X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Farm%2Flib%2Fboard.c;h=22a4d9cc0e59d4c877fb8892e2f960b0cad32843;hb=178d0cc1a4c73c3341afbeb2a93b172de8c96bd1;hp=169dfebcf157432218f4953550bdb1dea5eca0c2;hpb=9623c158f6a5150a21c25026bfba79e7ff7912f5;p=platform%2Fkernel%2Fu-boot.git diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 169dfeb..22a4d9c 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -42,25 +42,21 @@ #include #include #include -#include #include #include #include #include #include #include +#include +#include +#include +#include #ifdef CONFIG_BITBANGMII #include #endif -#ifdef CONFIG_DRIVER_SMC91111 -#include "../drivers/net/smc91111.h" -#endif -#ifdef CONFIG_DRIVER_LAN91C96 -#include "../drivers/net/lan91c96.h" -#endif - DECLARE_GLOBAL_DATA_PTR; ulong monitor_flash_len; @@ -70,48 +66,38 @@ extern int AT91F_DataflashInit(void); extern void dataflash_print_info(void); #endif -#ifndef CONFIG_IDENT_STRING -#define CONFIG_IDENT_STRING "" -#endif - -const char version_string[] = - U_BOOT_VERSION" (" U_BOOT_DATE " - " U_BOOT_TIME ")"CONFIG_IDENT_STRING; - -#ifdef CONFIG_DRIVER_RTL8019 -extern void rtl8019_get_enetaddr (uchar * addr); -#endif - #if defined(CONFIG_HARD_I2C) || \ defined(CONFIG_SOFT_I2C) #include #endif - /************************************************************************ * Coloured LED functionality ************************************************************************ * May be supplied by boards if desired */ -void inline __coloured_LED_init (void) {} -void coloured_LED_init (void) __attribute__((weak, alias("__coloured_LED_init"))); -void inline __red_LED_on (void) {} -void red_LED_on (void) __attribute__((weak, alias("__red_LED_on"))); -void inline __red_LED_off(void) {} -void red_LED_off(void) __attribute__((weak, alias("__red_LED_off"))); -void inline __green_LED_on(void) {} -void green_LED_on(void) __attribute__((weak, alias("__green_LED_on"))); -void inline __green_LED_off(void) {} -void green_LED_off(void) __attribute__((weak, alias("__green_LED_off"))); -void inline __yellow_LED_on(void) {} -void yellow_LED_on(void) __attribute__((weak, alias("__yellow_LED_on"))); -void inline __yellow_LED_off(void) {} -void yellow_LED_off(void) __attribute__((weak, alias("__yellow_LED_off"))); -void inline __blue_LED_on(void) {} -void blue_LED_on(void) __attribute__((weak, alias("__blue_LED_on"))); -void inline __blue_LED_off(void) {} -void blue_LED_off(void) __attribute__((weak, alias("__blue_LED_off"))); +inline void __coloured_LED_init(void) {} +void coloured_LED_init(void) + __attribute__((weak, alias("__coloured_LED_init"))); +inline void __red_led_on(void) {} +void red_led_on(void) __attribute__((weak, alias("__red_led_on"))); +inline void __red_led_off(void) {} +void red_led_off(void) __attribute__((weak, alias("__red_led_off"))); +inline void __green_led_on(void) {} +void green_led_on(void) __attribute__((weak, alias("__green_led_on"))); +inline void __green_led_off(void) {} +void green_led_off(void) __attribute__((weak, alias("__green_led_off"))); +inline void __yellow_led_on(void) {} +void yellow_led_on(void) __attribute__((weak, alias("__yellow_led_on"))); +inline void __yellow_led_off(void) {} +void yellow_led_off(void) __attribute__((weak, alias("__yellow_led_off"))); +inline void __blue_led_on(void) {} +void blue_led_on(void) __attribute__((weak, alias("__blue_led_on"))); +inline void __blue_led_off(void) {} +void blue_led_off(void) __attribute__((weak, alias("__blue_led_off"))); -/************************************************************************ +/* + ************************************************************************ * Init Utilities * ************************************************************************ * Some of this code should be moved into the core functions, @@ -122,30 +108,25 @@ void blue_LED_off(void) __attribute__((weak, alias("__blue_LED_off"))); #if defined(CONFIG_ARM_DCC) && !defined(CONFIG_BAUDRATE) #define CONFIG_BAUDRATE 115200 #endif -static int init_baudrate (void) -{ - char tmp[64]; /* long enough for environment variables */ - int i = getenv_f("baudrate", tmp, sizeof (tmp)); - gd->baudrate = (i > 0) - ? (int) simple_strtoul (tmp, NULL, 10) - : CONFIG_BAUDRATE; - - return (0); +static int init_baudrate(void) +{ + gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); + return 0; } -static int display_banner (void) +static int display_banner(void) { - printf ("\n\n%s\n\n", version_string); - debug ("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n", + printf("\n\n%s\n\n", version_string); + debug("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n", _TEXT_BASE, - _bss_start_ofs+_TEXT_BASE, _bss_end_ofs+_TEXT_BASE); + _bss_start_ofs + _TEXT_BASE, _bss_end_ofs + _TEXT_BASE); #ifdef CONFIG_MODEM_SUPPORT - debug ("Modem Support enabled\n"); + 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); + debug("IRQ Stack: %08lx\n", IRQ_STACK_START); + debug("FIQ Stack: %08lx\n", FIQ_STACK_START); #endif return (0); @@ -158,23 +139,23 @@ static int display_banner (void) * gives a simple yet clear indication which part of the * initialization if failing. */ -static int display_dram_config (void) +static int display_dram_config(void) { int i; #ifdef DEBUG - puts ("RAM Configuration:\n"); + puts("RAM Configuration:\n"); - for(i=0; ibd->bi_dram[i].start); - print_size (gd->bd->bi_dram[i].size, "\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; ibd->bi_dram[i].size; - } + puts("DRAM: "); print_size(size, "\n"); #endif @@ -183,11 +164,11 @@ static int display_dram_config (void) } #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) -static int init_func_i2c (void) +static int init_func_i2c(void) { - puts ("I2C: "); - i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - puts ("ready\n"); + puts("I2C: "); + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + puts("ready\n"); return (0); } #endif @@ -226,7 +207,7 @@ static int arm_pci_init(void) */ typedef int (init_fnc_t) (void); -int print_cpuinfo (void); +int print_cpuinfo(void); void __dram_init_banksize(void) { @@ -236,14 +217,33 @@ void __dram_init_banksize(void) void dram_init_banksize(void) __attribute__((weak, alias("__dram_init_banksize"))); +int __arch_cpu_init(void) +{ + return 0; +} +int arch_cpu_init(void) + __attribute__((weak, alias("__arch_cpu_init"))); + +int __power_init_board(void) +{ + return 0; +} +int power_init_board(void) + __attribute__((weak, alias("__power_init_board"))); + init_fnc_t *init_sequence[] = { -#if defined(CONFIG_ARCH_CPU_INIT) arch_cpu_init, /* basic arch cpu dependent setup */ -#endif + #if defined(CONFIG_BOARD_EARLY_INIT_F) board_early_init_f, #endif +#ifdef CONFIG_OF_CONTROL + fdtdec_check_fdt, +#endif timer_init, /* initialize timer */ +#ifdef CONFIG_BOARD_POSTCLK_INIT + board_postclk_init, +#endif #ifdef CONFIG_FSL_ESDHC get_clocks, #endif @@ -265,21 +265,38 @@ init_fnc_t *init_sequence[] = { NULL, }; -void board_init_f (ulong bootflag) +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; + + bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_F, "board_init_f"); /* Pointer is writable since we allocated a register for it */ gd = (gd_t *) ((CONFIG_SYS_INIT_SP_ADDR) & ~0x07); /* compiler optimization barrier needed for GCC >= 3.4 */ __asm__ __volatile__("": : :"memory"); - memset ((void*)gd, 0, sizeof (gd_t)); + memset((void *)gd, 0, sizeof(gd_t)); gd->mon_len = _bss_end_ofs; +#ifdef CONFIG_OF_EMBED + /* Get a pointer to the FDT */ + gd->fdt_blob = _binary_dt_dtb_start; +#elif defined CONFIG_OF_SEPARATE + /* FDT is at end of image */ + gd->fdt_blob = (void *)(_end_ofs + _TEXT_BASE); +#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) { @@ -287,11 +304,19 @@ void board_init_f (ulong bootflag) } } - debug ("monitor len: %08lX\n", gd->mon_len); +#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); + 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 @@ -312,7 +337,8 @@ void board_init_f (ulong bootflag) #ifndef CONFIG_ALT_LB_ADDR /* reserve kernel log buffer */ addr -= (LOGBUFF_RESERVE); - debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr); + debug("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, + addr); #endif #endif @@ -320,13 +346,12 @@ void board_init_f (ulong bootflag) /* * reserve protected RAM */ - i = getenv_r ("pram", (char *)tmp, sizeof (tmp)); - reg = (i > 0) ? simple_strtoul ((const char *)tmp, NULL, 10) : CONFIG_PRAM; + 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); + debug("Reserving %ldk for protected RAM at %08lx\n", reg, addr); #endif /* CONFIG_PRAM */ -#if !(defined(CONFIG_SYS_NO_ICACHE) && defined(CONFIG_SYS_NO_DCACHE)) +#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) /* reserve TLB table */ addr -= (4096 * 4); @@ -334,19 +359,19 @@ void board_init_f (ulong bootflag) addr &= ~(0x10000 - 1); gd->tlb_addr = addr; - debug ("TLB table at: %08lx\n", addr); + debug("TLB table at: %08lx\n", addr); #endif /* round down to next 4 kB limit */ addr &= ~(4096 - 1); - debug ("Top of RAM usable for U-Boot at: %08lx\n", addr); + 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); + addr = lcd_setmem(addr); gd->fb_base = addr; #endif /* CONFIG_FB_ADDR */ #endif /* CONFIG_LCD */ @@ -358,14 +383,14 @@ void board_init_f (ulong bootflag) addr -= gd->mon_len; addr &= ~(4096 - 1); - debug ("Reserving %ldk for U-Boot at: %08lx\n", gd->mon_len >> 10, addr); + debug("Reserving %ldk for U-Boot at: %08lx\n", gd->mon_len >> 10, addr); -#ifndef CONFIG_PRELOADER +#ifndef CONFIG_SPL_BUILD /* * reserve memory for malloc() arena */ addr_sp = addr - TOTAL_MALLOC_LEN; - debug ("Reserving %dk for malloc() at: %08lx\n", + debug("Reserving %dk for malloc() at: %08lx\n", TOTAL_MALLOC_LEN >> 10, addr_sp); /* * (permanently) allocate a Board Info struct @@ -374,18 +399,39 @@ void board_init_f (ulong bootflag) addr_sp -= sizeof (bd_t); bd = (bd_t *) addr_sp; gd->bd = bd; - debug ("Reserving %zu Bytes for Board Info at: %08lx\n", + 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", + 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 + /* 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", + 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 */ @@ -398,11 +444,11 @@ void board_init_f (ulong bootflag) gd->irq_sp = addr_sp; #endif - debug ("New Stack Pointer is: %08lx\n", addr_sp); + debug("New Stack Pointer is: %08lx\n", addr_sp); #ifdef CONFIG_POST post_bootmode_init(); - post_run (NULL, POST_ROM | post_bootmode_get(0)); + post_run(NULL, POST_ROM | post_bootmode_get(0)); #endif gd->bd->bi_baudrate = gd->baudrate; @@ -413,10 +459,14 @@ void board_init_f (ulong bootflag) gd->relocaddr = addr; gd->start_addr_sp = addr_sp; gd->reloc_off = addr - _TEXT_BASE; - debug ("relocation Offset is: %08lx\n", gd->reloc_off); - memcpy (id, (void *)gd, sizeof (gd_t)); + 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)); - relocate_code (addr_sp, id, addr); + relocate_code(addr_sp, id, addr); /* NOTREACHED - relocate_code() does not return */ } @@ -425,7 +475,8 @@ void board_init_f (ulong bootflag) static char *failed = "*** failed ***\n"; #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 @@ -435,70 +486,85 @@ static char *failed = "*** failed ***\n"; ************************************************************************ */ -void board_init_r (gd_t *id, ulong dest_addr) +void board_init_r(gd_t *id, ulong dest_addr) { - char *s; - bd_t *bd; ulong malloc_start; #if !defined(CONFIG_SYS_NO_FLASH) ulong flash_size; #endif gd = id; - bd = gd->bd; gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ + bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); monitor_flash_len = _end_ofs; - debug ("monitor flash len: %08lX\n", monitor_flash_len); - board_init(); /* Setup chipselects */ -#ifdef CONFIG_SERIAL_MULTI - serial_initialize(); + /* 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); + debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr); #ifdef CONFIG_LOGBUFFER - logbuff_init_ptrs (); + logbuff_init_ptrs(); #endif #ifdef CONFIG_POST - post_output_backlog (); + 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: "); + puts("Flash: "); - if ((flash_size = flash_init ()) > 0) { + flash_size = flash_init(); + if (flash_size > 0) { # ifdef CONFIG_SYS_FLASH_CHECKSUM - print_size (flash_size, ""); + char *s = getenv("flashchecksum"); + + print_size(flash_size, ""); /* * Compute and print flash CRC if flashchecksum is set to 'y' * * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX */ - s = getenv ("flashchecksum"); if (s && (*s == 'y')) { - printf (" CRC: %08X", - crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size) - ); + printf(" CRC: %08X", crc32(0, + (const unsigned char *) CONFIG_SYS_FLASH_BASE, + flash_size)); } - putc ('\n'); + putc('\n'); # else /* !CONFIG_SYS_FLASH_CHECKSUM */ - print_size (flash_size, "\n"); + print_size(flash_size, "\n"); # endif /* CONFIG_SYS_FLASH_CHECKSUM */ } else { - puts (failed); - hang (); + puts(failed); + hang(); } #endif #if defined(CONFIG_CMD_NAND) - puts ("NAND: "); + puts("NAND: "); nand_init(); /* go init the NAND */ #endif @@ -508,7 +574,7 @@ void board_init_r (gd_t *id, ulong dest_addr) #ifdef CONFIG_GENERIC_MMC puts("MMC: "); - mmc_initialize(bd); + mmc_initialize(gd->bd); #endif #ifdef CONFIG_HAS_DATAFLASH @@ -517,80 +583,58 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif /* initialize environment */ - env_relocate (); + env_relocate(); #if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI) arm_pci_init(); #endif - /* IP Address */ - gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); + stdio_init(); /* get the devices list going. */ - stdio_init (); /* get the devices list going. */ - - jumptable_init (); + jumptable_init(); #if defined(CONFIG_API) /* Initialize API */ - api_init (); + api_init(); #endif - console_init_r (); /* fully init console as a device */ + console_init_r(); /* fully init console as a device */ #if defined(CONFIG_ARCH_MISC_INIT) /* miscellaneous arch dependent initialisations */ - arch_misc_init (); + arch_misc_init(); #endif #if defined(CONFIG_MISC_INIT_R) /* miscellaneous platform dependent initialisations */ - misc_init_r (); + misc_init_r(); #endif /* set up exceptions */ - interrupt_init (); + interrupt_init(); /* enable exceptions */ - enable_interrupts (); - - /* Perform network card initialisation if necessary */ -#if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96) - /* XXX: this needs to be moved to board init */ - if (getenv ("ethaddr")) { - uchar enetaddr[6]; - eth_getenv_enetaddr("ethaddr", enetaddr); - smc_set_mac_addr(enetaddr); - } -#endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */ + enable_interrupts(); /* Initialize from environment */ - if ((s = getenv ("loadaddr")) != NULL) { - load_addr = simple_strtoul (s, NULL, 16); - } -#if defined(CONFIG_CMD_NET) - if ((s = getenv ("bootfile")) != NULL) { - copy_filename (BootFile, s, sizeof (BootFile)); - } -#endif + load_addr = getenv_ulong("loadaddr", 16, load_addr); -#ifdef BOARD_LATE_INIT - board_late_init (); +#ifdef CONFIG_BOARD_LATE_INIT + board_late_init(); #endif #ifdef CONFIG_BITBANGMII bb_miiphy_init(); #endif #if defined(CONFIG_CMD_NET) -#if defined(CONFIG_NET_MULTI) - puts ("Net: "); -#endif + puts("Net: "); eth_initialize(gd->bd); #if defined(CONFIG_RESET_PHY_R) - debug ("Reset Ethernet PHY\n"); + debug("Reset Ethernet PHY\n"); reset_phy(); #endif #endif #ifdef CONFIG_POST - post_run (NULL, POST_RAM | post_bootmode_get(0)); + post_run(NULL, POST_RAM | post_bootmode_get(0)); #endif #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) @@ -599,40 +643,33 @@ void board_init_r (gd_t *id, ulong dest_addr) * taking into account the protected RAM at top of memory */ { - ulong pram; + ulong pram = 0; uchar memsz[32]; -#ifdef CONFIG_PRAM - char *s; - if ((s = getenv ("pram")) != NULL) { - pram = simple_strtoul (s, NULL, 10); - } else { - pram = CONFIG_PRAM; - } -#else - pram=0; +#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; + pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; #endif #endif - sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram); - setenv ("mem", (char *)memsz); + 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 (); + main_loop(); } /* NOTREACHED - no way out of command loop except booting */ } -void hang (void) +void hang(void) { - puts ("### ERROR ### Please RESET the board ###\n"); + puts("### ERROR ### Please RESET the board ###\n"); for (;;); }