diff options
Diffstat (limited to 'lib_arm/board.c')
| -rw-r--r-- | lib_arm/board.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/lib_arm/board.c b/lib_arm/board.c index a6029b0f20..16e1575ed5 100644 --- a/lib_arm/board.c +++ b/lib_arm/board.c @@ -149,7 +149,7 @@ static int display_dram_config (void) return (0); #endif - puts ("DRAM 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); @@ -173,7 +173,7 @@ static void display_flash_config (ulong size) /* - * Breath some life into the board... + * Breathe some life into the board... * * Initialize a serial port as console, and carry out some hardware * tests. @@ -219,8 +219,6 @@ void start_armboot (void) DECLARE_GLOBAL_DATA_PTR; ulong size; - gd_t gd_data; - bd_t bd_data; init_fnc_t **init_fnc_ptr; char *s; #if defined(CONFIG_VFD) @@ -228,9 +226,9 @@ void start_armboot (void) #endif /* Pointer is writable since we allocated a register for it */ - gd = &gd_data; - memset ((void *)gd, 0, sizeof (gd_t)); - gd->bd = &bd_data; + gd = (gd_t*)(_armboot_start - CFG_MALLOC_LEN - sizeof(gd_t)); + memset ((void*)gd, 0, sizeof (gd_t)); + gd->bd = (bd_t*)((char*)gd - sizeof(bd_t)); memset (gd->bd, 0, sizeof (bd_t)); monitor_flash_len = _armboot_end_data - _armboot_start; @@ -246,25 +244,21 @@ void start_armboot (void) display_flash_config (size); #ifdef CONFIG_VFD -# ifndef PAGE_SIZE -# define PAGE_SIZE 4096 -# endif +# ifndef PAGE_SIZE +# define PAGE_SIZE 4096 +# endif /* * reserve memory for VFD display (always full pages) */ - /* armboot_real_end is defined in the board-specific linker script */ - addr = (_armboot_real_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); + /* armboot_end is defined in the board-specific linker script */ + addr = (_armboot_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); size = vfd_setmem (addr); gd->fb_base = addr; - /* round to the next page boundary */ - addr += size; - addr = (addr + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); - mem_malloc_init (addr); -#else - /* armboot_real_end is defined in the board-specific linker script */ - mem_malloc_init (_armboot_real_end); #endif /* CONFIG_VFD */ + /* armboot_start is defined in the board-specific linker script */ + mem_malloc_init (_armboot_start - CFG_MALLOC_LEN); + #if (CONFIG_COMMANDS & CFG_CMD_NAND) puts ("NAND:"); nand_init(); /* go init the NAND */ @@ -281,10 +275,10 @@ void start_armboot (void) #ifdef CONFIG_VFD /* must do this after the framebuffer is allocated */ drv_vfd_init(); -#endif +#endif /* CONFIG_VFD */ /* IP Address */ - bd_data.bi_ip_addr = getenv_IPaddr ("ipaddr"); + gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); /* MAC Address */ { @@ -297,7 +291,7 @@ void start_armboot (void) s = (i > 0) ? tmp : NULL; for (reg = 0; reg < 6; ++reg) { - bd_data.bi_enetaddr[reg] = s ? simple_strtoul (s, &e, 16) : 0; + gd->bd->bi_enetaddr[reg] = s ? simple_strtoul (s, &e, 16) : 0; if (s) s = (*e) ? e + 1 : e; } @@ -317,6 +311,7 @@ void start_armboot (void) /* enable exceptions */ enable_interrupts (); + /* Perform network card initialisation if necessary */ #ifdef CONFIG_DRIVER_CS8900 cs8900_get_enetaddr (gd->bd->bi_enetaddr); #endif |