diff options
Diffstat (limited to 'src/mainboard/amd/db800/mainboard.c')
| -rw-r--r-- | src/mainboard/amd/db800/mainboard.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/mainboard/amd/db800/mainboard.c b/src/mainboard/amd/db800/mainboard.c new file mode 100644 index 0000000000..1e417e244b --- /dev/null +++ b/src/mainboard/amd/db800/mainboard.c @@ -0,0 +1,193 @@ +/* + * This file is part of the LinuxBIOS 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 <console/console.h> +#include <device/device.h> +#include <arch/io.h> +#include <cpu/x86/msr.h> +#include <cpu/amd/lxdef.h> +#include <device/pci_def.h> +#include "../../../southbridge/amd/cs5536/cs5536.h" +#include "chip.h" + +/* Print the platform configuration - do before PCI init or it will not + * work right. + */ +void print_conf(void) +{ +#if DEFAULT_CONSOLE_LOGLEVEL >= BIOS_ERR + int i; + unsigned long iol; + msr_t msr; + + int cpu_msr_defs[] = { CPU_BC_L2_CONF, CPU_IM_CONFIG, CPU_DM_CONFIG0, + CPU_RCONF_DEFAULT, CPU_RCONF_BYPASS, CPU_RCONF_A0_BF, + CPU_RCONF_C0_DF, CPU_RCONF_E0_FF, CPU_RCONF_SMM, CPU_RCONF_DMM, + GLCP_DELAY_CONTROLS, GL_END + }; + + int gliu0_msr_defs[] = { MSR_GLIU0_BASE1, MSR_GLIU0_BASE2, + MSR_GLIU0_BASE4, MSR_GLIU0_BASE5, MSR_GLIU0_BASE6, + GLIU0_P2D_BMO_0, GLIU0_P2D_BMO_1, MSR_GLIU0_SYSMEM, + GLIU0_P2D_RO_0, GLIU0_P2D_RO_1, GLIU0_P2D_RO_2, + MSR_GLIU0_SHADOW, GLIU0_IOD_BM_0, GLIU0_IOD_BM_1, + GLIU0_IOD_BM_2, GLIU0_IOD_SC_0, GLIU0_IOD_SC_1, GLIU0_IOD_SC_2, + GLIU0_IOD_SC_3, GLIU0_IOD_SC_4, GLIU0_IOD_SC_5, + GLIU0_GLD_MSR_COH, GL_END + }; + + int gliu1_msr_defs[] = { MSR_GLIU1_BASE1, MSR_GLIU1_BASE2, + MSR_GLIU1_BASE3, MSR_GLIU1_BASE4, MSR_GLIU1_BASE5, + MSR_GLIU1_BASE6, MSR_GLIU1_BASE7, MSR_GLIU1_BASE8, + MSR_GLIU1_BASE9, MSR_GLIU1_BASE10, GLIU1_P2D_R_0, + GLIU1_P2D_R_1, GLIU1_P2D_R_2, GLIU1_P2D_R_3, MSR_GLIU1_SHADOW, + GLIU1_IOD_BM_0, GLIU1_IOD_BM_1, GLIU1_IOD_BM_2, GLIU1_IOD_SC_0, + GLIU1_IOD_SC_1, GLIU1_IOD_SC_2, GLIU1_IOD_SC_3, + GLIU1_GLD_MSR_COH, GL_END + }; + + int rconf_msr[] = { CPU_RCONF0, CPU_RCONF1, CPU_RCONF2, CPU_RCONF3, + CPU_RCONF4, CPU_RCONF5, CPU_RCONF6, CPU_RCONF7, GL_END + }; + + int cs5536_msr[] = { MDD_LBAR_GPIO, MDD_LBAR_FLSH0, MDD_LBAR_FLSH1, + MDD_LEG_IO, MDD_PIN_OPT, MDD_IRQM_ZLOW, MDD_IRQM_ZHIGH, + MDD_IRQM_PRIM, GL_END + }; + + int pci_msr[] = { GLPCI_CTRL, GLPCI_ARB, GLPCI_REN, GLPCI_A0_BF, + GLPCI_C0_DF, GLPCI_E0_FF, GLPCI_RC0, GLPCI_RC1, GLPCI_RC2, + GLPCI_RC3, GLPCI_ExtMSR, GLPCI_SPARE, GL_END + }; + + int dma_msr[] = { MDD_DMA_MAP, MDD_DMA_SHAD1, MDD_DMA_SHAD2, + MDD_DMA_SHAD3, MDD_DMA_SHAD4, MDD_DMA_SHAD5, MDD_DMA_SHAD6, + MDD_DMA_SHAD7, MDD_DMA_SHAD8, MDD_DMA_SHAD9, GL_END + }; + + printk_debug("---------- CPU ------------\n"); + + for (i = 0; cpu_msr_defs[i] != GL_END; i++) { + msr = rdmsr(cpu_msr_defs[i]); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", + cpu_msr_defs[i], msr.hi, msr.lo); + } + + printk_debug("---------- GLIU 0 ------------\n"); + + for (i = 0; gliu0_msr_defs[i] != GL_END; i++) { + msr = rdmsr(gliu0_msr_defs[i]); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", + gliu0_msr_defs[i], msr.hi, msr.lo); + } + + printk_debug("---------- GLIU 1 ------------\n"); + + for (i = 0; gliu1_msr_defs[i] != GL_END; i++) { + msr = rdmsr(gliu1_msr_defs[i]); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", + gliu1_msr_defs[i], msr.hi, msr.lo); + } + + printk_debug("---------- RCONF ------------\n"); + + for (i = 0; rconf_msr[i] != GL_END; i++) { + msr = rdmsr(rconf_msr[i]); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", rconf_msr[i], + msr.hi, msr.lo); + } + + printk_debug("---------- VARIA ------------\n"); + msr = rdmsr(0x51300010); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", 0x51300010, msr.hi, + msr.lo); + + msr = rdmsr(0x51400015); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", 0x51400015, msr.hi, + msr.lo); + + printk_debug("---------- DIVIL IRQ ------------\n"); + msr = rdmsr(MDD_IRQM_YLOW); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", MDD_IRQM_YLOW, msr.hi, + msr.lo); + msr = rdmsr(MDD_IRQM_YHIGH); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", MDD_IRQM_YHIGH, + msr.hi, msr.lo); + msr = rdmsr(MDD_IRQM_ZLOW); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", MDD_IRQM_ZLOW, msr.hi, + msr.lo); + msr = rdmsr(MDD_IRQM_ZHIGH); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", MDD_IRQM_ZHIGH, + msr.hi, msr.lo); + + printk_debug("---------- PCI ------------\n"); + + for (i = 0; pci_msr[i] != GL_END; i++) { + msr = rdmsr(pci_msr[i]); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", pci_msr[i], + msr.hi, msr.lo); + } + + printk_debug("---------- LPC/UART DMA ------------\n"); + + for (i = 0; dma_msr[i] != GL_END; i++) { + msr = rdmsr(dma_msr[i]); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", dma_msr[i], + msr.hi, msr.lo); + } + + printk_debug("---------- CS5536 ------------\n"); + + for (i = 0; cs5536_msr[i] != GL_END; i++) { + msr = rdmsr(cs5536_msr[i]); + printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", cs5536_msr[i], + msr.hi, msr.lo); + } + + iol = inl(GPIO_IO_BASE + GPIOL_INPUT_ENABLE); + printk_debug("IOR 0x%08X is now 0x%08X\n", + GPIO_IO_BASE + GPIOL_INPUT_ENABLE, iol); + iol = inl(GPIOL_EVENTS_ENABLE); + printk_debug("IOR 0x%08X is now 0x%08X\n", + GPIO_IO_BASE + GPIOL_EVENTS_ENABLE, iol); + iol = inl(GPIOL_INPUT_INVERT_ENABLE); + printk_debug("IOR 0x%08X is now 0x%08X\n", + GPIO_IO_BASE + GPIOL_INPUT_INVERT_ENABLE, iol); + iol = inl(GPIO_MAPPER_X); + printk_debug("IOR 0x%08X is now 0x%08X\n", GPIO_IO_BASE + GPIO_MAPPER_X, + iol); +#endif //DEFAULT_CONSOLE_LOGLEVEL >= BIOS_ERR +} + +static void init(struct device *dev) +{ + printk_debug("AMD DB800 ENTER %s\n", __FUNCTION__); + printk_debug("AMD DB800 EXIT %s\n", __FUNCTION__); +} + +static void enable_dev(struct device *dev) +{ + dev->ops->init = init; +} + +struct chip_operations mainboard_amd_db800_ops = { + CHIP_NAME("AMD DB800 Mainboard") + .enable_dev = enable_dev, + +}; |