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platform: thead/c910: Use HSM extension to boot secondary cores

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Remove custom vendor extension and use HSM extension
to boot secondary cores

Signed-off-by: Liu Yibin <yibin_liu@c-sky.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Liu Yibin
2020-03-27 11:31:48 +08:00
committed by Anup Patel
parent 648507a867
commit e5a7f556ce
2 changed files with 5 additions and 20 deletions
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5
platform/thead/c910/platform.h
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@@ -10,7 +10,8 @@
#define SBI_THEAD_FEATURES \
(SBI_PLATFORM_HAS_SCOUNTEREN | \
SBI_PLATFORM_HAS_MCOUNTEREN | \
SBI_PLATFORM_HAS_MFAULTS_DELEGATION)
SBI_PLATFORM_HAS_MFAULTS_DELEGATION | \
SBI_PLATFORM_HAS_HART_SECONDARY_BOOT)
#define CSR_MCOR 0x7c2
#define CSR_MHCR 0x7c1
@@ -21,8 +22,6 @@
#define CSR_MRMR 0x7c6
#define CSR_MRVBR 0x7c7
#define SBI_EXT_VENDOR_C910_BOOT_OTHER_CORE 0x09000003
#define C910_PLIC_CLINT_OFFSET 0x04000000 /* 64M */
#define C910_PLIC_DELEG_OFFSET 0x001ffffc
#define C910_PLIC_DELEG_ENABLE 0x1