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-rw-r--r--arch/arm/mach-orion5x/ts78xx-fpga.h19
-rw-r--r--arch/arm/mach-orion5x/ts78xx-setup.c19
2 files changed, 24 insertions, 14 deletions
diff --git a/arch/arm/mach-orion5x/ts78xx-fpga.h b/arch/arm/mach-orion5x/ts78xx-fpga.h
index 791f754c58eb..151e89e1e676 100644
--- a/arch/arm/mach-orion5x/ts78xx-fpga.h
+++ b/arch/arm/mach-orion5x/ts78xx-fpga.h
@@ -1,3 +1,4 @@
+#define TS7800_FPGA_MAGIC 0x00b480
#define FPGAID(_magic, _rev) ((_magic << 8) + _rev)
/*
@@ -6,15 +7,15 @@
*/
enum fpga_ids {
/* Technologic Systems */
- TS7800_REV_1 = FPGAID(0x00b480, 0x01),
- TS7800_REV_2 = FPGAID(0x00b480, 0x02),
- TS7800_REV_3 = FPGAID(0x00b480, 0x03),
- TS7800_REV_4 = FPGAID(0x00b480, 0x04),
- TS7800_REV_5 = FPGAID(0x00b480, 0x05),
- TS7800_REV_6 = FPGAID(0x00b480, 0x06),
- TS7800_REV_7 = FPGAID(0x00b480, 0x07),
- TS7800_REV_8 = FPGAID(0x00b480, 0x08),
- TS7800_REV_9 = FPGAID(0x00b480, 0x09),
+ TS7800_REV_1 = FPGAID(TS7800_FPGA_MAGIC, 0x01),
+ TS7800_REV_2 = FPGAID(TS7800_FPGA_MAGIC, 0x02),
+ TS7800_REV_3 = FPGAID(TS7800_FPGA_MAGIC, 0x03),
+ TS7800_REV_4 = FPGAID(TS7800_FPGA_MAGIC, 0x04),
+ TS7800_REV_5 = FPGAID(TS7800_FPGA_MAGIC, 0x05),
+ TS7800_REV_6 = FPGAID(TS7800_FPGA_MAGIC, 0x06),
+ TS7800_REV_7 = FPGAID(TS7800_FPGA_MAGIC, 0x07),
+ TS7800_REV_8 = FPGAID(TS7800_FPGA_MAGIC, 0x08),
+ TS7800_REV_9 = FPGAID(TS7800_FPGA_MAGIC, 0x09),
/* Unaffordable & Expensive */
UAE_DUMMY = FPGAID(0xffffff, 0x01),
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index 1cac714e982d..3f2e1cdf11f6 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -399,11 +399,20 @@ static void ts78xx_fpga_supports(void)
ts78xx_fpga.supports.ts_rng.present = 1;
break;
default:
- printk(KERN_WARNING "Unrecognized TS-78XX FPGA ID 0x%02x",
- ts78xx_fpga.id);
- ts78xx_fpga.supports.ts_rtc.present = 1;
- ts78xx_fpga.supports.ts_nand.present = 1;
- ts78xx_fpga.supports.ts_rng.present = 1;
+ /* enable devices if magic matches */
+ switch ((ts78xx_fpga.id >> 8) & 0xffffff) {
+ case TS7800_FPGA_MAGIC:
+ printk(KERN_WARNING "TS-7800 FPGA: unrecognized revision 0x%.2x\n",
+ ts78xx_fpga.id & 0xff);
+ ts78xx_fpga.supports.ts_rtc.present = 1;
+ ts78xx_fpga.supports.ts_nand.present = 1;
+ ts78xx_fpga.supports.ts_rng.present = 1;
+ break;
+ default:
+ ts78xx_fpga.supports.ts_rtc.present = 0;
+ ts78xx_fpga.supports.ts_nand.present = 0;
+ ts78xx_fpga.supports.ts_rng.present = 0;
+ }
}
}