[U-Boot-Users] Custom MPC8347 Board can't access cache
Sparks, Sam
SSparks at twacs.com
Tue Oct 16 03:04:40 CEST 2007
Hello All,
I am trying to bring up a custom MPC8347 board with source based off of
1.3-rc1, unfortunately, I am not making it to board_init_f.
Using an abatron bdi, I've discovered the offending instruction is on
cpu/mpc83xx/start.S:752 -
752 mtmsr r5 /* r5 is 0x3072 */
Has anyone else seen this issue?
For reference, here are some configuration settings that may be of
value:
#define CFG_INIT_RAM_ADDR 0x20000000 /* Initial RAM address */
#define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM*/
#define CFG_IBAT2L (CFG_INIT_RAM_ADDR | BATL_PP_10 |
BATL_MEMCOHERENCE)
#define CFG_IBAT2U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS |
BATU_VP)
Does anyone have any insight? Thanks for the help,
Sam Sparks
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