2007-10-17 03:54:01 +09:00
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/*
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2009-11-05 03:51:10 +09:00
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* Copyright 2007,2009 Freescale Semiconductor, Inc.
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2007-10-17 03:54:01 +09:00
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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2008-01-05 02:58:23 +09:00
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2007-10-17 03:54:01 +09:00
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#include <common.h>
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#include <command.h>
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#include <pci.h>
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#include <asm/processor.h>
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#include <asm/immap_86xx.h>
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2009-04-03 03:22:48 +09:00
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#include <asm/fsl_pci.h>
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2008-08-27 05:01:36 +09:00
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#include <asm/fsl_ddr_sdram.h>
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2008-01-05 02:58:23 +09:00
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#include <i2c.h>
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2007-10-17 03:54:01 +09:00
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#include <asm/io.h>
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2008-01-05 03:07:27 +09:00
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#include <libfdt.h>
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#include <fdt_support.h>
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2008-03-05 01:03:03 +09:00
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#include <spd_sdram.h>
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2008-09-01 14:22:04 +09:00
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#include <netdev.h>
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2007-10-17 03:54:01 +09:00
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#include "../common/pixis.h"
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void sdram_init(void);
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2008-11-01 07:13:32 +09:00
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phys_size_t fixed_sdram(void);
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2008-01-05 02:58:23 +09:00
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void mpc8610hpcd_diu_init(void);
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2007-10-17 03:54:01 +09:00
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/* called before any console output */
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int board_early_init_f(void)
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{
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2008-10-16 22:01:15 +09:00
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volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
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2007-10-17 03:54:01 +09:00
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volatile ccsr_gur_t *gur = &immap->im_gur;
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2007-10-30 03:58:39 +09:00
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gur->gpiocr |= 0x88aa5500; /* DIU16, IR1, UART0, UART2 */
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return 0;
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}
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int misc_init_r(void)
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{
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u8 tmp_val, version;
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2009-07-23 00:12:39 +09:00
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u8 *pixis_base = (u8 *)PIXIS_BASE;
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2007-10-30 03:58:39 +09:00
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/*Do not use 8259PIC*/
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2009-07-23 00:12:39 +09:00
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tmp_val = in_8(pixis_base + PIXIS_BRDCFG0);
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out_8(pixis_base + PIXIS_BRDCFG0, tmp_val | 0x80);
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2007-10-30 03:58:39 +09:00
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/*For FPGA V7 or higher, set the IRQMAPSEL to 0 to use MAP0 interrupt*/
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2009-07-23 00:12:39 +09:00
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version = in_8(pixis_base + PIXIS_PVER);
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2007-10-30 03:58:39 +09:00
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if(version >= 0x07) {
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2009-07-23 00:12:39 +09:00
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tmp_val = in_8(pixis_base + PIXIS_BRDCFG0);
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out_8(pixis_base + PIXIS_BRDCFG0, tmp_val & 0xbf);
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2007-10-30 03:58:39 +09:00
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}
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/* Using this for DIU init before the driver in linux takes over
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* Enable the TFP410 Encoder (I2C address 0x38)
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*/
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tmp_val = 0xBF;
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i2c_write(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
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/* Verify if enabled */
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tmp_val = 0;
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i2c_read(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
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debug("DVI Encoder Read: 0x%02lx\n",tmp_val);
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tmp_val = 0x10;
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i2c_write(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
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/* Verify if enabled */
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tmp_val = 0;
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i2c_read(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
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debug("DVI Encoder Read: 0x%02lx\n",tmp_val);
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#ifdef CONFIG_FSL_DIU_FB
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mpc8610hpcd_diu_init();
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#endif
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2007-10-17 03:54:01 +09:00
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return 0;
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}
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int checkboard(void)
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{
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2008-10-16 22:01:15 +09:00
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volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
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2007-10-17 03:54:01 +09:00
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volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
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2009-07-23 00:12:39 +09:00
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u8 *pixis_base = (u8 *)PIXIS_BASE;
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2007-10-17 03:54:01 +09:00
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2008-07-11 08:16:00 +09:00
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printf ("Board: MPC8610HPCD, System ID: 0x%02x, "
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"System Version: 0x%02x, FPGA Version: 0x%02x\n",
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2009-07-23 00:12:39 +09:00
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in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
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in_8(pixis_base + PIXIS_PVER));
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2007-10-17 03:54:01 +09:00
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mcm->abcr |= 0x00010000; /* 0 */
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mcm->hpmr3 = 0x80000008; /* 4c */
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mcm->hpmr0 = 0;
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mcm->hpmr1 = 0;
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mcm->hpmr2 = 0;
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mcm->hpmr4 = 0;
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mcm->hpmr5 = 0;
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return 0;
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}
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2008-06-10 06:03:40 +09:00
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phys_size_t
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2007-10-17 03:54:01 +09:00
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initdram(int board_type)
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{
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2008-11-01 07:13:32 +09:00
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phys_size_t dram_size = 0;
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2007-10-17 03:54:01 +09:00
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#if defined(CONFIG_SPD_EEPROM)
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2008-08-27 05:01:36 +09:00
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dram_size = fsl_ddr_sdram();
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2007-10-17 03:54:01 +09:00
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#else
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dram_size = fixed_sdram();
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#endif
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2010-03-30 02:51:07 +09:00
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setup_ddr_bat(dram_size);
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2007-10-17 03:54:01 +09:00
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puts(" DDR: ");
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return dram_size;
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}
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#if !defined(CONFIG_SPD_EEPROM)
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/*
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* Fixed sdram init -- doesn't use serial presence detect.
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*/
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2008-11-01 07:13:32 +09:00
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phys_size_t fixed_sdram(void)
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2007-10-17 03:54:01 +09:00
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{
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2008-10-16 22:01:15 +09:00
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#if !defined(CONFIG_SYS_RAMBOOT)
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volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
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2007-10-17 03:54:01 +09:00
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volatile ccsr_ddr_t *ddr = &immap->im_ddr1;
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uint d_init;
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ddr->cs0_bnds = 0x0000001f;
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ddr->cs0_config = 0x80010202;
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2008-04-30 00:27:08 +09:00
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ddr->timing_cfg_3 = 0x00000000;
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2007-10-17 03:54:01 +09:00
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ddr->timing_cfg_0 = 0x00260802;
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ddr->timing_cfg_1 = 0x3935d322;
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ddr->timing_cfg_2 = 0x14904cc8;
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2009-07-18 00:14:45 +09:00
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ddr->sdram_mode = 0x00480432;
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2007-10-17 03:54:01 +09:00
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ddr->sdram_mode_2 = 0x00000000;
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ddr->sdram_interval = 0x06180fff; /* 0x06180100; */
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ddr->sdram_data_init = 0xDEADBEEF;
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ddr->sdram_clk_cntl = 0x03800000;
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ddr->sdram_cfg_2 = 0x04400010;
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#if defined(CONFIG_DDR_ECC)
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ddr->err_int_en = 0x0000000d;
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ddr->err_disable = 0x00000000;
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ddr->err_sbe = 0x00010000;
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#endif
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asm("sync;isync");
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udelay(500);
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2009-07-18 00:14:45 +09:00
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ddr->sdram_cfg = 0xc3000000; /* 0xe3008000;*/
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2007-10-17 03:54:01 +09:00
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#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
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d_init = 1;
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debug("DDR - 1st controller: memory initializing\n");
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/*
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* Poll until memory is initialized.
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* 512 Meg at 400 might hit this 200 times or so.
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*/
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while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0)
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udelay(1000);
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debug("DDR: memory initialized\n\n");
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asm("sync; isync");
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udelay(500);
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#endif
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return 512 * 1024 * 1024;
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#endif
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2008-10-16 22:01:15 +09:00
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return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
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2007-10-17 03:54:01 +09:00
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}
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#endif
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#if defined(CONFIG_PCI)
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/*
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* Initialize PCI Devices, report devices found.
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*/
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#ifndef CONFIG_PCI_PNP
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static struct pci_config_table pci_fsl86xxads_config_table[] = {
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{PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
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PCI_IDSEL_NUMBER, PCI_ANY_ID,
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pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
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PCI_ENET0_MEMADDR,
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PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} },
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{}
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};
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#endif
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static struct pci_controller pci1_hose = {
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#ifndef CONFIG_PCI_PNP
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config_table:pci_mpc86xxcts_config_table
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#endif
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};
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#endif /* CONFIG_PCI */
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#ifdef CONFIG_PCIE1
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static struct pci_controller pcie1_hose;
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#endif
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#ifdef CONFIG_PCIE2
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static struct pci_controller pcie2_hose;
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#endif
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void pci_init_board(void)
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{
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2008-10-16 22:01:15 +09:00
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volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
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2007-10-17 03:54:01 +09:00
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volatile ccsr_gur_t *gur = &immap->im_gur;
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2009-11-05 03:51:10 +09:00
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struct fsl_pci_info pci_info[3];
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u32 devdisr, pordevsr, io_sel;
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int first_free_busno = 0;
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int num = 0;
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int pci_agent, pcie_ep, pcie_configured;
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devdisr = in_be32(&gur->devdisr);
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pordevsr = in_be32(&gur->pordevsr);
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io_sel = (pordevsr & MPC8610_PORDEVSR_IO_SEL)
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>> MPC8610_PORDEVSR_IO_SEL_SHIFT;
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2007-10-17 03:54:01 +09:00
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2009-11-05 03:51:10 +09:00
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debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
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2007-10-17 03:54:01 +09:00
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#ifdef CONFIG_PCIE1
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2009-11-05 03:51:10 +09:00
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pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
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if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE1)){
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SET_STD_PCIE_INFO(pci_info[num], 1);
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pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
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printf (" PCIE1 connected to ULI as %s (base addr %lx)\n",
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2010-01-18 06:38:26 +09:00
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pcie_ep ? "Endpoint" : "Root Complex",
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2009-11-05 03:51:10 +09:00
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pci_info[num].regs);
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first_free_busno = fsl_pci_init_port(&pci_info[num++],
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&pcie1_hose, first_free_busno);
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} else {
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printf (" PCIE1: disabled\n");
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}
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2007-10-17 03:54:01 +09:00
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2009-11-05 03:51:10 +09:00
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puts("\n");
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#else
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setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_PCIE1); /* disable */
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#endif
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2007-10-17 03:54:01 +09:00
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#ifdef CONFIG_PCIE2
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2009-11-05 03:51:10 +09:00
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pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel);
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if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE2)){
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SET_STD_PCIE_INFO(pci_info[num], 2);
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pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
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printf (" PCIE2 connected to Slot as %s (base addr %lx)\n",
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2010-01-18 06:38:26 +09:00
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pcie_ep ? "Endpoint" : "Root Complex",
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2009-11-05 03:51:10 +09:00
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pci_info[num].regs);
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first_free_busno = fsl_pci_init_port(&pci_info[num++],
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&pcie2_hose, first_free_busno);
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} else {
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printf (" PCIE2: disabled\n");
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}
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2007-10-17 03:54:01 +09:00
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2009-11-05 03:51:10 +09:00
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puts("\n");
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#else
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setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_PCIE2); /* disable */
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#endif
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2007-10-17 03:54:01 +09:00
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#ifdef CONFIG_PCI1
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2009-11-05 03:51:10 +09:00
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if (!(devdisr & MPC86xx_DEVDISR_PCI1)) {
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SET_STD_PCI_INFO(pci_info[num], 1);
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pci_agent = fsl_setup_hose(&pci1_hose, pci_info[num].regs);
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2007-10-17 03:54:01 +09:00
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printf(" PCI connected to PCI slots as %s" \
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2009-11-05 03:51:10 +09:00
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" (base address %lx)\n",
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2007-10-17 03:54:01 +09:00
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pci_agent ? "Agent" : "Host",
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2009-11-05 03:51:10 +09:00
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pci_info[num].regs);
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first_free_busno = fsl_pci_init_port(&pci_info[num++],
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&pci1_hose, first_free_busno);
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} else {
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printf (" PCI: disabled\n");
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}
|
2007-10-17 03:54:01 +09:00
|
|
|
|
2009-11-05 03:51:10 +09:00
|
|
|
puts("\n");
|
|
|
|
#else
|
|
|
|
setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_PCI1); /* disable */
|
|
|
|
#endif
|
2007-10-17 03:54:01 +09:00
|
|
|
}
|
|
|
|
|
2008-01-05 03:07:27 +09:00
|
|
|
#if defined(CONFIG_OF_BOARD_SETUP)
|
2007-10-17 03:54:01 +09:00
|
|
|
void
|
|
|
|
ft_board_setup(void *blob, bd_t *bd)
|
|
|
|
{
|
2009-09-22 13:09:28 +09:00
|
|
|
ft_cpu_setup(blob, bd);
|
2008-01-05 03:07:27 +09:00
|
|
|
|
2007-10-17 03:54:01 +09:00
|
|
|
#ifdef CONFIG_PCI1
|
2008-10-23 04:38:55 +09:00
|
|
|
ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
|
2007-10-17 03:54:01 +09:00
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_PCIE1
|
2008-10-23 04:38:55 +09:00
|
|
|
ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
|
2007-10-17 03:54:01 +09:00
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_PCIE2
|
2008-10-23 04:38:55 +09:00
|
|
|
ft_fsl_pci_setup(blob, "pci2", &pcie2_hose);
|
2007-10-17 03:54:01 +09:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/*
|
|
|
|
* get_board_sys_clk
|
|
|
|
* Reads the FPGA on board for CONFIG_SYS_CLK_FREQ
|
|
|
|
*/
|
|
|
|
|
|
|
|
unsigned long
|
|
|
|
get_board_sys_clk(ulong dummy)
|
|
|
|
{
|
2007-10-30 03:58:39 +09:00
|
|
|
u8 i;
|
2007-10-17 03:54:01 +09:00
|
|
|
ulong val = 0;
|
2009-07-23 00:12:39 +09:00
|
|
|
u8 *pixis_base = (u8 *)PIXIS_BASE;
|
2007-10-17 03:54:01 +09:00
|
|
|
|
2009-07-23 00:12:39 +09:00
|
|
|
i = in_8(pixis_base + PIXIS_SPD);
|
2007-10-17 03:54:01 +09:00
|
|
|
i &= 0x07;
|
|
|
|
|
|
|
|
switch (i) {
|
|
|
|
case 0:
|
|
|
|
val = 33333000;
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
val = 39999600;
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
val = 49999500;
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
val = 66666000;
|
|
|
|
break;
|
|
|
|
case 4:
|
|
|
|
val = 83332500;
|
|
|
|
break;
|
|
|
|
case 5:
|
|
|
|
val = 99999000;
|
|
|
|
break;
|
|
|
|
case 6:
|
|
|
|
val = 133332000;
|
|
|
|
break;
|
|
|
|
case 7:
|
|
|
|
val = 166665000;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return val;
|
|
|
|
}
|
2008-07-12 15:42:19 +09:00
|
|
|
|
|
|
|
int board_eth_init(bd_t *bis)
|
|
|
|
{
|
2008-09-01 14:22:04 +09:00
|
|
|
return pci_eth_init(bis);
|
2008-07-12 15:42:19 +09:00
|
|
|
}
|
2009-02-06 02:25:25 +09:00
|
|
|
|
|
|
|
void board_reset(void)
|
|
|
|
{
|
2009-07-23 00:12:39 +09:00
|
|
|
u8 *pixis_base = (u8 *)PIXIS_BASE;
|
|
|
|
|
|
|
|
out_8(pixis_base + PIXIS_RST, 0);
|
2009-02-06 02:25:25 +09:00
|
|
|
|
|
|
|
while (1)
|
|
|
|
;
|
|
|
|
}
|