summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/cpu/quark/Makefile1
-rw-r--r--arch/x86/cpu/quark/pci.c70
-rw-r--r--arch/x86/cpu/quark/quark.c5
-rw-r--r--arch/x86/dts/galileo.dts8
4 files changed, 6 insertions, 78 deletions
diff --git a/arch/x86/cpu/quark/Makefile b/arch/x86/cpu/quark/Makefile
index e87b424..8f1d018 100644
--- a/arch/x86/cpu/quark/Makefile
+++ b/arch/x86/cpu/quark/Makefile
@@ -6,4 +6,3 @@
obj-y += car.o dram.o msg_port.o quark.o
obj-y += mrc.o mrc_util.o hte.o smc.o
-obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/x86/cpu/quark/pci.c b/arch/x86/cpu/quark/pci.c
deleted file mode 100644
index 354e15a..0000000
--- a/arch/x86/cpu/quark/pci.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <pci.h>
-#include <asm/pci.h>
-#include <asm/arch/device.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-void board_pci_setup_hose(struct pci_controller *hose)
-{
- hose->first_busno = 0;
- hose->last_busno = 0;
-
- /* PCI memory space */
- pci_set_region(hose->regions + 0,
- CONFIG_PCI_MEM_BUS,
- CONFIG_PCI_MEM_PHYS,
- CONFIG_PCI_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* PCI IO space */
- pci_set_region(hose->regions + 1,
- CONFIG_PCI_IO_BUS,
- CONFIG_PCI_IO_PHYS,
- CONFIG_PCI_IO_SIZE,
- PCI_REGION_IO);
-
- pci_set_region(hose->regions + 2,
- CONFIG_PCI_PREF_BUS,
- CONFIG_PCI_PREF_PHYS,
- CONFIG_PCI_PREF_SIZE,
- PCI_REGION_PREFETCH);
-
- pci_set_region(hose->regions + 3,
- 0,
- 0,
- gd->ram_size,
- PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
- hose->region_count = 4;
-}
-
-int board_pci_post_scan(struct pci_controller *hose)
-{
- return 0;
-}
-
-int pci_skip_dev(struct pci_controller *hose, pci_dev_t dev)
-{
- /*
- * TODO:
- *
- * For some unknown reason, the PCI enumeration process hangs
- * when it scans to the PCIe root port 0 (D23:F0) & 1 (D23:F1).
- *
- * For now we just skip these two devices, and this needs to
- * be revisited later.
- */
- if (dev == QUARK_HOST_BRIDGE ||
- dev == QUARK_PCIE0 || dev == QUARK_PCIE1) {
- return 1;
- }
-
- return 0;
-}
diff --git a/arch/x86/cpu/quark/quark.c b/arch/x86/cpu/quark/quark.c
index 7c55d9e..dda3c7c 100644
--- a/arch/x86/cpu/quark/quark.c
+++ b/arch/x86/cpu/quark/quark.c
@@ -136,7 +136,6 @@ static void quark_enable_legacy_seg(void)
int arch_cpu_init(void)
{
- struct pci_controller *hose;
int ret;
post_code(POST_CPU_INIT);
@@ -148,10 +147,6 @@ int arch_cpu_init(void)
if (ret)
return ret;
- ret = pci_early_init_hose(&hose);
- if (ret)
- return ret;
-
/*
* Quark SoC has some non-standard BARs (excluding PCI standard BARs)
* which need be initialized with suggested values
diff --git a/arch/x86/dts/galileo.dts b/arch/x86/dts/galileo.dts
index d77ff8a..f119bf7 100644
--- a/arch/x86/dts/galileo.dts
+++ b/arch/x86/dts/galileo.dts
@@ -54,8 +54,11 @@
pci {
#address-cells = <3>;
#size-cells = <2>;
- compatible = "intel,pci";
- device_type = "pci";
+ compatible = "pci-x86";
+ u-boot,dm-pre-reloc;
+ ranges = <0x02000000 0x0 0x90000000 0x90000000 0 0x20000000
+ 0x42000000 0x0 0xb0000000 0xb0000000 0 0x20000000
+ 0x01000000 0x0 0x2000 0x2000 0 0xe000>;
pciuart0: uart@14,5 {
compatible = "pci8086,0936.00",
@@ -63,6 +66,7 @@
"pciclass,070002",
"pciclass,0700",
"x86-uart";
+ u-boot,dm-pre-reloc;
reg = <0x0000a500 0x0 0x0 0x0 0x0
0x0200a510 0x0 0x0 0x0 0x0>;
reg-shift = <2>;