From 8d451a7129ee6820cc126c77f0f0a175a2cb2e8d Mon Sep 17 00:00:00 2001 From: Scott Wood Date: Wed, 26 Mar 2014 20:30:56 -0500 Subject: [PATCH] powerpc/85xx: Fix e6500 L2 cache stash IDs The value written to L2CSR1 didn't match the value written to the device tree. Signed-off-by: Scott Wood Reviewed-by: York Sun --- arch/powerpc/cpu/mpc85xx/fdt.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c index 33bc900167..31e63f7159 100644 --- a/arch/powerpc/cpu/mpc85xx/fdt.c +++ b/arch/powerpc/cpu/mpc85xx/fdt.c @@ -275,12 +275,16 @@ static inline void ft_fixup_l2cache(void *blob) u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0); #if defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2) && defined(CONFIG_E6500) /* Only initialize every eighth thread */ - if (reg && !((*reg) % 8)) + if (reg && !((*reg) % 8)) { + fdt_setprop_cell(blob, l2_off, "cache-stash-id", + (*reg / 4) + 32 + 1); + } #else - if (reg) -#endif + if (reg) { fdt_setprop_cell(blob, l2_off, "cache-stash-id", - (*reg * 2) + 32 + 1); + (*reg * 2) + 32 + 1); + } +#endif #endif fdt_setprop(blob, l2_off, "cache-unified", NULL, 0); -- 2.25.1