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-rw-r--r--arch/arm/mach-omap2/gpmc.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index f4f04d87df3..d8f57824423 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -17,6 +17,7 @@
#include <linux/spinlock.h>
#include <asm/io.h>
+#include <asm/mach-types.h>
#include <asm/arch/gpmc.h>
#undef DEBUG
@@ -338,19 +339,13 @@ void __init gpmc_mem_init(void)
int cs;
unsigned long boot_rom_space = 0;
- if (cpu_is_omap242x()) {
- u32 l;
- l = omap_readl(OMAP242X_CONTROL_STATUS);
- /* In case of internal boot the 1st MB is redirected to the
- * boot ROM memory space.
- */
- if (l & (1 << 3))
- boot_rom_space = BOOT_ROM_SPACE;
- } else
- /* We assume internal boot if the mode can't be
- * determined.
- */
- boot_rom_space = BOOT_ROM_SPACE;
+ /* never allocate the first page, to facilitate bug detection;
+ * even if we didn't boot from ROM.
+ */
+ boot_rom_space = BOOT_ROM_SPACE;
+ /* In apollon the CS0 is mapped as 0x0000 0000 */
+ if (machine_is_omap_apollon())
+ boot_rom_space = 0;
gpmc_mem_root.start = GPMC_MEM_START + boot_rom_space;
gpmc_mem_root.end = GPMC_MEM_END;