init commit via android 4.4 uboot

1 files changed, 170 insertions, 0 deletions

diff --git a/cpu/arm920t/wmt/gcard.c b/cpu/arm920t/wmt/gcard.c
new file mode 100755
index 0000000..08eeef0
--- /dev/null
+++ b/cpu/arm920t/wmt/gcard.c
@@ -0,0 +1,170 @@
+/*++ 
+Copyright (c) 2010 WonderMedia Technologies, Inc.
+
+This program is free software: you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software 
+Foundation, either version 2 of the License, or (at your option) any later 
+version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE.  See the GNU General Public License for more details. You
+should have received a copy of the GNU General Public License along with this
+program. If not, see http://www.gnu.org/licenses/>.
+
+WonderMedia Technologies, Inc.
+10F, 529, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C.
+--*/
+
+/* For IO-IO */
+#if defined(__WATCOMC__)
+/* #include <conio.h> */
+#endif
+
+#if !defined(__UASSERT_H__)
+#include "uassert.h"
+#endif
+#if !defined(__TMACRO_H__)
+#include "tmacro.h"
+#endif
+#if !defined(__CARD_H__)
+#include "card.h"
+#endif
+#if !defined(__MAC_H__)
+#include "mac.h"
+#endif
+
+/*---------------------  Static Definitions -------------------------*/
+
+/*---------------------  Static Classes  ----------------------------*/
+
+/*---------------------  Static Variables  --------------------------*/
+
+/*---------------------  Static Functions  --------------------------*/
+
+/*---------------------  Export Variables  --------------------------*/
+
+/*---------------------  Export Functions  --------------------------*/
+
+void GCARDvSetMediaLinkMode(DWORD dwIoBase, BYTE byRevId, UINT uConnectionType)
+{
+	DWORD   dwData;
+
+	/* detect the the brand of PHY */
+	GMIIbReadEmbeded(dwIoBase, byRevId, MII_REG_PHYID2, (PWORD)&dwData);
+	GMIIbReadEmbeded(dwIoBase, byRevId, MII_REG_PHYID1, (PWORD)&dwData + 1);
+
+	if ((dwData & CID_REV_ID_MASK_OFF) == CID_CICADA_CIS8201 ||
+	(dwData & CID_REV_ID_MASK_OFF) == CID_CICADA_CIS3216I ||
+	(dwData & CID_REV_ID_MASK_OFF) == CID_CICADA_CIS3216I64) {
+		/* Patch VT3119/VT3216 speed polling bug of MII Full-Duplex mode */
+		if (uConnectionType == MEDIA_100M_FULL || uConnectionType == MEDIA_10M_FULL)
+			MIIvRegBitsOn(dwIoBase, byRevId, MII_REG_TCSR, TCSR_ECHODIS);
+		else
+			MIIvRegBitsOff(dwIoBase, byRevId, MII_REG_TCSR, TCSR_ECHODIS);
+	}
+
+	/* clear force MAC mode bit */
+	MACvRegBitsOff(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCMODE);
+
+	/* if connection type is AUTO */
+	if (uConnectionType == MEDIA_AUTO) {
+		MIIvRegBitsOn(dwIoBase, byRevId, MII_REG_ANAR, ANAR_100FD|ANAR_100|ANAR_10FD|ANAR_10);
+		MIIvRegBitsOn(dwIoBase, byRevId, MII_REG_GCR, GCR_1000FD|GCR_1000);
+		/* enable AUTO-NEGO mode */
+		MIIvSetAutoNegotiationOn(dwIoBase, byRevId);
+	} else {
+		/* Nway force */
+		WORD    wANAR, wGTCR;
+
+		/* In forced mode, always turn-on MAC FCMODE */
+		MACvRegBitsOn(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCMODE);
+
+		MIIvSetAutoNegotiationOff(dwIoBase, byRevId);
+
+		GMIIbReadEmbeded(dwIoBase, byRevId, MII_REG_ANAR, &wANAR);
+		GMIIbReadEmbeded(dwIoBase, byRevId, MII_REG_GCR, &wGTCR);
+
+		wANAR &= (~(ANAR_100FD | ANAR_100 | ANAR_10FD | ANAR_10));
+		wGTCR &= (~(GCR_1000FD | GCR_1000));
+
+		switch (uConnectionType) {
+		case MEDIA_1G_FULL:
+			wGTCR |= GCR_1000FD;
+			/* Turn on the forced mode of MAC */
+			MACvRegBitsOn(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCGMII);
+			MACvRegBitsOn(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCFDX);
+			break;
+		case MEDIA_1G_HALF:
+			wGTCR |= GCR_1000;
+			/* Turn on the forced mode of MAC */
+			MACvRegBitsOn(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCGMII);
+			MACvRegBitsOff(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCFDX);
+			break;
+		case MEDIA_100M_FULL:
+			wANAR |= ANAR_100FD;
+			/* Turn on the forced mode of MAC */
+			MACvRegBitsOff(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCGMII);
+			MACvRegBitsOn(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCFDX);
+			break;
+		case MEDIA_100M_HALF:
+			wANAR |= ANAR_100;
+			/* Turn on the forced mode of MAC */
+			MACvRegBitsOff(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCGMII);
+			MACvRegBitsOff(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCFDX);
+			break;
+		case MEDIA_10M_FULL:
+			wANAR |= ANAR_10FD;
+			/* Turn on the forced mode of MAC */
+			MACvRegBitsOff(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCGMII);
+			MACvRegBitsOn(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCFDX);
+			break;
+		case MEDIA_10M_HALF:
+			wANAR |= ANAR_10;
+			/* Turn on the forced mode of MAC */
+			MACvRegBitsOff(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCGMII);
+			MACvRegBitsOff(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_FCFDX);
+			break;
+		default:
+			DBG_ASSERT(FALSE);
+			break;
+		}
+
+		GMIIbWriteEmbeded(dwIoBase, byRevId, MII_REG_ANAR, wANAR);
+		GMIIbWriteEmbeded(dwIoBase, byRevId, MII_REG_GCR, wGTCR);
+
+		/* enable AUTO-NEGO mode */
+		MIIvSetAutoNegotiationOn(dwIoBase, byRevId);
+
+	} /* end if */
+}
+
+void GCARDvSetLoopbackMode(DWORD dwIoBase, BYTE byRevId, WORD wLoopbackMode)
+{
+	switch (wLoopbackMode) {
+	case CARD_LB_NONE:
+	case CARD_LB_MAC:
+	case CARD_LB_MII:
+		break;
+	default:
+		DBG_ASSERT(FALSE);
+		break;
+	}
+
+	/* set MAC loopback */
+	GMACvSetLoopbackMode(dwIoBase, LOBYTE(wLoopbackMode));
+	/* set MII loopback */
+	GMIIvSetLoopbackMode(dwIoBase, byRevId, HIBYTE(wLoopbackMode));
+}
+
+BOOL GCARDbSoftwareReset(DWORD dwIoBase, BYTE byRevId)
+{
+	/* reset MAC */
+	if (!GMACbSafeSoftwareReset(dwIoBase, byRevId))
+		return FALSE;
+	/* reset PHY */
+	if (!GMIIbSafeSoftwareReset(dwIoBase, byRevId))
+		return FALSE;
+
+	return TRUE;
+}