diff options
| -rw-r--r-- | arch/avr32/lib/Makefile | 3 | ||||
| -rw-r--r-- | arch/avr32/lib/board.c | 256 |
2 files changed, 0 insertions, 259 deletions
diff --git a/arch/avr32/lib/Makefile b/arch/avr32/lib/Makefile index 6750913..8108ae5 100644 --- a/arch/avr32/lib/Makefile +++ b/arch/avr32/lib/Makefile @@ -8,9 +8,6 @@ # obj-y += memset.o -ifndef CONFIG_SYS_GENERIC_BOARD -obj-y += board.o -endif obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-y += interrupts.o obj-y += dram_init.o diff --git a/arch/avr32/lib/board.c b/arch/avr32/lib/board.c deleted file mode 100644 index aacfcbf..0000000 --- a/arch/avr32/lib/board.c +++ /dev/null @@ -1,256 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <command.h> -#include <malloc.h> -#include <stdio_dev.h> -#include <version.h> -#include <net.h> - -#ifdef CONFIG_BITBANGMII -#include <miiphy.h> -#endif - -#include <asm/sections.h> -#include <asm/arch/mmu.h> -#include <asm/arch/hardware.h> - -#ifndef CONFIG_IDENT_STRING -#define CONFIG_IDENT_STRING "" -#endif - -#ifdef CONFIG_GENERIC_ATMEL_MCI -#include <mmc.h> -#endif -DECLARE_GLOBAL_DATA_PTR; - -unsigned long monitor_flash_len; - -__weak void dram_init_banksize(void) -{ - gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; - gd->bd->bi_dram[0].size = gd->ram_size; -} - -/* Weak aliases for optional board functions */ -static int __do_nothing(void) -{ - return 0; -} -int board_postclk_init(void) __attribute__((weak, alias("__do_nothing"))); -int board_early_init_r(void) __attribute__((weak, alias("__do_nothing"))); - -static int init_baudrate(void) -{ - gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); - return 0; -} - -static int display_banner (void) -{ - printf ("\n\n%s\n\n", version_string); - printf ("U-Boot code: %08lx -> %08lx data: %08lx -> %08lx\n", - (unsigned long)_text, (unsigned long)_etext, - (unsigned long)_data, (unsigned long)(&__bss_end)); - return 0; -} - -static int display_dram_config (void) -{ - int i; - - puts ("DRAM Configuration:\n"); - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - printf ("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start); - print_size (gd->bd->bi_dram[i].size, "\n"); - } - - return 0; -} - -static void display_flash_config (void) -{ - puts ("Flash: "); - print_size(gd->bd->bi_flashsize, " "); - printf("at address 0x%08lx\n", gd->bd->bi_flashstart); -} - -void board_init_f(ulong board_type) -{ - gd_t gd_data; - gd_t *new_gd; - bd_t *bd; - unsigned long *new_sp; - unsigned long monitor_len; - unsigned long monitor_addr; - unsigned long addr; - - /* Initialize the global data pointer */ - memset(&gd_data, 0, sizeof(gd_data)); - gd = &gd_data; - - /* Perform initialization sequence */ - board_early_init_f(); - arch_cpu_init(); - board_postclk_init(); - env_init(); - init_baudrate(); - serial_init(); - console_init_f(); - display_banner(); - dram_init(); - - /* If we have no SDRAM, we can't go on */ - if (gd->ram_size <= 0) - panic("No working SDRAM available\n"); - - /* - * Now that we have DRAM mapped and working, we can - * relocate the code and continue running from DRAM. - * - * Reserve memory at end of RAM for (top down in that order): - * - u-boot image - * - heap for malloc() - * - board info struct - * - global data struct - * - stack - */ - addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size; - monitor_len = (char *)(&__bss_end) - _text; - - /* - * Reserve memory for u-boot code, data and bss. - * Round down to next 4 kB limit. - */ - addr -= monitor_len; - addr &= ~(4096UL - 1); - monitor_addr = addr; - - /* Reserve memory for malloc() */ - addr -= CONFIG_SYS_MALLOC_LEN; - -#ifdef CONFIG_LCD -#ifdef CONFIG_FB_ADDR - printf("LCD: Frame buffer allocated at preset 0x%08x\n", - CONFIG_FB_ADDR); - gd->fb_base = CONFIG_FB_ADDR; -#else - addr = lcd_setmem(addr); - printf("LCD: Frame buffer allocated at 0x%08lx\n", addr); - gd->fb_base = addr; -#endif /* CONFIG_FB_ADDR */ -#endif /* CONFIG_LCD */ - - /* Allocate a Board Info struct on a word boundary */ - addr -= sizeof(bd_t); - addr &= ~3UL; - gd->bd = bd = (bd_t *)addr; - - /* Allocate a new global data copy on a 8-byte boundary. */ - addr -= sizeof(gd_t); - addr &= ~7UL; - new_gd = (gd_t *)addr; - - /* And finally, a new, bigger stack. */ - new_sp = (unsigned long *)addr; - gd->start_addr_sp = addr; - *(--new_sp) = 0; - *(--new_sp) = 0; - - dram_init_banksize(); - - memcpy(new_gd, gd, sizeof(gd_t)); - - relocate_code((unsigned long)new_sp, new_gd, monitor_addr); -} - -void board_init_r(gd_t *new_gd, ulong dest_addr) -{ -#ifndef CONFIG_ENV_IS_NOWHERE - extern char * env_name_spec; -#endif - bd_t *bd; - - gd = new_gd; - bd = gd->bd; - - gd->flags |= GD_FLG_RELOC; - gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE; - - /* Enable the MMU so that we can keep u-boot simple */ - mmu_init_r(dest_addr); - - board_early_init_r(); - - monitor_flash_len = _edata - _text; - -#if defined(CONFIG_NEEDS_MANUAL_RELOC) - /* - * We have to relocate the command table manually - */ - fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), - ll_entry_count(cmd_tbl_t, cmd)); -#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */ - - /* there are some other pointer constants we must deal with */ -#ifndef CONFIG_ENV_IS_NOWHERE - env_name_spec += gd->reloc_off; -#endif - - timer_init(); - - /* The malloc area is right below the monitor image in RAM */ - mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off - - CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN); - - enable_interrupts(); - - bd->bi_flashstart = 0; - bd->bi_flashsize = 0; - bd->bi_flashoffset = 0; - -#ifndef CONFIG_SYS_NO_FLASH - bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; - bd->bi_flashsize = flash_init(); - bd->bi_flashoffset = (unsigned long)_edata - (unsigned long)_text; - - if (bd->bi_flashsize) - display_flash_config(); -#endif - - if (bd->bi_dram[0].size) - display_dram_config(); - - gd->bd->bi_boot_params = malloc(CONFIG_SYS_BOOTPARAMS_LEN); - if (!gd->bd->bi_boot_params) - puts("WARNING: Cannot allocate space for boot parameters\n"); - - /* initialize environment */ - env_relocate(); - - stdio_init(); - jumptable_init(); - console_init_r(); - - /* Initialize from environment */ - load_addr = getenv_ulong("loadaddr", 16, load_addr); - -#ifdef CONFIG_BITBANGMII - bb_miiphy_init(); -#endif -#if defined(CONFIG_CMD_NET) - puts("Net: "); - eth_initialize(); -#endif - -#ifdef CONFIG_GENERIC_ATMEL_MCI - mmc_initialize(gd->bd); -#endif - for (;;) { - main_loop(); - } -} |