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/*
* This file is part of the coreboot project.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _SOC_LPC_H_
#define _SOC_LPC_H_
/* PCI config registers in LPC bridge. */
#define REVID 0x08
#define ABASE 0x40
#define PBASE 0x44
#define GBASE 0x48
#define IOBASE 0x4c
#define IBASE 0x50
#define SBASE 0x54
#define MPBASE 0x58
#define PUBASE 0x5c
#define UART_CONT 0x80
#define RCBA 0xf0
/* iLB Memory Mapped IO */
#define ILB_OIC 0x60
#define SIRQEN (1 << 12)
/* Memory Mapped IO in LPC bridge */
#define SCNT 0x10
#define SCNT_MODE (1 << 7) /* When cleared, SERIRQ is in quiet mode */
#define RID_A_STEPPING_START 1
#define RID_B_STEPPING_START 5
#define RID_C_STEPPING_START 0x21
#define RID_D_STEPPING_START 0x35
enum soc_stepping {
STEP_A0,
STEP_A1,
STEP_B0,
STEP_B1,
STEP_B2,
STEP_B3,
STEP_C0,
STEP_D1,
};
/* Registers behind the RCBA_BASE_ADDRESS bar. */
#define GCS 0x00
# define BILD (1 << 0)
#endif /* _SOC_LPC_H_ */
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