[PATCH v5 04/10] configs: j784s4_evm_r5_defconfig: Enable configs for PCIe boot
Siddharth Vadapalli
s-vadapalli at ti.com
Mon Feb 16 11:28:32 CET 2026
From: Hrushikesh Salunke <h-salunke at ti.com>
J784S4 SoC has two instances of PCIe, namely PCIe0 and PCIe1. The
PCIe1 instance is used for PCIe endpoint boot. Enable the configs
required for PCIe boot on the J784S4 platform.
Additionally, enable configs for J721E WIZ SERDES wrapper, Cadence
Torrent PHY, and MMIO multiplexer. These are required to configure
the SERDES lanes at the R5 SPL stage for PCIe endpoint operation.
Signed-off-by: Hrushikesh Salunke <h-salunke at ti.com>
Signed-off-by: Siddharth Vadapalli <s-vadapalli at ti.com>
---
configs/j784s4_evm_r5_defconfig | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/configs/j784s4_evm_r5_defconfig b/configs/j784s4_evm_r5_defconfig
index 25ab6f17d17..4462e7530e4 100644
--- a/configs/j784s4_evm_r5_defconfig
+++ b/configs/j784s4_evm_r5_defconfig
@@ -50,9 +50,16 @@ CONFIG_SPL_FS_EXT4=y
CONFIG_SPL_I2C=y
CONFIG_SPL_DM_MAILBOX=y
CONFIG_SPL_DM_SPI_FLASH=y
+CONFIG_SPL_PCI_ENDPOINT=y
CONFIG_SPL_DM_RESET=y
CONFIG_SPL_POWER_DOMAIN=y
CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SPL_PCI_DFU=y
+CONFIG_SPL_PCI_DFU_SPL_LOAD_FIT_ADDRESS=0x80800000
+CONFIG_SPL_PCI_DFU_BAR_SIZE=0x400000
+CONFIG_SPL_PCI_DFU_VENDOR_ID=0x104c
+CONFIG_SPL_PCI_DFU_DEVICE_ID=0xb012
+CONFIG_SPL_PCI_DFU_BOOT_PHASE="tiboot3.bin"
# CONFIG_SPL_SPI_FLASH_TINY is not set
CONFIG_SPL_SPI_FLASH_SFDP_SUPPORT=y
CONFIG_SPL_SPI_LOAD=y
@@ -120,6 +127,12 @@ CONFIG_SPI_FLASH_SPANSION=y
CONFIG_SPI_FLASH_S28HX_T=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_SPI_FLASH_MT35XU=y
+CONFIG_MULTIPLEXER=y
+CONFIG_SPL_MUX_MMIO=y
+CONFIG_PCIE_CDNS_TI_EP=y
+CONFIG_SPL_PHY=y
+CONFIG_SPL_PHY_CADENCE_TORRENT=y
+CONFIG_SPL_PHY_J721E_WIZ=y
CONFIG_PINCTRL=y
CONFIG_SPL_PINCTRL=y
CONFIG_PINCTRL_SINGLE=y
--
2.51.1
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