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Revert "riscv: cpu: fu740: clear feature disable CSR"
This reverts commit bc8bbb77f7
.
This commit breaks U-Boot booting on SiFive Unleashed board, as
there is no such CSR on U54 core.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
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parent
cc25f346c9
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@ -6,9 +6,6 @@
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#include <dm.h>
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#include <log.h>
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#include <asm/csr.h>
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#define CSR_U74_FEATURE_DISABLE 0x7c1
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int spl_soc_init(void)
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{
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@ -24,15 +21,3 @@ int spl_soc_init(void)
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return 0;
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}
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void harts_early_init(void)
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{
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/*
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* Feature Disable CSR
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*
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* Clear feature disable CSR to '0' to turn on all features for
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* each core. This operation must be in M-mode.
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*/
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if (CONFIG_IS_ENABLED(RISCV_MMODE))
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csr_write(CSR_U74_FEATURE_DISABLE, 0);
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}
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