summaryrefslogtreecommitdiff
path: root/target/linux/lantiq/patches-2.6.32/990-fix-early_printk.patch
diff options
context:
space:
mode:
authorJohn Crispin <john@openwrt.org>2011-07-07 20:20:46 +0000
committerJohn Crispin <john@openwrt.org>2011-07-07 20:20:46 +0000
commitd7732885edc2a3936a01aac7e40596a7f7a463e7 (patch)
tree638d562403dcf3352219b0af96250e0385dfddca /target/linux/lantiq/patches-2.6.32/990-fix-early_printk.patch
parentf1af9625608fd8f87419c0cfb6d43b817d6095ea (diff)
downloadmtk-20170518-d7732885edc2a3936a01aac7e40596a7f7a463e7.zip
mtk-20170518-d7732885edc2a3936a01aac7e40596a7f7a463e7.tar.gz
mtk-20170518-d7732885edc2a3936a01aac7e40596a7f7a463e7.tar.bz2
adds 2 ASC related patches to lantiq
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> SVN-Revision: 27549
Diffstat (limited to 'target/linux/lantiq/patches-2.6.32/990-fix-early_printk.patch')
-rw-r--r--target/linux/lantiq/patches-2.6.32/990-fix-early_printk.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-2.6.32/990-fix-early_printk.patch b/target/linux/lantiq/patches-2.6.32/990-fix-early_printk.patch
new file mode 100644
index 0000000..3b3b856
--- /dev/null
+++ b/target/linux/lantiq/patches-2.6.32/990-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);
+ }