2 * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
4 * Copyright (C) 2006 Micronas GmbH
6 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/mipsregs.h>
15 #if defined(CONFIG_VCT_PREMIUM)
16 #define BOARD_NAME "PremiumD"
17 #elif defined(CONFIG_VCT_PLATINUM)
18 #define BOARD_NAME "PlatinumD"
19 #elif defined(CONFIG_VCT_PLATINUMAVC)
20 #define BOARD_NAME "PlatinumAVC"
22 #error "vct: No board variant defined!"
25 #if defined(CONFIG_VCT_ONENAND)
26 #define BOARD_NAME_ADD " OneNAND"
28 #define BOARD_NAME_ADD " NOR"
31 int board_early_init_f(void)
34 * First initialize the PIN mulitplexing
36 vct_pin_mux_initialize();
39 * Init the EBI very early so that FLASH can be accessed
46 void _machine_restart(void)
48 reg_write(DCGU_EN_WDT_RESET(DCGU_BASE), DCGU_MAGIC_WDT);
49 reg_write(WDT_TORR(WDT_BASE), 0x00);
50 reg_write(WDT_CR(WDT_BASE), 0x1D);
53 * Now wait for the watchdog to trigger the reset
59 * SDRAM is already configured by the bootstrap code, only return the
60 * auto-detected size here
62 phys_size_t initdram(int board_type)
64 return get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
65 CONFIG_SYS_MBYTES_SDRAM << 20);
71 int i = getenv_f("serial#", buf, sizeof(buf));
72 u32 config0 = read_c0_prid();
74 if ((config0 & 0xff0000) == PRID_COMP_LEGACY
75 && (config0 & 0xff00) == PRID_IMP_LX4280) {
76 puts("Board: MDED \n");
77 printf("CPU: LX4280 id: 0x%02x, rev: 0x%02x\n",
78 (config0 >> 8) & 0xFF, config0 & 0xFF);
79 } else if ((config0 & 0xff0000) == PRID_COMP_MIPS
80 && (config0 & 0xff00) == PRID_IMP_VGC) {
81 u32 jedec_id = *((u32 *) 0xBEBC71A0);
82 if ((((jedec_id) >> 12) & 0xFF) == 0x40) {
83 puts("Board: VGCA \n");
84 } else if ((((jedec_id) >> 12) & 0xFF) == 0x48
85 || (((jedec_id) >> 12) & 0xFF) == 0x49) {
86 puts("Board: VGCB \n");
88 printf("CPU: MIPS 4K id: 0x%02x, rev: 0x%02x\n",
89 (config0 >> 8) & 0xFF, config0 & 0xFF);
90 } else if (config0 == 0x19378) {
91 printf("CPU: MIPS 24K id: 0x%02x, rev: 0x%02x\n",
92 (config0 >> 8) & 0xFF, config0 & 0xFF);
94 printf("Unsupported cpu %d, proc_id=0x%x\n", config0 >> 24,
98 printf("Board: Micronas VCT " BOARD_NAME BOARD_NAME_ADD);
108 int board_eth_init(bd_t *bis)
111 #ifdef CONFIG_SMC911X
112 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);