sb/nvidia/ck804: Drop support

Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are
now mandatory features, which platforms using this code lack.

Change-Id: I56cb6d0a04056b10af1e53afb697883329235c87
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36972
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 0 insertions, 57 deletions

diff --git a/src/southbridge/nvidia/ck804/usb.c b/src/southbridge/nvidia/ck804/usb.c
deleted file mode 100644
index f7c315af91..0000000000
--- a/src/southbridge/nvidia/ck804/usb.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2004 Tyan Computer
- * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
- *
- * 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
- * the Free Software Foundation; version 2 of the License.
- *
- * 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.
- */
-
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "chip.h"
-
-static void usb1_init(struct device *dev)
-{
-	struct southbridge_nvidia_ck804_config const *conf = dev->chip_info;
-
-	if (!conf->usb1_hc_reset)
-		return;
-
-	/*
-	 * Somehow the warm reset does not really reset the USB
-	 * controller. Later, during boot, when the Bus Master bit is
-	 * set, the USB controller trashes the memory, causing weird
-	 * misbehavior. Was detected on Sun Ultra40, where mptable
-	 * was damaged.
-	 */
-	u32 bar0 = pci_read_config32(dev, 0x10);
-	u32 *regs = (u32 *) (bar0 & ~0xfff);
-
-	/* OHCI USB HCCommandStatus Register, HostControllerReset bit */
-	regs[2] |= 1;
-}
-
-static struct device_operations usb_ops = {
-	.read_resources   = pci_dev_read_resources,
-	.set_resources    = pci_dev_set_resources,
-	.enable_resources = pci_dev_enable_resources,
-	.init             = usb1_init,
-	.scan_bus         = 0,
-	.ops_pci          = &ck804_pci_ops,
-};
-
-static const struct pci_driver usb_driver __pci_driver = {
-	.ops    = &usb_ops,
-	.vendor = PCI_VENDOR_ID_NVIDIA,
-	.device = PCI_DEVICE_ID_NVIDIA_CK804_USB,
-};