cpu/intel_common/lpc.c

1 // SPDX-License-Identifier: GPL-2.0
37  * lpc_early_init() - set up LPC serial ports and other early things
40  * @return 0 if OK, -ve on error
44 	struct udevice *pch = dev->parent;  in lpc_common_early_init()
52 	count = fdtdec_get_int_array_count(gd->fdt_blob, dev_of_offset(dev),  in lpc_common_early_init()
53 			"intel,gen-dec", (u32 *)values,  in lpc_common_early_init()
56 		return -EINVAL;  in lpc_common_early_init()
65 	/* Write all registers but use 0 if we run out of data */  in lpc_common_early_init()
71 			reg = ptr->base | PCI_COMMAND_IO | (ptr->size << 16);  in lpc_common_early_init()
83 int lpc_set_spi_protect(struct udevice *dev, int bios_ctrl, bool protect)  in lpc_set_spi_protect()  argument
87 	/* Adjust the BIOS write protect and SMM BIOS Write Protect Disable */  in lpc_set_spi_protect()
89 	if (protect) {  in lpc_set_spi_protect()