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| author |   Linus Walleij <linus.walleij@stericsson.com> | 2010-05-27 15:21:26 -0700 |
|---|---|---|
| committer |   Dan Williams <dan.j.williams@intel.com> | 2010-05-27 15:21:26 -0700 |
| commit | 7b8ddb06e54ad98edeb7951f317aee4d1feda9d6 (patch) | |
| tree | c18c268a0bf1b9eaeb5825d3e84bb3617c6c5fdb /arch/arm/mach-ux500/include | |
| parent | DMA: PL330: Add dma api driver (diff) | |
| download | linux-dev-7b8ddb06e54ad98edeb7951f317aee4d1feda9d6.tar.xz linux-dev-7b8ddb06e54ad98edeb7951f317aee4d1feda9d6.zip | |
DMAENGINE: DMA40 U8500 platform configuration
This completes the DMA40 support with the platform-specific
configuration for U8500/DB8500.
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Reviewed-by: Alessandro Rubini <rubini@unipv.it>
Cc: STEricsson_nomadik_linux@list.st.com
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
[fixed up dma40_{tx|rx}_map declaration/initialization]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'arch/arm/mach-ux500/include')
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/db8500-regs.h | 12 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/devices.h | 3 |
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h index 9169e1e382a3..85fc6a80b386 100644 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h @@ -7,6 +7,18 @@ #ifndef __MACH_DB8500_REGS_H #define __MACH_DB8500_REGS_H +/* Base address and bank offsets for ESRAM */ +#define U8500_ESRAM_BASE 0x40000000 +#define U8500_ESRAM_BANK_SIZE 0x00020000 +#define U8500_ESRAM_BANK0 U8500_ESRAM_BASE +#define U8500_ESRAM_BANK1 (U8500_ESRAM_BASE + U8500_ESRAM_BANK_SIZE) +#define U8500_ESRAM_BANK2 (U8500_ESRAM_BANK1 + U8500_ESRAM_BANK_SIZE) +#define U8500_ESRAM_BANK3 (U8500_ESRAM_BANK2 + U8500_ESRAM_BANK_SIZE) +#define U8500_ESRAM_BANK4 (U8500_ESRAM_BANK3 + U8500_ESRAM_BANK_SIZE) +/* Use bank 4 for DMA LCLA and LCPA */ +#define U8500_DMA_LCLA_BASE U8500_ESRAM_BANK4 +#define U8500_DMA_LCPA_BASE (U8500_ESRAM_BANK4 + 0x4000) + #define U8500_PER3_BASE 0x80000000 #define U8500_STM_BASE 0x80100000 #define U8500_STM_REG_BASE (U8500_STM_BASE + 0xF000) diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h index 0422af00a56e..c2b2f2574947 100644 --- a/arch/arm/mach-ux500/include/mach/devices.h +++ b/arch/arm/mach-ux500/include/mach/devices.h @@ -25,5 +25,8 @@ extern struct platform_device ux500_i2c3_device; extern struct platform_device u8500_i2c0_device; extern struct platform_device u8500_i2c4_device; +extern struct platform_device u8500_dma40_device; + +void dma40_u8500ed_fixup(void); #endif |