[U-Boot] [uBoot] [PATCH v2 1/2] common: spl: Add spl sata boot support
Roger Quadros
rogerq at ti.com
Fri Feb 7 10:48:09 CET 2014
Hi Dan,
On 02/03/2014 02:59 PM, Dan Murphy wrote:
> Add spl_sata to read a fat partition from a bootable SATA
> drive.
>
> Signed-off-by: Dan Murphy <dmurphy at ti.com>
> ---
I got some check-patch errors with this one.
Once that is fixed you can please add
Reviewed-by: Roger Quadros <rogerq at ti.com>
cheers,
-roger
>
> v2 - Removed debug print - http://patchwork.ozlabs.org/patch/314811/
>
> common/Makefile | 3 +++
> common/cmd_scsi.c | 2 ++
> common/spl/Makefile | 1 +
> common/spl/spl.c | 5 +++++
> common/spl/spl_sata.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
> include/spl.h | 3 +++
> spl/Makefile | 1 +
> 7 files changed, 64 insertions(+)
> create mode 100644 common/spl/spl_sata.c
>
> diff --git a/common/Makefile b/common/Makefile
> index 4d99ecd..b0f5b62 100644
> --- a/common/Makefile
> +++ b/common/Makefile
> @@ -201,6 +201,9 @@ ifdef CONFIG_SPL_USB_HOST_SUPPORT
> obj-$(CONFIG_SPL_USB_SUPPORT) += usb.o usb_hub.o
> obj-$(CONFIG_USB_STORAGE) += usb_storage.o
> endif
> +ifdef CONFIG_SPL_SATA_SUPPORT
> +obj-$(CONFIG_CMD_SCSI) += cmd_scsi.o
> +endif
> ifneq ($(CONFIG_SPL_NET_SUPPORT),y)
> obj-$(CONFIG_ENV_IS_NOWHERE) += env_nowhere.o
> obj-$(CONFIG_ENV_IS_IN_MMC) += env_mmc.o
> diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c
> index 7b97dc9..b3f7687 100644
> --- a/common/cmd_scsi.c
> +++ b/common/cmd_scsi.c
> @@ -168,7 +168,9 @@ removable:
> scsi_curr_dev = -1;
>
> printf("Found %d device(s).\n", scsi_max_devs);
> +#ifndef CONFIG_SPL_BUILD
> setenv_ulong("scsidevs", scsi_max_devs);
> +#endif
> }
>
> int scsi_get_disk_count(void)
> diff --git a/common/spl/Makefile b/common/spl/Makefile
> index 65a1484f..64569c2 100644
> --- a/common/spl/Makefile
> +++ b/common/spl/Makefile
> @@ -18,4 +18,5 @@ obj-$(CONFIG_SPL_NET_SUPPORT) += spl_net.o
> obj-$(CONFIG_SPL_MMC_SUPPORT) += spl_mmc.o
> obj-$(CONFIG_SPL_USB_SUPPORT) += spl_usb.o
> obj-$(CONFIG_SPL_FAT_SUPPORT) += spl_fat.o
> +obj-$(CONFIG_SPL_SATA_SUPPORT) += spl_sata.o
> endif
> diff --git a/common/spl/spl.c b/common/spl/spl.c
> index 0645cee..774fdad 100644
> --- a/common/spl/spl.c
> +++ b/common/spl/spl.c
> @@ -210,6 +210,11 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
> spl_usb_load_image();
> break;
> #endif
> +#ifdef CONFIG_SPL_SATA_SUPPORT
> + case BOOT_DEVICE_SATA:
> + spl_sata_load_image();
> + break;
> +#endif
> default:
> debug("SPL: Un-supported Boot Device\n");
> hang();
> diff --git a/common/spl/spl_sata.c b/common/spl/spl_sata.c
> new file mode 100644
> index 0000000..2e7adca
> --- /dev/null
> +++ b/common/spl/spl_sata.c
> @@ -0,0 +1,49 @@
> +/*
> + * (C) Copyright 2013
> + * Texas Instruments, <www.ti.com>
> + *
> + * Dan Murphy <dmurphy at ti.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + *
> + * Derived work from spl_usb.c
> + */
> +
> +#include <common.h>
> +#include <spl.h>
> +#include <asm/u-boot.h>
> +#include <sata.h>
> +#include <fat.h>
> +#include <version.h>
> +#include <image.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +void spl_sata_load_image(void)
> +{
> + int err;
> + block_dev_desc_t *stor_dev;
> +
> + err = init_sata(CONFIG_SPL_SATA_BOOT_DEVICE);
> + if (err) {
> +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
> + printf("spl: sata init failed: err - %d\n", err);
> +#endif
> + hang();
> + } else {
> + /* try to recognize storage devices immediately */
> + stor_dev = scsi_get_dev(0);
> + }
> +
> +#ifdef CONFIG_SPL_OS_BOOT
> + if (spl_start_uboot() || spl_load_image_fat_os(stor_dev,
> + CONFIG_SYS_SATA_FAT_BOOT_PARTITION))
> +#endif
> + err = spl_load_image_fat(stor_dev,
> + CONFIG_SYS_SATA_FAT_BOOT_PARTITION,
> + CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME);
> + if (err) {
> + puts("Error loading sata device\n");
> + hang();
> + }
> +}
> diff --git a/include/spl.h b/include/spl.h
> index 5e24856..ee09fb6 100644
> --- a/include/spl.h
> +++ b/include/spl.h
> @@ -64,6 +64,9 @@ void spl_net_load_image(const char *device);
> /* USB SPL functions */
> void spl_usb_load_image(void);
>
> +/* SATA SPL functions */
> +void spl_sata_load_image(void);
> +
> /* SPL FAT image functions */
> int spl_load_image_fat(block_dev_desc_t *block_dev, int partition, const char *filename);
> int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition);
> diff --git a/spl/Makefile b/spl/Makefile
> index 4143e38..28fcfdd 100644
> --- a/spl/Makefile
> +++ b/spl/Makefile
> @@ -85,6 +85,7 @@ LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/
> LIBS-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/
> LIBS-$(CONFIG_SPL_USB_HOST_SUPPORT) += drivers/usb/host/
> LIBS-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/
> +LIBS-$(CONFIG_SPL_SATA_SUPPORT) += drivers/block/
>
> ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
> LIBS-y += arch/$(ARCH)/imx-common/
>
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