Now that x86 uses generic board, this code is not needed.
Signed-off-by: Simon Glass <s...@chromium.org>
---
arch/x86/include/asm/global_data.h | 61 -----
arch/x86/lib/Makefile | 2 -
arch/x86/lib/board.c | 453 +-----------------------------------
3 files changed, 1 insertions(+), 515 deletions(-)
diff --git a/arch/x86/include/asm/global_data.h
b/arch/x86/include/asm/global_data.h
index d68447a..2cd00b8 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -24,67 +24,6 @@
#ifndef __ASM_GBL_DATA_H
#define __ASM_GBL_DATA_H
-#ifdef CONFIG_LEGACY_BOARD
-/*
- * The following data structure is placed in some memory wich is
- * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or
- * some locked parts of the data cache) to allow for a minimum set of
- * global variables during system initialization (until we have set
- * up the memory controller so that we can use RAM).
- *
- * Keep it *SMALL* and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
- */
-
-#ifndef __ASSEMBLY__
-
-typedef struct global_data {
- bd_t *bd;
- unsigned long flags;
- unsigned long baudrate;
- unsigned long have_console; /* serial_init() was called */
-#ifdef CONFIG_PRE_CONSOLE_BUFFER
- unsigned long precon_buf_idx; /* Pre-Console buffer index */
-#endif
- unsigned long reloc_off; /* Relocation Offset */
- unsigned long load_off; /* Load Offset */
- unsigned long env_addr; /* Address of Environment struct */
- unsigned long env_valid; /* Checksum of Environment valid? */
- unsigned long cpu_clk; /* CPU clock in Hz! */
- unsigned long bus_clk;
- unsigned long relocaddr; /* Start address of U-Boot in RAM */
- unsigned long start_addr_sp; /* start_addr_stackpointer */
- phys_size_t ram_size; /* RAM size */
- unsigned long reset_status; /* reset status register at boot */
- void **jt; /* jump table */
- char env_buf[32]; /* buffer for getenv() before reloc. */
-} gd_t;
-
-extern gd_t *gd;
-
-#endif
-
-/*
- * Global Data Flags
- */
-#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM
*/
-#define GD_FLG_DEVINIT 0x00002 /* Devices have been
initialized */
-#define GD_FLG_SILENT 0x00004 /* Silent mode
*/
-#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed
*/
-#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted
*/
-#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been
initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out)
*/
-#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table
*/
-
-#if 0
-#define DECLARE_GLOBAL_DATA_PTR
-#else
-#define XTRN_DECLARE_GLOBAL_DATA_PTR extern
-#define DECLARE_GLOBAL_DATA_PTR XTRN_DECLARE_GLOBAL_DATA_PTR \
-gd_t *gd
-#endif
-
-#else /* CONFIG_SYS_LEGACY_BOARD */
#include <asm-generic/global_data.h>
-#endif
#endif /* __ASM_GBL_DATA_H */
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 6c1cd64..ff5a864 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -31,9 +31,7 @@ SOBJS-y += proc.o
SOBJS-$(CONFIG_SYS_X86_REALMODE) += realmode_switch.o
COBJS-$(CONFIG_SYS_PC_BIOS) += bios_setup.o
-ifeq ($(CONFIG_SYS_LEGACY_BOARD),y)
COBJS-y += board.o
-endif
COBJS-y += bootm.o
COBJS-y += gcc.o
COBJS-y += interrupts.o
diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c
index d4bfe88..e7fd2a7 100644
--- a/arch/x86/lib/board.c
+++ b/arch/x86/lib/board.c
@@ -31,455 +31,4 @@
* MA 02111-1307 USA
*/
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <stdio_dev.h>
-#include <reloc.h>
-#include <version.h>
-#include <malloc.h>
-#include <net.h>
-#include <ide.h>
-#include <serial.h>
-#include <asm/u-boot-x86.h>
-#include <asm-generic/sections.h>
-#include <elf.h>
-
-#ifdef CONFIG_BITBANGMII
-#include <miiphy.h>
-#endif
-
-/*
- * Pointer to initial global data area
- *
- * Here we initialize it.
- */
-#undef XTRN_DECLARE_GLOBAL_DATA_PTR
-#define XTRN_DECLARE_GLOBAL_DATA_PTR /* empty = allocate here */
-DECLARE_GLOBAL_DATA_PTR = (gd_t *) (CONFIG_SYS_INIT_GD_ADDR);
-
-/************************************************************************
- * Init Utilities *
- ************************************************************************
- * Some of this code should be moved into the core functions,
- * or dropped completely,
- * but let's get it working (again) first...
- */
-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);
-
- 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;
-}
-
-#ifndef CONFIG_SYS_NO_FLASH
-static void display_flash_config(ulong size)
-{
- puts("Flash: ");
- print_size(size, "\n");
-}
-#endif
-
-/*
- * Breath some life into the board...
- *
- * Initialize an SMC for serial comms, and carry out some hardware
- * tests.
- *
- * The first part of initialization is running from Flash memory;
- * its main purpose is to initialize the RAM so that we
- * can relocate the monitor code to RAM.
- */
-
-/*
- * All attempts to come up with a "common" initialization sequence
- * that works for all boards and architectures failed: some of the
- * requirements are just _too_ different. To get rid of the resulting
- * mess of board dependend #ifdef'ed code we now make the whole
- * initialization sequence configurable to the user.
- *
- * The requirements for any new initalization function is simple: it
- * receives a pointer to the "global data" structure as it's only
- * argument, and returns an integer return code, where 0 means
- * "continue" and != 0 means "fatal error, hang the system".
- */
-typedef int (init_fnc_t) (void);
-
-static int calculate_relocation_address(void);
-static int copy_uboot_to_ram(void);
-static int clear_bss(void);
-static int do_elf_reloc_fixups(void);
-
-init_fnc_t *init_sequence_f[] = {
- cpu_init_f,
- board_early_init_f,
- env_init,
- init_baudrate,
- serial_init,
- console_init_f,
- dram_init_f,
- calculate_relocation_address,
- copy_uboot_to_ram,
- clear_bss,
- do_elf_reloc_fixups,
-
- NULL,
-};
-
-init_fnc_t *init_sequence_r[] = {
- cpu_init_r, /* basic cpu dependent setup */
- board_early_init_r, /* basic board dependent setup */
- dram_init, /* configure available RAM banks */
- interrupt_init, /* set up exceptions */
- timer_init,
- display_banner,
- display_dram_config,
-
- NULL,
-};
-
-gd_t *gd;
-
-static int calculate_relocation_address(void)
-{
- ulong text_start = (ulong)&__text_start;
- ulong bss_end = (ulong)&__bss_end;
- ulong dest_addr;
- ulong rel_offset;
-
- /* Calculate destination RAM Address and relocation offset */
- dest_addr = gd->ram_size;
- dest_addr -= CONFIG_SYS_STACK_SIZE;
- dest_addr -= (bss_end - text_start);
-
- /*
- * Round destination address down to 16-byte boundary to keep
- * IDT and GDT 16-byte aligned
- */
- dest_addr &= ~15;
-
- rel_offset = dest_addr - text_start;
-
- gd->start_addr_sp = gd->ram_size;
- gd->relocaddr = dest_addr;
- gd->reloc_off = rel_offset;
-
- return 0;
-}
-
-static int copy_uboot_to_ram(void)
-{
- ulong *dst_addr = (ulong *)gd->relocaddr;
- ulong *src_addr = (ulong *)&__text_start;
- ulong *end_addr = (ulong *)&__data_end;
-
- while (src_addr < end_addr)
- *dst_addr++ = *src_addr++;
-
- return 0;
-}
-
-static int clear_bss(void)
-{
- void *bss_start = &__bss_start;
- void *bss_end = &__bss_end;
-
- ulong *dst_addr = (ulong *)(bss_start + gd->reloc_off);
- ulong *end_addr = (ulong *)(bss_end + gd->reloc_off);
-
- while (dst_addr < end_addr)
- *dst_addr++ = 0x00000000;
-
- return 0;
-}
-
-static int do_elf_reloc_fixups(void)
-{
- Elf32_Rel *re_src = (Elf32_Rel *)(&__rel_dyn_start);
- Elf32_Rel *re_end = (Elf32_Rel *)(&__rel_dyn_end);
-
- Elf32_Addr *offset_ptr_rom;
- Elf32_Addr *offset_ptr_ram;
-
- /* The size of the region of u-boot that runs out of RAM. */
- uintptr_t size = (uintptr_t)&__bss_end - (uintptr_t)&__text_start;
-
- do {
- /* Get the location from the relocation entry */
- offset_ptr_rom = (Elf32_Addr *)re_src->r_offset;
-
- /* Check that the location of the relocation is in .text */
- if (offset_ptr_rom >= (Elf32_Addr *)CONFIG_SYS_TEXT_BASE) {
-
- /* Switch to the in-RAM version */
- offset_ptr_ram = (Elf32_Addr *)((ulong)offset_ptr_rom +
- gd->reloc_off);
-
- /* Check that the target points into .text */
- if (*offset_ptr_ram >= CONFIG_SYS_TEXT_BASE &&
- *offset_ptr_ram <
- (CONFIG_SYS_TEXT_BASE + size)) {
- *offset_ptr_ram += gd->reloc_off;
- }
- }
- } while (re_src++ < re_end);
-
- return 0;
-}
-
-/* Load U-Boot into RAM, initialize BSS, perform relocation adjustments */
-void board_init_f(ulong boot_flags)
-{
- init_fnc_t **init_fnc_ptr;
-
- gd->flags = boot_flags;
-
- for (init_fnc_ptr = init_sequence_f; *init_fnc_ptr; ++init_fnc_ptr) {
- if ((*init_fnc_ptr)() != 0)
- hang();
- }
-
- gd->flags |= GD_FLG_RELOC;
-
- /* Enter the relocated U-Boot! */
- relocate_code(gd->start_addr_sp, gd, gd->relocaddr);
-
- /* NOTREACHED - relocate_code() does not return */
- while (1)
- ;
-}
-
-void board_init_r(gd_t *id, ulong dest_addr)
-{
-#if defined(CONFIG_CMD_NET)
- char *s;
-#endif
-#ifndef CONFIG_SYS_NO_FLASH
- ulong size;
-#endif
- static bd_t bd_data;
- static gd_t gd_data;
- init_fnc_t **init_fnc_ptr;
-
- show_boot_progress(0x21);
-
- /* Global data pointer is now writable */
- gd = &gd_data;
- memcpy(gd, id, sizeof(gd_t));
-
- /* compiler optimization barrier needed for GCC >= 3.4 */
- __asm__ __volatile__("" : : : "memory");
-
- gd->bd = &bd_data;
- memset(gd->bd, 0, sizeof(bd_t));
- show_boot_progress(0x22);
-
- gd->baudrate = CONFIG_BAUDRATE;
-
- mem_malloc_init((((ulong)dest_addr - CONFIG_SYS_MALLOC_LEN)+3)&~3,
- CONFIG_SYS_MALLOC_LEN);
-
- for (init_fnc_ptr = init_sequence_r; *init_fnc_ptr; ++init_fnc_ptr) {
- if ((*init_fnc_ptr)() != 0)
- hang();
- }
- show_boot_progress(0x23);
-
-#ifdef CONFIG_SERIAL_MULTI
- serial_initialize();
-#endif
-
-#ifndef CONFIG_SYS_NO_FLASH
- /* configure available FLASH banks */
- size = flash_init();
- display_flash_config(size);
- show_boot_progress(0x24);
-#endif
-
- show_boot_progress(0x25);
-
- /* initialize environment */
- env_relocate();
- show_boot_progress(0x26);
-
-
-#ifdef CONFIG_CMD_NET
- /* IP Address */
- bd_data.bi_ip_addr = getenv_IPaddr("ipaddr");
-#endif
-
-#if defined(CONFIG_PCI)
- /*
- * Do pci configuration
- */
- pci_init();
-#endif
-
- show_boot_progress(0x27);
-
-
- stdio_init();
-
- jumptable_init();
-
- /* Initialize the console (after the relocation and devices init) */
- console_init_r();
-
-#ifdef CONFIG_MISC_INIT_R
- /* miscellaneous platform dependent initialisations */
- misc_init_r();
-#endif
-
-#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
- WATCHDOG_RESET();
- puts("PCMCIA:");
- pcmcia_init();
-#endif
-
-#if defined(CONFIG_CMD_KGDB)
- WATCHDOG_RESET();
- puts("KGDB: ");
- kgdb_init();
-#endif
-
- /* enable exceptions */
- enable_interrupts();
- show_boot_progress(0x28);
-
-#ifdef CONFIG_STATUS_LED
- status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
-#endif
-
- udelay(20);
-
- /* Initialize from environment */
- load_addr = getenv_ulong("loadaddr", 16, load_addr);
-#if defined(CONFIG_CMD_NET)
- s = getenv("bootfile");
-
- if (s != NULL)
- copy_filename(BootFile, s, sizeof(BootFile));
-#endif
-
- WATCHDOG_RESET();
-
-#if defined(CONFIG_CMD_IDE)
- WATCHDOG_RESET();
- puts("IDE: ");
- ide_init();
-#endif
-
-#if defined(CONFIG_CMD_SCSI)
- WATCHDOG_RESET();
- puts("SCSI: ");
- scsi_init();
-#endif
-
-#if defined(CONFIG_CMD_DOC)
- WATCHDOG_RESET();
- puts("DOC: ");
- doc_init();
-#endif
-
-#ifdef CONFIG_BITBANGMII
- bb_miiphy_init();
-#endif
-#if defined(CONFIG_CMD_NET)
- WATCHDOG_RESET();
- puts("Net: ");
- eth_initialize(gd->bd);
-#endif
-
-#if (defined(CONFIG_CMD_NET)) && (0)
- WATCHDOG_RESET();
-# ifdef DEBUG
- puts("Reset Ethernet PHY\n");
-# endif
- reset_phy();
-#endif
-
-#ifdef CONFIG_LAST_STAGE_INIT
- WATCHDOG_RESET();
- /*
- * Some parts can be only initialized if all others (like
- * Interrupts) are up and running (i.e. the PC-style ISA
- * keyboard).
- */
- last_stage_init();
-#endif
-
-
-#ifdef CONFIG_POST
- post_run(NULL, POST_RAM | post_bootmode_get(0));
-#endif
-
- show_boot_progress(0x29);
-
- /* 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 */
-}
-
-void hang(void)
-{
- puts("### ERROR ### Please RESET the board ###\n");
- for (;;)
- ;
-}
-
-unsigned long do_go_exec(ulong (*entry)(int, char * const []),
- int argc, char * const argv[])
-{
- unsigned long ret = 0;
- char **argv_tmp;
-
- /*
- * x86 does not use a dedicated register to pass the pointer to
- * the global_data, so it is instead passed as argv[-1]. By using
- * argv[-1], the called 'Application' can use the contents of
- * argv natively. However, to safely use argv[-1] a new copy of
- * argv is needed with the extra element
- */
- argv_tmp = malloc(sizeof(char *) * (argc + 1));
-
- if (argv_tmp) {
- argv_tmp[0] = (char *)gd;
-
- memcpy(&argv_tmp[1], argv, (size_t)(sizeof(char *) * argc));
-
- ret = (entry) (argc, &argv_tmp[1]);
- free(argv_tmp);
- }
-
- return ret;
-}
-
-void setup_pcat_compatibility(void)
- __attribute__((weak, alias("__setup_pcat_compatibility")));
-
-void __setup_pcat_compatibility(void)
-{
-}
+/* Code in this file has moved to board_f.c and board_r.c */
--
1.7.3.1
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