21 lines
435 B
C
21 lines
435 B
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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#include <amdblocks/spi.h>
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#include <soc/espi.h>
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#include <types.h>
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#define ESPI_CNTRL_REGISTER 0x10
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#define LOCK_SPIX10_BIT2 BIT(3)
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#define ESPI_MUX_SPI1 BIT(2)
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#define ROM_ADDR_WR_PROT BIT(1)
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#define DIS_ESPI_MASCTL_REG_WR BIT(0)
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void espi_switch_to_spi1_pads(void)
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{
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uint8_t reg = spi_read8(ESPI_CNTRL_REGISTER);
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reg |= ESPI_MUX_SPI1;
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spi_write8(ESPI_CNTRL_REGISTER, reg);
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}
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