diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2006-11-29 16:23:42 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2006-11-29 16:23:42 +0100 |
| commit | 726e90aacf0b1ecb0e7055be574622fbe3e450ba (patch) | |
| tree | 62ffc5aca45a9907fca3b504eed2adf75c7b1a1f /cpu/mpc5xxx/cpu.c | |
| parent | 1eac2a71417b6675b11aace72102a2e7fde8f5c6 (diff) | |
[PATCH] [MPC52xx] Use IPB bus frequency for SOC peripherals
The soc node of the mpc52xx needs to be loaded with the IPB bus frequency,
not the XLB frequency.
This patch depends on the previous patches for MPC52xx device tree support
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Diffstat (limited to 'cpu/mpc5xxx/cpu.c')
| -rw-r--r-- | cpu/mpc5xxx/cpu.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c index 20e6735de4f..813aa7935d1 100644 --- a/cpu/mpc5xxx/cpu.c +++ b/cpu/mpc5xxx/cpu.c @@ -112,21 +112,20 @@ void ft_cpu_setup(void *blob, bd_t *bd) { u32 *p; - ulong clock; int len; - clock = bd->bi_busfreq; + /* Core XLB bus frequency */ p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len); if (p != NULL) - *p = cpu_to_be32(clock); + *p = cpu_to_be32(bd->bi_busfreq); + /* SOC peripherals use the IPB bus frequency */ p = ft_get_prop(blob, "/" OF_SOC "/bus-frequency", &len); if (p != NULL) - *p = cpu_to_be32(clock); + *p = cpu_to_be32(bd->bi_ipbfreq); p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/mac-address", &len); if (p != NULL) memcpy(p, bd->bi_enetaddr, 6); - } #endif |