patch-2.1.80 linux/arch/arm/lib/loaders.S

• Lines: 54
• Date: Tue Jan 20 16:39:42 1998
• Orig file: v2.1.79/linux/arch/arm/lib/loaders.S
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.79/linux/arch/arm/lib/loaders.S linux/arch/arm/lib/loaders.S
@@ -0,0 +1,53 @@
+/*
+ * linux/arch/arm/lib/loaders.S
+ *
+ * This file contains the ROM loaders for buggy cards
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+/*
+ * Oak SCSI
+ */
+
+ENTRY(oak_scsi_loader)
+			b	Loak_scsi_read
+			.word	0
+Loak_scsi_reset:	bic	r10, r11, #0x00ff0000
+			ldr	r2, [r10]
+			RETINSTR(mov,pc,lr)
+
+Loak_scsi_read:		mov	r2, r1, lsr #3
+			and	r2, r2, #15 << 9
+			bic	r10, r11, #0x00ff0000
+			ldr	r2, [r10, r2]
+			mov	r2, r1, lsl #20
+			ldrb	r0, [r11, r2, lsr #18]
+			ldr	r2, [r10]
+			RETINSTR(mov,pc,lr)
+
+ENTRY(atomwide_serial_loader)
+			b	Latomwide_serial_read
+			.word	0
+Latomwide_serial_reset:	mov	r2, #0x3c00
+			strb	r2, [r11, r2]
+			RETINSTR(mov,pc,lr)
+
+Latomwide_serial_read:	cmp	r1, #0x8000
+			RETINSTR(movhi,pc,lr)
+			add	r0, r1, #0x800
+			mov	r0, r0, lsr #11
+			mov	r3, #0x3c00
+			strb	r0, [r11, r3]
+			mov	r2, r1, lsl #21
+			ldrb	r0, [r11, r2, lsr #19]
+			strb	r2, [r11, r3]
+			RETINSTR(mov,pc,lr)
+
+/*
+ * Cards we don't know about yet
+ */
+ENTRY(noloader)
+			mov	r0, r0
+			mov	r0, #0
+			RETINSTR(mov,pc,lr)