summaryrefslogtreecommitdiff
path: root/include/configs/imx8mn_bsh_smm_s2.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/configs/imx8mn_bsh_smm_s2.h')
-rw-r--r--include/configs/imx8mn_bsh_smm_s2.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/include/configs/imx8mn_bsh_smm_s2.h b/include/configs/imx8mn_bsh_smm_s2.h
new file mode 100644
index 0000000000..098f23b206
--- /dev/null
+++ b/include/configs/imx8mn_bsh_smm_s2.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2021 Collabora Ltd.
+ */
+
+#ifndef __IMX8MN_BSH_SMM_S2_H
+#define __IMX8MN_BSH_SMM_S2_H
+
+#include <configs/imx8mn_bsh_smm_s2_common.h>
+
+#define BOOT_TARGET_DEVICES(func) \
+ func(NAND, nand, 0) \
+
+#include <config_distro_bootcmd.h>
+
+#define NANDARGS \
+ "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
+ "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
+ "nandargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "root=${nandroot} " \
+ "rootfstype=${nandrootfstype}\0" \
+ "nandroot=ubi0:root rw ubi.mtd=nandrootfs\0" \
+ "nandrootfstype=ubifs rootwait=1\0" \
+ "nandboot=echo Booting from nand ...; " \
+ "run nandargs; " \
+ "nand read ${fdt_addr_r} nanddtb; " \
+ "nand read ${loadaddr} nandkernel; " \
+ "booti ${loadaddr} - ${fdt_addr_r}\0"
+
+#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
+ "bootcmd_" #devtypel #instance "=" \
+ "run nandboot\0"
+
+#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
+ #devtypel #instance " "
+
+/* Initial environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ MEM_LAYOUT_ENV_SETTINGS \
+ NANDARGS \
+ BOOTENV
+
+#define PHYS_SDRAM_SIZE SZ_256M
+
+/* NAND */
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+
+#define CONFIG_SYS_NAND_BASE 0x20000000
+
+#endif /* __IMX8MN_BSH_SMM_S2_H */