From: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Patch: MPC8220 FEC and DMA update - part 6
Date: Mon, 14 May 2007 18:24:32 -0500 [thread overview]
Message-ID: <1179185072.19082.11.camel@Goku> (raw)
- Better handling in ethernet MII, applied new DMA functions
Regards,
TsiChung Liew
Signed-off by: TsiChung Liew Tsi-Chung.Liew at freescale.com
diff -rupN u-boot-all.git/cpu/mpc8220/MCD_tasksInit.c u-boot-all-8220-
fec/cpu/mpc8220/MCD_tasksInit.c
--- u-boot-all.git/cpu/mpc8220/MCD_tasksInit.c 1969-12-31
18:00:00.000000000 -0600
+++ u-boot-all-8220-fec/cpu/mpc8220/MCD_tasksInit.c 2007-05-10
17:53:38.000000000 -0500
@@ -0,0 +1,253 @@
+/*
+ * (C) Copyright 2004
+ * Freescale Semiconductor
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * File: MCD_tasksInit.c
+ * Purpose: Functions for initializing variable tables of different
+ * types of tasks.
+ *
+ * Notes:
+ */
+
+/*
+ * Do not edit!
+ */
+
+#include "MCD_dma.h"
+
+extern dmaRegs *MCD_dmaBar;
+
+/*
+ * Task 0
+ */
+
+void MCD_startDmaChainNoEu(int *currBD, short srcIncr, short destIncr,
+ int xferSize, short xferSizeIncr, int *cSave,
+ volatile TaskTableEntry * taskTable, int channel)
+{
+
+ MCD_SET_VAR(taskTable + channel, 2, (u32) currBD); /* var[2] */
+ MCD_SET_VAR(taskTable + channel, 25, (u32) (0xe000 << 16) | (0xffff &
srcIncr)); /* inc[1] */
+ MCD_SET_VAR(taskTable + channel, 24, (u32) (0xe000 << 16) | (0xffff &
destIncr)); /* inc[0] */
+ MCD_SET_VAR(taskTable + channel, 11, (u32) xferSize); /* var[11] */
+ MCD_SET_VAR(taskTable + channel, 26, (u32) (0x2000 << 16) | (0xffff &
xferSizeIncr)); /* inc[2] */
+ MCD_SET_VAR(taskTable + channel, 0, (u32) cSave); /* var[0] */
+ MCD_SET_VAR(taskTable + channel, 1, (u32) 0x00000000); /* var[1] */
+ MCD_SET_VAR(taskTable + channel, 3, (u32) 0x00000000); /* var[3] */
+ MCD_SET_VAR(taskTable + channel, 4, (u32) 0x00000000); /* var[4] */
+ MCD_SET_VAR(taskTable + channel, 5, (u32) 0x00000000); /* var[5] */
+ MCD_SET_VAR(taskTable + channel, 6, (u32) 0x00000000); /* var[6] */
+ MCD_SET_VAR(taskTable + channel, 7, (u32) 0x00000000); /* var[7] */
+ MCD_SET_VAR(taskTable + channel, 8, (u32) 0x00000000); /* var[8] */
+ MCD_SET_VAR(taskTable + channel, 9, (u32) 0x00000000); /* var[9] */
+ MCD_SET_VAR(taskTable + channel, 10, (u32) 0x00000000); /* var[10] */
+ MCD_SET_VAR(taskTable + channel, 12, (u32) 0x00000000); /* var[12] */
+ MCD_SET_VAR(taskTable + channel, 13, (u32) 0x80000000); /* var[13] */
+ MCD_SET_VAR(taskTable + channel, 14, (u32) 0x00000010); /* var[14] */
+ MCD_SET_VAR(taskTable + channel, 15, (u32) 0x00000004); /* var[15] */
+ MCD_SET_VAR(taskTable + channel, 16, (u32) 0x08000000); /* var[16] */
+ MCD_SET_VAR(taskTable + channel, 27, (u32) 0x00000000); /* inc[3] */
+ MCD_SET_VAR(taskTable + channel, 28, (u32) 0x80000000); /* inc[4] */
+ MCD_SET_VAR(taskTable + channel, 29, (u32) 0x80000001); /* inc[5] */
+ MCD_SET_VAR(taskTable + channel, 30, (u32) 0x40000000); /* inc[6] */
+
+ /* Set the task's Enable bit in its Task Control Register */
+ MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
+}
+
+/*
+ * Task 1
+ */
+
+void MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr, char
*destAddr,
+ short destIncr, int dmaSize, short xferSizeIncr,
+ int flags, int *currBD, int *cSave,
+ volatile TaskTableEntry * taskTable, int channel)
+{
+
+ MCD_SET_VAR(taskTable + channel, 7, (u32) srcAddr); /* var[7] */
+ MCD_SET_VAR(taskTable + channel, 25, (u32) (0xe000 << 16) | (0xffff &
srcIncr)); /* inc[1] */
+ MCD_SET_VAR(taskTable + channel, 2, (u32) destAddr); /* var[2] */
+ MCD_SET_VAR(taskTable + channel, 24, (u32) (0xe000 << 16) | (0xffff &
destIncr)); /* inc[0] */
+ MCD_SET_VAR(taskTable + channel, 3, (u32) dmaSize); /* var[3] */
+ MCD_SET_VAR(taskTable + channel, 26, (u32) (0x2000 << 16) | (0xffff &
xferSizeIncr)); /* inc[2] */
+ MCD_SET_VAR(taskTable + channel, 5, (u32) flags); /* var[5] */
+ MCD_SET_VAR(taskTable + channel, 1, (u32) currBD); /* var[1] */
+ MCD_SET_VAR(taskTable + channel, 0, (u32) cSave); /* var[0] */
+ MCD_SET_VAR(taskTable + channel, 4, (u32) 0x00000000); /* var[4] */
+ MCD_SET_VAR(taskTable + channel, 6, (u32) 0x00000000); /* var[6] */
+ MCD_SET_VAR(taskTable + channel, 8, (u32) 0x00000000); /* var[8] */
+ MCD_SET_VAR(taskTable + channel, 9, (u32) 0x00000004); /* var[9] */
+ MCD_SET_VAR(taskTable + channel, 10, (u32) 0x08000000); /* var[10] */
+ MCD_SET_VAR(taskTable + channel, 27, (u32) 0x00000000); /* inc[3] */
+ MCD_SET_VAR(taskTable + channel, 28, (u32) 0x80000001); /* inc[4] */
+ MCD_SET_VAR(taskTable + channel, 29, (u32) 0x40000000); /* inc[5] */
+
+ /* Set the task's Enable bit in its Task Control Register */
+ MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
+}
+
+/*
+ * Task 2
+ */
+
+void MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr,
+ int xferSize, short xferSizeIncr, int *cSave,
+ volatile TaskTableEntry * taskTable, int channel)
+{
+
+ MCD_SET_VAR(taskTable + channel, 3, (u32) currBD); /* var[3] */
+ MCD_SET_VAR(taskTable + channel, 25, (u32) (0xe000 << 16) | (0xffff &
srcIncr)); /* inc[1] */
+ MCD_SET_VAR(taskTable + channel, 24, (u32) (0xe000 << 16) | (0xffff &
destIncr)); /* inc[0] */
+ MCD_SET_VAR(taskTable + channel, 12, (u32) xferSize); /* var[12] */
+ MCD_SET_VAR(taskTable + channel, 26, (u32) (0x2000 << 16) | (0xffff &
xferSizeIncr)); /* inc[2] */
+ MCD_SET_VAR(taskTable + channel, 0, (u32) cSave); /* var[0] */
+ MCD_SET_VAR(taskTable + channel, 1, (u32) 0x00000000); /* var[1] */
+ MCD_SET_VAR(taskTable + channel, 2, (u32) 0x00000000); /* var[2] */
+ MCD_SET_VAR(taskTable + channel, 4, (u32) 0x00000000); /* var[4] */
+ MCD_SET_VAR(taskTable + channel, 5, (u32) 0x00000000); /* var[5] */
+ MCD_SET_VAR(taskTable + channel, 6, (u32) 0x00000000); /* var[6] */
+ MCD_SET_VAR(taskTable + channel, 7, (u32) 0x00000000); /* var[7] */
+ MCD_SET_VAR(taskTable + channel, 8, (u32) 0x00000000); /* var[8] */
+ MCD_SET_VAR(taskTable + channel, 9, (u32) 0x00000000); /* var[9] */
+ MCD_SET_VAR(taskTable + channel, 10, (u32) 0x00000000); /* var[10] */
+ MCD_SET_VAR(taskTable + channel, 11, (u32) 0x00000000); /* var[11] */
+ MCD_SET_VAR(taskTable + channel, 13, (u32) 0x00000000); /* var[13] */
+ MCD_SET_VAR(taskTable + channel, 14, (u32) 0x80000000); /* var[14] */
+ MCD_SET_VAR(taskTable + channel, 15, (u32) 0x00000010); /* var[15] */
+ MCD_SET_VAR(taskTable + channel, 16, (u32) 0x00000001); /* var[16] */
+ MCD_SET_VAR(taskTable + channel, 17, (u32) 0x00000004); /* var[17] */
+ MCD_SET_VAR(taskTable + channel, 18, (u32) 0x08000000); /* var[18] */
+ MCD_SET_VAR(taskTable + channel, 27, (u32) 0x00000000); /* inc[3] */
+ MCD_SET_VAR(taskTable + channel, 28, (u32) 0x80000000); /* inc[4] */
+ MCD_SET_VAR(taskTable + channel, 29, (u32) 0xc0000000); /* inc[5] */
+ MCD_SET_VAR(taskTable + channel, 30, (u32) 0x80000001); /* inc[6] */
+ MCD_SET_VAR(taskTable + channel, 31, (u32) 0x40000000); /* inc[7] */
+
+ /* Set the task's Enable bit in its Task Control Register */
+ MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
+}
+
+/*
+ * Task 3
+ */
+
+void MCD_startDmaSingleEu(char *srcAddr, short srcIncr, char *destAddr,
+ short destIncr, int dmaSize, short xferSizeIncr,
+ int flags, int *currBD, int *cSave,
+ volatile TaskTableEntry * taskTable, int channel)
+{
+
+ MCD_SET_VAR(taskTable + channel, 8, (u32) srcAddr); /* var[8] */
+ MCD_SET_VAR(taskTable + channel, 25, (u32) (0xe000 << 16) | (0xffff &
srcIncr)); /* inc[1] */
+ MCD_SET_VAR(taskTable + channel, 3, (u32) destAddr); /* var[3] */
+ MCD_SET_VAR(taskTable + channel, 24, (u32) (0xe000 << 16) | (0xffff &
destIncr)); /* inc[0] */
+ MCD_SET_VAR(taskTable + channel, 4, (u32) dmaSize); /* var[4] */
+ MCD_SET_VAR(taskTable + channel, 26, (u32) (0x2000 << 16) | (0xffff &
xferSizeIncr)); /* inc[2] */
+ MCD_SET_VAR(taskTable + channel, 6, (u32) flags); /* var[6] */
+ MCD_SET_VAR(taskTable + channel, 2, (u32) currBD); /* var[2] */
+ MCD_SET_VAR(taskTable + channel, 0, (u32) cSave); /* var[0] */
+ MCD_SET_VAR(taskTable + channel, 1, (u32) 0x00000000); /* var[1] */
+ MCD_SET_VAR(taskTable + channel, 5, (u32) 0x00000000); /* var[5] */
+ MCD_SET_VAR(taskTable + channel, 7, (u32) 0x00000000); /* var[7] */
+ MCD_SET_VAR(taskTable + channel, 9, (u32) 0x00000000); /* var[9] */
+ MCD_SET_VAR(taskTable + channel, 10, (u32) 0x00000001); /* var[10] */
+ MCD_SET_VAR(taskTable + channel, 11, (u32) 0x00000004); /* var[11] */
+ MCD_SET_VAR(taskTable + channel, 12, (u32) 0x08000000); /* var[12] */
+ MCD_SET_VAR(taskTable + channel, 27, (u32) 0x00000000); /* inc[3] */
+ MCD_SET_VAR(taskTable + channel, 28, (u32) 0xc0000000); /* inc[4] */
+ MCD_SET_VAR(taskTable + channel, 29, (u32) 0x80000000); /* inc[5] */
+ MCD_SET_VAR(taskTable + channel, 30, (u32) 0x80000001); /* inc[6] */
+ MCD_SET_VAR(taskTable + channel, 31, (u32) 0x40000000); /* inc[7] */
+
+ /* Set the task's Enable bit in its Task Control Register */
+ MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
+}
+
+/*
+ * Task 4
+ */
+
+void MCD_startDmaENetRcv(char *bDBase, char *currBD, char *rcvFifoPtr,
+ volatile TaskTableEntry * taskTable, int channel)
+{
+
+ MCD_SET_VAR(taskTable + channel, 0, (u32) bDBase); /* var[0] */
+ MCD_SET_VAR(taskTable + channel, 3, (u32) currBD); /* var[3] */
+ MCD_SET_VAR(taskTable + channel, 6, (u32) rcvFifoPtr); /* var[6] */
+ MCD_SET_VAR(taskTable + channel, 1, (u32) 0x00000000); /* var[1] */
+ MCD_SET_VAR(taskTable + channel, 2, (u32) 0x00000000); /* var[2] */
+ MCD_SET_VAR(taskTable + channel, 4, (u32) 0x00000000); /* var[4] */
+ MCD_SET_VAR(taskTable + channel, 5, (u32) 0x00000000); /* var[5] */
+ MCD_SET_VAR(taskTable + channel, 7, (u32) 0x00000000); /* var[7] */
+ MCD_SET_VAR(taskTable + channel, 8, (u32) 0x00000000); /* var[8] */
+ MCD_SET_VAR(taskTable + channel, 9, (u32) 0x0000ffff); /* var[9] */
+ MCD_SET_VAR(taskTable + channel, 10, (u32) 0x30000000); /* var[10] */
+ MCD_SET_VAR(taskTable + channel, 11, (u32) 0x0fffffff); /* var[11] */
+ MCD_SET_VAR(taskTable + channel, 12, (u32) 0x00000008); /* var[12] */
+ MCD_SET_VAR(taskTable + channel, 24, (u32) 0x00000000); /* inc[0] */
+ MCD_SET_VAR(taskTable + channel, 25, (u32) 0x60000000); /* inc[1] */
+ MCD_SET_VAR(taskTable + channel, 26, (u32) 0x20000004); /* inc[2] */
+ MCD_SET_VAR(taskTable + channel, 27, (u32) 0x40000000); /* inc[3] */
+
+ /* Set the task's Enable bit in its Task Control Register */
+ MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
+}
+
+/*
+ * Task 5
+ */
+
+void MCD_startDmaENetXmit(char *bDBase, char *currBD, char
*xmitFifoPtr,
+ volatile TaskTableEntry * taskTable, int channel)
+{
+
+ MCD_SET_VAR(taskTable + channel, 0, (u32) bDBase); /* var[0] */
+ MCD_SET_VAR(taskTable + channel, 3, (u32) currBD); /* var[3] */
+ MCD_SET_VAR(taskTable + channel, 11, (u32) xmitFifoPtr); /* var[11] */
+ MCD_SET_VAR(taskTable + channel, 1, (u32) 0x00000000); /* var[1] */
+ MCD_SET_VAR(taskTable + channel, 2, (u32) 0x00000000); /* var[2] */
+ MCD_SET_VAR(taskTable + channel, 4, (u32) 0x00000000); /* var[4] */
+ MCD_SET_VAR(taskTable + channel, 5, (u32) 0x00000000); /* var[5] */
+ MCD_SET_VAR(taskTable + channel, 6, (u32) 0x00000000); /* var[6] */
+ MCD_SET_VAR(taskTable + channel, 7, (u32) 0x00000000); /* var[7] */
+ MCD_SET_VAR(taskTable + channel, 8, (u32) 0x00000000); /* var[8] */
+ MCD_SET_VAR(taskTable + channel, 9, (u32) 0x00000000); /* var[9] */
+ MCD_SET_VAR(taskTable + channel, 10, (u32) 0x00000000); /* var[10] */
+ MCD_SET_VAR(taskTable + channel, 12, (u32) 0x00000000); /* var[12] */
+ MCD_SET_VAR(taskTable + channel, 13, (u32) 0x0000ffff); /* var[13] */
+ MCD_SET_VAR(taskTable + channel, 14, (u32) 0xffffffff); /* var[14] */
+ MCD_SET_VAR(taskTable + channel, 15, (u32) 0x00000004); /* var[15] */
+ MCD_SET_VAR(taskTable + channel, 16, (u32) 0x00000008); /* var[16] */
+ MCD_SET_VAR(taskTable + channel, 24, (u32) 0x00000000); /* inc[0] */
+ MCD_SET_VAR(taskTable + channel, 25, (u32) 0x60000000); /* inc[1] */
+ MCD_SET_VAR(taskTable + channel, 26, (u32) 0x40000000); /* inc[2] */
+ MCD_SET_VAR(taskTable + channel, 27, (u32) 0xc000fffc); /* inc[3] */
+ MCD_SET_VAR(taskTable + channel, 28, (u32) 0xe0000004); /* inc[4] */
+ MCD_SET_VAR(taskTable + channel, 29, (u32) 0x80000000); /* inc[5] */
+ MCD_SET_VAR(taskTable + channel, 30, (u32) 0x4000ffff); /* inc[6] */
+ MCD_SET_VAR(taskTable + channel, 31, (u32) 0xe0000001); /* inc[7] */
+
+ /* Set the task's Enable bit in its Task Control Register */
+ MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
+}
diff -rupN u-boot-all.git/cpu/mpc8220/MCD_tasksInit.h u-boot-all-8220-
fec/cpu/mpc8220/MCD_tasksInit.h
--- u-boot-all.git/cpu/mpc8220/MCD_tasksInit.h 1969-12-31
18:00:00.000000000 -0600
+++ u-boot-all-8220-fec/cpu/mpc8220/MCD_tasksInit.h 2007-05-10
17:53:38.000000000 -0500
@@ -0,0 +1,73 @@
+/*
+ * (C) Copyright 2004
+ * Freescale Semiconductor
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef MCD_TSK_INIT_H
+#define MCD_TSK_INIT_H 1
+
+/*
+ * Do not edit!
+ */
+
+/*
+ * Task 0
+ */
+void MCD_startDmaChainNoEu(int *currBD, short srcIncr, short destIncr,
+ int xferSize, short xferSizeIncr, int *cSave,
+ volatile TaskTableEntry * taskTable, int channel);
+
+/*
+ * Task 1
+ */
+void MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr, char
*destAddr,
+ short destIncr, int dmaSize, short xferSizeIncr,
+ int flags, int *currBD, int *cSave,
+ volatile TaskTableEntry * taskTable, int channel);
+
+/*
+ * Task 2
+ */
+void MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr,
+ int xferSize, short xferSizeIncr, int *cSave,
+ volatile TaskTableEntry * taskTable, int channel);
+
+/*
+ * Task 3
+ */
+void MCD_startDmaSingleEu(char *srcAddr, short srcIncr, char *destAddr,
+ short destIncr, int dmaSize, short xferSizeIncr,
+ int flags, int *currBD, int *cSave,
+ volatile TaskTableEntry * taskTable, int channel);
+
+/*
+ * Task 4
+ */
+void MCD_startDmaENetRcv(char *bDBase, char *currBD, char *rcvFifoPtr,
+ volatile TaskTableEntry * taskTable, int channel);
+
+/*
+ * Task 5
+ */
+void MCD_startDmaENetXmit(char *bDBase, char *currBD, char
*xmitFifoPtr,
+ volatile TaskTableEntry * taskTable, int channel);
+
+#endif /* MCD_TSK_INIT_H */
diff -rupN u-boot-all.git/include/configs/Alaska8220.h u-boot-all-8220-
fec/include/configs/Alaska8220.h
--- u-boot-all.git/include/configs/Alaska8220.h 2007-04-03
19:18:56.000000000 -0500
+++ u-boot-all-8220-fec/include/configs/Alaska8220.h 2007-05-10
19:47:01.438535584 -0500
@@ -274,8 +274,8 @@
*/
#define CONFIG_MPC8220_FEC 1
#define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */
-#define CONFIG_PHY_ADDR 0x18
-
+#define CONFIG_PHY_ADDR 0x00
+#define CONFIG_PHY1_ADDR 0x18
/*
* Miscellaneous configurable options
reply other threads:[~2007-05-14 23:24 UTC|newest]
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