]> git.sur5r.net Git - u-boot/commitdiff
MCC200: restrict addressable flash space to 32 MB
authorWolfgang Denk <wd@pollux.denx.de>
Wed, 16 Aug 2006 22:50:26 +0000 (00:50 +0200)
committerWolfgang Denk <wd@pollux.denx.de>
Wed, 16 Aug 2006 22:50:26 +0000 (00:50 +0200)
CHANGELOG
board/mcc200/mcc200.c

index 727d7ec7aed08e4c41e3a0179dc729e08b57d833..a3b4b239f922983d27b225031025407e09eb239b 100644 (file)
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,8 @@
 Changes since U-Boot 1.1.4:
 ======================================================================
 
+* MCC200: restrict addressable flash space to 32 MB
+
 * Add debug console on COM12 for MCC200 board
 
 * Fix control-c handing in CONFIG_CMDLINE_EDITING
index 167dc0f84645be6d6664f45dff1471855f227ea3..775030c17cb6f7d273f1c7c27ff8eea1a77e8948 100644 (file)
@@ -203,6 +203,8 @@ int checkboard (void)
 
 int misc_init_r (void)
 {
+       ulong flash_sup_end, snum;
+
        /*
         * Adjust flash start and offset to detected values
         */
@@ -257,6 +259,12 @@ int misc_init_r (void)
                               (flash_info[0].start[0] - 1) + flash_info[0].size,
                               &flash_info[0]);
                *(volatile int*)MPC5XXX_CS0_CFG &= ~(1 << 6);
+               printf ("Warning: Only 32 of 64 MB of Flash are accessible from U-Boot\n");
+               flash_info[0].size = 32 << 20;
+               for (snum = 0, flash_sup_end = gd->bd->bi_flashstart + (32<<20); 
+                       flash_info[0].start[snum] < flash_sup_end; 
+                       snum++);
+               flash_info[0].sector_count = snum;
        }
 
        return (0);