diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.0/990-fix-early_printk.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.0/990-fix-early_printk.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.0/990-fix-early_printk.patch b/target/linux/lantiq/patches-3.0/990-fix-early_printk.patch new file mode 100644 index 0000000000..3b3b856907 --- /dev/null +++ b/target/linux/lantiq/patches-3.0/990-fix-early_printk.patch @@ -0,0 +1,26 @@ +--- 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); + } |