diff options
| author | Simon Glass <sjg@chromium.org> | 2017-06-14 21:28:48 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-07-11 10:08:19 -0600 |
| commit | 32e9ec1f8812ffe5874a2e3a0a1b8fe85c489ab8 (patch) | |
| tree | 60ba9f2abbb2fd4a40c7c78a6c279445863ab452 /arch | |
| parent | 7337fcd8c0aeee0a90eb2e986bde5eb7177b8552 (diff) | |
x86: Move link to use driver model for SCSI
As a demonstration of how to use SCSI with driver model, move link over
to use this. This patch needs more work, but illustrates the concept.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/cpu/ivybridge/sata.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/arch/x86/cpu/ivybridge/sata.c b/arch/x86/cpu/ivybridge/sata.c index 0f5e190425..462b7c09dd 100644 --- a/arch/x86/cpu/ivybridge/sata.c +++ b/arch/x86/cpu/ivybridge/sata.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <ahci.h> #include <dm.h> #include <fdtdec.h> #include <asm/io.h> @@ -208,6 +209,20 @@ static void bd82x6x_sata_enable(struct udevice *dev) dm_pci_write_config16(dev, 0x90, map); } +static int bd82x6x_sata_bind(struct udevice *dev) +{ + struct udevice *scsi_dev; + int ret; + + if (gd->flags & GD_FLG_RELOC) { + ret = ahci_bind_scsi(dev, &scsi_dev); + if (ret) + return ret; + } + + return 0; +} + static int bd82x6x_sata_probe(struct udevice *dev) { struct udevice *pch; @@ -219,8 +234,12 @@ static int bd82x6x_sata_probe(struct udevice *dev) if (!(gd->flags & GD_FLG_RELOC)) bd82x6x_sata_enable(dev); - else + else { bd82x6x_sata_init(dev, pch); + ret = ahci_probe_scsi(dev); + if (ret) + return ret; + } return 0; } @@ -234,5 +253,6 @@ U_BOOT_DRIVER(ahci_ivybridge_drv) = { .name = "ahci_ivybridge", .id = UCLASS_AHCI, .of_match = bd82x6x_ahci_ids, + .bind = bd82x6x_sata_bind, .probe = bd82x6x_sata_probe, }; |