diff options
author | Thomas Jourdan <thomas.jourdan@gmail.com> | 2009-07-01 17:01:17 +0000 |
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committer | Myles Watson <mylesgw@gmail.com> | 2009-07-01 17:01:17 +0000 |
commit | 1a692d817650068e2125036d25bbaf2f3e9ec876 (patch) | |
tree | 76d51c38f3f85a0a121a7f7bfa82db1deab3ed96 /src/mainboard/intel/eagleheights/debug.c | |
parent | 6c96517a132ce26f906c8e38e19ebaab8b736e9a (diff) |
Add support for the Intel Eagle Heights development board.
Signed-off-by: Thomas Jourdan <thomas.jourdan@gmail.com>
Acked-by: Myles Watson <mylesgw@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4392 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/intel/eagleheights/debug.c')
-rw-r--r-- | src/mainboard/intel/eagleheights/debug.c | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/src/mainboard/intel/eagleheights/debug.c b/src/mainboard/intel/eagleheights/debug.c new file mode 100644 index 0000000000..5a24c4a3ca --- /dev/null +++ b/src/mainboard/intel/eagleheights/debug.c @@ -0,0 +1,350 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2008 coresystems GmbH + * Copyright (C) 2009 Thomas Jourdan <thomas.jourdan@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; 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 + */ + +#define SMBUS_MEM_DEVICE_START 0x50 +#define SMBUS_MEM_DEVICE_END 0x57 +#define SMBUS_MEM_DEVICE_INC 1 + +static void print_reg(unsigned char index) +{ + unsigned char data; + + outb(index, 0x2e); + data = inb(0x2f); + print_debug("0x"); + print_debug_hex8(index); + print_debug(": 0x"); + print_debug_hex8(data); + print_debug("\r\n"); + return; +} + +static void xbus_en(void) +{ + /* select the XBUS function in the SIO */ + outb(0x07, 0x2e); + outb(0x0f, 0x2f); + outb(0x30, 0x2e); + outb(0x01, 0x2f); + return; +} + +static void setup_func(unsigned char func) +{ + /* select the function in the SIO */ + outb(0x07, 0x2e); + outb(func, 0x2f); + /* print out the regs */ + print_reg(0x30); + print_reg(0x60); + print_reg(0x61); + print_reg(0x62); + print_reg(0x63); + print_reg(0x70); + print_reg(0x71); + print_reg(0x74); + print_reg(0x75); + return; +} + +static void siodump(void) +{ + int i; + unsigned char data; + + print_debug("\r\n*** SERVER I/O REGISTERS ***\r\n"); + for (i=0x10; i<=0x2d; i++) { + print_reg((unsigned char)i); + } +#if 0 + print_debug("\r\n*** XBUS REGISTERS ***\r\n"); + setup_func(0x0f); + for (i=0xf0; i<=0xff; i++) { + print_reg((unsigned char)i); + } + + print_debug("\r\n*** SERIAL 1 CONFIG REGISTERS ***\r\n"); + setup_func(0x03); + print_reg(0xf0); + + print_debug("\r\n*** SERIAL 2 CONFIG REGISTERS ***\r\n"); + setup_func(0x02); + print_reg(0xf0); + +#endif + print_debug("\r\n*** GPIO REGISTERS ***\r\n"); + setup_func(0x07); + for (i=0xf0; i<=0xf8; i++) { + print_reg((unsigned char)i); + } + print_debug("\r\n*** GPIO VALUES ***\r\n"); + data = inb(0x68a); + print_debug("\r\nGPDO 4: 0x"); + print_debug_hex8(data); + data = inb(0x68b); + print_debug("\r\nGPDI 4: 0x"); + print_debug_hex8(data); + print_debug("\r\n"); + +#if 0 + + print_debug("\r\n*** WATCHDOG TIMER REGISTERS ***\r\n"); + setup_func(0x0a); + print_reg(0xf0); + + print_debug("\r\n*** FAN CONTROL REGISTERS ***\r\n"); + setup_func(0x09); + print_reg(0xf0); + print_reg(0xf1); + + print_debug("\r\n*** RTC REGISTERS ***\r\n"); + setup_func(0x10); + print_reg(0xf0); + print_reg(0xf1); + print_reg(0xf3); + print_reg(0xf6); + print_reg(0xf7); + print_reg(0xfe); + print_reg(0xff); + + print_debug("\r\n*** HEALTH MONITORING & CONTROL REGISTERS ***\r\n"); + setup_func(0x14); + print_reg(0xf0); +#endif + return; +} + +static void print_debug_pci_dev(unsigned dev) +{ + print_debug("PCI: "); + print_debug_hex8((dev >> 16) & 0xff); + print_debug_char(':'); + print_debug_hex8((dev >> 11) & 0x1f); + print_debug_char('.'); + print_debug_hex8((dev >> 8) & 7); +} + +static void print_pci_devices(void) +{ + device_t dev; + for(dev = PCI_DEV(0, 0, 0); + dev <= PCI_DEV(0, 0x1f, 0x7); + dev += PCI_DEV(0,0,1)) { + uint32_t id; + id = pci_read_config32(dev, PCI_VENDOR_ID); + if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) || + (((id >> 16) & 0xffff) == 0xffff) || + (((id >> 16) & 0xffff) == 0x0000)) { + continue; + } + print_debug_pci_dev(dev); + print_debug("\r\n"); + } +} + +static void dump_pci_device(unsigned dev) +{ + int i; + print_debug_pci_dev(dev); + print_debug("\r\n"); + + for(i = 0; i <= 255; i++) { + unsigned char val; + if ((i & 0x0f) == 0) { + print_debug_hex8(i); + print_debug_char(':'); + } + val = pci_read_config8(dev, i); + print_debug_char(' '); + print_debug_hex8(val); + if ((i & 0x0f) == 0x0f) { + print_debug("\r\n"); + } + } +} + +static void dump_bar14(unsigned dev) +{ + int i; + unsigned long bar; + + print_debug("BAR 14 Dump\r\n"); + + bar = pci_read_config32(dev, 0x14); + for(i = 0; i <= 0x300; i+=4) { +#if 0 + unsigned char val; + if ((i & 0x0f) == 0) { + print_debug_hex8(i); + print_debug_char(':'); + } + val = pci_read_config8(dev, i); +#endif + if((i%4)==0) { + print_debug("\r\n"); + print_debug_hex16(i); + print_debug_char(' '); + } + print_debug_hex32(read32(bar + i)); + print_debug_char(' '); + } + print_debug("\r\n"); +} + +static void dump_pci_devices(void) +{ + device_t dev; + for(dev = PCI_DEV(0, 0, 0); + dev <= PCI_DEV(0, 0x1f, 0x7); + dev += PCI_DEV(0,0,1)) { + uint32_t id; + id = pci_read_config32(dev, PCI_VENDOR_ID); + if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) || + (((id >> 16) & 0xffff) == 0xffff) || + (((id >> 16) & 0xffff) == 0x0000)) { + continue; + } + dump_pci_device(dev); + } +} + +#if 0 +static void dump_spd_registers(const struct mem_controller *ctrl) +{ + int i; + print_debug("\r\n"); + for(i = 0; i < 4; i++) { + unsigned device; + device = ctrl->channel0[i]; + if (device) { + int j; + print_debug("dimm: "); + print_debug_hex8(i); + print_debug(".0: "); + print_debug_hex8(device); + for(j = 0; j < 256; j++) { + int status; + unsigned char byte; + if ((j & 0xf) == 0) { + print_debug("\r\n"); + print_debug_hex8(j); + print_debug(": "); + } + status = smbus_read_byte(device, j); + if (status < 0) { + print_debug("bad device\r\n"); + break; + } + byte = status & 0xff; + print_debug_hex8(byte); + print_debug_char(' '); + } + print_debug("\r\n"); + } + device = ctrl->channel1[i]; + if (device) { + int j; + print_debug("dimm: "); + print_debug_hex8(i); + print_debug(".1: "); + print_debug_hex8(device); + for(j = 0; j < 256; j++) { + int status; + unsigned char byte; + if ((j & 0xf) == 0) { + print_debug("\r\n"); + print_debug_hex8(j); + print_debug(": "); + } + status = smbus_read_byte(device, j); + if (status < 0) { + print_debug("bad device\r\n"); + break; + } + byte = status & 0xff; + print_debug_hex8(byte); + print_debug_char(' '); + } + print_debug("\r\n"); + } + } +} +#endif + +void dump_spd_registers(void) +{ + unsigned device; + device = SMBUS_MEM_DEVICE_START; + while(device <= SMBUS_MEM_DEVICE_END) { + int status = 0; + int i; + print_debug("\r\n"); + print_debug("dimm "); + print_debug_hex8(device); + + for(i = 0; (i < 256) ; i++) { + if ((i % 16) == 0) { + print_debug("\r\n"); + print_debug_hex8(i); + print_debug(": "); + } + status = smbus_read_byte(device, i); + if (status < 0) { + print_debug("bad device: "); + print_debug_hex8(-status); + print_debug("\r\n"); + break; + } + print_debug_hex8(status); + print_debug_char(' '); + } + device += SMBUS_MEM_DEVICE_INC; + print_debug("\n"); + } +} + +void dump_ipmi_registers(void) +{ + unsigned device; + device = 0x42; + while(device <= 0x42) { + int status = 0; + int i; + print_debug("\r\n"); + print_debug("ipmi "); + print_debug_hex8(device); + + for(i = 0; (i < 8) ; i++) { + status = smbus_read_byte(device, 2); + if (status < 0) { + print_debug("bad device: "); + print_debug_hex8(-status); + print_debug("\r\n"); + break; + } + print_debug_hex8(status); + print_debug_char(' '); + } + device += SMBUS_MEM_DEVICE_INC; + print_debug("\n"); + } +} |