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authorwdenk <wdenk>2003-04-20 14:04:18 +0000
committerwdenk <wdenk>2003-04-20 14:04:18 +0000
commitd791b1dc3e64a6a6317293245d884589bc5c6277 (patch)
tree32f7bfaa5f3112cae01cf78252b1f3c66fcc4354 /board/r360mpi/flash.c
parent4a6fd34b267dbf4a72080ab9a085bb45c63660fb (diff)
* Make sure Block Lock Bits get cleared in R360MPI flash driver
* MPC823 LCD driver: Fill color map backwards, to allow for steady display when Linux takes over * Patch by Erwin Rol, 27 Feb 2003: Add support for RTEMS (this time for real). * Add support for "bmp info" and "bmp display" commands to load bitmap images; this can be used (for example in a "preboot" command) to display a splash screen very quickly after poweron. * Add support for 133 MHz clock on INCA-IP board
Diffstat (limited to 'board/r360mpi/flash.c')
-rw-r--r--board/r360mpi/flash.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/board/r360mpi/flash.c b/board/r360mpi/flash.c
index e38dfcc2f..fef483c3f 100644
--- a/board/r360mpi/flash.c
+++ b/board/r360mpi/flash.c
@@ -206,6 +206,12 @@ static ulong flash_get_size (FPW * addr, flash_info_t * info)
{
FPW value;
+ /* Make sure Block Lock Bits get cleared */
+ addr[0] = (FPW) 0x00FF00FF;
+ addr[0] = (FPW) 0x00600060;
+ addr[0] = (FPW) 0x00D000D0;
+ addr[0] = (FPW) 0x00FF00FF;
+
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;