2 * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
4 * Copyright (C) 2006 Micronas GmbH
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; either version 2 of
9 * the License, or (at your option) any later version.
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.
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., 59 Temple Place, Suite 330, Boston,
25 #include <asm/mipsregs.h>
28 #if defined(CONFIG_VCT_PREMIUM)
29 #define BOARD_NAME "PremiumD"
30 #elif defined(CONFIG_VCT_PLATINUM)
31 #define BOARD_NAME "PlatinumD"
32 #elif defined(CONFIG_VCT_PLATINUMAVC)
33 #define BOARD_NAME "PlatinumAVC"
35 #error "vct: No board variant defined!"
38 #if defined(CONFIG_VCT_ONENAND)
39 #define BOARD_NAME_ADD " OneNAND"
41 #define BOARD_NAME_ADD " NOR"
44 int board_early_init_f(void)
47 * First initialize the PIN mulitplexing
49 vct_pin_mux_initialize();
52 * Init the EBI very early so that FLASH can be accessed
59 void _machine_restart(void)
61 reg_write(DCGU_EN_WDT_RESET(DCGU_BASE
), DCGU_MAGIC_WDT
);
62 reg_write(WDT_TORR(WDT_BASE
), 0x00);
63 reg_write(WDT_CR(WDT_BASE
), 0x1D);
66 * Now wait for the watchdog to trigger the reset
72 * SDRAM is already configured by the bootstrap code, only return the
73 * auto-detected size here
75 phys_size_t
initdram(int board_type
)
77 return get_ram_size((long *)CONFIG_SYS_SDRAM_BASE
,
78 CONFIG_SYS_MBYTES_SDRAM
<< 20);
84 int i
= getenv_f("serial#", buf
, sizeof(buf
));
85 u32 config0
= read_c0_prid();
87 if ((config0
& 0xff0000) == PRID_COMP_LEGACY
88 && (config0
& 0xff00) == PRID_IMP_LX4280
) {
89 puts("Board: MDED \n");
90 printf("CPU: LX4280 id: 0x%02x, rev: 0x%02x\n",
91 (config0
>> 8) & 0xFF, config0
& 0xFF);
92 } else if ((config0
& 0xff0000) == PRID_COMP_MIPS
93 && (config0
& 0xff00) == PRID_IMP_VGC
) {
94 u32 jedec_id
= *((u32
*) 0xBEBC71A0);
95 if ((((jedec_id
) >> 12) & 0xFF) == 0x40) {
96 puts("Board: VGCA \n");
97 } else if ((((jedec_id
) >> 12) & 0xFF) == 0x48
98 || (((jedec_id
) >> 12) & 0xFF) == 0x49) {
99 puts("Board: VGCB \n");
101 printf("CPU: MIPS 4K id: 0x%02x, rev: 0x%02x\n",
102 (config0
>> 8) & 0xFF, config0
& 0xFF);
103 } else if (config0
== 0x19378) {
104 printf("CPU: MIPS 24K id: 0x%02x, rev: 0x%02x\n",
105 (config0
>> 8) & 0xFF, config0
& 0xFF);
107 printf("Unsupported cpu %d, proc_id=0x%x\n", config0
>> 24,
111 printf("Board: Micronas VCT " BOARD_NAME BOARD_NAME_ADD
);
121 int board_eth_init(bd_t
*bis
)
124 #ifdef CONFIG_SMC911X
125 rc
= smc911x_initialize(0, CONFIG_SMC911X_BASE
);