72b8fd5a95
Using reg-script just to read-modify-write some registers makes no sense. Replace reg-script usage with regular register operations. Change-Id: Ib3c83131c30fd02c579b910cfad6843eb28ba8f1 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58005 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-by: Felix Singer <felixsinger@posteo.net> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <device/device.h>
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#include <device/pci.h>
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#include <pc80/isa-dma.h>
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#include <pc80/i8259.h>
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#include <arch/ioapic.h>
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#include <intelblocks/itss.h>
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#include <intelblocks/lpc_lib.h>
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#include <soc/iomap.h>
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#include <soc/pcr_ids.h>
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#include <soc/intel/common/block/lpc/lpc_def.h>
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#include "chip.h"
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void soc_get_gen_io_dec_range(uint32_t gen_io_dec[LPC_NUM_GENERIC_IO_RANGES])
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{
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const config_t *config = config_of_soc();
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gen_io_dec[0] = config->gen1_dec;
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gen_io_dec[1] = config->gen2_dec;
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gen_io_dec[2] = config->gen3_dec;
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gen_io_dec[3] = config->gen4_dec;
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}
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void lpc_soc_init(struct device *dev)
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{
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const config_t *const config = config_of(dev);
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/* Legacy initialization */
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isa_dma_init();
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pch_misc_init();
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/* Enable BIOS updates outside of SMM */
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pci_and_config8(PCH_DEV_LPC, 0xdc, ~(1 << 5));
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/* Enable CLKRUN_EN for power gating LPC */
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lpc_enable_pci_clk_cntl();
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/* Set LPC Serial IRQ mode */
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lpc_set_serirq_mode(config->serirq_mode);
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/* Interrupt configuration */
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pch_enable_ioapic();
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pch_pirq_init();
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setup_i8259();
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i8259_configure_irq_trigger(9, 1);
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}
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