[U-Boot] [PATCH 34/57] x86: ivybridge: Use the SATA driver to do the init
Simon Glass
sjg at chromium.org
Tue Dec 8 04:38:53 CET 2015
Instead of manually initing the device, probe the SATA device and move the
init there.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
arch/x86/cpu/ivybridge/bd82x6x.c | 13 +++++--------
arch/x86/cpu/ivybridge/sata.c | 4 +++-
arch/x86/include/asm/arch-ivybridge/bd82x6x.h | 1 -
3 files changed, 8 insertions(+), 10 deletions(-)
diff --git a/arch/x86/cpu/ivybridge/bd82x6x.c b/arch/x86/cpu/ivybridge/bd82x6x.c
index 0c17f0c..f6e20f6 100644
--- a/arch/x86/cpu/ivybridge/bd82x6x.c
+++ b/arch/x86/cpu/ivybridge/bd82x6x.c
@@ -21,7 +21,7 @@ static int bd82x6x_probe(struct udevice *dev)
{
const void *blob = gd->fdt_blob;
struct pci_controller *hose;
- int sata_node, gma_node;
+ int gma_node;
int ret;
if (!(gd->flags & GD_FLG_RELOC))
@@ -30,13 +30,10 @@ static int bd82x6x_probe(struct udevice *dev)
hose = pci_bus_to_hose(0);
lpc_enable(PCH_LPC_DEV);
lpc_init_extra(hose, PCH_LPC_DEV);
- sata_node = fdtdec_next_compatible(blob, 0,
- COMPAT_INTEL_PANTHERPOINT_AHCI);
- if (sata_node < 0) {
- debug("%s: Cannot find SATA node\n", __func__);
- return -EINVAL;
- }
- bd82x6x_sata_init(PCH_SATA_DEV, blob, sata_node);
+
+ /* Cause the SATA device to do its init */
+ uclass_first_device(UCLASS_AHCI, &dev);
+
bd82x6x_usb_ehci_init(PCH_EHCI1_DEV);
bd82x6x_usb_ehci_init(PCH_EHCI2_DEV);
diff --git a/arch/x86/cpu/ivybridge/sata.c b/arch/x86/cpu/ivybridge/sata.c
index 9898765..7883bbb 100644
--- a/arch/x86/cpu/ivybridge/sata.c
+++ b/arch/x86/cpu/ivybridge/sata.c
@@ -47,7 +47,7 @@ static void common_sata_init(pci_dev_t dev, unsigned int port_map)
x86_pci_write_config32(dev, 0x94, ((port_map ^ 0x3f) << 24) | 0x183);
}
-void bd82x6x_sata_init(pci_dev_t dev, const void *blob, int node)
+static void bd82x6x_sata_init(pci_dev_t dev, const void *blob, int node)
{
unsigned int port_map, speed_support, port_tx;
struct pci_controller *hose = pci_bus_to_hose(0);
@@ -232,6 +232,8 @@ static int bd82x6x_sata_probe(struct udevice *dev)
{
if (!(gd->flags & GD_FLG_RELOC))
bd82x6x_sata_enable(PCH_SATA_DEV, gd->fdt_blob, dev->of_offset);
+ else
+ bd82x6x_sata_init(PCH_SATA_DEV, gd->fdt_blob, dev->of_offset);
return 0;
}
diff --git a/arch/x86/include/asm/arch-ivybridge/bd82x6x.h b/arch/x86/include/asm/arch-ivybridge/bd82x6x.h
index 7a05c7e..bb3a6c9 100644
--- a/arch/x86/include/asm/arch-ivybridge/bd82x6x.h
+++ b/arch/x86/include/asm/arch-ivybridge/bd82x6x.h
@@ -7,7 +7,6 @@
#ifndef _ASM_ARCH_BD82X6X_H
#define _ASM_ARCH_BD82X6X_H
-void bd82x6x_sata_init(pci_dev_t dev, const void *blob, int node);
void bd82x6x_usb_ehci_init(pci_dev_t dev);
void bd82x6x_usb_xhci_init(pci_dev_t dev);
int gma_func0_init(struct udevice *dev, const void *blob, int node);
--
2.6.0.rc2.230.g3dd15c0
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