powerpc/board: add present2 register definition for QIXIS

According to new QIXIS system definition, update QIXIS registers set
to add present2 register instead of obsolete ctl_sys2.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>

board/freescale/common/qixis.c

@@ -85,11 +85,11 @@ static void qixis_dump_regs(void)
 	printf("ctl_sys	= %02x\n", QIXIS_READ(ctl_sys));
 	printf("rcw_ctl = %02x\n", QIXIS_READ(rcw_ctl));
 	printf("present = %02x\n", QIXIS_READ(present));
+	printf("present2 = %02x\n", QIXIS_READ(present2));
 	printf("clk_spd = %02x\n", QIXIS_READ(clk_spd));
 	printf("stat_dut = %02x\n", QIXIS_READ(stat_dut));
 	printf("stat_sys = %02x\n", QIXIS_READ(stat_sys));
 	printf("stat_alrm = %02x\n", QIXIS_READ(stat_alrm));
-	printf("ctl_sys2 = %02x\n", QIXIS_READ(ctl_sys2));
 }
 #endif
 

board/freescale/common/qixis.h

@@ -26,7 +26,7 @@ struct qixis {
 	u8 stat_sys;
 	u8 stat_alrm;
 	u8 present;
-	u8 ctl_sys2;
+	u8 present2;    /* Presence Status Register 2,0x0c */
 	u8 rcw_ctl;
 	u8 ctl_led;
 	u8 i2cblk;