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0a0bf7b217
This patch adds chip detection for OMAP5432 Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
141 lines
3.6 KiB
C
141 lines
3.6 KiB
C
/*
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* (C) Copyright 2010
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* Texas Instruments, <www.ti.com>
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*
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* Aneesh V <aneesh@ti.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _OMAP_COMMON_H_
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#define _OMAP_COMMON_H_
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/* Max value for DPLL multiplier M */
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#define OMAP_DPLL_MAX_N 127
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/* HW Init Context */
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#define OMAP_INIT_CONTEXT_SPL 0
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#define OMAP_INIT_CONTEXT_UBOOT_FROM_NOR 1
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#define OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL 2
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#define OMAP_INIT_CONTEXT_UBOOT_AFTER_CH 3
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void preloader_console_init(void);
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/* Boot device */
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#ifdef CONFIG_OMAP54XX
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#define BOOT_DEVICE_NONE 0
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#define BOOT_DEVICE_XIP 1
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#define BOOT_DEVICE_XIPWAIT 2
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#define BOOT_DEVICE_NAND 3
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#define BOOT_DEVICE_ONE_NAND 4
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#define BOOT_DEVICE_MMC1 5
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#define BOOT_DEVICE_MMC2 6
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#define BOOT_DEVICE_MMC2_2 7
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#elif defined(CONFIG_OMAP44XX) /* OMAP4 */
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#define BOOT_DEVICE_NONE 0
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#define BOOT_DEVICE_XIP 1
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#define BOOT_DEVICE_XIPWAIT 2
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#define BOOT_DEVICE_NAND 3
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#define BOOT_DEVICE_ONE_NAND 4
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#define BOOT_DEVICE_MMC1 5
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#define BOOT_DEVICE_MMC2 6
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#define BOOT_DEVICE_MMC2_2 0xFF
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#elif defined(CONFIG_OMAP34XX) /* OMAP3 */
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#define BOOT_DEVICE_NONE 0
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#define BOOT_DEVICE_XIP 1
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#define BOOT_DEVICE_NAND 2
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#define BOOT_DEVICE_ONE_NAND 3
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#define BOOT_DEVICE_MMC2 5 /*emmc*/
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#define BOOT_DEVICE_MMC1 6
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#define BOOT_DEVICE_XIPWAIT 7
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#define BOOT_DEVICE_MMC2_2 0xFF
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#elif defined(CONFIG_AM33XX) /* AM33XX */
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#define BOOT_DEVICE_NAND 5
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#define BOOT_DEVICE_MMC1 8
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#define BOOT_DEVICE_MMC2 0
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#define BOOT_DEVICE_UART 65
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#define BOOT_DEVICE_MMC2_2 0xFF
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#endif
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/* Boot type */
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#define MMCSD_MODE_UNDEFINED 0
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#define MMCSD_MODE_RAW 1
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#define MMCSD_MODE_FAT 2
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#define NAND_MODE_HW_ECC 3
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struct spl_image_info {
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const char *name;
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u8 os;
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u32 load_addr;
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u32 entry_point;
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u32 size;
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};
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extern struct spl_image_info spl_image;
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extern u32* boot_params_ptr;
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u32 omap_boot_device(void);
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u32 omap_boot_mode(void);
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/* SPL common function s*/
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void spl_parse_image_header(const struct image_header *header);
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void omap_rev_string(void);
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void spl_board_prepare_for_linux(void);
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int spl_start_uboot(void);
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/* NAND SPL functions */
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void spl_nand_load_image(void);
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/* MMC SPL functions */
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void spl_mmc_load_image(void);
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/* YMODEM SPL functions */
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void spl_ymodem_load_image(void);
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#ifdef CONFIG_SPL_BOARD_INIT
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void spl_board_init(void);
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#endif
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static inline u32 omap_revision(void)
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{
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extern u32 *const omap_si_rev;
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return *omap_si_rev;
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}
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/*
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* silicon revisions.
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* Moving this to common, so that most of code can be moved to common,
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* directories.
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*/
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/* omap4 */
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#define OMAP4430_SILICON_ID_INVALID 0xFFFFFFFF
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#define OMAP4430_ES1_0 0x44300100
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#define OMAP4430_ES2_0 0x44300200
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#define OMAP4430_ES2_1 0x44300210
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#define OMAP4430_ES2_2 0x44300220
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#define OMAP4430_ES2_3 0x44300230
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#define OMAP4460_ES1_0 0x44600100
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#define OMAP4460_ES1_1 0x44600110
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/* omap5 */
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#define OMAP5430_SILICON_ID_INVALID 0
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#define OMAP5430_ES1_0 0x54300100
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#define OMAP5432_ES1_0 0x54320100
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#endif /* _OMAP_COMMON_H_ */
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