2 * Freescale i.MX23/i.MX28 specific functions
4 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
5 * on behalf of DENX Software Engineering GmbH
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #ifndef __SYS_PROTO_H__
24 #define __SYS_PROTO_H__
26 int mxs_reset_block(struct mxs_register_32 *reg);
27 int mxs_wait_mask_set(struct mxs_register_32 *reg,
29 unsigned int timeout);
30 int mxs_wait_mask_clr(struct mxs_register_32 *reg,
32 unsigned int timeout);
34 int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int));
36 #ifdef CONFIG_SPL_BUILD
38 #if defined(CONFIG_MX23)
39 #include <asm/arch/iomux-mx23.h>
40 #elif defined(CONFIG_MX28)
41 #include <asm/arch/iomux-mx28.h>
44 void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
45 const unsigned int iomux_size);
54 static const struct mxs_pair mxs_boot_modes[] = {
55 #if defined(CONFIG_MX23)
56 { 0x00, 0x0f, "USB" },
57 { 0x01, 0x1f, "I2C, master" },
58 { 0x02, 0x1f, "SSP SPI #1, master, NOR" },
59 { 0x03, 0x1f, "SSP SPI #2, master, NOR" },
60 { 0x04, 0x1f, "NAND" },
61 { 0x08, 0x1f, "SSP SPI #3, master, EEPROM" },
62 { 0x09, 0x1f, "SSP SD/MMC #0" },
63 { 0x0a, 0x1f, "SSP SD/MMC #1" },
64 { 0x00, 0x00, "Reserved/Unknown/Wrong" },
65 #elif defined(CONFIG_MX28)
66 { 0x00, 0x0f, "USB #0" },
67 { 0x01, 0x1f, "I2C #0, master, 3V3" },
68 { 0x11, 0x1f, "I2C #0, master, 1V8" },
69 { 0x02, 0x1f, "SSP SPI #2, master, 3V3 NOR" },
70 { 0x12, 0x1f, "SSP SPI #2, master, 1V8 NOR" },
71 { 0x03, 0x1f, "SSP SPI #3, master, 3V3 NOR" },
72 { 0x13, 0x1f, "SSP SPI #3, master, 1V8 NOR" },
73 { 0x04, 0x1f, "NAND, 3V3" },
74 { 0x14, 0x1f, "NAND, 1V8" },
75 { 0x08, 0x1f, "SSP SPI #3, master, 3V3 EEPROM" },
76 { 0x18, 0x1f, "SSP SPI #3, master, 1V8 EEPROM" },
77 { 0x09, 0x1f, "SSP SD/MMC #0, 3V3" },
78 { 0x19, 0x1f, "SSP SD/MMC #0, 1V8" },
79 { 0x0a, 0x1f, "SSP SD/MMC #1, 3V3" },
80 { 0x1a, 0x1f, "SSP SD/MMC #1, 1V8" },
81 { 0x00, 0x00, "Reserved/Unknown/Wrong" },
86 uint8_t boot_mode_idx;
87 uint32_t mem_dram_size;
90 int mxs_dram_init(void);
92 #endif /* __SYS_PROTO_H__ */