diff options
Diffstat (limited to 'arch/arm/mach-ux500/cpu-db8500.c')
| -rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index f44a12ccddf..76a7503a11a 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -34,8 +34,8 @@ static struct map_desc u8500_uart_io_desc[] __initdata = { __IO_DEV_DESC(U8500_UART0_BASE, SZ_4K), __IO_DEV_DESC(U8500_UART2_BASE, SZ_4K), }; - -static struct map_desc u8500_io_desc[] __initdata = { +/* U8500 and U9540 common io_desc */ +static struct map_desc u8500_common_io_desc[] __initdata = { /* SCU base also covers GIC CPU BASE and TWD with its 4K page */ __IO_DEV_DESC(U8500_SCU_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K), @@ -49,12 +49,23 @@ static struct map_desc u8500_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) @@ -66,7 +77,12 @@ void __init u8500_map_io(void) ux500_map_io(); - iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc)); + 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); } |