diff options
| author | Simon Glass <sjg@chromium.org> | 2016-01-17 16:11:10 -0700 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2016-01-24 12:07:19 +0800 |
| commit | 4acc83d437da7a40e7c2b1874eaba23273ec6bc2 (patch) | |
| tree | 5ff12c47ee88240dac8878c8da66892f747323f5 /arch/x86/cpu/ivybridge/lpc.c | |
| parent | 7282672d298905088fb3c7c0a049d7d7d31cb8b4 (diff) | |
x86: ivybridge: Set up the LPC device using driver model
Find the LPC device in arch_cpu_init_dm() as a first step to converting
this code to use driver model. Probing the LPC will probe its parent (the
PCH) automatically, so make sure that probing the PCH does nothing before
relocation.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/cpu/ivybridge/lpc.c')
| -rw-r--r-- | arch/x86/cpu/ivybridge/lpc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/cpu/ivybridge/lpc.c b/arch/x86/cpu/ivybridge/lpc.c index af5d4a8908..51a407379a 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, }; |