[PATCH 4/6] configs: am64x_evm_a53_defconfig: enable 64-bit addressing for PCIe
Siddharth Vadapalli
s-vadapalli at ti.com
Fri Feb 27 12:58:32 CET 2026
The PCIe0 instance of PCIe on the AM64x SoC uses the 4 GB Address Window
starting from 0x6_0000_0000 to map System Addresses to PCIe Bus Addresses.
Hence, enable CONFIG_SYS_PCI_64BIT.
Signed-off-by: Siddharth Vadapalli <s-vadapalli at ti.com>
---
configs/am64x_evm_a53_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/configs/am64x_evm_a53_defconfig b/configs/am64x_evm_a53_defconfig
index e576012b3f6..3a35df830e3 100644
--- a/configs/am64x_evm_a53_defconfig
+++ b/configs/am64x_evm_a53_defconfig
@@ -31,6 +31,7 @@ CONFIG_SPL_FS_FAT=y
CONFIG_SPL_LIBDISK_SUPPORT=y
CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI=y
+CONFIG_SYS_PCI_64BIT=y
CONFIG_PCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_BOOTSTD_FULL=y
--
2.51.1
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