diff options
| author | Ravi Kumar Bokka <rbokka@codeaurora.org> | 2021-03-31 08:04:13 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-04-15 19:07:26 +0000 |
| commit | 0c9eb3153386f9a3e70f3777df7e036a6c6249a3 (patch) | |
| tree | 458380f93ab9427c329eaed00299677cf5cc310e /src/soc/qualcomm/sc7280/mmu.c | |
| parent | d2bb5021fcdd87a668fbfd2c0e1313eebc67a09f (diff) | |
sc7280: Provide initial SoC support
BUG=b:182963902
TEST=Validated on qualcomm sc7280 developement board
Change-Id: I1fc841b3113f2bf79b8376cd1ccdb671c53c2084
Signed-off-by: T Michael Turney <mturney@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45205
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>
Diffstat (limited to 'src/soc/qualcomm/sc7280/mmu.c')
| -rw-r--r-- | src/soc/qualcomm/sc7280/mmu.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/soc/qualcomm/sc7280/mmu.c b/src/soc/qualcomm/sc7280/mmu.c new file mode 100644 index 0000000000..9a285784a7 --- /dev/null +++ b/src/soc/qualcomm/sc7280/mmu.c @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <symbols.h> +#include <arch/mmu.h> +#include <arch/cache.h> +#include <soc/mmu.h> +#include <soc/mmu_common.h> +#include <soc/symbols_common.h> + +void sc7280_mmu_init(void) +{ + mmu_init(); + + mmu_config_range((void *)(4 * KiB), ((4UL * GiB) - (4 * KiB)), DEV_MEM); + mmu_config_range((void *)_ssram, REGION_SIZE(ssram), CACHED_RAM); + mmu_config_range((void *)_bsram, REGION_SIZE(bsram), CACHED_RAM); + mmu_config_range((void *)_dma_coherent, REGION_SIZE(dma_coherent), + UNCACHED_RAM); + + mmu_enable(); +} |