8xx, mgsuvd: rename board to a more generic name

renaming the "mgsuvd" board port into "km8xx", because
there come more similar boards from keymile.
Compiling the mgsuvd board with "make mgsuvd_config"
remains.

Signed-off-by: Heiko Schocher <hs@denx.de>

1 files changed, 0 insertions, 278 deletions

diff --git a/board/keymile/mgsuvd/mgsuvd_hdlc_enet.c b/board/keymile/mgsuvd/mgsuvd_hdlc_enet.c
deleted file mode 100644
index 9b93131..0000000
--- a/board/keymile/mgsuvd/mgsuvd_hdlc_enet.c
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- * (C) Copyright 2008
- * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
- *
- * Based in part on cpu/mpc8xx/scc.c.
- *
- * 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
- */
-
-#include <common.h>	/* commproc.h is included here */
-#include <malloc.h>
-#include <net.h>
-
-#ifdef CONFIG_KEYMILE_HDLC_ENET
-
-#include "../common/keymile_hdlc_enet.h"
-
-char keymile_slot;	/* our slot number in the backplane */
-
-/*
- * Since, except during initialization, ethact is always HDLC ETHERNET
- * while we're in the driver, just use serial_printf() everywhere for
- * output.  This avoids possible conflicts when netconsole is being
- * used.
- */
-#define dprintf(fmt, args...)	serial_printf(fmt, ##args)
-
-static int already_inited;
-
-/*
-  * SCC Ethernet Tx and Rx buffer descriptors allocated at the
-  *  immr->udata_bd address on Dual-Port RAM
-  * Provide for Double Buffering
-  */
-typedef volatile struct CommonBufferDescriptor {
-    cbd_t txbd;			/* Tx BD */
-    cbd_t rxbd[HDLC_PKTBUFSRX];	/* Rx BD */
-} RTXBD;
-
-static RTXBD *rtx;
-
-int keymile_hdlc_enet_init(struct eth_device *, bd_t *);
-void keymile_hdlc_enet_halt(struct eth_device *);
-extern void keymile_hdlc_enet_init_bds(RTXBD *);
-extern void initCachedNumbers(int);
-
-/* Use SCC4 */
-#define MGS_CPM_CR_HDLC	CPM_CR_CH_SCC4
-#define MGS_PROFF_HDLC	PROFF_SCC4
-#define MGS_SCC_HDLC	3	/* Index, not number! */
-
-int keymile_hdlc_enet_init(struct eth_device *dev, bd_t *bis)
-{
-	/* int i; */
-	/* volatile cbd_t *bdp; */
-	volatile cpm8xx_t *cp;
-	volatile scc_t *sccp;
-	volatile hdlc_pram_t *hpr;
-	volatile iop8xx_t *iop;
-
-	if (already_inited)
-		return 0;
-
-	cp = (cpm8xx_t *)&(((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm);
-	hpr = (hdlc_pram_t *)(&cp->cp_dparam[MGS_PROFF_HDLC]);
-	sccp = (volatile scc_t *)(&cp->cp_scc[MGS_SCC_HDLC]);
-	iop = (iop8xx_t *)&(((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport);
-
-	/*
-	 * Disable receive and transmit just in case.
-	 */
-	sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-
-#ifndef CONFIG_SYS_ALLOC_DPRAM
-#error "CONFIG_SYS_ALLOC_DPRAM must be defined"
-#else
-	/*
-	 * Avoid exhausting DPRAM, which would cause a panic.
-	 * Actually this isn't really necessary, but leave it here
-	 * for safety's sake.
-	 */
-	if (rtx == NULL) {
-		rtx = (RTXBD *) (cp->cp_dpmem +
-			 dpram_alloc_align(sizeof(RTXBD), 8));
-		if (rtx == (RTXBD *)CPM_DP_NOSPACE)
-			return -1;
-		memset((void *)rtx, 0, sizeof(RTXBD));
-	}
-#endif /* !CONFIG_SYS_ALLOC_DPRAM */
-
-	/* We need the slot number for addressing. */
-	keymile_slot = *(char *)(CONFIG_SYS_SLOT_ID_BASE +
-		CONFIG_SYS_SLOT_ID_OFF) & CONFIG_SYS_SLOT_ID_MASK;
-	/*
-	 * Be consistent with the Linux driver and set
-	 * only enetaddr[0].
-	 *
-	 * Always add 1 to the slot number so that
-	 * there are no problems with an ethaddr which
-	 * is all 0s.  This should be acceptable because
-	 * a board should never have a slot number of 255,
-	 * which is the broadcast address.  The HDLC addressing
-	 * uses only the slot number.
-	 */
-	dev->enetaddr[0] = keymile_slot + 1;
-
-#ifdef TEST_IT
-	dprintf("slot %d\n", keymile_slot);
-#endif
-
-	/* use pa8, pa9 pins for TXD4, RXD4 respectively */
-	iop->iop_papar |= ((0x8000 >> 8) | (0x8000 >> 9));
-	iop->iop_padir &= ~((0x8000 >> 8) | (0x8000 >> 9));
-	iop->iop_paodr &= ~((0x8000 >> 8) | (0x8000 >> 9));
-
-	/* also use pa0 as CLK8 */
-	iop->iop_papar |= 0x8000;
-	iop->iop_padir &= ~0x8000;
-	iop->iop_paodr &= ~0x8000;
-
-	/* use pc5 as CTS4 */
-	iop->iop_pcpar &= ~(0x8000 >> 5);
-	iop->iop_pcdir &= ~(0x8000 >> 5);
-	iop->iop_pcso  |= (0x8000 >> 5);
-
-	/*
-	 * SI clock routing
-	 * use CLK8
-	 * this also connects SCC4 to NMSI
-	 */
-	cp->cp_sicr = (cp->cp_sicr & ~0xff000000) | 0x3f000000;
-
-	/* keymile_rxIdx = 0; */
-
-	/*
-	 * Initialize function code registers for big-endian.
-	 */
-	hpr->rfcr = SCC_EB;
-	hpr->tfcr = SCC_EB;
-
-	/*
-	 * Set maximum bytes per receive buffer.
-	 */
-	hpr->mrblr = MAX_FRAME_LENGTH;
-
-	/* Setup CRC generator values for HDLC */
-	hpr->c_mask = 0x0000F0B8;
-	hpr->c_pres = 0x0000FFFF;
-
-	/* Initialize all error counters to 0 */
-	hpr->disfc = 0;
-	hpr->crcec = 0;
-	hpr->abtsc = 0;
-	hpr->nmarc = 0;
-	hpr->retrc = 0;
-
-	/* Set maximum frame length size */
-	hpr->mflr = MAX_FRAME_LENGTH;
-
-	/* set to 1 for per frame processing change later if needed */
-	hpr->rfthr = 1;
-
-	hpr->hmask = 0xff;
-
-	hpr->haddr2 = SET_HDLC_UUA(keymile_slot);
-	hpr->haddr3 = hpr->haddr2;
-	hpr->haddr4 = hpr->haddr2;
-	/* broadcast */
-	hpr->haddr1 = HDLC_BCAST;
-
-	hpr->rbase = (unsigned int) &rtx->rxbd[0];
-	hpr->tbase = (unsigned int) &rtx->txbd;
-
-#if 0
-	/*
-	 * Initialize the buffer descriptors.
-	 */
-	bdp = &rtx->txbd;
-	bdp->cbd_sc = 0;
-	bdp->cbd_bufaddr = 0;
-	bdp->cbd_sc = BD_SC_WRAP;
-
-	/*
-	 *	Setup RX packet buffers, aligned correctly.
-	 *	Borrowed from net/net.c.
-	 */
-	MyRxPackets[0] = &MyPktBuf[0] + (PKTALIGN - 1);
-	MyRxPackets[0] -= (ulong)MyRxPackets[0] % PKTALIGN;
-	for (i = 1; i < HDLC_PKTBUFSRX; i++)
-		MyRxPackets[i] = MyRxPackets[0] + i * PKT_MAXBLR_SIZE;
-
-	bdp = &rtx->rxbd[0];
-	for (i = 0; i < HDLC_PKTBUFSRX; i++) {
-		bdp->cbd_sc = BD_SC_EMPTY;
-		/* Leave space at the start for INET header. */
-		bdp->cbd_bufaddr = (unsigned int)(MyRxPackets[i] +
-			INET_HDR_ALIGN);
-		bdp++;
-	}
-	bdp--;
-	bdp->cbd_sc |= BD_SC_WRAP;
-#else
-	keymile_hdlc_enet_init_bds(rtx);
-#endif
-
-	/* Let's re-initialize the channel now.	 We have to do it later
-	 * than the manual describes because we have just now finished
-	 * the BD initialization.
-	 */
-	cp->cp_cpcr = mk_cr_cmd(MGS_CPM_CR_HDLC, CPM_CR_INIT_TRX) | CPM_CR_FLG;
-	while (cp->cp_cpcr & CPM_CR_FLG);
-
-	sccp->scc_gsmrl = SCC_GSMRL_MODE_HDLC;
-	/* CTSS=1 */
-	sccp->scc_gsmrh = SCC_GSMRH_CTSS;
-	/* NOF=0, RTE=1, DRT=0, BUS=1 */
-	sccp->scc_psmr = ((0x8000 >> 6) | (0x8000 >> 10));
-
-/* loopback for local testing */
-#ifdef GJTEST
-	dprintf("LOOPBACK!\n");
-	sccp->scc_gsmrl |= SCC_GSMRL_DIAG_LOOP;
-#endif
-
-	/*
-	 * Disable all interrupts and clear all pending
-	 * events.
-	 */
-	sccp->scc_sccm = 0;
-	sccp->scc_scce = 0xffff;
-
-	/*
-	 * And last, enable the transmit and receive processing.
-	 */
-	sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-
-	dprintf("%s: HDLC ENET Version 0.3 on SCC%d\n", dev->name,
-		MGS_SCC_HDLC + 1);
-
-	/*
-	 * We may not get an ARP packet because ARP was already done on
-	 * a different interface, so initialize the cached values now.
-	 */
-	initCachedNumbers(1);
-
-	already_inited = 1;
-
-	return 0;
-}
-
-void keymile_hdlc_enet_halt(struct eth_device *dev)
-{
-#if 0 /* just return, but keep this for reference */
-	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-
-	/* maybe should do a graceful stop here? */
-	immr->im_cpm.cp_scc[MGS_SCC_HDLC].scc_gsmrl &=
-		~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-}
-
-#endif /* CONFIG_KEYMILE_HDLC_ENET */