mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-19 03:08:31 +00:00
d2eaec6006
This value is not used by the network stack and is available in the global data, so stop passing it around. For the one legacy function that still expects it (init op on old Ethernet drivers) pass in the global pointer version directly to avoid changing that interface. Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Reported-by: Simon Glass <sjg@chromium.org> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org> (Trival fix to remove an unneeded variable declaration in 4xx_enet.c)
139 lines
2.9 KiB
C
139 lines
2.9 KiB
C
/*
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* (C) Copyright 2011
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* Julius Baxter, julius@opencores.org
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*
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* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
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* Scott McNutt <smcnutt@psyent.com>
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*
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* (C) Copyright 2000-2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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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 <stdio_dev.h>
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#include <watchdog.h>
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#include <malloc.h>
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#include <mmc.h>
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#include <net.h>
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#ifdef CONFIG_STATUS_LED
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#include <status_led.h>
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#endif
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#ifdef CONFIG_CMD_NAND
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#include <nand.h> /* cannot even include nand.h if it isnt configured */
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#endif
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#include <timestamp.h>
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#include <version.h>
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* All attempts to come up with a "common" initialization sequence
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* that works for all boards and architectures failed: some of the
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* requirements are just _too_ different. To get rid of the resulting
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* mess of board dependend #ifdef'ed code we now make the whole
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* initialization sequence configurable to the user.
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*
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* The requirements for any new initalization function is simple: it
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* receives a pointer to the "global data" structure as it's only
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* argument, and returns an integer return code, where 0 means
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* "continue" and != 0 means "fatal error, hang the system".
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*/
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extern int cache_init(void);
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/*
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* Initialization sequence
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*/
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static int (* const init_sequence[])(void) = {
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cache_init,
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timer_init, /* initialize timer */
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env_init,
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serial_init,
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console_init_f,
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display_options,
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checkcpu,
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checkboard,
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};
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/***********************************************************************/
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void board_init(void)
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{
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bd_t *bd;
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int i;
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gd = (gd_t *)CONFIG_SYS_GBL_DATA_ADDR;
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memset((void *)gd, 0, GENERATED_GBL_DATA_SIZE);
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gd->bd = (bd_t *)(gd+1); /* At end of global data */
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gd->baudrate = CONFIG_BAUDRATE;
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gd->cpu_clk = CONFIG_SYS_CLK_FREQ;
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bd = gd->bd;
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bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
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bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
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#ifndef CONFIG_SYS_NO_FLASH
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bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
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#endif
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#if defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE)
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bd->bi_sramstart = CONFIG_SYS_SRAM_BASE;
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bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE;
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#endif
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for (i = 0; i < ARRAY_SIZE(init_sequence); i++) {
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WATCHDOG_RESET();
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if (init_sequence[i]())
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hang();
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}
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WATCHDOG_RESET();
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/* The Malloc area is immediately below the monitor copy in RAM */
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mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
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#ifndef CONFIG_SYS_NO_FLASH
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WATCHDOG_RESET();
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bd->bi_flashsize = flash_init();
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#endif
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#ifdef CONFIG_CMD_NAND
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puts("NAND: ");
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nand_init();
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#endif
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#ifdef CONFIG_GENERIC_MMC
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puts("MMC: ");
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mmc_initialize(bd);
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#endif
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WATCHDOG_RESET();
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env_relocate();
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WATCHDOG_RESET();
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stdio_init();
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jumptable_init();
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console_init_r();
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WATCHDOG_RESET();
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interrupt_init();
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#if defined(CONFIG_BOARD_LATE_INIT)
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board_late_init();
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#endif
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#if defined(CONFIG_CMD_NET)
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puts("NET: ");
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eth_initialize();
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#endif
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/* main_loop */
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for (;;) {
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WATCHDOG_RESET();
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main_loop();
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}
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}
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