blob: d42eb750d01b159beb62a8c4630e39b9d3d98326 [file] [log] [blame]
Michael Trimarchi273ab5a2022-09-18 17:09:53 +02001/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright (C) 2021 Amarula Solutions B.V.
4 *
5 */
6#ifndef __IMX6ULZ_SMM_M2_CONFIG_H
7#define __IMX6ULZ_SMM_M2_CONFIG_H
8
9#include "mx6_common.h"
10
11#include <asm/arch/imx-regs.h>
12#include <linux/sizes.h>
13#include <linux/stringify.h>
14
15/* SPL options */
16#include "imx6_spl.h"
17
18#define CONFIG_MXC_UART_BASE UART4_BASE
19
20#ifndef CONFIG_SPL_BUILD
21
22#define BOOT_TARGET_DEVICES(func) \
23 func(NAND, nand, 0) \
24
25#include <config_distro_bootcmd.h>
26
27#endif /* !CONFIG_SPL_BUILD */
28
29#define MEM_LAYOUT_ENV_SETTINGS \
30 "scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
31 "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
32 "fdt_addr_r=0x81000000\0" \
33 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
34 "bootcmd_mfg=echo Running fastboot mode; fastboot usb 0\0" \
35
36#define NANDARGS \
37 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
38 CONFIG_MTDPARTS_DEFAULT "\0" \
39 "nandargs=setenv bootargs " \
40 "${optargs} " \
41 "mtdparts=${mtdparts} " \
42 "root=${nandroot} " \
43 "rootfstype=${nandrootfstype}\0" \
44 "nandroot=ubi0:root rw ubi.mtd=rootfs\0" \
45 "nandrootfstype=ubifs rootwait=1\0" \
46 "nandboot=echo Booting from nand ...; " \
47 "run nandargs; " \
48 "nand read ${fdt_addr_r} nanddtb; " \
49 "nand read ${loadaddr} kernel; " \
50 "bootz ${loadaddr} - ${fdt_addr_r}\0"
51
52#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
53 "bootcmd_" #devtypel #instance "=" \
54 "run nandboot\0"
55
56#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
57 #devtypel #instance " "
58
59/* Initial environment variables */
60#define CONFIG_EXTRA_ENV_SETTINGS \
61 MEM_LAYOUT_ENV_SETTINGS \
62 NANDARGS \
63 BOOTENV
64
65/* Physical Memory Map */
66#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
67#define PHYS_SDRAM_SIZE SZ_128M
68
69#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
70#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
71#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
72
73/* NAND */
Michael Trimarchi273ab5a2022-09-18 17:09:53 +020074
Tom Rinib4213492022-11-12 17:36:51 -050075#define CFG_SYS_NAND_BASE 0x20000000
Michael Trimarchi273ab5a2022-09-18 17:09:53 +020076
77#endif