diff options
Diffstat (limited to 'board/gdsys/405ex')
| -rw-r--r-- | board/gdsys/405ex/405ex.c | 250 | ||||
| -rw-r--r-- | board/gdsys/405ex/405ex.h | 10 | ||||
| -rw-r--r-- | board/gdsys/405ex/Makefile | 53 | ||||
| -rw-r--r-- | board/gdsys/405ex/chip_config.c | 96 | ||||
| -rw-r--r-- | board/gdsys/405ex/io64.c | 384 |
5 files changed, 793 insertions, 0 deletions
diff --git a/board/gdsys/405ex/405ex.c b/board/gdsys/405ex/405ex.c new file mode 100644 index 0000000..0d25214 --- /dev/null +++ b/board/gdsys/405ex/405ex.c @@ -0,0 +1,250 @@ +#include <common.h> +#include <asm/ppc4xx.h> +#include <asm/ppc405.h> +#include <asm/processor.h> +#include <asm/io.h> + +#include <gdsys_fpga.h> + +#include "405ex.h" + +#define REFLECTION_TESTPATTERN 0xdede +#define REFLECTION_TESTPATTERN_INV (~REFLECTION_TESTPATTERN & 0xffff) + +DECLARE_GLOBAL_DATA_PTR; + +int get_fpga_state(unsigned dev) +{ + return gd->fpga_state[dev]; +} + +void print_fpga_state(unsigned dev) +{ + if (gd->fpga_state[dev] & FPGA_STATE_DONE_FAILED) + puts(" Waiting for FPGA-DONE timed out.\n"); + if (gd->fpga_state[dev] & FPGA_STATE_REFLECTION_FAILED) + puts(" FPGA reflection test failed.\n"); +} + +int board_early_init_f(void) +{ + u32 val; + + /*--------------------------------------------------------------------+ + | Interrupt controller setup + +--------------------------------------------------------------------+ + +---------------------------------------------------------------------+ + |Interrupt| Source | Pol. | Sensi.| Crit. | + +---------+-----------------------------------+-------+-------+-------+ + | IRQ 00 | UART0 | High | Level | Non | + | IRQ 01 | UART1 | High | Level | Non | + | IRQ 02 | IIC0 | High | Level | Non | + | IRQ 03 | TBD | High | Level | Non | + | IRQ 04 | TBD | High | Level | Non | + | IRQ 05 | EBM | High | Level | Non | + | IRQ 06 | BGI | High | Level | Non | + | IRQ 07 | IIC1 | Rising| Edge | Non | + | IRQ 08 | SPI | High | Lvl/ed| Non | + | IRQ 09 | External IRQ 0 - (PCI-Express) | pgm H | Pgm | Non | + | IRQ 10 | MAL TX EOB | High | Level | Non | + | IRQ 11 | MAL RX EOB | High | Level | Non | + | IRQ 12 | DMA Channel 0 FIFO Full | High | Level | Non | + | IRQ 13 | DMA Channel 0 Stat FIFO | High | Level | Non | + | IRQ 14 | DMA Channel 1 FIFO Full | High | Level | Non | + | IRQ 15 | DMA Channel 1 Stat FIFO | High | Level | Non | + | IRQ 16 | PCIE0 AL | high | Level | Non | + | IRQ 17 | PCIE0 VPD access | rising| Edge | Non | + | IRQ 18 | PCIE0 hot reset request | rising| Edge | Non | + | IRQ 19 | PCIE0 hot reset request | faling| Edge | Non | + | IRQ 20 | PCIE0 TCR | High | Level | Non | + | IRQ 21 | PCIE0 MSI level0 | High | Level | Non | + | IRQ 22 | PCIE0 MSI level1 | High | Level | Non | + | IRQ 23 | Security EIP-94 | High | Level | Non | + | IRQ 24 | EMAC0 interrupt | High | Level | Non | + | IRQ 25 | EMAC1 interrupt | High | Level | Non | + | IRQ 26 | PCIE0 MSI level2 | High | Level | Non | + | IRQ 27 | External IRQ 4 | pgm H | Pgm | Non | + | IRQ 28 | UIC2 Non-critical Int. | High | Level | Non | + | IRQ 29 | UIC2 Critical Interrupt | High | Level | Crit. | + | IRQ 30 | UIC1 Non-critical Int. | High | Level | Non | + | IRQ 31 | UIC1 Critical Interrupt | High | Level | Crit. | + |---------------------------------------------------------------------- + | IRQ 32 | MAL Serr | High | Level | Non | + | IRQ 33 | MAL Txde | High | Level | Non | + | IRQ 34 | MAL Rxde | High | Level | Non | + | IRQ 35 | PCIE0 bus master VC0 |falling| Edge | Non | + | IRQ 36 | PCIE0 DCR Error | High | Level | Non | + | IRQ 37 | EBC | High |Lvl Edg| Non | + | IRQ 38 | NDFC | High | Level | Non | + | IRQ 39 | GPT Compare Timer 8 | Risin | Edge | Non | + | IRQ 40 | GPT Compare Timer 9 | Risin | Edge | Non | + | IRQ 41 | PCIE1 AL | high | Level | Non | + | IRQ 42 | PCIE1 VPD access | rising| edge | Non | + | IRQ 43 | PCIE1 hot reset request | rising| Edge | Non | + | IRQ 44 | PCIE1 hot reset request | faling| Edge | Non | + | IRQ 45 | PCIE1 TCR | High | Level | Non | + | IRQ 46 | PCIE1 bus master VC0 |falling| Edge | Non | + | IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non | + | IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non | + | IRQ 49 | Ext. IRQ 7 |pgm/Fal|pgm/Lvl| Non | + | IRQ 50 | Ext. IRQ 8 - |pgm (H)|pgm/Lvl| Non | + | IRQ 51 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non | + | IRQ 52 | GPT Compare Timer 5 | high | Edge | Non | + | IRQ 53 | GPT Compare Timer 6 | high | Edge | Non | + | IRQ 54 | GPT Compare Timer 7 | high | Edge | Non | + | IRQ 55 | Serial ROM | High | Level | Non | + | IRQ 56 | GPT Decrement Pulse | High | Level | Non | + | IRQ 57 | Ext. IRQ 2 |pgm/Fal|pgm/Lvl| Non | + | IRQ 58 | Ext. IRQ 5 |pgm/Fal|pgm/Lvl| Non | + | IRQ 59 | Ext. IRQ 6 |pgm/Fal|pgm/Lvl| Non | + | IRQ 60 | EMAC0 Wake-up | High | Level | Non | + | IRQ 61 | Ext. IRQ 1 |pgm/Fal|pgm/Lvl| Non | + | IRQ 62 | EMAC1 Wake-up | High | Level | Non | + |---------------------------------------------------------------------- + | IRQ 64 | PE0 AL | High | Level | Non | + | IRQ 65 | PE0 VPD Access | Risin | Edge | Non | + | IRQ 66 | PE0 Hot Reset Request | Risin | Edge | Non | + | IRQ 67 | PE0 Hot Reset Request | Falli | Edge | Non | + | IRQ 68 | PE0 TCR | High | Level | Non | + | IRQ 69 | PE0 BusMaster VCO | Falli | Edge | Non | + | IRQ 70 | PE0 DCR Error | High | Level | Non | + | IRQ 71 | Reserved | N/A | N/A | Non | + | IRQ 72 | PE1 AL | High | Level | Non | + | IRQ 73 | PE1 VPD Access | Risin | Edge | Non | + | IRQ 74 | PE1 Hot Reset Request | Risin | Edge | Non | + | IRQ 75 | PE1 Hot Reset Request | Falli | Edge | Non | + | IRQ 76 | PE1 TCR | High | Level | Non | + | IRQ 77 | PE1 BusMaster VCO | Falli | Edge | Non | + | IRQ 78 | PE1 DCR Error | High | Level | Non | + | IRQ 79 | Reserved | N/A | N/A | Non | + | IRQ 80 | PE2 AL | High | Level | Non | + | IRQ 81 | PE2 VPD Access | Risin | Edge | Non | + | IRQ 82 | PE2 Hot Reset Request | Risin | Edge | Non | + | IRQ 83 | PE2 Hot Reset Request | Falli | Edge | Non | + | IRQ 84 | PE2 TCR | High | Level | Non | + | IRQ 85 | PE2 BusMaster VCO | Falli | Edge | Non | + | IRQ 86 | PE2 DCR Error | High | Level | Non | + | IRQ 87 | Reserved | N/A | N/A | Non | + | IRQ 88 | External IRQ(5) | Progr | Progr | Non | + | IRQ 89 | External IRQ 4 - Ethernet | Progr | Progr | Non | + | IRQ 90 | External IRQ 3 - PCI-X | Progr | Progr | Non | + | IRQ 91 | External IRQ 2 - PCI-X | Progr | Progr | Non | + | IRQ 92 | External IRQ 1 - PCI-X | Progr | Progr | Non | + | IRQ 93 | External IRQ 0 - PCI-X | Progr | Progr | Non | + | IRQ 94 | Reserved | N/A | N/A | Non | + | IRQ 95 | Reserved | N/A | N/A | Non | + |--------------------------------------------------------------------- + +---------+-----------------------------------+-------+-------+------*/ + /*--------------------------------------------------------------------+ + | Initialise UIC registers. Clear all interrupts. Disable all + | interrupts. + | Set critical interrupt values. Set interrupt polarities. Set + | interrupt trigger levels. Make bit 0 High priority. Clear all + | interrupts again. + +-------------------------------------------------------------------*/ + + mtdcr(UIC2SR, 0xffffffff); /* Clear all interrupts */ + mtdcr(UIC2ER, 0x00000000); /* disable all interrupts */ + mtdcr(UIC2CR, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr(UIC2PR, 0xf7ffffff); /* Set Interrupt Polarities */ + mtdcr(UIC2TR, 0x01e1fff8); /* Set Interrupt Trigger Levels */ + mtdcr(UIC2VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr(UIC2SR, 0x00000000); /* clear all interrupts */ + mtdcr(UIC2SR, 0xffffffff); /* clear all interrupts */ + + mtdcr(UIC1SR, 0xffffffff); /* Clear all interrupts */ + mtdcr(UIC1ER, 0x00000000); /* disable all interrupts */ + mtdcr(UIC1CR, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr(UIC1PR, 0xfffac785); /* Set Interrupt Polarities */ + mtdcr(UIC1TR, 0x001d0040); /* Set Interrupt Trigger Levels */ + mtdcr(UIC1VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr(UIC1SR, 0x00000000); /* clear all interrupts */ + mtdcr(UIC1SR, 0xffffffff); /* clear all interrupts */ + + mtdcr(UIC0SR, 0xffffffff); /* Clear all interrupts */ + mtdcr(UIC0ER, 0x0000000a); /* Disable all interrupts */ + /* Except cascade UIC0 and UIC1 */ + mtdcr(UIC0CR, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr(UIC0PR, 0xffbfefef); /* Set Interrupt Polarities */ + mtdcr(UIC0TR, 0x00007000); /* Set Interrupt Trigger Levels */ + mtdcr(UIC0VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr(UIC0SR, 0x00000000); /* clear all interrupts */ + mtdcr(UIC0SR, 0xffffffff); /* clear all interrupts */ + + /* + * Note: Some cores are still in reset when the chip starts, so + * take them out of reset + */ + mtsdr(SDR0_SRST, 0); + + /* + * Configure PFC (Pin Function Control) registers + */ + val = SDR0_PFC1_GPT_FREQ; + mtsdr(SDR0_PFC1, val); + + return 0; +} + +int board_early_init_r(void) +{ + unsigned k; + unsigned ctr; + + for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) + gd->fpga_state[k] = 0; + + /* + * reset FPGA + */ + gd405ex_init(); + + gd405ex_set_fpga_reset(1); + + gd405ex_setup_hw(); + + for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) { + ctr = 0; + while (!gd405ex_get_fpga_done(k)) { + udelay(100000); + if (ctr++ > 5) { + gd->fpga_state[k] |= FPGA_STATE_DONE_FAILED; + break; + } + } + } + + udelay(10); + + gd405ex_set_fpga_reset(0); + + for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) { + ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(k); +#ifdef CONFIG_SYS_FPGA_NO_RFL_HI + u16 *reflection_target = &fpga->reflection_low; +#else + u16 *reflection_target = &fpga->reflection_high; +#endif + /* + * wait for fpga out of reset + */ + ctr = 0; + while (1) { + out_le16(&fpga->reflection_low, + REFLECTION_TESTPATTERN); + + if (in_le16(reflection_target) == + REFLECTION_TESTPATTERN_INV) + break; + + udelay(100000); + if (ctr++ > 5) { + gd->fpga_state[k] |= + FPGA_STATE_REFLECTION_FAILED; + break; + } + } + } + + return 0; +} diff --git a/board/gdsys/405ex/405ex.h b/board/gdsys/405ex/405ex.h new file mode 100644 index 0000000..b15623f --- /dev/null +++ b/board/gdsys/405ex/405ex.h @@ -0,0 +1,10 @@ +#ifndef __405EX_H_ +#define __405EX_H_ + +/* functions to be provided by board implementation */ +void gd405ex_init(void); +void gd405ex_set_fpga_reset(unsigned state); +void gd405ex_setup_hw(void); +int gd405ex_get_fpga_done(unsigned fpga); + +#endif /* __405EX_H_ */ diff --git a/board/gdsys/405ex/Makefile b/board/gdsys/405ex/Makefile new file mode 100644 index 0000000..4549705 --- /dev/null +++ b/board/gdsys/405ex/Makefile @@ -0,0 +1,53 @@ +# +# (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).o + +COBJS-$(CONFIG_IO64) += io64.o + +COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o + +COBJS := $(BOARD).o $(COBJS-y) + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +clean: + rm -f $(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/405ex/chip_config.c b/board/gdsys/405ex/chip_config.c new file mode 100644 index 0000000..12cb3bf --- /dev/null +++ b/board/gdsys/405ex/chip_config.c @@ -0,0 +1,96 @@ +/* + * (C) Copyright 2009 + * 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 <common.h> +#include <asm/ppc4xx_config.h> + +/* NAND booting versions differ in bytes: 6, 8, 9, 11, 12 */ + +struct ppc4xx_config ppc4xx_config_val[] = { + { + "333-nor", "NOR CPU: 333 PLB: 166 OPB: 83 EBC: 83", + { + 0x8c, 0x12, 0xec, 0x12, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, + { + "400-133-nor", "NOR CPU: 400 PLB: 133 OPB: 66 EBC: 66", + { + 0x8e, 0x0e, 0xe8, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, + { + "400-200-66-nor", "NOR CPU: 400 PLB: 200 OPB: 66 EBC: 66", + { + 0x8e, 0x0e, 0xe8, 0x12, 0xd8, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, + { + "400-nor", "NOR CPU: 400 PLB: 200 OPB: 100 EBC: 100", + { + 0x8e, 0x0e, 0xe8, 0x12, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, + { + "533-nor", "NOR CPU: 533 PLB: 177 OPB: 88 EBC: 88", + { + 0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, + { + "533-nand", "NOR CPU: 533 PLB: 177 OPB: 88 EBC: 88", + { + 0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0f, 0x00, + 0xa0, 0x68, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "600-nor", "NOR CPU: 600 PLB: 200 OPB: 100 EBC: 100", + { + 0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, + { + "600-nand", "NOR CPU: 600 PLB: 200 OPB: 100 EBC: 100", + { + 0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0f, 0x00, + 0xa0, 0x68, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "666-nor", "NOR CPU: 666 PLB: 222 OPB: 111 EBC: 111", + { + 0x8d, 0x03, 0x78, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, +}; + +int ppc4xx_config_count = ARRAY_SIZE(ppc4xx_config_val); diff --git a/board/gdsys/405ex/io64.c b/board/gdsys/405ex/io64.c new file mode 100644 index 0000000..a997571 --- /dev/null +++ b/board/gdsys/405ex/io64.c @@ -0,0 +1,384 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * based on kilauea.c + * by 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 <common.h> +#include <asm/ppc4xx.h> +#include <asm/ppc405.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/errno.h> +#include <asm/ppc4xx-gpio.h> +#include <flash.h> + +#include <pca9698.h> + +#include "405ex.h" +#include <gdsys_fpga.h> + +#include <miiphy.h> +#include <i2c.h> +#include <dtt.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define PHYREG_CONTROL 0 +#define PHYREG_PAGE_ADDRESS 22 +#define PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1 16 +#define PHYREG_PG2_COPPER_SPECIFIC_CONTROL_2 26 +#define PHYREG_PG2_MAC_SPECIFIC_STATUS_1 17 +#define PHYREG_PG2_MAC_SPECIFIC_CONTROL 21 + +#define LATCH0_BASE (CONFIG_SYS_LATCH_BASE) +#define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100) +#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200) +#define LATCH3_BASE (CONFIG_SYS_LATCH_BASE + 0x300) + +enum { + UNITTYPE_CCD_SWITCH = 1, +}; + +enum { + HWVER_100 = 0, + HWVER_110 = 1, +}; + +static inline void blank_string(int size) +{ + int i; + + for (i = 0; i < size; i++) + putc('\b'); + for (i = 0; i < size; i++) + putc(' '); + for (i = 0; i < size; i++) + putc('\b'); +} + +/* + * Board early initialization function + */ +int misc_init_r(void) +{ + /* startup fans */ + dtt_init(); + +#ifdef CONFIG_ENV_IS_IN_FLASH + /* Monitor protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + -CONFIG_SYS_MONITOR_LEN, + 0xffffffff, + &flash_info[0]); +#endif + + return 0; +} + +static void print_fpga_info(unsigned dev) +{ + ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(dev); + u16 versions = in_le16(&fpga->versions); + u16 fpga_version = in_le16(&fpga->fpga_version); + u16 fpga_features = in_le16(&fpga->fpga_features); + int fpga_state = get_fpga_state(dev); + + unsigned unit_type; + unsigned hardware_version; + unsigned feature_channels; + unsigned feature_expansion; + + printf("FPGA%d: ", dev); + if (fpga_state & FPGA_STATE_PLATFORM) + printf("(legacy) "); + + if (fpga_state & FPGA_STATE_DONE_FAILED) { + printf(" done timed out\n"); + return; + } + + if (fpga_state & FPGA_STATE_REFLECTION_FAILED) { + printf(" refelectione test failed\n"); + return; + } + + unit_type = (versions & 0xf000) >> 12; + hardware_version = versions & 0x000f; + feature_channels = fpga_features & 0x007f; + feature_expansion = fpga_features & (1<<15); + + switch (unit_type) { + case UNITTYPE_CCD_SWITCH: + printf("CCD-Switch"); + 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_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); + + printf(" %d channel(s)", feature_channels); + + printf(", expansion %ssupported\n", feature_expansion ? "" : "un"); +} + +int checkboard(void) +{ + char *s = getenv("serial#"); + + printf("Board: CATCenter Io64\n"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + + return 0; +} + +int configure_gbit_phy(char *bus, unsigned char addr) +{ + unsigned short value; + + /* select page 0 */ + if (miiphy_write(bus, addr, PHYREG_PAGE_ADDRESS, 0x0000)) + goto err_out; + /* switch to powerdown */ + if (miiphy_read(bus, addr, PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, + &value)) + goto err_out; + if (miiphy_write(bus, addr, PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, + value | 0x0004)) + goto err_out; + /* select page 2 */ + if (miiphy_write(bus, addr, PHYREG_PAGE_ADDRESS, 0x0002)) + goto err_out; + /* disable SGMII autonegotiation */ + if (miiphy_write(bus, addr, PHYREG_PG2_MAC_SPECIFIC_CONTROL, 48)) + goto err_out; + /* select page 0 */ + if (miiphy_write(bus, addr, PHYREG_PAGE_ADDRESS, 0x0000)) + goto err_out; + /* switch from powerdown to normal operation */ + if (miiphy_read(bus, addr, PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, + &value)) + goto err_out; + if (miiphy_write(bus, addr, PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, + value & ~0x0004)) + goto err_out; + /* reset phy so settings take effect */ + if (miiphy_write(bus, addr, PHYREG_CONTROL, 0x9140)) + goto err_out; + + return 0; + +err_out: + printf("Error writing to the PHY addr=%02x\n", addr); + return -1; +} + +int verify_gbit_phy(char *bus, unsigned char addr) +{ + unsigned short value; + + /* select page 2 */ + if (miiphy_write(bus, addr, PHYREG_PAGE_ADDRESS, 0x0002)) + goto err_out; + /* verify SGMII link status */ + if (miiphy_read(bus, addr, PHYREG_PG2_MAC_SPECIFIC_STATUS_1, &value)) + goto err_out; + if (!(value & (1 << 10))) + return -2; + + return 0; + +err_out: + printf("Error writing to the PHY addr=%02x\n", addr); + return -1; +} + +int last_stage_init(void) +{ + unsigned int k; + unsigned int fpga; + ihs_fpga_t *fpga0 = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(0); + ihs_fpga_t *fpga1 = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(1); + int failed = 0; + char str_phys[] = "Setup PHYs -"; + char str_serdes[] = "Start SERDES blocks"; + char str_channels[] = "Start FPGA channels"; + char str_locks[] = "Verify SERDES locks"; + char str_status[] = "Verify PHY status -"; + char slash[] = "\\|/-\\|/-"; + + print_fpga_info(0); + print_fpga_info(1); + + /* setup Gbit PHYs */ + puts("TRANS: "); + puts(str_phys); + miiphy_register(CONFIG_SYS_GBIT_MII_BUSNAME, + bb_miiphy_read, bb_miiphy_write); + + for (k = 0; k < 32; ++k) { + configure_gbit_phy(CONFIG_SYS_GBIT_MII_BUSNAME, k); + putc('\b'); + putc(slash[k % 8]); + } + + miiphy_register(CONFIG_SYS_GBIT_MII1_BUSNAME, + bb_miiphy_read, bb_miiphy_write); + + for (k = 0; k < 32; ++k) { + configure_gbit_phy(CONFIG_SYS_GBIT_MII1_BUSNAME, k); + putc('\b'); + putc(slash[k % 8]); + } + blank_string(strlen(str_phys)); + + /* take fpga serdes blocks out of reset */ + puts(str_serdes); + udelay(500000); + out_le16(&fpga0->quad_serdes_reset, 0); + out_le16(&fpga1->quad_serdes_reset, 0); + blank_string(strlen(str_serdes)); + + /* take channels out of reset */ + puts(str_channels); + udelay(500000); + for (fpga = 0; fpga < 2; ++fpga) { + u16 *ch0_config_int = &(fpga ? fpga1 : fpga0)->ch0_config_int; + for (k = 0; k < 32; ++k) + out_le16(ch0_config_int + 4 * k, 0); + } + blank_string(strlen(str_channels)); + + /* verify channels serdes lock */ + puts(str_locks); + udelay(500000); + for (fpga = 0; fpga < 2; ++fpga) { + u16 *ch0_status_int = &(fpga ? fpga1 : fpga0)->ch0_status_int; + for (k = 0; k < 32; ++k) { + u16 status = in_le16(ch0_status_int + 4*k); + if (!(status & (1 << 4))) { + failed = 1; + printf("fpga %d channel %d: no serdes lock\n", + fpga, k); + } + /* reset events */ + out_le16(ch0_status_int + 4*k, status); + } + } + blank_string(strlen(str_locks)); + + /* verify phy status */ + puts(str_status); + for (k = 0; k < 32; ++k) { + if (verify_gbit_phy(CONFIG_SYS_GBIT_MII_BUSNAME, k)) { + printf("verify baseboard phy %d failed\n", k); + failed = 1; + } + putc('\b'); + putc(slash[k % 8]); + } + for (k = 0; k < 32; ++k) { + if (verify_gbit_phy(CONFIG_SYS_GBIT_MII1_BUSNAME, k)) { + printf("verify extensionboard phy %d failed\n", k); + failed = 1; + } + putc('\b'); + putc(slash[k % 8]); + } + blank_string(strlen(str_status)); + + printf("Starting 64 channels %s\n", failed ? "failed" : "ok"); + + return 0; +} + +void gd405ex_init(void) +{ + unsigned int k; + + if (i2c_probe(0x22)) { /* i2c_probe returns 0 on success */ + for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) + gd->fpga_state[k] |= FPGA_STATE_PLATFORM; + } else { + pca9698_direction_output(0x22, 39, 1); + } +} + +void gd405ex_set_fpga_reset(unsigned state) +{ + int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM; + + if (legacy) { + if (state) { + out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_RESET); + out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_RESET); + } else { + out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_BOOT); + out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_BOOT); + } + } else { + pca9698_set_value(0x22, 39, state ? 0 : 1); + } +} + +void gd405ex_setup_hw(void) +{ + gpio_write_bit(CONFIG_SYS_GPIO_STARTUP_FINISHED_N, 0); + gpio_write_bit(CONFIG_SYS_GPIO_STARTUP_FINISHED, 1); +} + +int gd405ex_get_fpga_done(unsigned fpga) +{ + int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM; + + if (legacy) + return in_le16((void *)LATCH3_BASE) + & CONFIG_SYS_FPGA_DONE(fpga); + else + return pca9698_get_value(0x22, fpga ? 9 : 8); +} |