diff options
| -rw-r--r-- | arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S b/arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S index dbb96ed..5820e1a 100644 --- a/arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S +++ b/arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S @@ -53,7 +53,15 @@ do_lowlevel_init: cmp r1, #3 /* has already been set up */ bicne r0, r0, #0xe7 orrne r0, r0, #0x83 /* L2CTLR[7:6] + L2CTLR[2:0] */ - orrne r0, r0, #0x20 /* L2CTLR[5] */ + + ldr r2, =0xFF000044 /* PRR */ + ldr r1, [r2] + and r1, r1, #0x7F00 + lsrs r1, r1, #8 + cmp r1, #0x45 /* 0x45 is ID of r8a7790 */ + bne L2CTLR_5_SKIP + orrne r0, r0, #0x20 /* L2CTLR[5] */ +L2CTLR_5_SKIP: mcrne p15, 1, r0, c9, c0, 2 _exit_init_l2_a15: |