diff options
Diffstat (limited to 'arch/x86/cpu/ivybridge/sata.c')
| -rw-r--r-- | arch/x86/cpu/ivybridge/sata.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/arch/x86/cpu/ivybridge/sata.c b/arch/x86/cpu/ivybridge/sata.c index e7bf03c1dc..c46ec3a629 100644 --- a/arch/x86/cpu/ivybridge/sata.c +++ b/arch/x86/cpu/ivybridge/sata.c @@ -6,12 +6,15 @@ */ #include <common.h> +#include <dm.h> #include <fdtdec.h> #include <asm/io.h> #include <asm/pci.h> #include <asm/arch/pch.h> #include <asm/arch/bd82x6x.h> +DECLARE_GLOBAL_DATA_PTR; + static inline u32 sir_read(pci_dev_t dev, int idx) { x86_pci_write_config32(dev, SATA_SIRI, idx); @@ -206,7 +209,7 @@ void bd82x6x_sata_init(pci_dev_t dev, const void *blob, int node) pch_iobp_update(0xea00408a, 0xfffffcff, 0x00000100); } -void bd82x6x_sata_enable(pci_dev_t dev, const void *blob, int node) +static void bd82x6x_sata_enable(pci_dev_t dev, const void *blob, int node) { unsigned port_map; const char *mode; @@ -224,3 +227,23 @@ void bd82x6x_sata_enable(pci_dev_t dev, const void *blob, int node) map |= (port_map ^ 0x3f) << 8; x86_pci_write_config16(dev, 0x90, map); } + +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); + + return 0; +} + +static const struct udevice_id bd82x6x_ahci_ids[] = { + { .compatible = "intel,pantherpoint-ahci" }, + { } +}; + +U_BOOT_DRIVER(ahci_ivybridge_drv) = { + .name = "ahci_ivybridge", + .id = UCLASS_DISK, + .of_match = bd82x6x_ahci_ids, + .probe = bd82x6x_sata_probe, +}; |