3 * Sascha Hauer, Pengutronix
5 * (C) Copyright 2009 Freescale Semiconductor, Inc.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #include <asm/arch/imx-regs.h>
28 #include <asm/arch/clock.h>
29 #include <asm/errno.h>
32 #ifdef CONFIG_FSL_ESDHC
33 #include <fsl_esdhc.h>
41 reg = __raw_readl(ROM_SI_REV);
44 system_rev = 0x51000 | CHIP_REV_1_1;
47 if ((__raw_readl(GPIO1_BASE_ADDR + 0x0) & (0x1 << 22)) == 0)
48 system_rev = 0x51000 | CHIP_REV_2_5;
50 system_rev = 0x51000 | CHIP_REV_2_0;
53 system_rev = 0x51000 | CHIP_REV_3_0;
57 system_rev = 0x51000 | CHIP_REV_1_0;
64 #if defined(CONFIG_DISPLAY_CPUINFO)
65 int print_cpuinfo(void)
69 cpurev = get_cpu_rev();
70 printf("CPU: Freescale i.MX51 family rev%d.%d at %d MHz\n",
73 mxc_get_clock(MXC_ARM_CLK) / 1000000);
79 * Initializes on-chip ethernet controllers.
80 * to override, implement board_eth_init()
82 #if defined(CONFIG_FEC_MXC)
83 extern int fecmxc_initialize(bd_t *bis);
86 int cpu_eth_init(bd_t *bis)
90 #if defined(CONFIG_FEC_MXC)
91 rc = fecmxc_initialize(bis);
98 * Initializes on-chip MMC controllers.
99 * to override, implement board_mmc_init()
101 int cpu_mmc_init(bd_t *bis)
103 #ifdef CONFIG_FSL_ESDHC
104 return fsl_esdhc_mmc_init(bis);
111 void reset_cpu(ulong addr)
113 __raw_writew(4, WDOG1_BASE_ADDR);