summaryrefslogtreecommitdiff
path: root/src/mainboard/asus
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/asus')
-rw-r--r--src/mainboard/asus/m2v/Kconfig77
-rw-r--r--src/mainboard/asus/m2v/chip.h22
-rw-r--r--src/mainboard/asus/m2v/cmos.layout98
-rw-r--r--src/mainboard/asus/m2v/devicetree.cb74
-rw-r--r--src/mainboard/asus/m2v/mainboard.c25
-rw-r--r--src/mainboard/asus/m2v/romstage.c299
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();
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 00:50:44 +0000