From 726e90aacf0b1ecb0e7055be574622fbe3e450ba Mon Sep 17 00:00:00 2001 From: Grant Likely Date: Wed, 29 Nov 2006 16:23:42 +0100 Subject: [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 Signed-off-by: Sylvain Munaut --- cpu/mpc5xxx/cpu.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'cpu/mpc5xxx') diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c index 20e6735de4..813aa7935d 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 -- cgit v1.2.1