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* [PATCH v1 1/2] conf: machine: k3: update fitImage load address
@ 2025-06-27  6:04 Anshul Dalal
  2025-06-27  6:04 ` [PATCH v1 2/2] conf: machine: move UBOOR_*ADDRESS to top level ti-soc Anshul Dalal
  2025-06-27  6:06 ` [PATCH v1 1/2] conf: machine: k3: update fitImage load address Anshul Dalal
  0 siblings, 2 replies; 6+ messages in thread
From: Anshul Dalal @ 2025-06-27  6:04 UTC (permalink / raw)
  To: meta-ti; +Cc: Anshul Dalal, c-shilwant, reatmon, vigneshr, praneeth

In yocto, the UBOOT_ENTRYPOINT and UBOOT_*LOADADDRESS variables specify
the entry point and load addresses for the kernel image and the DTB when
creating the fitImage[1].

Currently the load address for the kernel is set to 0x81000000 and
0x83000000 for the DTB for all k3 platforms.

However the region 0x80080000 to 0x81880000 is reserved for OPTEE on
am62xxsip-evm, leading to boot failure[2] when using the fitImage.

This patch fixes the issue by changing the addresses to 0x82000000 for
kernel and 0x88000000 for the DTB. This also allows us to load kernel
images > 32MiB in size when not using initrd while also making the
falcon and standard boot addresses consistent.

[1]:
https://docs.yoctoproject.org/ref-manual/variables.html#term-UBOOT_ENTRYPOINT
[2]:
https://raw.githubusercontent.com/ArchUsr64/ti_boot_logs/HEAD/am62xxsip-evm/failures/fitImage_load_addr_issue.log

Signed-off-by: Anshul Dalal <anshuld@ti.com>
---
 meta-ti-bsp/conf/machine/include/k3.inc        | 8 ++++----
 meta-ti-bsp/conf/machine/include/ti-falcon.inc | 2 --
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/meta-ti-bsp/conf/machine/include/k3.inc b/meta-ti-bsp/conf/machine/include/k3.inc
index 9b85f867..28785173 100644
--- a/meta-ti-bsp/conf/machine/include/k3.inc
+++ b/meta-ti-bsp/conf/machine/include/k3.inc
@@ -13,12 +13,12 @@ KERNEL_IMAGETYPES = "Image fitImage"
 KERNEL_CLASSES += "kernel-fitimage"
 
 UBOOT_ARCH = "arm"
-UBOOT_ENTRYPOINT = "0x81000000"
-UBOOT_LOADADDRESS = "0x81000000"
+UBOOT_ENTRYPOINT = "0x82000000"
+UBOOT_LOADADDRESS = "0x82000000"
 UBOOT_RD_LOADADDRESS = "0x84000000"
 UBOOT_RD_ENTRYPOINT = "0x84000000"
-UBOOT_DTB_LOADADDRESS = "0x83000000"
-UBOOT_DTBO_LOADADDRESS = "0x83080000"
+UBOOT_DTB_LOADADDRESS = "0x88000000"
+UBOOT_DTBO_LOADADDRESS = "0x88080000"
 UBOOT_DTBO_OFFSET = "0x00010000"
 
 SPL_BINARY = "tispl.bin"
diff --git a/meta-ti-bsp/conf/machine/include/ti-falcon.inc b/meta-ti-bsp/conf/machine/include/ti-falcon.inc
index 0b938470..84a62b22 100644
--- a/meta-ti-bsp/conf/machine/include/ti-falcon.inc
+++ b/meta-ti-bsp/conf/machine/include/ti-falcon.inc
@@ -1,6 +1,4 @@
 IMAGE_INSTALL:append = " u-boot-ti-staging-falcon"
 KERNEL_CLASSES:remove = "kernel-fitimage"
 KERNEL_CLASSES += "kernel-fitimage-legacyhs"
-UBOOT_DTB_LOADADDRESS = "0x88000000"
-UBOOT_LOADADDRESS = "0x82000000"
 FIT_KERNEL_COMP_ALG = "none"
-- 
2.49.0



^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2025-06-27 14:43 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-06-27  6:04 [PATCH v1 1/2] conf: machine: k3: update fitImage load address Anshul Dalal
2025-06-27  6:04 ` [PATCH v1 2/2] conf: machine: move UBOOR_*ADDRESS to top level ti-soc Anshul Dalal
2025-06-27 14:32   ` Ryan Eatmon
2025-06-27 14:39     ` Anshul Dalal
2025-06-27 14:43       ` Ryan Eatmon
2025-06-27  6:06 ` [PATCH v1 1/2] conf: machine: k3: update fitImage load address Anshul Dalal

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