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authorJohn Crispin <blogic@openwrt.org>2014-03-18 19:21:56 +0000
committerJohn Crispin <blogic@openwrt.org>2014-03-18 19:21:56 +0000
commitde51ae36beb618be705b292e32610a2e3efae330 (patch)
tree5bd54a4e1462f1d3bd187b2af9d1f2d1d4f00d55 /target/linux/ramips/patches-3.10/0209-MIPS-ralink-add-MT7621-early_printk-support.patch
parent694bc2270f53c34cdf86d5067040481f37e44e00 (diff)
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ralink: refresh patches
Signed-off-by: John Crispin <blogic@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39949 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ramips/patches-3.10/0209-MIPS-ralink-add-MT7621-early_printk-support.patch')
-rw-r--r--target/linux/ramips/patches-3.10/0209-MIPS-ralink-add-MT7621-early_printk-support.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.10/0209-MIPS-ralink-add-MT7621-early_printk-support.patch b/target/linux/ramips/patches-3.10/0209-MIPS-ralink-add-MT7621-early_printk-support.patch
new file mode 100644
index 0000000000..d518ee6800
--- /dev/null
+++ b/target/linux/ramips/patches-3.10/0209-MIPS-ralink-add-MT7621-early_printk-support.patch
@@ -0,0 +1,37 @@
+From a9d4390c6d27e737887388ccbb48f3767f9f89ef Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Fri, 24 Jan 2014 17:01:17 +0100
+Subject: [PATCH 209/215] MIPS: ralink: add MT7621 early_printk support
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ arch/mips/ralink/early_printk.c | 10 +++++++---
+ 1 file changed, 7 insertions(+), 3 deletions(-)
+
+--- a/arch/mips/ralink/early_printk.c
++++ b/arch/mips/ralink/early_printk.c
+@@ -13,6 +13,8 @@
+
+ #ifdef CONFIG_SOC_RT288X
+ #define EARLY_UART_BASE 0x300c00
++#elif defined(CONFIG_SOC_MT7621)
++#define EARLY_UART_BASE 0x1E000c00
+ #else
+ #define EARLY_UART_BASE 0x10000c00
+ #endif
+@@ -40,9 +42,15 @@ static inline u32 uart_r32(unsigned reg)
+
+ void prom_putchar(unsigned char ch)
+ {
++#ifdef CONFIG_SOC_MT7621
++ uart_w32(ch, UART_TX);
++ while ((uart_r32(0x14) & UART_LSR_THRE) == 0)
++ ;
++#else
+ while ((uart_r32(UART_REG_LSR) & UART_LSR_THRE) == 0)
+ ;
+ uart_w32(ch, UART_REG_TX);
+ while ((uart_r32(UART_REG_LSR) & UART_LSR_THRE) == 0)
+ ;
++#endif
+ }