diff options
| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2010-03-01 07:05:56 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-19 21:29:45 +0300 |
| commit | 75a36ee01e860be693220f1c40e2c04fb6cc69ba (patch) | |
| tree | 7a4dc1f66d6d4621ac82dceb8829503c6118c283 /arch/arm/mach-ux500/cpu-u8500.c | |
| parent | cc2c13342508d52cf08ea81f639b5de69607fd5d (diff) | |
| download | linux-75a36ee01e860be693220f1c40e2c04fb6cc69ba.tar.xz | |
ARM: 5963/1: ux500: add support for u8500 v1 revision
Add cpu_is_u8500{ed/v1}() functions to determine the variant based on
the CPU id, add the changed peripheral addresses, and fixup the MTU
address.
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ux500/cpu-u8500.c')
| -rw-r--r-- | arch/arm/mach-ux500/cpu-u8500.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/arm/mach-ux500/cpu-u8500.c b/arch/arm/mach-ux500/cpu-u8500.c index 588b0596a635..f368504d2af7 100644 --- a/arch/arm/mach-ux500/cpu-u8500.c +++ b/arch/arm/mach-ux500/cpu-u8500.c @@ -40,15 +40,27 @@ static struct map_desc u8500_io_desc[] __initdata = { __IO_DEV_DESC(U8500_UART2_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_CPU_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K), - __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), __IO_DEV_DESC(U8500_TWD_BASE, SZ_4K), __IO_DEV_DESC(U8500_SCU_BASE, SZ_4K), __IO_DEV_DESC(U8500_BACKUPRAM0_BASE, SZ_8K), }; +static struct map_desc u8500ed_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_MTU0_BASE_ED, SZ_4K), +}; + +static struct map_desc u8500v1_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_MTU0_BASE_V1, SZ_4K), +}; + void __init u8500_map_io(void) { iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc)); + + if (cpu_is_u8500ed()) + iotable_init(u8500ed_io_desc, ARRAY_SIZE(u8500ed_io_desc)); + else + iotable_init(u8500v1_io_desc, ARRAY_SIZE(u8500v1_io_desc)); } void __init u8500_init_irq(void) @@ -75,7 +87,10 @@ static void __init u8500_timer_init(void) twd_base = __io_address(U8500_TWD_BASE); #endif /* Setup the MTU base */ - mtu_base = __io_address(U8500_MTU0_BASE); + if (cpu_is_u8500ed()) + mtu_base = __io_address(U8500_MTU0_BASE_ED); + else + mtu_base = __io_address(U8500_MTU0_BASE_V1); nmdk_timer_init(); } |