Board support for the Guntermann & Drunck IoCon.

Signed-off-by: Dirk Eibach eibach@gdsys.de --- MAINTAINERS | 1 + MAKEALL | 1 + board/gdsys/iocon/Makefile | 51 +++++++ board/gdsys/iocon/config.mk | 24 ++++ board/gdsys/iocon/iocon.c | 302 +++++++++++++++++++++++++++++++++++++++++++ board/gdsys/iocon/osd.c | 255 ++++++++++++++++++++++++++++++++++++ board/gdsys/iocon/osd.h | 29 ++++ boards.cfg | 1 + include/configs/iocon.h | 242 ++++++++++++++++++++++++++++++++++ 9 files changed, 906 insertions(+), 0 deletions(-) create mode 100644 board/gdsys/iocon/Makefile create mode 100644 board/gdsys/iocon/config.mk create mode 100644 board/gdsys/iocon/iocon.c create mode 100644 board/gdsys/iocon/osd.c create mode 100644 board/gdsys/iocon/osd.h create mode 100644 include/configs/iocon.h

diff --git a/MAINTAINERS b/MAINTAINERS index c209af5..e2762ea 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -145,6 +145,7 @@ Dirk Eibach eibach@gdsys.de dlvision PPC405EP gdppc440etx PPC440EP/GR intip PPC460EX + iocon PPC405EP neo PPC405EP

Dave Ellis DGE@sixnetio.com diff --git a/MAKEALL b/MAKEALL index 1b506d6..2e5973c 100755 --- a/MAKEALL +++ b/MAKEALL @@ -157,6 +157,7 @@ LIST_4xx="$(boards_by_cpu ppc4xx) hcu4 \ hcu5 \ intip \ + iocon \ kilauea \ kilauea_nand \ mcu25 \ diff --git a/board/gdsys/iocon/Makefile b/board/gdsys/iocon/Makefile new file mode 100644 index 0000000..5dbb139 --- /dev/null +++ b/board/gdsys/iocon/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# 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 osd.o +SOBJS = + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/gdsys/iocon/config.mk b/board/gdsys/iocon/config.mk new file mode 100644 index 0000000..1bdf5e4 --- /dev/null +++ b/board/gdsys/iocon/config.mk @@ -0,0 +1,24 @@ +# +# (C) Copyright 2000 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# 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 +# + +TEXT_BASE = 0xFFFC0000 diff --git a/board/gdsys/iocon/iocon.c b/board/gdsys/iocon/iocon.c new file mode 100644 index 0000000..0261364 --- /dev/null +++ b/board/gdsys/iocon/iocon.c @@ -0,0 +1,302 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * 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 <command.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/ppc4xx-gpio.h> + +#include "osd.h" + +#define REFLECTION_TESTPATTERN 0xdede +#define REFLECTION_TESTPATTERN_INV (~REFLECTION_TESTPATTERN & 0xffff) + +enum { + REG_REFELECTION_LOW = 0x0000, + REG_VERSIONS = 0x0002, + REG_FPGA_VERSION = 0x0004, + REG_FPGA_FEATURES = 0x0006, + REG_REFELECTION_HIGH = 0x00fe, +}; + +enum { + UNITTYPE_MAIN_SERVER = 0, + UNITTYPE_MAIN_USER = 1, + UNITTYPE_VIDEO_SERVER = 2, + UNITTYPE_VIDEO_USER = 3, +}; + +enum { + HWVER_100 = 0, + HWVER_104 = 1, + HWVER_110 = 2, +}; + +enum { + COMPRESSION_NONE = 0, + COMPRESSION_TYPE1_DELTA, +}; + +enum { + AUDIO_NONE = 0, + AUDIO_TX = 1, + AUDIO_RX = 2, + AUDIO_RXTX = 3, +}; + +enum { + SYSCLK_147456 = 0, +}; + +enum { + RAM_DDR2_32 = 0, +}; + +static u16 fpga_get_reg(unsigned reg) +{ + return in_le16((void *)(CONFIG_SYS_FPGA_BASE + reg)); +} + +static void fpga_set_reg(unsigned reg, u16 val) +{ + return out_le16((void *)(CONFIG_SYS_FPGA_BASE + reg), val); +} + +int board_early_init_f(void) +{ + mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ + mtdcr(UIC0ER, 0x00000000); /* disable all ints */ + mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical */ + mtdcr(UIC0PR, 0xFFFFFF80); /* set int polarities */ + mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */ + mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest prio */ + mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ + + /* + * EBC Configuration Register: set ready timeout to 512 ebc-clks + * -> ca. 15 us + */ + mtebc(EBC0_CFG, 0xa8400000); /* ebc always driven */ + + /* + * setup io-latches + */ + out_le16((void *)CONFIG_SYS_LATCH_BASE, 0xffef); + out_le16((void *)(CONFIG_SYS_LATCH_BASE + 0x100), 0xffff); + + /* + * set "startup-finished"-gpios + */ + gpio_write_bit(21, 0); + gpio_write_bit(22, 1); + + /* + * wait for fpga-done + * fail ungraceful if fpga is not configuring properly + */ + while (!(in_le16((void *)(CONFIG_SYS_LATCH_BASE + 0x200)) & 0x0010)) + ; + + /* + * stop reset peripherals + */ + udelay(10); + out_le16((void *)CONFIG_SYS_LATCH_BASE, 0xffff); + + /* + * wait for fpga out of reset + * fail ungraceful if fpga is not working properly + */ + while (1) { + fpga_set_reg(REG_REFELECTION_LOW, REFLECTION_TESTPATTERN); + if (fpga_get_reg(REG_REFELECTION_HIGH) == + REFLECTION_TESTPATTERN_INV) + break; + } + + return 0; +} + +/* + * Check Board Identity: + */ +int checkboard(void) +{ + char *s = getenv("serial#"); + u16 versions = fpga_get_reg(REG_VERSIONS); + u16 fpga_version = fpga_get_reg(REG_FPGA_VERSION); + u16 fpga_features = fpga_get_reg(REG_FPGA_FEATURES); + unsigned unit_type; + unsigned hardware_version; + unsigned feature_compression; + unsigned feature_osd; + unsigned feature_audio; + unsigned feature_sysclock; + unsigned feature_ramconfig; + unsigned feature_carriers; + unsigned feature_video_channels; + + unit_type = (versions & 0xf000) >> 12; + hardware_version = versions & 0x000f; + 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_carriers = (fpga_features & 0x000c) >> 2; + feature_video_channels = fpga_features & 0x0003; + + printf("Board: "); + + printf("IoCon"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + puts("\n "); + + switch (unit_type) { + case UNITTYPE_MAIN_USER: + printf("Mainchannel"); + break; + + case UNITTYPE_VIDEO_USER: + printf("Videochannel"); + break; + + default: + printf("UnitType %d(not supported)", unit_type); + break; + } + + switch (hardware_version) { + case HWVER_100: + printf(" HW-Ver 1.00\n"); + break; + + case HWVER_104: + printf(" HW-Ver 1.04\n"); + break; + + case HWVER_110: + printf(" HW-Ver 1.10\n"); + break; + + default: + printf(" HW-Ver %d(not supported)\n", + hardware_version); + break; + } + + printf(" FPGA V %d.%02d, 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; + + 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; + + default: + printf(", RAM %d(not supported)", feature_ramconfig); + break; + } + + printf(", %d carrier(s)", feature_carriers); + + printf(", %d video channel(s)\n", feature_video_channels); + + return 0; +} + +int last_stage_init(void) +{ + return osd_probe(); +} + +void fpga_gpio_set(int pin) +{ + out_le16((void *)(CONFIG_SYS_FPGA_BASE + 0x18), pin); +} + +void fpga_gpio_clear(int pin) +{ + out_le16((void *)(CONFIG_SYS_FPGA_BASE + 0x16), pin); +} + +int fpga_gpio_get(int pin) +{ + return in_le16((void *)(CONFIG_SYS_FPGA_BASE + 0x14)) & pin; +} diff --git a/board/gdsys/iocon/osd.c b/board/gdsys/iocon/osd.c new file mode 100644 index 0000000..e1aff88 --- /dev/null +++ b/board/gdsys/iocon/osd.c @@ -0,0 +1,255 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * 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 <i2c.h> +#include <asm/io.h> + +#define CH7301_I2C_ADDR 0x75 + +#define PIXCLK_640_480_60 25180000 + +#define BASE_WIDTH 32 +#define BASE_HEIGHT 16 +#define BUFSIZE (BASE_WIDTH * BASE_HEIGHT) + +enum { + REG_CONTROL = 0x0010, + REG_MPC3W_CONTROL = 0x001a, + REG_VIDEOCONTROL = 0x0042, + REG_OSDVERSION = 0x0100, + REG_OSDFEATURES = 0x0102, + REG_OSDCONTROL = 0x0104, + REG_XY_SIZE = 0x0106, + REG_VIDEOMEM = 0x0800, +}; + +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 */ +}; + +static u16 get_reg(unsigned reg) +{ + return in_le16((void *)(CONFIG_SYS_FPGA_BASE + reg)); +} + +static void set_reg(unsigned reg, u16 value) +{ + out_le16((void *)(CONFIG_SYS_FPGA_BASE + reg), value); +} + +static void mpc92469ac_calc_parameters(unsigned int fout, + unsigned int *post_div, unsigned int *feedback_div) +{ + unsigned int n = *post_div; + unsigned int m = *feedback_div; + unsigned int a; + unsigned int b = 14745600 / 16; + + if (fout < 50169600) + n = 8; + else if (fout < 100339199) + n = 4; + else if (fout < 200678399) + n = 2; + else + n = 1; + + a = fout * n + (b / 2); /* add b/2 for proper rounding */ + + m = a / b; + + *post_div = n; + *feedback_div = m; +} + +static void mpc92469ac_set(unsigned int fout) +{ + unsigned int n; + unsigned int m; + unsigned int bitval = 0; + mpc92469ac_calc_parameters(fout, &n, &m); + + switch (n) { + case 1: + bitval = 0x00; + break; + case 2: + bitval = 0x01; + break; + case 4: + bitval = 0x02; + break; + case 8: + bitval = 0x03; + break; + } + + set_reg(REG_MPC3W_CONTROL, (bitval << 9) | m); +} + +static int osd_write_videomem(unsigned offset, u16 *data, size_t charcount) +{ + unsigned int k; + + for (k = 0; k < charcount; ++k) { + if (offset + k >= BUFSIZE) + return -1; + set_reg(REG_VIDEOMEM + 2 * (offset + k), data[k]); + } + + return charcount; +} + +static int osd_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + unsigned x; + unsigned y; + unsigned charcount; + unsigned len; + u8 color; + unsigned int k; + u16 buf[BUFSIZE]; + char *text; + + if (argc < 5) { + cmd_usage(cmdtp); + return 1; + } + + x = simple_strtoul(argv[1], NULL, 16); + y = simple_strtoul(argv[2], NULL, 16); + color = simple_strtoul(argv[3], NULL, 16); + text = argv[4]; + charcount = strlen(text); + len = (charcount > BUFSIZE) ? BUFSIZE : charcount; + + for (k = 0; k < len; ++k) + buf[k] = (text[k] << 8) | color; + + return osd_write_videomem(y * BASE_WIDTH + x, buf, len); +} + +int osd_probe(void) +{ + u8 value; + u16 version = get_reg(REG_OSDVERSION); + u16 features = get_reg(REG_OSDFEATURES); + unsigned width; + unsigned height; + + width = ((features & 0x3f00) >> 8) + 1; + height = (features & 0x001f) + 1; + + printf("OSD: Digital-OSD version %01d.%02d, %d" "x%d characters\n", + version/100, version%100, width, height); + + value = i2c_reg_read(CH7301_I2C_ADDR, CH7301_DID); + if (value != 0x17) { + printf(" Probing CH7301 failed, DID %02x\n", value); + return -1; + } + 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); + + mpc92469ac_set(PIXCLK_640_480_60); + set_reg(REG_VIDEOCONTROL, 0x0002); + set_reg(REG_OSDCONTROL, 0x0049); + + set_reg(REG_XY_SIZE, ((32 - 1) << 8) | (16 - 1)); + + return 0; +} + +int osd_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + unsigned x; + unsigned y; + unsigned k; + u16 buffer[BASE_WIDTH]; + char *rp; + u16 *wp = buffer; + unsigned count = (argc > 4) ? simple_strtoul(argv[4], NULL, 16) : 1; + + if ((argc < 4) || (strlen(argv[3]) % 4)) { + cmd_usage(cmdtp); + return 1; + } + + x = simple_strtoul(argv[1], NULL, 16); + y = simple_strtoul(argv[2], NULL, 16); + rp = argv[3]; + + + while (*rp) { + char substr[5]; + + memcpy(substr, rp, 4); + substr[4] = 0; + *wp = simple_strtoul(substr, NULL, 16); + + rp += 4; + wp++; + if (wp - buffer > BASE_WIDTH) + break; + } + + for (k = 0; k < count; ++k) { + unsigned offset = y * BASE_WIDTH + x + k * (wp - buffer); + osd_write_videomem(offset, buffer, wp - buffer); + } + + return 0; +} + +U_BOOT_CMD( + osdw, 5, 0, osd_write, + "write 16-bit hex encoded buffer to osd memory", + "pos_x pos_y buffer count\n" +); + +U_BOOT_CMD( + osdp, 5, 0, osd_print, + "write ASCII buffer to osd memory", + "pos_x pos_y color text\n" +); diff --git a/board/gdsys/iocon/osd.h b/board/gdsys/iocon/osd.h new file mode 100644 index 0000000..4431cbc --- /dev/null +++ b/board/gdsys/iocon/osd.h @@ -0,0 +1,29 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * 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 + */ + +#ifndef _OSD_H_ +#define _OSD_H_ + +int osd_probe(void); + +#endif diff --git a/boards.cfg b/boards.cfg index 9226424..e58a791 100644 --- a/boards.cfg +++ b/boards.cfg @@ -358,6 +358,7 @@ pcs440ep powerpc ppc4xx quad100hd powerpc ppc4xx dlvision powerpc ppc4xx - gdsys gdppc440etx powerpc ppc4xx - gdsys +iocon powerpc ppc4xx - gdsys CPCIISER4 powerpc ppc4xx cpciiser4 esd DASA_SIM powerpc ppc4xx dasa_sim esd PMC405DE powerpc ppc4xx pmc405de esd diff --git a/include/configs/iocon.h b/include/configs/iocon.h new file mode 100644 index 0000000..73c16f7 --- /dev/null +++ b/include/configs/iocon.h @@ -0,0 +1,242 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_405EP 1 /* this is a PPC405 CPU */ +#define CONFIG_4xx 1 /* member of PPC4xx family */ +#define CONFIG_IOCON 1 /* on a IoCon board */ + +/* + * Include common defines/options for all AMCC eval boards + */ +#define CONFIG_HOSTNAME iocon +#define CONFIG_IDENT_STRING " iocon 0.03" +#include "amcc-common.h" + +#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f */ +#define CONFIG_LAST_STAGE_INIT + +#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ + +/* + * Configure PLL + */ +#define PLLMR0_DEFAULT PLLMR0_266_133_66 +#define PLLMR1_DEFAULT PLLMR1_266_133_66 + +/* new uImage format support */ +#define CONFIG_FIT +#define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */ + +#define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */ + +/* + * Default environment variables + */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_AMCC_DEF_ENV \ + CONFIG_AMCC_DEF_ENV_POWERPC \ + CONFIG_AMCC_DEF_ENV_NOR_UPD \ + "kernel_addr=fc000000\0" \ + "fdt_addr=fc1e0000\0" \ + "ramdisk_addr=fc200000\0" \ + "" + +#define CONFIG_PHY_ADDR 4 /* PHY address */ +#define CONFIG_HAS_ETH0 +#define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ + +/* + * Commands additional to the ones defined in amcc-common.h + */ +#define CONFIG_CMD_CACHE +#undef CONFIG_CMD_EEPROM + +/* + * SDRAM configuration (please see cpu/ppc/sdram.[ch]) + */ +#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ + +/* SDRAM timings used in datasheet */ +#define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */ +#define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */ +#define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE period */ +#define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */ +#define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */ + +/* + * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1. + * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31. + * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD. + * The Linux BASE_BAUD define should match this configuration. + * baseBaud = cpuClock/(uartDivisor*16) + * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock, + * set Linux BASE_BAUD to 403200. + */ +#define CONFIG_CONS_INDEX 1 /* Use UART0 */ +#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */ +#undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ +#define CONFIG_SYS_BASE_BAUD 691200 + +/* + * I2C stuff + */ +#define CONFIG_SYS_I2C_SPEED 400000 + +/* enable I2C and select the hardware/software driver */ +#undef CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ + +/* + * Software (bit-bang) I2C driver configuration + */ + +#ifndef __ASSEMBLY__ +void fpga_gpio_set(int pin); +void fpga_gpio_clear(int pin); +int fpga_gpio_get(int pin); +#endif + +#define I2C_ACTIVE { } +#define I2C_TRISTATE { } +#define I2C_READ fpga_gpio_get(0x0040) ? 1 : 0 +#define I2C_SDA(bit) if (bit) fpga_gpio_set(0x0040); \ + else fpga_gpio_clear(0x0040) +#define I2C_SCL(bit) if (bit) fpga_gpio_set(0x0020); \ + else fpga_gpio_clear(0x0020) +#define I2C_DELAY udelay(25) /* 1/4 I2C clock duration */ + +/* + * FLASH organization + */ +#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ +#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ + +#define CONFIG_SYS_FLASH_BASE 0xFC000000 +#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } + +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sectors per chip*/ + +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase/ms */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write/ms */ + +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buff'd writes */ +#define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protect */ + +#define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector on flinfo */ +#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* no warn upon unknown flash */ + +#ifdef CONFIG_ENV_IS_IN_FLASH +#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ +#define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE) +#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE) +#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) +#endif + +/* + * PPC405 GPIO Configuration + */ +#define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \ +{ \ +/* GPIO Core 0 */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \ +{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \ +{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \ +{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \ +{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \ +{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \ +{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \ +{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \ +{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \ +{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \ +{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \ +{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \ +{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \ +} \ +} + +/* + * Definitions for initial stack pointer and data area (in data cache) + */ +/* use on chip memory (OCM) for temperary stack until sdram is tested */ +#define CONFIG_SYS_TEMP_STACK_OCM 1 + +/* On Chip Memory location */ +#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 +#define CONFIG_SYS_OCM_DATA_SIZE 0x1000 +#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */ +#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area */ + +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size/bytes res'd for init data*/ +#define CONFIG_SYS_GBL_DATA_OFFSET \ + (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +/* + * External Bus Controller (EBC) Setup + */ + +/* Memory Bank 0 (NOR-FLASH) initialization */ +#define CONFIG_SYS_EBC_PB0AP 0xa382a880 +#define CONFIG_SYS_EBC_PB0CR 0xFC0DA000 + +/* Memory Bank 1 (NVRAM) initializatio */ +#define CONFIG_SYS_EBC_PB1AP 0x92015480 +#define CONFIG_SYS_EBC_PB1CR 0xFB858000 + +/* Memory Bank 2 (FPGA) initialization */ +#define CONFIG_SYS_FPGA_BASE 0x7f100000 +#define CONFIG_SYS_EBC_PB2AP 0x02825080 +#define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_FPGA_BASE | 0x1a000) + +/* Memory Bank 3 (Latches) initialization */ +#define CONFIG_SYS_LATCH_BASE 0x7f200000 +#define CONFIG_SYS_EBC_PB3AP 0x02025080 +#define CONFIG_SYS_EBC_PB3CR 0x7f21a000 + +#endif /* __CONFIG_H */