diff options
| -rw-r--r-- | src/mainboard/asus/m2v/Kconfig | 77 | ||||
| -rw-r--r-- | src/mainboard/asus/m2v/chip.h | 22 | ||||
| -rw-r--r-- | src/mainboard/asus/m2v/cmos.layout | 98 | ||||
| -rw-r--r-- | src/mainboard/asus/m2v/devicetree.cb | 74 | ||||
| -rw-r--r-- | src/mainboard/asus/m2v/mainboard.c | 25 | ||||
| -rw-r--r-- | src/mainboard/asus/m2v/romstage.c | 299 |
6 files changed, 595 insertions, 0 deletions
diff --git a/src/mainboard/asus/m2v/Kconfig b/src/mainboard/asus/m2v/Kconfig new file mode 100644 index 0000000000..22ab1274f0 --- /dev/null +++ b/src/mainboard/asus/m2v/Kconfig @@ -0,0 +1,77 @@ +if BOARD_ASUS_M2V + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select ARCH_X86 + select CPU_AMD_SOCKET_AM2 + select DIMM_DDR2 + select QRANK_DIMM_SUPPORT + select HAVE_OPTION_TABLE + select K8_HT_FREQ_1G_SUPPORT + select NORTHBRIDGE_AMD_AMDK8 + select NORTHBRIDGE_AMD_AMDK8_ROOT_COMPLEX + select SOUTHBRIDGE_VIA_VT8237R + select SOUTHBRIDGE_VIA_K8T890 + select SUPERIO_ITE_IT8712F + select CACHE_AS_RAM + select BOARD_ROMSIZE_KB_512 + select RAMINIT_SYSINFO + select TINY_BOOTBLOCK + +config MAINBOARD_DIR + string + default asus/m2v + +config DCACHE_RAM_BASE + hex + default 0xcc000 + +config DCACHE_RAM_SIZE + hex + default 0x4000 + +config DCACHE_RAM_GLOBAL_VAR_SIZE + hex + default 0x1000 + +config APIC_ID_OFFSET + hex + default 0x10 + +config SB_HT_CHAIN_ON_BUS0 + int + default 1 + +config MAINBOARD_PART_NUMBER + string + default "M2V" + +config HW_MEM_HOLE_SIZEK + hex + default 0 + +config MAX_CPUS + int + default 2 + +config MAX_PHYSICAL_CPUS + int + default 1 + +config HEAP_SIZE + hex + default 0x40000 + +config HT_CHAIN_END_UNITID_BASE + hex + default 0x20 + +config HT_CHAIN_UNITID_BASE + hex + default 0x0 + +config MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID + hex + default 0x1043 + +endif # BOARD_ASUS_M2V diff --git a/src/mainboard/asus/m2v/chip.h b/src/mainboard/asus/m2v/chip.h new file mode 100644 index 0000000000..c2849ef163 --- /dev/null +++ b/src/mainboard/asus/m2v/chip.h @@ -0,0 +1,22 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> + * + * 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; version 2 of the License. + * + * 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 + */ + +extern struct chip_operations mainboard_ops; + +struct mainboard_config {}; diff --git a/src/mainboard/asus/m2v/cmos.layout b/src/mainboard/asus/m2v/cmos.layout new file mode 100644 index 0000000000..fc13a3c514 --- /dev/null +++ b/src/mainboard/asus/m2v/cmos.layout @@ -0,0 +1,98 @@ +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 +395 1 e 1 hw_scrubber +396 1 e 1 interleave_chip_selects +397 2 e 8 max_mem_clock +399 1 e 2 multi_core +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 +440 4 e 9 slow_cpu +444 1 e 1 nmi +445 1 e 1 iommu +728 256 h 0 user_data +984 16 h 0 check_sum +# Reserve the extended AMD configuration registers +1000 24 r 0 amd_reserved + + + +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 +8 0 DDR400 +8 1 DDR333 +8 2 DDR266 +8 3 DDR200 +9 0 off +9 1 87.5% +9 2 75.0% +9 3 62.5% +9 4 50.0% +9 5 37.5% +9 6 25.0% +9 7 12.5% + +checksums + +checksum 392 983 984 + + diff --git a/src/mainboard/asus/m2v/devicetree.cb b/src/mainboard/asus/m2v/devicetree.cb new file mode 100644 index 0000000000..a08defba93 --- /dev/null +++ b/src/mainboard/asus/m2v/devicetree.cb @@ -0,0 +1,74 @@ +chip northbridge/amd/amdk8/root_complex # Root complex + device lapic_cluster 0 on # APIC cluster + chip cpu/amd/socket_AM2 # CPU + device lapic 0 on end # APIC + end + end + device pci_domain 0 on # PCI domain + chip northbridge/amd/amdk8 # mc0 + device pci 18.0 on # Northbridge + # Devices on link 0, link 0 == LDT 0 + chip southbridge/via/vt8237r # Southbridge + register "ide0_enable" = "1" # Enable IDE channel 0 + register "ide1_enable" = "1" # Enable IDE channel 1 + register "ide0_80pin_cable" = "1" # 80pin cable on IDE channel 0 + register "ide1_80pin_cable" = "1" # 80pin cable on IDE channel 1 + register "fn_ctrl_lo" = "0xc0" # Enable SB functions + register "fn_ctrl_hi" = "0x0d" # Enable SB functions + device pci 0.0 on end # HT + device pci f.1 on end # IDE + device pci 11.0 on # LPC + chip drivers/generic/generic # DIMM 0-0-0 + device i2c 50 on end + end + chip drivers/generic/generic # DIMM 0-0-1 + device i2c 51 on end + end + chip drivers/generic/generic # DIMM 0-1-0 + device i2c 52 on end + end + chip drivers/generic/generic # DIMM 0-1-1 + device i2c 53 on end + end + chip superio/ite/it8712f # Super I/O + device pnp 2e.0 on # Floppy + io 0x60 = 0x3f0 + irq 0x70 = 6 + drq 0x74 = 2 + end + device pnp 2e.1 on # Com1 + io 0x60 = 0x3f8 + irq 0x70 = 4 + end + device pnp 2e.2 off end # Com2 (N/A on this board) + device pnp 2e.3 on # Lpt1 + io 0x60 = 0x378 + irq 0x70 = 7 + drq 0x74 = 3 + end + device pnp 2e.4 on # Environment controller + io 0x60 = 0xd00 + io 0x62 = 0xc00 + irq 0x70 = 0x00 + end + device pnp 2e.5 off end # PS/2 keyboard + device pnp 2e.6 off end # PS/2 mouse + device pnp 2e.7 off end # GPIO config + device pnp 2e.8 off end # Midi port + device pnp 2e.9 off end # Game port + device pnp 2e.a off end # IR + end + end + device pci 12.0 off end # VIA LAN (off, other chip used) + device pci 13.0 on end # br + device pci 13.1 on end # br2, need to have it here to discover it + end + chip southbridge/via/k8t890 # "Southbridge" K8T890 + end + end + device pci 18.1 on end + device pci 18.2 on end + device pci 18.3 on end + end + end +end diff --git a/src/mainboard/asus/m2v/mainboard.c b/src/mainboard/asus/m2v/mainboard.c new file mode 100644 index 0000000000..b1ac998ccb --- /dev/null +++ b/src/mainboard/asus/m2v/mainboard.c @@ -0,0 +1,25 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2010 Tobias Diedrich <ranma+coreboot@tdiedrich.de> + * + * 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; version 2 of the License. + * + * 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 <device/device.h> +#include "chip.h" + +struct chip_operations mainboard_ops = { + CHIP_NAME("ASUS M2V") +}; diff --git a/src/mainboard/asus/m2v/romstage.c b/src/mainboard/asus/m2v/romstage.c new file mode 100644 index 0000000000..c807daf47a --- /dev/null +++ b/src/mainboard/asus/m2v/romstage.c @@ -0,0 +1,299 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2006 AMD + * (Written by Yinghai Lu <yinghailu@amd.com> for AMD) + * Copyright (C) 2006 MSI + * (Written by Bingxun Shi <bingxunshi@gmail.com> for MSI) + * Copyright (C) 2008 Rudolf Marek <r.marek@assembler.cz> + * + * 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 + */ + +unsigned int get_sbdn(unsigned bus); + +/* Used by init_cpus and fidvid */ +#define SET_FIDVID 1 + +/* If we want to wait for core1 done before DQS training, set it to 0. */ +#define SET_FIDVID_CORE0_ONLY 1 + +#if CONFIG_K8_REV_F_SUPPORT == 1 +#define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0 +#endif + +#include <stdint.h> +#include <string.h> +#include <device/pci_def.h> +#include <arch/io.h> +#include <device/pnp_def.h> +#include <arch/romcc_io.h> +#include <cpu/amd/mtrr.h> +#include <cpu/x86/lapic.h> +#include <pc80/mc146818rtc.h> +#include <console/console.h> +#include <cpu/amd/model_fxx_rev.h> +#include "northbridge/amd/amdk8/raminit.h" +#include "cpu/amd/model_fxx/apic_timer.c" +#include "lib/delay.c" +#include "northbridge/amd/amdk8/reset_test.c" +#include "northbridge/amd/amdk8/debug.c" +#include "superio/ite/it8712f/it8712f_early_serial.c" +#include "southbridge/via/vt8237r/vt8237r_early_smbus.c" +#include "cpu/x86/mtrr/earlymtrr.c" +#include "cpu/x86/bist.h" +#include "northbridge/amd/amdk8/setup_resource_map.c" + +#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) +#define WATCHDOG_DEV PNP_DEV(0x2e, IT8712F_GPIO) + +#define IT8712F_GPIO_BASE 0x0a20 + +static void memreset(int controllers, const struct mem_controller *ctrl) +{ +} + +static inline int spd_read_byte(unsigned device, unsigned address) +{ + return smbus_read_byte(device, address); +} + +static void activate_spd_rom(const struct mem_controller *ctrl) +{ +} + +// defines S3_NVRAM_EARLY: +#include "southbridge/via/k8t890/k8t890_early_car.c" + +#include "northbridge/amd/amdk8/amdk8.h" +#include "northbridge/amd/amdk8/incoherent_ht.c" +#include "northbridge/amd/amdk8/coherent_ht.c" +#include "northbridge/amd/amdk8/raminit_f.c" +#include "lib/generic_sdram.c" + +#include "cpu/amd/dualcore/dualcore.c" + +#include "cpu/amd/car/post_cache_as_ram.c" +#include "cpu/amd/model_fxx/init_cpus.c" +#include "cpu/amd/model_fxx/fidvid.c" +#include "northbridge/amd/amdk8/resourcemap.c" + +void soft_reset(void) +{ + uint8_t tmp; + + set_bios_reset(); + print_debug("soft reset\n"); + + /* PCI reset */ + tmp = pci_read_config8(PCI_DEV(0, 0x11, 0), 0x4f); + tmp |= 0x01; + /* FIXME from S3 set bit1 to disable USB reset VT8237A/S */ + pci_write_config8(PCI_DEV(0, 0x11, 0), 0x4f, tmp); + + while (1) { + /* daisy daisy ... */ + hlt(); + } +} + +unsigned int get_sbdn(unsigned bus) +{ + device_t dev; + + dev = pci_locate_device_on_bus(PCI_ID(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_VT8237R_LPC), bus); + return (dev >> 15) & 0x1f; +} + +struct gpio_init_val { + u8 addr; + u8 val; +}; + +static const struct gpio_init_val gpio_init_data[] = { + /* multi-function pin selection */ + { 0x25, 0x00 }, + { 0x28, 0x00 }, /* gp46 is infrared receive input */ + { 0x29, 0x40 }, /* reserved value?!? */ + { 0x2a, 0x00 }, + { 0x2c, 0x1d }, /* pin91 is VIN7 instead of PCIRSTIN# */ + /* gpio i/o port base */ + { 0x62, IT8712F_GPIO_BASE >> 8 }, + { 0x63, IT8712F_GPIO_BASE & 0xff }, + /* 0xb8 - 0xbc: gpio pull-up enable */ + { 0xb8, 0x00 }, + /* 0xc0 - 0xc4: gpio alternate function select */ + { 0xc0, 0x00 }, + { 0xc3, 0x00 }, + { 0xc4, 0xc0 }, + /* 0xc8 - 0xcc: gpio output enable */ + { 0xc8, 0x00 }, + { 0xcb, 0x00 }, + { 0xcc, 0xc0 }, + /* end of list */ + { 0, 0 }, +}; + +static void m2v_it8712f_gpio_init(void) +{ + const struct gpio_init_val *giv; + + printk(BIOS_SPEW, "it8712f gpio init...\n"); + + /* + * it8712f gpio config + * + * Most importantly this switches pin 91 from + * PCIRSTIN# to VIN7. + * Note that only PCIRST3# and PCIRST5# are affected + * by PCIRSTIN#, the PCIRST1#, PCIRST2#, PCIRST4# are always + * direct buffers of #LRESET (low pin count bus reset). + * If this is not done All PCIRST are in reset state and the + * pcie slots don't initialize. + * + * pci reset handling: + * pin 91: VIN7 (alternate PCIRSTIN#) + * pin 48: PCIRST5# / gpio port 5 bit 0 + * pin 84: PCIRST4# / gpio port 1 bit 0 + * pin 31: PCIRST1# / gpio port 1 bit 4 + * pin 33: PCIRST2# / gpio port 1 bit 2 + * pin 34: PCIRST3# / gpio port 1 bit 1 + * + * PCIRST[0-5]# are connected as follows: + * pcirst1# -> pci bus + * pcirst2# -> ide bus + * pcirst3# -> pcie devices + * pcirst4# -> pcie graphics + * pcirst5# -> maybe n/c (untested) + * + * For software control of PCIRST[1-5]#: + * 0x2a=0x17 (deselect pcirst# hardwiring, enable 0x25 control) + * 0x25=0x17 (select gpio function) + * 0xc0=0x17, 0xc8=0x17 gpio port 1 select & output enable + * 0xc4=0xc1, 0xcc=0xc1 gpio port 5 select & output enable + */ + it8712f_enter_conf(); + giv = gpio_init_data; + while (giv->addr) { + printk(BIOS_SPEW, "it8712f gpio: %02x=%02x\n", + giv->addr, giv->val); + it8712f_sio_write(IT8712F_GPIO, giv->addr, giv->val); + giv++; + } + it8712f_exit_conf(); +} + +static void m2v_bus_init(void) +{ + device_t dev; + + printk(BIOS_SPEW, "m2v_bus_init\n"); + + dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_K8T890CF_0), 0); + pci_write_config8(dev, K8T890_MULTIPLE_FN_EN, 0x01); + + dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_K8T890CF_5), 0); + /* + * bit | meaning + * 6 | 0: hide scratch register function 0:0.6 (we don't use it) + * 5 | 1: enable pcie bridge 0:2.0 + * 4 | 0: hide pcie bridge 0:3.3 (not connected) + * 3 | 1: enable pcie bridge 0:3.2 + * 2 | 1: enable pcie bridge 0:3.1 + * 1 | 1: enable pcie bridge 0:3.0 + */ + pci_write_config8(dev, 0xf0, 0x2e); +} + +void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) +{ + static const uint16_t spd_addr[] = { + // Node 0 + (0xa << 3) | 0, (0xa << 3) | 2, 0, 0, + (0xa << 3) | 1, (0xa << 3) | 3, 0, 0, + // Node 1 + (0xa << 3) | 4, (0xa << 3) | 6, 0, 0, + (0xa << 3) | 5, (0xa << 3) | 7, 0, 0, + }; + unsigned bsp_apicid = 0; + int needs_reset = 0; + struct sys_info *sysinfo = + (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); + + it8712f_24mhz_clkin(); + it8712f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); + it8712f_kill_watchdog(); + uart_init(); + console_init(); + enable_rom_decode(); + m2v_bus_init(); + m2v_it8712f_gpio_init(); + + printk(BIOS_INFO, "now booting... \n"); + + if (bist == 0) + bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); + + /* Halt if there was a built in self test failure. */ + report_bist_failure(bist); + setup_default_resource_map(); + setup_coherent_ht_domain(); + wait_all_core0_started(); + + printk(BIOS_INFO, "now booting... All core 0 started\n"); + +#if CONFIG_LOGICAL_CPUS==1 + /* It is said that we should start core1 after all core0 launched. */ + start_other_cores(); + wait_all_other_cores_started(bsp_apicid); +#endif + init_timer(); + ht_setup_chains_x(sysinfo); /* Init sblnk and sbbusn, nodes, sbdn. */ + + needs_reset = optimize_link_coherent_ht(); + print_debug_hex8(needs_reset); + needs_reset |= optimize_link_incoherent_ht(sysinfo); + print_debug_hex8(needs_reset); + needs_reset |= k8t890_early_setup_ht(); + print_debug_hex8(needs_reset); + + if (needs_reset) { + printk(BIOS_DEBUG, "ht reset -\n"); + soft_reset(); + printk(BIOS_DEBUG, "FAILED!\n"); + } + + /* the HT settings needs to be OK, because link freq chnage may cause HT disconnect */ + /* allow LDT STOP asserts */ + vt8237_sb_enable_fid_vid(); + + enable_fid_change(); + print_debug("after enable_fid_change\n"); + + init_fidvid_bsp(bsp_apicid); + + /* Stop the APs so we can start them later in init. */ + allow_all_aps_stop(bsp_apicid); + + /* It's the time to set ctrl now. */ + fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); + enable_smbus(); + sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); + post_cache_as_ram(); +} + |