fix(lib/pcie): import pcie enumeration helpers from rmm-acs
Import PCIe enumeration helpers from rmm-acs[1] at tag v1.0_REL0_12.24.
This patch adds the missing device enumeration logic added as part of
the initial commit.
This change is verified with FVP default PCI topology. The helper
pcie_init() might need some enhancements for other platforms with
different PCI topology.
[1] https://github.com/ARM-software/cca-rmm-acs
Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: I46724c458fe0071272fc7bca73d51e27181bb1b4
diff --git a/include/plat/common/platform.h b/include/plat/common/platform.h
index e5032fa..077ccb3 100644
--- a/include/plat/common/platform.h
+++ b/include/plat/common/platform.h
@@ -208,6 +208,11 @@
*/
const struct pcie_info_table *plat_pcie_get_info_table(void);
+/* Retrieve platform PCIe bar config values */
+int plat_pcie_get_bar_config(uint64_t *bar64_val, uint64_t *rp_bar64_val,
+ uint32_t *bar32np_val, uint32_t *bar32p_val,
+ uint32_t *rp_bar32_val);
+
/*
* This function provides an address that is recognized as invalid for use
* as an entry point in the CPU_ON and CPU_SUSPEND calls on this platform.