diff options
| author | Samuel Holland <samuel.holland@sifive.com> | 2024-03-18 07:49:29 -0700 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2024-04-05 17:34:25 +0530 |
| commit | f5375bc15e9f3e577dfc24f9095a3e37246a3fa3 (patch) | |
| tree | fbba4126ba52d8c773a0a7095a837077d5e1ee9a /platform | |
| parent | b94396c7dde699c17e81e087aadafda125f86856 (diff) | |
| download | opensbi-f5375bc15e9f3e577dfc24f9095a3e37246a3fa3.zip opensbi-f5375bc15e9f3e577dfc24f9095a3e37246a3fa3.tar.gz opensbi-f5375bc15e9f3e577dfc24f9095a3e37246a3fa3.tar.bz2 | |
platform: generic: allwinner: Optimize current hart scratch access
The address of the local scratch area is stored in each hart's mscratch
CSR. It is more efficient to read the CSR than to compute the address
from the hart ID.
Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'platform')
| -rw-r--r-- | platform/generic/allwinner/sun20i-d1.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/platform/generic/allwinner/sun20i-d1.c b/platform/generic/allwinner/sun20i-d1.c index ed19d5d..ab2eee5 100644 --- a/platform/generic/allwinner/sun20i-d1.c +++ b/platform/generic/allwinner/sun20i-d1.c @@ -142,7 +142,7 @@ static void sun20i_d1_riscv_cfg_restore(void) static void sun20i_d1_riscv_cfg_init(void) { - u64 entry = sbi_hartid_to_scratch(0)->warmboot_addr; + u64 entry = sbi_scratch_thishart_ptr()->warmboot_addr; /* Enable MMIO access. */ writel_relaxed(CCU_BGR_ENABLE, SUN20I_D1_CCU_BASE + RISCV_CFG_BGR_REG); |