diff options
| author | Simon Glass <sjg@chromium.org> | 2013-04-17 16:13:32 +0000 | 
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2013-05-13 13:33:20 -0700 | 
| commit | fa790fa0a91b9d029ec6fdac791066bc5d16b862 (patch) | |
| tree | 91bc7de13eef92a75ac572c95fc6a5715a26a96f | |
| parent | 20a8b41d50f2b07e709488af3570692c5dd0cb05 (diff) | |
| download | olio-uboot-2014.01-fa790fa0a91b9d029ec6fdac791066bc5d16b862.tar.xz olio-uboot-2014.01-fa790fa0a91b9d029ec6fdac791066bc5d16b862.zip | |
x86: Remove legacy board init code
Since we use CONFIG_SYS_GENERIC_BOARD on x86, we don't need this anymore.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
| -rw-r--r-- | arch/x86/include/asm/init_helpers.h | 9 | ||||
| -rw-r--r-- | arch/x86/include/asm/init_wrappers.h | 42 | ||||
| -rw-r--r-- | arch/x86/include/asm/u-boot.h | 32 | ||||
| -rw-r--r-- | arch/x86/lib/Makefile | 5 | ||||
| -rw-r--r-- | arch/x86/lib/board.c | 266 | ||||
| -rw-r--r-- | arch/x86/lib/init_helpers.c | 98 | ||||
| -rw-r--r-- | arch/x86/lib/init_wrappers.c | 164 | 
7 files changed, 0 insertions, 616 deletions
| diff --git a/arch/x86/include/asm/init_helpers.h b/arch/x86/include/asm/init_helpers.h index d018b290c..0a6a6755d 100644 --- a/arch/x86/include/asm/init_helpers.h +++ b/arch/x86/include/asm/init_helpers.h @@ -24,19 +24,10 @@  #ifndef _INIT_HELPERS_H_  #define _INIT_HELPERS_H_ -int display_banner(void); -int display_dram_config(void); -int init_baudrate_f(void);  int calculate_relocation_address(void);  int init_cache_f_r(void); - -int set_reloc_flag_r(void); -int mem_malloc_init_r(void);  int init_bd_struct_r(void); -int flash_init_r(void); -int status_led_set_r(void); -int set_load_addr_r(void);  int init_func_spi(void);  int find_fdt(void);  int prepare_fdt(void); diff --git a/arch/x86/include/asm/init_wrappers.h b/arch/x86/include/asm/init_wrappers.h deleted file mode 100644 index 899ffb154..000000000 --- a/arch/x86/include/asm/init_wrappers.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * (C) Copyright 2011 - * Graeme Russ, <graeme.russ@gmail.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _INIT_WRAPPERS_H_ -#define _INIT_WRAPPERS_H_ - -int serial_initialize_r(void); -int env_relocate_r(void); -int pci_init_r(void); -int jumptable_init_r(void); -int pcmcia_init_r(void); -int kgdb_init_r(void); -int enable_interrupts_r(void); -int eth_initialize_r(void); -int reset_phy_r(void); -int ide_init_r(void); -int scsi_init_r(void); -int doc_init_r(void); -int bb_miiphy_init_r(void); -int post_run_r(void); - -#endif	/* !_INIT_WRAPPERS_H_ */ diff --git a/arch/x86/include/asm/u-boot.h b/arch/x86/include/asm/u-boot.h index df759faec..006232bcf 100644 --- a/arch/x86/include/asm/u-boot.h +++ b/arch/x86/include/asm/u-boot.h @@ -36,40 +36,8 @@  #ifndef _U_BOOT_H_  #define _U_BOOT_H_	1 -#include <config.h> -#include <compiler.h> - -#ifdef CONFIG_SYS_GENERIC_BOARD  /* Use the generic board which requires a unified bd_info */  #include <asm-generic/u-boot.h> -#else - -#ifndef __ASSEMBLY__ - -typedef struct bd_info { -	unsigned long	bi_memstart;	/* start of DRAM memory */ -	phys_size_t	bi_memsize;	/* size	 of DRAM memory in bytes */ -	unsigned long	bi_flashstart;	/* start of FLASH memory */ -	unsigned long	bi_flashsize;	/* size	 of FLASH memory */ -	unsigned long	bi_flashoffset; /* reserved area for startup monitor */ -	unsigned long	bi_sramstart;	/* start of SRAM memory */ -	unsigned long	bi_sramsize;	/* size	 of SRAM memory */ -	unsigned long	bi_bootflags;	/* boot / reboot flag (for LynxOS) */ -	unsigned short	bi_ethspeed;	/* Ethernet speed in Mbps */ -	unsigned long	bi_intfreq;	/* Internal Freq, in MHz */ -	unsigned long	bi_busfreq;	/* Bus Freq, in MHz */ -	unsigned int	bi_baudrate;	/* Console Baudrate */ -	unsigned long   bi_boot_params;	/* where this board expects params */ -	struct				/* RAM configuration */ -	{ -		ulong start; -		ulong size; -	}bi_dram[CONFIG_NR_DRAM_BANKS]; -} bd_t; - -#endif /* __ASSEMBLY__ */ - -#endif /* !CONFIG_SYS_GENERIC_BOARD */  /* For image.h:image_check_target_arch() */  #define IH_ARCH_DEFAULT IH_ARCH_I386 diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 9c6b621af..962593db4 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -25,15 +25,10 @@ include $(TOPDIR)/config.mk  LIB	= $(obj)lib$(ARCH).o -ifeq ($(CONFIG_SYS_GENERIC_BOARD),) -COBJS-y	+= board.o -endif -  COBJS-y	+= bootm.o  COBJS-y	+= cmd_boot.o  COBJS-y	+= gcc.o  COBJS-y	+= init_helpers.o -COBJS-y	+= init_wrappers.o  COBJS-y	+= interrupts.o  COBJS-$(CONFIG_SYS_PCAT_INTERRUPTS) += pcat_interrupts.o  COBJS-$(CONFIG_SYS_GENERIC_TIMER) += pcat_timer.o diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c deleted file mode 100644 index 228c2c822..000000000 --- a/arch/x86/lib/board.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * (C) Copyright 2008-2011 - * Graeme Russ, <graeme.russ@gmail.com> - * - * (C) Copyright 2002 - * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se> - * - * (C) Copyright 2002 - * Wolfgang Denk, DENX Software Engineering, <wd@denx.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <fdtdec.h> -#include <watchdog.h> -#include <stdio_dev.h> -#include <asm/u-boot-x86.h> -#include <asm/relocate.h> -#include <asm/processor.h> -#include <asm/sections.h> - -#include <asm/init_helpers.h> -#include <asm/init_wrappers.h> - -/* - * Breath some life into the board... - * - * Getting the board up and running is a three-stage process: - *  1) Execute from Flash, SDRAM Uninitialised - *     At this point, there is a limited amount of non-SDRAM memory - *     (typically the CPU cache, but can also be SRAM or even a buffer of - *     of some peripheral). This limited memory is used to hold: - *      - The initial copy of the Global Data Structure - *      - A temporary stack - *      - A temporary x86 Global Descriptor Table - *      - The pre-console buffer (if enabled) - * - *     The following is performed during this phase of execution: - *      - Core low-level CPU initialisation - *      - Console initialisation - *      - SDRAM initialisation - * - *  2) Execute from Flash, SDRAM Initialised - *     At this point we copy Global Data from the initial non-SDRAM - *     memory and set up the permanent stack in SDRAM. The CPU cache is no - *     longer being used as temporary memory, so we can now fully enable - *     it. - * - *     The following is performed during this phase of execution: - *      - Create final stack in SDRAM - *      - Copy Global Data from temporary memory to SDRAM - *      - Enabling of CPU cache(s), - *      - Copying of U-Boot code and data from Flash to RAM - *      - Clearing of the BSS - *      - ELF relocation adjustments - * - *  3) Execute from SDRAM - *     The following is performed during this phase of execution: - *      - All remaining initialisation - */ - -/* - * The requirements for any new initalization function is simple: it is - * a function with no parameters which returns an integer return code, - * where 0 means "continue" and != 0 means "fatal error, hang the system" - */ -typedef int (init_fnc_t) (void); - -/* - * init_sequence_f is the list of init functions which are run when U-Boot - * is executing from Flash with a limited 'C' environment. The following - * limitations must be considered when implementing an '_f' function: - *  - 'static' variables are read-only - *  - Global Data (gd->xxx) is read/write - *  - Stack space is limited - * - * The '_f' sequence must, as a minimum, initialise SDRAM. It _should_ - * also initialise the console (to provide early debug output) - */ -init_fnc_t *init_sequence_f[] = { -	cpu_init_f, -	board_early_init_f, -#ifdef CONFIG_OF_CONTROL -	find_fdt, -	fdtdec_check_fdt, -#endif -	env_init, -	init_baudrate_f, -	serial_init, -	console_init_f, -#ifdef CONFIG_OF_CONTROL -	prepare_fdt, -#endif -	dram_init_f, -	calculate_relocation_address, - -	NULL, -}; - -/* - * init_sequence_f_r is the list of init functions which are run when - * U-Boot is executing from Flash with a semi-limited 'C' environment. - * The following limitations must be considered when implementing an - * '_f_r' function: - *  - 'static' variables are read-only - *  - Global Data (gd->xxx) is read/write - * - * The '_f_r' sequence must, as a minimum, copy U-Boot to RAM (if - * supported).  It _should_, if possible, copy global data to RAM and - * initialise the CPU caches (to speed up the relocation process) - */ -init_fnc_t *init_sequence_f_r[] = { -	init_cache_f_r, -	copy_uboot_to_ram, -	copy_fdt_to_ram, -	clear_bss, -	do_elf_reloc_fixups, - -	NULL, -}; - -/* - * init_sequence_r is the list of init functions which are run when U-Boot - * is executing from RAM with a full 'C' environment. There are no longer - * any limitations which must be considered when implementing an '_r' - * function, (i.e.'static' variables are read/write) - * - * If not already done, the '_r' sequence must copy global data to RAM and - * (should) initialise the CPU caches. - */ -init_fnc_t *init_sequence_r[] = { -	set_reloc_flag_r, -	init_bd_struct_r, -	mem_malloc_init_r, -	cpu_init_r, -	board_early_init_r, -	dram_init, -	interrupt_init, -	timer_init, -	display_banner, -	display_dram_config, -	serial_initialize_r, -#ifndef CONFIG_SYS_NO_FLASH -	flash_init_r, -#endif -#ifdef CONFIG_PCI -	pci_init_r, -#endif -#ifdef CONFIG_SPI -	init_func_spi, -#endif -	env_relocate_r, -	stdio_init, -	jumptable_init_r, -	console_init_r, -#ifdef CONFIG_MISC_INIT_R -	misc_init_r, -#endif -#if defined(CONFIG_CMD_KGDB) -	kgdb_init_r, -#endif -	enable_interrupts_r, -#ifdef CONFIG_STATUS_LED -	status_led_set_r, -#endif -	set_load_addr_r, -#if defined(CONFIG_CMD_IDE) -	ide_init_r, -#endif -#if defined(CONFIG_CMD_SCSI) -	scsi_init_r, -#endif -#if defined(CONFIG_CMD_DOC) -	doc_init_r, -#endif -#ifdef CONFIG_BITBANGMII -	bb_miiphy_init_r, -#endif -#if defined(CONFIG_CMD_NET) -	eth_initialize_r, -#ifdef CONFIG_RESET_PHY_R -	reset_phy_r, -#endif -#endif -#ifdef CONFIG_LAST_STAGE_INIT -	last_stage_init, -#endif -	NULL, -}; - -static void do_init_loop(init_fnc_t **init_fnc_ptr) -{ -	for (; *init_fnc_ptr; ++init_fnc_ptr) { -		WATCHDOG_RESET(); -		if ((*init_fnc_ptr)() != 0) -			hang(); -	} -} - -void board_init_f(ulong boot_flags) -{ -	gd->fdt_blob = gd->new_fdt = NULL; -	gd->flags = boot_flags; - -	do_init_loop(init_sequence_f); - -	/* -	 * SDRAM and console are now initialised. The final stack can now -	 * be setup in SDRAM. Code execution will continue in Flash, but -	 * with the stack in SDRAM and Global Data in temporary memory -	 * (CPU cache) -	 */ -	board_init_f_r_trampoline(gd->start_addr_sp); - -	/* NOTREACHED - board_init_f_r_trampoline() does not return */ -	while (1) -		; -} - -void board_init_f_r(void) -{ -	do_init_loop(init_sequence_f_r); - -	/* -	 * U-Boot has been copied into SDRAM, the BSS has been cleared etc. -	 * Transfer execution from Flash to RAM by calculating the address -	 * of the in-RAM copy of board_init_r() and calling it -	 */ -	(board_init_r + gd->reloc_off)(gd, gd->relocaddr); - -	/* NOTREACHED - board_init_r() does not return */ -	while (1) -		; -} - -void board_init_r(gd_t *id, ulong dest_addr) -{ -	do_init_loop(init_sequence_r); - -	/* 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 */ -} diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c index af9dbc146..a57a0eb46 100644 --- a/arch/x86/lib/init_helpers.c +++ b/arch/x86/lib/init_helpers.c @@ -21,60 +21,12 @@   * MA 02111-1307 USA   */  #include <common.h> -#include <command.h>  #include <fdtdec.h> -#include <stdio_dev.h> -#include <version.h> -#include <malloc.h> -#include <net.h> -#include <ide.h> -#include <serial.h>  #include <spi.h> -#include <status_led.h> -#include <asm/processor.h>  #include <asm/sections.h> -#include <asm/u-boot-x86.h> -#include <linux/compiler.h> - -#include <asm/init_helpers.h>  DECLARE_GLOBAL_DATA_PTR; -/************************************************************************ - * Init Utilities							* - ************************************************************************ - * Some of this code should be moved into the core functions, - * or dropped completely, - * but let's get it working (again) first... - */ - -int display_banner(void) -{ -	printf("\n\n%s\n\n", version_string); - -	return 0; -} - -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; -} - -int init_baudrate_f(void) -{ -	gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); -	return 0; -} -  /* Get the top of usable RAM */  __weak ulong board_get_usable_ram_top(ulong total_size)  { @@ -134,21 +86,6 @@ int init_cache_f_r(void)  	return init_cache();  } -int set_reloc_flag_r(void) -{ -	gd->flags = GD_FLG_RELOC; - -	return 0; -} - -int mem_malloc_init_r(void) -{ -	mem_malloc_init(((gd->relocaddr - CONFIG_SYS_MALLOC_LEN)+3)&~3, -			CONFIG_SYS_MALLOC_LEN); - -	return 0; -} -  bd_t bd_data;  int init_bd_struct_r(void) @@ -159,39 +96,6 @@ int init_bd_struct_r(void)  	return 0;  } -#ifndef CONFIG_SYS_NO_FLASH -int flash_init_r(void) -{ -	ulong size; - -	puts("Flash: "); - -	/* configure available FLASH banks */ -	size = flash_init(); - -	print_size(size, "\n"); - -	return 0; -} -#endif - -#ifdef CONFIG_STATUS_LED -int status_led_set_r(void) -{ -	status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); - -	return 0; -} -#endif - -int set_load_addr_r(void) -{ -	/* Initialize from environment */ -	load_addr = getenv_ulong("loadaddr", 16, load_addr); - -	return 0; -} -  int init_func_spi(void)  {  	puts("SPI:   "); @@ -200,7 +104,6 @@ int init_func_spi(void)  	return 0;  } -#ifdef CONFIG_OF_CONTROL  int find_fdt(void)  {  #ifdef CONFIG_OF_EMBED @@ -227,4 +130,3 @@ int prepare_fdt(void)  	return 0;  } -#endif diff --git a/arch/x86/lib/init_wrappers.c b/arch/x86/lib/init_wrappers.c deleted file mode 100644 index 19af875c0..000000000 --- a/arch/x86/lib/init_wrappers.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * (C) Copyright 2011 - * Graeme Russ, <graeme.russ@gmail.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#include <common.h> -#include <environment.h> -#include <fdtdec.h> -#include <serial.h> -#include <kgdb.h> -#include <scsi.h> -#include <post.h> -#include <miiphy.h> - -#include <asm/init_wrappers.h> - -int serial_initialize_r(void) -{ -	serial_initialize(); - -	return 0; -} - -/* - * 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", 0); -#elif defined CONFIG_DELAY_ENVIRONMENT -	return 0; -#else -	return 1; -#endif -} - -int env_relocate_r(void) -{ -	/* initialize environment */ -	if (should_load_env()) -		env_relocate(); -	else -		set_default_env(NULL); - -	return 0; -} - - -int pci_init_r(void) -{ -	/* Do pci configuration */ -	pci_init(); - -	return 0; -} - -int jumptable_init_r(void) -{ -	jumptable_init(); - -	return 0; -} - -int pcmcia_init_r(void) -{ -	puts("PCMCIA:"); -	pcmcia_init(); - -	return 0; -} - -int kgdb_init_r(void) -{ -	puts("KGDB:  "); -	kgdb_init(); - -	return 0; -} - -int enable_interrupts_r(void) -{ -	/* enable exceptions */ -	enable_interrupts(); - -	return 0; -} - -int eth_initialize_r(void) -{ -	puts("Net:   "); -	eth_initialize(gd->bd); - -	return 0; -} - -int reset_phy_r(void) -{ -#ifdef DEBUG -	puts("Reset Ethernet PHY\n"); -#endif -	reset_phy(); - -	return 0; -} - -int ide_init_r(void) -{ -	puts("IDE:   "); -	ide_init(); - -	return 0; -} - -int scsi_init_r(void) -{ -	puts("SCSI:  "); -	scsi_init(); - -	return 0; -} - -#ifdef CONFIG_BITBANGMII -int bb_miiphy_init_r(void) -{ -	bb_miiphy_init(); - -	return 0; -} -#endif - -#ifdef CONFIG_POST -int post_run_r(void) -{ -	post_run(NULL, POST_RAM | post_bootmode_get(0)); - -	return 0; -} -#endif |