diff options
Diffstat (limited to 'cpu/ppc4xx')
| -rw-r--r-- | cpu/ppc4xx/44x_spd_ddr2.c | 20 | ||||
| -rw-r--r-- | cpu/ppc4xx/cpu_init.c | 17 |
2 files changed, 13 insertions, 24 deletions
diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c index c7ed161..001f2c1 100644 --- a/cpu/ppc4xx/44x_spd_ddr2.c +++ b/cpu/ppc4xx/44x_spd_ddr2.c @@ -2172,11 +2172,6 @@ static void program_memory_queue(unsigned long *dimm_populated, unsigned long i; unsigned long bank_0_populated = 0; phys_size_t total_size = 0; -#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ - defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ - defined(CONFIG_460SX) - unsigned long val; -#endif /*------------------------------------------------------------------ * Reset the rank_base_address. @@ -2257,7 +2252,6 @@ static void program_memory_queue(unsigned long *dimm_populated, #if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ defined(CONFIG_460SX) - /* * Enable high bandwidth access * This is currently not used, but with this setup @@ -2270,15 +2264,11 @@ static void program_memory_queue(unsigned long *dimm_populated, /* * Set optimal value for Memory Queue HB/LL Configuration registers */ - - val = (mfdcr(SDRAM_CONF1HB) | SDRAM_CONF1HB_AAFR | SDRAM_CONF1HB_RPEN | SDRAM_CONF1HB_RFTE); - mtdcr(SDRAM_CONF1HB, val); - - val = (mfdcr(SDRAM_CONF1LL) | SDRAM_CONF1LL_AAFR | SDRAM_CONF1LL_RPEN | SDRAM_CONF1LL_RFTE); - mtdcr(SDRAM_CONF1LL, val); - - val = (mfdcr(SDRAM_CONFPATHB) | SDRAM_CONFPATHB_TPEN); - mtdcr(SDRAM_CONFPATHB, val); + 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_CONFPATHB, mfdcr(SDRAM_CONFPATHB) | SDRAM_CONFPATHB_TPEN); #endif } diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c index 281819a..dee9807 100644 --- a/cpu/ppc4xx/cpu_init.c +++ b/cpu/ppc4xx/cpu_init.c @@ -138,9 +138,7 @@ void reconfigure_pll(u32 new_cpu_freq) void cpu_init_f (void) { -#if defined(CONFIG_WATCHDOG) || defined(CONFIG_440GX) || defined(CONFIG_460EX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) || defined(CONFIG_405EX) || \ - defined(CONFIG_460GT) || defined(CONFIG_460SX) +#if defined(CONFIG_WATCHDOG) || defined(CONFIG_440GX) || defined(CONFIG_460EX) u32 val; #endif @@ -304,16 +302,17 @@ cpu_init_f (void) mtsdr(SDR0_USB2HOST_CFG, val); #endif /* CONFIG_460EX */ -#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ +#if defined(CONFIG_405EX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ - defined(CONFIG_405EX) || defined(CONFIG_460SX) + defined(CONFIG_460SX) /* * Set PLB4 arbiter (Segment 0 and 1) to 4 deep pipeline read */ - val = (mfdcr(plb0_acr) & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep; - mtdcr(plb0_acr, val); - val = (mfdcr(plb1_acr) & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep; - mtdcr(plb1_acr, val); + mtdcr(plb0_acr, (mfdcr(plb0_acr) & ~plb0_acr_rdp_mask) | + plb0_acr_rdp_4deep); + mtdcr(plb1_acr, (mfdcr(plb1_acr) & ~plb1_acr_rdp_mask) | + plb1_acr_rdp_4deep); #endif /* CONFIG_440SP/SPE || CONFIG_460EX/GT || CONFIG_405EX */ } |