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| author | Wolfgang Denk <wd@denx.de> | 2008-08-23 00:10:43 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-08-23 00:10:43 +0200 |
| commit | afe3848b79a7ff351e9fbf3a7c162d2de002279b (patch) | |
| tree | fdf882941bd33990975fa638fbf11486b1894c54 /cpu/ppc4xx/cpu_init.c | |
| parent | 0bb86d823b6c150c7ee17de0cfca9ffccc16463b (diff) | |
| parent | 5d4b3d2b31e58fcb2d4bd10af762f5ff41b229fd (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx
Diffstat (limited to 'cpu/ppc4xx/cpu_init.c')
| -rw-r--r-- | cpu/ppc4xx/cpu_init.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c index e2d04027815..dee98077170 100644 --- a/cpu/ppc4xx/cpu_init.c +++ b/cpu/ppc4xx/cpu_init.c @@ -301,6 +301,19 @@ cpu_init_f (void) val |= 0x400; mtsdr(SDR0_USB2HOST_CFG, val); #endif /* CONFIG_460EX */ + +#if defined(CONFIG_405EX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_460SX) + /* + * Set PLB4 arbiter (Segment 0 and 1) to 4 deep pipeline read + */ + 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 */ } /* |