Author: rminnich Date: 2008-02-29 00:13:01 +0100 (Fri, 29 Feb 2008) New Revision: 624
Added: coreboot-v3/mainboard/artecgroup/dbe62/Kconfig coreboot-v3/mainboard/artecgroup/dbe62/Makefile coreboot-v3/mainboard/artecgroup/dbe62/cmos.layout coreboot-v3/mainboard/artecgroup/dbe62/dts coreboot-v3/mainboard/artecgroup/dbe62/irq_tables.c coreboot-v3/mainboard/artecgroup/dbe62/stage1.c Modified: coreboot-v3/mainboard/artecgroup/Kconfig Log: dbe62 initial support. Probably all ok save dram. that's next. Signed-off-by: Ronald G. Minnich rminnich@gmail.com Acked-by: Carl-Daniel Hailfinger c-d.hailfinger.devel.2006@gmx.net
Modified: coreboot-v3/mainboard/artecgroup/Kconfig =================================================================== --- coreboot-v3/mainboard/artecgroup/Kconfig 2008-02-28 14:56:43 UTC (rev 623) +++ coreboot-v3/mainboard/artecgroup/Kconfig 2008-02-28 23:13:01 UTC (rev 624) @@ -30,10 +30,22 @@ select OPTION_TABLE select NORTHBRIDGE_AMD_GEODELX select SOUTHBRIDGE_AMD_CS5536 + select PIRQ_TABLE help Artec Group DBE61, also known as ThinCan and Linutop.
+config BOARD_ARTECGROUP_DBE62 + bool "DBE62" + select ARCH_X86 + select CPU_AMD_GEODELX + select OPTION_TABLE + select NORTHBRIDGE_AMD_GEODELX + select SOUTHBRIDGE_AMD_CS5536 + select PIRQ_TABLE + help + Artec Group DBE62, also known as ThinCan and Linutop2. + endchoice
source "mainboard/artecgroup/dbe61/Kconfig" - +source "mainboard/artecgroup/dbe62/Kconfig"
Added: coreboot-v3/mainboard/artecgroup/dbe62/Kconfig =================================================================== --- coreboot-v3/mainboard/artecgroup/dbe62/Kconfig (rev 0) +++ coreboot-v3/mainboard/artecgroup/dbe62/Kconfig 2008-02-28 23:13:01 UTC (rev 624) @@ -0,0 +1,28 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2007 coresystems GmbH +## (Written by Stefan Reinauer stepan@coresystems.de for coresystems GmbH) +## Copyright (C) 2007 Ronald G. Minnich rminnich@gmail.com +## +## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +config MAINBOARD_NAME + string + default artecgroup/dbe62 + depends BOARD_ARTECGROUP_DBE62 + help + This is the default mainboard name.
Added: coreboot-v3/mainboard/artecgroup/dbe62/Makefile =================================================================== --- coreboot-v3/mainboard/artecgroup/dbe62/Makefile (rev 0) +++ coreboot-v3/mainboard/artecgroup/dbe62/Makefile 2008-02-28 23:13:01 UTC (rev 624) @@ -0,0 +1,33 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2006-2007 coresystems GmbH +## (Written by Stefan Reinauer stepan@coresystems.de for coresystems GmbH) +## +## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +STAGE0_MAINBOARD_OBJ := $(obj)/mainboard/$(MAINBOARDDIR)/stage1.o + +INITRAM_OBJ = $(src)/mainboard/$(MAINBOARDDIR)/initram.c \ + $(src)/northbridge/amd/geodelx/raminit.c \ + $(src)/arch/x86/geodelx/geodelx.c + +STAGE2_MAINBOARD_OBJ = irq_tables.o + +$(obj)/coreboot.vpd: + $(Q)printf " BUILD DUMMY VPD\n" + $(Q)dd if=/dev/zero of=$(obj)/coreboot.vpd bs=256 count=1 $(SILENT) +
Added: coreboot-v3/mainboard/artecgroup/dbe62/cmos.layout =================================================================== --- coreboot-v3/mainboard/artecgroup/dbe62/cmos.layout (rev 0) +++ coreboot-v3/mainboard/artecgroup/dbe62/cmos.layout 2008-02-28 23:13:01 UTC (rev 624) @@ -0,0 +1,74 @@ +entries + +#start-bit length config config-ID name +#0 8 r 0 seconds +#8 8 r 0 alarm_seconds +#16 8 r 0 minutes +#24 8 r 0 alarm_minutes +#32 8 r 0 hours +#40 8 r 0 alarm_hours +#48 8 r 0 day_of_week +#56 8 r 0 day_of_month +#64 8 r 0 month +#72 8 r 0 year +#80 4 r 0 rate_select +#84 3 r 0 REF_Clock +#87 1 r 0 UIP +#88 1 r 0 auto_switch_DST +#89 1 r 0 24_hour_mode +#90 1 r 0 binary_values_enable +#91 1 r 0 square-wave_out_enable +#92 1 r 0 update_finished_enable +#93 1 r 0 alarm_interrupt_enable +#94 1 r 0 periodic_interrupt_enable +#95 1 r 0 disable_clock_updates +#96 288 r 0 temporary_filler +0 384 r 0 reserved_memory +384 1 e 4 boot_option +385 1 e 4 last_boot +386 1 e 1 ECC_memory +388 4 r 0 reboot_bits +392 3 e 5 baud_rate +400 1 e 1 power_on_after_fail +412 4 e 6 debug_level +416 4 e 7 boot_first +420 4 e 7 boot_second +424 4 e 7 boot_third +428 4 h 0 boot_index +432 8 h 0 boot_countdown +1008 16 h 0 check_sum + +enumerations + +#ID value text +1 0 Disable +1 1 Enable +2 0 Enable +2 1 Disable +4 0 Fallback +4 1 Normal +5 0 115200 +5 1 57600 +5 2 38400 +5 3 19200 +5 4 9600 +5 5 4800 +5 6 2400 +5 7 1200 +6 6 Notice +6 7 Info +6 8 Debug +6 9 Spew +7 0 Network +7 1 HDD +7 2 Floppy +7 8 Fallback_Network +7 9 Fallback_HDD +7 10 Fallback_Floppy +#7 3 ROM + +checksums + +checksum 392 1007 1008 + +
Added: coreboot-v3/mainboard/artecgroup/dbe62/dts =================================================================== --- coreboot-v3/mainboard/artecgroup/dbe62/dts (rev 0) +++ coreboot-v3/mainboard/artecgroup/dbe62/dts 2008-02-28 23:13:01 UTC (rev 624) @@ -0,0 +1,48 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008 Ronald G. Minnich rminnich@gmail.com + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/{ + mainboard-vendor = "Artec"; + mainboard-name = "DBE62"; + cpus { }; + apic@0 { + /config/("northbridge/amd/geodelx/apic"); + }; + domain@0 { + /config/("northbridge/amd/geodelx/domain"); + pci@1,0 { + /config/("northbridge/amd/geodelx/pci"); + }; + pci@15,0 { + /config/("southbridge/amd/cs5536/dts"); + enable_ide = "1"; + /* Interrupt enables for LPC bus. + * Each bit is an IRQ 0-15. */ + lpc_serirq_enable = "0x00001002"; + /* LPC IRQ polarity. Each bit is an IRQ 0-15. */ + lpc_serirq_polarity = "0x0000EFFD"; + /* 0:continuous 1:quiet */ + lpc_serirq_mode = "1"; + /* GPIO(0-0x20) for INT D:C:B:A, 0xFF=none. + * See virtual PIC spec. */ + enable_gpio_int_route = "0x0D0C0700"; + }; + }; +};
Added: coreboot-v3/mainboard/artecgroup/dbe62/irq_tables.c =================================================================== --- coreboot-v3/mainboard/artecgroup/dbe62/irq_tables.c (rev 0) +++ coreboot-v3/mainboard/artecgroup/dbe62/irq_tables.c 2008-02-28 23:13:01 UTC (rev 624) @@ -0,0 +1,116 @@ +/* +* This file is part of the coreboot project. +* +* Copyright (C) 2007 Advanced Micro Devices, Inc. +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +#include <types.h> +#include <lib.h> +#include <console.h> +#include <device/device.h> +#include <device/pci.h> +#include <string.h> +#include <msr.h> +#include <io.h> +#include <pirq_routing.h> +#include <amd_geodelx.h> +#include "../../../southbridge/amd/cs5536/cs5536.h" + + + +/* Platform IRQs */ +#define PIRQA 10 +#define PIRQB 11 +#define PIRQC 10 +#define PIRQD 11 + +/* Map */ +#define M_PIRQA (1 << PIRQA) /* Bitmap of supported IRQs */ +#define M_PIRQB (1 << PIRQB) /* Bitmap of supported IRQs */ +#define M_PIRQC (1 << PIRQC) /* Bitmap of supported IRQs */ +#define M_PIRQD (1 << PIRQD) /* Bitmap of supported IRQs */ + +/* Link */ +#define L_PIRQA 1 /* Means Slot INTx# Connects To Chipset INTA# */ +#define L_PIRQB 2 /* Means Slot INTx# Connects To Chipset INTB# */ +#define L_PIRQC 3 /* Means Slot INTx# Connects To Chipset INTC# */ +#define L_PIRQD 4 /* Means Slot INTx# Connects To Chipset INTD# */ + +const struct irq_routing_table intel_irq_routing_table = { + PIRQ_SIGNATURE, + PIRQ_VERSION, + 32 + 16 * 5, /* Max. number of devices on the bus */ + 0x00, /* Where the interrupt router lies (bus) */ + (0x0F << 3) | 0x0, /* Where the interrupt router lies (dev) */ + 0x00, /* IRQs devoted exclusively to PCI usage */ + 0x100B, /* Vendor */ + 0x002B, /* Device */ + 0, /* Crap (miniport) */ + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* u8 rfu[11] */ + 0x00, /* Checksum */ + { + /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */ + {0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* cpu */ + {0x00, (0x0F << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0}, /* chipset */ + {0x00, (0x0D << 3) | 0x0, {{L_PIRQC, M_PIRQC}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* ethernet */ + } +}; + +unsigned long write_pirq_routing_table(unsigned long addr) +{ + int i, j, k, num_entries; + unsigned char pirq[4]; + u16 chipset_irq_map; + u32 pciAddr, pirtable_end; + struct irq_routing_table *pirq_tbl; + + pirtable_end = copy_pirq_routing_table(addr); + + /* Set up chipset IRQ steering. */ + pciAddr = 0x80000000 | (CHIPSET_DEV_NUM << 11) | 0x5C; + chipset_irq_map = (PIRQD << 12 | PIRQC << 8 | PIRQB << 4 | PIRQA); + printk(BIOS_DEBUG, "%s(%08X, %04X)\n", __FUNCTION__, pciAddr, + chipset_irq_map); + outl(pciAddr & ~3, 0xCF8); + outl(chipset_irq_map, 0xCFC); + + pirq_tbl = (struct irq_routing_table *) (addr); + num_entries = (pirq_tbl->size - 32) / 16; + + /* Set PCI IRQs. */ + for (i = 0; i < num_entries; i++) { + printk(BIOS_DEBUG, "PIR Entry %d Dev/Fn: %X Slot: %d\n", i, + pirq_tbl->slots[i].devfn, pirq_tbl->slots[i].slot); + for (j = 0; j < 4; j++) { + printk(BIOS_DEBUG, "INT: %c bitmap: %x ", 'A' + j, + pirq_tbl->slots[i].irq[j].bitmap); + /* Finds lsb in bitmap to IRQ#. */ + for (k = 0; + (!((pirq_tbl->slots[i].irq[j].bitmap >> k) & 1)) + && (pirq_tbl->slots[i].irq[j].bitmap != 0); + k++); + pirq[j] = k; + printk(BIOS_DEBUG, "PIRQ: %d\n", k); + } + + /* Bus, device, slots IRQs for {A,B,C,D}. */ + pci_assign_irqs(pirq_tbl->slots[i].bus, + pirq_tbl->slots[i].devfn >> 3, pirq); + } + + /* Put the PIR table in memory and checksum. */ + return pirtable_end; +}
Added: coreboot-v3/mainboard/artecgroup/dbe62/stage1.c =================================================================== --- coreboot-v3/mainboard/artecgroup/dbe62/stage1.c (rev 0) +++ coreboot-v3/mainboard/artecgroup/dbe62/stage1.c 2008-02-28 23:13:01 UTC (rev 624) @@ -0,0 +1,70 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007 Advanced Micro Devices, Inc. + * Copyright (C) 2008 Ronald G. Minnich + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <types.h> +#include <lib.h> +#include <console.h> +#include <device/device.h> +#include <device/pci.h> +#include <string.h> +#include <msr.h> +#include <io.h> +#include <amd_geodelx.h> +#include <southbridge/amd/cs5536/cs5536.h> +#include <northbridge/amd/geodelx/raminit.h> + +static const struct wmsr { + u32 reg; + struct msr msr; +} dbe62_msr[] = { + {.reg = 0x10000020, {.lo = 0x00fff80, .hi = 0x20000000}}, + {.reg = 0x10000021, {.lo = 0x80fffe0, .hi = 0x20000000}}, + {.reg = 0x40000020, {.lo = 0x00fff80, .hi = 0x20000000}}, + {.reg = 0x40000021, {.lo = 0x80fffe0, .hi = 0x20000000}}, +}; + +static void dbe62_msr_init(void) +{ + int i; + for (i = 0; i < ARRAY_SIZE(dbe62_msr); i++) + wrmsr(dbe62_msr[i].reg, dbe62_msr[i].msr); +} + +void hardware_stage1(void) +{ + post_code(POST_START_OF_MAIN); + + dbe62_msr_init(); + + cs5536_stage1(); + + /* + * NOTE: Must do this AFTER the early_setup! It is counting on some + * early MSR setup for the CS5536. + */ + cs5536_setup_onchipuart(); +} + +void mainboard_pre_payload(void) +{ + geode_pre_payload(); + banner(BIOS_DEBUG, "mainboard_pre_payload: done"); +}