Patrick Georgi has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/29954 )
Change subject: qcs405: Add DRAM resources ......................................................................
qcs405: Add DRAM resources
TEST=build
Change-Id: Iea79a942c297400c88aa205da713bcfcb8c51185 Signed-off-by: Sricharan R sricharan@codeaurora.org Signed-off-by: Nitheesh Sekar nsekar@codeaurora.org Reviewed-on: https://review.coreboot.org/c/coreboot/+/29954 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Patrick Georgi pgeorgi@google.com --- M src/soc/qualcomm/qcs405/include/soc/memlayout.ld M src/soc/qualcomm/qcs405/include/soc/symbols.h M src/soc/qualcomm/qcs405/soc.c 3 files changed, 12 insertions(+), 4 deletions(-)
Approvals: build bot (Jenkins): Verified Patrick Georgi: Looks good to me, approved
diff --git a/src/soc/qualcomm/qcs405/include/soc/memlayout.ld b/src/soc/qualcomm/qcs405/include/soc/memlayout.ld index d6e4dfb..8ed258b 100644 --- a/src/soc/qualcomm/qcs405/include/soc/memlayout.ld +++ b/src/soc/qualcomm/qcs405/include/soc/memlayout.ld @@ -42,7 +42,9 @@ REGION(bsram_unused, 0x8C68C00, 0xA2400, 0x100) BSRAM_END(0x8D80000)
- DRAM_START(0x90000000) - POSTRAM_CBFS_CACHE(0x90000000, 384K) - RAMSTAGE(0x90800000, 128K) + DRAM_START(0x80000000) + /* DDR Carveout for BL31 usage */ + REGION(dram_reserved, 0x85000000, 0x5100000, 4096) + POSTRAM_CBFS_CACHE(0x9F800000, 384K) + RAMSTAGE(0x9F860000, 128K) } diff --git a/src/soc/qualcomm/qcs405/include/soc/symbols.h b/src/soc/qualcomm/qcs405/include/soc/symbols.h index ef2285c..45e6988 100644 --- a/src/soc/qualcomm/qcs405/include/soc/symbols.h +++ b/src/soc/qualcomm/qcs405/include/soc/symbols.h @@ -21,5 +21,6 @@
DECLARE_REGION(ssram); DECLARE_REGION(bsram); +DECLARE_REGION(dram_reserved);
#endif // _SOC_QUALCOMM_QCS405_SYMBOLS_H_ diff --git a/src/soc/qualcomm/qcs405/soc.c b/src/soc/qualcomm/qcs405/soc.c index f7591a7..b3bfb99 100644 --- a/src/soc/qualcomm/qcs405/soc.c +++ b/src/soc/qualcomm/qcs405/soc.c @@ -13,12 +13,17 @@ * GNU General Public License for more details. */
+#include <symbols.h> #include <device/device.h> #include <timestamp.h> +#include <soc/mmu.h> +#include <soc/symbols.h>
static void soc_read_resources(struct device *dev) { - + ram_resource(dev, 0, (uintptr_t)_dram / KiB, (1 * GiB) / KiB); + reserved_ram_resource(dev, 1, (uintptr_t)_dram_reserved / KiB, + REGION_SIZE(dram_reserved) / KiB); }
static void soc_init(struct device *dev)