@@ -92,9 +92,7 @@
#define GPMC_CS_SIZE 0x30
#define GPMC_BCH_SIZE 0x10
-#define GPMC_MEM_START 0x00000000
#define GPMC_MEM_END 0x3FFFFFFF
-#define BOOT_ROM_SPACE 0x100000 /* 1MB */
#define GPMC_CHUNK_SHIFT 24 /* 16 MB */
#define GPMC_SECTION_SHIFT 28 /* 128 MB */
@@ -790,13 +788,13 @@ static void gpmc_mem_exit(void)
static int gpmc_mem_init(void)
{
int cs, rc;
- unsigned long boot_rom_space = 0;
- /* never allocate the first page, to facilitate bug detection;
- * even if we didn't boot from ROM.
+ /*
+ * The first 1MB of GPMC address space is typically mapped to
+ * the internal ROM. Never allocate the first page, to
+ * facilitate bug detection; even if we didn't boot from ROM.
*/
- boot_rom_space = BOOT_ROM_SPACE;
- gpmc_mem_root.start = GPMC_MEM_START + boot_rom_space;
+ gpmc_mem_root.start = SZ_1M;
gpmc_mem_root.end = GPMC_MEM_END;
/* Reserve all regions that has been set up by bootloader */
With commit 21cc2bd (ARM: OMAP2+: Remove apollon board support) the variable "boot_rom_space" is now not needed and the code surrounding this variable can be cleaned up and simplified. Remove unnecessary definitions and clean-up the comment as well. Signed-off-by: Jon Hunter <jon-hunter@ti.com> --- arch/arm/mach-omap2/gpmc.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-)