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mpc83xx: Add strider board

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The gdsys strider board is based on a Freescale MPC8308 SOC.
It boots from NOR-Flash, kernel and rootfs are stored on
SD-Card.

On board peripherals include:
- 1x 10/100 Mbit/s Ethernet (optional)
- Lattice ECP3 FPGA connected via eLBC

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
[trini: Drop setting CONFIG_SYS_GENERIC_BOARD, this is always true now]
Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Dirk Eibach
2015-10-28 11:46:32 +01:00
committed by Tom Rini
parent 51b96fc67c
commit a3f9d6c779
18 changed files with 1764 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
board/gdsys/common/Makefile
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@@ -9,7 +9,9 @@ obj-$(CONFIG_SYS_FPGA_COMMON) += fpga.o
obj-$(CONFIG_CMD_IOLOOP) += cmd_ioloop.o
obj-$(CONFIG_IO) += miiphybb.o
obj-$(CONFIG_IO64) += miiphybb.o
obj-$(CONFIG_IOCON) += osd.o mclink.o dp501.o phy.o
obj-$(CONFIG_IOCON) += osd.o mclink.o dp501.o phy.o ch7301.o
obj-$(CONFIG_DLVISION_10G) += osd.o dp501.o
obj-$(CONFIG_CONTROLCENTERD) += dp501.o
obj-$(CONFIG_HRCON) += osd.o mclink.o dp501.o phy.o
obj-$(CONFIG_STRIDER) += mclink.o dp501.o phy.o ioep-fpga.o adv7611.o ch7301.o
obj-$(CONFIG_STRIDER_CON) += osd.o

177
board/gdsys/common/adv7611.c Normal file
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@@ -0,0 +1,177 @@
/*
* (C) Copyright 2014
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <i2c.h>
#define ADV7611_I2C_ADDR 0x4c
#define ADV7611_RDINFO 0x2051
/*
* ADV7611 I2C Addresses in u-boot notation
*/
enum {
CP_I2C_ADDR = 0x22,
DPLL_I2C_ADDR = 0x26,
KSV_I2C_ADDR = 0x32,
HDMI_I2C_ADDR = 0x34,
EDID_I2C_ADDR = 0x36,
INFOFRAME_I2C_ADDR = 0x3e,
CEC_I2C_ADDR = 0x40,
IO_I2C_ADDR = ADV7611_I2C_ADDR,
};
/*
* Global Control Registers
*/
enum {
IO_RD_INFO_MSB = 0xea,
IO_RD_INFO_LSB = 0xeb,
IO_CEC_ADDR = 0xf4,
IO_INFOFRAME_ADDR = 0xf5,
IO_DPLL_ADDR = 0xf8,
IO_KSV_ADDR = 0xf9,
IO_EDID_ADDR = 0xfa,
IO_HDMI_ADDR = 0xfb,
IO_CP_ADDR = 0xfd,
};
int adv7611_i2c[] = CONFIG_SYS_ADV7611_I2C;
int adv7611_probe(unsigned int screen)
{
int old_bus = i2c_get_bus_num();
unsigned int rd_info;
int res = 0;
i2c_set_bus_num(adv7611_i2c[screen]);
rd_info = (i2c_reg_read(IO_I2C_ADDR, IO_RD_INFO_MSB) << 8)
| i2c_reg_read(IO_I2C_ADDR, IO_RD_INFO_LSB);
if (rd_info != ADV7611_RDINFO) {
res = -1;
goto out;
}
/*
* set I2C addresses to default values
*/
i2c_reg_write(IO_I2C_ADDR, IO_CEC_ADDR, CEC_I2C_ADDR << 1);
i2c_reg_write(IO_I2C_ADDR, IO_INFOFRAME_ADDR, INFOFRAME_I2C_ADDR << 1);
i2c_reg_write(IO_I2C_ADDR, IO_DPLL_ADDR, DPLL_I2C_ADDR << 1);
i2c_reg_write(IO_I2C_ADDR, IO_KSV_ADDR, KSV_I2C_ADDR << 1);
i2c_reg_write(IO_I2C_ADDR, IO_EDID_ADDR, EDID_I2C_ADDR << 1);
i2c_reg_write(IO_I2C_ADDR, IO_HDMI_ADDR, HDMI_I2C_ADDR << 1);
i2c_reg_write(IO_I2C_ADDR, IO_CP_ADDR, CP_I2C_ADDR << 1);
/*
* do magic initialization sequence from
* "ADV7611 Register Settings Recommendations Revision 1.5"
* with most registers undocumented
*/
i2c_reg_write(CP_I2C_ADDR, 0x6c, 0x00);
i2c_reg_write(HDMI_I2C_ADDR, 0x9b, 0x03);
i2c_reg_write(HDMI_I2C_ADDR, 0x6f, 0x08);
i2c_reg_write(HDMI_I2C_ADDR, 0x85, 0x1f);
i2c_reg_write(HDMI_I2C_ADDR, 0x87, 0x70);
i2c_reg_write(HDMI_I2C_ADDR, 0x57, 0xda);
i2c_reg_write(HDMI_I2C_ADDR, 0x58, 0x01);
i2c_reg_write(HDMI_I2C_ADDR, 0x03, 0x98);
i2c_reg_write(HDMI_I2C_ADDR, 0x4c, 0x44);
/*
* IO_REG_02, default 0xf0
*
* INP_COLOR_SPACE (IO, Address 0x02[7:4])
* default: 0b1111 auto
* set to : 0b0001 force RGB (range 0 to 255) input
*
* RGB_OUT (IO, Address 0x02[1])
* default: 0 YPbPr color space output
* set to : 1 RGB color space output
*/
i2c_reg_write(IO_I2C_ADDR, 0x02, 0x12);
/*
* IO_REG_03, default 0x00
*
* OP_FORMAT_SEL (IO, Address 0x03[7:0])
* default: 0x00 8-bit SDR ITU-656 mode
* set to : 0x40 24-bit 4:4:4 SDR mode
*/
i2c_reg_write(IO_I2C_ADDR, 0x03, 0x40);
/*
* IO_REG_05, default 0x2c
*
* AVCODE_INSERT_EN (IO, Address 0x05[2])
* default: 1 insert AV codes into data stream
* set to : 0 do not insert AV codes into data stream
*/
i2c_reg_write(IO_I2C_ADDR, 0x05, 0x28);
/*
* IO_REG_0C, default 0x62
*
* POWER_DOWN (IO, Address 0x0C[5])
* default: 1 chip is powered down
* set to : 0 chip is operational
*/
i2c_reg_write(IO_I2C_ADDR, 0x0c, 0x42);
/*
* IO_REG_15, default 0xbe
*
* TRI_SYNCS (IO, Address 0x15[3)
* TRI_LLC (IO, Address 0x15[2])
* TRI_PIX (IO, Address 0x15[1])
* default: 1 video output pins are tristate
* set to : 0 video output pins are active
*/
i2c_reg_write(IO_I2C_ADDR, 0x15, 0xb0);
/*
* HDMI_REGISTER_02H, default 0xff
*
* CLOCK_TERMA_DISABLE (HDMI, Address 0x83[0])
* default: 1 disable termination
* set to : 0 enable termination
* Future options are:
* - use the chips automatic termination control
* - set this manually on cable detect
* but at the moment this seems a safe default.
*/
i2c_reg_write(HDMI_I2C_ADDR, 0x83, 0xfe);
/*
* HDMI_CP_CNTRL_1, default 0x01
*
* HDMI_FRUN_EN (CP, Address 0xBA[0])
* default: 1 Enable the free run feature in HDMI mode
* set to : 0 Disable the free run feature in HDMI mode
*/
i2c_reg_write(CP_I2C_ADDR, 0xba, 0x00);
/*
* INT1_CONFIGURATION, default 0x20
*
* INTRQ_DUR_SEL[1:0] (IO, Address 0x40[7:6])
* default: 00 Interrupt signal is active for 4 Xtal periods
* set to : 11 Active until cleared
*
* INTRQ_OP_SEL[1:0] (IO, Address 0x40[1:0])
* default: 00 Open drain
* set to : 10 Drives high when active
*/
i2c_reg_write(IO_I2C_ADDR, 0x40, 0xc2);
out:
i2c_set_bus_num(old_bus);
return res;
}

13
board/gdsys/common/adv7611.h Normal file
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@@ -0,0 +1,13 @@
/*
* (C) Copyright 2014
* Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ADV7611_H_
#define _ADV7611_H_
int adv7611_probe(unsigned int screen);
#endif

64
board/gdsys/common/ch7301.c Normal file
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@@ -0,0 +1,64 @@
/*
* (C) Copyright 2014
* Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
*
* SPDX-License-Identifier: GPL-2.0+
*/
/* Chrontel CH7301C DVI Transmitter */
#include <common.h>
#include <asm/io.h>
#include <errno.h>
#include <i2c.h>
#define CH7301_I2C_ADDR 0x75
enum {
CH7301_CM = 0x1c, /* Clock Mode Register */
CH7301_IC = 0x1d, /* Input Clock Register */
CH7301_GPIO = 0x1e, /* GPIO Control Register */
CH7301_IDF = 0x1f, /* Input Data Format Register */
CH7301_CD = 0x20, /* Connection Detect Register */
CH7301_DC = 0x21, /* DAC Control Register */
CH7301_HPD = 0x23, /* Hot Plug Detection Register */
CH7301_TCTL = 0x31, /* DVI Control Input Register */
CH7301_TPCP = 0x33, /* DVI PLL Charge Pump Ctrl Register */
CH7301_TPD = 0x34, /* DVI PLL Divide Register */
CH7301_TPVT = 0x35, /* DVI PLL Supply Control Register */
CH7301_TPF = 0x36, /* DVI PLL Filter Register */
CH7301_TCT = 0x37, /* DVI Clock Test Register */
CH7301_TSTP = 0x48, /* Test Pattern Register */
CH7301_PM = 0x49, /* Power Management register */
CH7301_VID = 0x4a, /* Version ID Register */
CH7301_DID = 0x4b, /* Device ID Register */
CH7301_DSP = 0x56, /* DVI Sync polarity Register */
};
int ch7301_i2c[] = CONFIG_SYS_CH7301_I2C;
int ch7301_probe(unsigned screen, bool power)
{
u8 value;
i2c_set_bus_num(ch7301_i2c[screen]);
if (i2c_probe(CH7301_I2C_ADDR))
return -1;
value = i2c_reg_read(CH7301_I2C_ADDR, CH7301_DID);
if (value != 0x17)
return -1;
if (power) {
i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPCP, 0x08);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPD, 0x16);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPF, 0x60);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_DC, 0x09);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_PM, 0xc0);
} else {
i2c_reg_write(CH7301_I2C_ADDR, CH7301_DC, 0x00);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_PM, 0x01);
}
return 0;
}

13
board/gdsys/common/ch7301.h Normal file
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@@ -0,0 +1,13 @@
/*
* (C) Copyright 2014
* Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _CH7301_H_
#define _CH7301_H_
int ch7301_probe(unsigned screen, bool power);
#endif

227
board/gdsys/common/ioep-fpga.c Normal file
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@@ -0,0 +1,227 @@
/*
* (C) Copyright 2014
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <gdsys_fpga.h>
enum {
UNITTYPE_MAIN_SERVER = 0,
UNITTYPE_MAIN_USER = 1,
UNITTYPE_VIDEO_SERVER = 2,
UNITTYPE_VIDEO_USER = 3,
};
enum {
UNITTYPEPCB_DVI = 0,
UNITTYPEPCB_DP_165 = 1,
UNITTYPEPCB_DP_300 = 2,
UNITTYPEPCB_HDMI = 3,
};
enum {
COMPRESSION_NONE = 0,
COMPRESSION_TYPE1_DELTA = 1,
COMPRESSION_TYPE1_TYPE2_DELTA = 3,
};
enum {
AUDIO_NONE = 0,
AUDIO_TX = 1,
AUDIO_RX = 2,
AUDIO_RXTX = 3,
};
enum {
SYSCLK_147456 = 0,
};
enum {
RAM_DDR2_32 = 0,
RAM_DDR3_32 = 1,
};
enum {
CARRIER_SPEED_1G = 0,
CARRIER_SPEED_2_5G = 1,
};
bool ioep_fpga_has_osd(unsigned int fpga)
{
u16 fpga_features;
unsigned feature_osd;
FPGA_GET_REG(0, fpga_features, &fpga_features);
feature_osd = fpga_features & (1<<11);
return feature_osd;
}
void ioep_fpga_print_info(unsigned int fpga)
{
u16 versions;
u16 fpga_version;
u16 fpga_features;
unsigned unit_type;
unsigned unit_type_pcb_video;
unsigned feature_compression;
unsigned feature_osd;
unsigned feature_audio;
unsigned feature_sysclock;
unsigned feature_ramconfig;
unsigned feature_carrier_speed;
unsigned feature_carriers;
unsigned feature_video_channels;
FPGA_GET_REG(fpga, versions, &versions);
FPGA_GET_REG(fpga, fpga_version, &fpga_version);
FPGA_GET_REG(fpga, fpga_features, &fpga_features);
unit_type = (versions & 0xf000) >> 12;
unit_type_pcb_video = (versions & 0x01c0) >> 6;
feature_compression = (fpga_features & 0xe000) >> 13;
feature_osd = fpga_features & (1<<11);
feature_audio = (fpga_features & 0x0600) >> 9;
feature_sysclock = (fpga_features & 0x0180) >> 7;
feature_ramconfig = (fpga_features & 0x0060) >> 5;
feature_carrier_speed = fpga_features & (1<<4);
feature_carriers = (fpga_features & 0x000c) >> 2;
feature_video_channels = fpga_features & 0x0003;
switch (unit_type) {
case UNITTYPE_MAIN_SERVER:
case UNITTYPE_MAIN_USER:
printf("Mainchannel");
break;
case UNITTYPE_VIDEO_SERVER:
case UNITTYPE_VIDEO_USER:
printf("Videochannel");
break;
default:
printf("UnitType %d(not supported)", unit_type);
break;
}
switch (unit_type) {
case UNITTYPE_MAIN_SERVER:
case UNITTYPE_VIDEO_SERVER:
printf(" Server");
if (versions & (1<<4))
printf(" UC");
break;
case UNITTYPE_MAIN_USER:
case UNITTYPE_VIDEO_USER:
printf(" User");
break;
default:
break;
}
if (versions & (1<<5))
printf(" Fiber");
else
printf(" CAT");
switch (unit_type_pcb_video) {
case UNITTYPEPCB_DVI:
printf(" DVI,");
break;
case UNITTYPEPCB_DP_165:
printf(" DP 165MPix/s,");
break;
case UNITTYPEPCB_DP_300:
printf(" DP 300MPix/s,");
break;
case UNITTYPEPCB_HDMI:
printf(" HDMI,");
break;
}
printf(" FPGA V %d.%02d\n features:",
fpga_version / 100, fpga_version % 100);
switch (feature_compression) {
case COMPRESSION_NONE:
printf(" no compression");
break;
case COMPRESSION_TYPE1_DELTA:
printf(" type1-deltacompression");
break;
case COMPRESSION_TYPE1_TYPE2_DELTA:
printf(" type1-deltacompression, type2-inlinecompression");
break;
default:
printf(" compression %d(not supported)", feature_compression);
break;
}
printf(", %sosd", feature_osd ? "" : "no ");
switch (feature_audio) {
case AUDIO_NONE:
printf(", no audio");
break;
case AUDIO_TX:
printf(", audio tx");
break;
case AUDIO_RX:
printf(", audio rx");
break;
case AUDIO_RXTX:
printf(", audio rx+tx");
break;
default:
printf(", audio %d(not supported)", feature_audio);
break;
}
puts(",\n ");
switch (feature_sysclock) {
case SYSCLK_147456:
printf("clock 147.456 MHz");
break;
default:
printf("clock %d(not supported)", feature_sysclock);
break;
}
switch (feature_ramconfig) {
case RAM_DDR2_32:
printf(", RAM 32 bit DDR2");
break;
case RAM_DDR3_32:
printf(", RAM 32 bit DDR3");
break;
default:
printf(", RAM %d(not supported)", feature_ramconfig);
break;
}
printf(", %d carrier(s) %s", feature_carriers,
feature_carrier_speed ? "2.5Gbit/s" : "1Gbit/s");
printf(", %d video channel(s)\n", feature_video_channels);
}

14
board/gdsys/common/ioep-fpga.h Normal file
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@@ -0,0 +1,14 @@
/*
* (C) Copyright 2014
* Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _IOEP_FPGA_H_
#define _IOEP_FPGA_H_
void ioep_fpga_print_info(unsigned int fpga);
bool ioep_fpga_has_osd(unsigned int fpga);
#endif

43
board/gdsys/common/osd.c
View File

@@ -9,11 +9,10 @@
#include <i2c.h>
#include <malloc.h>
#include "ch7301.h"
#include "dp501.h"
#include <gdsys_fpga.h>
#define CH7301_I2C_ADDR 0x75
#define ICS8N3QV01_I2C_ADDR 0x6E
#define ICS8N3QV01_FREF 114285000
#define ICS8N3QV01_FREF_LL 114285000LL
@@ -29,27 +28,6 @@
#define PIXCLK_640_480_60 25180000
enum {
CH7301_CM = 0x1c, /* Clock Mode Register */
CH7301_IC = 0x1d, /* Input Clock Register */
CH7301_GPIO = 0x1e, /* GPIO Control Register */
CH7301_IDF = 0x1f, /* Input Data Format Register */
CH7301_CD = 0x20, /* Connection Detect Register */
CH7301_DC = 0x21, /* DAC Control Register */
CH7301_HPD = 0x23, /* Hot Plug Detection Register */
CH7301_TCTL = 0x31, /* DVI Control Input Register */
CH7301_TPCP = 0x33, /* DVI PLL Charge Pump Ctrl Register */
CH7301_TPD = 0x34, /* DVI PLL Divide Register */
CH7301_TPVT = 0x35, /* DVI PLL Supply Control Register */
CH7301_TPF = 0x36, /* DVI PLL Filter Register */
CH7301_TCT = 0x37, /* DVI Clock Test Register */
CH7301_TSTP = 0x48, /* Test Pattern Register */
CH7301_PM = 0x49, /* Power Management register */
CH7301_VID = 0x4a, /* Version ID Register */
CH7301_DID = 0x4b, /* Device ID Register */
CH7301_DSP = 0x56, /* DVI Sync polarity Register */
};
unsigned int base_width;
unsigned int base_height;
size_t bufsize;
@@ -61,10 +39,6 @@ unsigned int max_osd_screen = CONFIG_SYS_OSD_SCREENS - 1;
int ics8n3qv01_i2c[] = CONFIG_SYS_ICS8N3QV01_I2C;
#endif
#ifdef CONFIG_SYS_CH7301_I2C
int ch7301_i2c[] = CONFIG_SYS_CH7301_I2C;
#endif
#ifdef CONFIG_SYS_SIL1178_I2C
int sil1178_i2c[] = CONFIG_SYS_SIL1178_I2C;
#endif
@@ -327,19 +301,8 @@ int osd_probe(unsigned screen)
/* setup output driver */
#ifdef CONFIG_SYS_CH7301_I2C
i2c_set_bus_num(ch7301_i2c[screen]);
if (!i2c_probe(CH7301_I2C_ADDR)) {
u8 value = i2c_reg_read(CH7301_I2C_ADDR, CH7301_DID);
if (value == 0x17) {
i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPCP, 0x08);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPD, 0x16);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPF, 0x60);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_DC, 0x09);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_PM, 0xc0);
output_driver_present = true;
}
}
if (!ch7301_probe(screen, true))
output_driver_present = true;
#endif
#ifdef CONFIG_SYS_SIL1178_I2C

1
board/gdsys/common/osd.h
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@@ -8,6 +8,7 @@
#ifndef _OSD_H_
#define _OSD_H_
int ch7301_probe(unsigned screen, bool power);
int osd_probe(unsigned screen);
#endif

13
board/gdsys/mpc8308/Kconfig
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@@ -10,3 +10,16 @@ config SYS_CONFIG_NAME
default "hrcon"
endif
if TARGET_STRIDER
config SYS_BOARD
default "mpc8308"
config SYS_VENDOR
default "gdsys"
config SYS_CONFIG_NAME
default "strider"
endif

3
board/gdsys/mpc8308/MAINTAINERS
View File

@@ -4,3 +4,6 @@ S: Maintained
F: board/gdsys/mpc8308/
F: include/configs/hrcon.h
F: configs/hrcon_defconfig
F: include/configs/strider.h
F: configs/strider_cpu_defconfig
F: configs/strider_con_defconfig

1
board/gdsys/mpc8308/Makefile
View File

@@ -7,3 +7,4 @@
obj-y := mpc8308.o sdram.o
obj-$(CONFIG_HRCON) += hrcon.o
obj-$(CONFIG_STRIDER) += strider.o

501
board/gdsys/mpc8308/strider.c Normal file
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@@ -0,0 +1,501 @@
/*
* (C) Copyright 2014
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <hwconfig.h>
#include <i2c.h>
#include <spi.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <pci.h>
#include <mpc83xx.h>
#include <fsl_esdhc.h>
#include <asm/io.h>
#include <asm/fsl_serdes.h>
#include <asm/fsl_mpc83xx_serdes.h>
#include "mpc8308.h"
#include <gdsys_fpga.h>
#include "../common/adv7611.h"
#include "../common/ch7301.h"
#include "../common/ioep-fpga.h"
#include "../common/mclink.h"
#include "../common/osd.h"
#include "../common/phy.h"
#include <pca953x.h>
#include <pca9698.h>
#include <miiphy.h>
DECLARE_GLOBAL_DATA_PTR;
#define MAX_MUX_CHANNELS 2
enum {
MCFPGA_DONE = 1 << 0,
MCFPGA_INIT_N = 1 << 1,
MCFPGA_PROGRAM_N = 1 << 2,
MCFPGA_UPDATE_ENABLE_N = 1 << 3,
MCFPGA_RESET_N = 1 << 4,
};
enum {
GPIO_MDC = 1 << 14,
GPIO_MDIO = 1 << 15,
};
enum {
FAN_CONFIG = 0x03,
FAN_TACHLIM_LSB = 0x48,
FAN_TACHLIM_MSB = 0x49,
FAN_PWM_FREQ = 0x4D,
};
unsigned int mclink_fpgacount;
struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
struct {
u8 bus;
u8 addr;
} strider_fans[] = CONFIG_STRIDER_FANS;
int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data)
{
int res;
switch (fpga) {
case 0:
out_le16(reg, data);
break;
default:
res = mclink_send(fpga - 1, regoff, data);
if (res < 0) {
printf("mclink_send reg %02lx data %04x returned %d\n",
regoff, data, res);
return res;
}
break;
}
return 0;
}
int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data)
{
int res;
switch (fpga) {
case 0:
*data = in_le16(reg);
break;
default:
if (fpga > mclink_fpgacount)
return -EINVAL;
res = mclink_receive(fpga - 1, regoff, data);
if (res < 0) {
printf("mclink_receive reg %02lx returned %d\n",
regoff, res);
return res;
}
}
return 0;
}
int checkboard(void)
{
char *s = getenv("serial#");
bool hw_type_cat = pca9698_get_value(0x20, 18);
puts("Board: ");
printf("Strider %s", hw_type_cat ? "CAT" : "Fiber");
if (s != NULL) {
puts(", serial# ");
puts(s);
}
puts("\n");
return 0;
}
static void init_fan_controller(u8 addr)
{
int val;
/* set PWM Frequency to 2.5% resolution */
i2c_reg_write(addr, FAN_PWM_FREQ, 20);
/* set Tachometer Limit */
i2c_reg_write(addr, FAN_TACHLIM_LSB, 0x10);
i2c_reg_write(addr, FAN_TACHLIM_MSB, 0x0a);
/* enable Tach input */
val = i2c_reg_read(addr, FAN_CONFIG) | 0x04;
i2c_reg_write(addr, FAN_CONFIG, val);
}
int last_stage_init(void)
{
int slaves;
unsigned int k;
unsigned int mux_ch;
unsigned char mclink_controllers[] = { 0x3c, 0x3d, 0x3e };
bool hw_type_cat = pca9698_get_value(0x20, 18);
bool ch0_sgmii2_present = false;
/* Turn on Analog Devices ADV7611 */
pca9698_direction_output(0x20, 8, 0);
/* Turn on Parade DP501 */
pca9698_direction_output(0x20, 9, 1);
ch0_sgmii2_present = !pca9698_get_value(0x20, 37);
/* wait for FPGA done, then reset FPGA */
for (k = 0; k < ARRAY_SIZE(mclink_controllers); ++k) {
unsigned int ctr = 0;
if (i2c_probe(mclink_controllers[k]))
continue;
while (!(pca953x_get_val(mclink_controllers[k])
& MCFPGA_DONE)) {
udelay(100000);
if (ctr++ > 5) {
printf("no done for mclink_controller %d\n", k);
break;
}
}
pca953x_set_dir(mclink_controllers[k], MCFPGA_RESET_N, 0);
pca953x_set_val(mclink_controllers[k], MCFPGA_RESET_N, 0);
udelay(10);
pca953x_set_val(mclink_controllers[k], MCFPGA_RESET_N,
MCFPGA_RESET_N);
}
if (hw_type_cat) {
miiphy_register(bb_miiphy_buses[0].name, bb_miiphy_read,
bb_miiphy_write);
for (mux_ch = 0; mux_ch < MAX_MUX_CHANNELS; ++mux_ch) {
if ((mux_ch == 1) && !ch0_sgmii2_present)
continue;
setup_88e1514(bb_miiphy_buses[0].name, mux_ch);
}
}
/* give slave-PLLs and Parade DP501 some time to be up and running */
udelay(500000);
mclink_fpgacount = CONFIG_SYS_MCLINK_MAX;
slaves = mclink_probe();
mclink_fpgacount = 0;
ioep_fpga_print_info(0);
if (!adv7611_probe(0))
printf(" Advantiv ADV7611 HDMI Receiver\n");
#ifdef CONFIG_STRIDER_CON
if (ioep_fpga_has_osd(0))
osd_probe(0);
#endif
#ifdef CONFIG_STRIDER_CPU
ch7301_probe(0, false);
#endif
if (slaves <= 0)
return 0;
mclink_fpgacount = slaves;
for (k = 1; k <= slaves; ++k) {
ioep_fpga_print_info(k);
#ifdef CONFIG_STRIDER_CON
if (ioep_fpga_has_osd(k))
osd_probe(k);
#endif
#ifdef CONFIG_STRIDER_CPU
FPGA_SET_REG(k, extended_control, 0); /* enable video in*/
if (!adv7611_probe(k))
printf(" Advantiv ADV7611 HDMI Receiver\n");
ch7301_probe(k, false);
#endif
if (hw_type_cat) {
miiphy_register(bb_miiphy_buses[k].name,
bb_miiphy_read, bb_miiphy_write);
setup_88e1514(bb_miiphy_buses[k].name, 0);
}
}
for (k = 0; k < ARRAY_SIZE(strider_fans); ++k) {
i2c_set_bus_num(strider_fans[k].bus);
init_fan_controller(strider_fans[k].addr);
}
return 0;
}
/*
* provide access to fpga gpios (for I2C bitbang)
* (these may look all too simple but make iocon.h much more readable)
*/
void fpga_gpio_set(unsigned int bus, int pin)
{
FPGA_SET_REG(bus, gpio.set, pin);
}
void fpga_gpio_clear(unsigned int bus, int pin)
{
FPGA_SET_REG(bus, gpio.clear, pin);
}
int fpga_gpio_get(unsigned int bus, int pin)
{
u16 val;
FPGA_GET_REG(bus, gpio.read, &val);
return val & pin;
}
void mpc8308_init(void)
{
pca9698_direction_output(0x20, 26, 1);
}
void mpc8308_set_fpga_reset(unsigned state)
{
pca9698_set_value(0x20, 26, state ? 0 : 1);
}
void mpc8308_setup_hw(void)
{
immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
/*
* set "startup-finished"-gpios
*/
setbits_be32(&immr->gpio[0].dir, (1 << (31-11)) | (1 << (31-12)));
setbits_be32(&immr->gpio[0].dat, 1 << (31-12));
}
int mpc8308_get_fpga_done(unsigned fpga)
{
return pca9698_get_value(0x20, 20);
}
#ifdef CONFIG_FSL_ESDHC
int board_mmc_init(bd_t *bd)
{
immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
sysconf83xx_t *sysconf = &immr->sysconf;
/* Enable cache snooping in eSDHC system configuration register */
out_be32(&sysconf->sdhccr, 0x02000000);
return fsl_esdhc_mmc_init(bd);
}
#endif
static struct pci_region pcie_regions_0[] = {
{
.bus_start = CONFIG_SYS_PCIE1_MEM_BASE,
.phys_start = CONFIG_SYS_PCIE1_MEM_PHYS,
.size = CONFIG_SYS_PCIE1_MEM_SIZE,
.flags = PCI_REGION_MEM,
},
{
.bus_start = CONFIG_SYS_PCIE1_IO_BASE,
.phys_start = CONFIG_SYS_PCIE1_IO_PHYS,
.size = CONFIG_SYS_PCIE1_IO_SIZE,
.flags = PCI_REGION_IO,
},
};
void pci_init_board(void)
{
immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
sysconf83xx_t *sysconf = &immr->sysconf;
law83xx_t *pcie_law = sysconf->pcielaw;
struct pci_region *pcie_reg[] = { pcie_regions_0 };
fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX,
FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
/* Deassert the resets in the control register */
out_be32(&sysconf->pecr1, 0xE0008000);
udelay(2000);
/* Configure PCI Express Local Access Windows */
out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
mpc83xx_pcie_init(1, pcie_reg);
}
ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
{
info->portwidth = FLASH_CFI_16BIT;
info->chipwidth = FLASH_CFI_BY16;
info->interface = FLASH_CFI_X16;
return 1;
}
#if defined(CONFIG_OF_BOARD_SETUP)
int ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
fdt_fixup_dr_usb(blob, bd);
fdt_fixup_esdhc(blob, bd);
return 0;
}
#endif
/*
* FPGA MII bitbang implementation
*/
struct fpga_mii {
unsigned fpga;
int mdio;
} fpga_mii[] = {
{ 0, 1},
{ 1, 1},
{ 2, 1},
{ 3, 1},
};
static int mii_dummy_init(struct bb_miiphy_bus *bus)
{
return 0;
}
static int mii_mdio_active(struct bb_miiphy_bus *bus)
{
struct fpga_mii *fpga_mii = bus->priv;
if (fpga_mii->mdio)
FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDIO);
else
FPGA_SET_REG(fpga_mii->fpga, gpio.clear, GPIO_MDIO);
return 0;
}
static int mii_mdio_tristate(struct bb_miiphy_bus *bus)
{
struct fpga_mii *fpga_mii = bus->priv;
FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDIO);
return 0;
}
static int mii_set_mdio(struct bb_miiphy_bus *bus, int v)
{
struct fpga_mii *fpga_mii = bus->priv;
if (v)
FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDIO);
else
FPGA_SET_REG(fpga_mii->fpga, gpio.clear, GPIO_MDIO);
fpga_mii->mdio = v;
return 0;
}
static int mii_get_mdio(struct bb_miiphy_bus *bus, int *v)
{
u16 gpio;
struct fpga_mii *fpga_mii = bus->priv;
FPGA_GET_REG(fpga_mii->fpga, gpio.read, &gpio);
*v = ((gpio & GPIO_MDIO) != 0);
return 0;
}
static int mii_set_mdc(struct bb_miiphy_bus *bus, int v)
{
struct fpga_mii *fpga_mii = bus->priv;
if (v)
FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDC);
else
FPGA_SET_REG(fpga_mii->fpga, gpio.clear, GPIO_MDC);
return 0;
}
static int mii_delay(struct bb_miiphy_bus *bus)
{
udelay(1);
return 0;
}
struct bb_miiphy_bus bb_miiphy_buses[] = {
{
.name = "board0",
.init = mii_dummy_init,
.mdio_active = mii_mdio_active,
.mdio_tristate = mii_mdio_tristate,
.set_mdio = mii_set_mdio,
.get_mdio = mii_get_mdio,
.set_mdc = mii_set_mdc,
.delay = mii_delay,
.priv = &fpga_mii[0],
},
{
.name = "board1",
.init = mii_dummy_init,
.mdio_active = mii_mdio_active,
.mdio_tristate = mii_mdio_tristate,
.set_mdio = mii_set_mdio,
.get_mdio = mii_get_mdio,
.set_mdc = mii_set_mdc,
.delay = mii_delay,
.priv = &fpga_mii[1],
},
{
.name = "board2",
.init = mii_dummy_init,
.mdio_active = mii_mdio_active,
.mdio_tristate = mii_mdio_tristate,
.set_mdio = mii_set_mdio,
.get_mdio = mii_get_mdio,
.set_mdc = mii_set_mdc,
.delay = mii_delay,
.priv = &fpga_mii[2],
},
{
.name = "board3",
.init = mii_dummy_init,
.mdio_active = mii_mdio_active,
.mdio_tristate = mii_mdio_tristate,
.set_mdio = mii_set_mdio,
.get_mdio = mii_get_mdio,
.set_mdc = mii_set_mdc,
.delay = mii_delay,
.priv = &fpga_mii[3],
},
};
int bb_miiphy_buses_num = sizeof(bb_miiphy_buses) /
sizeof(bb_miiphy_buses[0]);