86 lines
3.1 KiB
Diff
86 lines
3.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Bartosz Bilas <b.bilas@grinn-global.com>
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Date: Thu, 2 Oct 2025 12:55:07 +0200
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Subject: board: configs: enable fixup fdt memory at runtime for GRINN boards
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Overwrite the memory size in the devicetree that is
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passed to the kernel with the actual size detected.
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---
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board/mediatek/genio-510-evk/mt8370_evk.c | 9 +++++++++
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board/mediatek/genio-700-evk/mt8390_evk.c | 9 +++++++++
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configs/grinn_genio_510_sbc_defconfig | 3 ++-
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configs/grinn_genio_700_sbc_defconfig | 3 ++-
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4 files changed, 22 insertions(+), 2 deletions(-)
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diff --git a/board/mediatek/genio-510-evk/mt8370_evk.c b/board/mediatek/genio-510-evk/mt8370_evk.c
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index 111111111111..222222222222 100644
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--- a/board/mediatek/genio-510-evk/mt8370_evk.c
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+++ b/board/mediatek/genio-510-evk/mt8370_evk.c
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@@ -64,6 +64,15 @@ static bool board_is_genio_510_evk_qspi(void)
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of_machine_is_compatible("mediatek,genio-510-evk-qspi");
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}
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+int ft_board_setup(void *blob, struct bd_info *bd)
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+{
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+ /*
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+ * Overwrite the memory size in the devicetree that is
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+ * passed to the kernel with the actual size detected.
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+ */
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+ return fdt_fixup_memory(blob, gd->ram_base, gd->ram_size);
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+}
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+
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void mediatek_capsule_update_board_setup(void)
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{
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fw_images[0].image_index = MT8370_FIT_IMAGE;
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diff --git a/board/mediatek/genio-700-evk/mt8390_evk.c b/board/mediatek/genio-700-evk/mt8390_evk.c
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index 111111111111..222222222222 100644
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--- a/board/mediatek/genio-700-evk/mt8390_evk.c
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+++ b/board/mediatek/genio-700-evk/mt8390_evk.c
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@@ -62,6 +62,15 @@ static bool board_is_genio_700_evk(void)
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of_machine_is_compatible("mediatek,genio-700-evk");
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}
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+int ft_board_setup(void *blob, struct bd_info *bd)
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+{
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+ /*
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+ * Overwrite the memory size in the devicetree that is
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+ * passed to the kernel with the actual size detected.
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+ */
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+ return fdt_fixup_memory(blob, gd->ram_base, gd->ram_size);
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+}
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+
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static bool board_is_genio_700_evk_qspi(void)
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{
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return CONFIG_IS_ENABLED(TARGET_MT8188) &&
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diff --git a/configs/grinn_genio_510_sbc_defconfig b/configs/grinn_genio_510_sbc_defconfig
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index 111111111111..222222222222 100644
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--- a/configs/grinn_genio_510_sbc_defconfig
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+++ b/configs/grinn_genio_510_sbc_defconfig
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@@ -21,7 +21,8 @@ CONFIG_DISTRO_DEFAULTS=y
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CONFIG_FIT=y
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CONFIG_FIT_SIGNATURE=y
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CONFIG_LEGACY_IMAGE_FORMAT=y
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-# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
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+CONFIG_OF_CONTROL=y
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+CONFIG_OF_BOARD_SETUP=y
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CONFIG_DEFAULT_FDT_FILE="mediatek/mt8370-grinn-genio-510-sbc"
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# CONFIG_DISPLAY_BOARDINFO is not set
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# CONFIG_CMD_CONSOLE is not set
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diff --git a/configs/grinn_genio_700_sbc_defconfig b/configs/grinn_genio_700_sbc_defconfig
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index 111111111111..222222222222 100644
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--- a/configs/grinn_genio_700_sbc_defconfig
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+++ b/configs/grinn_genio_700_sbc_defconfig
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@@ -21,7 +21,8 @@ CONFIG_DISTRO_DEFAULTS=y
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CONFIG_FIT=y
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CONFIG_FIT_SIGNATURE=y
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CONFIG_LEGACY_IMAGE_FORMAT=y
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-# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
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+CONFIG_OF_CONTROL=y
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+CONFIG_OF_BOARD_SETUP=y
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CONFIG_DEFAULT_FDT_FILE="mediatek/mt8390-grinn-genio-700-sbc"
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# CONFIG_DISPLAY_BOARDINFO is not set
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CONFIG_BOARD_LATE_INIT=y
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--
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Armbian
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