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dm: x86: minnowmax: Move PCI to use driver model

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Adjust minnowmax to use driver model for PCI. This requires adding a device
tree node to specify the ranges, removing the board-specific PCI code and
ensuring that the host bridge is configured.

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-07-03 18:28:26 -06:00
parent 945cae79e1
commit b71f9dca89
5 changed files with 12 additions and 47 deletions
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1
arch/x86/cpu/baytrail/Makefile
View file

@ -7,5 +7,4 @@
obj-y += cpu.o
obj-y += early_uart.o
obj-y += fsp_configs.o
obj-y += pci.o
obj-y += valleyview.o

46
arch/x86/cpu/baytrail/pci.c
View file

@ -1,46 +0,0 @@
/*
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <pci.h>
#include <asm/pci.h>
#include <asm/fsp/fsp_support.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 < 0x80000000 ? gd->ram_size : 0x80000000,
PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
hose->region_count = 4;
}

10
arch/x86/dts/minnowmax.dts
View file

@ -111,6 +111,16 @@
};
pci {
compatible = "intel,pci-baytrail", "pci-x86";
#address-cells = <3>;
#size-cells = <2>;
u-boot,dm-pre-reloc;
ranges = <0x02000000 0x0 0xd0000000 0xd0000000 0 0x10000000
0x42000000 0x0 0xc0000000 0xc0000000 0 0x10000000
0x01000000 0x0 0x2000 0x2000 0 0xe000>;
};
spi {
#address-cells = <1>;
#size-cells = <0>;

1
configs/minnowmax_defconfig
View file

@ -22,3 +22,4 @@ CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
CONFIG_FRAMEBUFFER_VESA_MODE_11A=y
CONFIG_USE_PRIVATE_LIBGCC=y
CONFIG_SYS_VSNPRINTF=y
CONFIG_DM_PCI=y

1
include/configs/minnowmax.h
View file

@ -32,6 +32,7 @@
#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
#define CONFIG_PCI_IO_SIZE 0xe000
#define CONFIG_PCI_CONFIG_HOST_BRIDGE
#define CONFIG_SYS_EARLY_PCI_INIT
#define CONFIG_PCI_PNP
#define CONFIG_RTL8169