| 1 | From 52a5369d1067d4feddbfa7ff4486a77ac9a2971e Mon Sep 17 00:00:00 2001 |
| 2 | From: John Crispin <blogic@openwrt.org> |
| 3 | Date: Wed, 30 Mar 2011 09:27:54 +0200 |
| 4 | Subject: [PATCH 06/13] MIPS: Lantiq: Add mips_machine support |
| 5 | |
| 6 | This patch adds support for Gabor's mips_machine patch. |
| 7 | |
| 8 | Signed-off-by: John Crispin <blogic@openwrt.org> |
| 9 | Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com> |
| 10 | Cc: Gabor Juhos <juhosg@openwrt.org> |
| 11 | Cc: linux-mips@linux-mips.org |
| 12 | Patchwork: https://patchwork.linux-mips.org/patch/2251/ |
| 13 | Patchwork: https://patchwork.linux-mips.org/patch/2358/ |
| 14 | Signed-off-by: Ralf Baechle <ralf@linux-mips.org> |
| 15 | --- |
| 16 | arch/mips/Kconfig | 1 + |
| 17 | arch/mips/lantiq/machtypes.h | 18 ++++++++++++++++++ |
| 18 | arch/mips/lantiq/prom.h | 1 + |
| 19 | arch/mips/lantiq/setup.c | 25 +++++++++++++++++++++++++ |
| 20 | arch/mips/lantiq/xway/Makefile | 4 ++-- |
| 21 | arch/mips/lantiq/xway/setup-ase.c | 19 +++++++++++++++++++ |
| 22 | arch/mips/lantiq/xway/setup-xway.c | 20 ++++++++++++++++++++ |
| 23 | 7 files changed, 86 insertions(+), 2 deletions(-) |
| 24 | create mode 100644 arch/mips/lantiq/machtypes.h |
| 25 | create mode 100644 arch/mips/lantiq/xway/setup-ase.c |
| 26 | create mode 100644 arch/mips/lantiq/xway/setup-xway.c |
| 27 | |
| 28 | --- a/arch/mips/Kconfig |
| 29 | +++ b/arch/mips/Kconfig |
| 30 | @@ -190,6 +190,7 @@ |
| 31 | select SWAP_IO_SPACE |
| 32 | select BOOT_RAW |
| 33 | select HAVE_CLK |
| 34 | + select MIPS_MACHINE |
| 35 | |
| 36 | config LASAT |
| 37 | bool "LASAT Networks platforms" |
| 38 | --- /dev/null |
| 39 | +++ b/arch/mips/lantiq/machtypes.h |
| 40 | @@ -0,0 +1,18 @@ |
| 41 | +/* |
| 42 | + * This program is free software; you can redistribute it and/or modify it |
| 43 | + * under the terms of the GNU General Public License version 2 as published |
| 44 | + * by the Free Software Foundation. |
| 45 | + * |
| 46 | + * Copyright (C) 2010 John Crispin <blogic@openwrt.org> |
| 47 | + */ |
| 48 | + |
| 49 | +#ifndef _LANTIQ_MACH_H__ |
| 50 | +#define _LANTIQ_MACH_H__ |
| 51 | + |
| 52 | +#include <asm/mips_machine.h> |
| 53 | + |
| 54 | +enum lantiq_mach_type { |
| 55 | + LTQ_MACH_GENERIC = 0, |
| 56 | +}; |
| 57 | + |
| 58 | +#endif |
| 59 | --- a/arch/mips/lantiq/prom.h |
| 60 | +++ b/arch/mips/lantiq/prom.h |
| 61 | @@ -20,5 +20,6 @@ |
| 62 | }; |
| 63 | |
| 64 | extern void ltq_soc_detect(struct ltq_soc_info *i); |
| 65 | +extern void ltq_soc_setup(void); |
| 66 | |
| 67 | #endif |
| 68 | --- a/arch/mips/lantiq/setup.c |
| 69 | +++ b/arch/mips/lantiq/setup.c |
| 70 | @@ -14,6 +14,12 @@ |
| 71 | |
| 72 | #include <lantiq_soc.h> |
| 73 | |
| 74 | +#include "machtypes.h" |
| 75 | +#include "devices.h" |
| 76 | +#include "prom.h" |
| 77 | + |
| 78 | +unsigned long physical_memsize = 0L; |
| 79 | + |
| 80 | void __init plat_mem_setup(void) |
| 81 | { |
| 82 | /* assume 16M as default incase uboot fails to pass proper ramsize */ |
| 83 | @@ -32,10 +38,32 @@ |
| 84 | if (!strncmp(e, "memsize=", 8)) { |
| 85 | e += 8; |
| 86 | if (strict_strtoul(e, 0, &memsize)) |
| 87 | - pr_warn("bad memsize specified\n"); |
| 88 | + pr_warning("bad memsize specified\n"); |
| 89 | } |
| 90 | envp++; |
| 91 | } |
| 92 | memsize *= 1024 * 1024; |
| 93 | add_memory_region(0x00000000, memsize, BOOT_MEM_RAM); |
| 94 | + physical_memsize = memsize; |
| 95 | +} |
| 96 | + |
| 97 | +static int __init |
| 98 | +lantiq_setup(void) |
| 99 | +{ |
| 100 | + ltq_soc_setup(); |
| 101 | + mips_machine_setup(); |
| 102 | + return 0; |
| 103 | } |
| 104 | + |
| 105 | +arch_initcall(lantiq_setup); |
| 106 | + |
| 107 | +static void __init |
| 108 | +lantiq_generic_init(void) |
| 109 | +{ |
| 110 | + /* Nothing to do */ |
| 111 | +} |
| 112 | + |
| 113 | +MIPS_MACHINE(LTQ_MACH_GENERIC, |
| 114 | + "Generic", |
| 115 | + "Generic Lantiq based board", |
| 116 | + lantiq_generic_init); |
| 117 | --- a/arch/mips/lantiq/xway/Makefile |
| 118 | +++ b/arch/mips/lantiq/xway/Makefile |
| 119 | @@ -1,4 +1,4 @@ |
| 120 | obj-y := pmu.o ebu.o reset.o gpio.o devices.o |
| 121 | |
| 122 | -obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o |
| 123 | -obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o |
| 124 | +obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o setup-xway.o |
| 125 | +obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o setup-ase.o |
| 126 | --- /dev/null |
| 127 | +++ b/arch/mips/lantiq/xway/setup-ase.c |
| 128 | @@ -0,0 +1,19 @@ |
| 129 | +/* |
| 130 | + * This program is free software; you can redistribute it and/or modify it |
| 131 | + * under the terms of the GNU General Public License version 2 as published |
| 132 | + * by the Free Software Foundation. |
| 133 | + * |
| 134 | + * Copyright (C) 2011 John Crispin <blogic@openwrt.org> |
| 135 | + */ |
| 136 | + |
| 137 | +#include <lantiq_soc.h> |
| 138 | + |
| 139 | +#include "../prom.h" |
| 140 | +#include "devices.h" |
| 141 | + |
| 142 | +void __init ltq_soc_setup(void) |
| 143 | +{ |
| 144 | + ltq_register_ase_asc(); |
| 145 | + ltq_register_gpio(); |
| 146 | + ltq_register_wdt(); |
| 147 | +} |
| 148 | --- /dev/null |
| 149 | +++ b/arch/mips/lantiq/xway/setup-xway.c |
| 150 | @@ -0,0 +1,20 @@ |
| 151 | +/* |
| 152 | + * This program is free software; you can redistribute it and/or modify it |
| 153 | + * under the terms of the GNU General Public License version 2 as published |
| 154 | + * by the Free Software Foundation. |
| 155 | + * |
| 156 | + * Copyright (C) 2011 John Crispin <blogic@openwrt.org> |
| 157 | + */ |
| 158 | + |
| 159 | +#include <lantiq_soc.h> |
| 160 | + |
| 161 | +#include "../prom.h" |
| 162 | +#include "devices.h" |
| 163 | + |
| 164 | +void __init ltq_soc_setup(void) |
| 165 | +{ |
| 166 | + ltq_register_asc(0); |
| 167 | + ltq_register_asc(1); |
| 168 | + ltq_register_gpio(); |
| 169 | + ltq_register_wdt(); |
| 170 | +} |
| 171 | |