diff options
Diffstat (limited to 'arch/arm/boot/compressed/ice-dcc.S')
| -rw-r--r-- | arch/arm/boot/compressed/ice-dcc.S | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/compressed/ice-dcc.S b/arch/arm/boot/compressed/ice-dcc.S new file mode 100644 index 000000000000..104377a199bb --- /dev/null +++ b/arch/arm/boot/compressed/ice-dcc.S @@ -0,0 +1,17 @@ + + + .text + + .global icedcc_putc + +icedcc_putc: + mov r2, #0x4000000 +1: + subs r2, r2, #1 + movlt pc, r14 + mrc p14, 0, r1, c0, c0, 0 + tst r1, #2 + bne 1b + + mcr p14, 0, r0, c1, c0, 0 + mov pc, r14 |