wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2002 |
| 3 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
| 4 | * Marius Groeger <mgroeger@sysgo.de> |
| 5 | * |
| 6 | * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
wdenk | 232c150 | 2004-03-12 00:14:09 +0000 | [diff] [blame] | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
wdenk | 232c150 | 2004-03-12 00:14:09 +0000 | [diff] [blame] | 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 21 | * |
| 22 | */ |
| 23 | |
| 24 | #include <common.h> |
| 25 | #include <command.h> |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 26 | #include <image.h> |
| 27 | #include <zlib.h> |
| 28 | #include <asm/byteorder.h> |
| 29 | |
Wolfgang Denk | d87080b | 2006-03-31 18:32:53 +0200 | [diff] [blame] | 30 | DECLARE_GLOBAL_DATA_PTR; |
| 31 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 32 | #if defined (CONFIG_SETUP_MEMORY_TAGS) || \ |
| 33 | defined (CONFIG_CMDLINE_TAG) || \ |
| 34 | defined (CONFIG_INITRD_TAG) || \ |
wdenk | b6e4c40 | 2004-01-02 16:05:07 +0000 | [diff] [blame] | 35 | defined (CONFIG_SERIAL_TAG) || \ |
| 36 | defined (CONFIG_REVISION_TAG) || \ |
wdenk | 8655b6f | 2004-10-09 23:25:58 +0000 | [diff] [blame] | 37 | defined (CONFIG_VFD) || \ |
| 38 | defined (CONFIG_LCD) |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 39 | static void setup_start_tag (bd_t *bd); |
| 40 | |
wdenk | 699b13a | 2002-11-03 18:03:52 +0000 | [diff] [blame] | 41 | # ifdef CONFIG_SETUP_MEMORY_TAGS |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 42 | static void setup_memory_tags (bd_t *bd); |
wdenk | 699b13a | 2002-11-03 18:03:52 +0000 | [diff] [blame] | 43 | # endif |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 44 | static void setup_commandline_tag (bd_t *bd, char *commandline); |
| 45 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 46 | #if 0 |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 47 | static void setup_ramdisk_tag (bd_t *bd); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 48 | #endif |
wdenk | 699b13a | 2002-11-03 18:03:52 +0000 | [diff] [blame] | 49 | # ifdef CONFIG_INITRD_TAG |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 50 | static void setup_initrd_tag (bd_t *bd, ulong initrd_start, |
| 51 | ulong initrd_end); |
wdenk | 699b13a | 2002-11-03 18:03:52 +0000 | [diff] [blame] | 52 | # endif |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 53 | static void setup_end_tag (bd_t *bd); |
| 54 | |
wdenk | 8655b6f | 2004-10-09 23:25:58 +0000 | [diff] [blame] | 55 | # if defined (CONFIG_VFD) || defined (CONFIG_LCD) |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 56 | static void setup_videolfb_tag (gd_t *gd); |
wdenk | 699b13a | 2002-11-03 18:03:52 +0000 | [diff] [blame] | 57 | # endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 58 | |
| 59 | |
| 60 | static struct tag *params; |
| 61 | #endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */ |
| 62 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 63 | void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], |
Marian Balakowicz | f13e7b2 | 2008-01-08 18:12:17 +0100 | [diff] [blame] | 64 | image_header_t *hdr, int verify) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 65 | { |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 66 | ulong initrd_start, initrd_end; |
wdenk | a2663ea | 2003-12-07 18:32:37 +0000 | [diff] [blame] | 67 | void (*theKernel)(int zero, int arch, uint params); |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 68 | bd_t *bd = gd->bd; |
| 69 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 70 | #ifdef CONFIG_CMDLINE_TAG |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 71 | char *commandline = getenv ("bootargs"); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 72 | #endif |
| 73 | |
Marian Balakowicz | b97a2a0 | 2008-01-08 18:14:09 +0100 | [diff] [blame] | 74 | theKernel = (void (*)(int, int, uint))image_get_ep (hdr); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 75 | |
Marian Balakowicz | 5ad03eb | 2008-01-31 13:55:39 +0100 | [diff] [blame^] | 76 | get_ramdisk (cmdtp, flag, argc, argv, hdr, verify, |
| 77 | IH_ARCH_ARM, &initrd_start, &initrd_end); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 78 | |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 79 | show_boot_progress (15); |
wdenk | 384ae02 | 2002-11-05 00:17:55 +0000 | [diff] [blame] | 80 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 81 | debug ("## Transferring control to Linux (at address %08lx) ...\n", |
| 82 | (ulong) theKernel); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 83 | |
| 84 | #if defined (CONFIG_SETUP_MEMORY_TAGS) || \ |
| 85 | defined (CONFIG_CMDLINE_TAG) || \ |
| 86 | defined (CONFIG_INITRD_TAG) || \ |
wdenk | b6e4c40 | 2004-01-02 16:05:07 +0000 | [diff] [blame] | 87 | defined (CONFIG_SERIAL_TAG) || \ |
| 88 | defined (CONFIG_REVISION_TAG) || \ |
wdenk | 8655b6f | 2004-10-09 23:25:58 +0000 | [diff] [blame] | 89 | defined (CONFIG_LCD) || \ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 90 | defined (CONFIG_VFD) |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 91 | setup_start_tag (bd); |
wdenk | b6e4c40 | 2004-01-02 16:05:07 +0000 | [diff] [blame] | 92 | #ifdef CONFIG_SERIAL_TAG |
| 93 | setup_serial_tag (¶ms); |
| 94 | #endif |
| 95 | #ifdef CONFIG_REVISION_TAG |
| 96 | setup_revision_tag (¶ms); |
| 97 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 98 | #ifdef CONFIG_SETUP_MEMORY_TAGS |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 99 | setup_memory_tags (bd); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 100 | #endif |
| 101 | #ifdef CONFIG_CMDLINE_TAG |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 102 | setup_commandline_tag (bd, commandline); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 103 | #endif |
| 104 | #ifdef CONFIG_INITRD_TAG |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 105 | if (initrd_start && initrd_end) |
| 106 | setup_initrd_tag (bd, initrd_start, initrd_end); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 107 | #endif |
wdenk | 8655b6f | 2004-10-09 23:25:58 +0000 | [diff] [blame] | 108 | #if defined (CONFIG_VFD) || defined (CONFIG_LCD) |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 109 | setup_videolfb_tag ((gd_t *) gd); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 110 | #endif |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 111 | setup_end_tag (bd); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 112 | #endif |
| 113 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 114 | /* we assume that the kernel is in place */ |
| 115 | printf ("\nStarting kernel ...\n\n"); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 116 | |
wdenk | 232c150 | 2004-03-12 00:14:09 +0000 | [diff] [blame] | 117 | #ifdef CONFIG_USB_DEVICE |
| 118 | { |
| 119 | extern void udc_disconnect (void); |
| 120 | udc_disconnect (); |
| 121 | } |
| 122 | #endif |
| 123 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 124 | cleanup_before_linux (); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 125 | |
wdenk | a2663ea | 2003-12-07 18:32:37 +0000 | [diff] [blame] | 126 | theKernel (0, bd->bi_arch_number, bd->bi_boot_params); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 127 | } |
| 128 | |
| 129 | |
| 130 | #if defined (CONFIG_SETUP_MEMORY_TAGS) || \ |
| 131 | defined (CONFIG_CMDLINE_TAG) || \ |
| 132 | defined (CONFIG_INITRD_TAG) || \ |
wdenk | b6e4c40 | 2004-01-02 16:05:07 +0000 | [diff] [blame] | 133 | defined (CONFIG_SERIAL_TAG) || \ |
| 134 | defined (CONFIG_REVISION_TAG) || \ |
wdenk | 8655b6f | 2004-10-09 23:25:58 +0000 | [diff] [blame] | 135 | defined (CONFIG_LCD) || \ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 136 | defined (CONFIG_VFD) |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 137 | static void setup_start_tag (bd_t *bd) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 138 | { |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 139 | params = (struct tag *) bd->bi_boot_params; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 140 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 141 | params->hdr.tag = ATAG_CORE; |
| 142 | params->hdr.size = tag_size (tag_core); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 143 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 144 | params->u.core.flags = 0; |
| 145 | params->u.core.pagesize = 0; |
| 146 | params->u.core.rootdev = 0; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 147 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 148 | params = tag_next (params); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 149 | } |
| 150 | |
| 151 | |
wdenk | 699b13a | 2002-11-03 18:03:52 +0000 | [diff] [blame] | 152 | #ifdef CONFIG_SETUP_MEMORY_TAGS |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 153 | static void setup_memory_tags (bd_t *bd) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 154 | { |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 155 | int i; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 156 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 157 | for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { |
| 158 | params->hdr.tag = ATAG_MEM; |
| 159 | params->hdr.size = tag_size (tag_mem32); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 160 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 161 | params->u.mem.start = bd->bi_dram[i].start; |
| 162 | params->u.mem.size = bd->bi_dram[i].size; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 163 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 164 | params = tag_next (params); |
| 165 | } |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 166 | } |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 167 | #endif /* CONFIG_SETUP_MEMORY_TAGS */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 168 | |
| 169 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 170 | static void setup_commandline_tag (bd_t *bd, char *commandline) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 171 | { |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 172 | char *p; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 173 | |
wdenk | 109c0e3 | 2004-03-23 21:43:07 +0000 | [diff] [blame] | 174 | if (!commandline) |
| 175 | return; |
| 176 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 177 | /* eat leading white space */ |
| 178 | for (p = commandline; *p == ' '; p++); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 179 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 180 | /* skip non-existent command lines so the kernel will still |
| 181 | * use its default command line. |
| 182 | */ |
| 183 | if (*p == '\0') |
| 184 | return; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 185 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 186 | params->hdr.tag = ATAG_CMDLINE; |
| 187 | params->hdr.size = |
| 188 | (sizeof (struct tag_header) + strlen (p) + 1 + 4) >> 2; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 189 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 190 | strcpy (params->u.cmdline.cmdline, p); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 191 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 192 | params = tag_next (params); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 193 | } |
| 194 | |
| 195 | |
wdenk | 699b13a | 2002-11-03 18:03:52 +0000 | [diff] [blame] | 196 | #ifdef CONFIG_INITRD_TAG |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 197 | static void setup_initrd_tag (bd_t *bd, ulong initrd_start, ulong initrd_end) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 198 | { |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 199 | /* an ATAG_INITRD node tells the kernel where the compressed |
| 200 | * ramdisk can be found. ATAG_RDIMG is a better name, actually. |
| 201 | */ |
wdenk | 498b8db | 2004-04-18 22:26:17 +0000 | [diff] [blame] | 202 | params->hdr.tag = ATAG_INITRD2; |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 203 | params->hdr.size = tag_size (tag_initrd); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 204 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 205 | params->u.initrd.start = initrd_start; |
| 206 | params->u.initrd.size = initrd_end - initrd_start; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 207 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 208 | params = tag_next (params); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 209 | } |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 210 | #endif /* CONFIG_INITRD_TAG */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 211 | |
| 212 | |
wdenk | 8655b6f | 2004-10-09 23:25:58 +0000 | [diff] [blame] | 213 | #if defined (CONFIG_VFD) || defined (CONFIG_LCD) |
| 214 | extern ulong calc_fbsize (void); |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 215 | static void setup_videolfb_tag (gd_t *gd) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 216 | { |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 217 | /* An ATAG_VIDEOLFB node tells the kernel where and how large |
| 218 | * the framebuffer for video was allocated (among other things). |
| 219 | * Note that a _physical_ address is passed ! |
| 220 | * |
| 221 | * We only use it to pass the address and size, the other entries |
| 222 | * in the tag_videolfb are not of interest. |
| 223 | */ |
| 224 | params->hdr.tag = ATAG_VIDEOLFB; |
| 225 | params->hdr.size = tag_size (tag_videolfb); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 226 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 227 | params->u.videolfb.lfb_base = (u32) gd->fb_base; |
wdenk | 8655b6f | 2004-10-09 23:25:58 +0000 | [diff] [blame] | 228 | /* Fb size is calculated according to parameters for our panel |
| 229 | */ |
| 230 | params->u.videolfb.lfb_size = calc_fbsize(); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 231 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 232 | params = tag_next (params); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 233 | } |
wdenk | 8655b6f | 2004-10-09 23:25:58 +0000 | [diff] [blame] | 234 | #endif /* CONFIG_VFD || CONFIG_LCD */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 235 | |
wdenk | 3a574cb | 2005-05-19 22:39:42 +0000 | [diff] [blame] | 236 | #ifdef CONFIG_SERIAL_TAG |
| 237 | void setup_serial_tag (struct tag **tmp) |
| 238 | { |
| 239 | struct tag *params = *tmp; |
| 240 | struct tag_serialnr serialnr; |
| 241 | void get_board_serial(struct tag_serialnr *serialnr); |
| 242 | |
| 243 | get_board_serial(&serialnr); |
| 244 | params->hdr.tag = ATAG_SERIAL; |
| 245 | params->hdr.size = tag_size (tag_serialnr); |
| 246 | params->u.serialnr.low = serialnr.low; |
| 247 | params->u.serialnr.high= serialnr.high; |
| 248 | params = tag_next (params); |
| 249 | *tmp = params; |
| 250 | } |
| 251 | #endif |
| 252 | |
wdenk | 289f932 | 2005-01-12 00:15:14 +0000 | [diff] [blame] | 253 | #ifdef CONFIG_REVISION_TAG |
| 254 | void setup_revision_tag(struct tag **in_params) |
| 255 | { |
| 256 | u32 rev = 0; |
wdenk | 289f932 | 2005-01-12 00:15:14 +0000 | [diff] [blame] | 257 | u32 get_board_rev(void); |
| 258 | |
| 259 | rev = get_board_rev(); |
wdenk | 289f932 | 2005-01-12 00:15:14 +0000 | [diff] [blame] | 260 | params->hdr.tag = ATAG_REVISION; |
| 261 | params->hdr.size = tag_size (tag_revision); |
| 262 | params->u.revision.rev = rev; |
| 263 | params = tag_next (params); |
| 264 | } |
| 265 | #endif /* CONFIG_REVISION_TAG */ |
| 266 | |
| 267 | |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 268 | static void setup_end_tag (bd_t *bd) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 269 | { |
wdenk | 5779d8d | 2003-12-06 23:55:10 +0000 | [diff] [blame] | 270 | params->hdr.tag = ATAG_NONE; |
| 271 | params->hdr.size = 0; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | #endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */ |