diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/cpu/ivybridge/bd82x6x.c | 3 | ||||
| -rw-r--r-- | arch/x86/cpu/ivybridge/cpu.c | 6 | ||||
| -rw-r--r-- | arch/x86/cpu/ivybridge/lpc.c | 6 | ||||
| -rw-r--r-- | arch/x86/dts/chromebook_link.dts | 1 |
4 files changed, 15 insertions, 1 deletions
diff --git a/arch/x86/cpu/ivybridge/bd82x6x.c b/arch/x86/cpu/ivybridge/bd82x6x.c index c000aca..72f2ed4 100644 --- a/arch/x86/cpu/ivybridge/bd82x6x.c +++ b/arch/x86/cpu/ivybridge/bd82x6x.c @@ -65,6 +65,9 @@ static int bd82x6x_probe(struct udevice *dev) int sata_node, gma_node; int ret; + if (!(gd->flags & GD_FLG_RELOC)) + return 0; + hose = pci_bus_to_hose(0); lpc_enable(PCH_LPC_DEV); lpc_init(hose, PCH_LPC_DEV); diff --git a/arch/x86/cpu/ivybridge/cpu.c b/arch/x86/cpu/ivybridge/cpu.c index 343bfb4..6ffc843 100644 --- a/arch/x86/cpu/ivybridge/cpu.c +++ b/arch/x86/cpu/ivybridge/cpu.c @@ -126,7 +126,7 @@ int arch_cpu_init_dm(void) { const void *blob = gd->fdt_blob; struct pci_controller *hose; - struct udevice *bus; + struct udevice *bus, *dev; int node; int ret; @@ -141,6 +141,10 @@ int arch_cpu_init_dm(void) /* TODO(sjg@chromium.org): Get rid of gd->hose */ gd->hose = hose; + ret = uclass_first_device(UCLASS_LPC, &dev); + if (!dev) + return -ENODEV; + node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_PCH); if (node < 0) return -ENOENT; diff --git a/arch/x86/cpu/ivybridge/lpc.c b/arch/x86/cpu/ivybridge/lpc.c index af5d4a8..51a4073 100644 --- a/arch/x86/cpu/ivybridge/lpc.c +++ b/arch/x86/cpu/ivybridge/lpc.c @@ -559,6 +559,11 @@ void lpc_enable(pci_dev_t dev) setbits_le32(RCB_REG(FD2), PCH_ENABLE_DBDF); } +static int bd82x6x_lpc_probe(struct udevice *dev) +{ + return 0; +} + static const struct udevice_id bd82x6x_lpc_ids[] = { { .compatible = "intel,bd82x6x-lpc" }, { } @@ -568,4 +573,5 @@ U_BOOT_DRIVER(bd82x6x_lpc_drv) = { .name = "lpc", .id = UCLASS_LPC, .of_match = bd82x6x_lpc_ids, + .probe = bd82x6x_lpc_probe, }; diff --git a/arch/x86/dts/chromebook_link.dts b/arch/x86/dts/chromebook_link.dts index a5c5dc1..d5c5bfd 100644 --- a/arch/x86/dts/chromebook_link.dts +++ b/arch/x86/dts/chromebook_link.dts @@ -223,6 +223,7 @@ compatible = "intel,bd82x6x-lpc"; #address-cells = <1>; #size-cells = <0>; + u-boot,dm-pre-reloc; cros-ec@200 { compatible = "google,cros-ec"; reg = <0x204 1 0x200 1 0x880 0x80>; |