Drop per-board ram_check() calls for now.
[coreboot.git] / src / mainboard / wyse / s50 / romstage.c
1 /*
2  * This file is part of the coreboot project.
3  *
4  * Copyright (C) 2010 Nils Jacobs
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation; version 2 of
9  * the License.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
19  * MA 02110-1301 USA
20  */
21
22 #include <stdint.h>
23 #include <device/pci_def.h>
24 #include <arch/io.h>
25 #include <device/pnp_def.h>
26 #include <arch/hlt.h>
27 #include <console/console.h>
28 #include <lib.h>
29 #include "cpu/x86/bist.h"
30 #include "cpu/x86/msr.h"
31 #include <cpu/amd/gx2def.h>
32 #include <cpu/amd/geode_post_code.h>
33 #include <spd.h>
34 #include "southbridge/amd/cs5536/cs5536_early_smbus.c"
35 #include "southbridge/amd/cs5536/cs5536_early_setup.c"
36
37 static inline int spd_read_byte(unsigned int device, unsigned int address)
38 {
39         if (device != DIMM0)
40                 return 0xFF;    /* No DIMM1, don't even try. */
41
42         return smbus_read_byte(device, address);
43 }
44
45 #include "northbridge/amd/gx2/raminit.h"
46 #include "northbridge/amd/gx2/pll_reset.c"
47 #include "northbridge/amd/gx2/raminit.c"
48 #include "lib/generic_sdram.c"
49 #include "cpu/amd/model_gx2/cpureginit.c"
50 #include "cpu/amd/model_gx2/syspreinit.c"
51 #include "cpu/amd/model_lx/msrinit.c"
52
53 void main(unsigned long bist)
54 {
55         static const struct mem_controller memctrl [] = {
56                 {.channel0 = {DIMM0, DIMM1}}
57         };
58
59         SystemPreInit();
60
61         cs5536_early_setup();
62         
63         /* cs5536_disable_internal_uart  disable them. Set them up now... */
64         cs5536_setup_onchipuart(1);
65
66         uart_init();
67         console_init();
68
69         /* Halt if there was a built in self test failure */
70         report_bist_failure(bist);
71
72         pll_reset();
73
74         cpuRegInit();
75         print_err("done cpuRegInit\n");
76
77         sdram_initialize(1, memctrl);
78         print_err("ram setup done\n");
79
80         msr_init();
81 }