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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>
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@ -142,7 +142,7 @@ static void sun20i_d1_riscv_cfg_restore(void)
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static void sun20i_d1_riscv_cfg_init(void)
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static void sun20i_d1_riscv_cfg_init(void)
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{
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{
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u64 entry = sbi_hartid_to_scratch(0)->warmboot_addr;
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u64 entry = sbi_scratch_thishart_ptr()->warmboot_addr;
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/* Enable MMIO access. */
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/* Enable MMIO access. */
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writel_relaxed(CCU_BGR_ENABLE, SUN20I_D1_CCU_BASE + RISCV_CFG_BGR_REG);
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writel_relaxed(CCU_BGR_ENABLE, SUN20I_D1_CCU_BASE + RISCV_CFG_BGR_REG);
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