Add PCI support for the TQM834x board.

1 files changed, 0 insertions, 252 deletions

diff --git a/cpu/mpc83xx/pci.c b/cpu/mpc83xx/pci.c
deleted file mode 100644
index df7a540..0000000
--- a/cpu/mpc83xx/pci.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- * Copyright 2004 Freescale Semiconductor.
- * Copyright (C) 2003 Motorola Inc.
- * Xianghua Xiao (x.xiao@motorola.com)
- *
- * 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
- *
- * Change log:
- *
- * 20050101: Eran Liberty (liberty@freescale.com)
- *           Initial file creating (porting from 85XX & 8260)
- */
-
-/*
- * PCI Configuration space access support for MPC85xx PCI Bridge
- */
-#include <asm/mmu.h>
-#include <asm/io.h>
-#include <common.h>
-#include <pci.h>
-
-#if defined(CONFIG_MPC8349ADS) || defined(CONFIG_TQM834X)
-#include <asm/i2c.h>
-#endif
-
-#if defined(CONFIG_PCI)
-
-void
-pci_mpc83xx_init(volatile struct pci_controller *hose)
-{
-	volatile immap_t *	immr;
-	volatile clk8349_t *	clk;
-	volatile law8349_t *	pci_law;
-	volatile pot8349_t *	pci_pot;
-	volatile pcictrl8349_t *	pci_ctrl;
-	volatile pciconf8349_t *	pci_conf;
-
-	u8 val8,tmp8,ret;
-	u16 reg16,tmp16;
-	u32 val32,tmp32;
-
-	immr = (immap_t *)CFG_IMMRBAR;
-	clk = (clk8349_t *)&immr->clk;
-	pci_law = immr->sysconf.pcilaw;
-	pci_pot = immr->ios.pot;
-	pci_ctrl = immr->pci_ctrl;
-	pci_conf = immr->pci_conf;
-
-	/*
-	 * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode
-	 */
-	val32 = clk->occr;
-	udelay(2000);
-	clk->occr = 0xff000000;
-	udelay(2000);
-
-	/*
-	 * Configure PCI Local Access Windows
-	 */
-	pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR;
-	pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G;
-	pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR;
-	pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_32M;
-
-	/*
-	 * Configure PCI Outbound Translation Windows
-	 */
-	pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK;
-	pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK;
-	pci_pot[0].pocmr = POCMR_EN | (POCMR_CM_512M & POCMR_CM_MASK);
-
-	/* mapped to PCI1 IO space 0x0 to local 0xe2000000  */
-	pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK;
-	pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK;
-	pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_16M & POCMR_CM_MASK);
-
-	pci_pot[3].potar = (CFG_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK;
-	pci_pot[3].pobar = (CFG_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK;
-	pci_pot[3].pocmr = POCMR_EN | POCMR_DST | (POCMR_CM_512M & POCMR_CM_MASK);
-
-	/* mapped to PCI2 IO space 0x0 to local 0xe3000000  */
-	pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK;
-	pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK;
-	pci_pot[4].pocmr = POCMR_EN | POCMR_DST | POCMR_IO | (POCMR_CM_16M & POCMR_CM_MASK);
-
-	/*
-	 * Configure PCI Inbound Translation Windows
-	 */
-	pci_ctrl[0].pitar1 = 0x0;
-	pci_ctrl[0].pibar1 = 0x0;
-	pci_ctrl[0].piebar1 = 0x0;
-	pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | PIWAR_IWS_2G;
-
-	pci_ctrl[1].pitar1 = 0x0;
-	pci_ctrl[1].pibar1 = 0x0;
-	pci_ctrl[1].piebar1 = 0x0;
-	pci_ctrl[1].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | PIWAR_IWS_2G;
-	/*
-	 * Assign PIB PMC slot to desired PCI bus
-	 */
-#if defined(CONFIG_MPC8349ADS) || defined(CONFIG_TQM834X)
-	mpc8349_i2c = (i2c_t*)(CFG_IMMRBAR + CFG_I2C2_OFFSET);
-	i2c_init(CFG_I2C_SPEED,CFG_I2C_SLAVE);
-#endif
-	val8 = 0;
-	ret = i2c_write(0x23,0x6,1,&val8,1);
-	ret = i2c_write(0x23,0x7,1,&val8,1);
-	val8 = 0xff;
-	ret = i2c_write(0x23,0x2,1,&val8,1);
-	ret = i2c_write(0x23,0x3,1,&val8,1);
-
-	val8 = 0;
-	ret = i2c_write(0x26,0x6,1,&val8,1);
-	val8 = 0x34;
-	ret = i2c_write(0x26,0x7,1,&val8,1);
-#if defined(PCI_64BIT)
-	val8 = 0xf4;	/* PMC2<->PCI1  64bit */
-#elif defined(PCI_ALL_PCI1)
-	val8 = 0xf3;	/* PMC1<->PCI1,PMC2<->PCI1,PMC3<->PCI1  32bit */
-#elif defined(PCI_ONE_PCI1)
-	val8 = 0xf9;	/* PMC1<->PCI1,PMC2<->PCI2,PMC3<->PCI2  32bit */
-#elif defined(PCI_TWO_PCI1)
-	val8 = 0xf5;	/* PMC1<->PCI1,PMC2<->PCI1,PMC3<->PCI2 32bit */
-#else
-	val8 = 0xf5;
-#endif
-	ret = i2c_write(0x26,0x2,1,&val8,1);
-	val8 = 0xff;
-	ret = i2c_write(0x26,0x3,1,&val8,1);
-	val8 = 0;
-	ret = i2c_write(0x27,0x6,1,&val8,1);
-	ret = i2c_write(0x27,0x7,1,&val8,1);
-	val8 = 0xff;
-	ret = i2c_write(0x27,0x2,1,&val8,1);
-	val8 = 0xef;
-	ret = i2c_write(0x27,0x3,1,&val8,1);
-	asm("eieio");
-
-	/*
-	 * Release PCI RST Output signal
-	 */
-	udelay(2000);
-	pci_ctrl[0].gcr = 1;
-#ifndef PCI_64BIT
-	pci_ctrl[1].gcr = 1;
-#endif
-	udelay(2000);
-
-	hose[0].first_busno = 0;
-	hose[0].last_busno = 0xff;
-
-	pci_set_region(hose[0].regions + 0,
-		       CFG_PCI1_MEM_BASE,
-		       CFG_PCI1_MEM_PHYS,
-		       CFG_PCI1_MEM_SIZE,
-		       PCI_REGION_MEM);
-
-	pci_set_region(hose[0].regions + 1,
-		       CFG_PCI1_IO_BASE,
-		       CFG_PCI1_IO_PHYS,
-		       CFG_PCI1_IO_SIZE,
-		       PCI_REGION_IO);
-
-	hose[0].region_count = 2;
-
-	pci_setup_indirect(&hose[0],
-			   (CFG_IMMRBAR+0x8300),
-			   (CFG_IMMRBAR+0x8304));
-#define PCI_CLASS_BRIDGE	0x06
-	reg16 = 0xff;
-	tmp32 = 0xffff;
-	pci_hose_write_config_byte(&hose[0],PCI_BDF(0,0,0),PCI_CLASS_CODE,PCI_CLASS_BRIDGE);
-
-	pci_hose_read_config_word (&hose[0],PCI_BDF(0,0,0),PCI_COMMAND, &reg16);
-	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
-	pci_hose_write_config_word(&hose[0],PCI_BDF(0,0,0), PCI_COMMAND, reg16);
-
-	/*
-	 * Clear non-reserved bits in status register.
-	 */
-	pci_hose_write_config_word(&hose[0],PCI_BDF(0,0,0), PCI_STATUS, 0xffff);
-	pci_hose_write_config_byte(&hose[0],PCI_BDF(0,0,0), PCI_LATENCY_TIMER,0x80);
-#ifndef PCI_64BIT
-	hose[1].first_busno = 0;
-	hose[1].last_busno = 0xff;
-
-	pci_set_region(hose[1].regions + 0,
-		       CFG_PCI2_MEM_BASE,
-		       CFG_PCI2_MEM_PHYS,
-		       CFG_PCI2_MEM_SIZE,
-		       PCI_REGION_MEM);
-
-	pci_set_region(hose[1].regions + 1,
-		       CFG_PCI2_IO_BASE,
-		       CFG_PCI2_IO_PHYS,
-		       CFG_PCI2_IO_SIZE,
-		       PCI_REGION_IO);
-
-	hose[1].region_count = 2;
-
-	pci_setup_indirect(&hose[1],
-			   (CFG_IMMRBAR+0x8380),
-			   (CFG_IMMRBAR+0x8384));
-
-	pci_hose_write_config_byte(&hose[1],PCI_BDF(0,0,0),PCI_CLASS_CODE,PCI_CLASS_BRIDGE);
-	pci_hose_read_config_word (&hose[1],PCI_BDF(0,0,0), PCI_COMMAND, &reg16);
-	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
-	pci_hose_write_config_word(&hose[1],PCI_BDF(0,0,0), PCI_COMMAND, reg16);
-
-	/*
-	 * Clear non-reserved bits in status register.
-	 */
-	pci_hose_write_config_word(&hose[1],PCI_BDF(0,0,0), PCI_STATUS, 0xffff);
-	pci_hose_write_config_byte(&hose[1],PCI_BDF(0,0,0), PCI_LATENCY_TIMER,0x80);
-#endif
-
-#if defined(PCI_64BIT)
-	printf("PCI1 64bit on PMC2\n");
-#elif defined(PCI_ALL_PCI1)
-	printf("PCI1 32bit on PMC1 & PMC2 & PMC3\n");
-#elif defined(PCI_ONE_PCI1)
-	printf("PCI1 32bit on PMC1,PCI2 32bit on PMC2 & PMC3\n");
-#else
-	printf("PCI1 32bit on PMC1 & PMC2 & PMC3 in default\n");
-#endif
-
-#if 1
-	/*
-	 * Hose scan.
-	 */
-	pci_register_hose(hose);
-	hose->last_busno = pci_hose_scan(hose);
-#endif
-}
-
-#endif /* CONFIG_PCI */