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authorFelix Held <felix-coreboot@felixheld.de>2022-09-13 22:15:51 +0200
committerFelix Held <felix-coreboot@felixheld.de>2022-09-14 20:40:44 +0000
commite74da16741623521bb08ffb74e8d54729a24d3a9 (patch)
treefa4237c1c93b7676537bb20ce237ed034a7f6e7b /src/mainboard
parent3ee2420514fb17f92b2cf323133fd9c169848fcb (diff)
mb/google/kahlee: drop unused and incorrect irq_tables.c
This file is neither included in the build nor correct, since the Stoneyridge SoC doesn't have a legacy PCI bridge on bus 0 bridge 0x14 function 4. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I0daed891984faed9fbc36f0215edfc56e0ae14a7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/67633 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/kahlee/irq_tables.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/src/mainboard/google/kahlee/irq_tables.c b/src/mainboard/google/kahlee/irq_tables.c
deleted file mode 100644
index 802a66b718..0000000000
--- a/src/mainboard/google/kahlee/irq_tables.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <console/console.h>
-#include <commonlib/bsd/helpers.h>
-#include <string.h>
-#include <stdint.h>
-#include <arch/pirq_routing.h>
-
-static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn,
- u8 link0, u16 bitmap0, u8 link1, u16 bitmap1,
- u8 link2, u16 bitmap2, u8 link3, u16 bitmap3,
- u8 slot, u8 rfu)
-{
- pirq_info->bus = bus;
- pirq_info->devfn = devfn;
- pirq_info->irq[0].link = link0;
- pirq_info->irq[0].bitmap = bitmap0;
- pirq_info->irq[1].link = link1;
- pirq_info->irq[1].bitmap = bitmap1;
- pirq_info->irq[2].link = link2;
- pirq_info->irq[2].bitmap = bitmap2;
- pirq_info->irq[3].link = link3;
- pirq_info->irq[3].bitmap = bitmap3;
- pirq_info->slot = slot;
- pirq_info->rfu = rfu;
-}
-
-unsigned long write_pirq_routing_table(unsigned long addr)
-{
- struct irq_routing_table *pirq;
- struct irq_info *pirq_info;
- u32 slot_num;
- u8 *v;
-
- u8 sum = 0;
- int i;
-
- /* Align the table to be 16 byte aligned. */
- addr = ALIGN_UP(addr, 16);
-
- /* This table must be between 0xf0000 & 0x100000 */
- printk(BIOS_INFO, "Writing IRQ routing tables to 0x%lx...", addr);
-
- pirq = (void *)(addr);
- v = (u8 *) (addr);
-
- pirq->signature = PIRQ_SIGNATURE;
- pirq->version = PIRQ_VERSION;
-
- pirq->rtr_bus = 0;
- pirq->rtr_devfn = PCI_DEVFN(0x14, 4);
-
- pirq->exclusive_irqs = 0;
-
- pirq->rtr_vendor = 0x1002;
- pirq->rtr_device = 0x4384;
-
- pirq->miniport_data = 0;
-
- memset(pirq->rfu, 0, sizeof(pirq->rfu));
-
- pirq_info = (void *)(&pirq->checksum + 1);
- slot_num = 0;
-
- /* pci bridge */
- write_pirq_info(pirq_info, 0, PCI_DEVFN(0x14, 4),
- 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0,
- 0);
- pirq_info++;
-
- slot_num++;
-
- pirq->size = 32 + 16 * slot_num;
-
- for (i = 0; i < pirq->size; i++)
- sum += v[i];
-
- sum = pirq->checksum - sum;
-
- if (sum != pirq->checksum)
- pirq->checksum = sum;
-
- printk(BIOS_INFO, "%s done.\n", __func__);
-
- return (unsigned long)pirq_info;
-}