openwrtv4/target/linux/lantiq/patches-2.6.32/990-fix-early_printk.patch
John Crispin d7732885ed adds 2 ASC related patches to lantiq
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>

SVN-Revision: 27549
2011-07-07 20:20:46 +00:00

26 lines
699 B
Diff

--- a/arch/mips/lantiq/early_printk.c
+++ b/arch/mips/lantiq/early_printk.c
@@ -20,7 +20,12 @@
#endif
#define ASC_BUF 1024
#define LTQ_ASC_FSTAT ((u32 *)(LTQ_ASC_BASE + 0x0048))
-#define LTQ_ASC_TBUF ((u32 *)(LTQ_ASC_BASE + 0x0020))
+#ifdef __BIG_ENDIAN
+#define LTQ_ASC_TBUF ((u8 *)(LTQ_ASC_BASE + 0x0023))
+#else
+#define LTQ_ASC_TBUF ((u8 *)(LTQ_ASC_BASE + 0x0020))
+#endif
+
#define TXMASK 0x3F00
#define TXOFFSET 8
@@ -30,8 +35,6 @@ void prom_putchar(char c)
local_irq_save(flags);
do { } while ((ltq_r32(LTQ_ASC_FSTAT) & TXMASK) >> TXOFFSET);
- if (c == '\n')
- ltq_w32('\r', LTQ_ASC_TBUF);
- ltq_w32(c, LTQ_ASC_TBUF);
+ ltq_w8(c, LTQ_ASC_TBUF);
local_irq_restore(flags);
}