X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib_m68k%2Fboard.c;h=732023d67c008466c519bbf07840e8c495af1845;hb=206c00f26f56af02686cb69bfe5c75e979063171;hp=293fd04a4807c9be83a75abf764ae2ca7af22836;hpb=375c2c9e57ea5b8d678475379378f4774aa9cb88;p=oweals%2Fu-boot.git diff --git a/lib_m68k/board.c b/lib_m68k/board.c index 293fd04a48..732023d67c 100644 --- a/lib_m68k/board.c +++ b/lib_m68k/board.c @@ -28,11 +28,9 @@ #include #include #include -#include +#include -#ifdef CONFIG_M5272 -#include -#endif +#include #if defined(CONFIG_CMD_IDE) #include @@ -47,10 +45,11 @@ #include #endif #include +#include #if defined(CONFIG_CMD_BEDBUG) #include #endif -#ifdef CFG_ALLOC_DPRAM +#ifdef CONFIG_SYS_ALLOC_DPRAM #include #endif #include @@ -60,6 +59,16 @@ #include #endif +#ifdef CONFIG_CMD_SPI +#include +#endif + +#ifdef CONFIG_BITBANGMII +#include +#endif + +#include + DECLARE_GLOBAL_DATA_PTR; static char *failed = "*** failed ***\n"; @@ -70,12 +79,12 @@ extern flash_info_t flash_info[]; #include -#if ( ((CFG_ENV_ADDR+CFG_ENV_SIZE) < CFG_MONITOR_BASE) || \ - (CFG_ENV_ADDR >= (CFG_MONITOR_BASE + CFG_MONITOR_LEN)) ) || \ - defined(CFG_ENV_IS_IN_NVRAM) -#define TOTAL_MALLOC_LEN (CFG_MALLOC_LEN + CFG_ENV_SIZE) +#if ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \ + (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \ + defined(CONFIG_ENV_IS_IN_NVRAM) +#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE) #else -#define TOTAL_MALLOC_LEN CFG_MALLOC_LEN +#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN #endif extern ulong __init_end; @@ -96,64 +105,11 @@ extern int watchdog_disable(void); ulong monitor_flash_len; -/* - * Begin and End of memory area for malloc(), and current "brk" - */ -static ulong mem_malloc_start = 0; -static ulong mem_malloc_end = 0; -static ulong mem_malloc_brk = 0; - /************************************************************************ * Utilities * ************************************************************************ */ -/* - * The Malloc area is immediately below the monitor copy in DRAM - */ -static void mem_malloc_init (void) -{ - ulong dest_addr = CFG_MONITOR_BASE + gd->reloc_off; - - mem_malloc_end = dest_addr; - mem_malloc_start = dest_addr - TOTAL_MALLOC_LEN; - mem_malloc_brk = mem_malloc_start; - - memset ((void *) mem_malloc_start, - 0, - mem_malloc_end - mem_malloc_start); -} - -void *sbrk (ptrdiff_t increment) -{ - ulong old = mem_malloc_brk; - ulong new = old + increment; - - if ((new < mem_malloc_start) || - (new > mem_malloc_end) ) { - return (NULL); - } - mem_malloc_brk = new; - return ((void *)old); -} - -char *strmhz(char *buf, long hz) -{ - long l, n; - long m; - - n = hz / 1000000L; - - l = sprintf (buf, "%ld", n); - - m = (hz % 1000000L) / 1000L; - - if (m != 0) - sprintf (buf+l, ".%03ld", m); - - return (buf); -} - /* * All attempts to come up with a "common" initialization sequence * that works for all boards and architectures failed: some of the @@ -169,7 +125,7 @@ char *strmhz(char *buf, long hz) typedef int (init_fnc_t) (void); /************************************************************************ - * Init Utilities * + * Init Utilities ************************************************************************ * Some of this code should be moved into the core functions, * but let's get it working (again) first... @@ -177,7 +133,7 @@ typedef int (init_fnc_t) (void); static int init_baudrate (void) { - uchar tmp[64]; /* long enough for environment variables */ + char tmp[64]; /* long enough for environment variables */ int i = getenv_r ("baudrate", tmp, sizeof (tmp)); gd->baudrate = (i > 0) @@ -207,7 +163,17 @@ static int init_func_ram (void) static int init_func_i2c (void) { puts ("I2C: "); - i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE); + i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + puts ("ready\n"); + return (0); +} +#endif + +#if defined(CONFIG_HARD_SPI) +static int init_func_spi (void) +{ + puts ("SPI: "); + spi_init (); puts ("ready\n"); return (0); } @@ -221,6 +187,7 @@ static int init_func_i2c (void) */ init_fnc_t *init_sequence[] = { + get_clocks, env_init, init_baudrate, serial_init, @@ -230,11 +197,14 @@ init_fnc_t *init_sequence[] = { checkboard, #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) init_func_i2c, +#endif +#if defined(CONFIG_HARD_SPI) + init_func_spi, #endif init_func_ram, -#if defined(CFG_DRAM_TEST) +#if defined(CONFIG_SYS_DRAM_TEST) testdram, -#endif /* CFG_DRAM_TEST */ +#endif /* CONFIG_SYS_DRAM_TEST */ INIT_FUNC_WATCHDOG_INIT NULL, /* Terminate this list */ }; @@ -267,11 +237,11 @@ board_init_f (ulong bootflag) #ifdef CONFIG_PRAM int i; ulong reg; - uchar tmp[64]; /* long enough for environment variables */ + char tmp[64]; /* long enough for environment variables */ #endif /* Pointer is writable since we allocated a register for it */ - gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET); + gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); /* compiler optimization barrier needed for GCC >= 3.4 */ __asm__ __volatile__("": : :"memory"); @@ -294,9 +264,9 @@ board_init_f (ulong bootflag) * - monitor code * - board info struct */ - len = (ulong)&_end - CFG_MONITOR_BASE; + len = (ulong)&_end - CONFIG_SYS_MONITOR_BASE; - addr = CFG_SDRAM_BASE + gd->ram_size; + addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size; #ifdef CONFIG_LOGBUFFER /* reserve kernel log buffer */ @@ -314,6 +284,16 @@ board_init_f (ulong bootflag) debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr); #endif /* CONFIG_PRAM */ + /* 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 + /* reserve memory for LCD display (always full pages) */ + addr = lcd_setmem (addr); + gd->fb_base = addr; +#endif /* CONFIG_LCD */ + /* * reserve memory for U-Boot code, data & bss * round down to next 4 kB limit @@ -337,18 +317,18 @@ board_init_f (ulong bootflag) addr_sp -= sizeof (bd_t); bd = (bd_t *) addr_sp; gd->bd = bd; - debug ("Reserving %d 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 %d Bytes for Global Data at: %08lx\n", + debug ("Reserving %zu Bytes for Global Data at: %08lx\n", sizeof (gd_t), addr_sp); - /* Reserve memory for boot params. */ - addr_sp -= CFG_BOOTPARAMS_LEN; + /* Reserve memory for boot params. */ + addr_sp -= CONFIG_SYS_BOOTPARAMS_LEN; bd->bi_boot_params = addr_sp; debug ("Reserving %dk for boot parameters at: %08lx\n", - CFG_BOOTPARAMS_LEN >> 10, addr_sp); + CONFIG_SYS_BOOTPARAMS_LEN >> 10, addr_sp); /* * Finally, we set up a new (bigger) stack. @@ -369,18 +349,30 @@ board_init_f (ulong bootflag) /* * Save local variables to board info struct */ - bd->bi_memstart = CFG_SDRAM_BASE; /* start of DRAM memory */ + bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of DRAM memory */ bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */ - bd->bi_mbar_base = CFG_MBAR; /* base of internal registers */ +#ifdef CONFIG_SYS_INIT_RAM_ADDR + bd->bi_sramstart = CONFIG_SYS_INIT_RAM_ADDR; /* start of SRAM memory */ + bd->bi_sramsize = CONFIG_SYS_INIT_RAM_END; /* size of SRAM memory */ +#endif + bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */ bd->bi_bootflags = bootflag; /* boot / reboot flag (for LynxOS) */ WATCHDOG_RESET (); bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */ bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */ +#ifdef CONFIG_PCI + bd->bi_pcifreq = gd->pci_clk; /* PCI Freq in Hz */ +#endif +#ifdef CONFIG_EXTRA_CLOCK + bd->bi_inpfreq = gd->inp_clk; /* input Freq in Hz */ + bd->bi_vcofreq = gd->vco_clk; /* vco Freq in Hz */ + bd->bi_flbfreq = gd->flb_clk; /* flexbus Freq in Hz */ +#endif bd->bi_baudrate = gd->baudrate; /* Console Baudrate */ -#ifdef CFG_EXTBDINFO +#ifdef CONFIG_SYS_EXTBDINFO strncpy (bd->bi_s_version, "1.2", sizeof (bd->bi_s_version)); strncpy (bd->bi_r_version, U_BOOT_VERSION, sizeof (bd->bi_r_version)); #endif @@ -396,7 +388,7 @@ board_init_f (ulong bootflag) memcpy (id, (void *)gd, sizeof (gd_t)); - debug ("Start relocate of code from %08x to %08lx\n", CFG_MONITOR_BASE, addr); + debug ("Start relocate of code from %08x to %08lx\n", CONFIG_SYS_MONITOR_BASE, addr); relocate_code (addr_sp, id, addr); /* NOTREACHED - jump_to_ram() does not return */ @@ -414,15 +406,14 @@ board_init_f (ulong bootflag) void board_init_r (gd_t *id, ulong dest_addr) { cmd_tbl_t *cmdtp; - char *s, *e; + char *s; bd_t *bd; - int i; extern void malloc_bin_reloc (void); -#ifndef CFG_ENV_IS_NOWHERE +#ifndef CONFIG_ENV_IS_NOWHERE extern char * env_name_spec; #endif -#ifndef CFG_NO_FLASH +#ifndef CONFIG_SYS_NO_FLASH ulong flash_size; #endif gd = id; /* initialize RAM version of global data */ @@ -430,11 +421,15 @@ void board_init_r (gd_t *id, ulong dest_addr) gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ +#ifdef CONFIG_SERIAL_MULTI + serial_initialize(); +#endif + debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr); WATCHDOG_RESET (); - gd->reloc_off = dest_addr - CFG_MONITOR_BASE; + gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE; monitor_flash_len = (ulong)&__init_end - dest_addr; @@ -458,7 +453,7 @@ void board_init_r (gd_t *id, ulong dest_addr) addr = (ulong)(cmdtp->usage) + gd->reloc_off; cmdtp->usage = (char *)addr; } -#ifdef CFG_LONGHELP +#ifdef CONFIG_SYS_LONGHELP if (cmdtp->help) { addr = (ulong)(cmdtp->help) + gd->reloc_off; cmdtp->help = (char *)addr; @@ -466,7 +461,7 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif } /* there are some other pointer constants we must deal with */ -#ifndef CFG_ENV_IS_NOWHERE +#ifndef CONFIG_ENV_IS_NOWHERE env_name_spec += gd->reloc_off; #endif @@ -489,13 +484,18 @@ void board_init_r (gd_t *id, ulong dest_addr) /* * Setup trap handlers */ - trap_init (0); + trap_init (CONFIG_SYS_SDRAM_BASE); -#if !defined(CFG_NO_FLASH) + /* The Malloc area is immediately below the monitor copy in DRAM */ + mem_malloc_init (CONFIG_SYS_MONITOR_BASE + gd->reloc_off - + TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN); + malloc_bin_reloc (); + +#if !defined(CONFIG_SYS_NO_FLASH) puts ("FLASH: "); if ((flash_size = flash_init ()) > 0) { -# ifdef CFG_FLASH_CHECKSUM +# ifdef CONFIG_SYS_FLASH_CHECKSUM print_size (flash_size, ""); /* * Compute and print flash CRC if flashchecksum is set to 'y' @@ -504,29 +504,29 @@ void board_init_r (gd_t *id, ulong dest_addr) */ s = getenv ("flashchecksum"); if (s && (*s == 'y')) { - printf (" CRC: %08lX", + printf (" CRC: %08X", crc32 (0, - (const unsigned char *) CFG_FLASH_BASE, + (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size) ); } putc ('\n'); -# else /* !CFG_FLASH_CHECKSUM */ +# else /* !CONFIG_SYS_FLASH_CHECKSUM */ print_size (flash_size, "\n"); -# endif /* CFG_FLASH_CHECKSUM */ +# endif /* CONFIG_SYS_FLASH_CHECKSUM */ } else { puts (failed); hang (); } - bd->bi_flashstart = CFG_FLASH_BASE; /* update start of FLASH memory */ + bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; /* update start of FLASH memory */ bd->bi_flashsize = flash_size; /* size of FLASH memory (final value) */ bd->bi_flashoffset = 0; -#else /* CFG_NO_FLASH */ +#else /* CONFIG_SYS_NO_FLASH */ bd->bi_flashsize = 0; bd->bi_flashstart = 0; bd->bi_flashoffset = 0; -#endif /* !CFG_NO_FLASH */ +#endif /* !CONFIG_SYS_NO_FLASH */ WATCHDOG_RESET (); @@ -535,12 +535,8 @@ void board_init_r (gd_t *id, ulong dest_addr) WATCHDOG_RESET (); - /* initialize malloc() area */ - mem_malloc_init (); - malloc_bin_reloc (); - #ifdef CONFIG_SPI -# if !defined(CFG_ENV_IS_IN_EEPROM) +# if !defined(CONFIG_ENV_IS_IN_EEPROM) spi_init_f (); # endif spi_init_r (); @@ -556,22 +552,20 @@ void board_init_r (gd_t *id, ulong dest_addr) * where had to use getenv_r(), which can be pretty slow when * the environment is in EEPROM. */ - s = getenv ("ethaddr"); - for (i = 0; i < 6; ++i) { - bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0; - if (s) - s = (*e) ? e + 1 : e; - } - - /* IP Address */ bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); WATCHDOG_RESET (); +#if defined(CONFIG_PCI) + /* + * Do pci configuration + */ + pci_init (); +#endif /** leave this here (after malloc(), environment and PCI are working) **/ - /* Initialize devices */ - devices_init (); + /* Initialize stdio devices */ + stdio_init (); /* Initialize the jump table for applications */ jumptable_init (); @@ -640,15 +634,37 @@ void board_init_r (gd_t *id, ulong dest_addr) nand_init(); /* go init the NAND */ #endif -#if defined(CONFIG_CMD_NET) && defined(FEC_ENET) +#ifdef CONFIG_BITBANGMII + bb_miiphy_init(); +#endif +#if defined(CONFIG_CMD_NET) WATCHDOG_RESET(); +#if defined(FEC_ENET) eth_init(bd); #endif +#if defined(CONFIG_NET_MULTI) + puts ("Net: "); + eth_initialize (bd); +#endif +#endif #ifdef CONFIG_POST post_run (NULL, POST_RAM | post_bootmode_get(0)); #endif +#if defined(CONFIG_CMD_PCMCIA) \ + && !defined(CONFIG_CMD_IDE) + WATCHDOG_RESET (); + puts ("PCMCIA:"); + pcmcia_init (); +#endif + +#if defined(CONFIG_CMD_IDE) + WATCHDOG_RESET (); + puts ("IDE: "); + ide_init (); +#endif + #ifdef CONFIG_LAST_STAGE_INIT WATCHDOG_RESET (); /* @@ -671,7 +687,7 @@ void board_init_r (gd_t *id, ulong dest_addr) */ { ulong pram; - uchar memsz[32]; + char memsz[32]; #ifdef CONFIG_PRAM char *s;