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author | Stefan Roese <sr@denx.de> | 2008-06-03 20:19:08 +0200 |
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committer | Stefan Roese <sr@denx.de> | 2008-06-03 20:19:08 +0200 |
commit | 10a3367955bc2033b288915f8f10d0e507fe2fa1 (patch) | |
tree | c3ac82364df83db5d5cb963c64b863b77a20445c /cpu/mpc85xx | |
parent | 97f7d27c8ecf34879d6b747c10fa9a18c02a4cc0 (diff) | |
parent | 1f1554841a4c8e069d331176f0c3059fb2bb8280 (diff) | |
download | u-boot-imx-10a3367955bc2033b288915f8f10d0e507fe2fa1.zip u-boot-imx-10a3367955bc2033b288915f8f10d0e507fe2fa1.tar.gz u-boot-imx-10a3367955bc2033b288915f8f10d0e507fe2fa1.tar.bz2 |
Merge branch 'master' of /home/stefan/git/u-boot/u-boot
Diffstat (limited to 'cpu/mpc85xx')
-rw-r--r-- | cpu/mpc85xx/cpu.c | 23 | ||||
-rw-r--r-- | cpu/mpc85xx/qe_io.c | 2 | ||||
-rw-r--r-- | cpu/mpc85xx/start.S | 2 |
3 files changed, 16 insertions, 11 deletions
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index 74b210c..9873383 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -174,28 +174,33 @@ int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) { uint pvr; uint ver; + unsigned long val, msr; + pvr = get_pvr(); ver = PVR_VER(pvr); + if (ver & 1){ /* e500 v2 core has reset control register */ volatile unsigned int * rstcr; rstcr = (volatile unsigned int *)(CFG_IMMR + 0xE00B0); *rstcr = 0x2; /* HRESET_REQ */ - }else{ + udelay(100); + } + /* + * Fallthrough if the code above failed * Initiate hard reset in debug control register DBCR0 * Make sure MSR[DE] = 1 */ - unsigned long val, msr; - msr = mfmsr (); - msr |= MSR_DE; - mtmsr (msr); + msr = mfmsr (); + msr |= MSR_DE; + mtmsr (msr); + + val = mfspr(DBCR0); + val |= 0x70000000; + mtspr(DBCR0,val); - val = mfspr(DBCR0); - val |= 0x70000000; - mtspr(DBCR0,val); - } return 1; } diff --git a/cpu/mpc85xx/qe_io.c b/cpu/mpc85xx/qe_io.c index 98075bb..21ea38b 100644 --- a/cpu/mpc85xx/qe_io.c +++ b/cpu/mpc85xx/qe_io.c @@ -34,7 +34,7 @@ void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign) u32 pin_2bit_assign; u32 pin_1bit_mask; u32 tmp_val; - volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); volatile par_io_t *par_io = (volatile par_io_t *) &(gur->qe_par_io); diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index 15b804d..2b5d90e 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -89,7 +89,7 @@ _start_e500: /* L1 */ li r0,2 mtspr L1CSR0,r0 /* invalidate d-cache */ - mtspr L1CSR1,r0 /* invalidate i-cache */ + mtspr L1CSR1,r0 /* invalidate i-cache */ mfspr r1,DBSR mtspr DBSR,r1 /* Clear all valid bits */ |