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1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
50 lines
966 B
C
50 lines
966 B
C
/*
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* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
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* Scott McNutt <smcnutt@psyent.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <nios2.h>
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#include <nios2-io.h>
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#include <asm/cache.h>
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#if defined (CONFIG_SYS_NIOS_SYSID_BASE)
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extern void display_sysid (void);
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#endif /* CONFIG_SYS_NIOS_SYSID_BASE */
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int checkcpu (void)
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{
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printf ("CPU : Nios-II\n");
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#if !defined(CONFIG_SYS_NIOS_SYSID_BASE)
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printf ("SYSID : <unknown>\n");
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#else
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display_sysid ();
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#endif
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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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/* indirect call to go beyond 256MB limitation of toolchain */
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nios2_callr(CONFIG_SYS_RESET_ADDR);
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return 0;
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}
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int dcache_status(void)
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{
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return 1;
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}
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void dcache_enable(void)
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{
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flush_dcache(CONFIG_SYS_DCACHE_SIZE, CONFIG_SYS_DCACHELINE_SIZE);
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}
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void dcache_disable(void)
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{
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flush_dcache(CONFIG_SYS_DCACHE_SIZE, CONFIG_SYS_DCACHELINE_SIZE);
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}
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