diff options
Diffstat (limited to 'target/linux/ramips/patches-3.8/0007-MIPS-ralink-adds-early_printk-support.patch')
-rw-r--r-- | target/linux/ramips/patches-3.8/0007-MIPS-ralink-adds-early_printk-support.patch | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/target/linux/ramips/patches-3.8/0007-MIPS-ralink-adds-early_printk-support.patch b/target/linux/ramips/patches-3.8/0007-MIPS-ralink-adds-early_printk-support.patch deleted file mode 100644 index e22bbbd..0000000 --- a/target/linux/ramips/patches-3.8/0007-MIPS-ralink-adds-early_printk-support.patch +++ /dev/null @@ -1,68 +0,0 @@ -From 4efba82d0e4059588f2b2fc0ac2576eaf37f1d22 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 20 Jan 2013 22:02:55 +0100 -Subject: [PATCH 07/79] MIPS: ralink: adds early_printk support - -Add the code needed to make early printk work. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Patchwork: http://patchwork.linux-mips.org/patch/4897/ ---- - arch/mips/ralink/early_printk.c | 44 +++++++++++++++++++++++++++++++++++++++ - 1 file changed, 44 insertions(+) - create mode 100644 arch/mips/ralink/early_printk.c - -diff --git a/arch/mips/ralink/early_printk.c b/arch/mips/ralink/early_printk.c -new file mode 100644 -index 0000000..c4ae47e ---- /dev/null -+++ b/arch/mips/ralink/early_printk.c -@@ -0,0 +1,44 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> -+ */ -+ -+#include <linux/io.h> -+#include <linux/serial_reg.h> -+ -+#include <asm/addrspace.h> -+ -+#define EARLY_UART_BASE 0x10000c00 -+ -+#define UART_REG_RX 0x00 -+#define UART_REG_TX 0x04 -+#define UART_REG_IER 0x08 -+#define UART_REG_IIR 0x0c -+#define UART_REG_FCR 0x10 -+#define UART_REG_LCR 0x14 -+#define UART_REG_MCR 0x18 -+#define UART_REG_LSR 0x1c -+ -+static __iomem void *uart_membase = (__iomem void *) KSEG1ADDR(EARLY_UART_BASE); -+ -+static inline void uart_w32(u32 val, unsigned reg) -+{ -+ __raw_writel(val, uart_membase + reg); -+} -+ -+static inline u32 uart_r32(unsigned reg) -+{ -+ return __raw_readl(uart_membase + reg); -+} -+ -+void prom_putchar(unsigned char ch) -+{ -+ 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) -+ ; -+} --- -1.7.10.4 - |