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authorBen Gardner <gardner.ben@gmail.com>2015-12-08 21:20:25 -0600
committerMartin Roth <martinroth@google.com>2015-12-16 01:10:06 +0100
commitfa6014a6ec8253de8c86b0180221856a1398e70b (patch)
tree55d71de574980b69930abed6bf3733050e6b69ac /src/soc/intel/fsp_baytrail/baytrail/i2c.h
parent1e1c7ac3b4cb6d85eb602e04b0e4da8c042846c0 (diff)
intel/fsp_baytrail: rename include folder baytrail to include/soc
This is to match the layout of the non-fsp baytrail to make comparisons easier and possibly remove duplicate files. Change-Id: I9a94842d724ab3826de711d398227e7bdc1045ff Signed-off-by: Ben Gardner <gardner.ben@gmail.com> Reviewed-on: https://review.coreboot.org/12686 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/soc/intel/fsp_baytrail/baytrail/i2c.h')
-rw-r--r--src/soc/intel/fsp_baytrail/baytrail/i2c.h134
1 files changed, 0 insertions, 134 deletions
diff --git a/src/soc/intel/fsp_baytrail/baytrail/i2c.h b/src/soc/intel/fsp_baytrail/baytrail/i2c.h
deleted file mode 100644
index 4efb9bd1b9..0000000000
--- a/src/soc/intel/fsp_baytrail/baytrail/i2c.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2014 Siemens AG
- *
- * 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_INTEL_FSP_BAYTRAIL_I2C_H__
-#define __SOC_INTEL_FSP_BAYTRAIL_I2C_H__
-
-#include <arch/io.h>
-#include <console/console.h>
-#include <device/pci_ids.h>
-#include <device/pci_def.h>
-#include <stdlib.h>
-
-/* SMBus controller settings in PCI configuration space */
-#define I2C_PCI_VENDOR_ID 0x8086
-#define I2C0_PCI_DEV_ID 0x0f41
-#define I2C1_PCI_DEV_ID 0x0f42
-#define I2C2_PCI_DEV_ID 0x0f43
-#define I2C3_PCI_DEV_ID 0x0f44
-#define I2C4_PCI_DEV_ID 0x0f45
-#define I2C5_PCI_DEV_ID 0x0f46
-#define I2C6_PCI_DEV_ID 0x0f47
-
-#define I2C0_MEM_BASE 0xd0921000
-#define I2C1_MEM_BASE 0xd0923000
-#define I2C2_MEM_BASE 0xd0925000
-#define I2C3_MEM_BASE 0xd0927000
-#define I2C4_MEM_BASE 0xd0929000
-#define I2C5_MEM_BASE 0xd092b000
-#define I2C6_MEM_BASE 0xd092d000
-
-#define I2C_STANDARD_MODE 0x1
-#define I2C_FAST_MODE 0x2
-
-/* Define relevant registers in PCI space */
-#define I2C_PCI_COMMAND 0x4
-#define I2C_PCI_STATUS 0x6
-
-/* Define memory mapped registers */
-#define I2C_CTRL 0x0
-#define I2C_SLAVE_DISABLE 0x40
-#define I2C_RESTART_EN 0x20
-#define I2C_ADR_MODE 0x10
-#define I2C_SPEED_MASK 0x6
-#define I2C_STD_MODE 0x1
-#define I2C_FAST_MODE 0x2
-#define I2C_MASTER_ENABLE 0x1
-
-#define I2C_TARGET_ADR 0x4
-#define I2C_TARGET_ADR_MASK 0x3ff
-
-#define I2C_DATA_CMD 0x10
-#define I2C_RESTART 0x400
-#define I2C_STOP 0x200
-#define I2C_RW_CMD 0x100
-
-#define I2C_SS_SCL_HCNT 0x14 /* Counter for high period for 100 kHz SCL */
-#define I2C_SS_SCL_LCNT 0x18 /* Counter for low period for 100 kHz SCL */
-#define I2C_FS_SCL_HCNT 0x1c /* Counter for high period for 400 kHz SCL */
-#define I2C_FS_SCL_LCNT 0x20 /* Counter for low period for 400 kHz SCL */
-
-#define I2C_INTR_STAT 0x2c /* Interrupt status register, read only */
-#define I2C_INTR_MASK 0x30 /* Interrupt mask register */
-#define I2C_RAW_INTR_STAT 0x34 /* Raw interrupt status, read only */
-#define I2C_START_DETECT 0x400
-#define I2C_STOP_DETECT 0x200
-#define I2C_ACTIVITY 0x100
-#define I2C_TX_ABORT 0x40
-#define I2C_RD_REQ 0x20 /* Read request in slave mode */
-#define I2C_TX_EMPTY 0x10
-#define I2C_TX_OVERFLOW 0x8
-#define I2C_RX_FULL 0x4
-#define I2C_RX_OVERFLOW 0x2
-#define I2C_RX_UNDERFLOW 0x1
-
-#define I2C_RX_TL 0x38 /* Rx FIFO threshold level 0..255 */
-#define I2C_TX_TL 0x3c /* Tx FIFO threshold level 0..255 */
-#define I2C_CLR_INTR 0x40 /* Clear all events with a read */
-#define I2C_CLR_TX_ABRT 0x54 /* Clear TX-Abort event with a read */
-
-/* There are a bunch of interrupt clearing registers now which are not used! */
-/* So proceed somewhat later with definition */
-#define I2C_ENABLE 0x6c /* 0: disable I2C controller, 1: enable */
-#define I2C_STATUS 0x70
-#define I2C_MST_ACTIVITY 0x20 /* Master FSM activity */
-#define I2C_RFF 0x10 /* Receive FIFO completely full */
-#define I2C_RFNE 0x8 /* Receive FIFO not empty */
-#define I2C_TFE 0x4 /* Transmit FIFO completely empty */
-#define I2C_TFNF 0x2 /* Transmit FIFO not full */
-#define I2C_ACTIVE 0x1 /* 1: I2C currently in operation */
-
-#define I2C_TXFLR 0x74 /* Current transmit FIFO level */
-#define I2C_RXFLR 0x78 /* Current receive FIFO level */
-#define I2C_SDA_HOLD 0x7c /* Data hold time after SCL goes low */
-#define I2C_ABORT_SOURCE 0x80
-#define I2C_ARB_LOST 0x1000 /* Arbitration lost */
-#define I2C_MASTER_DIS 0x800 /* Master was disabled by user */
-#define I2C_10B_RD_NORSTRT 0x400 /* 10 bit address read and RESTART disabled */
-#define I2C_SBYTE_NORSTRT 0x200 /* START with RESTART disabled */
-#define I2C_START_ACKDET 0x80 /* START byte was acknowledged */
-#define I2C_TX_DATA_NOACK 0x8 /* TX data not acknowledged */
-#define I2C_10B_ADR2_NOACK 0x4 /* Second address byte in 10 bit mode NACK */
-#define I2C_10B_ADR1_NOACK 0x2 /* First address byte in 10 bit NACK */
-#define I2C_7B_ADDR_NACK 0x1 /* 7 bit address byte not acknowledged */
-
-#define I2C_ENABLE_STATUS 0x9c
-
-/* Define some status and error values */
-#define I2C_ERR_INVALID_ADR 0x1000000
-#define I2C_ERR_TIMEOUT 0x2000000
-#define I2C_ERR_ABORT 0x4000000
-#define I2C_ERR 0x8000000
-#define I2C_SUCCESS 0x0000000
-
-
-#define I2C_TIMEOUT_US 2000 /* Use 2000 us as time */
-
-/* Prototype section*/
-int i2c_init(unsigned bus);
-int i2c_read(unsigned bus, unsigned chip, unsigned addr, uint8_t *buf, unsigned len);
-int i2c_write(unsigned bus, unsigned chip, unsigned addr, const uint8_t *buf, unsigned len);
-
-#endif /* __SOC_INTEL_FSP_BAYTRAIL_I2C_H__ */