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nixos-hardware/mnt/reform2-nitrogen8m/uboot/env_vars.patch
2021-05-29 10:43:48 +02:00

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commit 32ba0e0bf12827a67959f435e457fb4594a6708f
Author: Emery Hemingway <ehmry@posteo.net>
Date: Mon Jul 27 10:18:38 2020 +0200
reform: set envvars for booting NixOS
diff --git a/board/boundary/nitrogen8m_som/nitrogen8m_som.c b/board/boundary/nitrogen8m_som/nitrogen8m_som.c
index d4d866001d..d1fac5934f 100644
--- a/board/boundary/nitrogen8m_som/nitrogen8m_som.c
+++ b/board/boundary/nitrogen8m_som/nitrogen8m_som.c
@@ -322,17 +322,13 @@ void init_usb_clk(int usbno);
static void set_env_vars(void)
{
- printf("set_env_vars()");
- env_set("board", "MNT Reform 2.0"); // "nitrogen8m_som");
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ if (!env_get("board"))
+ env_set("board", "imx8mq-mnt-reform2");
env_set("soc", "imx8mq");
env_set("imx_cpu", get_imx_type((get_cpu_rev() & 0xFF000) >> 12));
env_set("uboot_defconfig", CONFIG_DEFCONFIG);
-
- // MNT Reform 2
- env_set("fdt_addr", "0x50000000");
- env_set("bootargs", "noinitrd root=/dev/mmcblk1p1 rootwait rw console=ttymxc0,115200 console=tty1 cma=512M no_console_suspend pci=nomsi");
- env_set("bootcmd", "ext4load mmc 1 ${loadaddr} /Image; ext4load mmc 1 ${fdt_addr} /imx8mq-mnt-reform2.dtb; booti ${loadaddr} - ${fdt_addr}");
- env_set("bootdelay", "1");
+#endif
}
void board_set_default_env(void)
diff --git a/include/configs/nitrogen8m_som.h b/include/configs/nitrogen8m_som.h
index 3ada3900db..548e7cd71c 100644
--- a/include/configs/nitrogen8m_som.h
+++ b/include/configs/nitrogen8m_som.h
@@ -208,7 +208,7 @@
#define SYS_AUXCORE_BOOTDATA_DDR 0x80000000
#define SYS_AUXCORE_BOOTDATA_TCM 0x007E0000
-/*#define CONFIG_EXTRA_ENV_SETTINGS \
+#define CONFIG_EXTRA_ENV_SETTINGS \
"console=" BD_CONSOLE "\0" \
"env_dev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
"env_part=" __stringify(CONFIG_SYS_MMC_ENV_PART) "\0" \
@@ -247,7 +247,10 @@
"setenv ipaddr 10.0.0.2; " \
"setenv netmask 255.255.255.0; " \
"setenv serverip 10.0.0.1;\0" \
- BOOTENV*/
+ BOOTENV \
+ "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
+ "ramdisk_addr_r=0x44480000\0" \
+ "fdt_addr_r=0x43000000\0"
/*
* PCI express