diff options
Diffstat (limited to 'arch/microblaze/lib/board.c')
| -rw-r--r-- | arch/microblaze/lib/board.c | 59 |
1 files changed, 35 insertions, 24 deletions
diff --git a/arch/microblaze/lib/board.c b/arch/microblaze/lib/board.c index b80250a..674b573 100644 --- a/arch/microblaze/lib/board.c +++ b/arch/microblaze/lib/board.c @@ -32,21 +32,13 @@ #include <stdio_dev.h> #include <serial.h> #include <net.h> +#include <linux/compiler.h> #include <asm/processor.h> #include <asm/microblaze_intc.h> +#include <fdtdec.h> DECLARE_GLOBAL_DATA_PTR; -#ifdef CONFIG_SYS_GPIO_0 -extern int gpio_init (void); -#endif -#ifdef CONFIG_SYS_TIMER_0 -extern int timer_init (void); -#endif -#ifdef CONFIG_SYS_FSL_2 -extern void fsl_init2 (void); -#endif - /* * All attempts to come up with a "common" initialization sequence * that works for all boards and architectures failed: some of the @@ -63,31 +55,26 @@ typedef int (init_fnc_t) (void); init_fnc_t *init_sequence[] = { env_init, +#ifdef CONFIG_OF_CONTROL + fdtdec_check_fdt, +#endif serial_init, console_init_f, -#ifdef CONFIG_SYS_GPIO_0 - gpio_init, -#endif interrupts_init, -#ifdef CONFIG_SYS_TIMER_0 timer_init, -#endif -#ifdef CONFIG_SYS_FSL_2 - fsl_init2, -#endif NULL, }; unsigned long monitor_flash_len; -void board_init (void) +void board_init_f(ulong not_used) { bd_t *bd; init_fnc_t **init_fnc_ptr; gd = (gd_t *) (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET); bd = (bd_t *) (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \ - GENERATED_BD_INFO_SIZE); - char *s; + __maybe_unused char *s; #if defined(CONFIG_CMD_FLASH) ulong flash_size = 0; #endif @@ -103,6 +90,17 @@ void board_init (void) monitor_flash_len = __end - __text_start; +#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; +#endif + /* Allow the early environment to override the fdt address */ + gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16, + (uintptr_t)gd->fdt_blob); + /* * The Malloc area is immediately below the monitor copy in DRAM * aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off @@ -121,6 +119,15 @@ void board_init (void) } } +#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"); + } else + printf("DTB: 0x%x\n", (u32)gd->fdt_blob); +#endif + puts ("SDRAM :\n"); printf ("\t\tIcache:%s\n", icache_status() ? "ON" : "OFF"); printf ("\t\tDcache:%s\n", dcache_status() ? "ON" : "OFF"); @@ -129,9 +136,8 @@ void board_init (void) #if defined(CONFIG_CMD_FLASH) puts ("Flash: "); bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; - if (0 < (flash_size = flash_init ())) { - bd->bi_flashsize = flash_size; - bd->bi_flashoffset = CONFIG_SYS_FLASH_BASE + flash_size; + flash_size = flash_init(); + if (bd->bi_flashstart && flash_size > 0) { # ifdef CONFIG_SYS_FLASH_CHECKSUM print_size (flash_size, ""); /* @@ -142,13 +148,16 @@ void board_init (void) s = getenv ("flashchecksum"); if (s && (*s == 'y')) { printf (" CRC: %08X", - crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size) + crc32(0, (const u8 *)bd->bi_flashstart, + flash_size) ); } putc ('\n'); # else /* !CONFIG_SYS_FLASH_CHECKSUM */ print_size (flash_size, "\n"); # endif /* CONFIG_SYS_FLASH_CHECKSUM */ + bd->bi_flashsize = flash_size; + bd->bi_flashoffset = bd->bi_flashstart + flash_size; } else { puts ("Flash init FAILED"); bd->bi_flashstart = 0; @@ -169,6 +178,8 @@ void board_init (void) /* Initialize the console (after the relocation and devices init) */ console_init_r(); + board_init(); + /* Initialize from environment */ load_addr = getenv_ulong("loadaddr", 16, load_addr); |