From 2fc7eb0cfc608c9369001d57a0411af5e6a58f7c Mon Sep 17 00:00:00 2001 From: Haiying Wang Date: Thu, 15 Jan 2009 11:58:35 -0500 Subject: Add secondary CPUs processor frequency for e500 core This patch updates e500 freqProcessor to array based on CONFIG_NUM_CPUS, and prints each CPU's frequency separately. It also fixes up each CPU's frequency in "clock-frequency" of fdt blob. Signed-off-by: James Yang Signed-off-by: Haiying Wang --- cpu/mpc85xx/fdt.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) (limited to 'cpu/mpc85xx/fdt.c') diff --git a/cpu/mpc85xx/fdt.c b/cpu/mpc85xx/fdt.c index 69fab99..1fae47c 100644 --- a/cpu/mpc85xx/fdt.c +++ b/cpu/mpc85xx/fdt.c @@ -213,6 +213,10 @@ void fdt_add_enet_stashing(void *fdt) void ft_cpu_setup(void *blob, bd_t *bd) { + int off; + int val; + sys_info_t sysinfo; + /* delete crypto node if not on an E-processor */ if (!IS_E_PROCESSOR(get_svr())) fdt_fixup_crypto_node(blob, 0); @@ -228,8 +232,15 @@ void ft_cpu_setup(void *blob, bd_t *bd) "timebase-frequency", bd->bi_busfreq / 8, 1); do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "bus-frequency", bd->bi_busfreq, 1); - do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, - "clock-frequency", bd->bi_intfreq, 1); + get_sys_info(&sysinfo); + off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4); + while (off != -FDT_ERR_NOTFOUND) { + u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0); + val = cpu_to_fdt32(sysinfo.freqProcessor[*reg]); + fdt_setprop(blob, off, "clock-frequency", &val, 4); + off = fdt_node_offset_by_prop_value(blob, off, "device_type", + "cpu", 4); + } do_fixup_by_prop_u32(blob, "device_type", "soc", 4, "bus-frequency", bd->bi_busfreq, 1); -- cgit v1.1