coreboot/src/soc
Subrata Banik 891c208835 soc/qualcomm/x1p42100: Enable basic PCIe support
This commit introduces initial support for PCI Express on the
Qualcomm x1p42100 SoC.

Key changes include:
- Selecting `CONFIG_PCI` in Kconfig to enable general PCI subsystem
  support for this SoC.
- Selecting `CONFIG_NO_ECAM_MMCONF_SUPPORT`, indicating that this
  platform will not use the standard MMCONFIG ECAM for PCI
  configuration space access. An alternative mechanism will be required.
- Adding `../common/pcie_common.c` to the ramstage build if `CONFIG_PCI`
  is enabled, incorporating common PCIe helper functions.

BUG=b:404985109
TEST=Able to build google/bluey.

Change-Id: I53e8bb3ce8551e8fa8c4b1cd39d89e12226c32f1
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87858
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2025-05-30 04:21:29 +00:00
..
amd soc/amd/common/block: Enable MMCONF first 2025-05-21 17:14:41 +00:00
cavium soc/cavium: Fix non matching types 2024-08-30 07:34:47 +00:00
example/min86
ibm/power9 3rdparty/open-power-signing-utils: add SecureBoot utility for OpenPOWER 2024-09-06 13:55:50 +00:00
intel soc/intel/meteorlake: Use CACHE_TMP_RAMTOP for TME exclusion range 2025-05-29 14:20:11 +00:00
mediatek soc/mediatek/common: Add UFS2.2 and eMMC definitions to storage.h 2025-05-29 12:12:46 +00:00
nvidia arch/arm: Add a few ARM targets as supported by CLANG 2024-08-23 10:40:01 +00:00
qualcomm soc/qualcomm/x1p42100: Enable basic PCIe support 2025-05-30 04:21:29 +00:00
rockchip arch/arm: Add a few ARM targets as supported by CLANG 2024-08-23 10:40:01 +00:00
samsung samsung/exynos5250: Replace 'unsigned long int' by 'unsigned long' 2025-01-15 08:32:16 +00:00
sifive tree: Remove unused <assert.h> 2024-11-19 00:40:04 +00:00
ti soc/ti/am335x: Remove superfluous formats 2024-08-02 14:45:13 +00:00
ucb/riscv soc/riscv/ucb: Switch to FDT parsing to get memory size 2025-02-26 17:11:09 +00:00
xilinx soc/xilinx/zynq7000: Initial Xilinx Zynq 7000 SoC bringup 2025-01-23 00:41:01 +00:00