mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-03 00:33:45 +09:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
83 lines
1.4 KiB
C
83 lines
1.4 KiB
C
/*
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* Copyright 2010-2011 Calxeda, Inc.
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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 <ahci.h>
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#include <netdev.h>
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#include <scsi.h>
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#include <asm/sizes.h>
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#include <asm/io.h>
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#define HB_SREG_A9_PWR_REQ 0xfff3cf00
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#define HB_SREG_A9_BOOT_SRC_STAT 0xfff3cf04
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#define HB_PWR_SUSPEND 0
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#define HB_PWR_SOFT_RESET 1
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#define HB_PWR_HARD_RESET 2
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#define HB_PWR_SHUTDOWN 3
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Miscellaneous platform dependent initialisations
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*/
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int board_init(void)
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{
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icache_enable();
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return 0;
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}
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/* We know all the init functions have been run now */
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int board_eth_init(bd_t *bis)
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{
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int rc = 0;
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#ifdef CONFIG_CALXEDA_XGMAC
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rc += calxedaxgmac_initialize(0, 0xfff50000);
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rc += calxedaxgmac_initialize(1, 0xfff51000);
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#endif
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return rc;
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}
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int misc_init_r(void)
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{
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char envbuffer[16];
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u32 boot_choice;
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ahci_init(0xffe08000);
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scsi_scan(1);
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boot_choice = readl(HB_SREG_A9_BOOT_SRC_STAT) & 0xff;
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sprintf(envbuffer, "bootcmd%d", boot_choice);
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if (getenv(envbuffer)) {
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sprintf(envbuffer, "run bootcmd%d", boot_choice);
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setenv("bootcmd", envbuffer);
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} else
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setenv("bootcmd", "");
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return 0;
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}
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int dram_init(void)
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{
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gd->ram_size = SZ_512M;
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return 0;
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}
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void dram_init_banksize(void)
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{
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gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
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}
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void reset_cpu(ulong addr)
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{
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writel(HB_PWR_HARD_RESET, HB_SREG_A9_PWR_REQ);
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wfi();
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}
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