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authorAnshul Dalal <anshuld@ti.com>2025-04-25 20:56:10 +0530
committerRyan Eatmon <reatmon@ti.com>2025-05-13 11:04:52 -0500
commitb17479ddd58ac4f86ce49c058f4404e7e3fec1ba (patch)
tree8d1f70bb481d128c6745b1bfba0d0488b42d95de
parent8ca73c06f7782ad7b5641deafbfe7d78d7b14a32 (diff)
downloadmeta-ti-b17479ddd58ac4f86ce49c058f4404e7e3fec1ba.tar.gz
bsp: tfa: add build flags for ti-falcon
In falcon mode, ATF jumps straight to the linux kernel which requires a 2MiB aligned load address. Hence this patch changes the ATF jump address (PRELOADED_BL33_BASE) to a 2MiB aligned value 0x82000000 and the DTB address (K3_HW_CONFIG_BASE) to 0x88000000. These values are chosen to be consistent with the addresses used by u-boot when booting in the normal flow. Signed-off-by: Anshul Dalal <anshuld@ti.com> Signed-off-by: Ryan Eatmon <reatmon@ti.com>
-rw-r--r--meta-ti-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a-ti.inc1
1 files changed, 1 insertions, 0 deletions
diff --git a/meta-ti-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a-ti.inc b/meta-ti-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a-ti.inc
index 9541d605..9387d7f4 100644
--- a/meta-ti-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a-ti.inc
+++ b/meta-ti-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a-ti.inc
@@ -19,3 +19,4 @@ TFA_SPD:am62lxx = ""
19 19
20EXTRA_OEMAKE += "${@ 'K3_USART=' + d.getVar('TFA_K3_USART') if d.getVar('TFA_K3_USART') else ''}" 20EXTRA_OEMAKE += "${@ 'K3_USART=' + d.getVar('TFA_K3_USART') if d.getVar('TFA_K3_USART') else ''}"
21EXTRA_OEMAKE += "${@ 'K3_PM_SYSTEM_SUSPEND=' + d.getVar('TFA_K3_SYSTEM_SUSPEND') if d.getVar('TFA_K3_SYSTEM_SUSPEND') else ''}" 21EXTRA_OEMAKE += "${@ 'K3_PM_SYSTEM_SUSPEND=' + d.getVar('TFA_K3_SYSTEM_SUSPEND') if d.getVar('TFA_K3_SYSTEM_SUSPEND') else ''}"
22EXTRA_OEMAKE:append:ti-falcon = " PRELOADED_BL33_BASE=0x82000000 K3_HW_CONFIG_BASE=0x88000000"