summaryrefslogtreecommitdiff
path: root/src/soc/qualcomm/sdm845/mmu.c
diff options
context:
space:
mode:
authorMukesh Savaliya <msavaliy@codeaurora.org>2018-05-11 07:41:33 -0700
committerPatrick Georgi <pgeorgi@google.com>2018-12-05 14:09:59 +0000
commitb02452b490321d27a014c8a3421a474fc6689a92 (patch)
tree691177cbe9c4dce730e01d95253dc370ad953278 /src/soc/qualcomm/sdm845/mmu.c
parent03f05cff2f9441cb20e78158e32160ec2e833350 (diff)
downloadcoreboot-b02452b490321d27a014c8a3421a474fc6689a92.tar.xz
sdm845: Add SPI-NOR flash driver
TEST=build & run Change-Id: Ie404faf37617d2ad792310709ca2063f9a372076 Signed-off-by: Mukesh Savaliya <msavaliy@codeaurora.org> Reviewed-on: https://review.coreboot.org/c/25392 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/soc/qualcomm/sdm845/mmu.c')
-rw-r--r--src/soc/qualcomm/sdm845/mmu.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/soc/qualcomm/sdm845/mmu.c b/src/soc/qualcomm/sdm845/mmu.c
index 12219e8817..52e7733fa5 100644
--- a/src/soc/qualcomm/sdm845/mmu.c
+++ b/src/soc/qualcomm/sdm845/mmu.c
@@ -19,14 +19,19 @@
#include <soc/mmu.h>
#include <soc/symbols.h>
-void sdm845_mmu_init()
+#define CACHED_RAM (MA_MEM | MA_S | MA_RW)
+#define UNCACHED_RAM (MA_MEM | MA_S | MA_RW | MA_MEM_NC)
+#define DEV_MEM (MA_DEV | MA_S | MA_RW)
+
+void sdm845_mmu_init(void)
{
mmu_init();
- mmu_config_range((void *)(4 * KiB), ((4UL * GiB) - (4 * KiB)),
- MA_DEV | MA_S | MA_RW);
- mmu_config_range((void *)_ssram, _ssram_size, MA_MEM | MA_S | MA_RW);
- mmu_config_range((void *)_bsram, _bsram_size, MA_MEM | MA_S | MA_RW);
+ mmu_config_range((void *)(4 * KiB), ((4UL * GiB) - (4 * KiB)), DEV_MEM);
+ mmu_config_range((void *)_ssram, _ssram_size, CACHED_RAM);
+ mmu_config_range((void *)_bsram, _bsram_size, CACHED_RAM);
+ mmu_config_range((void *)_dma_coherent, _dma_coherent_size,
+ UNCACHED_RAM);
mmu_enable();
}