imx: Add support for Ronetix's iMX7-CM board
Console boot log:
U-Boot SPL 2021.04-00836-ga6232e065d-dirty (Apr 16 2021 - 15:16:35 +0200)
Trying to boot from MMC1
U-Boot 2021.04-00836-ga6232e065d-dirty (Apr 16 2021 - 15:16:35 +0200)
CPU: Freescale i.MX7D rev1.3 1000 MHz (running at 792 MHz)
CPU: Commercial temperature grade (0C to 95C) at 44C
Reset cause: POR
Model: Ronetix iMX7-CM Board
Board: iMX7-CM
DRAM: 512 MiB
PMIC: PFUZE3000 DEV_ID=0x30 REV_ID=0x11
MMC: FSL_SDHC: 0, FSL_SDHC: 2
Loading Environment from MMC... OK
In: serial
Out: serial
Err: serial
Net:
Warning: ethernet@30be0000 (eth0) using random MAC address - fe:be:37:01:5a:3f
eth0: ethernet@30be0000
Hit any key to stop autoboot: 0
Signed-off-by: Ilko Iliev <iliev@ronetix.at>
diff --git a/include/configs/imx7-cm.h b/include/configs/imx7-cm.h
new file mode 100644
index 0000000..4a3706d
--- /dev/null
+++ b/include/configs/imx7-cm.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2021 Ronetix GmbH
+ *
+ * Configuration settings for the Ronetix's iMX7-CM System-on-Module.
+ */
+
+#ifndef __IMX7_CM_CONFIG_H
+#define __IMX7_CM_CONFIG_H
+
+#include "mx7_common.h"
+
+#define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN (32 * SZ_1M)
+
+#define CONFIG_ETHPRIME "FEC"
+
+#undef CONFIG_SYS_AUTOLOAD
+#undef CONFIG_EXTRA_ENV_SETTINGS
+#undef CONFIG_BOOTCOMMAND
+
+/*
+ * Use:
+ * boot-mode=mix
+ * boot-mode=sd
+ * boot-mode=net
+ */
+#define MY_CONFIG_BOOT_MODE "boot-mode=sd\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ MY_CONFIG_BOOT_MODE \
+ "image=zImage\0" \
+ "console=ttymxc0\0" \
+ "fdt_file=imx7-cm.dtb\0" \
+ "fdt_addr=0x83000000\0" \
+ "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
+ "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
+ "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
+ "mmcargs=setenv bootargs console=${console},${baudrate} " \
+ "root=${mmcroot}\0" \
+ "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
+ "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+ \
+ "bootsd=" \
+ "echo Booting from SD card ...; " \
+ "run mmcargs; " \
+ "mmc dev ${mmcdev};" \
+ "run loadimage; " \
+ "run loadfdt; " \
+ "bootz ${loadaddr} - ${fdt_addr}; " \
+ "\0" \
+ \
+ "bootmix=" \
+ "echo Boot Kernel and FDT from TFTP, RootFs from SD card ...; " \
+ "run mmcargs; " \
+ "mmc dev ${mmcdev};" \
+ "tftp ${fdt_addr} ${fdt_file}; " \
+ "tftp ${image}; " \
+ "bootz ${loadaddr} - ${fdt_addr}; " \
+ "\0" \
+ \
+ "netargs=setenv bootargs console=${console},${baudrate} " \
+ "root=/dev/nfs " \
+ "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
+ "\0" \
+ "bootnet=" \
+ "echo Booting from net ...; " \
+ "run netargs; " \
+ "tftp ${image}; " \
+ "tftp ${fdt_addr} ${fdt_file}; " \
+ "bootz ${loadaddr} - ${fdt_addr}; " \
+ "\0"
+
+#define CONFIG_BOOTCOMMAND "run boot${boot-mode}"
+
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+#define CONFIG_SYS_HZ 1000
+
+/* Physical Memory Map */
+#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
+
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
+#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
+
+#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)
+
+/* MMC Config*/
+#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR
+#define CONFIG_SYS_FSL_USDHC_NUM 2
+
+#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */
+#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
+#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
+#define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */
+
+/* USB Configs */
+#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
+
+#define CONFIG_USBD_HS
+
+/* SPL */
+#include "imx7_spl.h"
+
+#endif /* __CONFIG_H */