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Message-Id: <200803182251.m2IMphMF024820@po-mbox303.hop.2iij.net>
Date: Wed, 19 Mar 2008 07:51:01 +0900
From: Yoichi Yuasa <yoichi_yuasa@...peaks.co.jp>
To: Ralf Baechle <ralf@...ux-mips.org>
Cc: yoichi_yuasa@...peaks.co.jp,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
linux-mips <linux-mips@...ux-mips.org>
Subject: [PATCH 2/2] add VR41xx SIU setup for serial console
Add VR41xx SIU setup for serial console.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@...peaks.co.jp>
diff -pruN -X /home/yuasa/Memo/dontdiff linux-orig/arch/mips/vr41xx/common/init.c linux/arch/mips/vr41xx/common/init.c
--- linux-orig/arch/mips/vr41xx/common/init.c 2008-03-12 17:03:15.200969168 +0900
+++ linux/arch/mips/vr41xx/common/init.c 2008-03-12 17:03:38.574609820 +0900
@@ -1,7 +1,7 @@
/*
* init.c, Common initialization routines for NEC VR4100 series.
*
- * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@...peaks.co.jp>
+ * Copyright (C) 2003-2008 Yoichi Yuasa <yoichi_yuasa@...peaks.co.jp>
*
* 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
@@ -53,6 +53,8 @@ void __init plat_time_init(void)
void __init plat_mem_setup(void)
{
iomem_resource_init();
+
+ vr41xx_siu_setup();
}
void __init prom_init(void)
diff -pruN -X /home/yuasa/Memo/dontdiff linux-orig/arch/mips/vr41xx/common/siu.c linux/arch/mips/vr41xx/common/siu.c
--- linux-orig/arch/mips/vr41xx/common/siu.c 2008-03-12 17:03:15.200969168 +0900
+++ linux/arch/mips/vr41xx/common/siu.c 2008-03-12 17:05:49.337802432 +0900
@@ -1,7 +1,7 @@
/*
* NEC VR4100 series SIU platform device.
*
- * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@...peaks.co.jp>
+ * Copyright (C) 2007-2008 Yoichi Yuasa <yoichi_yuasa@...peaks.co.jp>
*
* 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
@@ -118,3 +118,37 @@ err_free_device:
return retval;
}
device_initcall(vr41xx_siu_add);
+
+void __init vr41xx_siu_setup(void)
+{
+ struct uart_port port;
+ struct resource *res;
+ unsigned int *type;
+ int i;
+
+ switch (current_cpu_type()) {
+ case CPU_VR4111:
+ case CPU_VR4121:
+ type = siu_type1_ports;
+ res = siu_type1_resource;
+ break;
+ case CPU_VR4122:
+ case CPU_VR4131:
+ case CPU_VR4133:
+ type = siu_type2_ports;
+ res = siu_type2_resource;
+ break;
+ default:
+ return;
+ }
+
+ for (i = 0; i < SIU_PORTS_MAX; i++) {
+ port.line = i;
+ port.type = type[i];
+ if (port.type == PORT_UNKNOWN)
+ break;
+ port.mapbase = res[i].start;
+ port.membase = (unsigned char __iomem *)KSEG1ADDR(res[i].start);
+ vr41xx_siu_early_setup(&port);
+ }
+}
diff -pruN -X /home/yuasa/Memo/dontdiff linux-orig/include/asm-mips/vr41xx/vr41xx.h linux/include/asm-mips/vr41xx/vr41xx.h
--- linux-orig/include/asm-mips/vr41xx/vr41xx.h 2008-03-12 17:04:01.248560582 +0900
+++ linux/include/asm-mips/vr41xx/vr41xx.h 2008-03-12 17:03:38.730540709 +0900
@@ -7,7 +7,7 @@
* Copyright (C) 2001, 2002 Paul Mundt
* Copyright (C) 2002 MontaVista Software, Inc.
* Copyright (C) 2002 TimeSys Corp.
- * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@...peaks.co.jp>
+ * Copyright (C) 2003-2008 Yoichi Yuasa <yoichi_yuasa@...peaks.co.jp>
*
* 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
@@ -143,4 +143,10 @@ extern void vr41xx_disable_csiint(uint16
extern void vr41xx_enable_bcuint(void);
extern void vr41xx_disable_bcuint(void);
+#ifdef CONFIG_SERIAL_VR41XX_CONSOLE
+extern void vr41xx_siu_setup(void);
+#else
+static inline void vr41xx_siu_setup(void) {}
+#endif
+
#endif /* __NEC_VR41XX_H */
diff -pruN -X /home/yuasa/Memo/dontdiff linux-orig/include/asm-mips/vr41xx/siu.h linux/include/asm-mips/vr41xx/siu.h
--- linux-orig/include/asm-mips/vr41xx/siu.h 2008-03-12 17:04:01.248560582 +0900
+++ linux/include/asm-mips/vr41xx/siu.h 2008-03-12 17:03:38.730540709 +0900
@@ -1,7 +1,7 @@
/*
* Include file for NEC VR4100 series Serial Interface Unit.
*
- * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@...peaks.co.jp>
+ * Copyright (C) 2005-2008 Yoichi Yuasa <yoichi_yuasa@...peaks.co.jp>
*
* 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
@@ -49,4 +49,10 @@ typedef enum {
extern void vr41xx_select_irda_module(irda_module_t module, irda_speed_t speed);
+#ifdef CONFIG_SERIAL_VR41XX_CONSOLE
+extern void vr41xx_siu_early_setup(struct uart_port *port);
+#else
+static inline void vr41xx_siu_early_setup(struct uart_port *port) {}
+#endif
+
#endif /* __NEC_VR41XX_SIU_H */
--
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