mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-13 14:53:06 +00:00
bb5a2cf9f9
Some code was not converted by coccinelle, somehow.
I manually fixed up the remaining, and comments, README docs.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
[trini: Add arch/arm/mach-davinci/include/mach/sdmmc_defs.h and
include/fdt_support.h]
Signed-off-by: Tom Rini <trini@konsulko.com>
152 lines
2.8 KiB
C
152 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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*
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* (C) Copyright 2000-2003
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
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* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
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*/
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#include <common.h>
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#include <init.h>
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#include <net.h>
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#include <vsprintf.h>
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#include <watchdog.h>
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#include <command.h>
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#include <netdev.h>
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#include <asm/immap.h>
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#include <asm/io.h>
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DECLARE_GLOBAL_DATA_PTR;
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int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
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out_be16(&gptmr->pre, 10);
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out_be16(&gptmr->cnt, 1);
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/* enable watchdog, set timeout to 0 and wait */
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out_8(&gptmr->mode, GPT_TMS_SGPIO);
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out_8(&gptmr->ctrl, GPT_CTRL_WDEN | GPT_CTRL_CE);
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/* we don't return! */
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return 1;
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};
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#if defined(CONFIG_DISPLAY_CPUINFO)
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int print_cpuinfo(void)
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{
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siu_t *siu = (siu_t *) MMAP_SIU;
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u16 id = 0;
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puts("CPU: ");
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switch ((in_be32(&siu->jtagid) & 0x000FF000) >> 12) {
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case 0x0C:
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id = 5485;
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break;
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case 0x0D:
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id = 5484;
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break;
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case 0x0E:
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id = 5483;
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break;
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case 0x0F:
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id = 5482;
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break;
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case 0x10:
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id = 5481;
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break;
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case 0x11:
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id = 5480;
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break;
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case 0x12:
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id = 5475;
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break;
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case 0x13:
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id = 5474;
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break;
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case 0x14:
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id = 5473;
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break;
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case 0x15:
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id = 5472;
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break;
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case 0x16:
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id = 5471;
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break;
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case 0x17:
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id = 5470;
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break;
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}
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if (id) {
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char buf1[32], buf2[32];
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printf("Freescale MCF%d\n", id);
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printf(" CPU CLK %s MHz BUS CLK %s MHz\n",
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strmhz(buf1, gd->cpu_clk),
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strmhz(buf2, gd->bus_clk));
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}
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return 0;
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};
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#endif /* CONFIG_DISPLAY_CPUINFO */
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#if defined(CONFIG_HW_WATCHDOG)
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/* Called by macro WATCHDOG_RESET */
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void hw_watchdog_reset(void)
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{
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gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
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out_8(&gptmr->ocpw, 0xa5);
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}
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int watchdog_disable(void)
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{
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gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
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/* UserManual, once the wdog is disabled, wdog cannot be re-enabled */
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out_8(&gptmr->mode, 0);
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out_8(&gptmr->ctrl, 0);
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puts("WATCHDOG:disabled\n");
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return (0);
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}
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int watchdog_init(void)
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{
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gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
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out_be16(&gptmr->pre, CONFIG_WATCHDOG_TIMEOUT);
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out_be16(&gptmr->cnt, CONFIG_SYS_TIMER_PRESCALER * 1000);
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out_8(&gptmr->mode, GPT_TMS_SGPIO);
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out_8(&gptmr->ctrl, GPT_CTRL_CE | GPT_CTRL_WDEN);
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puts("WATCHDOG:enabled\n");
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return (0);
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}
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#endif /* CONFIG_HW_WATCHDOG */
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#if defined(CONFIG_FSLDMAFEC) || defined(CONFIG_MCFFEC)
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/* Default initializations for MCFFEC controllers. To override,
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* create a board-specific function called:
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* int board_eth_init(struct bd_info *bis)
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*/
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int cpu_eth_init(struct bd_info *bis)
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{
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#if defined(CONFIG_FSLDMAFEC)
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mcdmafec_initialize(bis);
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#endif
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#if defined(CONFIG_MCFFEC)
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mcffec_initialize(bis);
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#endif
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return 0;
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}
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#endif
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