diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/mpc83xx/start.S | 12 | ||||
| -rw-r--r-- | cpu/mpc85xx/speed.c | 4 | ||||
| -rw-r--r-- | cpu/ppc4xx/44x_spd_ddr2.c | 10 |
3 files changed, 20 insertions, 6 deletions
diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S index 565cc39..cd566b2 100644 --- a/cpu/mpc83xx/start.S +++ b/cpu/mpc83xx/start.S @@ -167,6 +167,18 @@ boot_warm: /* time t 5 */ /* Initialise the E300 processor core */ /*------------------------------------------*/ +#ifdef CONFIG_NAND_SPL + /* The FCM begins execution after only the first page + * is loaded. Wait for the rest before branching + * to another flash page. + */ + addi r7, r3, 0x50b0 +1: dcbi 0, r7 + lwz r6, 0(r7) + andi. r6, r6, 1 + beq 1b +#endif + bl init_e300_core #ifdef CONFIG_SYS_FLASHBOOT diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c index d9f9a8c..1e0f483 100644 --- a/cpu/mpc85xx/speed.c +++ b/cpu/mpc85xx/speed.c @@ -102,9 +102,9 @@ int get_clocks (void) * PORDEVSR2_SEC_CFG bit is 0 on all 85xx boards that are not an 8544. */ if (gur->pordevsr2 & MPC85xx_PORDEVSR2_SEC_CFG) - gd->i2c1_clk = sys_info.freqSystemBus / 2; - else gd->i2c1_clk = sys_info.freqSystemBus / 3; + else + gd->i2c1_clk = sys_info.freqSystemBus / 2; #else /* Most 85xx SOCs use CCB/2, so this is the default behavior. */ gd->i2c1_clk = sys_info.freqSystemBus / 2; diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c index 30c2e44..4544b78 100644 --- a/cpu/ppc4xx/44x_spd_ddr2.c +++ b/cpu/ppc4xx/44x_spd_ddr2.c @@ -2261,10 +2261,12 @@ static void program_memory_queue(unsigned long *dimm_populated, /* * Set optimal value for Memory Queue HB/LL Configuration registers */ - mtdcr(SDRAM_CONF1HB, mfdcr(SDRAM_CONF1HB) | SDRAM_CONF1HB_AAFR | - SDRAM_CONF1HB_RPEN | SDRAM_CONF1HB_RFTE); - mtdcr(SDRAM_CONF1LL, mfdcr(SDRAM_CONF1LL) | SDRAM_CONF1LL_AAFR | - SDRAM_CONF1LL_RPEN | SDRAM_CONF1LL_RFTE); + mtdcr(SDRAM_CONF1HB, (mfdcr(SDRAM_CONF1HB) & ~SDRAM_CONF1HB_MASK) | + SDRAM_CONF1HB_AAFR | SDRAM_CONF1HB_RPEN | SDRAM_CONF1HB_RFTE | + SDRAM_CONF1HB_RPLM | SDRAM_CONF1HB_WRCL); + mtdcr(SDRAM_CONF1LL, (mfdcr(SDRAM_CONF1LL) & ~SDRAM_CONF1LL_MASK) | + SDRAM_CONF1LL_AAFR | SDRAM_CONF1LL_RPEN | SDRAM_CONF1LL_RFTE | + SDRAM_CONF1LL_RPLM); mtdcr(SDRAM_CONFPATHB, mfdcr(SDRAM_CONFPATHB) | SDRAM_CONFPATHB_TPEN); #endif } |