diff options
author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-07-31 10:06:58 -0400 |
---|---|---|
committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-08-08 06:42:14 -0400 |
commit | a8d902db221e1e2dcbbd32efbf89055ed69f8e56 (patch) | |
tree | 5005b8f5cffbcd5832806bdd8129a6a230068e42 /arch/avr32/mach-at32ap | |
parent | 8f8a59c664e976f0c32d7d4550fd99dca7c4ef7b (diff) |
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/avr32/mach-at32ap')
-rw-r--r-- | arch/avr32/mach-at32ap/clock.c | 2 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/include/mach/at32ap700x.h | 8 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/pm.c | 4 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/pm.h | 12 |
4 files changed, 13 insertions, 13 deletions
diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c index 4642117cc9ab..6c27ddac5adf 100644 --- a/arch/avr32/mach-at32ap/clock.c +++ b/arch/avr32/mach-at32ap/clock.c | |||
@@ -16,6 +16,8 @@ | |||
16 | #include <linux/device.h> | 16 | #include <linux/device.h> |
17 | #include <linux/string.h> | 17 | #include <linux/string.h> |
18 | 18 | ||
19 | #include <mach/chip.h> | ||
20 | |||
19 | #include "clock.h" | 21 | #include "clock.h" |
20 | 22 | ||
21 | static DEFINE_SPINLOCK(clk_lock); | 23 | 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 d18a3053be0d..31b44e13ec32 100644 --- a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h +++ b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h | |||
@@ -46,4 +46,12 @@ | |||
46 | #define DMAC_DMAREQ_2 9 | 46 | #define DMAC_DMAREQ_2 9 |
47 | #define DMAC_DMAREQ_3 10 | 47 | #define DMAC_DMAREQ_3 10 |
48 | 48 | ||
49 | /* | ||
50 | * Base addresses of controllers that may be accessed early by | ||
51 | * platform code. | ||
52 | */ | ||
53 | #define PM_BASE 0xfff00000 | ||
54 | #define HMATRIX_BASE 0xfff00800 | ||
55 | #define SDRAMC_BASE 0xfff03800 | ||
56 | |||
49 | #endif /* __ASM_ARCH_AT32AP700X_H__ */ | 57 | #endif /* __ASM_ARCH_AT32AP700X_H__ */ |
diff --git a/arch/avr32/mach-at32ap/pm.c b/arch/avr32/mach-at32ap/pm.c index a0cbef54fc2a..f021edfeaab0 100644 --- a/arch/avr32/mach-at32ap/pm.c +++ b/arch/avr32/mach-at32ap/pm.c | |||
@@ -14,12 +14,10 @@ | |||
14 | #include <asm/cacheflush.h> | 14 | #include <asm/cacheflush.h> |
15 | #include <asm/sysreg.h> | 15 | #include <asm/sysreg.h> |
16 | 16 | ||
17 | #include <mach/chip.h> | ||
17 | #include <mach/pm.h> | 18 | #include <mach/pm.h> |
18 | #include <mach/sram.h> | 19 | #include <mach/sram.h> |
19 | 20 | ||
20 | /* FIXME: This is only valid for AP7000 */ | ||
21 | #define SDRAMC_BASE 0xfff03800 | ||
22 | |||
23 | #include "sdramc.h" | 21 | #include "sdramc.h" |
24 | 22 | ||
25 | #define SRAM_PAGE_FLAGS (SYSREG_BIT(TLBELO_D) | SYSREG_BF(SZ, 1) \ | 23 | #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 694d521edc2f..532a3732c214 100644 --- a/arch/avr32/mach-at32ap/pm.h +++ b/arch/avr32/mach-at32ap/pm.h | |||
@@ -4,14 +4,6 @@ | |||
4 | #ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__ | 4 | #ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__ |
5 | #define __ARCH_AVR32_MACH_AT32AP_PM_H__ | 5 | #define __ARCH_AVR32_MACH_AT32AP_PM_H__ |
6 | 6 | ||
7 | /* | ||
8 | * We can reduce the code size a bit by using a constant here. Since | ||
9 | * this file is only used on AVR32 AP CPUs with segmentation enabled, | ||
10 | * it's safe to not use ioremap. Generic drivers should of course | ||
11 | * never do this. | ||
12 | */ | ||
13 | #define AT32_PM_BASE 0xfff00000 | ||
14 | |||
15 | /* PM register offsets */ | 7 | /* PM register offsets */ |
16 | #define PM_MCCTRL 0x0000 | 8 | #define PM_MCCTRL 0x0000 |
17 | #define PM_CKSEL 0x0004 | 9 | #define PM_CKSEL 0x0004 |
@@ -113,8 +105,8 @@ | |||
113 | 105 | ||
114 | /* Register access macros */ | 106 | /* Register access macros */ |
115 | #define pm_readl(reg) \ | 107 | #define pm_readl(reg) \ |
116 | __raw_readl((void __iomem __force *)AT32_PM_BASE + PM_##reg) | 108 | __raw_readl((void __iomem __force *)PM_BASE + PM_##reg) |
117 | #define pm_writel(reg,value) \ | 109 | #define pm_writel(reg,value) \ |
118 | __raw_writel((value), (void __iomem __force *)AT32_PM_BASE + PM_##reg) | 110 | __raw_writel((value), (void __iomem __force *)PM_BASE + PM_##reg) |
119 | 111 | ||
120 | #endif /* __ARCH_AVR32_MACH_AT32AP_PM_H__ */ | 112 | #endif /* __ARCH_AVR32_MACH_AT32AP_PM_H__ */ |