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Diffstat (limited to 'arch/mips/lantiq/early_printk.c')
-rw-r--r--arch/mips/lantiq/early_printk.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/mips/lantiq/early_printk.c b/arch/mips/lantiq/early_printk.c
index 972e05f87631..9b28d0940ef4 100644
--- a/arch/mips/lantiq/early_printk.c
+++ b/arch/mips/lantiq/early_printk.c
@@ -6,17 +6,16 @@
6 * Copyright (C) 2010 John Crispin <blogic@openwrt.org> 6 * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
7 */ 7 */
8 8
9#include <linux/init.h>
10#include <linux/cpu.h> 9#include <linux/cpu.h>
11
12#include <lantiq.h>
13#include <lantiq_soc.h> 10#include <lantiq_soc.h>
14 11
15/* no ioremap possible at this early stage, lets use KSEG1 instead */
16#define LTQ_ASC_BASE KSEG1ADDR(LTQ_ASC1_BASE_ADDR)
17#define ASC_BUF 1024 12#define ASC_BUF 1024
18#define LTQ_ASC_FSTAT ((u32 *)(LTQ_ASC_BASE + 0x0048)) 13#define LTQ_ASC_FSTAT ((u32 *)(LTQ_EARLY_ASC + 0x0048))
19#define LTQ_ASC_TBUF ((u32 *)(LTQ_ASC_BASE + 0x0020)) 14#ifdef __BIG_ENDIAN
15#define LTQ_ASC_TBUF ((u32 *)(LTQ_EARLY_ASC + 0x0020 + 3))
16#else
17#define LTQ_ASC_TBUF ((u32 *)(LTQ_EARLY_ASC + 0x0020))
18#endif
20#define TXMASK 0x3F00 19#define TXMASK 0x3F00
21#define TXOFFSET 8 20#define TXOFFSET 8
22 21
@@ -27,7 +26,7 @@ void prom_putchar(char c)
27 local_irq_save(flags); 26 local_irq_save(flags);
28 do { } while ((ltq_r32(LTQ_ASC_FSTAT) & TXMASK) >> TXOFFSET); 27 do { } while ((ltq_r32(LTQ_ASC_FSTAT) & TXMASK) >> TXOFFSET);
29 if (c == '\n') 28 if (c == '\n')
30 ltq_w32('\r', LTQ_ASC_TBUF); 29 ltq_w8('\r', LTQ_ASC_TBUF);
31 ltq_w32(c, LTQ_ASC_TBUF); 30 ltq_w8(c, LTQ_ASC_TBUF);
32 local_irq_restore(flags); 31 local_irq_restore(flags);
33} 32}