X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib_m68k%2Fboard.c;h=732023d67c008466c519bbf07840e8c495af1845;hb=206c00f26f56af02686cb69bfe5c75e979063171;hp=4fee35aeabff926dc3dfcd2934416f1b45ff3d3b;hpb=e155c9e00b5f21a6de28479259c440ba71289d00;p=oweals%2Fu-boot.git diff --git a/lib_m68k/board.c b/lib_m68k/board.c index 4fee35aeab..732023d67c 100644 --- a/lib_m68k/board.c +++ b/lib_m68k/board.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include @@ -49,7 +49,7 @@ #if defined(CONFIG_CMD_BEDBUG) #include #endif -#ifdef CFG_ALLOC_DPRAM +#ifdef CONFIG_SYS_ALLOC_DPRAM #include #endif #include @@ -63,6 +63,10 @@ #include #endif +#ifdef CONFIG_BITBANGMII +#include +#endif + #include DECLARE_GLOBAL_DATA_PTR; @@ -75,12 +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; @@ -101,47 +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); -} - /* * All attempts to come up with a "common" initialization sequence * that works for all boards and architectures failed: some of the @@ -195,7 +163,7 @@ 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); } @@ -234,9 +202,9 @@ init_fnc_t *init_sequence[] = { 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 */ }; @@ -273,7 +241,7 @@ board_init_f (ulong bootflag) #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"); @@ -296,9 +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 */ @@ -357,10 +325,10 @@ board_init_f (ulong bootflag) sizeof (gd_t), addr_sp); /* Reserve memory for boot params. */ - addr_sp -= CFG_BOOTPARAMS_LEN; + 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. @@ -381,13 +349,13 @@ 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 */ -#ifdef CFG_INIT_RAM_ADDR - bd->bi_sramstart = CFG_INIT_RAM_ADDR; /* start of SRAM memory */ - bd->bi_sramsize = CFG_INIT_RAM_END; /* size of SRAM memory */ +#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 = CFG_MBAR; /* base of internal registers */ + bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */ bd->bi_bootflags = bootflag; /* boot / reboot flag (for LynxOS) */ @@ -404,7 +372,7 @@ board_init_f (ulong bootflag) #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 @@ -420,7 +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 */ @@ -438,15 +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 */ @@ -462,7 +429,7 @@ void board_init_r (gd_t *id, ulong 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; @@ -486,7 +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; @@ -494,7 +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 @@ -517,13 +484,18 @@ void board_init_r (gd_t *id, ulong dest_addr) /* * Setup trap handlers */ - trap_init (CFG_SDRAM_BASE); + trap_init (CONFIG_SYS_SDRAM_BASE); + + /* 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(CFG_NO_FLASH) +#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' @@ -532,29 +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 (); @@ -563,12 +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 (); @@ -584,44 +552,6 @@ 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; - } -#ifdef CONFIG_HAS_ETH1 - /* handle the 2nd ethernet address */ - - s = getenv ("eth1addr"); - for (i = 0; i < 6; ++i) { - bd->bi_enet1addr[i] = s ? simple_strtoul (s, &e, 16) : 0; - if (s) - s = (*e) ? e + 1 : e; - } -#endif -#ifdef CONFIG_HAS_ETH2 - /* handle the 3rd ethernet address */ - - s = getenv ("eth2addr"); - for (i = 0; i < 6; ++i) { - bd->bi_enet2addr[i] = s ? simple_strtoul (s, &e, 16) : 0; - if (s) - s = (*e) ? e + 1 : e; - } -#endif - -#ifdef CONFIG_HAS_ETH3 - /* handle 4th ethernet address */ - s = getenv("eth3addr"); - for (i = 0; i < 6; ++i) { - bd->bi_enet3addr[i] = s ? simple_strtoul (s, &e, 16) : 0; - if (s) - s = (*e) ? e + 1 : e; - } -#endif - - /* IP Address */ bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); WATCHDOG_RESET (); @@ -634,8 +564,8 @@ void board_init_r (gd_t *id, ulong dest_addr) #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 (); @@ -704,6 +634,9 @@ void board_init_r (gd_t *id, ulong dest_addr) nand_init(); /* go init the NAND */ #endif +#ifdef CONFIG_BITBANGMII + bb_miiphy_init(); +#endif #if defined(CONFIG_CMD_NET) WATCHDOG_RESET(); #if defined(FEC_ENET)