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-rw-r--r--board/mpc8349itx/Makefile48
-rw-r--r--board/mpc8349itx/config.mk31
-rw-r--r--board/mpc8349itx/mpc8349itx.c407
-rw-r--r--board/mpc8349itx/pci.c392
4 files changed, 0 insertions, 878 deletions
diff --git a/board/mpc8349itx/Makefile b/board/mpc8349itx/Makefile
deleted file mode 100644
index 31bcdb8..0000000
--- a/board/mpc8349itx/Makefile
+++ /dev/null
@@ -1,48 +0,0 @@
-#
-# Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
-#
-# 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 $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(BOARD).a
-
-COBJS := $(BOARD).o pci.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS)
- $(AR) crv $@ $(OBJS)
-
-clean:
- rm -f $(SOBJS) $(OBJS)
-
-distclean: clean
- rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/mpc8349itx/config.mk b/board/mpc8349itx/config.mk
deleted file mode 100644
index 79f1765..0000000
--- a/board/mpc8349itx/config.mk
+++ /dev/null
@@ -1,31 +0,0 @@
-#
-# Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
-#
-# 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
-#
-
-#
-# MPC8349E-mITX and MPC8349E-mITX-GP
-#
-
-sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
-
-ifndef TEXT_BASE
-TEXT_BASE = 0xFEF00000
-endif
diff --git a/board/mpc8349itx/mpc8349itx.c b/board/mpc8349itx/mpc8349itx.c
deleted file mode 100644
index c82f784..0000000
--- a/board/mpc8349itx/mpc8349itx.c
+++ /dev/null
@@ -1,407 +0,0 @@
-/*
- * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
- *
- * 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>
-#include <ioports.h>
-#include <mpc83xx.h>
-#include <i2c.h>
-#include <spd.h>
-#include <miiphy.h>
-
-#ifdef CONFIG_PCI
-#include <asm/mpc8349_pci.h>
-#include <pci.h>
-#endif
-
-#ifdef CONFIG_SPD_EEPROM
-#include <spd_sdram.h>
-#else
-#include <asm/mmu.h>
-#endif
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#elif defined(CONFIG_OF_LIBFDT)
-#include <libfdt.h>
-#endif
-
-#ifndef CONFIG_SPD_EEPROM
-/*************************************************************************
- * fixed sdram init -- doesn't use serial presence detect.
- ************************************************************************/
-int fixed_sdram(void)
-{
- volatile immap_t *im = (immap_t *) CFG_IMMR;
- u32 ddr_size; /* The size of RAM, in bytes */
- u32 ddr_size_log2 = 0;
-
- for (ddr_size = CFG_DDR_SIZE * 0x100000; ddr_size > 1; ddr_size >>= 1) {
- if (ddr_size & 1) {
- return -1;
- }
- ddr_size_log2++;
- }
-
- im->sysconf.ddrlaw[0].ar =
- LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
- im->sysconf.ddrlaw[0].bar = (CFG_DDR_SDRAM_BASE >> 12) & 0xfffff;
-
- /* Only one CS0 for DDR */
- im->ddr.csbnds[0].csbnds = 0x0000000f;
- im->ddr.cs_config[0] = CFG_DDR_CONFIG;
-
- debug("cs0_bnds = 0x%08x\n", im->ddr.csbnds[0].csbnds);
- debug("cs0_config = 0x%08x\n", im->ddr.cs_config[0]);
-
- debug("DDR:bar=0x%08x\n", im->sysconf.ddrlaw[0].bar);
- debug("DDR:ar=0x%08x\n", im->sysconf.ddrlaw[0].ar);
-
- im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
- im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;/* Was "2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT" */
- im->ddr.sdram_cfg = SDRAM_CFG_SREN | SDRAM_CFG_SDRAM_TYPE_DDR1;
- im->ddr.sdram_mode =
- (0x0000 << SDRAM_MODE_ESD_SHIFT) | (0x0032 << SDRAM_MODE_SD_SHIFT);
- im->ddr.sdram_interval =
- (0x0410 << SDRAM_INTERVAL_REFINT_SHIFT) | (0x0100 <<
- SDRAM_INTERVAL_BSTOPRE_SHIFT);
- im->ddr.sdram_clk_cntl = CFG_DDR_SDRAM_CLK_CNTL;
-
- udelay(200);
-
- im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
-
- debug("DDR:timing_cfg_1=0x%08x\n", im->ddr.timing_cfg_1);
- debug("DDR:timing_cfg_2=0x%08x\n", im->ddr.timing_cfg_2);
- debug("DDR:sdram_mode=0x%08x\n", im->ddr.sdram_mode);
- debug("DDR:sdram_interval=0x%08x\n", im->ddr.sdram_interval);
- debug("DDR:sdram_cfg=0x%08x\n", im->ddr.sdram_cfg);
-
- return CFG_DDR_SIZE;
-}
-#endif
-
-#ifdef CONFIG_PCI
-/*
- * Initialize PCI Devices, report devices found
- */
-#ifndef CONFIG_PCI_PNP
-static struct pci_config_table pci_mpc83xxmitx_config_table[] = {
- {
- PCI_ANY_ID,
- PCI_ANY_ID,
- PCI_ANY_ID,
- PCI_ANY_ID,
- 0x0f,
- PCI_ANY_ID,
- pci_cfgfunc_config_device,
- {
- PCI_ENET0_IOADDR,
- PCI_ENET0_MEMADDR,
- PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}
- },
- {}
-}
-#endif
-
-volatile static struct pci_controller hose[] = {
- {
-#ifndef CONFIG_PCI_PNP
- config_table:pci_mpc83xxmitx_config_table,
-#endif
- },
- {
-#ifndef CONFIG_PCI_PNP
- config_table:pci_mpc83xxmitx_config_table,
-#endif
- }
-};
-#endif /* CONFIG_PCI */
-
-long int initdram(int board_type)
-{
- volatile immap_t *im = (immap_t *) CFG_IMMR;
- u32 msize = 0;
-#ifdef CONFIG_DDR_ECC
- volatile ddr83xx_t *ddr = &im->ddr;
-#endif
-
- if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
- return -1;
-
- /* DDR SDRAM - Main SODIMM */
- im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR;
-#ifdef CONFIG_SPD_EEPROM
- msize = spd_sdram();
-#else
- msize = fixed_sdram();
-#endif
-
-#ifdef CONFIG_DDR_ECC
- if (ddr->sdram_cfg & SDRAM_CFG_ECC_EN)
- /* Unlike every other board, on the 83xx spd_sdram() returns
- megabytes instead of just bytes. That's why we need to
- multiple by 1MB when calling ddr_enable_ecc(). */
- ddr_enable_ecc(msize * 1048576);
-#endif
-
- /* return total bus RAM size(bytes) */
- return msize * 1024 * 1024;
-}
-
-int checkboard(void)
-{
-#ifdef CONFIG_MPC8349ITX
- puts("Board: Freescale MPC8349E-mITX\n");
-#else
- puts("Board: Freescale MPC8349E-mITX-GP\n");
-#endif
-
- return 0;
-}
-
-/*
- * Implement a work-around for a hardware problem with compact
- * flash.
- *
- * Program the UPM if compact flash is enabled.
- */
-int misc_init_f(void)
-{
-#ifdef CONFIG_VSC7385
- volatile u32 *vsc7385_cpuctrl;
-
- /* 0x1c0c0 is the VSC7385 CPU Control (CPUCTRL) Register. The power up
- default of VSC7385 L1_IRQ and L2_IRQ requests are active high. That
- means it is 0 when the IRQ is not active. This makes the wire-AND
- logic always assert IRQ7 to CPU even if there is no request from the
- switch. Since the compact flash and the switch share the same IRQ,
- the Linux kernel will think that the compact flash is requesting irq
- and get stuck when it tries to clear the IRQ. Thus we need to set
- the L2_IRQ0 and L2_IRQ1 to active low.
-
- The following code sets the L1_IRQ and L2_IRQ polarity to active low.
- Without this code, compact flash will not work in Linux because
- unlike U-Boot, Linux uses the IRQ, so this code is necessary if we
- don't enable compact flash for U-Boot.
- */
-
- vsc7385_cpuctrl = (volatile u32 *)(CFG_VSC7385_BASE + 0x1c0c0);
- *vsc7385_cpuctrl |= 0x0c;
-#endif
-
-#ifdef CONFIG_COMPACT_FLASH
- /* UPM Table Configuration Code */
- static uint UPMATable[] = {
- 0xcffffc00, 0x0fffff00, 0x0fafff00, 0x0fafff00,
- 0x0faffd00, 0x0faffc04, 0x0ffffc00, 0x3ffffc01,
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfff7fc00,
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
- 0xcffffc00, 0x0fffff00, 0x0ff3ff00, 0x0ff3ff00,
- 0x0ff3fe00, 0x0ffffc00, 0x3ffffc05, 0xfffffc00,
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01
- };
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
- volatile lbus83xx_t *lbus = &immap->lbus;
-
- lbus->bank[3].br = CFG_BR3_PRELIM;
- lbus->bank[3].or = CFG_OR3_PRELIM;
-
- /* Program the MAMR. RFEN=0, OP=00, UWPL=1, AM=000, DS=01, G0CL=000,
- GPL4=0, RLF=0001, WLF=0001, TLF=0001, MAD=000000
- */
- lbus->mamr = 0x08404440;
-
- upmconfig(0, UPMATable, sizeof(UPMATable) / sizeof(UPMATable[0]));
-
- puts("UPMA: Configured for compact flash\n");
-#endif
-
- return 0;
-}
-
-/*
- * Make sure the EEPROM has the HRCW correctly programmed.
- * Make sure the RTC is correctly programmed.
- *
- * The MPC8349E-mITX can be configured to load the HRCW from
- * EEPROM instead of flash. This is controlled via jumpers
- * LGPL0, 1, and 3. Normally, these jumpers are set to 000 (all
- * jumpered), but if they're set to 001 or 010, then the HRCW is
- * read from the "I2C EEPROM".
- *
- * This function makes sure that the I2C EEPROM is programmed
- * correctly.
- */
-int misc_init_r(void)
-{
- int rc = 0;
-
-#ifdef CONFIG_HARD_I2C
-
- unsigned int orig_bus = i2c_get_bus_num();
- u8 i2c_data;
-
-#ifdef CFG_I2C_RTC_ADDR
- u8 ds1339_data[17];
-#endif
-
-#ifdef CFG_I2C_EEPROM_ADDR
- static u8 eeprom_data[] = /* HRCW data */
- {
- 0xAA, 0x55, 0xAA, /* Preamble */
- 0x7C, /* ACS=0, BYTE_EN=1111, CONT=1 */
- 0x02, 0x40, /* RCWL ADDR=0x0_0900 */
- (CFG_HRCW_LOW >> 24) & 0xFF,
- (CFG_HRCW_LOW >> 16) & 0xFF,
- (CFG_HRCW_LOW >> 8) & 0xFF,
- CFG_HRCW_LOW & 0xFF,
- 0x7C, /* ACS=0, BYTE_EN=1111, CONT=1 */
- 0x02, 0x41, /* RCWH ADDR=0x0_0904 */
- (CFG_HRCW_HIGH >> 24) & 0xFF,
- (CFG_HRCW_HIGH >> 16) & 0xFF,
- (CFG_HRCW_HIGH >> 8) & 0xFF,
- CFG_HRCW_HIGH & 0xFF
- };
-
- u8 data[sizeof(eeprom_data)];
-#endif
-
- printf("Board revision: ");
- i2c_set_bus_num(1);
- if (i2c_read(CFG_I2C_8574A_ADDR2, 0, 0, &i2c_data, sizeof(i2c_data)) == 0)
- printf("%u.%u (PCF8475A)\n", (i2c_data & 0x02) >> 1, i2c_data & 0x01);
- else if (i2c_read(CFG_I2C_8574_ADDR2, 0, 0, &i2c_data, sizeof(i2c_data)) == 0)
- printf("%u.%u (PCF8475)\n", (i2c_data & 0x02) >> 1, i2c_data & 0x01);
- else {
- printf("Unknown\n");
- rc = 1;
- }
-
-#ifdef CFG_I2C_EEPROM_ADDR
- i2c_set_bus_num(0);
-
- if (i2c_read(CFG_I2C_EEPROM_ADDR, 0, 2, data, sizeof(data)) == 0) {
- if (memcmp(data, eeprom_data, sizeof(data)) != 0) {
- if (i2c_write
- (CFG_I2C_EEPROM_ADDR, 0, 2, eeprom_data,
- sizeof(eeprom_data)) != 0) {
- puts("Failure writing the HRCW to EEPROM via I2C.\n");
- rc = 1;
- }
- }
- } else {
- puts("Failure reading the HRCW from EEPROM via I2C.\n");
- rc = 1;
- }
-#endif
-
-#ifdef CFG_I2C_RTC_ADDR
- i2c_set_bus_num(1);
-
- if (i2c_read(CFG_I2C_RTC_ADDR, 0, 1, ds1339_data, sizeof(ds1339_data))
- == 0) {
-
- /* Work-around for MPC8349E-mITX bug #13601.
- If the RTC does not contain valid register values, the DS1339
- Linux driver will not work.
- */
-
- /* Make sure status register bits 6-2 are zero */
- ds1339_data[0x0f] &= ~0x7c;
-
- /* Check for a valid day register value */
- ds1339_data[0x03] &= ~0xf8;
- if (ds1339_data[0x03] == 0) {
- ds1339_data[0x03] = 1;
- }
-
- /* Check for a valid date register value */
- ds1339_data[0x04] &= ~0xc0;
- if ((ds1339_data[0x04] == 0) ||
- ((ds1339_data[0x04] & 0x0f) > 9) ||
- (ds1339_data[0x04] >= 0x32)) {
- ds1339_data[0x04] = 1;
- }
-
- /* Check for a valid month register value */
- ds1339_data[0x05] &= ~0x60;
-
- if ((ds1339_data[0x05] == 0) ||
- ((ds1339_data[0x05] & 0x0f) > 9) ||
- ((ds1339_data[0x05] >= 0x13)
- && (ds1339_data[0x05] <= 0x19))) {
- ds1339_data[0x05] = 1;
- }
-
- /* Enable Oscillator and rate select */
- ds1339_data[0x0e] = 0x1c;
-
- /* Work-around for MPC8349E-mITX bug #13330.
- Ensure that the RTC control register contains the value 0x1c.
- This affects SATA performance.
- */
-
- if (i2c_write
- (CFG_I2C_RTC_ADDR, 0, 1, ds1339_data,
- sizeof(ds1339_data))) {
- puts("Failure writing to the RTC via I2C.\n");
- rc = 1;
- }
- } else {
- puts("Failure reading from the RTC via I2C.\n");
- rc = 1;
- }
-#endif
-
- i2c_set_bus_num(orig_bus);
-#endif
-
- return rc;
-}
-
-#if defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup(void *blob, bd_t *bd)
-{
-#if defined(CONFIG_OF_FLAT_TREE)
- u32 *p;
- int len;
-
- p = ft_get_prop(blob, "/memory/reg", &len);
- if (p != NULL) {
- *p++ = cpu_to_be32(bd->bi_memstart);
- *p = cpu_to_be32(bd->bi_memsize);
- }
-#endif
- ft_cpu_setup(blob, bd);
-#ifdef CONFIG_PCI
- ft_pci_setup(blob, bd);
-#endif
-}
-#endif
diff --git a/board/mpc8349itx/pci.c b/board/mpc8349itx/pci.c
deleted file mode 100644
index 5ca094d..0000000
--- a/board/mpc8349itx/pci.c
+++ /dev/null
@@ -1,392 +0,0 @@
-/*
- * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
- *
- * 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>
-
-#ifdef CONFIG_PCI
-
-#include <asm/mmu.h>
-#include <asm/global_data.h>
-#include <pci.h>
-#include <asm/mpc8349_pci.h>
-#include <i2c.h>
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#elif defined(CONFIG_OF_LIBFDT)
-#include <libfdt.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* System RAM mapped to PCI space */
-#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE
-#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE
-
-#ifndef CONFIG_PCI_PNP
-static struct pci_config_table pci_mpc8349itx_config_table[] = {
- {
- PCI_ANY_ID,
- PCI_ANY_ID,
- PCI_ANY_ID,
- PCI_ANY_ID,
- PCI_IDSEL_NUMBER,
- PCI_ANY_ID,
- pci_cfgfunc_config_device,
- {
- PCI_ENET0_IOADDR,
- PCI_ENET0_MEMADDR,
- PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}
- },
- {}
-};
-#endif
-
-static struct pci_controller pci_hose[] = {
- {
-#ifndef CONFIG_PCI_PNP
- config_table:pci_mpc8349itx_config_table,
-#endif
- },
- {
-#ifndef CONFIG_PCI_PNP
- config_table:pci_mpc8349itx_config_table,
-#endif
- }
-};
-
-/**************************************************************************
- * pci_init_board()
- *
- * NOTICE: PCI2 is not currently supported
- *
- */
-void pci_init_board(void)
-{
- volatile immap_t *immr;
- volatile clk83xx_t *clk;
- volatile law83xx_t *pci_law;
- volatile pot83xx_t *pci_pot;
- volatile pcictrl83xx_t *pci_ctrl;
- volatile pciconf83xx_t *pci_conf;
- u8 reg8;
- u16 reg16;
- u32 reg32;
- u32 dev;
- struct pci_controller *hose;
-
- immr = (immap_t *) CFG_IMMR;
- clk = (clk83xx_t *) & immr->clk;
- pci_law = immr->sysconf.pcilaw;
- pci_pot = immr->ios.pot;
- pci_ctrl = immr->pci_ctrl;
- pci_conf = immr->pci_conf;
-
- hose = &pci_hose[0];
-
- /*
- * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode
- */
-
- reg32 = clk->occr;
- udelay(2000);
-
-#ifdef CONFIG_HARD_I2C
- i2c_set_bus_num(1);
- /* Read the PCI_M66EN jumper setting */
- if ((i2c_read(CFG_I2C_8574_ADDR2, 0, 0, &reg8, sizeof(reg8)) == 0) ||
- (i2c_read(CFG_I2C_8574A_ADDR2, 0, 0, &reg8, sizeof(reg8)) == 0)) {
- if (reg8 & I2C_8574_PCI66)
- clk->occr = 0xff000000; /* 66 MHz PCI */
- else
- clk->occr = 0xff600001; /* 33 MHz PCI */
- } else {
- clk->occr = 0xff600001; /* 33 MHz PCI */
- }
-#else
- clk->occr = 0xff000000; /* 66 MHz PCI */
-#endif
-
- udelay(2000);
-
- /*
- * Release PCI RST Output signal
- */
- pci_ctrl[0].gcr = 0;
- udelay(2000);
- pci_ctrl[0].gcr = 1;
-
-#ifdef CONFIG_MPC83XX_PCI2
- pci_ctrl[1].gcr = 0;
- udelay(2000);
- pci_ctrl[1].gcr = 1;
-#endif
-
- /* We need to wait at least a 1sec based on PCI specs */
- {
- int i;
-
- for (i = 0; i < 1000; i++)
- udelay(1000);
- }
-
- /*
- * 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
- */
-
- /* PCI1 mem space - prefetch */
- 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_PREFETCH_EN | POCMR_CM_256M;
-
- /* PCI1 IO space */
- 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;
-
- /* PCI1 mmio - non-prefetch mem space */
- pci_pot[2].potar = (CFG_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK;
- pci_pot[2].pobar = (CFG_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK;
- pci_pot[2].pocmr = POCMR_EN | POCMR_CM_256M;
-
- /*
- * Configure PCI Inbound Translation Windows
- */
-
- /* we need RAM mapped to PCI space for the devices to
- * access main memory */
- 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 | (__ilog2(gd->ram_size) - 1);
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- /* PCI memory prefetch space */
- pci_set_region(hose->regions + 0,
- CFG_PCI1_MEM_BASE,
- CFG_PCI1_MEM_PHYS,
- CFG_PCI1_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH);
-
- /* PCI memory space */
- pci_set_region(hose->regions + 1,
- CFG_PCI1_MMIO_BASE,
- CFG_PCI1_MMIO_PHYS, CFG_PCI1_MMIO_SIZE, PCI_REGION_MEM);
-
- /* PCI IO space */
- pci_set_region(hose->regions + 2,
- CFG_PCI1_IO_BASE,
- CFG_PCI1_IO_PHYS, CFG_PCI1_IO_SIZE, PCI_REGION_IO);
-
- /* System memory space */
- pci_set_region(hose->regions + 3,
- CONFIG_PCI_SYS_MEM_BUS,
- CONFIG_PCI_SYS_MEM_PHYS,
- gd->ram_size, PCI_REGION_MEM | PCI_REGION_MEMORY);
-
- hose->region_count = 4;
-
- pci_setup_indirect(hose,
- (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304));
-
- pci_register_hose(hose);
-
- /*
- * Write to Command register
- */
- reg16 = 0xff;
- dev = PCI_BDF(hose->first_busno, 0, 0);
- pci_hose_read_config_word(hose, dev, PCI_COMMAND, &reg16);
- reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
- pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
-
- /*
- * Clear non-reserved bits in status register.
- */
- pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
- pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80);
- pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08);
-
-#ifdef CONFIG_PCI_SCAN_SHOW
- printf("PCI: Bus Dev VenId DevId Class Int\n");
-#endif
- /*
- * Hose scan.
- */
- hose->last_busno = pci_hose_scan(hose);
-
-#ifdef CONFIG_MPC83XX_PCI2
- hose = &pci_hose[1];
-
- /*
- * Configure PCI Outbound Translation Windows
- */
-
- /* PCI2 mem space - prefetch */
- 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_PCI2 | POCMR_PREFETCH_EN | POCMR_CM_256M;
-
- /* PCI2 IO space */
- 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_PCI2 | POCMR_IO | POCMR_CM_16M;
-
- /* PCI2 mmio - non-prefetch mem space */
- pci_pot[5].potar = (CFG_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK;
- pci_pot[5].pobar = (CFG_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK;
- pci_pot[5].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_CM_256M;
-
- /*
- * Configure PCI Inbound Translation Windows
- */
-
- /* we need RAM mapped to PCI space for the devices to
- * access main memory */
- 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 |
- (__ilog2(gd->ram_size) - 1);
-
- hose->first_busno = pci_hose[0].last_busno + 1;
- hose->last_busno = 0xff;
-
- /* PCI memory prefetch space */
- pci_set_region(hose->regions + 0,
- CFG_PCI2_MEM_BASE,
- CFG_PCI2_MEM_PHYS,
- CFG_PCI2_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH);
-
- /* PCI memory space */
- pci_set_region(hose->regions + 1,
- CFG_PCI2_MMIO_BASE,
- CFG_PCI2_MMIO_PHYS, CFG_PCI2_MMIO_SIZE, PCI_REGION_MEM);
-
- /* PCI IO space */
- pci_set_region(hose->regions + 2,
- CFG_PCI2_IO_BASE,
- CFG_PCI2_IO_PHYS, CFG_PCI2_IO_SIZE, PCI_REGION_IO);
-
- /* System memory space */
- pci_set_region(hose->regions + 3,
- CONFIG_PCI_SYS_MEM_BUS,
- CONFIG_PCI_SYS_MEM_PHYS,
- gd->ram_size, PCI_REGION_MEM | PCI_REGION_MEMORY);
-
- hose->region_count = 4;
-
- pci_setup_indirect(hose,
- (CFG_IMMR + 0x8380), (CFG_IMMR + 0x8384));
-
- pci_register_hose(hose);
-
- /*
- * Write to Command register
- */
- reg16 = 0xff;
- dev = PCI_BDF(hose->first_busno, 0, 0);
- pci_hose_read_config_word(hose, dev, PCI_COMMAND, &reg16);
- reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
- pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
-
- /*
- * Clear non-reserved bits in status register.
- */
- pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
- pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80);
- pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08);
-
- /*
- * Hose scan.
- */
- hose->last_busno = pci_hose_scan(hose);
-#endif
-}
-
-#if defined(CONFIG_OF_LIBFDT)
-void
-ft_pci_setup(void *blob, bd_t *bd)
-{
- int nodeoffset;
- int err;
- int tmp[2];
-
- nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500");
- if (nodeoffset >= 0) {
- tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
- tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
- err = fdt_setprop(blob, nodeoffset, "bus-range",
- tmp, sizeof(tmp));
-
- tmp[0] = cpu_to_be32(gd->pci_clk);
- err = fdt_setprop(blob, nodeoffset, "clock-frequency",
- tmp, sizeof(tmp[0]));
- }
-#ifdef CONFIG_MPC83XX_PCI2
- nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500");
- if (nodeoffset >= 0) {
- tmp[0] = cpu_to_be32(pci_hose[1].first_busno);
- tmp[1] = cpu_to_be32(pci_hose[1].last_busno);
- err = fdt_setprop(blob, nodeoffset, "bus-range",
- tmp, sizeof(tmp));
-
- tmp[0] = cpu_to_be32(gd->pci_clk);
- err = fdt_setprop(blob, nodeoffset, "clock-frequency",
- tmp, sizeof(tmp[0]));
- }
-#endif
-}
-#elif defined(CONFIG_OF_FLAT_TREE)
-void
-ft_pci_setup(void *blob, bd_t *bd)
-{
- u32 *p;
- int len;
-
- p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len);
- if (p != NULL) {
- p[0] = pci_hose[0].first_busno;
- p[1] = pci_hose[0].last_busno;
- }
-
-#ifdef CONFIG_MPC83XX_PCI2
- p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8600/bus-range", &len);
- if (p != NULL) {
- p[0] = pci_hose[1].first_busno;
- p[1] = pci_hose[1].last_busno;
- }
-#endif
-}
-#endif /* CONFIG_OF_FLAT_TREE */
-#endif /* CONFIG_PCI */
generated by cgit v1.1 at 2024-12-15 23:59:16 +0000