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 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef __SYS_PROTO_H__
11 #define __SYS_PROTO_H__
13 int mxs_reset_block(struct mxs_register_32 *reg);
14 int mxs_wait_mask_set(struct mxs_register_32 *reg,
16 unsigned int timeout);
17 int mxs_wait_mask_clr(struct mxs_register_32 *reg,
19 unsigned int timeout);
21 int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int));
23 #ifdef CONFIG_SPL_BUILD
25 #if defined(CONFIG_MX23)
26 #include <asm/arch/iomux-mx23.h>
27 #elif defined(CONFIG_MX28)
28 #include <asm/arch/iomux-mx28.h>
31 void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
32 const iomux_cfg_t *iomux_setup,
33 const unsigned int iomux_size);
42 static const struct mxs_pair mxs_boot_modes[] = {
43 #if defined(CONFIG_MX23)
44 { 0x00, 0x0f, "USB" },
45 { 0x01, 0x1f, "I2C, master" },
46 { 0x02, 0x1f, "SSP SPI #1, master, NOR" },
47 { 0x03, 0x1f, "SSP SPI #2, master, NOR" },
48 { 0x04, 0x1f, "NAND" },
49 { 0x08, 0x1f, "SSP SPI #3, master, EEPROM" },
50 { 0x09, 0x1f, "SSP SD/MMC #0" },
51 { 0x0a, 0x1f, "SSP SD/MMC #1" },
52 { 0x00, 0x00, "Reserved/Unknown/Wrong" },
53 #elif defined(CONFIG_MX28)
54 { 0x00, 0x0f, "USB #0" },
55 { 0x01, 0x1f, "I2C #0, master, 3V3" },
56 { 0x11, 0x1f, "I2C #0, master, 1V8" },
57 { 0x02, 0x1f, "SSP SPI #2, master, 3V3 NOR" },
58 { 0x12, 0x1f, "SSP SPI #2, master, 1V8 NOR" },
59 { 0x03, 0x1f, "SSP SPI #3, master, 3V3 NOR" },
60 { 0x13, 0x1f, "SSP SPI #3, master, 1V8 NOR" },
61 { 0x04, 0x1f, "NAND, 3V3" },
62 { 0x14, 0x1f, "NAND, 1V8" },
63 { 0x08, 0x1f, "SSP SPI #3, master, 3V3 EEPROM" },
64 { 0x18, 0x1f, "SSP SPI #3, master, 1V8 EEPROM" },
65 { 0x09, 0x1f, "SSP SD/MMC #0, 3V3" },
66 { 0x19, 0x1f, "SSP SD/MMC #0, 1V8" },
67 { 0x0a, 0x1f, "SSP SD/MMC #1, 3V3" },
68 { 0x1a, 0x1f, "SSP SD/MMC #1, 1V8" },
69 { 0x00, 0x00, "Reserved/Unknown/Wrong" },
74 uint8_t boot_mode_idx;
75 uint32_t mem_dram_size;
78 int mxs_dram_init(void);
80 #endif /* __SYS_PROTO_H__ */