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| author | Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | 2008-04-28 02:14:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 08:58:30 -0700 |
| commit | fc3f341b5a1a3f26ec8ed74a38234db7d0d1bae1 (patch) | |
| tree | d7c0bc678f4b83ddf66bb9b9501d72a02a39fa11 /arch/mips/vr41xx | |
| parent | baac58955d6933571f29126a1a95299b421faef7 (diff) | |
| download | lwn-fc3f341b5a1a3f26ec8ed74a38234db7d0d1bae1.tar.gz lwn-fc3f341b5a1a3f26ec8ed74a38234db7d0d1bae1.zip | |
serial: add VR41xx SIU setup for serial console
Add VR41xx SIU setup for serial console.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/mips/vr41xx')
| -rw-r--r-- | arch/mips/vr41xx/common/init.c | 4 | ||||
| -rw-r--r-- | arch/mips/vr41xx/common/siu.c | 36 |
2 files changed, 38 insertions, 2 deletions
diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c index 76d4b5ed3fc0..c64995342ba8 100644 --- a/arch/mips/vr41xx/common/init.c +++ b/arch/mips/vr41xx/common/init.c @@ -1,7 +1,7 @@ /* * init.c, Common initialization routines for NEC VR4100 series. * - * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.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 --git a/arch/mips/vr41xx/common/siu.c b/arch/mips/vr41xx/common/siu.c index b735f45b25f0..654dee6208be 100644 --- a/arch/mips/vr41xx/common/siu.c +++ b/arch/mips/vr41xx/common/siu.c @@ -1,7 +1,7 @@ /* * NEC VR4100 series SIU platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.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); + } +} |