--- zzzz-none-000/linux-3.10.107/arch/m68k/atari/config.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/m68k/atari/config.c	2021-02-04 17:41:59.000000000 +0000
@@ -37,6 +37,8 @@
 #include <linux/module.h>
 
 #include <asm/bootinfo.h>
+#include <asm/bootinfo-atari.h>
+#include <asm/byteorder.h>
 #include <asm/setup.h>
 #include <asm/atarihw.h>
 #include <asm/atariints.h>
@@ -129,14 +131,14 @@
 int __init atari_parse_bootinfo(const struct bi_record *record)
 {
 	int unknown = 0;
-	const u_long *data = record->data;
+	const void *data = record->data;
 
-	switch (record->tag) {
+	switch (be16_to_cpu(record->tag)) {
 	case BI_ATARI_MCH_COOKIE:
-		atari_mch_cookie = *data;
+		atari_mch_cookie = be32_to_cpup(data);
 		break;
 	case BI_ATARI_MCH_TYPE:
-		atari_mch_type = *data;
+		atari_mch_type = be32_to_cpup(data);
 		break;
 	default:
 		unknown = 1;
@@ -856,6 +858,24 @@
 };
 #endif /* CONFIG_ATARI_ETHERNEC */
 
+#ifdef CONFIG_ATARI_SCSI
+static const struct resource atari_scsi_st_rsrc[] __initconst = {
+	{
+		.flags = IORESOURCE_IRQ,
+		.start = IRQ_MFP_FSCSI,
+		.end   = IRQ_MFP_FSCSI,
+	},
+};
+
+static const struct resource atari_scsi_tt_rsrc[] __initconst = {
+	{
+		.flags = IORESOURCE_IRQ,
+		.start = IRQ_TT_MFP_SCSI,
+		.end   = IRQ_TT_MFP_SCSI,
+	},
+};
+#endif
+
 int __init atari_platform_init(void)
 {
 	int rv = 0;
@@ -890,6 +910,15 @@
 	}
 #endif
 
+#ifdef CONFIG_ATARI_SCSI
+	if (ATARIHW_PRESENT(ST_SCSI))
+		platform_device_register_simple("atari_scsi", -1,
+			atari_scsi_st_rsrc, ARRAY_SIZE(atari_scsi_st_rsrc));
+	else if (ATARIHW_PRESENT(TT_SCSI))
+		platform_device_register_simple("atari_scsi", -1,
+			atari_scsi_tt_rsrc, ARRAY_SIZE(atari_scsi_tt_rsrc));
+#endif
+
 	return rv;
 }