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https://github.com/AsahiLinux/u-boot
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e8e39597a3
Add Andes nx25 cpu core (called AndesStar V5) to support RISC-V arch Verifications: 1. startup and relocation ok. 2. boot from rom or ram both ok. 2. timer driver ok. 3. uart driver ok 4. mmc driver ok 5. spi driver ok. 6. 32/64 bit both ok. Detail verification message please see doc/README.ae250. Signed-off-by: Rick Chen <rick@andestech.com> Signed-off-by: Rick Chen <rickchen36@gmail.com> Signed-off-by: Greentime Hu <green.hu@gmail.com> Cc: Padmarao Begari <Padmarao.Begari@microsemi.com>
33 lines
663 B
C
33 lines
663 B
C
/*
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* Copyright (C) 2017 Andes Technology Corporation
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* Rick Chen, Andes Technology Corporation <rick@andestech.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/* CPU specific code */
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#include <common.h>
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#include <command.h>
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#include <watchdog.h>
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#include <asm/cache.h>
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/*
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* cleanup_before_linux() is called just before we call linux
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* it prepares the processor for linux
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*
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* we disable interrupt and caches.
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*/
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int cleanup_before_linux(void)
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{
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disable_interrupts();
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/* turn off I/D-cache */
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return 0;
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}
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int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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disable_interrupts();
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panic("nx25-ae250 wdt not support yet.\n");
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}
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