87 lines
3.2 KiB
Diff
87 lines
3.2 KiB
Diff
From 353b737904b3b9afd3bdf69ce912d2bc96064c16 Mon Sep 17 00:00:00 2001
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From: "chunfei.wang" <chunfei.wang@amlogic.com>
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Date: Fri, 7 Aug 2026 02:53:50 +0000
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Subject: [PATCH 1/2] a9: armbian support multidtb [1/1]
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PD#SWPL-274170
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Problem:
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a9 armbian not support multidtb
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Solution:
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add 4g/8g/16g dtb
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Fixed conflicts:
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NA
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Verify:
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A9
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Change-Id: I7cc964a39248d5f3d5d25be0d2823b9edb4f3ef6
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Signed-off-by: chunfei.wang <chunfei.wang@amlogic.com>
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---
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include/amlogic/emmc_partitions.h | 4 +--
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include/configs/amlogic/a9_by401_debian.h | 30 ++++++++++++++++++++++-
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2 files changed, 31 insertions(+), 3 deletions(-)
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diff --git a/include/amlogic/emmc_partitions.h b/include/amlogic/emmc_partitions.h
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index f56b1c3589d..b4867220ac2 100644
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--- a/include/amlogic/emmc_partitions.h
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+++ b/include/amlogic/emmc_partitions.h
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@@ -120,8 +120,8 @@
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#define DTB_OFFSET (SZ_1M * 4)
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#endif /* CONFIG_AMLOGIC_MIN_RESERVED_PARTITION */
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#define DTB_ADDR (RESERVED_GPT_OFFSET + DTB_OFFSET)
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-#define DTB_BLK_SIZE (512)
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-#define DTB_BLK_CNT (512)
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+#define DTB_BLK_SIZE (1024)
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+#define DTB_BLK_CNT (1024)
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#define DTB_SIZE (DTB_BLK_CNT * DTB_BLK_SIZE)
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#define DTB_COPIES (2)
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#define DTB_AREA_BLK_CNT (DTB_BLK_CNT * DTB_COPIES)
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diff --git a/include/configs/amlogic/a9_by401_debian.h b/include/configs/amlogic/a9_by401_debian.h
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index 92a5357ff05..2e9b635729b 100644
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--- a/include/configs/amlogic/a9_by401_debian.h
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+++ b/include/configs/amlogic/a9_by401_debian.h
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@@ -121,8 +121,36 @@
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"osd open; osd clear; bmp display ${loadaddr2};"\
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"fi;"\
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"\0" \
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+ "set_linux_fdt="\
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+ "if test ${aml_dt} = a9_a311y3_by401-4g; then "\
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+ "setenv fdtfile a9_a311y3_by401_4g_linux.dtb; "\
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+ "elif test ${aml_dt} = a9_a311y3_by401-8g; then "\
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+ "setenv fdtfile a9_a311y3_by401_8g_linux.dtb; "\
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+ "elif test ${aml_dt} = a9_a311y3_by401-16g; then "\
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+ "setenv fdtfile a9_a311y3_by401_16g_linux.dtb; "\
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+ "elif test ${aml_dt} = a9_a311y3_by401-4g-hdmi; then "\
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+ "setenv fdtfile a9_a311y3_by401_4g_hdmi_linux.dtb; "\
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+ "elif test ${aml_dt} = a9_a311y3_by401-8g-hdmi; then "\
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+ "setenv fdtfile a9_a311y3_by401_8g_hdmi_linux.dtb; "\
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+ "elif test ${aml_dt} = a9_a311y3_by401-16g-hdmi; then "\
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+ "setenv fdtfile a9_a311y3_by401_16g_hdmi_linux.dtb; "\
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+ "elif test ${aml_dt} = a9_a311y3_by401-4g-v1; then "\
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+ "setenv fdtfile a9_a311y3_by401_4g_linux_v1.dtb; "\
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+ "elif test ${aml_dt} = a9_a311y3_by401-8g-v1; then "\
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+ "setenv fdtfile a9_a311y3_by401_8g_linux_v1.dtb; "\
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+ "elif test ${aml_dt} = a9_a311y3_by401-16g-v1; then "\
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+ "setenv fdtfile a9_a311y3_by401_16g_linux_v1.dtb; "\
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+ "elif test ${aml_dt} = a9_a311y3_by401-4g-h-v1; then "\
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+ "setenv fdtfile a9_a311y3_by401_4g_hdmi_linux_v1.dtb; "\
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+ "elif test ${aml_dt} = a9_a311y3_by401-8g-h-v1; then "\
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+ "setenv fdtfile a9_a311y3_by401_8g_hdmi_linux_v1.dtb; "\
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+ "elif test ${aml_dt} = a9_a311y3_by401-16g-h-v1; then "\
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+ "setenv fdtfile a9_a311y3_by401_16g_hdmi_linux_v1.dtb; "\
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+ "fi;"\
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+ "echo fdtfile=${fdtfile};"\
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+ "\0"\
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BOOTENV\
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- "bootcmd=run distro_bootcmd\0"\
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+ "bootcmd=run set_linux_fdt; run distro_bootcmd\0"\
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"pxe_boot=dhcp; pxe get && pxe boot\0"\
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"bootcmd_storeboot=run storeboot\0"\
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"boot_targets=spi usb0 mmc0 mmc1 storeboot pxe dhcp\0"
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--
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2.43.2
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