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| author | Wolfgang Denk <wd@denx.de> | 2008-04-08 00:10:17 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-04-08 00:10:17 +0200 |
| commit | 2c78febd114b716714e7ac83c17bac5e30066512 (patch) | |
| tree | 2fc53ae7781aca121aefa5e21796eee0c94f5611 /cpu/mcf52x2/speed.c | |
| parent | 34e6cb8d1d9dc8194b2d8cad1cc39273ac58f8d8 (diff) | |
| parent | 9b46432fc65ce0f0826b32e4f15c15b33ccb8d42 (diff) | |
| download | u-boot-imx-2c78febd114b716714e7ac83c17bac5e30066512.zip u-boot-imx-2c78febd114b716714e7ac83c17bac5e30066512.tar.gz u-boot-imx-2c78febd114b716714e7ac83c17bac5e30066512.tar.bz2 | |
Merge branch 'master' of git://www.denx.de/git/u-boot-coldfire
Diffstat (limited to 'cpu/mcf52x2/speed.c')
| -rw-r--r-- | cpu/mcf52x2/speed.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/cpu/mcf52x2/speed.c b/cpu/mcf52x2/speed.c index bc1e200..85a5c4d 100644 --- a/cpu/mcf52x2/speed.c +++ b/cpu/mcf52x2/speed.c @@ -64,8 +64,18 @@ int get_clocks (void) #endif /* CONFIG_M5249 || CONFIG_M5253 */ +#if defined(CONFIG_M5275) + volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL); + + /* Setup PLL */ + pll->syncr = 0x01080000; + while (!(pll->synsr & FMPLL_SYNSR_LOCK)); + pll->syncr = 0x01000000; + while (!(pll->synsr & FMPLL_SYNSR_LOCK)); +#endif + gd->cpu_clk = CFG_CLK; -#if defined(CONFIG_M5249) || defined(CONFIG_M5253) +#if defined(CONFIG_M5249) || defined(CONFIG_M5253) || defined(CONFIG_M5275) gd->bus_clk = gd->cpu_clk / 2; #else gd->bus_clk = gd->cpu_clk; |