[PATCH] ARM: MX3: make CPU revision number detection work on all boards
Wolfgang Denk
wd at denx.de
Mon Dec 14 18:27:42 EST 2009
Commit 52939c03 (ARM: MX3: fix CPU revision number detection) started
using the CPU's SREV register for revision number detection. This
makes it mandatory to have a valid SPBA0 mapping. Add this to the
global map_io code instead of adding multiple copies for each board.
Signed-off-by: Wolfgang Denk <wd at denx.de>
Cc: Daniel Mack <daniel at caiaq.de>
Cc: Sascha Hauer <s.hauer at pengutronix.de>
Tested on Qong (EVB-Lite)
Tested-by: Wolfgang Denk <wd at denx.de>
---
arch/arm/mach-mx3/mm.c | 5 +++++
arch/arm/mach-mx3/mx31ads.c | 5 -----
arch/arm/mach-mx3/mx31lite.c | 5 -----
arch/arm/mach-mx3/mx31pdk.c | 5 -----
4 files changed, 5 insertions(+), 15 deletions(-)
diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c
index bedf5b8..6858a4f 100644
--- a/arch/arm/mach-mx3/mm.c
+++ b/arch/arm/mach-mx3/mm.c
@@ -65,6 +65,11 @@ static struct map_desc mxc_io_desc[] __initdata = {
.pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
.length = AIPS2_SIZE,
.type = MT_DEVICE_NONSHARED
+ }, {
+ .virtual = SPBA0_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
+ .length = SPBA0_SIZE,
+ .type = MT_DEVICE_NONSHARED
},
};
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c
index 0497c15..3e7bafa 100644
--- a/arch/arm/mach-mx3/mx31ads.c
+++ b/arch/arm/mach-mx3/mx31ads.c
@@ -494,11 +494,6 @@ static void mxc_init_i2c(void)
*/
static struct map_desc mx31ads_io_desc[] __initdata = {
{
- .virtual = SPBA0_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
- .length = SPBA0_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
.virtual = CS4_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(CS4_BASE_ADDR),
.length = CS4_SIZE / 2,
diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c
index def6b67..4697164 100644
--- a/arch/arm/mach-mx3/mx31lite.c
+++ b/arch/arm/mach-mx3/mx31lite.c
@@ -212,11 +212,6 @@ static struct platform_device physmap_flash_device = {
*/
static struct map_desc mx31lite_io_desc[] __initdata = {
{
- .virtual = SPBA0_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
- .length = SPBA0_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
.virtual = CS4_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(CS4_BASE_ADDR),
.length = CS4_SIZE,
diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c
index 0f7a2f0..18715f1 100644
--- a/arch/arm/mach-mx3/mx31pdk.c
+++ b/arch/arm/mach-mx3/mx31pdk.c
@@ -211,11 +211,6 @@ static int __init mx31pdk_init_expio(void)
*/
static struct map_desc mx31pdk_io_desc[] __initdata = {
{
- .virtual = SPBA0_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
- .length = SPBA0_SIZE,
- .type = MT_DEVICE_NONSHARED,
- }, {
.virtual = CS5_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(CS5_BASE_ADDR),
.length = CS5_SIZE,
--
1.6.2.5
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