diff options
Diffstat (limited to 'src/southbridge/amd/cimx/sb800/lpc.c')
| -rw-r--r-- | src/southbridge/amd/cimx/sb800/lpc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/southbridge/amd/cimx/sb800/lpc.c b/src/southbridge/amd/cimx/sb800/lpc.c index a1e0dc96df..519e3c1175 100644 --- a/src/southbridge/amd/cimx/sb800/lpc.c +++ b/src/southbridge/amd/cimx/sb800/lpc.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2011 Advanced Micro Devices, Inc. + * Copyright (C) 2014 Sage Electronic Engineering, LLC * * 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 @@ -33,8 +34,6 @@ void lpc_read_resources(device_t dev) /* Get the normal pci resources of this device */ pci_dev_read_resources(dev); /* We got one for APIC, or one more for TRAP */ - pci_get_resource(dev, SPIROM_BASE_ADDRESS_REGISTER); /* SPI ROM base address */ - /* Add an extra subtractive resource for both memory and I/O. */ res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0)); res->base = 0; @@ -48,6 +47,9 @@ void lpc_read_resources(device_t dev) res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; + /* Add a memory resource for the SPI BAR. */ + fixed_mem_resource(dev, 2, SPI_BASE_ADDRESS / 1024, 1, IORESOURCE_SUBTRACTIVE); + res = new_resource(dev, 3); res->base = IO_APIC_ADDR; res->size = 0x00001000; @@ -64,8 +66,8 @@ void lpc_set_resources(struct device *dev) printk(BIOS_DEBUG, "SB800 - Lpc.c - lpc_set_resources - Start.\n"); /* Special case. SPI Base Address. The SpiRomEnable should STAY set. */ - res = find_resource(dev, SPIROM_BASE_ADDRESS_REGISTER); - res->base |= PCI_COMMAND_MEMORY; + res = find_resource(dev, 2); + pci_write_config32(dev, SPIROM_BASE_ADDRESS_REGISTER, res->base | SPI_ROM_ENABLE); pci_dev_set_resources(dev); |