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ARM: MX3: make CPU revision number detection work on all boards 

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@denx.de>
Cc: Daniel Mack <daniel@caiaq.de>
Cc: Sascha Hauer <s.hauer@pengutronix.de>

Tested on Qong (EVB-Lite)
Tested-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Wolfgang Denk 2009-12-15 00:27:42 +01:00 committed by Sascha Hauer
parent e71fbaf766
commit e94c4c3449
4 changed files with 5 additions and 15 deletions
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5
arch/arm/mach-mx3/mm.c
View File

@ -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
},
};

5
arch/arm/mach-mx3/mx31ads.c
View File

@ -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,

5
arch/arm/mach-mx3/mx31lite.c
View File

@ -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,

5
arch/arm/mach-mx3/mx31pdk.c
View File

@ -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,