diff options
Diffstat (limited to 'arch/powerpc/boot/ns16550.c')
-rw-r--r-- | arch/powerpc/boot/ns16550.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/boot/ns16550.c b/arch/powerpc/boot/ns16550.c index aef3bdc89160..8c9ead94be06 100644 --- a/arch/powerpc/boot/ns16550.c +++ b/arch/powerpc/boot/ns16550.c | |||
@@ -55,10 +55,15 @@ static u8 ns16550_tstc(void) | |||
55 | int ns16550_console_init(void *devp, struct serial_console_data *scdp) | 55 | int ns16550_console_init(void *devp, struct serial_console_data *scdp) |
56 | { | 56 | { |
57 | int n; | 57 | int n; |
58 | u32 reg_offset; | ||
58 | 59 | ||
59 | if (dt_get_virtual_reg(devp, (void **)®_base, 1) < 1) | 60 | if (dt_get_virtual_reg(devp, (void **)®_base, 1) < 1) |
60 | return -1; | 61 | return -1; |
61 | 62 | ||
63 | n = getprop(devp, "reg-offset", ®_offset, sizeof(reg_offset)); | ||
64 | if (n == sizeof(reg_offset)) | ||
65 | reg_base += reg_offset; | ||
66 | |||
62 | n = getprop(devp, "reg-shift", ®_shift, sizeof(reg_shift)); | 67 | n = getprop(devp, "reg-shift", ®_shift, sizeof(reg_shift)); |
63 | if (n != sizeof(reg_shift)) | 68 | if (n != sizeof(reg_shift)) |
64 | reg_shift = 0; | 69 | reg_shift = 0; |