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>

arch/arm/include/asm/u-boot.h

@@ -20,27 +20,8 @@
 #ifndef _U_BOOT_H_
 #define _U_BOOT_H_	1
 
-#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 {
-    ulong	        bi_arch_number;	/* unique id for this board */
-    ulong	        bi_boot_params;	/* where this board expects params */
-	unsigned long	bi_arm_freq; /* arm frequency */
-	unsigned long	bi_dsp_freq; /* dsp core frequency */
-	unsigned long	bi_ddr_freq; /* ddr frequency */
-    struct				/* RAM configuration */
-    {
-	ulong start;
-	ulong size;
-    }			bi_dram[CONFIG_NR_DRAM_BANKS];
-} bd_t;
-#endif
-
-#endif /* !CONFIG_SYS_GENERIC_BOARD */
 
 /* For image.h:image_check_target_arch() */
 #ifndef CONFIG_ARM64

arch/arm/lib/Makefile

@@ -22,9 +22,6 @@ obj-y	+= relocate_64.o
 else
 obj-y	+= relocate.o
 endif
-ifndef CONFIG_SYS_GENERIC_BOARD
-obj-y	+= board.o
-endif
 
 obj-$(CONFIG_CPU_V7M) += cmd_boot.o
 obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o

arch/arm/lib/board.c

@@ -1,687 +0,0 @@
-/*
- * (C) Copyright 2002-2006
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * To match the U-Boot user interface on ARM platforms to the U-Boot
- * standard (as on PPC platforms), some messages with debug character
- * are removed from the default U-Boot build.
- *
- * Define DEBUG here if you want additional info as shown below
- * printed upon startup:
- *
- * U-Boot code: 00F00000 -> 00F3C774  BSS: -> 00FC3274
- * IRQ Stack: 00ebff7c
- * FIQ Stack: 00ebef7c
- */
-
-#include <common.h>
-#include <command.h>
-#include <environment.h>
-#include <malloc.h>
-#include <stdio_dev.h>
-#include <version.h>
-#include <net.h>
-#include <serial.h>
-#include <nand.h>
-#include <onenand_uboot.h>
-#include <mmc.h>
-#include <scsi.h>
-#include <status_led.h>
-#include <libfdt.h>
-#include <fdtdec.h>
-#include <post.h>
-#include <logbuff.h>
-#include <asm/sections.h>
-
-#ifdef CONFIG_BITBANGMII
-#include <miiphy.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-ulong monitor_flash_len;
-
-#ifdef CONFIG_HAS_DATAFLASH
-extern int  AT91F_DataflashInit(void);
-extern void dataflash_print_info(void);
-#endif
-
-#if defined(CONFIG_HARD_I2C) || \
-	defined(CONFIG_SYS_I2C)
-#include <i2c.h>
-#endif
-
-/************************************************************************
- * Coloured LED functionality
- ************************************************************************
- * May be supplied by boards if desired
- */
-__weak void coloured_LED_init(void) {}
-__weak void red_led_on(void) {}
-__weak void red_led_off(void) {}
-__weak void green_led_on(void) {}
-__weak void green_led_off(void) {}
-__weak void yellow_led_on(void) {}
-__weak void yellow_led_off(void) {}
-__weak void blue_led_on(void) {}
-__weak void blue_led_off(void) {}
-
-/*
- ************************************************************************
- * Init Utilities							*
- ************************************************************************
- * Some of this code should be moved into the core functions,
- * or dropped completely,
- * but let's get it working (again) first...
- */
-
-#if defined(CONFIG_ARM_DCC) && !defined(CONFIG_BAUDRATE)
-#define CONFIG_BAUDRATE 115200
-#endif
-
-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);
-	debug("U-Boot code: %08lX -> %08lX  BSS: -> %08lX\n",
-	       (ulong)&_start,
-	       (ulong)&__bss_start, (ulong)&__bss_end);
-#ifdef CONFIG_MODEM_SUPPORT
-	debug("Modem Support enabled\n");
-#endif
-#ifdef CONFIG_USE_IRQ
-	debug("IRQ Stack: %08lx\n", IRQ_STACK_START);
-	debug("FIQ Stack: %08lx\n", FIQ_STACK_START);
-#endif
-
-	return (0);
-}
-
-/*
- * WARNING: this code looks "cleaner" than the PowerPC version, but
- * has the disadvantage that you either get nothing, or everything.
- * On PowerPC, you might see "DRAM: " before the system hangs - which
- * gives a simple yet clear indication which part of the
- * initialization if failing.
- */
-static int display_dram_config(void)
-{
-	int i;
-
-#ifdef DEBUG
-	puts("RAM 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");
-	}
-#else
-	ulong size = 0;
-
-	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
-		size += gd->bd->bi_dram[i].size;
-
-	puts("DRAM:  ");
-	print_size(size, "\n");
-#endif
-
-	return (0);
-}
-
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
-static int init_func_i2c(void)
-{
-	puts("I2C:   ");
-#ifdef CONFIG_SYS_I2C
-	i2c_init_all();
-#else
-	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-#endif
-	puts("ready\n");
-	return (0);
-}
-#endif
-
-#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI)
-#include <pci.h>
-static int arm_pci_init(void)
-{
-	pci_init();
-	return 0;
-}
-#endif /* CONFIG_CMD_PCI || CONFIG_PCI */
-
-/*
- * Breathe some life into the board...
- *
- * Initialize a serial port as console, 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 dependent #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);
-
-__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 int arch_cpu_init(void)
-{
-	return 0;
-}
-
-__weak int power_init_board(void)
-{
-	return 0;
-}
-
-	/* Record the board_init_f() bootstage (after arch_cpu_init()) */
-static int mark_bootstage(void)
-{
-	bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_F, "board_init_f");
-
-	return 0;
-}
-
-init_fnc_t *init_sequence[] = {
-	arch_cpu_init,		/* basic arch cpu dependent setup */
-	mark_bootstage,
-#ifdef CONFIG_OF_CONTROL
-	fdtdec_check_fdt,
-#endif
-#if defined(CONFIG_BOARD_EARLY_INIT_F)
-	board_early_init_f,
-#endif
-	timer_init,		/* initialize timer */
-#ifdef CONFIG_BOARD_POSTCLK_INIT
-	board_postclk_init,
-#endif
-#ifdef CONFIG_FSL_ESDHC
-	get_clocks,
-#endif
-	env_init,		/* initialize environment */
-	init_baudrate,		/* initialze baudrate settings */
-	serial_init,		/* serial communications setup */
-	console_init_f,		/* stage 1 init of console */
-	display_banner,		/* say that we are here */
-	print_cpuinfo,		/* display cpu info (and speed) */
-#if defined(CONFIG_DISPLAY_BOARDINFO)
-	checkboard,		/* display board info */
-#endif
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
-	init_func_i2c,
-#endif
-	dram_init,		/* configure available RAM banks */
-	NULL,
-};
-
-void board_init_f(ulong bootflag)
-{
-	bd_t *bd;
-	init_fnc_t **init_fnc_ptr;
-	gd_t *id;
-	ulong addr, addr_sp;
-#ifdef CONFIG_PRAM
-	ulong reg;
-#endif
-	void *new_fdt = NULL;
-	size_t fdt_size = 0;
-
-	memset((void *)gd, 0, sizeof(gd_t));
-
-	gd->mon_len = (ulong)&__bss_end - (ulong)_start;
-#ifdef CONFIG_OF_EMBED
-	/* Get a pointer to the FDT */
-	gd->fdt_blob = __dtb_dt_begin;
-#elif defined CONFIG_OF_SEPARATE
-	/* FDT is at end of image */
-	gd->fdt_blob = &_end;
-#endif
-	/* Allow the early environment to override the fdt address */
-	gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
-						(uintptr_t)gd->fdt_blob);
-
-	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
-		if ((*init_fnc_ptr)() != 0) {
-			hang ();
-		}
-	}
-
-#ifdef CONFIG_OF_CONTROL
-	/* For now, put this check after the console is ready */
-	if (fdtdec_prepare_fdt()) {
-		panic("** CONFIG_OF_CONTROL defined but no FDT - please see "
-			"doc/README.fdt-control");
-	}
-#endif
-
-	debug("monitor len: %08lX\n", gd->mon_len);
-	/*
-	 * Ram is setup, size stored in gd !!
-	 */
-	debug("ramsize: %08lX\n", gd->ram_size);
-#if defined(CONFIG_SYS_MEM_TOP_HIDE)
-	/*
-	 * Subtract specified amount of memory to hide so that it won't
-	 * get "touched" at all by U-Boot. By fixing up gd->ram_size
-	 * the Linux kernel should now get passed the now "corrected"
-	 * memory size and won't touch it either. This should work
-	 * for arch/ppc and arch/powerpc. Only Linux board ports in
-	 * arch/powerpc with bootwrapper support, that recalculate the
-	 * memory size from the SDRAM controller setup will have to
-	 * get fixed.
-	 */
-	gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE;
-#endif
-
-	addr = CONFIG_SYS_SDRAM_BASE + get_effective_memsize();
-
-#ifdef CONFIG_LOGBUFFER
-#ifndef CONFIG_ALT_LB_ADDR
-	/* reserve kernel log buffer */
-	addr -= (LOGBUFF_RESERVE);
-	debug("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN,
-		addr);
-#endif
-#endif
-
-#ifdef CONFIG_PRAM
-	/*
-	 * reserve protected RAM
-	 */
-	reg = getenv_ulong("pram", 10, CONFIG_PRAM);
-	addr -= (reg << 10);		/* size is in kB */
-	debug("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
-#endif /* CONFIG_PRAM */
-
-#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
-	/* reserve TLB table */
-	gd->arch.tlb_size = PGTABLE_SIZE;
-	addr -= gd->arch.tlb_size;
-
-	/* round down to next 64 kB limit */
-	addr &= ~(0x10000 - 1);
-
-	gd->arch.tlb_addr = addr;
-	debug("TLB table from %08lx to %08lx\n", addr, addr + gd->arch.tlb_size);
-#endif
-
-	/* round down to next 4 kB limit */
-	addr &= ~(4096 - 1);
-	debug("Top of RAM usable for U-Boot at: %08lx\n", addr);
-
-#ifdef CONFIG_LCD
-#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 */
-}