diff options
Diffstat (limited to 'arch/mips/bmips/setup.c')
| -rw-r--r-- | arch/mips/bmips/setup.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c index 2f81a94c71a6..36fbedcbd518 100644 --- a/arch/mips/bmips/setup.c +++ b/arch/mips/bmips/setup.c @@ -34,6 +34,8 @@ #define REG_BCM6328_OTP ((void __iomem *)CKSEG1ADDR(0x1000062c)) #define BCM6328_TP1_DISABLED BIT(9) +extern bool bmips_rac_flush_disable; + static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000; struct bmips_quirk { @@ -103,6 +105,12 @@ static void bcm6358_quirks(void) * disable SMP for now */ bmips_smp_enabled = 0; + + /* + * RAC flush causes kernel panics on BCM6358 when booting from TP1 + * because the bootloader is not initializing it properly. + */ + bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31)); } static void bcm6368_quirks(void) @@ -167,7 +175,7 @@ void __init plat_mem_setup(void) dtb = phys_to_virt(fw_arg2); else if (fw_passed_dtb) /* UHI interface or appended dtb */ dtb = (void *)fw_passed_dtb; - else if (__dtb_start != __dtb_end) + else if (&__dtb_start != &__dtb_end) dtb = (void *)__dtb_start; else panic("no dtb found"); |