diff options
Diffstat (limited to 'src/soc/qualcomm/common/mmu.c')
-rw-r--r-- | src/soc/qualcomm/common/mmu.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/soc/qualcomm/common/mmu.c b/src/soc/qualcomm/common/mmu.c index 4f606be3e0..ba1173edf9 100644 --- a/src/soc/qualcomm/common/mmu.c +++ b/src/soc/qualcomm/common/mmu.c @@ -4,10 +4,19 @@ #include <soc/mmu.h> #include <soc/mmu_common.h> +__weak bool soc_modem_carve_out(void **start, void **end) { return false; } __weak void soc_mmu_dram_config_post_dram_init(void) { /* no-op */ } void qc_mmu_dram_config_post_dram_init(void *ddr_base, size_t ddr_size) { - mmu_config_range((void *)ddr_base, ddr_size, CACHED_RAM); + void *start = NULL; + void *end = NULL; + + if (!soc_modem_carve_out(&start, &end)) { + mmu_config_range((void *)ddr_base, ddr_size, CACHED_RAM); + } else { + mmu_config_range(ddr_base, start - ddr_base, CACHED_RAM); + mmu_config_range(end, ddr_base + ddr_size - end, CACHED_RAM); + } soc_mmu_dram_config_post_dram_init(); } |