blob: 72a30acc842ac8277c821c00f525c0f6b96c18ff (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* This file is part of the coreboot project.
*
* Copyright 2013 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CPU_SAMSUNG_EXYNOS5250_ALTERNATE_CBFS_H
#define CPU_SAMSUNG_EXYNOS5250_ALTERNATE_CBFS_H
/* These are pointers to function pointers. Double indirection! */
static void * * const irom_sdmmc_read_blocks_ptr = (void * *)0x02020030;
static void * * const irom_msh_read_from_fifo_emmc_ptr = (void * *)0x02020044;
static void * * const irom_msh_end_boot_op_emmc_ptr = (void * *)0x02020048;
static void * * const irom_spi_sf_read_ptr = (void * *)0x02020058;
static void * * const irom_load_image_from_usb_ptr = (void * *)0x02020070;
#define SECONDARY_BASE_BOOT_USB 0xfeed0002
static u32 * const iram_secondary_base = (u32 *)0x02020018;
/* Values pulled from U-Boot, I think the manual is wrong here (for SPI) */
#define OM_STAT_SDMMC 0x4
#define OM_STAT_EMMC 0x8
#define OM_STAT_SPI 0x14
#define OM_STAT_MASK 0x7f
#if defined(__BOOT_BLOCK__)
/* A small space in IRAM to hold the romstage-only image */
static void * const alternate_cbfs_buffer =
(void *)CONFIG_CBFS_CACHE_ADDRESS;
static size_t const alternate_cbfs_size = CONFIG_CBFS_CACHE_SIZE;
#else
/* Just put this anywhere in RAM that's far enough from anything else */
/* TODO: Find a better way to "reserve" this region? */
static void * const alternate_cbfs_buffer = (void *)0x77400000;
static size_t const alternate_cbfs_size = 0xc00000;
#endif
#endif
|
