riscv: enable booting HiFive Unmatched from SATA

On the HiFive Unmatched a PCI to SATA adapter may be used to install a SATA
drive. Enable booting from it.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>

diff --git a/configs/sifive_unmatched_defconfig b/configs/sifive_unmatched_defconfig
index 38b7acd..1dde98e 100644 (file)
--- a/configs/sifive_unmatched_defconfig
+++ b/configs/sifive_unmatched_defconfig
@@ -7,6 +7,7 @@ CONFIG_DEFAULT_DEVICE_TREE="hifive-unmatched-a00"
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL=y
 CONFIG_SPL_SPI_SUPPORT=y
+CONFIG_AHCI=y
 CONFIG_TARGET_SIFIVE_UNMATCHED=y
 CONFIG_ARCH_RV64I=y
 CONFIG_RISCV_SMODE=y
@@ -28,12 +29,16 @@ CONFIG_CMD_GPT_RENAME=y
 CONFIG_CMD_PCI=y
 CONFIG_CMD_USB=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SCSI_AHCI=y
+CONFIG_AHCI_PCI=y
 CONFIG_SPL_CLK=y
 CONFIG_E1000=y
 CONFIG_NVME=y
 CONFIG_PCI=y
 CONFIG_PCIE_DW_SIFIVE=y
 CONFIG_DM_RESET=y
+CONFIG_SCSI=y
+CONFIG_DM_SCSI=y
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_PCI=y

diff --git a/include/configs/sifive-unmatched.h b/include/configs/sifive-unmatched.h
index d63a5f6..bea0eeb 100644 (file)
--- a/include/configs/sifive-unmatched.h
+++ b/include/configs/sifive-unmatched.h
@@ -40,6 +40,8 @@
 
 #define CONFIG_SYS_CACHELINE_SIZE      64
 
+#define CONFIG_SYS_SCSI_MAX_SCSI_ID    4
+
 /* Environment options */
 
 #ifndef CONFIG_SPL_BUILD
@@ -47,6 +49,7 @@
        func(NVME, nvme, 0) \
        func(USB, usb, 0) \
        func(MMC, mmc, 0) \
+       func(SCSI, scsi, 0) \
        func(PXE, pxe, na) \
        func(DHCP, dhcp, na)