diff options
Diffstat (limited to 'arch/blackfin/mach-bf548')
| -rw-r--r-- | arch/blackfin/mach-bf548/head.S | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S index 4c7d49f41187..937fbef26a51 100644 --- a/arch/blackfin/mach-bf548/head.S +++ b/arch/blackfin/mach-bf548/head.S @@ -50,9 +50,13 @@ ENTRY(__start) ENTRY(__stext) /* R0: argument of command line string, passed from uboot, save it */ R7 = R0; - /* Set the SYSCFG register */ - R0 = 0x36; - SYSCFG = R0; /*Enable Cycle Counter and Nesting Of Interrupts(3rd Bit)*/ + /* Enable Cycle Counter and Nesting Of Interrupts */ +#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES + R0 = SYSCFG_SNEN; +#else + R0 = SYSCFG_SNEN | SYSCFG_CCEN; +#endif + SYSCFG = R0; R0 = 0; /* Clear Out All the data and pointer Registers*/ |