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| author | urwithsughosh@gmail.com <urwithsughosh@gmail.com> | 2007-09-24 13:32:13 -0400 |
|---|---|---|
| committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2007-10-19 13:13:44 -0500 |
| commit | df90968b48fb34fa9072fab150db2ac89678f537 (patch) | |
| tree | ffd27efd805551ced2da51f475260ee400cb10b3 /cpu/mpc85xx/cpu.c | |
| parent | 1e701e701304b3c3a3768ca83dd2ab7b9e88c77d (diff) | |
| download | u-boot-imx-df90968b48fb34fa9072fab150db2ac89678f537.zip u-boot-imx-df90968b48fb34fa9072fab150db2ac89678f537.tar.gz u-boot-imx-df90968b48fb34fa9072fab150db2ac89678f537.tar.bz2 | |
Setting MSR[DE] in do_reset
Hello,
This patch ensures the soft reset of the board for the 85xx boards
by setting the MSR[DE] in the do_reset function.
Signed-off-by: Sughosh Ganu <urwithsughosh@gmail.com>
Diffstat (limited to 'cpu/mpc85xx/cpu.c')
| -rw-r--r-- | cpu/mpc85xx/cpu.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index 08e0468..bbc5444 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -163,7 +163,12 @@ int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) * Initiate hard reset in debug control register DBCR0 * Make sure MSR[DE] = 1 */ - unsigned long val; + unsigned long val, msr; + + msr = mfmsr (); + msr |= MSR_DE; + mtmsr (msr); + val = mfspr(DBCR0); val |= 0x70000000; mtspr(DBCR0,val); |