diff options
Diffstat (limited to 'target/linux/xburst/patches-2.6.35/012-serial.patch')
| -rw-r--r-- | target/linux/xburst/patches-2.6.35/012-serial.patch | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/target/linux/xburst/patches-2.6.35/012-serial.patch b/target/linux/xburst/patches-2.6.35/012-serial.patch deleted file mode 100644 index 677ebf76f4..0000000000 --- a/target/linux/xburst/patches-2.6.35/012-serial.patch +++ /dev/null @@ -1,82 +0,0 @@ -From d9d3dc9a5a28b2bbb82fedca63aadae8ca540e94 Mon Sep 17 00:00:00 2001 -From: Lars-Peter Clausen <lars@metafoo.de> -Date: Sat, 19 Jun 2010 04:08:16 +0000 -Subject: [PATCH] MIPS: JZ4740: Add serial support - -The JZ4740 UART interface is almost 16550 compatible. -The UART module needs to be enabled by setting a bit in the FCR register -and it has support for receive timeout interrupts. Instead of adding yet -another machine specific quirk to the 8250 serial driver we provide a -serial_out implementation which sets the required additional flags. - -Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> -Cc: linux-mips@linux-mips.org -Cc: linux-kernel@vger.kernel.org -Patchwork: https://patchwork.linux-mips.org/patch/1403/ -Signed-off-by: Ralf Baechle <ralf@linux-mips.org> ---- - arch/mips/jz4740/serial.c | 33 +++++++++++++++++++++++++++++++++ - arch/mips/jz4740/serial.h | 20 ++++++++++++++++++++ - 2 files changed, 53 insertions(+), 0 deletions(-) - create mode 100644 arch/mips/jz4740/serial.c - create mode 100644 arch/mips/jz4740/serial.h - ---- /dev/null -+++ b/arch/mips/jz4740/serial.c -@@ -0,0 +1,33 @@ -+/* -+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> -+ * JZ4740 serial support -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ */ -+ -+#include <linux/io.h> -+#include <linux/serial_core.h> -+#include <linux/serial_reg.h> -+ -+void jz4740_serial_out(struct uart_port *p, int offset, int value) -+{ -+ switch (offset) { -+ case UART_FCR: -+ value |= 0x10; /* Enable uart module */ -+ break; -+ case UART_IER: -+ value |= (value & 0x4) << 2; -+ break; -+ default: -+ break; -+ } -+ writeb(value, p->membase + (offset << p->regshift)); -+} ---- /dev/null -+++ b/arch/mips/jz4740/serial.h -@@ -0,0 +1,20 @@ -+/* -+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> -+ * JZ4740 serial support -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ */ -+ -+#ifndef __MIPS_JZ4740_SERIAL_H__ -+ -+void jz4740_serial_out(struct uart_port *p, int offset, int value); -+ -+#endif |