /dev/null
+++ b/include/asm-arm/arch-realview/scu.h
@@ -0,0 +1,8 @@
+#ifndef __ASMARM_ARCH_SCU_H
+#define __ASMARM_ARCH_SCU_H
+
+#include <asm/arch/platform.h>
+
+#define SCU_BASE REALVIEW_MPCORE_SCU_BASE
+
+#endif