odroid: enable driver model pmic/regulator API and MAX77686 drivers
[oweals/u-boot.git] / board / samsung / smdk5420 / smdk5420_spl.c
1 /*
2  * Copyright (C) 2013 The Chromium OS Authors.
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6
7 #include <common.h>
8 #include <asm/arch/cpu.h>
9 #include <asm/arch/spl.h>
10 #include <asm/arch/clk.h>
11
12 #define SIGNATURE       0xdeadbeef
13
14 /* Parameters of early board initialization in SPL */
15 static struct spl_machine_param machine_param
16                 __attribute__((section(".machine_param"))) = {
17         .signature      = SIGNATURE,
18         .version        = 1,
19         .params         = "vmubfasirM",
20         .size           = sizeof(machine_param),
21
22         .mem_iv_size    = 0x1f,
23         .mem_type       = DDR_MODE_DDR3,
24
25         /*
26          * Set uboot_size to 0x100000 bytes.
27          *
28          * This is an overly conservative value chosen to accommodate all
29          * possible U-Boot image.  You are advised to set this value to a
30          * smaller realistic size via scripts that modifies the .machine_param
31          * section of output U-Boot image.
32          */
33         .uboot_size     = 0x100000,
34
35         .boot_source    = BOOT_MODE_OM,
36         .frequency_mhz  = 800,
37         .arm_freq_mhz   = 900,
38         .serial_base    = 0x12c30000,
39         .i2c_base       = 0x12c60000,
40         .mem_manuf      = MEM_MANUF_SAMSUNG,
41 };
42
43 struct spl_machine_param *spl_get_machine_params(void)
44 {
45         if (machine_param.signature != SIGNATURE) {
46                 /* Will hang if SIGNATURE dont match */
47                 while (1)
48                         ;
49         }
50
51         return &machine_param;
52 }