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| author | Gilles Talis <gilles.talis@gmail.com> | 2023-12-13 09:29:40 -0300 |
|---|---|---|
| committer | Fabio Estevam <festevam@gmail.com> | 2023-12-13 09:32:06 -0300 |
| commit | 994a51d9ac73c4672880bdcbea59d5eec8058686 (patch) | |
| tree | 3e6e7e0f58709ea18527b15b7990e241b372bd00 /include/configs | |
| parent | 595b8be3afe54520432e1f8be8e01e3610228d42 (diff) | |
| download | u-boot-994a51d9ac73c4672880bdcbea59d5eec8058686.zip u-boot-994a51d9ac73c4672880bdcbea59d5eec8058686.tar.gz u-boot-994a51d9ac73c4672880bdcbea59d5eec8058686.tar.bz2 | |
imx: imx8mp: Add support for Polyhex Debix Model A SBC
Add support for the Polyhex Debix Model A SBC board.
It is an industrial grade single board computer based on
NXP's i.MX 8M Plus.
Currently supported interfaces are:
- Serial console
- Micro SD
- eQOS and FEC Ethernet
imx8mp-debix-model-a.dts is taken from Linux 6.3.
Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/imx8mp_debix_model_a.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/configs/imx8mp_debix_model_a.h b/include/configs/imx8mp_debix_model_a.h new file mode 100644 index 0000000..e82e8b1 --- /dev/null +++ b/include/configs/imx8mp_debix_model_a.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2019 NXP + * Copyright 2023 Gilles Talis <gilles.talis@gmail.com> + */ + +#ifndef __IMX8MP_DEBIX_MODEL_A_H +#define __IMX8MP_DEBIX_MODEL_A_H + +#include <linux/sizes.h> +#include <linux/stringify.h> +#include <asm/arch/imx-regs.h> + +#define CFG_SYS_UBOOT_BASE (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512) + +#if defined(CONFIG_CMD_NET) +#define CFG_FEC_MXC_PHYADDR 1 + +#define PHY_ANEG_TIMEOUT 20000 + +#endif + +#define BOOT_TARGET_DEVICES(func) \ + func(MMC, mmc, 1) \ + func(MMC, mmc, 2) + +#include <config_distro_bootcmd.h> + +/* Initial environment variables */ +#define CFG_EXTRA_ENV_SETTINGS \ + BOOTENV \ + "scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ + "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ + "image=Image\0" \ + "console=ttymxc1,115200 earlycon=ec_imx6q,0x30890000,115200\0" \ + "fdt_addr_r=0x43000000\0" \ + "boot_fdt=try\0" \ + "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ + "initrd_addr=0x43800000\0" \ + "bootm_size=0x10000000\0" \ + "mmcpart=1\0" \ + "mmcroot=/dev/mmcblk1p2 rootwait rw\0" \ + +/* Link Definitions */ + +#define CFG_SYS_INIT_RAM_ADDR 0x40000000 +#define CFG_SYS_INIT_RAM_SIZE 0x80000 + +/* 2GB DDR */ +#define CFG_SYS_SDRAM_BASE 0x40000000 +#define PHYS_SDRAM 0x40000000 +#define PHYS_SDRAM_SIZE 0x80000000 /* 2 GB */ + +#endif |