diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.3/0008-MIPS-lantiq-fix-early-printk.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.3/0008-MIPS-lantiq-fix-early-printk.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/lantiq/patches-3.3/0008-MIPS-lantiq-fix-early-printk.patch b/target/linux/lantiq/patches-3.3/0008-MIPS-lantiq-fix-early-printk.patch deleted file mode 100644 index d0d7473..0000000 --- a/target/linux/lantiq/patches-3.3/0008-MIPS-lantiq-fix-early-printk.patch +++ /dev/null @@ -1,61 +0,0 @@ -From 4e06715641d992bb9d94e0b37d22241b9ec074c6 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sat, 20 Aug 2011 18:55:13 +0200 -Subject: [PATCH 08/70] MIPS: lantiq: fix early printk - -The code was using a 32bit write operations in the early_printk code. This -resulted in 3 zero bytes also being written to the serial port. This patch -changes the memory access to 8bit. - -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 6 ++++++ - arch/mips/lantiq/early_printk.c | 14 ++++++++------ - 2 files changed, 14 insertions(+), 6 deletions(-) - ---- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -@@ -34,6 +34,12 @@ - #define LTQ_ASC1_BASE_ADDR 0x1E100C00 - #define LTQ_ASC_SIZE 0x400 - -+/* -+ * during early_printk no ioremap is possible -+ * lets use KSEG1 instead -+ */ -+#define LTQ_EARLY_ASC KSEG1ADDR(LTQ_ASC1_BASE_ADDR) -+ - /* RCU - reset control unit */ - #define LTQ_RCU_BASE_ADDR 0x1F203000 - #define LTQ_RCU_SIZE 0x1000 ---- a/arch/mips/lantiq/early_printk.c -+++ b/arch/mips/lantiq/early_printk.c -@@ -12,11 +12,13 @@ - #include <lantiq.h> - #include <lantiq_soc.h> - --/* no ioremap possible at this early stage, lets use KSEG1 instead */ --#define LTQ_ASC_BASE KSEG1ADDR(LTQ_ASC1_BASE_ADDR) - #define ASC_BUF 1024 --#define LTQ_ASC_FSTAT ((u32 *)(LTQ_ASC_BASE + 0x0048)) --#define LTQ_ASC_TBUF ((u32 *)(LTQ_ASC_BASE + 0x0020)) -+#define LTQ_ASC_FSTAT ((u32 *)(LTQ_EARLY_ASC + 0x0048)) -+#ifdef __BIG_ENDIAN -+#define LTQ_ASC_TBUF ((u32 *)(LTQ_EARLY_ASC + 0x0020 + 3)) -+#else -+#define LTQ_ASC_TBUF ((u32 *)(LTQ_EARLY_ASC + 0x0020)) -+#endif - #define TXMASK 0x3F00 - #define TXOFFSET 8 - -@@ -27,7 +29,7 @@ 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('\r', LTQ_ASC_TBUF); -+ ltq_w8(c, LTQ_ASC_TBUF); - local_irq_restore(flags); - } |