blob: 7ca1e2257f2ef194a32af3434eec1ddb8d5fca1e (
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
|
/* Copyright 2017 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_NPCX7_H
#define __CROS_EC_CONFIG_CHIP_NPCX7_H
/*
* NPCX7 Series Device-Specific Information
* Ex. NPCX7(M)(N)(G/K/F)(B/C)
* @param M: 8: 128-pins package, 9: 144-pins package
* @param N: 5: 128KB RAM Size, 6: 256KB RAM Size, 7: 384KB RAM Size
* @param G/K/F/W: Google EC depends on specific features.
* @param B/C: (Optional) Chip generation in the same series.
*/
/*****************************************************************************/
/* Hardware features */
/* The optional hardware features depend on chip variant */
#if defined(CHIP_VARIANT_NPCX7M6F) || defined(CHIP_VARIANT_NPCX7M6FB) || \
defined(CHIP_VARIANT_NPCX7M7WB)
#define NPCX_INT_FLASH_SUPPORT /* Internal flash support */
#define NPCX_PSL_MODE_SUPPORT /* Power switch logic mode for ultra-low power */
#define NPCX_EXT32K_OSC_SUPPORT /* External 32KHz crytal osc. input support */
#endif
#if defined(CHIP_VARIANT_NPCX7M6FB) || defined(CHIP_VARIANT_NPCX7M7WB)
#define NPCX_UART_FIFO_SUPPORT
/* Number of UART modules. */
#define NPCX_SECOND_UART
#define UART_MODULE_COUNT 2
#else
#define UART_MODULE_COUNT 1
#endif
#ifdef CHIP_VARIANT_NPCX7M7WB
#define NPCX_WOV_SUPPORT /* Audio front-end for Wake-on-Voice support */
#endif
/*
* Number of I2C controllers. Controller 4/5/6 has 2 ports, so the chip has
* three additional ports.
*/
#define CONFIG_I2C_MULTI_PORT_CONTROLLER
/* Number of I2C controllers */
#define I2C_CONTROLLER_COUNT 8
/* Number of I2C ports */
#ifdef NPCX_PSL_MODE_SUPPORT
#define I2C_PORT_COUNT 10
#else
#define I2C_PORT_COUNT 11
#endif
/* Use SHI module version 2 supported by npcx7 family */
#define NPCX_SHI_V2
/*****************************************************************************/
/* Memory mapping */
#define NPCX_BTRAM_SIZE 0x800 /* 2KB data ram used by booter. */
#define CONFIG_RAM_BASE 0x200C0000 /* memory address of data ram */
/* 63KB data RAM */
#define CONFIG_DATA_RAM_SIZE 0x00010000
#define CONFIG_RAM_SIZE (CONFIG_DATA_RAM_SIZE - NPCX_BTRAM_SIZE)
/* no low power ram in npcx7 series */
/* Use chip variant to specify the size and start address of program memory */
#if defined(CHIP_VARIANT_NPCX7M6F) || defined(CHIP_VARIANT_NPCX7M6FB) || \
defined(CHIP_VARIANT_NPCX7M6G)
/* 192KB RAM for FW code */
#define NPCX_PROGRAM_MEMORY_SIZE (192 * 1024)
/* program memory base address for 192KB Code RAM (ie. 0x100C0000 - 192KB) */
#define CONFIG_PROGRAM_MEMORY_BASE 0x10090000
#elif defined(CHIP_VARIANT_NPCX7M7WB)
/* 320 RAM for FW code */
#define NPCX_PROGRAM_MEMORY_SIZE (320 * 1024)
/* program memory base address for 320KB Code RAM (ie. 0x100C0000 - 320KB) */
#define CONFIG_PROGRAM_MEMORY_BASE 0x10070000
#else
#error "Unsupported chip variant"
#endif
/* Total RAM size checking for npcx ec */
#define NPCX_RAM_SIZE (CONFIG_DATA_RAM_SIZE + NPCX_PROGRAM_MEMORY_SIZE)
#if defined(CHIP_VARIANT_NPCX7M6F) || defined(CHIP_VARIANT_NPCX7M6FB) || \
defined(CHIP_VARIANT_NPCX7M6G)
/* 256KB RAM in NPCX7M6F/NPCX7M6G/NPCX7M6FB */
#if (NPCX_RAM_SIZE != 0x40000)
#error "Wrong memory mapping layout for NPCX7M6F"
#endif
#elif defined(CHIP_VARIANT_NPCX7M7WB)
/* 384KB RAM in NPCX7M7WB */
#if (NPCX_RAM_SIZE != 0x60000)
#error "Wrong memory mapping layout for NPCX7M6F"
#endif
#endif
#endif /* __CROS_EC_CONFIG_CHIP_NPCX7_H */
|
