diff options
Diffstat (limited to 'board/kup/kup4k')
| -rw-r--r-- | board/kup/kup4k/kup4k.c | 60 |
1 files changed, 2 insertions, 58 deletions
diff --git a/board/kup/kup4k/kup4k.c b/board/kup/kup4k/kup4k.c index e621c43..4e377a1 100644 --- a/board/kup/kup4k/kup4k.c +++ b/board/kup/kup4k/kup4k.c @@ -29,6 +29,8 @@ #include "s1d13706.h" #endif +DECLARE_GLOBAL_DATA_PTR; + #undef DEBUG #ifdef DEBUG # define debugk(fmt,args...) printf(fmt ,##args) @@ -44,10 +46,6 @@ typedef struct { /* ------------------------------------------------------------------------- */ -#if 0 -static long int dram_size (long int, long int *, long int); -#endif - #ifdef CONFIG_KUP4K_LOGO void lcd_logo(bd_t *bd); #endif @@ -235,62 +233,8 @@ long int initdram (int board_type) /* ------------------------------------------------------------------------- */ -/* - * Check memory range for valid RAM. A simple memory test determines - * the actually available RAM size between addresses `base' and - * `base + maxsize'. Some (not all) hardware errors are detected: - * - short between address lines - * - short between data lines - */ -#if 0 -static long int dram_size (long int mamr_value, long int *base, - long int maxsize) -{ - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - volatile long int *addr; - ulong cnt, val; - ulong save[32]; /* to make test non-destructive */ - unsigned char i = 0; - - memctl->memc_mamr = mamr_value; - - for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) { - addr = base + cnt; /* pointer arith! */ - - save[i++] = *addr; - *addr = ~cnt; - } - - /* write 0 to base address */ - addr = base; - save[i] = *addr; - *addr = 0; - - /* check at base address */ - if ((val = *addr) != 0) { - *addr = save[i]; - return (0); - } - - for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) { - addr = base + cnt; /* pointer arith! */ - - val = *addr; - *addr = save[--i]; - - if (val != (~cnt)) { - return (cnt * sizeof (long)); - } - } - return (maxsize); -} -#endif - int misc_init_r (void) { - DECLARE_GLOBAL_DATA_PTR; - #ifdef CONFIG_STATUS_LED volatile immap_t *immap = (immap_t *) CFG_IMMR; #endif |