]> git.sur5r.net Git - u-boot/commitdiff
ICU862: Fix incorrect flash handling
authorWolfgang Denk <wd@denx.de>
Fri, 4 Nov 2011 15:55:33 +0000 (15:55 +0000)
committerWolfgang Denk <wd@denx.de>
Mon, 7 Nov 2011 21:13:05 +0000 (22:13 +0100)
There is only one bank of NOR flash memory on ICU862 boards.
Remove code that attempts to deal with a second bank.

This also fixes build warnings:
flash.c: In function 'flash_init':
flash.c:120:12: warning: array subscript is above array bounds
[-Warray-bounds]
flash.c:121:12: warning: array subscript is above array bounds
[-Warray-bounds]
flash.c:124:12: warning: array subscript is above array bounds
[-Warray-bounds]

Signed-off-by: Wolfgang Denk <wd@denx.de>
board/icu862/flash.c

index 2afeff4b517f22c0e96d0d53cc4615b1252b630e..7f72258f1aeba45cc725fe4e3981202fd97bd63b 100644 (file)
@@ -52,13 +52,12 @@ unsigned long flash_init (void)
 {
        volatile immap_t     *immap  = (immap_t *)CONFIG_SYS_IMMR;
        volatile memctl8xx_t *memctl = &immap->im_memctl;
-       unsigned long size_b0, size_b1;
+       unsigned long size_b0;
        int i;
 
        /* Init: no FLASHes known */
-       for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
+       for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
                flash_info[i].flash_id = FLASH_UNKNOWN;
-       }
 
        /* Static FLASH Bank configuration here - FIXME XXX */
 
@@ -70,27 +69,6 @@ unsigned long flash_init (void)
                        size_b0 >> 20);
        }
 
-       if (FLASH_BASE1_PRELIM != 0x0) {
-               size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
-
-               if (size_b1 > size_b0) {
-                       printf ("## ERROR: Bank 1 (0x%08lx = %ld MB)"
-                               " > Bank 0 (0x%08lx = %ld MB)\n",
-                               size_b1, size_b1 >> 20,
-                               size_b0, size_b0 >> 20);
-
-                       flash_info[0].flash_id  = FLASH_UNKNOWN;
-                       flash_info[1].flash_id  = FLASH_UNKNOWN;
-                       flash_info[0].sector_count      = -1;
-                       flash_info[1].sector_count      = -1;
-                       flash_info[0].size              = 0;
-                       flash_info[1].size              = 0;
-                       return (0);
-               }
-       } else {
-               size_b1 = 0;
-       }
-
        /* Remap FLASH according to real size */
        memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
        memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
@@ -117,13 +95,9 @@ unsigned long flash_init (void)
 #endif
 
        /* ICU862 Board has only one Flash Bank */
-       flash_info[1].flash_id = FLASH_UNKNOWN;
-       flash_info[1].sector_count = -1;
-
        flash_info[0].size = size_b0;
-       flash_info[1].size = size_b1;
 
-       return (size_b0 + size_b1);
+       return size_b0;
 
 }