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Diffstat (limited to 'src/drivers/dec/21143')
-rw-r--r--src/drivers/dec/21143/21143.c37
1 files changed, 9 insertions, 28 deletions
diff --git a/src/drivers/dec/21143/21143.c b/src/drivers/dec/21143/21143.c
index 7ca6f12078..c89d4f08de 100644
--- a/src/drivers/dec/21143/21143.c
+++ b/src/drivers/dec/21143/21143.c
@@ -24,42 +24,23 @@
#include <device/pci_ids.h>
#include <console/console.h>
-/**
- * The following should be set in the mainboard-specific Kconfig file.
- */
-#if (!defined(CONFIG_DEC21143_CACHE_LINE_SIZE) || \
- !defined(CONFIG_DEC21143_EXPANSION_ROM_BASE_ADDRESS) || \
- !defined(CONFIG_DEC21143_COMMAND_AND_STATUS_CONFIGURATION))
-#error "you must supply these values in your mainboard-specific Kconfig file"
-#endif
-
-/* CONFIG_DEC21143_CACHE_LINE_SIZE try 0x00000000 if unsure */
-/* CONFIG_DEC21143_EXPANSION_ROM_BASE_ADDRESS try 0x00000000 if unsure */
-/* CONFIG_DEC21143_COMMAND_AND_STATUS_CONFIGURATION try 0x02800107 or 0x02800007 if unsure */
-
-/**
- * This driver takes the values from Kconfig and loads them in the registers.
- */
static void dec_21143_enable(device_t dev)
{
printk(BIOS_DEBUG, "Initializing DECchip 21143\n");
+ // The resource allocator should do this. If not, it needs to be fixed
+ // differently.
+#if 0
/* Command and status configuration (offset 0x04) */
- pci_write_config32(dev, 0x04,
- CONFIG_DEC21143_COMMAND_AND_STATUS_CONFIGURATION);
+ pci_write_config32(dev, 0x04, 0x02800107);
printk(BIOS_DEBUG, "0x04 = %08x (07 01 80 02)\n",
pci_read_config32(dev, 0x04));
/* Cache line size (offset 0x0C) */
- pci_write_config8(dev, 0x0C, CONFIG_DEC21143_CACHE_LINE_SIZE);
- printk(BIOS_DEBUG, "0x0c = %08x (00 80 00 00)\n",
- pci_read_config32(dev, 0x0C));
-
- /* Expansion ROM base address (offset 0x30) */
- pci_write_config32(dev, 0x30,
- CONFIG_DEC21143_EXPANSION_ROM_BASE_ADDRESS);
- printk(BIOS_DEBUG, "0x30 = %08x (0x00000000)\n",
- pci_read_config32(dev, 0x30));
+ pci_write_config8(dev, 0x0C, 0x00);
+ printk(BIOS_DEBUG, "0x0c = %08x (00)\n",
+ pci_read_config8(dev, 0x0C));
+#endif
}
static struct device_operations dec_21143_ops = {
@@ -73,5 +54,5 @@ static struct device_operations dec_21143_ops = {
static const struct pci_driver dec_21143_driver __pci_driver = {
.ops = &dec_21143_ops,
.vendor = PCI_VENDOR_ID_DEC,
- .device = PCI_DEVICE_ID_DEC_21142,
+ .device = PCI_DEVICE_ID_DEC_21142, // FIXME wrong ID?
};