This patch will add support for the Geode GX1/CS5530 VGA feature. It's able

to set up one of five screen resolutions (sorry no autodetection at runtime,
resolution is selected at buildtime) and displays a graphic in the right
bottom corner (splash screen).

Signed-off-by: Juergen Beisert <juergen127@kreuzholzen.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2827 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Juergen Beisert 2007-10-05 21:00:10 +00:00 committed by Ronald G. Minnich
parent 23740c82e2
commit 4ac32176d1
4 changed files with 779 additions and 0 deletions

View File

@ -1016,7 +1016,23 @@ define CONFIG_VIDEO_MB
comment "Integrated graphics with UMA has dynamic setup" comment "Integrated graphics with UMA has dynamic setup"
end end
define CONFIG_GX1_VIDEO
default 0
export used
comment "Build in GX1's graphic support"
end
define CONFIG_GX1_VIDEOMODE
default none
export used
comment "Define video mode after reset"
# could be
# 0 for 640x480
# 1 for 800x600
# 2 for 1024x768
# 3 for 1280x960
# 4 for 1280x1024
end
############################################### ###############################################
# Board specific options # Board specific options

View File

@ -22,3 +22,4 @@ config chip.h
driver cs5530.o driver cs5530.o
driver cs5530_isa.o driver cs5530_isa.o
driver cs5530_ide.o driver cs5530_ide.o
driver cs5530_vga.o

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@ -0,0 +1,304 @@
/* do not edit
This is an image of size 51 x 60 with 234 colours */
static const int width=51;
static const int height=60;
static const int colours=234;
static const unsigned long colour_map[234] = {
0x00000000, /* 0 */
0x00000001, /* 1 */
0x00000020, /* 2 */
0x00000021, /* 3 */
0x00000040, /* 4 */
0x00000800, /* 5 */
0x00000821, /* 6 */
0x00000840, /* 7 */
0x00000841, /* 8 */
0x00000861, /* 9 */
0x00001040, /* 10 */
0x00001081, /* 11 */
0x00001082, /* 12 */
0x00001083, /* 13 */
0x000010A2, /* 14 */
0x00001881, /* 15 */
0x000018C3, /* 16 */
0x000018E3, /* 17 */
0x000020A0, /* 18 */
0x000020E4, /* 19 */
0x00002103, /* 20 */
0x00002104, /* 21 */
0x00002124, /* 22 */
0x00002921, /* 23 */
0x00002945, /* 24 */
0x00002946, /* 25 */
0x00002965, /* 26 */
0x00002966, /* 27 */
0x00003186, /* 28 */
0x000031A6, /* 29 */
0x00003942, /* 30 */
0x00003982, /* 31 */
0x000039A7, /* 32 */
0x000039C7, /* 33 */
0x000039E7, /* 34 */
0x000039E8, /* 35 */
0x000041A2, /* 36 */
0x000041C2, /* 37 */
0x000041E7, /* 38 */
0x00004207, /* 39 */
0x00004208, /* 40 */
0x00004228, /* 41 */
0x00004229, /* 42 */
0x000049E3, /* 43 */
0x000049E5, /* 44 */
0x00004A46, /* 45 */
0x00004A47, /* 46 */
0x00004A48, /* 47 */
0x00004A49, /* 48 */
0x00004A69, /* 49 */
0x00004A8A, /* 50 */
0x00005228, /* 51 */
0x00005247, /* 52 */
0x00005287, /* 53 */
0x0000528A, /* 54 */
0x000052AA, /* 55 */
0x00005A21, /* 56 */
0x00005A43, /* 57 */
0x00005A63, /* 58 */
0x00005AA9, /* 59 */
0x00005AAA, /* 60 */
0x00005ACA, /* 61 */
0x00005ACB, /* 62 */
0x00005AEB, /* 63 */
0x00006222, /* 64 */
0x00006261, /* 65 */
0x000062A8, /* 66 */
0x000062C7, /* 67 */
0x000062E8, /* 68 */
0x000062EB, /* 69 */
0x000062EC, /* 70 */
0x0000630B, /* 71 */
0x0000630C, /* 72 */
0x0000632C, /* 73 */
0x00006A41, /* 74 */
0x00006B05, /* 75 */
0x00006B28, /* 76 */
0x00006B29, /* 77 */
0x00006B2D, /* 78 */
0x00006B4D, /* 79 */
0x00006B6D, /* 80 */
0x00006B6E, /* 81 */
0x00006B8D, /* 82 */
0x000072A2, /* 83 */
0x000072E2, /* 84 */
0x000072E5, /* 85 */
0x00007306, /* 86 */
0x00007329, /* 87 */
0x0000738E, /* 88 */
0x000073AE, /* 89 */
0x000073AF, /* 90 */
0x000073CF, /* 91 */
0x00007B28, /* 92 */
0x00007B44, /* 93 */
0x00007B48, /* 94 */
0x00007B67, /* 95 */
0x00007B69, /* 96 */
0x00007BCE, /* 97 */
0x00007BCF, /* 98 */
0x00007BEF, /* 99 */
0x00008323, /* 100 */
0x00008345, /* 101 */
0x000083AA, /* 102 */
0x00008410, /* 103 */
0x00008430, /* 104 */
0x00008B02, /* 105 */
0x00008B63, /* 106 */
0x00008B83, /* 107 */
0x00008B84, /* 108 */
0x00008BA6, /* 109 */
0x00008BC7, /* 110 */
0x00008BEA, /* 111 */
0x00008BEE, /* 112 */
0x00008C51, /* 113 */
0x00008C71, /* 114 */
0x00009362, /* 115 */
0x00009363, /* 116 */
0x00009383, /* 117 */
0x000093C5, /* 118 */
0x000093C7, /* 119 */
0x00009405, /* 120 */
0x00009492, /* 121 */
0x00009493, /* 122 */
0x000094B2, /* 123 */
0x00009B82, /* 124 */
0x00009BC3, /* 125 */
0x00009C2D, /* 126 */
0x00009CB3, /* 127 */
0x00009CD3, /* 128 */
0x00009CF3, /* 129 */
0x00009CF4, /* 130 */
0x00009D14, /* 131 */
0x0000A401, /* 132 */
0x0000A403, /* 133 */
0x0000A423, /* 134 */
0x0000A44C, /* 135 */
0x0000A489, /* 136 */
0x0000A4F1, /* 137 */
0x0000A514, /* 138 */
0x0000A533, /* 139 */
0x0000A534, /* 140 */
0x0000ABE1, /* 141 */
0x0000AC22, /* 142 */
0x0000AC24, /* 143 */
0x0000AC42, /* 144 */
0x0000AC44, /* 145 */
0x0000AC48, /* 146 */
0x0000AC69, /* 147 */
0x0000AC8A, /* 148 */
0x0000ACEE, /* 149 */
0x0000AD0A, /* 150 */
0x0000AD2E, /* 151 */
0x0000AD55, /* 152 */
0x0000AD75, /* 153 */
0x0000AD76, /* 154 */
0x0000B423, /* 155 */
0x0000B441, /* 156 */
0x0000B444, /* 157 */
0x0000B464, /* 158 */
0x0000B484, /* 159 */
0x0000B4A3, /* 160 */
0x0000B4C4, /* 161 */
0x0000B533, /* 162 */
0x0000B596, /* 163 */
0x0000B5B6, /* 164 */
0x0000BC65, /* 165 */
0x0000BC83, /* 166 */
0x0000BC84, /* 167 */
0x0000BCC9, /* 168 */
0x0000BD03, /* 169 */
0x0000BD2A, /* 170 */
0x0000BD54, /* 171 */
0x0000BD97, /* 172 */
0x0000BDB5, /* 173 */
0x0000BDD7, /* 174 */
0x0000BDD8, /* 175 */
0x0000BDF7, /* 176 */
0x0000BE19, /* 177 */
0x0000C4A2, /* 178 */
0x0000C4C2, /* 179 */
0x0000C4C3, /* 180 */
0x0000C5CE, /* 181 */
0x0000C5F9, /* 182 */
0x0000C618, /* 183 */
0x0000C61A, /* 184 */
0x0000C638, /* 185 */
0x0000CCE2, /* 186 */
0x0000CD03, /* 187 */
0x0000CD43, /* 188 */
0x0000CD61, /* 189 */
0x0000CD88, /* 190 */
0x0000CE39, /* 191 */
0x0000CE58, /* 192 */
0x0000CE59, /* 193 */
0x0000CE79, /* 194 */
0x0000CE7A, /* 195 */
0x0000CE7B, /* 196 */
0x0000CE9A, /* 197 */
0x0000D502, /* 198 */
0x0000D522, /* 199 */
0x0000D62C, /* 200 */
0x0000D69A, /* 201 */
0x0000D69B, /* 202 */
0x0000D6BA, /* 203 */
0x0000DD23, /* 204 */
0x0000DD41, /* 205 */
0x0000DD81, /* 206 */
0x0000DDA1, /* 207 */
0x0000DDA4, /* 208 */
0x0000DE9C, /* 209 */
0x0000DEDB, /* 210 */
0x0000DEFB, /* 211 */
0x0000DEFD, /* 212 */
0x0000E5A2, /* 213 */
0x0000E71C, /* 214 */
0x0000E73C, /* 215 */
0x0000EDC1, /* 216 */
0x0000EF3E, /* 217 */
0x0000EF5D, /* 218 */
0x0000EF7D, /* 219 */
0x0000EF7E, /* 220 */
0x0000EF7F, /* 221 */
0x0000F79D, /* 222 */
0x0000F79E, /* 223 */
0x0000F7BE, /* 224 */
0x0000F7BF, /* 225 */
0x0000F7DE, /* 226 */
0x0000FFB8, /* 227 */
0x0000FFBF, /* 228 */
0x0000FFDD, /* 229 */
0x0000FFDE, /* 230 */
0x0000FFDF, /* 231 */
0x0000FFFB, /* 232 */
0x0000FFFF, /* 233 */
};
static const unsigned char bitmap[3060] = {
0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE7,0xA4,0xD3,0xE9,0xDF,0xDF,0x8C,0xE7,0xE0,0xDF,0xB0,0xDB,0xE7,0xE0,0xE0,0xC2,0xE7,0xE7,0xE0,0xD3,0xE9,0xE9,0xE0,0xDF,0xDF,0xE7,0xE7,0xD6,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,
0xE9,0xE9,0xE9,0xE9,0xE0,0xDB,0xDA,0xDF,0xE9,0x67,0xA3,0xD7,0xDA,0xE9,0x71,0xD7,0xA3,0xE9,0xD6,0xD7,0xD2,0xD6,0xE9,0xC1,0xDF,0x68,0xE9,0xDA,0xE0,0x99,0xAE,0xE9,0xD7,0xB9,0xE9,0xA3,0xDF,0xE0,0xE7,0xE7,0xE7,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,
0xE9,0xE9,0xE9,0xD6,0x71,0x67,0x63,0x72,0xE9,0x31,0x4F,0x58,0x99,0xD6,0x1D,0x67,0x50,0xB7,0x67,0x36,0x4F,0x99,0xD6,0x28,0x49,0x3F,0xDB,0x71,0x48,0x48,0x80,0xDB,0x37,0x48,0xE9,0x8C,0x58,0x68,0xDA,0xDB,0xDF,0xE0,0xE7,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,
0xE9,0xE9,0xE9,0x79,0x63,0x63,0x58,0x29,0x7B,0x1A,0x28,0x30,0x30,0x63,0x0C,0x50,0x10,0x50,0x28,0x21,0x1D,0x31,0x62,0x11,0x36,0x10,0x68,0x30,0x30,0x16,0x3E,0x68,0x15,0x29,0x8C,0x3E,0x11,0x36,0x4F,0xC2,0xD7,0xDA,0xDF,0xE7,0xE7,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,
0xE9,0xE9,0xE7,0x62,0x62,0x63,0x63,0x22,0x37,0x16,0x28,0x36,0x1C,0x28,0x0C,0x49,0x15,0x29,0x16,0x21,0x1D,0x22,0x22,0x0C,0x31,0x11,0x29,0x15,0x21,0x15,0x22,0x22,0x10,0x22,0x48,0x1D,0x08,0x3E,0x29,0x3E,0xB9,0xD2,0xD7,0xDB,0xE0,0xE7,0xE9,0xE9,0xE9,0xE9,0xE9,
0xE9,0xE9,0xDB,0x62,0x4F,0x4F,0x3F,0x30,0x21,0x15,0x28,0x31,0x22,0x1A,0x0C,0x50,0x18,0x1D,0x0E,0x29,0x1D,0x22,0x16,0x10,0x37,0x1D,0x1D,0x0C,0x28,0x1A,0x29,0x1A,0x18,0x21,0x21,0x16,0x0E,0x3E,0x29,0x30,0x48,0xB0,0xC9,0xD3,0xDB,0xE0,0xE7,0xE9,0xE9,0xE9,0xE9,
0xE9,0xE9,0xE7,0xA3,0x72,0x21,0x15,0x31,0x36,0x30,0x49,0x36,0x3F,0x29,0x30,0x4F,0x29,0x36,0x21,0x3F,0x28,0x30,0x1A,0x28,0x3E,0x22,0x18,0x16,0x3E,0x1D,0x21,0x11,0x22,0x21,0x10,0x11,0x37,0x11,0x15,0x28,0x48,0x80,0xA4,0xC1,0xD3,0xDA,0xE0,0xE7,0xE9,0xE9,0xE9,
0xE9,0xD3,0xE9,0xE9,0xE9,0xB7,0x59,0x22,0x58,0x48,0x48,0x48,0x37,0x37,0x3E,0x36,0x36,0x36,0x36,0x37,0x31,0x36,0x36,0x37,0x36,0x30,0x29,0x31,0x36,0x30,0x31,0x31,0x31,0x30,0x30,0x37,0x15,0x15,0xC1,0xE9,0xE9,0x8A,0x59,0x99,0xC1,0xD3,0xDB,0xE0,0xE9,0xE9,0xE9,
0xE9,0x68,0x50,0x1C,0x16,0x31,0x30,0x1A,0x58,0x49,0x3F,0x3E,0x3E,0x37,0x36,0x37,0x31,0x30,0x30,0x31,0x36,0x30,0x29,0x29,0x29,0x29,0x28,0x28,0x29,0x22,0x28,0x22,0x29,0x29,0x30,0x31,0x15,0x1C,0x59,0x50,0x36,0x36,0x49,0x7B,0xA3,0xC2,0xD6,0xDB,0xE7,0xE9,0xE9,
0xE9,0xA4,0x50,0x58,0x36,0x29,0x37,0x4F,0x50,0x3F,0x3E,0x31,0x31,0x31,0x36,0x36,0x36,0x31,0x30,0x30,0x29,0x30,0x30,0x29,0x28,0x22,0x28,0x28,0x22,0x28,0x22,0x21,0x22,0x22,0x22,0x36,0x28,0x29,0x1A,0x15,0x0C,0x1A,0x37,0x63,0x80,0xAE,0xC9,0xD7,0xDF,0xE7,0xE9,
0xE9,0xE7,0xC9,0x80,0x28,0x16,0x15,0x15,0x49,0x37,0x37,0x37,0x30,0x30,0x29,0x30,0x31,0x30,0x29,0x29,0x28,0x36,0x28,0x28,0x48,0x29,0x21,0x22,0x28,0x21,0x21,0x22,0x1D,0x22,0x22,0x30,0x21,0x16,0x1C,0x21,0x31,0x31,0x37,0x4F,0x68,0x8C,0xB7,0xD3,0xDB,0xE7,0xE9,
0xE9,0xC2,0xE9,0xDA,0xB0,0x4F,0x1D,0x1D,0x4F,0x37,0x31,0x36,0x36,0x30,0x30,0x30,0x31,0x29,0x30,0x28,0x36,0x81,0x50,0x15,0x0C,0x31,0x28,0x21,0x22,0x22,0x22,0x21,0x22,0x21,0x1D,0x28,0x0E,0x11,0x81,0xDF,0xE0,0x80,0x36,0x3E,0x59,0x7B,0xA4,0xC9,0xDA,0xE0,0xE9,
0xE7,0x72,0x67,0x3E,0x37,0x36,0x16,0x28,0x49,0x37,0x36,0x30,0x30,0x30,0x29,0x30,0x29,0x30,0x22,0x28,0x49,0xB7,0xB9,0x99,0x29,0x0E,0x31,0x28,0x1D,0x21,0x22,0x1D,0x1D,0x22,0x21,0x28,0x11,0x22,0x8C,0x98,0x8A,0x4F,0x30,0x36,0x4F,0x71,0x99,0xC2,0xD7,0xE0,0xE7,
0xDF,0x80,0x3E,0x18,0x10,0x21,0x31,0x3F,0x48,0x36,0x36,0x30,0x30,0x29,0x30,0x30,0x30,0x29,0x28,0x28,0x50,0xA4,0x8C,0x98,0xA4,0x3E,0x10,0x31,0x22,0x22,0x1D,0x1D,0x22,0x21,0x22,0x22,0x18,0x30,0x10,0x09,0x08,0x0C,0x1D,0x30,0x49,0x68,0x98,0xC1,0xD6,0xDF,0xE7,
0xE9,0xE7,0xB0,0x50,0x22,0x28,0x22,0x28,0x3E,0x36,0x31,0x30,0x30,0x30,0x29,0x29,0x29,0x28,0x29,0x28,0x4F,0x80,0x48,0x48,0x63,0x98,0x3F,0x16,0x29,0x21,0x1D,0x21,0x21,0x1D,0x21,0x22,0x1D,0x21,0x29,0x31,0x1D,0x1A,0x22,0x30,0x48,0x67,0x8C,0xB9,0xD6,0xDF,0xE7,
0xDF,0xD3,0xE9,0xD7,0x81,0x31,0x10,0x16,0x3E,0x36,0x31,0x30,0x29,0x30,0x29,0x29,0x28,0x28,0x28,0x28,0x37,0x67,0x48,0x48,0x47,0x50,0x7B,0x36,0x1A,0x30,0x1D,0x1D,0x1D,0x21,0x21,0x21,0x10,0x15,0x63,0xC1,0xC1,0x62,0x31,0x30,0x48,0x67,0x8C,0xB9,0xD6,0xDF,0xE7,
0xE0,0x8A,0xAE,0x67,0x4F,0x37,0x18,0x22,0x3F,0x36,0x30,0x30,0x29,0x22,0x29,0x29,0x22,0x28,0x28,0x21,0x29,0x61,0x47,0x47,0x48,0x48,0x4F,0x79,0x31,0x22,0x37,0x1D,0x1D,0x1D,0x1C,0x21,0x15,0x36,0xC1,0xD6,0xB7,0x59,0x28,0x30,0x48,0x63,0x8A,0xB9,0xD6,0xDF,0xE7,
0xD2,0x59,0x36,0x10,0x0C,0x1C,0x15,0x29,0x3F,0x30,0x36,0x30,0x30,0x28,0x22,0x1D,0x28,0x31,0x22,0x21,0x22,0x3E,0x48,0x48,0x48,0x48,0x48,0x50,0x68,0x30,0x30,0x28,0x1D,0x1C,0x21,0x1D,0x11,0x1C,0x0C,0x00,0x02,0x09,0x21,0x30,0x48,0x63,0x8A,0xB9,0xD6,0xDF,0xE7,
0xE9,0xDB,0x80,0x4F,0x30,0x3E,0x48,0x49,0x36,0x30,0x31,0x30,0x29,0x22,0x2E,0x2D,0x4C,0x6D,0x76,0x94,0x4D,0x31,0x4E,0x48,0x47,0x48,0x48,0x48,0x50,0x62,0x30,0x37,0x1D,0x1D,0x1D,0x1D,0x21,0x29,0x22,0x21,0x1C,0x16,0x21,0x30,0x48,0x63,0x8C,0xB9,0xD6,0xDF,0xE7,
0xE7,0xE0,0xB9,0x72,0x1D,0x16,0x10,0x16,0x36,0x29,0x29,0x30,0x29,0x44,0xB5,0xC8,0x5D,0x6E,0x9E,0x9D,0x78,0x5F,0x70,0x46,0x47,0x47,0x48,0x3F,0x3F,0x58,0x4F,0x36,0x36,0x1A,0x1A,0x1C,0x15,0x10,0x1D,0x49,0x63,0x37,0x36,0x30,0x48,0x67,0x8C,0xB9,0xD6,0xDF,0xE7,
0xDA,0xAE,0xE9,0xC2,0x8A,0x3F,0x1A,0x21,0x31,0x29,0x29,0x28,0x29,0x89,0xE5,0xE3,0xAA,0x66,0x38,0x4A,0x41,0x40,0x5C,0x45,0x3E,0x3E,0x3E,0x3E,0x3E,0x3F,0x58,0x48,0x48,0x31,0x18,0x21,0x10,0x21,0xD7,0xE9,0xE7,0x80,0x30,0x30,0x48,0x67,0x8C,0xB9,0xD6,0xDF,0xE7,
0xD2,0x62,0x62,0x29,0x28,0x28,0x11,0x22,0x36,0x28,0x28,0x28,0x29,0x7E,0xE4,0xE8,0x96,0x3A,0x86,0x8E,0x85,0x75,0x53,0x57,0x3C,0x37,0x37,0x37,0x37,0x37,0x3E,0x4F,0x49,0x4F,0x1C,0x1C,0x16,0x1D,0x31,0x31,0x22,0x1D,0x21,0x30,0x48,0x67,0x8C,0xB9,0xD6,0xDF,0xE7,
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0xE9,0xE9,0xE7,0xE0,0xD7,0xC9,0xAE,0x81,0x67,0x58,0x48,0x3E,0x37,0x36,0x36,0x36,0x36,0x36,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x36,0x36,0x36,0x3E,0x48,0x50,0x63,0x7B,0xA3,0xC2,0xD7,0xDF,0xE7,0xE9,
0xE9,0xE9,0xE9,0xE7,0xDB,0xD3,0xC1,0xA4,0x81,0x72,0x63,0x59,0x50,0x50,0x4F,0x4F,0x4F,0x4F,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x4F,0x50,0x58,0x63,0x71,0x80,0x99,0xB9,0xD2,0xDB,0xE0,0xE9,0xE9,
0xE9,0xE9,0xE9,0xE7,0xE0,0xDA,0xD3,0xC2,0xB0,0x99,0x8A,0x7B,0x79,0x72,0x71,0x71,0x71,0x71,0x68,0x68,0x68,0x68,0x68,0x68,0x68,0x68,0x67,0x67,0x67,0x67,0x67,0x67,0x68,0x68,0x68,0x68,0x68,0x71,0x71,0x72,0x7B,0x8A,0x99,0xAE,0xC1,0xD2,0xDA,0xDF,0xE7,0xE9,0xE9,
0xE9,0xE9,0xE9,0xE9,0xE7,0xE0,0xDB,0xD6,0xD2,0xC2,0xB7,0xAE,0xA3,0x99,0x99,0x99,0x99,0x98,0x98,0x98,0x98,0x98,0x98,0x98,0x98,0x8C,0x8C,0x8C,0x8C,0x8C,0x8C,0x8C,0x8C,0x98,0x98,0x98,0x98,0x98,0x99,0xA3,0xA4,0xB7,0xC2,0xCB,0xD6,0xDA,0xDF,0xE7,0xE9,0xE9,0xE9,
0xE9,0xE9,0xE9,0xE9,0xE9,0xE7,0xE0,0xDF,0xDA,0xD7,0xD3,0xCB,0xC9,0xC2,0xC2,0xC2,0xC2,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xB9,0xB9,0xB9,0xB9,0xB9,0xB9,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC2,0xC2,0xCB,0xD3,0xD7,0xDA,0xDF,0xE0,0xE7,0xE9,0xE9,0xE9,0xE9,
0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE7,0xE0,0xDF,0xDB,0xDA,0xDA,0xD7,0xD7,0xD7,0xD7,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD6,0xD7,0xD7,0xD7,0xDA,0xDB,0xDF,0xE0,0xE7,0xE7,0xE9,0xE9,0xE9,0xE9,0xE9,
0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE7,0xE7,0xE0,0xE0,0xE0,0xE0,0xE0,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF,0xE0,0xE0,0xE7,0xE7,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,
0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,0xE9,
};

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@ -0,0 +1,458 @@
/*
* Copyright (C) 2007 Juergen Beisert <juergen@kreuzholzen.de>
*
* 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; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
*
* Purpose:
* Activate the VGA feature in a Geode GX1 based system with one of five
* possible VESA modes: VGA, SVGA, XGA, 4:3 SXGA and 5:4 SXGA. Also it is
* prepared to display a splash screen.
*/
#include <arch/io.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ops.h>
#include <device/pci_ids.h>
#include <console/console.h>
#include <cpu/amd/gx1def.h>
#include <delay.h>
#if CONFIG_GX1_VIDEO == 1
/*
* Some register descriptions that are no listed in cpu/amd/gx1def.h
*/
#define CS5530_DOT_CLK_CONFIG 0x0024
#define CS5530_DISPLAY_CONFIG 0x0004
#define DC_FB_ST_OFFSET 0x8310 /* framebuffer start offset */
#define DC_CB_ST_OFFSET 0x8314 /* compression start offset */
#define DC_CURS_ST_OFFSET 0x8318 /* cursor start offset */
#define DC_VID_ST_OFFSET 0x8320 /* video start offset */
#define DC_LINE_DELTA 0x8324 /* fb and cb skip counts */
#define DC_BUF_SIZE 0x8328 /* fb and cb line size */
#define DC_H_TIMING_1 0x8330 /* horizontal timing... */
#define DC_H_TIMING_2 0x8334
#define DC_H_TIMING_3 0x8338
#define DC_FP_H_TIMING 0x833C
#define DC_V_TIMING_1 0x8340 /* vertical timing... */
#define DC_V_TIMING_2 0x8344
#define DC_V_TIMING_3 0x8348
#define DC_FP_V_TIMING 0x834C
#define DC_TIMING_CFG 0x8308
#define DC_OUTPUT_CFG 0x830C
/*
* what colour depth should be used as default (in bpp)
* Note: Currently no other value than 16 is supported
*/
#define COLOUR_DEPTH 16
/*
* Support for a few basic video modes
* Note: all modes only for CRT. The flatpanel feature is
* not supported here (due to the lack of hardware to test)
*/
struct video_mode {
int pixel_clock; /*<< pixel clock in Hz */
unsigned long pll_value; /*<< pll register value for this clock */
int visible_pixel;
int hsync_start;
int hsync_end;
int line_length;
int visible_lines;
int vsync_start;
int vsync_end;
int picture_length;
int sync_pol; /*<< 0: low, 1: high, bit 0 hsync, bit 1 vsync */
};
/*
* values for .sync_pol
*/
#define HSYNC_HIGH_POL 0
#define HSYNC_LOW_POL 1
#define VSYNC_HIGH_POL 0
#define VSYNC_LOW_POL 2
/* ModeLine "640x480" 31.5 640 664 704 832 480 489 491 520 -hsync -vsync */
static const struct video_mode mode_640x480 = {
/*
* 640x480 @ 72Hz hsync: 37.9kHz
* VESA standard mode for classic 4:3 monitors
*/
.pixel_clock = 31500000,
.pll_value = 0x33915801,
.visible_pixel = 640,
.hsync_start = 664,
.hsync_end = 704, /* 1.27 us sync length */
.line_length = 832, /* 26.39us */
.visible_lines = 480,
.vsync_start = 489,
.vsync_end = 491,
.picture_length = 520, /* 13.89ms */
.sync_pol = HSYNC_LOW_POL | VSYNC_LOW_POL
};
/* ModeLine "800x600" 50.0 800 856 976 1040 600 637 643 666 +hsync +vsync */
static const struct video_mode mode_800x600 = {
/*
* 800x600 @ 72Hz hsync: 48.1kHz
* VESA standard mode for classic 4:3 monitors
*/
.pixel_clock = 50000000,
.pll_value = 0x23088801,
.visible_pixel = 800,
.hsync_start = 856,
.hsync_end = 976,
.line_length = 1040, /* 20.8us */
.visible_lines = 600,
.vsync_start = 637,
.vsync_end = 643,
.picture_length = 666, /* 13.89ms */
.sync_pol = HSYNC_HIGH_POL | VSYNC_HIGH_POL
};
/* ModeLine "1024x768" 75.0 1024 1048 1184 1328 768 771 777 806 -hsync -vsync */
static const struct video_mode mode_1024x768 = {
/*
* 1024x768 @ 70Hz (VESA) hsync: 56.5kHz
* Standard mode for classic 4:3 monitors
*/
.pixel_clock = 75000000,
.pll_value = 0x37E22801,
.visible_pixel = 1024,
.hsync_start = 1048,
.hsync_end = 1184,
.line_length = 1328, /* 17.7us */
.visible_lines = 768,
.vsync_start = 771,
.vsync_end = 777,
.picture_length = 806, /* 14.3us */
.sync_pol = HSYNC_LOW_POL | VSYNC_LOW_POL
};
/* ModeLine "1280x960" 108.0 1280 1376 1488 1800 960 961 964 1000 +hsync +vsync */
static const struct video_mode mode_1280x960 = {
/*
* 1280x960 @ 60Hz (VESA) hsync: 60.0kHz
* Mode for classic 4:3 monitors
*/
.pixel_clock = 108000000,
.pll_value = 0x2710C805,
.visible_pixel = 1280,
.hsync_start = 1376,
.hsync_end = 1488,
.line_length = 1800, /* 16.67us */
.visible_lines = 960,
.vsync_start = 961,
.vsync_end = 964,
.picture_length = 1000, /* 16.67ms */
.sync_pol = HSYNC_HIGH_POL | VSYNC_HIGH_POL
};
/* ModeLine "1280x1024" 108.0 1280 1328 1440 1688 1024 1025 1028 1066 +hsync +vsync */
static const struct video_mode mode_1280x1024 = {
/*
* 1280x1024 @ 60Hz (VESA) hsync: 64.0kHz
* Mode for modern 5:4 flat screens
*/
.pixel_clock = 108000000,
.pll_value = 0x2710C805,
.visible_pixel = 1280,
.hsync_start = 1328,
.hsync_end = 1440,
.line_length = 1688, /* 15.6us */
.visible_lines = 1024,
.vsync_start = 1025,
.vsync_end = 1028,
.picture_length = 1066,
.sync_pol = HSYNC_HIGH_POL | VSYNC_HIGH_POL
};
/*
* a few supported common modes
*/
static const struct video_mode *modes[] = {
&mode_640x480, /* CONFIG_GX1_VIDEOMODE = 0 */
&mode_800x600, /* CONFIG_GX1_VIDEOMODE = 1 */
&mode_1024x768, /* CONFIG_GX1_VIDEOMODE = 2 */
&mode_1280x960, /* CONFIG_GX1_VIDEOMODE = 3 */
&mode_1280x1024 /* CONFIG_GX1_VIDEOMODE = 4 */
};
/* make a sanity check at buildtime */
#if CONFIG_GX1_VIDEOMODE > 4
# error Requested video mode is unknown!
#endif
/*
* Setup the pixel PLL in the companion chip
* base: register's base address
* pll_val: pll register value to be set
*/
static void cs5530_set_clock_frequency(void *io_base,unsigned long pll_val)
{
unsigned long reg;
/* disable the PLL first, reset and power it down */
reg = readl(io_base+CS5530_DOT_CLK_CONFIG) & ~0x20;
reg |= 0x80000100;
writel(reg, io_base+CS5530_DOT_CLK_CONFIG);
/* write the new PLL setting */
reg |= (pll_val & ~0x80000920);
writel(reg, io_base+CS5530_DOT_CLK_CONFIG);
mdelay(1); /* wait for control voltage to be 0V */
/* enable the PLL */
reg |= 0x00000800;
writel(reg, io_base+CS5530_DOT_CLK_CONFIG);
/* clear reset */
reg &= ~0x80000000;
writel(reg, io_base+CS5530_DOT_CLK_CONFIG);
/* clear bypass */
reg &= ~0x00000100;
writel(reg, io_base+CS5530_DOT_CLK_CONFIG);
}
/*
* Setup memory layout
* gx_base: GX register area
* mode: Data about the video mode to setup
*
* This routine assumes unlocked DC registers. Using compressed buffer
* is not supported! (makes more sense later, but not while booting)
*/
static void dc_setup_layout(void *gx_base,const struct video_mode *mode)
{
unsigned long base = 0x00000000;
writel(base, gx_base + DC_FB_ST_OFFSET);
base += (COLOUR_DEPTH>>3) * mode->visible_pixel * mode->visible_lines;
writel(base, gx_base + DC_CB_ST_OFFSET);
writel(base, gx_base + DC_CURS_ST_OFFSET);
writel(base, gx_base + DC_VID_ST_OFFSET);
writel(((COLOUR_DEPTH>>3) * mode->visible_pixel) >> 2, gx_base + DC_LINE_DELTA);
writel(((COLOUR_DEPTH>>3) * mode->visible_pixel) >> 3, gx_base + DC_BUF_SIZE);
}
/*
* Setup the HSYNC/VSYNC, active video timing
* gx_base: GX register area
* mode: Data about the video mode to setup
*
* This routine assumes unlocked DC registers
*
* |<------------------------- htotal ----------------------------->|
* |<------------ hactive -------------->| |
* | hblankstart-->| |
* | hblankend-->|
* | hsyncstart-->| |
* | hsyncend-->| |
* |#####################################___________________________| RGB data
* |______________________________________________---------_________| HSYNC
*
* |<------------------------- vtotal ----------------------------->|
* |<------------ vactive -------------->| |
* | vblankstart-->| |
* | vblankend-->|
* | vsyncstart-->| |
* | vsyncend-->| |
* |#####################################___________________________| line data
* |______________________________________________---------_________| YSYNC
*/
static void dc_setup_timing(void *gx_base,const struct video_mode *mode)
{
unsigned long hactive, hblankstart, hsyncstart, hsyncend, hblankend, htotal;
unsigned long vactive, vblankstart, vsyncstart, vsyncend, vblankend, vtotal;
hactive = mode->visible_pixel & 0x7FF;
hblankstart = hactive;
hsyncstart = mode->hsync_start & 0x7FF;
hsyncend = mode->hsync_end & 0x7FF;
hblankend = mode->line_length & 0x7FF;
htotal = hblankend;
vactive = mode->visible_lines & 0x7FF;
vblankstart = vactive;
vsyncstart = mode->vsync_start & 0x7FF;
vsyncend = mode->vsync_end & 0x7FF;
vblankend = mode->picture_length & 0x7FF;
vtotal = vblankend;
/* row description */
writel((hactive - 1) | ((htotal - 1) << 16), gx_base + DC_H_TIMING_1);
/* horizontal blank description */
writel((hblankstart - 1) | ((hblankend - 1) << 16), gx_base + DC_H_TIMING_2);
/* horizontal sync description */
writel((hsyncstart - 1) | ((hsyncend - 1) << 16), gx_base + DC_H_TIMING_3);
writel((hsyncstart - 1) | ((hsyncend - 1) << 16), gx_base + DC_FP_H_TIMING);
/* line description */
writel((vactive - 1) | ((vtotal - 1) << 16), gx_base + DC_V_TIMING_1);
/* vertical blank description */
writel((vblankstart - 1) | ((vblankend - 1) << 16), gx_base + DC_V_TIMING_2);
/* vertical sync description */
writel((vsyncstart - 1) | ((vsyncend - 1) << 16), gx_base + DC_V_TIMING_3);
writel((vsyncstart - 2) | ((vsyncend - 2) << 16), gx_base + DC_FP_V_TIMING);
}
/*
* Setup required internals to bring the mode up and running
* gx_base: GX register area
* mode: Data about the video mode to setup
*/
static void cs5530_activate_mode(void *gx_base, const struct video_mode *mode)
{
writel(0x00000080, gx_base + DC_GENERAL_CFG);
mdelay(1);
dc_setup_layout(gx_base,mode);
dc_setup_timing(gx_base,mode);
writel(0x2000C581, gx_base + DC_GENERAL_CFG);
writel(0x0000002F, gx_base + DC_TIMING_CFG);
writel(0x00003004, gx_base + DC_OUTPUT_CFG);
}
/*
* Activate the current mode to be "visible" outside
* gx_base: GX register area
* mode: Data about the video mode to setup
*/
static void cs5530_activate_video(void *io_base, const struct video_mode *mode)
{
u32 val;
val = mode->sync_pol;
val <<= 8;
writel(val | 0x0020002F, io_base + CS5530_DISPLAY_CONFIG);
}
/*
* This bitmap file must provide:
* int width: pixel count in one line
* int height: line count
* int colours: ount of used colour
* unsigned long colour_map[]: RGB 565 colours to be used
* unsigned char bitmap[]: index per pixel into colour_map[], width*height pixels
*/
#include "bitmap.c"
/*
* show a boot splash screen in the right lower corner of the screen
* swidth: screen width in pixel
* sheight: screen height in lines
* pitch: line pitch in bytes
* base: screen base address
*
* This routine assumes we are using a 16 bit colour depth!
*/
static void show_boot_splash_16(u32 swidth,u32 sheight,u32 pitch,void *base)
{
int word_count,i;
unsigned short *adr;
u32 xstart,ystart,x,y;
/*
* fill the screen with the colour of the
* left top pixel in the graphic
*/
word_count = pitch*sheight;
printk_debug("Clear Screen at %p, %d words\n",base,word_count);
adr = (unsigned short *) base;
for (i=0; i < word_count; i++, adr++)
*adr = colour_map[bitmap[0]];
printk_debug("Ready\n");
/*
* paint the splash
*/
xstart=swidth-width;
ystart=sheight-height;
printk_debug("Start at %u,%u\n",xstart,ystart);
for (y=0;y<height;y++) {
adr=(unsigned short*)(base + pitch*(y+ystart)+2*xstart);
for (x=0;x<width;x++) {
*adr=(unsigned short)colour_map[(int)bitmap[x+y*width]];
adr++;
}
}
}
/*
* management part
*/
static void cs5530_vga_init(device_t dev)
{
const struct video_mode *mode;
void *io_base, *gx_base;
io_base = (void*)pci_read_config32(dev,0x10);
gx_base = (void*)GX_BASE;
mode = modes[CONFIG_GX1_VIDEOMODE];
printk_debug("Setting up video mode %dx%d with %d Hz clock\n",
mode->visible_pixel, mode->visible_lines, mode->pixel_clock);
cs5530_set_clock_frequency(io_base,mode->pll_value);
writel(DC_UNLOCK_MAGIC, gx_base + DC_UNLOCK);
show_boot_splash_16(mode->visible_pixel, mode->visible_lines,
mode->visible_pixel*(COLOUR_DEPTH>>3),(void*)(GX_BASE+0x800000));
cs5530_activate_mode(gx_base,mode);
cs5530_activate_video(io_base, mode);
writel(0x00000000, gx_base + DC_UNLOCK);
}
static struct device_operations vga_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = cs5530_vga_init,
.enable = NULL /* not required */
};
static struct pci_driver vga_pci_driver __pci_driver = {
.ops = &vga_ops,
.vendor = PCI_VENDOR_ID_CYRIX,
.device = PCI_DEVICE_ID_CYRIX_5530_VIDEO
};
#endif /* #if CONFIG_GX1_VIDEO == 1 */