Signed-off-by: Heiko Schocher hs@denx.de cc: Albert Aribaud albert.u.boot@aribaud.net --- arch/arm/lib/board.c | 218 ++++++++++++++++++++++++++------------------------ 1 files changed, 113 insertions(+), 105 deletions(-)
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 1a784a1..05ee71b 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -92,26 +92,28 @@ extern void rtl8019_get_enetaddr (uchar * addr); ************************************************************************ * 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) {} +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"))); -void inline __green_LED_on(void) {} +inline void __green_LED_on(void) {} void green_LED_on(void) __attribute__((weak, alias("__green_LED_on"))); -void inline __green_LED_off(void) {} +inline void __green_LED_off(void) {} void green_LED_off(void) __attribute__((weak, alias("__green_LED_off"))); -void inline __yellow_LED_on(void) {} +inline void __yellow_LED_on(void) {} void yellow_LED_on(void) __attribute__((weak, alias("__yellow_LED_on"))); -void inline __yellow_LED_off(void) {} +inline void __yellow_LED_off(void) {} void yellow_LED_off(void) __attribute__((weak, alias("__yellow_LED_off"))); -void inline __blue_LED_on(void) {} +inline void __blue_LED_on(void) {} void blue_LED_on(void) __attribute__((weak, alias("__blue_LED_on"))); -void inline __blue_LED_off(void) {} +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 +124,30 @@ 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) +static int init_baudrate(void) { char tmp[64]; /* long enough for environment variables */ - int i = getenv_f("baudrate", tmp, sizeof (tmp)); + int i = getenv_f("baudrate", tmp, sizeof(tmp));
gd->baudrate = (i > 0) - ? (int) simple_strtoul (tmp, NULL, 10) + ? (int) simple_strtoul(tmp, NULL, 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 +160,23 @@ 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; 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"); + 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++) { + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) size += gd->bd->bi_dram[i].size; - } + puts("DRAM: "); print_size(size, "\n"); #endif @@ -183,11 +185,11 @@ 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 +228,7 @@ 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) { @@ -268,7 +270,7 @@ 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; @@ -280,7 +282,7 @@ void board_init_f (ulong bootflag) /* 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;
@@ -290,11 +292,11 @@ void board_init_f (ulong bootflag) } }
- debug ("monitor len: %08lX\n", gd->mon_len); + 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 @@ -315,7 +317,8 @@ 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
@@ -323,10 +326,11 @@ 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; + i = getenv_r("pram", (char *)tmp, sizeof(tmp)); + reg = (i > 0) ? simple_strtoul((const char *)tmp, NULL, 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)) @@ -337,12 +341,12 @@ 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_VFD # ifndef PAGE_SIZE @@ -351,7 +355,7 @@ void board_init_f (ulong bootflag) /* * reserve memory for VFD display (always full pages) */ - addr -= vfd_setmem (addr); + addr -= vfd_setmem(addr); gd->fb_base = addr; #endif /* CONFIG_VFD */
@@ -360,7 +364,7 @@ void board_init_f (ulong bootflag) 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 */ @@ -372,14 +376,14 @@ 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 /* * 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 @@ -388,18 +392,18 @@ 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); 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);
/* 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 */ @@ -412,11 +416,11 @@ 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; @@ -427,10 +431,10 @@ 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); + 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 */ } @@ -439,7 +443,8 @@ 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 @@ -449,7 +454,7 @@ 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; @@ -464,20 +469,20 @@ void board_init_r (gd_t *id, ulong dest_addr) gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
monitor_flash_len = _end_ofs; - debug ("monitor flash len: %08lX\n", monitor_flash_len); + debug("monitor flash len: %08lX\n", monitor_flash_len); board_init(); /* Setup chipselects */
#ifdef CONFIG_SERIAL_MULTI serial_initialize(); #endif
- 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 */ @@ -485,34 +490,37 @@ void board_init_r (gd_t *id, ulong dest_addr) mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
#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, ""); + 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"); + 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
@@ -531,7 +539,7 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif
/* initialize environment */ - env_relocate (); + env_relocate();
#ifdef CONFIG_VFD /* must do this after the framebuffer is allocated */ @@ -539,37 +547,37 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif /* CONFIG_VFD */
/* IP Address */ - gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); + 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 (); + 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")) { + if (getenv("ethaddr")) { uchar enetaddr[6]; eth_getenv_enetaddr("ethaddr", enetaddr); smc_set_mac_addr(enetaddr); @@ -577,17 +585,17 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */
/* Initialize from environment */ - if ((s = getenv ("loadaddr")) != NULL) { - load_addr = simple_strtoul (s, NULL, 16); - } + s = getenv("loadaddr"); + if (s != NULL) + load_addr = simple_strtoul(s, NULL, 16); #if defined(CONFIG_CMD_NET) - if ((s = getenv ("bootfile")) != NULL) { - copy_filename (BootFile, s, sizeof (BootFile)); - } + s = getenv("bootfile"); + if (s != NULL) + copy_filename(BootFile, s, sizeof(BootFile)); #endif
#ifdef BOARD_LATE_INIT - board_late_init (); + board_late_init(); #endif
#ifdef CONFIG_BITBANGMII @@ -595,17 +603,17 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif #if defined(CONFIG_CMD_NET) #if defined(CONFIG_NET_MULTI) - puts ("Net: "); + puts("Net: "); #endif 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) @@ -619,35 +627,35 @@ void board_init_r (gd_t *id, ulong dest_addr) #ifdef CONFIG_PRAM char *s;
- if ((s = getenv ("pram")) != NULL) { - pram = simple_strtoul (s, NULL, 10); - } else { + s = getenv("pram"); + if (s != NULL) + pram = simple_strtoul(s, NULL, 10); + else pram = CONFIG_PRAM; - } #else - pram=0; + pram = 0; #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", (bd->bi_memsize / 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 (;;); }