arm: Drop old non-generic-board code
This code is no-longer used. Drop it. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Andreas Bießmann <andreas.devel@gmail.com>
This commit is contained in:
Simon Glass
Tom Rini
parent
b352182a00
commit
1090a56c87
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@ -20,27 +20,8 @@
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#ifndef _U_BOOT_H_
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#ifndef _U_BOOT_H_
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#define _U_BOOT_H_ 1
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#define _U_BOOT_H_ 1
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#ifdef CONFIG_SYS_GENERIC_BOARD
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/* Use the generic board which requires a unified bd_info */
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/* Use the generic board which requires a unified bd_info */
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#include <asm-generic/u-boot.h>
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#include <asm-generic/u-boot.h>
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#else
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#ifndef __ASSEMBLY__
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typedef struct bd_info {
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ulong bi_arch_number; /* unique id for this board */
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ulong bi_boot_params; /* where this board expects params */
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unsigned long bi_arm_freq; /* arm frequency */
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unsigned long bi_dsp_freq; /* dsp core frequency */
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unsigned long bi_ddr_freq; /* ddr frequency */
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struct /* RAM configuration */
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{
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ulong start;
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ulong size;
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} bi_dram[CONFIG_NR_DRAM_BANKS];
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} bd_t;
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#endif
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#endif /* !CONFIG_SYS_GENERIC_BOARD */
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/* For image.h:image_check_target_arch() */
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/* For image.h:image_check_target_arch() */
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#ifndef CONFIG_ARM64
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#ifndef CONFIG_ARM64
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@ -22,9 +22,6 @@ obj-y += relocate_64.o
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else
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else
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obj-y += relocate.o
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obj-y += relocate.o
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endif
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endif
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ifndef CONFIG_SYS_GENERIC_BOARD
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obj-y += board.o
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endif
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obj-$(CONFIG_CPU_V7M) += cmd_boot.o
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obj-$(CONFIG_CPU_V7M) += cmd_boot.o
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obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o
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obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o
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@ -1,687 +0,0 @@
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/*
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* (C) Copyright 2002-2006
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/*
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* To match the U-Boot user interface on ARM platforms to the U-Boot
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* standard (as on PPC platforms), some messages with debug character
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* are removed from the default U-Boot build.
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*
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* Define DEBUG here if you want additional info as shown below
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* printed upon startup:
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*
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* U-Boot code: 00F00000 -> 00F3C774 BSS: -> 00FC3274
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* IRQ Stack: 00ebff7c
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* FIQ Stack: 00ebef7c
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*/
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#include <common.h>
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#include <command.h>
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#include <environment.h>
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#include <malloc.h>
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#include <stdio_dev.h>
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#include <version.h>
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#include <net.h>
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#include <serial.h>
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#include <nand.h>
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#include <onenand_uboot.h>
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#include <mmc.h>
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#include <scsi.h>
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#include <status_led.h>
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#include <libfdt.h>
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#include <fdtdec.h>
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#include <post.h>
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#include <logbuff.h>
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#include <asm/sections.h>
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#ifdef CONFIG_BITBANGMII
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#include <miiphy.h>
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#endif
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DECLARE_GLOBAL_DATA_PTR;
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ulong monitor_flash_len;
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#ifdef CONFIG_HAS_DATAFLASH
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extern int AT91F_DataflashInit(void);
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extern void dataflash_print_info(void);
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#endif
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#if defined(CONFIG_HARD_I2C) || \
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defined(CONFIG_SYS_I2C)
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#include <i2c.h>
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#endif
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/************************************************************************
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* Coloured LED functionality
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************************************************************************
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* May be supplied by boards if desired
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*/
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__weak void coloured_LED_init(void) {}
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__weak void red_led_on(void) {}
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__weak void red_led_off(void) {}
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__weak void green_led_on(void) {}
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__weak void green_led_off(void) {}
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__weak void yellow_led_on(void) {}
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__weak void yellow_led_off(void) {}
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__weak void blue_led_on(void) {}
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__weak void blue_led_off(void) {}
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/*
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************************************************************************
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* Init Utilities *
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************************************************************************
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* Some of this code should be moved into the core functions,
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* or dropped completely,
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* but let's get it working (again) first...
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*/
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#if defined(CONFIG_ARM_DCC) && !defined(CONFIG_BAUDRATE)
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#define CONFIG_BAUDRATE 115200
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#endif
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static int init_baudrate(void)
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{
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gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
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return 0;
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}
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static int display_banner(void)
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{
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printf("\n\n%s\n\n", version_string);
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debug("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n",
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(ulong)&_start,
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(ulong)&__bss_start, (ulong)&__bss_end);
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#ifdef CONFIG_MODEM_SUPPORT
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debug("Modem Support enabled\n");
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#endif
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#ifdef CONFIG_USE_IRQ
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debug("IRQ Stack: %08lx\n", IRQ_STACK_START);
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debug("FIQ Stack: %08lx\n", FIQ_STACK_START);
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#endif
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return (0);
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}
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/*
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* WARNING: this code looks "cleaner" than the PowerPC version, but
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* has the disadvantage that you either get nothing, or everything.
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* On PowerPC, you might see "DRAM: " before the system hangs - which
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* gives a simple yet clear indication which part of the
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* initialization if failing.
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*/
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static int display_dram_config(void)
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{
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int i;
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#ifdef DEBUG
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puts("RAM Configuration:\n");
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for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
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printf("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
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print_size(gd->bd->bi_dram[i].size, "\n");
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}
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#else
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ulong size = 0;
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for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
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size += gd->bd->bi_dram[i].size;
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puts("DRAM: ");
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print_size(size, "\n");
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#endif
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return (0);
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}
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#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
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static int init_func_i2c(void)
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{
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puts("I2C: ");
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#ifdef CONFIG_SYS_I2C
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i2c_init_all();
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#else
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i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
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#endif
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puts("ready\n");
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return (0);
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}
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#endif
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#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI)
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#include <pci.h>
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static int arm_pci_init(void)
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{
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pci_init();
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return 0;
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}
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#endif /* CONFIG_CMD_PCI || CONFIG_PCI */
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/*
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* Breathe some life into the board...
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*
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* Initialize a serial port as console, and carry out some hardware
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* tests.
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*
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* The first part of initialization is running from Flash memory;
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* its main purpose is to initialize the RAM so that we
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* can relocate the monitor code to RAM.
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*/
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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 dependent #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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typedef int (init_fnc_t) (void);
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__weak 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 = gd->ram_size;
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}
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__weak int arch_cpu_init(void)
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{
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return 0;
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}
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__weak int power_init_board(void)
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{
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return 0;
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}
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/* Record the board_init_f() bootstage (after arch_cpu_init()) */
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static int mark_bootstage(void)
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{
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bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_F, "board_init_f");
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return 0;
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}
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init_fnc_t *init_sequence[] = {
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arch_cpu_init, /* basic arch cpu dependent setup */
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mark_bootstage,
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#ifdef CONFIG_OF_CONTROL
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fdtdec_check_fdt,
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#endif
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#if defined(CONFIG_BOARD_EARLY_INIT_F)
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board_early_init_f,
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#endif
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timer_init, /* initialize timer */
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#ifdef CONFIG_BOARD_POSTCLK_INIT
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board_postclk_init,
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#endif
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#ifdef CONFIG_FSL_ESDHC
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get_clocks,
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#endif
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env_init, /* initialize environment */
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init_baudrate, /* initialze baudrate settings */
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serial_init, /* serial communications setup */
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console_init_f, /* stage 1 init of console */
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display_banner, /* say that we are here */
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print_cpuinfo, /* display cpu info (and speed) */
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#if defined(CONFIG_DISPLAY_BOARDINFO)
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checkboard, /* display board info */
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#endif
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#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
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init_func_i2c,
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#endif
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dram_init, /* configure available RAM banks */
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NULL,
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};
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void board_init_f(ulong bootflag)
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{
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bd_t *bd;
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init_fnc_t **init_fnc_ptr;
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gd_t *id;
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ulong addr, addr_sp;
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#ifdef CONFIG_PRAM
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ulong reg;
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#endif
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void *new_fdt = NULL;
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size_t fdt_size = 0;
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memset((void *)gd, 0, sizeof(gd_t));
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gd->mon_len = (ulong)&__bss_end - (ulong)_start;
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#ifdef CONFIG_OF_EMBED
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/* Get a pointer to the FDT */
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gd->fdt_blob = __dtb_dt_begin;
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#elif defined CONFIG_OF_SEPARATE
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/* FDT is at end of image */
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gd->fdt_blob = &_end;
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#endif
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/* Allow the early environment to override the fdt address */
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gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
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(uintptr_t)gd->fdt_blob);
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for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
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if ((*init_fnc_ptr)() != 0) {
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hang ();
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}
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}
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#ifdef CONFIG_OF_CONTROL
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/* For now, put this check after the console is ready */
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if (fdtdec_prepare_fdt()) {
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panic("** CONFIG_OF_CONTROL defined but no FDT - please see "
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"doc/README.fdt-control");
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}
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#endif
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debug("monitor len: %08lX\n", gd->mon_len);
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/*
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* Ram is setup, size stored in gd !!
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*/
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debug("ramsize: %08lX\n", gd->ram_size);
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#if defined(CONFIG_SYS_MEM_TOP_HIDE)
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/*
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* Subtract specified amount of memory to hide so that it won't
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* get "touched" at all by U-Boot. By fixing up gd->ram_size
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* the Linux kernel should now get passed the now "corrected"
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* memory size and won't touch it either. This should work
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* for arch/ppc and arch/powerpc. Only Linux board ports in
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* arch/powerpc with bootwrapper support, that recalculate the
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* memory size from the SDRAM controller setup will have to
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* get fixed.
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*/
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gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE;
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#endif
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addr = CONFIG_SYS_SDRAM_BASE + get_effective_memsize();
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#ifdef CONFIG_LOGBUFFER
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#ifndef CONFIG_ALT_LB_ADDR
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/* reserve kernel log buffer */
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addr -= (LOGBUFF_RESERVE);
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debug("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN,
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addr);
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#endif
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#endif
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#ifdef CONFIG_PRAM
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/*
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* reserve protected RAM
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*/
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reg = getenv_ulong("pram", 10, CONFIG_PRAM);
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addr -= (reg << 10); /* size is in kB */
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debug("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
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#endif /* CONFIG_PRAM */
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#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
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/* reserve TLB table */
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gd->arch.tlb_size = PGTABLE_SIZE;
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addr -= gd->arch.tlb_size;
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/* round down to next 64 kB limit */
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addr &= ~(0x10000 - 1);
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gd->arch.tlb_addr = addr;
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debug("TLB table from %08lx to %08lx\n", addr, addr + gd->arch.tlb_size);
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#endif
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/* round down to next 4 kB limit */
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addr &= ~(4096 - 1);
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debug("Top of RAM usable for U-Boot at: %08lx\n", addr);
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#ifdef CONFIG_LCD
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||||||
#ifdef CONFIG_FB_ADDR
|
|
||||||
gd->fb_base = CONFIG_FB_ADDR;
|
|
||||||
#else
|
|
||||||
/* reserve memory for LCD display (always full pages) */
|
|
||||||
addr = lcd_setmem(addr);
|
|
||||||
gd->fb_base = addr;
|
|
||||||
#endif /* CONFIG_FB_ADDR */
|
|
||||||
#endif /* CONFIG_LCD */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* reserve memory for U-Boot code, data & bss
|
|
||||||
* round down to next 4 kB limit
|
|
||||||
*/
|
|
||||||
addr -= gd->mon_len;
|
|
||||||
addr &= ~(4096 - 1);
|
|
||||||
|
|
||||||
debug("Reserving %ldk for U-Boot at: %08lx\n", gd->mon_len >> 10, addr);
|
|
||||||
|
|
||||||
#ifndef CONFIG_SPL_BUILD
|
|
||||||
/*
|
|
||||||
* reserve memory for malloc() arena
|
|
||||||
*/
|
|
||||||
addr_sp = addr - TOTAL_MALLOC_LEN;
|
|
||||||
debug("Reserving %dk for malloc() at: %08lx\n",
|
|
||||||
TOTAL_MALLOC_LEN >> 10, addr_sp);
|
|
||||||
/*
|
|
||||||
* (permanently) allocate a Board Info struct
|
|
||||||
* and a permanent copy of the "global" data
|
|
||||||
*/
|
|
||||||
addr_sp -= sizeof (bd_t);
|
|
||||||
bd = (bd_t *) addr_sp;
|
|
||||||
gd->bd = bd;
|
|
||||||
debug("Reserving %zu Bytes for Board Info at: %08lx\n",
|
|
||||||
sizeof (bd_t), addr_sp);
|
|
||||||
|
|
||||||
#ifdef CONFIG_MACH_TYPE
|
|
||||||
gd->bd->bi_arch_number = CONFIG_MACH_TYPE; /* board id for Linux */
|
|
||||||
#endif
|
|
||||||
|
|
||||||
addr_sp -= sizeof (gd_t);
|
|
||||||
id = (gd_t *) addr_sp;
|
|
||||||
debug("Reserving %zu Bytes for Global Data at: %08lx\n",
|
|
||||||
sizeof (gd_t), addr_sp);
|
|
||||||
|
|
||||||
#if defined(CONFIG_OF_SEPARATE) && defined(CONFIG_OF_CONTROL)
|
|
||||||
/*
|
|
||||||
* If the device tree is sitting immediate above our image then we
|
|
||||||
* must relocate it. If it is embedded in the data section, then it
|
|
||||||
* will be relocated with other data.
|
|
||||||
*/
|
|
||||||
if (gd->fdt_blob) {
|
|
||||||
fdt_size = ALIGN(fdt_totalsize(gd->fdt_blob) + 0x1000, 32);
|
|
||||||
|
|
||||||
addr_sp -= fdt_size;
|
|
||||||
new_fdt = (void *)addr_sp;
|
|
||||||
debug("Reserving %zu Bytes for FDT at: %08lx\n",
|
|
||||||
fdt_size, addr_sp);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef CONFIG_ARM64
|
|
||||||
/* setup stackpointer for exeptions */
|
|
||||||
gd->irq_sp = addr_sp;
|
|
||||||
#ifdef CONFIG_USE_IRQ
|
|
||||||
addr_sp -= (CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ);
|
|
||||||
debug("Reserving %zu Bytes for IRQ stack at: %08lx\n",
|
|
||||||
CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ, addr_sp);
|
|
||||||
#endif
|
|
||||||
/* leave 3 words for abort-stack */
|
|
||||||
addr_sp -= 12;
|
|
||||||
|
|
||||||
/* 8-byte alignment for ABI compliance */
|
|
||||||
addr_sp &= ~0x07;
|
|
||||||
#else /* CONFIG_ARM64 */
|
|
||||||
/* 16-byte alignment for ABI compliance */
|
|
||||||
addr_sp &= ~0x0f;
|
|
||||||
#endif /* CONFIG_ARM64 */
|
|
||||||
#else
|
|
||||||
addr_sp += 128; /* leave 32 words for abort-stack */
|
|
||||||
gd->irq_sp = addr_sp;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
debug("New Stack Pointer is: %08lx\n", addr_sp);
|
|
||||||
|
|
||||||
#ifdef CONFIG_POST
|
|
||||||
post_bootmode_init();
|
|
||||||
post_run(NULL, POST_ROM | post_bootmode_get(0));
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Ram ist board specific, so move it to board code ... */
|
|
||||||
dram_init_banksize();
|
|
||||||
display_dram_config(); /* and display it */
|
|
||||||
|
|
||||||
gd->relocaddr = addr;
|
|
||||||
gd->start_addr_sp = addr_sp;
|
|
||||||
gd->reloc_off = addr - (ulong)&_start;
|
|
||||||
debug("relocation Offset is: %08lx\n", gd->reloc_off);
|
|
||||||
if (new_fdt) {
|
|
||||||
memcpy(new_fdt, gd->fdt_blob, fdt_size);
|
|
||||||
gd->fdt_blob = new_fdt;
|
|
||||||
}
|
|
||||||
memcpy(id, (void *)gd, sizeof(gd_t));
|
|
||||||
}
|
|
||||||
|
|
||||||
#if !defined(CONFIG_SYS_NO_FLASH)
|
|
||||||
static char *failed = "*** failed ***\n";
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Tell if it's OK to load the environment early in boot.
|
|
||||||
*
|
|
||||||
* If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
|
|
||||||
* if this is OK (defaulting to saying it's not OK).
|
|
||||||
*
|
|
||||||
* NOTE: Loading the environment early can be a bad idea if security is
|
|
||||||
* important, since no verification is done on the environment.
|
|
||||||
*
|
|
||||||
* @return 0 if environment should not be loaded, !=0 if it is ok to load
|
|
||||||
*/
|
|
||||||
static int should_load_env(void)
|
|
||||||
{
|
|
||||||
#ifdef CONFIG_OF_CONTROL
|
|
||||||
return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
|
|
||||||
#elif defined CONFIG_DELAY_ENVIRONMENT
|
|
||||||
return 0;
|
|
||||||
#else
|
|
||||||
return 1;
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
#if defined(CONFIG_DISPLAY_BOARDINFO_LATE) && defined(CONFIG_OF_CONTROL)
|
|
||||||
static void display_fdt_model(const void *blob)
|
|
||||||
{
|
|
||||||
const char *model;
|
|
||||||
|
|
||||||
model = (char *)fdt_getprop(blob, 0, "model", NULL);
|
|
||||||
printf("Model: %s\n", model ? model : "<unknown>");
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/************************************************************************
|
|
||||||
*
|
|
||||||
* This is the next part if the initialization sequence: we are now
|
|
||||||
* running from RAM and have a "normal" C environment, i. e. global
|
|
||||||
* data can be written, BSS has been cleared, the stack size in not
|
|
||||||
* that critical any more, etc.
|
|
||||||
*
|
|
||||||
************************************************************************
|
|
||||||
*/
|
|
||||||
|
|
||||||
void board_init_r(gd_t *id, ulong dest_addr)
|
|
||||||
{
|
|
||||||
ulong malloc_start;
|
|
||||||
#if !defined(CONFIG_SYS_NO_FLASH)
|
|
||||||
ulong flash_size;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
|
|
||||||
bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
|
|
||||||
|
|
||||||
monitor_flash_len = (ulong)&__rel_dyn_end - (ulong)_start;
|
|
||||||
|
|
||||||
/* Enable caches */
|
|
||||||
enable_caches();
|
|
||||||
|
|
||||||
debug("monitor flash len: %08lX\n", monitor_flash_len);
|
|
||||||
board_init(); /* Setup chipselects */
|
|
||||||
/*
|
|
||||||
* TODO: printing of the clock inforamtion of the board is now
|
|
||||||
* implemented as part of bdinfo command. Currently only support for
|
|
||||||
* davinci SOC's is added. Remove this check once all the board
|
|
||||||
* implement this.
|
|
||||||
*/
|
|
||||||
#ifdef CONFIG_CLOCKS
|
|
||||||
set_cpu_clk_info(); /* Setup clock information */
|
|
||||||
#endif
|
|
||||||
serial_initialize();
|
|
||||||
|
|
||||||
debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
|
|
||||||
|
|
||||||
#ifdef CONFIG_LOGBUFFER
|
|
||||||
logbuff_init_ptrs();
|
|
||||||
#endif
|
|
||||||
#ifdef CONFIG_POST
|
|
||||||
post_output_backlog();
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* The Malloc area is immediately below the monitor copy in DRAM */
|
|
||||||
malloc_start = dest_addr - TOTAL_MALLOC_LEN;
|
|
||||||
mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
|
|
||||||
|
|
||||||
#ifdef CONFIG_ARCH_EARLY_INIT_R
|
|
||||||
arch_early_init_r();
|
|
||||||
#endif
|
|
||||||
power_init_board();
|
|
||||||
|
|
||||||
#if !defined(CONFIG_SYS_NO_FLASH)
|
|
||||||
puts("Flash: ");
|
|
||||||
|
|
||||||
flash_size = flash_init();
|
|
||||||
if (flash_size > 0) {
|
|
||||||
# ifdef CONFIG_SYS_FLASH_CHECKSUM
|
|
||||||
print_size(flash_size, "");
|
|
||||||
/*
|
|
||||||
* Compute and print flash CRC if flashchecksum is set to 'y'
|
|
||||||
*
|
|
||||||
* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
|
|
||||||
*/
|
|
||||||
if (getenv_yesno("flashchecksum") == 1) {
|
|
||||||
printf(" CRC: %08X", crc32(0,
|
|
||||||
(const unsigned char *) CONFIG_SYS_FLASH_BASE,
|
|
||||||
flash_size));
|
|
||||||
}
|
|
||||||
putc('\n');
|
|
||||||
# else /* !CONFIG_SYS_FLASH_CHECKSUM */
|
|
||||||
print_size(flash_size, "\n");
|
|
||||||
# endif /* CONFIG_SYS_FLASH_CHECKSUM */
|
|
||||||
} else {
|
|
||||||
puts(failed);
|
|
||||||
hang();
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(CONFIG_CMD_NAND)
|
|
||||||
puts("NAND: ");
|
|
||||||
nand_init(); /* go init the NAND */
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(CONFIG_CMD_ONENAND)
|
|
||||||
onenand_init();
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef CONFIG_GENERIC_MMC
|
|
||||||
puts("MMC: ");
|
|
||||||
mmc_initialize(gd->bd);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef CONFIG_CMD_SCSI
|
|
||||||
puts("SCSI: ");
|
|
||||||
scsi_init();
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef CONFIG_HAS_DATAFLASH
|
|
||||||
AT91F_DataflashInit();
|
|
||||||
dataflash_print_info();
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* initialize environment */
|
|
||||||
if (should_load_env())
|
|
||||||
env_relocate();
|
|
||||||
else
|
|
||||||
set_default_env(NULL);
|
|
||||||
|
|
||||||
#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
|
|
||||||
arm_pci_init();
|
|
||||||
#endif
|
|
||||||
|
|
||||||
stdio_init(); /* get the devices list going. */
|
|
||||||
|
|
||||||
jumptable_init();
|
|
||||||
|
|
||||||
#if defined(CONFIG_API)
|
|
||||||
/* Initialize API */
|
|
||||||
api_init();
|
|
||||||
#endif
|
|
||||||
|
|
||||||
console_init_r(); /* fully init console as a device */
|
|
||||||
|
|
||||||
#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
|
|
||||||
# ifdef CONFIG_OF_CONTROL
|
|
||||||
/* Put this here so it appears on the LCD, now it is ready */
|
|
||||||
display_fdt_model(gd->fdt_blob);
|
|
||||||
# else
|
|
||||||
checkboard();
|
|
||||||
# endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(CONFIG_ARCH_MISC_INIT)
|
|
||||||
/* miscellaneous arch dependent initialisations */
|
|
||||||
arch_misc_init();
|
|
||||||
#endif
|
|
||||||
#if defined(CONFIG_MISC_INIT_R)
|
|
||||||
/* miscellaneous platform dependent initialisations */
|
|
||||||
misc_init_r();
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* set up exceptions */
|
|
||||||
interrupt_init();
|
|
||||||
/* enable exceptions */
|
|
||||||
enable_interrupts();
|
|
||||||
|
|
||||||
/* Initialize from environment */
|
|
||||||
load_addr = getenv_ulong("loadaddr", 16, load_addr);
|
|
||||||
|
|
||||||
#ifdef CONFIG_BOARD_LATE_INIT
|
|
||||||
board_late_init();
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef CONFIG_BITBANGMII
|
|
||||||
bb_miiphy_init();
|
|
||||||
#endif
|
|
||||||
#if defined(CONFIG_CMD_NET)
|
|
||||||
puts("Net: ");
|
|
||||||
eth_initialize();
|
|
||||||
#if defined(CONFIG_RESET_PHY_R)
|
|
||||||
debug("Reset Ethernet PHY\n");
|
|
||||||
reset_phy();
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef CONFIG_POST
|
|
||||||
post_run(NULL, POST_RAM | post_bootmode_get(0));
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
|
|
||||||
/*
|
|
||||||
* Export available size of memory for Linux,
|
|
||||||
* taking into account the protected RAM at top of memory
|
|
||||||
*/
|
|
||||||
{
|
|
||||||
ulong pram = 0;
|
|
||||||
uchar memsz[32];
|
|
||||||
|
|
||||||
#ifdef CONFIG_PRAM
|
|
||||||
pram = getenv_ulong("pram", 10, CONFIG_PRAM);
|
|
||||||
#endif
|
|
||||||
#ifdef CONFIG_LOGBUFFER
|
|
||||||
#ifndef CONFIG_ALT_LB_ADDR
|
|
||||||
/* Also take the logbuffer into account (pram is in kB) */
|
|
||||||
pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
sprintf((char *)memsz, "%ldk", (gd->ram_size / 1024) - pram);
|
|
||||||
setenv("mem", (char *)memsz);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* main_loop() can return to retry autoboot, if so just run it again. */
|
|
||||||
for (;;) {
|
|
||||||
main_loop();
|
|
||||||
}
|
|
||||||
|
|
||||||
/* NOTREACHED - no way out of command loop except booting */
|
|
||||||
}
|
|
||||||
Loading…
Reference in New Issue