u-boot/arch/x86/cpu/apollolake/pch.c
Simon Glass 8b842be10c x86: apl: Reduce size for TPL
Update various drivers to use of_match_ptr() and to avoid including debug
strings in TPL. Omit the WiFi driver entirely, since it is not used in
TPL.

This reduces the TPL binary size by about 608 bytes.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:24:41 -07:00

38 lines
737 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2019 Google LLC
*/
#include <common.h>
#include <dm.h>
#include <pch.h>
#include <spl.h>
#include <asm/lpc_common.h>
#define BIOS_CTRL 0xdc
static int apl_set_spi_protect(struct udevice *dev, bool protect)
{
if (spl_phase() == PHASE_SPL)
return lpc_set_spi_protect(dev, BIOS_CTRL, protect);
return 0;
}
static const struct pch_ops apl_pch_ops = {
.set_spi_protect = apl_set_spi_protect,
};
#if !CONFIG_IS_ENABLED(OF_PLATDATA)
static const struct udevice_id apl_pch_ids[] = {
{ .compatible = "intel,apl-pch" },
{ }
};
#endif
U_BOOT_DRIVER(intel_apl_pch) = {
.name = "intel_apl_pch",
.id = UCLASS_PCH,
.of_match = of_match_ptr(apl_pch_ids),
.ops = &apl_pch_ops,
};