Mercurial > louis > kiibohd-controller

annotate Bootloader/main.c @ 334:9ac304aa1ab5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Adding initial dfu-upload code and debugging for Bootloader.
author Jacob Alexander <haata@kiibohd.com>
date Mon, 27 Apr 2015 00:57:34 -0700
parents 9e31d92caf12
children 795cc567b018
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1 /* Copyright (c) 2011,2012 Simon Schubert <2@0x2c.org>.
267
4739cb8920b8 More preparation for mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 193
diff changeset
2 * Modifications by Jacob Alexander 2014-2015 <haata@kiibohd.com>
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
3 *
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
4 * This program is free software: you can redistribute it and/or modify
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
5 * it under the terms of the GNU General Public License as published by
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
6 * the Free Software Foundation, either version 3 of the License, or
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
7 * (at your option) any later version.
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
8 *
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
9 * This program is distributed in the hope that it will be useful,
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
12 * GNU General Public License for more details.
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
13 *
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
14 * You should have received a copy of the GNU General Public License
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
16 */
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
17
267
4739cb8920b8 More preparation for mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 193
diff changeset
18 // ----- Includes -----
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
19
267
4739cb8920b8 More preparation for mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 193
diff changeset
20 // Local Includes
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
21 #include "mchck.h"
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
22 #include "dfu.desc.h"
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
23
334
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
24 #include "debug.h"
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
25
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
26
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
27
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
28 // ----- Variables -----
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
29
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
30 /**
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
31 * Unfortunately we can't DMA directly to FlexRAM, so we'll have to stage here.
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
32 */
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
33 static char staging[ FLASH_SECTOR_SIZE ];
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
34
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
35
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
36
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
37 // ----- Functions -----
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
38
334
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
39 void sector_print( void* buf, size_t sector, size_t chunks )
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
40 {
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
41 uint8_t* start = (uint8_t*)buf + sector * USB_DFU_TRANSFER_SIZE;
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
42 uint8_t* end = (uint8_t*)buf + (sector + 1) * USB_DFU_TRANSFER_SIZE;
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
43 uint8_t* pos = start;
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
44
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
45 print( NL );
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
46 print("Block ");
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
47 printHex( sector );
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
48 print(" ");
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
49 printHex( (size_t)start );
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
50 print(" -> ");
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
51 printHex( (size_t)end );
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
52 print( NL );
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
53
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
54 // Display sector
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
55 for ( size_t line = 0; pos < end - 24; line++ )
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
56 {
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
57 // Each Line
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
58 printHex_op( (size_t)pos, 4 );
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
59 print(" ");
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
60
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
61 // Each 2 byte chunk
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
62 for ( size_t chunk = 0; chunk < chunks; chunk++ )
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
63 {
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
64 // Print out the two bytes (second one first)
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
65 printHex_op( *(pos + 1), 2 );
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
66 printHex_op( *pos, 2 );
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
67 print(" ");
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
68 pos += 2;
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
69 }
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
70
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
71 print( NL );
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
72 }
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
73 }
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
74
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
75 static enum dfu_status setup_read( size_t off, size_t *len, void **buf )
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
76 {
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
77 // Calculate starting address from offset
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
78 *buf = (void*)&_app_rom + (USB_DFU_TRANSFER_SIZE / 4) * off;
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
79
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
80 // Calculate length of transfer
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
81 *len = *buf > (void*)(&_app_rom_end) - USB_DFU_TRANSFER_SIZE
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
82 ? 0 : USB_DFU_TRANSFER_SIZE;
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
83
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
84 // Check for error
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
85 if ( *buf > (void*)&_app_rom_end )
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
86 return (DFU_STATUS_errADDRESS);
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
87
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
88 return (DFU_STATUS_OK);
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
89 }
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
90
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
91 static enum dfu_status setup_write( size_t off, size_t len, void **buf )
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
92 {
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
93 static int last = 0;
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
94
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
95 if ( len > sizeof(staging) )
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
96 return (DFU_STATUS_errADDRESS);
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
97
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
98 // We only allow the last write to be less than one sector size.
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
99 if ( off == 0 )
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
100 last = 0;
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
101 if ( last && len != 0 )
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
102 return (DFU_STATUS_errADDRESS);
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
103 if ( len != FLASH_SECTOR_SIZE )
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
104 {
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
105 last = 1;
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
106 memset( staging, 0xff, sizeof(staging) );
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
107 }
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
108
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
109 *buf = staging;
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
110 return (DFU_STATUS_OK);
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
111 }
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
112
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
113 static enum dfu_status finish_write( void *buf, size_t off, size_t len )
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
114 {
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
115 void *target;
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
116 if ( len == 0 )
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
117 return (DFU_STATUS_OK);
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
118
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
119 target = flash_get_staging_area(off + (uintptr_t)&_app_rom, FLASH_SECTOR_SIZE);
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
120 if ( !target )
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
121 return (DFU_STATUS_errADDRESS);
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
122 memcpy( target, buf, len );
334
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
123 print("BUF: ");
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
124 printHex( off );
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
125 sector_print( target, 0, 16 );
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
126
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
127 // Depending on the error return a different status
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
128 switch ( flash_program_sector(off + (uintptr_t)&_app_rom, FLASH_SECTOR_SIZE) )
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
129 {
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
130 /*
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
131 case FTFL_FSTAT_RDCOLERR: // Flash Read Collision Error
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
132 case FTFL_FSTAT_ACCERR: // Flash Access Error
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
133 case FTFL_FSTAT_FPVIOL: // Flash Protection Violation Error
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
134 return (DFU_STATUS_errADDRESS);
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
135 case FTFL_FSTAT_MGSTAT0: // Memory Controller Command Completion Error
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
136 return (DFU_STATUS_errADDRESS);
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
137 */
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
138
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
139 case 0:
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
140 default: // No error
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
141 return (DFU_STATUS_OK);
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
142 }
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
143 }
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
144
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
145
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
146 static struct dfu_ctx dfu_ctx;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
147
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
148 void init_usb_bootloader( int config )
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
149 {
334
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
150 dfu_init( setup_read, setup_write, finish_write, &dfu_ctx );
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
151 }
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
152
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
153 void main()
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
154 {
267
4739cb8920b8 More preparation for mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 193
diff changeset
155 #if defined(_mk20dx128vlf5_) // Kiibohd-dfu / Infinity
4739cb8920b8 More preparation for mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 193
diff changeset
156 // XXX McHCK uses B16 instead of A19
4739cb8920b8 More preparation for mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 193
diff changeset
157
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
158 // Enabling LED to indicate we are in the bootloader
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
159 GPIOA_PDDR |= (1<<19);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
160 // Setup pin - A19 - See Lib/pin_map.mchck for more details on pins
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
161 PORTA_PCR19 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
162 GPIOA_PSOR |= (1<<19);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
163
267
4739cb8920b8 More preparation for mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 193
diff changeset
164 #elif defined(_mk20dx256vlh7_) // Kiibohd-dfu
4739cb8920b8 More preparation for mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 193
diff changeset
165 // Enabling LED to indicate we are in the bootloader
4739cb8920b8 More preparation for mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 193
diff changeset
166 GPIOA_PDDR |= (1<<5);
4739cb8920b8 More preparation for mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 193
diff changeset
167 // Setup pin - A5 - See Lib/pin_map.mchck for more details on pins
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
168 PORTA_PCR5 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
267
4739cb8920b8 More preparation for mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 193
diff changeset
169 GPIOA_PSOR |= (1<<5);
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
170 #else
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
171 #error "Incompatible chip for bootloader"
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
172 #endif
267
4739cb8920b8 More preparation for mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 193
diff changeset
173
334
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
174 uart_serial_setup();
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
175 printNL( NL "Bootloader DFU-Mode" );
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
176
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
177 // TODO REMOVEME
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
178 for ( uint8_t sector = 0; sector < 3; sector++ )
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
179 sector_print( &_app_rom, sector, 16 );
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
180 print( NL );
330
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
181
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
182 // XXX REMOVEME
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
183 /*
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
184 GPIOB_PDDR |= (1<<16);
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
185 PORTB_PCR16 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
f4d4cad283c6 Some initial bringup of the dfu bootloader on the mk20dx256vlh7
Jacob Alexander <haata@kiibohd.com>
parents: 308
diff changeset
186 GPIOB_PSOR |= (1<<16);
334
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
187
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
188 // RST
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
189 GPIOC_PDDR |= (1<<8);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
190 PORTC_PCR8 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
191 GPIOC_PSOR |= (1<<8);
334
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
192
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
193 // CS1B
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
194 GPIOC_PDDR |= (1<<4);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
195 PORTC_PCR4 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
196 GPIOC_PCOR |= (1<<4);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
197 */
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
198 // Backlight
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
199 GPIOC_PDDR |= (1<<1);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
200 PORTC_PCR1 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
201 GPIOC_PCOR |= (1<<1);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
202 GPIOC_PDDR |= (1<<2);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
203 PORTC_PCR2 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
204 GPIOC_PCOR |= (1<<2);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
205 GPIOC_PDDR |= (1<<3);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
206 PORTC_PCR3 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
207 GPIOC_PCOR |= (1<<3);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
208
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
209 flash_prepare_flashing();
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
210
334
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
211 //uint32_t *position = &_app_rom;
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
212 usb_init( &dfu_device );
334
9ac304aa1ab5 Adding initial dfu-upload code and debugging for Bootloader.
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
213
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
214 for (;;)
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
215 {
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
216 usb_poll();
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 267
diff changeset
217 }
193
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
218 }
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
219