X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fdrivers%2Fpcmcia%2Frpx_pcmcia.c;fp=qemu%2Froms%2Fu-boot%2Fdrivers%2Fpcmcia%2Frpx_pcmcia.c;h=5b24f0bfbe48c65bf6283c436fbcb4710122e4f2;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/drivers/pcmcia/rpx_pcmcia.c b/qemu/roms/u-boot/drivers/pcmcia/rpx_pcmcia.c
new file mode 100644
index 000000000..5b24f0bfb
--- /dev/null
+++ b/qemu/roms/u-boot/drivers/pcmcia/rpx_pcmcia.c
@@ -0,0 +1,73 @@
+/* -------------------------------------------------------------------- */
+/* RPX Boards from Embedded Planet					*/
+/* -------------------------------------------------------------------- */
+#include <common.h>
+#ifdef CONFIG_8xx
+#include <mpc8xx.h>
+#endif
+#include <pcmcia.h>
+
+#undef	CONFIG_PCMCIA
+
+#if defined(CONFIG_CMD_PCMCIA)
+#define	CONFIG_PCMCIA
+#endif
+
+#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
+#define	CONFIG_PCMCIA
+#endif
+
+#if	defined(CONFIG_PCMCIA)	\
+	&& defined(CONFIG_RPXLITE)
+
+#define	PCMCIA_BOARD_MSG	"RPX CLASSIC or RPX LITE"
+
+int pcmcia_voltage_set(int slot, int vcc, int vpp)
+{
+	u_long reg = 0;
+
+	switch(vcc) {
+		case 0: break;
+		case 33: reg |= BCSR1_PCVCTL4; break;
+		case 50: reg |= BCSR1_PCVCTL5; break;
+		default: return 1;
+	}
+
+	switch(vpp) {
+		case 0: break;
+		case 33:
+		case 50:
+			if(vcc == vpp)
+				reg |= BCSR1_PCVCTL6;
+			else
+				return 1;
+			break;
+		case 120:
+			reg |= BCSR1_PCVCTL7;
+			default: return 1;
+	}
+
+	/* first, turn off all power */
+	*((uint *)RPX_CSR_ADDR) &= ~(BCSR1_PCVCTL4 | BCSR1_PCVCTL5
+			| BCSR1_PCVCTL6 | BCSR1_PCVCTL7);
+
+	/* enable new powersettings */
+	*((uint *)RPX_CSR_ADDR) |= reg;
+
+	return 0;
+}
+
+int pcmcia_hardware_enable (int slot)
+{
+	return 0;	/* No hardware to enable */
+}
+
+#if defined(CONFIG_CMD_PCMCIA)
+static int pcmcia_hardware_disable(int slot)
+{
+	return 0;	/* No hardware to disable */
+}
+#endif
+
+
+#endif	/* CONFIG_PCMCIA && CONFIG_RPXLITE */