x86: qemu: Add ATA/SATA support
Enable legacy IDE support on the pc target and AHCI support on the
q35 target. Default configuration is to support the pc target.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/include/configs/qemu-x86.h b/include/configs/qemu-x86.h
index e2a223f..77f88d2 100644
--- a/include/configs/qemu-x86.h
+++ b/include/configs/qemu-x86.h
@@ -36,8 +36,32 @@
"stdout=serial,vga\0" \
"stderr=serial,vga\0"
+/*
+ * ATA/SATA support for QEMU x86 targets
+ * - Only legacy IDE controller is supported for QEMU '-M pc' target
+ * - AHCI controller is supported for QEMU '-M q35' target
+ *
+ * Default configuraion is to support the QEMU default x86 target
+ * Undefine CONFIG_CMD_IDE to support q35 target
+ */
+#define CONFIG_CMD_IDE
+#ifdef CONFIG_CMD_IDE
+#define CONFIG_SYS_IDE_MAXBUS 2
+#define CONFIG_SYS_IDE_MAXDEVICE 4
+#define CONFIG_SYS_ATA_BASE_ADDR 0
+#define CONFIG_SYS_ATA_DATA_OFFSET 0
+#define CONFIG_SYS_ATA_REG_OFFSET 0
+#define CONFIG_SYS_ATA_ALT_OFFSET 0
+#define CONFIG_SYS_ATA_IDE0_OFFSET 0x1f0
+#define CONFIG_SYS_ATA_IDE1_OFFSET 0x170
+#define CONFIG_ATAPI
+
+#undef CONFIG_SCSI_AHCI
+#undef CONFIG_CMD_SCSI
+#else
#define CONFIG_SCSI_DEV_LIST \
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371SB_1}
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_AHCI}
+#endif
/* GPIO is not supported */
#undef CONFIG_INTEL_ICH6_GPIO