blob: db30d8ddb9d8e4640a9536120348023f78c1dd2f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef __CROS_EC_CONFIG_CHIP_H
#define __CROS_EC_CONFIG_CHIP_H
/* CPU core BFD configuration */
#include "core/cortex-m/config_core.h"
/* Number of IRQ vectors on the NVIC */
#define CONFIG_IRQ_COUNT 93
/* Use a bigger console output buffer */
#undef CONFIG_UART_TX_BUF_SIZE
#define CONFIG_UART_TX_BUF_SIZE 2048
/* Interval between HOOK_TICK notifications */
#define HOOK_TICK_INTERVAL_MS 250
#define HOOK_TICK_INTERVAL (HOOK_TICK_INTERVAL_MS * MSEC)
/* Maximum number of deferrable functions */
#define DEFERRABLE_MAX_COUNT 8
/*
* Number of I2C controllers. Controller 0 has 2 ports, so the chip has one
* additional port.
*/
#define CONFIG_I2C_MULTI_PORT_CONTROLLER
#define I2C_CONTROLLER_COUNT 4
#define I2C_PORT_COUNT 5
/****************************************************************************/
/* Memory mapping */
/*
* The memory region for RAM is actually 0x00100000-0x00120000.
* RAM for Loader = 2k
* RAM for RO/RW = 24k
* CODE size of the Loader is 4k
* As per the above configuartion the upper 26k
* is used to store data.The rest is for code.
* the lower 100K is flash[ 4k Loader and 96k RO/RW],
* and the higher 26K is RAM shared by loader and RO/RW.
*/
/****************************************************************************/
/* Define our RAM layout. */
#define CONFIG_MEC_SRAM_BASE_START 0x00100000
#define CONFIG_MEC_SRAM_BASE_END 0x00120000
#define CONFIG_MEC_SRAM_SIZE (CONFIG_MEC_SRAM_BASE_END - \
CONFIG_MEC_SRAM_BASE_START)
/* 0k RAM for Loader */
#define CONFIG_RAM_SIZE_LOADER 0x00000000
/* 24k RAM for RO /RW */
#define CONFIG_RAM_SIZE_RORW 0x00006000
#define CONFIG_RAM_SIZE_TOTAL (CONFIG_RAM_SIZE_LOADER + \
CONFIG_RAM_SIZE_RORW)
#define CONFIG_RAM_BASE_RORW (CONFIG_MEC_SRAM_BASE_END - \
CONFIG_RAM_SIZE_TOTAL)
#define CONFIG_RAM_BASE CONFIG_RAM_BASE_RORW
#define CONFIG_RAM_SIZE CONFIG_RAM_SIZE_TOTAL
/* System stack size */
#define CONFIG_STACK_SIZE 4096
/* non-standard task stack sizes */
#define IDLE_TASK_STACK_SIZE 512
#define LARGER_TASK_STACK_SIZE 640
#define CHARGER_TASK_STACK_SIZE 640
#define HOOKS_TASK_STACK_SIZE 640
#define CONSOLE_TASK_STACK_SIZE 640
#define HOST_CMD_TASK_STACK_SIZE 640
/* Default task stack size */
#define TASK_STACK_SIZE 512
/****************************************************************************/
/* Define our flash layout. */
/* Protect bank size 4K bytes */
#define CONFIG_FLASH_BANK_SIZE 0x00001000
/* Sector erase size 4K bytes */
#define CONFIG_FLASH_ERASE_SIZE 0x00001000
/* Minimum write size */
#define CONFIG_FLASH_WRITE_SIZE 0x00000004
/* One page size for write */
#define CONFIG_FLASH_WRITE_IDEAL_SIZE 256
/* Program memory base address */
#define CONFIG_PROGRAM_MEMORY_BASE 0x00100000
#include "config_flash_layout.h"
/****************************************************************************/
/* Customize the build */
/* Optional features present on this chip */
#if 0
#define CONFIG_ADC
#define CONFIG_PECI
#define CONFIG_MPU
#endif
#define CONFIG_DMA
#define CONFIG_I2C
#define CONFIG_LPC
#define CONFIG_SPI
#define CONFIG_SWITCH
#define GPIO_PIN(index) (index / 10), (1 << (index % 10))
#define GPIO_PIN_MASK(pin, mask) (pin), (mask)
#endif /* __CROS_EC_CONFIG_CHIP_H */
|
