43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
From 933ad8a59f7fd9b2088badc3e97167d750a40b5a Mon Sep 17 00:00:00 2001
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From: Bin Meng <bmeng.cn@gmail.com>
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Date: Mon, 12 Jul 2021 11:52:31 +0800
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Subject: [PATCH] spl: Align device tree blob address at 8-byte boundary
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Since libfdt v1.6.1, a new requirement on the device tree address via:
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commit 5e735860c478 ("libfdt: Check for 8-byte address alignment in fdt_ro_probe_()")
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must be met that the device tree must be loaded in to memory at an
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8-byte aligned address.
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Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
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This patch was imported from U-boot patchwork:
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https://patchwork.ozlabs.org/project/uboot/patch/20210712035231.26475-1-bmeng.cn@gmail.com/
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Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
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---
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common/spl/spl_fit.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
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index a35be529..a76ad14a 100644
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--- a/common/spl/spl_fit.c
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+++ b/common/spl/spl_fit.c
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@@ -382,6 +382,12 @@ static int spl_fit_append_fdt(struct spl_image_info *spl_image,
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*/
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image_info.load_addr = spl_image->load_addr + spl_image->size;
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+ /*
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+ * Since libfdt v1.6.1, the device tree must be loaded in to memory
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+ * at an 8-byte aligned address.
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+ */
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+ image_info.load_addr = roundup(image_info.load_addr, 8);
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+
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/* Figure out which device tree the board wants to use */
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node = spl_fit_get_image_node(ctx, FIT_FDT_PROP, index++);
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if (node < 0) {
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--
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2.34.1
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