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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-07-31 16:06:58 +0200
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-08-08 12:42:14 +0200
commita8d902db221e1e2dcbbd32efbf89055ed69f8e56 (patch)
tree5005b8f5cffbcd5832806bdd8129a6a230068e42 /arch
parent8f8a59c664e976f0c32d7d4550fd99dca7c4ef7b (diff)
downloadop-kernel-dev-a8d902db221e1e2dcbbd32efbf89055ed69f8e56.zip
op-kernel-dev-a8d902db221e1e2dcbbd32efbf89055ed69f8e56.tar.gz
avr32: Add MMIO address definitions for certain controllers
Hardcoded MMIO base addresses are used a few places throughout the platform code. Move these into the chip-specific header file so that adding support for new chips becomes a bit easier. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/avr32/mach-at32ap/clock.c2
-rw-r--r--arch/avr32/mach-at32ap/include/mach/at32ap700x.h8
-rw-r--r--arch/avr32/mach-at32ap/pm.c4
-rw-r--r--arch/avr32/mach-at32ap/pm.h12
4 files changed, 13 insertions, 13 deletions
diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c
index 4642117..6c27dda 100644
--- a/arch/avr32/mach-at32ap/clock.c
+++ b/arch/avr32/mach-at32ap/clock.c
@@ -16,6 +16,8 @@
#include <linux/device.h>
#include <linux/string.h>
+#include <mach/chip.h>
+
#include "clock.h"
static DEFINE_SPINLOCK(clk_lock);
diff --git a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
index d18a305..31b44e1 100644
--- a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
+++ b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
@@ -46,4 +46,12 @@
#define DMAC_DMAREQ_2 9
#define DMAC_DMAREQ_3 10
+/*
+ * Base addresses of controllers that may be accessed early by
+ * platform code.
+ */
+#define PM_BASE 0xfff00000
+#define HMATRIX_BASE 0xfff00800
+#define SDRAMC_BASE 0xfff03800
+
#endif /* __ASM_ARCH_AT32AP700X_H__ */
diff --git a/arch/avr32/mach-at32ap/pm.c b/arch/avr32/mach-at32ap/pm.c
index a0cbef5..f021edf 100644
--- a/arch/avr32/mach-at32ap/pm.c
+++ b/arch/avr32/mach-at32ap/pm.c
@@ -14,12 +14,10 @@
#include <asm/cacheflush.h>
#include <asm/sysreg.h>
+#include <mach/chip.h>
#include <mach/pm.h>
#include <mach/sram.h>
-/* FIXME: This is only valid for AP7000 */
-#define SDRAMC_BASE 0xfff03800
-
#include "sdramc.h"
#define SRAM_PAGE_FLAGS (SYSREG_BIT(TLBELO_D) | SYSREG_BF(SZ, 1) \
diff --git a/arch/avr32/mach-at32ap/pm.h b/arch/avr32/mach-at32ap/pm.h
index 694d521..532a373 100644
--- a/arch/avr32/mach-at32ap/pm.h
+++ b/arch/avr32/mach-at32ap/pm.h
@@ -4,14 +4,6 @@
#ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__
#define __ARCH_AVR32_MACH_AT32AP_PM_H__
-/*
- * We can reduce the code size a bit by using a constant here. Since
- * this file is only used on AVR32 AP CPUs with segmentation enabled,
- * it's safe to not use ioremap. Generic drivers should of course
- * never do this.
- */
-#define AT32_PM_BASE 0xfff00000
-
/* PM register offsets */
#define PM_MCCTRL 0x0000
#define PM_CKSEL 0x0004
@@ -113,8 +105,8 @@
/* Register access macros */
#define pm_readl(reg) \
- __raw_readl((void __iomem __force *)AT32_PM_BASE + PM_##reg)
+ __raw_readl((void __iomem __force *)PM_BASE + PM_##reg)
#define pm_writel(reg,value) \
- __raw_writel((value), (void __iomem __force *)AT32_PM_BASE + PM_##reg)
+ __raw_writel((value), (void __iomem __force *)PM_BASE + PM_##reg)
#endif /* __ARCH_AVR32_MACH_AT32AP_PM_H__ */
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