From 6183bb9e5be52582d99c50e676fbed6a77ccc526 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Thu, 17 Aug 2006 00:50:26 +0200 Subject: [PATCH] MCC200: restrict addressable flash space to 32 MB --- CHANGELOG | 2 ++ board/mcc200/mcc200.c | 8 ++++++++ 2 files changed, 10 insertions(+) diff --git a/CHANGELOG b/CHANGELOG index 727d7ec7ae..a3b4b239f9 100644 --- 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 diff --git a/board/mcc200/mcc200.c b/board/mcc200/mcc200.c index 167dc0f846..775030c17c 100644 --- a/board/mcc200/mcc200.c +++ b/board/mcc200/mcc200.c @@ -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); -- 2.25.1