3 * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com>
5 * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
7 * SPDX-License-Identifier: GPL-2.0+
13 #include <asm/arch/clock.h>
14 #include <asm/arch/imx-regs.h>
15 #include <asm/arch/sys_proto.h>
17 #include <power/pmic.h>
21 DECLARE_GLOBAL_DATA_PTR;
23 #ifdef CONFIG_SPL_BUILD
24 void board_init_f(ulong bootflag)
27 * copy ourselves from where we are running to where we were
28 * linked at. Use ulong pointers as all addresses involved
31 ulong *start_ptr, *end_ptr, *link_ptr, *run_ptr, *dst;
32 asm volatile ("ldr %0, =_start" : "=r"(start_ptr));
33 asm volatile ("ldr %0, =_end" : "=r"(end_ptr));
34 asm volatile ("ldr %0, =board_init_f" : "=r"(link_ptr));
35 asm volatile ("adr %0, board_init_f" : "=r"(run_ptr));
36 for (dst = start_ptr; dst < end_ptr; dst++)
37 *dst = *(dst+(run_ptr-link_ptr));
39 * branch to nand_boot's link-time address.
41 asm volatile("ldr pc, =nand_boot");
47 /* dram_init must store complete ramsize in gd->ram_size */
48 gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
53 int board_early_init_f(void)
55 /* CS5: CPLD incl. network controller */
56 static const struct mxc_weimcs cs5 = {
57 /* sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */
58 CSCR_U(0, 0, 0, 0, 0, 0, 0, 0, 3, 24, 0, 4, 3),
59 /* oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */
60 CSCR_L(2, 2, 2, 5, 2, 0, 5, 2, 0, 0, 0, 1),
61 /* ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/
62 CSCR_A(2, 2, 2, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0)
65 mxc_setup_weimcs(5, &cs5);
67 /* Setup UART1 and SPI2 pins */
76 /* adress of boot parameters */
77 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
82 int board_late_init(void)
88 ret = pmic_init(CONFIG_FSL_PMIC_BUS);
92 p = pmic_get("FSL_PMIC");
95 /* Enable RTC battery */
96 pmic_reg_read(p, REG_POWER_CTL0, &val);
97 pmic_reg_write(p, REG_POWER_CTL0, val | COINCHEN);
98 pmic_reg_write(p, REG_INT_STATUS1, RTCRSTI);
99 #ifdef CONFIG_HW_WATCHDOG
107 printf("Board: MX31PDK\n");
111 int board_eth_init(bd_t *bis)
114 #ifdef CONFIG_SMC911X
115 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);