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>

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 5966f353890f..b78970c08ebc 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();