Convert this function over to use the driver model PCI API. In this case we want to avoid using the real PCI devices since they have not yet been probed. Instead, write directly to their PCI configuration address.
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/x86/cpu/ivybridge/cpu.c | 42 +++++++++++++++++++++--------------------- 1 file changed, 21 insertions(+), 21 deletions(-)
diff --git a/arch/x86/cpu/ivybridge/cpu.c b/arch/x86/cpu/ivybridge/cpu.c index 95a9db5..b79a726 100644 --- a/arch/x86/cpu/ivybridge/cpu.c +++ b/arch/x86/cpu/ivybridge/cpu.c @@ -134,33 +134,33 @@ int arch_cpu_init_dm(void) * * This is used to speed up the resume path. */ -static void enable_usb_bar(void) +static void enable_usb_bar(struct udevice *bus) { pci_dev_t usb0 = PCH_EHCI1_DEV; pci_dev_t usb1 = PCH_EHCI2_DEV; pci_dev_t usb3 = PCH_XHCI_DEV; - u32 cmd; + ulong cmd;
/* USB Controller 1 */ - x86_pci_write_config32(usb0, PCI_BASE_ADDRESS_0, - PCH_EHCI0_TEMP_BAR0); - cmd = x86_pci_read_config32(usb0, PCI_COMMAND); + pci_bus_write_config(bus, usb0, PCI_BASE_ADDRESS_0, + PCH_EHCI0_TEMP_BAR0, PCI_SIZE_32); + pci_bus_read_config(bus, usb0, PCI_COMMAND, &cmd, PCI_SIZE_32); cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - x86_pci_write_config32(usb0, PCI_COMMAND, cmd); + pci_bus_write_config(bus, usb0, PCI_COMMAND, cmd, PCI_SIZE_32);
- /* USB Controller 1 */ - x86_pci_write_config32(usb1, PCI_BASE_ADDRESS_0, - PCH_EHCI1_TEMP_BAR0); - cmd = x86_pci_read_config32(usb1, PCI_COMMAND); + /* USB Controller 2 */ + pci_bus_write_config(bus, usb1, PCI_BASE_ADDRESS_0, + PCH_EHCI1_TEMP_BAR0, PCI_SIZE_32); + pci_bus_read_config(bus, usb1, PCI_COMMAND, &cmd, PCI_SIZE_32); cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - x86_pci_write_config32(usb1, PCI_COMMAND, cmd); + pci_bus_write_config(bus, usb1, PCI_COMMAND, cmd, PCI_SIZE_32);
- /* USB3 Controller */ - x86_pci_write_config32(usb3, PCI_BASE_ADDRESS_0, - PCH_XHCI_TEMP_BAR0); - cmd = x86_pci_read_config32(usb3, PCI_COMMAND); + /* USB3 Controller 1 */ + pci_bus_write_config(bus, usb3, PCI_BASE_ADDRESS_0, + PCH_XHCI_TEMP_BAR0, PCI_SIZE_32); + pci_bus_read_config(bus, usb3, PCI_COMMAND, &cmd, PCI_SIZE_32); cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - x86_pci_write_config32(usb3, PCI_COMMAND, cmd); + pci_bus_write_config(bus, usb3, PCI_COMMAND, cmd, PCI_SIZE_32); }
static int report_bist_failure(void) @@ -178,7 +178,7 @@ int print_cpuinfo(void) { enum pei_boot_mode_t boot_mode = PEI_BOOT_NONE; char processor_name[CPU_MAX_NAME_LEN]; - struct udevice *dev, *lpc; + struct udevice *dev, *lpc, *pch; const char *name; uint32_t pm1_cnt; uint16_t pm1_sts; @@ -211,12 +211,12 @@ int print_cpuinfo(void) /* Early chipset init required before RAM init can work */ uclass_first_device(UCLASS_NORTHBRIDGE, &dev);
- ret = uclass_first_device(UCLASS_PCH, &dev); + ret = uclass_first_device(UCLASS_PCH, &pch); if (ret) return ret; - if (!dev) + if (!pch) return -ENODEV; - ret = pch_init(dev); + ret = pch_init(pch); if (ret) return ret;
@@ -266,7 +266,7 @@ int print_cpuinfo(void)
/* Prepare USB controller early in S3 resume */ if (boot_mode == PEI_BOOT_RESUME) - enable_usb_bar(); + enable_usb_bar(pch->parent);
gd->arch.pei_boot_mode = boot_mode;