From 407d418f2fd4c20aa8ca1cf4168a414d77766852 Mon Sep 17 00:00:00 2001
From: Oliver O'Halloran <oohall@gmail.com>
Date: Tue, 3 Nov 2020 15:35:17 +1100
Subject: [PATCH] powerpc/chrp: Move PHB discovery
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201103043523.916109-12-oohall@gmail.com
---
arch/powerpc/platforms/chrp/pci.c | 8 ++++++++
arch/powerpc/platforms/chrp/setup.c | 12 +-----------
2 files changed, 9 insertions(+), 11 deletions(-)
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c
index b2c2bf35b76c2b..8c421dc78b2833 100644
--- a/arch/powerpc/platforms/chrp/pci.c
+++ b/arch/powerpc/platforms/chrp/pci.c
@@ -314,6 +314,14 @@ chrp_find_bridges(void)
}
}
of_node_put(root);
+
+ /*
+ * "Temporary" fixes for PCI devices.
+ * -- Geert
+ */
+ hydra_init(); /* Mac I/O */
+
+ pci_create_OF_bus_map();
}
/* SL82C105 IDE Control/Status Register */
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index c45435aa5e36f4..3cfc382841e525 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -334,22 +334,11 @@ static void __init chrp_setup_arch(void)
/* On pegasos, enable the L2 cache if not already done by OF */
pegasos_set_l2cr();
- /* Lookup PCI host bridges */
- chrp_find_bridges();
-
- /*
- * Temporary fixes for PCI devices.
- * -- Geert
- */
- hydra_init(); /* Mac I/O */
-
/*
* Fix the Super I/O configuration
*/
sio_init();
- pci_create_OF_bus_map();
-
/*
* Print the banner, then scroll down so boot progress
* can be printed. -- Cort
@@ -582,6 +571,7 @@ define_machine(chrp) {
.name = "CHRP",
.probe = chrp_probe,
.setup_arch = chrp_setup_arch,
+ .discover_phbs = chrp_find_bridges,
.init = chrp_init2,
.show_cpuinfo = chrp_show_cpuinfo,
.init_IRQ = chrp_init_IRQ,
--
GitLab