summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-ux500/cpu-db8500.c
diff options
context:
space:
mode:
authorMattias Wallin <mattias.wallin@stericsson.com>2010-12-02 16:20:42 +0100
committerLinus Walleij <linus.walleij@stericsson.com>2010-12-08 13:14:13 +0100
commitfcbd458e95316fe5031f1b8eaf5e66ce8f3c3146 (patch)
tree504699aded7b00e11de6019af68381fcdf0beecf /arch/arm/mach-ux500/cpu-db8500.c
parentfbf1eadf950da1f5f5ed2e454d2f191f90fe1ebe (diff)
ARM: ux500: prcmu db8500 v2 support
This patch adds support for db8500 chip version 2. The TCDM memory address of the PRCMU is changed and dynamic detection of that is added. Signed-off-by: Mattias Wallin <mattias.wallin@stericsson.com> Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Diffstat (limited to 'arch/arm/mach-ux500/cpu-db8500.c')
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 5966f353890..b78970c08eb 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -40,7 +40,6 @@ static struct platform_device *platform_devs[] __initdata = {
/* minimum static i/o mapping required to boot U8500 platforms */
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),
__IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K),
__IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K),
__IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K),
@@ -48,13 +47,18 @@ static struct map_desc u8500_io_desc[] __initdata = {
__MEM_DEV_DESC(U8500_BOOT_ROM_BASE, SZ_1M),
};
-static struct map_desc u8500ed_io_desc[] __initdata = {
+static struct map_desc u8500_ed_io_desc[] __initdata = {
__IO_DEV_DESC(U8500_MTU0_BASE_ED, SZ_4K),
__IO_DEV_DESC(U8500_CLKRST7_BASE_ED, SZ_8K),
};
-static struct map_desc u8500v1_io_desc[] __initdata = {
+static struct map_desc u8500_v1_io_desc[] __initdata = {
__IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K),
+ __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE_V1, SZ_4K),
+};
+
+static struct map_desc u8500_v2_io_desc[] __initdata = {
+ __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K),
};
/*
@@ -127,9 +131,11 @@ 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));
+ iotable_init(u8500_ed_io_desc, ARRAY_SIZE(u8500_ed_io_desc));
+ else if (cpu_is_u8500v1())
+ iotable_init(u8500_v1_io_desc, ARRAY_SIZE(u8500_v1_io_desc));
+ else if (cpu_is_u8500v2())
+ iotable_init(u8500_v2_io_desc, ARRAY_SIZE(u8500_v2_io_desc));
/* Read out the ASIC ID as early as we can */
get_db8500_asic_id();