1a1b04ea51
Change-Id: I1157cf391178a27db437d1d08ef5cb9333e976d0 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38233 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
82 lines
2 KiB
C
82 lines
2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <spd.h>
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#include <device/pci_ops.h>
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#include <device/pci_def.h>
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#include <device/smbus_host.h>
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#include <console/console.h>
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#include "i945.h"
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void print_pci_devices(void)
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{
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pci_devfn_t dev;
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for (dev = PCI_DEV(0, 0, 0); dev <= PCI_DEV(0, 0x1f, 0x7); dev += PCI_DEV(0, 0, 1)) {
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uint32_t id;
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id = pci_read_config32(dev, PCI_VENDOR_ID);
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if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0x0000)) {
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continue;
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}
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printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x", (dev >> 20) & 0xff,
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(dev >> 15) & 0x1f, (dev >> 12) & 7);
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printk(BIOS_DEBUG, " [%04x:%04x]\n", id & 0xffff, id >> 16);
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}
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}
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void dump_pci_device(unsigned int dev)
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{
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int i;
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printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x\n", (dev >> 20) & 0xff, (dev >> 15) & 0x1f,
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(dev >> 12) & 7);
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for (i = 0; i <= 255; i++) {
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unsigned char val;
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if ((i & 0x0f) == 0)
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printk(BIOS_DEBUG, "%02x:", i);
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val = pci_read_config8(dev, i);
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printk(BIOS_DEBUG, " %02x", val);
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if ((i & 0x0f) == 0x0f)
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printk(BIOS_DEBUG, "\n");
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}
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}
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void dump_pci_devices(void)
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{
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pci_devfn_t dev;
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for (dev = PCI_DEV(0, 0, 0); dev <= PCI_DEV(0, 0x1f, 0x7); dev += PCI_DEV(0, 0, 1)) {
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uint32_t id;
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id = pci_read_config32(dev, PCI_VENDOR_ID);
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if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0x0000)) {
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continue;
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}
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dump_pci_device(dev);
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}
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}
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void dump_spd_registers(void)
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{
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unsigned int device;
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device = DIMM0;
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while (device <= DIMM3) {
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int status = 0;
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int i;
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printk(BIOS_DEBUG, "\ndimm %02x", device);
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for (i = 0; (i < 256); i++) {
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if ((i % 16) == 0)
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printk(BIOS_DEBUG, "\n%02x: ", i);
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status = smbus_read_byte(device, i);
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if (status < 0) {
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printk(BIOS_DEBUG, "bad device: %02x\n", -status);
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break;
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}
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printk(BIOS_DEBUG, "%02x ", status);
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}
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device++;
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printk(BIOS_DEBUG, "\n");
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}
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}
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