Root/target/linux/lantiq/patches-2.6.32/990-fix-early_printk.patch

1--- a/arch/mips/lantiq/early_printk.c
2+++ b/arch/mips/lantiq/early_printk.c
3@@ -20,7 +20,12 @@
4 #endif
5 #define ASC_BUF 1024
6 #define LTQ_ASC_FSTAT ((u32 *)(LTQ_ASC_BASE + 0x0048))
7-#define LTQ_ASC_TBUF ((u32 *)(LTQ_ASC_BASE + 0x0020))
8+#ifdef __BIG_ENDIAN
9+#define LTQ_ASC_TBUF ((u8 *)(LTQ_ASC_BASE + 0x0023))
10+#else
11+#define LTQ_ASC_TBUF ((u8 *)(LTQ_ASC_BASE + 0x0020))
12+#endif
13+
14 #define TXMASK 0x3F00
15 #define TXOFFSET 8
16 
17@@ -30,8 +35,6 @@ void prom_putchar(char c)
18 
19     local_irq_save(flags);
20     do { } while ((ltq_r32(LTQ_ASC_FSTAT) & TXMASK) >> TXOFFSET);
21- if (c == '\n')
22- ltq_w32('\r', LTQ_ASC_TBUF);
23- ltq_w32(c, LTQ_ASC_TBUF);
24+ ltq_w8(c, LTQ_ASC_TBUF);
25     local_irq_restore(flags);
26 }
27

Archive Download this file



interactive