[U-Boot] [PATCH 6/6] x86: Convert to use driver model pci on queensbay/crownbay

Bin Meng bmeng.cn at gmail.com
Sat Jul 18 18:20:07 CEST 2015


Move to driver model pci for Intel queensbay/crownbay.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>

---

 arch/x86/cpu/queensbay/Makefile  |  1 -
 arch/x86/cpu/queensbay/tnc.c     |  5 -----
 arch/x86/cpu/queensbay/tnc_pci.c | 46 ----------------------------------------
 arch/x86/dts/crownbay.dts        |  6 +++++-
 configs/crownbay_defconfig       |  1 +
 5 files changed, 6 insertions(+), 53 deletions(-)
 delete mode 100644 arch/x86/cpu/queensbay/tnc_pci.c

diff --git a/arch/x86/cpu/queensbay/Makefile b/arch/x86/cpu/queensbay/Makefile
index d8761fd..660f967 100644
--- a/arch/x86/cpu/queensbay/Makefile
+++ b/arch/x86/cpu/queensbay/Makefile
@@ -6,4 +6,3 @@
 
 obj-y += fsp_configs.o
 obj-y += tnc.o topcliff.o
-obj-$(CONFIG_PCI) += tnc_pci.o
diff --git a/arch/x86/cpu/queensbay/tnc.c b/arch/x86/cpu/queensbay/tnc.c
index d27b2d9..de50893 100644
--- a/arch/x86/cpu/queensbay/tnc.c
+++ b/arch/x86/cpu/queensbay/tnc.c
@@ -25,7 +25,6 @@ static void unprotect_spi_flash(void)
 
 int arch_cpu_init(void)
 {
-	struct pci_controller *hose;
 	int ret;
 
 	post_code(POST_CPU_INIT);
@@ -37,10 +36,6 @@ int arch_cpu_init(void)
 	if (ret)
 		return ret;
 
-	ret = pci_early_init_hose(&hose);
-	if (ret)
-		return ret;
-
 	unprotect_spi_flash();
 
 	return 0;
diff --git a/arch/x86/cpu/queensbay/tnc_pci.c b/arch/x86/cpu/queensbay/tnc_pci.c
deleted file mode 100644
index 6c291f9..0000000
--- a/arch/x86/cpu/queensbay/tnc_pci.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2014, Bin Meng <bmeng.cn at 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,
-		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
-	hose->region_count = 4;
-}
diff --git a/arch/x86/dts/crownbay.dts b/arch/x86/dts/crownbay.dts
index 60da1f5..3af9cc3 100644
--- a/arch/x86/dts/crownbay.dts
+++ b/arch/x86/dts/crownbay.dts
@@ -90,8 +90,12 @@
 	pci {
 		#address-cells = <3>;
 		#size-cells = <2>;
-		compatible = "intel,pci";
+		compatible = "pci-x86";
 		device_type = "pci";
+		u-boot,dm-pre-reloc;
+		ranges = <0x02000000 0x0 0x40000000 0x40000000 0 0x80000000
+			  0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000
+			  0x01000000 0x0 0x2000 0x2000 0 0xe000>;
 
 		pcie at 17,0 {
 			#address-cells = <3>;
diff --git a/configs/crownbay_defconfig b/configs/crownbay_defconfig
index 17e6a72..aa1232d 100644
--- a/configs/crownbay_defconfig
+++ b/configs/crownbay_defconfig
@@ -17,6 +17,7 @@ CONFIG_BOOTSTAGE_REPORT=y
 CONFIG_CMD_BOOTSTAGE=y
 CONFIG_OF_CONTROL=y
 CONFIG_CPU=y
+CONFIG_DM_PCI=y
 CONFIG_SPI_FLASH=y
 CONFIG_VIDEO_VESA=y
 CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
-- 
1.8.2.1



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