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| author | Michel Jaouen <michel.jaouen@stericsson.com> | 2012-02-01 09:30:53 (GMT) |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-05-01 22:25:20 (GMT) |
| commit | ee9581d7adaeb2d04b01e3567e2355ceb5f43ad1 (patch) | |
| tree | 086c4da851324f5b0d07e961ea61222ea6b77eeb /arch/arm/mach-ux500 | |
| parent | bc71c0961c61d6082472203bfae9596899c9c896 (diff) | |
| download | linux-ee9581d7adaeb2d04b01e3567e2355ceb5f43ad1.tar.xz | |
ARM: ux500: ioremap differences for DB9540
The DB9540 ASIC has bigger PRCMU and PRCMU TCDM memories,
so create a separate mapping table for these.
Signed-off-by: Michel Jaouen <michel.jaouen@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-ux500')
| -rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 0bdcdd9..b168342 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -49,12 +49,23 @@ static struct map_desc u8500_common_io_desc[] __initdata = { __IO_DEV_DESC(U8500_CLKRST5_BASE, SZ_4K), __IO_DEV_DESC(U8500_CLKRST6_BASE, SZ_4K), - __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO3_BASE, SZ_4K), +}; + +/* U8500 IO map specific description */ +static struct map_desc u8500_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K), __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K), + +}; + +/* U9540 IO map specific description */ +static struct map_desc u9540_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K + SZ_8K), + __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K + SZ_8K), }; void __init u8500_map_io(void) @@ -68,6 +79,11 @@ void __init u8500_map_io(void) iotable_init(u8500_common_io_desc, ARRAY_SIZE(u8500_common_io_desc)); + if (cpu_is_u9540()) + iotable_init(u9540_io_desc, ARRAY_SIZE(u9540_io_desc)); + else + iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc)); + _PRCMU_BASE = __io_address(U8500_PRCMU_BASE); } |