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sc7280: Reserve wlan & wpss dram memory regions 

Change-Id: Ic98b5d08a0a7b3f772582bf85d94f901a7c53010
Signed-off-by: Ravi Kumar Bokka <rbokka@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50587
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>
This commit is contained in:
Ravi Kumar Bokka 2021-02-09 11:33:46 +05:30 committed by Shelley Chen
parent 01158d3bd7
commit 1a47c6a2f7
3 changed files with 8 additions and 0 deletions
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2
src/soc/qualcomm/common/include/soc/symbols_common.h
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@ -21,5 +21,7 @@ DECLARE_REGION(aop_code_ram)
DECLARE_REGION(aop_data_ram) DECLARE_REGION(aop_data_ram)
DECLARE_REGION(dram_modem_wifi_only) DECLARE_REGION(dram_modem_wifi_only)
DECLARE_REGION(dram_modem_extra) DECLARE_REGION(dram_modem_extra)
DECLARE_REGION(dram_wlan)
DECLARE_REGION(dram_wpss)
#endif // _SOC_QUALCOMM_SYMBOLS_COMMON_H_ #endif // _SOC_QUALCOMM_SYMBOLS_COMMON_H_

2
src/soc/qualcomm/sc7280/memlayout.ld
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@ -52,6 +52,8 @@ SECTIONS
REGION(dram_aop, 0x80800000, 0x040000, 0x1000) REGION(dram_aop, 0x80800000, 0x040000, 0x1000)
REGION(dram_soc, 0x80900000, 0x200000, 0x1000) REGION(dram_soc, 0x80900000, 0x200000, 0x1000)
BL31(0x80B00000, 1M) BL31(0x80B00000, 1M)
REGION(dram_wlan, 0x80C00000, 0xC00000, 0x1000)
REGION(dram_wpss, 0x9AE00000, 0x1900000, 0x1000)
POSTRAM_CBFS_CACHE(0x9F800000, 16M) POSTRAM_CBFS_CACHE(0x9F800000, 16M)
RAMSTAGE(0xA0800000, 16M) RAMSTAGE(0xA0800000, 16M)
} }

4
src/soc/qualcomm/sc7280/soc.c
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@ -12,6 +12,10 @@ static void soc_read_resources(struct device *dev)
ddr_region->size / KiB); ddr_region->size / KiB);
reserved_ram_resource(dev, 1, (uintptr_t)_dram_soc / KiB, reserved_ram_resource(dev, 1, (uintptr_t)_dram_soc / KiB,
REGION_SIZE(dram_soc) / KiB); REGION_SIZE(dram_soc) / KiB);
reserved_ram_resource(dev, 4, (uintptr_t)_dram_wlan / KiB,
REGION_SIZE(dram_wlan) / KiB);
reserved_ram_resource(dev, 5, (uintptr_t)_dram_wpss / KiB,
REGION_SIZE(dram_wpss) / KiB);
} }
static void soc_init(struct device *dev) static void soc_init(struct device *dev)