From: Ken Ma <m...@marvell.com> - The members in scsi_platdata(base, max_lun and max_id) are generic, so now they are taken from fdt by the uclass_platdata instead of platdata code upon call to post bind callback.
Signed-off-by: Ken Ma <m...@marvell.com> Cc: Simon Glass <s...@chromium.org> Cc: Stefan Roese <s...@denx.de> Cc: Michal Simek <michal.si...@xilinx.com> Reviewed-on: http://vgitil04.il.marvell.com:8080/35304 Tested-by: iSoC Platform CI <ykj...@marvell.com> Reviewed-by: Omri Itach <om...@marvell.com> Reviewed-by: Kostya Porotchkin <kos...@marvell.com> --- common/scsi.c | 2 +- drivers/block/ahci.c | 2 +- drivers/block/scsi-uclass.c | 29 +++++++++++++++++++++++++++++ 3 files changed, 31 insertions(+), 2 deletions(-) diff --git a/common/scsi.c b/common/scsi.c index fb5b407..117c682 100644 --- a/common/scsi.c +++ b/common/scsi.c @@ -574,7 +574,7 @@ int scsi_scan(int mode) return ret; /* Get controller platdata */ - plat = dev_get_platdata(dev); + plat = dev_get_uclass_platdata(dev); for (i = 0; i < plat->max_id; i++) { for (lun = 0; lun < plat->max_lun; lun++) { diff --git a/drivers/block/ahci.c b/drivers/block/ahci.c index 3fa14a7..368816e 100644 --- a/drivers/block/ahci.c +++ b/drivers/block/ahci.c @@ -479,7 +479,7 @@ static int ahci_init_one(pci_dev_t dev) pci_write_config_byte(dev, 0x41, 0xa1); #endif #else - struct scsi_platdata *plat = dev_get_platdata(dev); + struct scsi_platdata *plat = dev_get_uclass_platdata(dev); probe_ent->mmio_base = (void *)plat->base; #endif diff --git a/drivers/block/scsi-uclass.c b/drivers/block/scsi-uclass.c index 05da6cd..3bf026b 100644 --- a/drivers/block/scsi-uclass.c +++ b/drivers/block/scsi-uclass.c @@ -11,8 +11,11 @@ #include <common.h> #include <dm.h> +#include <dm/device-internal.h> #include <scsi.h> +DECLARE_GLOBAL_DATA_PTR; + static int scsi_post_probe(struct udevice *dev) { debug("%s: device %p\n", __func__, dev); @@ -20,8 +23,34 @@ static int scsi_post_probe(struct udevice *dev) return 0; } +static void scsi_ofdata_to_uclass_platdata(struct udevice *dev) +{ + struct scsi_platdata *plat = dev_get_uclass_platdata(dev); + const void *blob = gd->fdt_blob; + int node = dev->of_offset; + + plat->base = (unsigned long)dev_get_addr_ptr(dev); + plat->max_id = fdtdec_get_uint(blob, + node, + "max-id", + CONFIG_SYS_SCSI_MAX_SCSI_ID); + plat->max_lun = fdtdec_get_uint(blob, + node, + "max-lun", + CONFIG_SYS_SCSI_MAX_LUN); + return; +} + +static int scsi_post_bind(struct udevice *dev) +{ + /* Get uclass plat data from fdt */ + scsi_ofdata_to_uclass_platdata(dev); +} + UCLASS_DRIVER(scsi) = { .id = UCLASS_SCSI, .name = "scsi", + .post_bind = scsi_post_bind, .post_probe = scsi_post_probe, + .per_device_platdata_auto_alloc_size = sizeof(struct scsi_platdata), }; -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
