ARM:imx:imx8mq-cm: Add support for Ronetix iMX8MQ-CM

Supported peripherals: Ethernet, eMMC, Serial.

U-Boot SPL 2021.04-00911-g5fa1e2ffeb-dirty (Apr 23 2021 - 09:11:14
+0200)
Normal Boot
Trying to boot from MMC2

U-Boot 2021.04-00911-g5fa1e2ffeb-dirty (Apr 23 2021 - 09:11:14 +0200)

CPU:   Freescale i.MX8MQ rev2.1 at 1000 MHz
Reset cause: POR
Model: Ronetix iMX8M-CM SoM
DRAM:  1 GiB
WDT:   Started with servicing (60s timeout)
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
Loading Environment from MMC... OK
In:    serial
Out:   serial
Err:   serial
Net:
Warning: ethernet@30be0000 (eth0) using random MAC address -
42:0d:e7:78:da:53
eth0: ethernet@30be0000
Hit any key to stop autoboot:  0
u-boot=>

Signed-off-by: Ilko Iliev <iliev@ronetix.at>

1 files changed, 104 insertions, 0 deletions

diff --git a/include/configs/imx8mq_cm.h b/include/configs/imx8mq_cm.h
new file mode 100644
index 0000000..9db3bd5
--- /dev/null
+++ b/include/configs/imx8mq_cm.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef __IMX8M_CM_H
+#define __IMX8M_CM_H
+
+#include <linux/sizes.h>
+#include <linux/stringify.h>
+#include <asm/arch/imx-regs.h>
+
+#define CONFIG_SYS_BOOTM_LEN		(32 * SZ_1M)
+
+#define CONFIG_SPL_MAX_SIZE		(124 * 1024)
+#define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300
+
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SPL_STACK		0x187FF0
+#define CONFIG_SPL_BSS_START_ADDR      0x00180000
+#define CONFIG_SPL_BSS_MAX_SIZE        0x2000	/* 8 KB */
+#define CONFIG_SYS_SPL_MALLOC_START    0x42200000
+#define CONFIG_SYS_SPL_MALLOC_SIZE    0x80000	/* 512 KB */
+#define CONFIG_SYS_SPL_PTE_RAM_BASE    0x41580000
+
+/* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
+#define CONFIG_MALLOC_F_ADDR		0x182000
+/* For RAW image gives a error info not panic */
+#define CONFIG_SPL_ABORT_ON_RAW_IMAGE
+
+#endif
+
+#define CONFIG_REMAKE_ELF
+
+/* ENET Config */
+/* ENET1 */
+#if defined(CONFIG_CMD_NET)
+#define CONFIG_ETHPRIME                 "FEC"
+#endif
+
+#ifndef CONFIG_SPL_BUILD
+#define BOOT_TARGET_DEVICES(func) \
+		func(MMC, mmc, 0) \
+		func(MMC, mmc, 1) \
+		func(DHCP, dhcp, na)
+
+#include <config_distro_bootcmd.h>
+#endif
+
+/* Initial environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS		\
+	BOOTENV \
+	"scriptaddr=0x43500000\0" \
+	"kernel_addr_r=0x40880000\0" \
+	"image=Image\0" \
+	"console=ttymxc0,115200\0" \
+	"fdt_addr=0x43000000\0"			\
+	"boot_fdt=try\0" \
+	"fdt_file=imx8mq-cm.dtb\0" \
+	"initrd_addr=0x43800000\0"		\
+	"bootm_size=0x10000000\0" \
+	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
+	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
+
+/* Link Definitions */
+#define CONFIG_LOADADDR					0x40480000
+
+#define CONFIG_SYS_LOAD_ADDR			CONFIG_LOADADDR
+
+#define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
+#define CONFIG_SYS_INIT_RAM_SIZE        0x80000
+#define CONFIG_SYS_INIT_SP_OFFSET \
+	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+#define CONFIG_MMCROOT			"/dev/mmcblk1p2"  /* USDHC2 */
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		((CONFIG_ENV_SIZE + (2 * 1024)) * 1024)
+
+#define CONFIG_SYS_SDRAM_BASE           0x40000000
+#define PHYS_SDRAM                      0x40000000
+#define PHYS_SDRAM_SIZE					0x40000000 /* 1 GB DDR */
+
+#define CONFIG_MXC_UART_BASE		UART1_BASE_ADDR
+
+/* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE		1024
+#define CONFIG_SYS_MAXARGS		64
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+
+#define CONFIG_IMX_BOOTAUX
+
+#define CONFIG_SYS_FSL_USDHC_NUM		2
+#define CONFIG_SYS_FSL_ESDHC_ADDR       0
+
+#define CONFIG_SYS_MMC_IMG_LOAD_PART	1
+
+#endif