MIPS: add initial infrastructure for Broadcom MIPS SoCs

[oweals/u-boot.git] / arch / mips / cpu / start.S

diff --git a/arch/mips/cpu/start.S b/arch/mips/cpu/start.S
index a6b7a04757d0d594c8472f6062d41c44b82c6cfb..d01ee9f9bddd3095ffcf754dcc9e6176aacf33ef 100644 (file)
--- a/arch/mips/cpu/start.S
+++ b/arch/mips/cpu/start.S
@@ -151,8 +151,13 @@ reset:
         mfc0   t0, CP0_GLOBALNUMBER
 #endif
 
+#ifdef CONFIG_ARCH_BMIPS
+1:     mfc0    t0, CP0_DIAGNOSTIC, 3
+       and     t0, t0, (1 << 31)
+#else
 1:     mfc0    t0, CP0_EBASE
        and     t0, t0, EBASE_CPUNUM
+#endif
 
        /* Hang if this isn't the first CPU in the system */
 2:     beqz    t0, 4f