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https://github.com/NixOS/nixos-hardware
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75b6ec4775
Currently there are two devices supported: * imx8qm-mek * imx8qxp-mek Signed-off-by: Ivan Nikolaenko <ivan.nikolaenko@unikie.com>
83 lines
2.7 KiB
Diff
83 lines
2.7 KiB
Diff
From c2535837ee018bb6336f7043394072aaadcace34 Mon Sep 17 00:00:00 2001
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From: Panu Finnila <panu.finnila@unikie.com>
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Date: Mon, 12 Sep 2022 16:33:16 +0300
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Subject: [PATCH] Add UEFI boot for imx8qm
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Signed-off-by: Panu Finnila <panu.finnila@unikie.com>
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---
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configs/imx8qm_mek_defconfig | 9 ++++++++-
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include/configs/imx8qm_mek.h | 20 +++++++++++++++++++-
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2 files changed, 27 insertions(+), 2 deletions(-)
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diff --git a/configs/imx8qm_mek_defconfig b/configs/imx8qm_mek_defconfig
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index 29e9d796a6..1ed6eeee57 100644
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--- a/configs/imx8qm_mek_defconfig
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+++ b/configs/imx8qm_mek_defconfig
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@@ -31,7 +31,7 @@ CONFIG_PANIC_HANG=y
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CONFIG_OF_SYSTEM_SETUP=y
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CONFIG_BOOTDELAY=3
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CONFIG_USE_BOOTCOMMAND=y
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-CONFIG_BOOTCOMMAND="mmc dev ${mmcdev}; if mmc rescan; then if run loadbootscript; then run bootscript; else if test ${sec_boot} = yes; then if run loadcntr; then run mmcboot; else run netboot; fi; else if run loadimage; then run mmcboot; else run netboot; fi; fi; fi; else booti ${loadaddr} - ${fdt_addr}; fi"
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+CONFIG_BOOTCOMMAND="run loadhdp; hdp load ${hdp_addr}; run distro_bootcmd;"
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CONFIG_LOG=y
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CONFIG_BOARD_EARLY_INIT_F=y
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CONFIG_SPL_BOARD_INIT=y
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@@ -196,3 +196,10 @@ CONFIG_SYS_WHITE_ON_BLACK=y
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CONFIG_SPLASH_SCREEN=y
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CONFIG_SPLASH_SCREEN_ALIGN=y
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CONFIG_CMD_BMP=y
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+CONFIG_DISTRO_DEFAULTS=y
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+CONFIG_CMD_BOOTEFI_SELFTEST=y
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+CONFIG_CMD_BOOTEFI=y
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+CONFIG_EFI_LOADER=y
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+CONFIG_BLK=y
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+CONFIG_PARTITIONS=y
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+CONFIG_DM_DEVICE_REMOVE=n
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diff --git a/include/configs/imx8qm_mek.h b/include/configs/imx8qm_mek.h
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index ed5c179fc7..ab5b58ec32 100644
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--- a/include/configs/imx8qm_mek.h
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+++ b/include/configs/imx8qm_mek.h
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@@ -138,6 +138,22 @@
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"m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \
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"m4boot_1=run loadm4image_1; dcache flush; bootaux ${loadaddr} 1\0" \
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+#ifdef CONFIG_DISTRO_DEFAULTS
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+#define BOOT_TARGET_DEVICES(func) \
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+ func(MMC, mmc, 1) \
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+ func(MMC, mmc, 0)
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+
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+#include <config_distro_bootcmd.h>
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+#else
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+#define BOOTENV
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+#endif
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+
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+#define MEM_LAYOUT_ENV_SETTINGS \
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+ "fdt_addr_r=0x83000000\0" \
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+ "kernel_addr_r=0x80200000\0" \
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+ "ramdisk_addr_r=0x83100000\0" \
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+ "scriptaddr=0x83200000\0" \
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+
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#ifdef CONFIG_NAND_BOOT
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#define MFG_NAND_PARTITION "mtdparts=gpmi-nand:128m(boot),32m(kernel),16m(dtb),8m(misc),-(rootfs) "
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#else
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@@ -166,6 +182,8 @@
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/* Initial environment variables */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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CONFIG_MFG_ENV_SETTINGS \
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+ MEM_LAYOUT_ENV_SETTINGS \
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+ BOOTENV \
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M4_BOOT_ENV \
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XEN_BOOT_ENV \
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JAILHOUSE_ENV\
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@@ -179,7 +197,7 @@
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"cntr_addr=0x98000000\0" \
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"cntr_file=os_cntr_signed.bin\0" \
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"boot_fdt=try\0" \
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- FDT_FILE \
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+ "fdtfile=imx8qm-mek-hdmi.dtb\0" \
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"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
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"mmcpart=1\0" \
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"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
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--
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2.25.1
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