aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/plat-omap
diff options
context:
space:
mode:
authorTony Lindgren <tony@atomide.com>2006-06-26 16:16:24 -0700
committerTony Lindgren <tony@atomide.com>2006-06-26 16:16:24 -0700
commitce2deca27acc761ab90a0e79bd31d6816df38960 (patch)
treec5c6e2c6b192592593c4787c42d6320671cc2fc3 /arch/arm/plat-omap
parent83379c81f6f05a6e80db66ae33378feb4cbca6b3 (diff)
ARM: OMAP: Fix SRAM to use MT_MEMORY instead of MT_DEVICE
MT_MEMORY is needed in order to execute code in SRAM. Also need to use section mapping. Based on a patch by Richard Woodruff. Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/plat-omap')
-rw-r--r--arch/arm/plat-omap/sram.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index b7bf09b1b41..aebd06faf2c 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -158,14 +158,12 @@ static struct map_desc omap_sram_io_desc[] __initdata = {
{ /* .length gets filled in at runtime */
.virtual = OMAP1_SRAM_VA,
.pfn = __phys_to_pfn(OMAP1_SRAM_PA),
- .type = MT_DEVICE
+ .type = MT_MEMORY
}
};
/*
- * In order to use last 2kB of SRAM on 1611b, we must round the size
- * up to multiple of PAGE_SIZE. We cannot use ioremap for SRAM, as
- * clock init needs SRAM early.
+ * Note that we cannot use ioremap for SRAM, as clock init needs SRAM early.
*/
void __init omap_map_sram(void)
{
@@ -185,8 +183,7 @@ void __init omap_map_sram(void)
omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
}
- omap_sram_io_desc[0].length = (omap_sram_size + PAGE_SIZE-1)/PAGE_SIZE;
- omap_sram_io_desc[0].length *= PAGE_SIZE;
+ omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */
iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc));
printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n",