Move to driver model pci for Intel quark/galileo.
Signed-off-by: Bin Meng bmeng.cn@gmail.com Acked-by: Simon Glass sjg@chromium.org
---
Changes in v2: - Remove arch/x86/cpu/quark/pci.c completely
arch/x86/cpu/quark/Makefile | 1 - arch/x86/cpu/quark/pci.c | 70 --------------------------------------------- arch/x86/cpu/quark/quark.c | 5 ---- arch/x86/dts/galileo.dts | 8 ++++-- configs/galileo_defconfig | 1 + include/configs/galileo.h | 12 -------- 6 files changed, 7 insertions(+), 90 deletions(-) delete mode 100644 arch/x86/cpu/quark/pci.c
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>; diff --git a/configs/galileo_defconfig b/configs/galileo_defconfig index 6ef1090..358e87b 100644 --- a/configs/galileo_defconfig +++ b/configs/galileo_defconfig @@ -11,6 +11,7 @@ CONFIG_BOOTSTAGE=y CONFIG_BOOTSTAGE_REPORT=y CONFIG_CMD_BOOTSTAGE=y CONFIG_OF_CONTROL=y +CONFIG_DM_PCI=y CONFIG_SPI_FLASH=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/include/configs/galileo.h b/include/configs/galileo.h index 3c3c6e9..b7ec279 100644 --- a/include/configs/galileo.h +++ b/include/configs/galileo.h @@ -20,18 +20,6 @@ /* ns16550 UART is memory-mapped in Quark SoC */ #undef CONFIG_SYS_NS16550_PORT_MAPPED
-#define CONFIG_PCI_MEM_BUS 0x90000000 -#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS -#define CONFIG_PCI_MEM_SIZE 0x20000000 - -#define CONFIG_PCI_PREF_BUS 0xb0000000 -#define CONFIG_PCI_PREF_PHYS CONFIG_PCI_PREF_BUS -#define CONFIG_PCI_PREF_SIZE 0x20000000 - -#define CONFIG_PCI_IO_BUS 0x2000 -#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS -#define CONFIG_PCI_IO_SIZE 0xe000 - #define CONFIG_SYS_EARLY_PCI_INIT #define CONFIG_PCI_PNP