1 | /* |
2 | * Copyright(C) 2009 Qi Hardware Inc., |
3 | * Authors: Xiangfu Liu <xiangfu@qi-hardware.com> |
4 | * Marek Lindner <lindner_marek@yahoo.de> |
5 | * |
6 | * This program is free software: you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation, either version 3 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
18 | */ |
19 | |
20 | #ifndef __INGENIC_USB_H__ |
21 | #define __INGENIC_USB_H__ |
22 | |
23 | #include <stdint.h> |
24 | #include "usb_boot_defines.h" |
25 | |
26 | #define INGENIC_OUT_ENDPOINT 0x01 |
27 | #define INGENIC_IN_ENDPOINT 0x81 |
28 | |
29 | #define VR_GET_CPU_INFO 0x00 |
30 | #define VR_SET_DATA_ADDRESS 0x01 |
31 | #define VR_SET_DATA_LENGTH 0x02 |
32 | #define VR_FLUSH_CACHES 0x03 |
33 | #define VR_PROGRAM_START1 0x04 |
34 | #define VR_PROGRAM_START2 0x05 |
35 | #define VR_NOR_OPS 0x06 |
36 | #define VR_NAND_OPS 0x07 |
37 | #define VR_SDRAM_OPS 0x08 |
38 | #define VR_CONFIGURATION 0x09 |
39 | #define VR_MEM_OPS 0x0a |
40 | #define VR_GET_NUM 0x0b |
41 | |
42 | #define STAGE_ADDR_MSB(addr) ((addr) >> 16) |
43 | #define STAGE_ADDR_LSB(addr) ((addr) & 0xffff) |
44 | |
45 | #define USB_PACKET_SIZE 512 |
46 | #define USB_TIMEOUT 5000 |
47 | |
48 | #define VENDOR_ID 0x601a |
49 | #define PRODUCT_ID 0x4740 |
50 | |
51 | #define STAGE1_FILE_PATH "/usr/share/xburst-tools/xburst_stage1.bin" |
52 | #define STAGE2_FILE_PATH "/usr/share/xburst-tools/xburst_stage2.bin" |
53 | |
54 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) |
55 | |
56 | struct ingenic_dev { |
57 | struct usb_device *usb_dev; |
58 | struct usb_dev_handle *usb_handle; |
59 | uint8_t interface; |
60 | |
61 | struct hand config; |
62 | }; |
63 | |
64 | enum ingenic_cpu_type { |
65 | INGENIC_CPU_UNKOWN, |
66 | INGENIC_CPU_JZ4740V1, |
67 | INGENIC_CPU_JZ4750V1, |
68 | INGENIC_CPU_JZ4740, |
69 | INGENIC_CPU_JZ4750, |
70 | }; |
71 | |
72 | int usb_ingenic_init(struct ingenic_dev *ingenic_dev); |
73 | int usb_get_ingenic_cpu(struct ingenic_dev *ingenic_dev); |
74 | int usb_ingenic_upload(struct ingenic_dev *ingenic_dev, int stage, const char *buf, int size); |
75 | void usb_ingenic_cleanup(struct ingenic_dev *ingenic_dev); |
76 | int usb_ingenic_nand_ops(struct ingenic_dev *ingenic_dev, int ops); |
77 | int usb_ingenic_mem_ops(struct ingenic_dev *ingenic_dev, int ops); |
78 | int usb_send_data_address_to_ingenic(struct ingenic_dev *ingenic_dev, |
79 | unsigned int stage_addr); |
80 | int usb_send_data_length_to_ingenic(struct ingenic_dev *ingenic_dev, |
81 | uint32_t len); |
82 | int usb_send_data_to_ingenic(struct ingenic_dev *ingenic_dev, const char *data, |
83 | int size); |
84 | int usb_read_data_from_ingenic(struct ingenic_dev *ingenic_dev, char *buffer, |
85 | int size); |
86 | int usb_ingenic_start(struct ingenic_dev *ingenic_dev, int rqst, int stage_addr); |
87 | int usb_ingenic_sdram_ops(struct ingenic_dev *ingenic_dev, int ops); |
88 | int usb_ingenic_configration(struct ingenic_dev *ingenic_dev, int ops); |
89 | int usb_ingenic_flush_cache(struct ingenic_dev *ingenic_dev); |
90 | |
91 | #endif /* __INGENIC_USB_H__ */ |
92 | |
93 | |