| Marek Vasut | c140e98 | 2011-11-08 23:18:08 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Freescale i.MX28 MX28 specific functions |
| 3 | * |
| 4 | * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> |
| 5 | * on behalf of DENX Software Engineering GmbH |
| 6 | * |
| 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. |
| 11 | * |
| 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. |
| 16 | * |
| 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 |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | #ifndef __MX28_H__ |
| 24 | #define __MX28_H__ |
| 25 | |
| Robert Delien | fb98d4a | 2012-02-26 12:15:05 +0000 | [diff] [blame] | 26 | int mx28_reset_block(struct mx28_register_32 *reg); |
| 27 | int mx28_wait_mask_set(struct mx28_register_32 *reg, |
| 28 | uint32_t mask, |
| 29 | int timeout); |
| 30 | int mx28_wait_mask_clr(struct mx28_register_32 *reg, |
| 31 | uint32_t mask, |
| 32 | int timeout); |
| Marek Vasut | c140e98 | 2011-11-08 23:18:08 +0000 | [diff] [blame] | 33 | |
| Marek Vasut | de0a6bf | 2011-11-08 23:18:09 +0000 | [diff] [blame] | 34 | int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int)); |
| 35 | |
| Marek Vasut | 151f49d | 2011-12-02 03:47:40 +0000 | [diff] [blame] | 36 | #ifdef CONFIG_SPL_BUILD |
| 37 | #include <asm/arch/iomux-mx28.h> |
| 38 | void mx28_common_spl_init(const iomux_cfg_t *iomux_setup, |
| 39 | const unsigned int iomux_size); |
| 40 | #endif |
| 41 | |
| Marek Vasut | b28fe46 | 2012-05-01 11:09:45 +0000 | [diff] [blame] | 42 | struct mx28_pair { |
| 43 | uint8_t boot_pads; |
| 44 | uint8_t boot_mask; |
| 45 | const char *mode; |
| 46 | }; |
| 47 | |
| 48 | static const struct mx28_pair mx28_boot_modes[] = { |
| 49 | { 0x00, 0x0f, "USB #0" }, |
| 50 | { 0x01, 0x1f, "I2C #0, master, 3V3" }, |
| 51 | { 0x11, 0x1f, "I2C #0, master, 1V8" }, |
| 52 | { 0x02, 0x1f, "SSP SPI #2, master, 3V3 NOR" }, |
| 53 | { 0x12, 0x1f, "SSP SPI #2, master, 1V8 NOR" }, |
| 54 | { 0x03, 0x1f, "SSP SPI #3, master, 3V3 NOR" }, |
| 55 | { 0x13, 0x1f, "SSP SPI #3, master, 1V8 NOR" }, |
| 56 | { 0x04, 0x1f, "NAND, 3V3" }, |
| 57 | { 0x14, 0x1f, "NAND, 1V8" }, |
| 58 | { 0x08, 0x1f, "SSP SPI #3, master, 3V3 EEPROM" }, |
| 59 | { 0x18, 0x1f, "SSP SPI #3, master, 1V8 EEPROM" }, |
| 60 | { 0x09, 0x1f, "SSP SD/MMC #0, 3V3" }, |
| 61 | { 0x19, 0x1f, "SSP SD/MMC #0, 1V8" }, |
| 62 | { 0x0a, 0x1f, "SSP SD/MMC #1, 3V3" }, |
| 63 | { 0x1a, 0x1f, "SSP SD/MMC #1, 1V8" }, |
| 64 | { 0x00, 0x00, "Reserved/Unknown/Wrong" }, |
| 65 | }; |
| 66 | |
| Marek Vasut | 9136fe9 | 2012-05-01 11:09:44 +0000 | [diff] [blame] | 67 | struct mx28_spl_data { |
| Marek Vasut | b28fe46 | 2012-05-01 11:09:45 +0000 | [diff] [blame] | 68 | uint8_t boot_mode_idx; |
| Marek Vasut | 9136fe9 | 2012-05-01 11:09:44 +0000 | [diff] [blame] | 69 | uint32_t mem_dram_size; |
| 70 | }; |
| 71 | |
| Fabio Estevam | 93f3a89 | 2011-12-20 05:46:33 +0000 | [diff] [blame] | 72 | int mx28_dram_init(void); |
| 73 | |
| Marek Vasut | c140e98 | 2011-11-08 23:18:08 +0000 | [diff] [blame] | 74 | #endif /* __MX28_H__ */ |