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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright 2018 Google LLC
- */
- #include <common.h>
- #include <dm.h>
- #include <pch.h>
- struct sandbox_pch_priv {
- bool protect;
- };
- int sandbox_get_pch_spi_protect(struct udevice *dev)
- {
- struct sandbox_pch_priv *priv = dev_get_priv(dev);
- return priv->protect;
- }
- static int sandbox_pch_get_spi_base(struct udevice *dev, ulong *sbasep)
- {
- *sbasep = 0x10;
- return 0;
- }
- static int sandbox_pch_set_spi_protect(struct udevice *dev, bool protect)
- {
- struct sandbox_pch_priv *priv = dev_get_priv(dev);
- priv->protect = protect;
- return 0;
- }
- static int sandbox_pch_get_gpio_base(struct udevice *dev, u32 *gbasep)
- {
- *gbasep = 0x20;
- return 0;
- }
- static int sandbox_pch_get_io_base(struct udevice *dev, u32 *iobasep)
- {
- *iobasep = 0x30;
- return 0;
- }
- int sandbox_pch_ioctl(struct udevice *dev, enum pch_req_t req, void *data,
- int size)
- {
- switch (req) {
- case PCH_REQ_TEST1:
- return -ENOSYS;
- case PCH_REQ_TEST2:
- return *(char *)data;
- case PCH_REQ_TEST3:
- *(char *)data = 'x';
- return 1;
- default:
- return -ENOSYS;
- }
- }
- static const struct pch_ops sandbox_pch_ops = {
- .get_spi_base = sandbox_pch_get_spi_base,
- .set_spi_protect = sandbox_pch_set_spi_protect,
- .get_gpio_base = sandbox_pch_get_gpio_base,
- .get_io_base = sandbox_pch_get_io_base,
- .ioctl = sandbox_pch_ioctl,
- };
- static const struct udevice_id sandbox_pch_ids[] = {
- { .compatible = "sandbox,pch" },
- { }
- };
- U_BOOT_DRIVER(sandbox_pch_drv) = {
- .name = "sandbox-pch",
- .id = UCLASS_PCH,
- .of_match = sandbox_pch_ids,
- .ops = &sandbox_pch_ops,
- .priv_auto = sizeof(struct sandbox_pch_priv),
- };
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