Index: apps/installer-ipodnano4g/tools/stubembed.py |
— | — | @@ -0,0 +1,38 @@ |
| 2 | +#!/usr/bin/env python
|
| 3 | +#
|
| 4 | +#
|
| 5 | +# Copyright 2010 TheSeven
|
| 6 | +#
|
| 7 | +#
|
| 8 | +# This file is part of emCORE.
|
| 9 | +#
|
| 10 | +# emCORE is free software: you can redistribute it and/or
|
| 11 | +# modify it under the terms of the GNU General Public License as
|
| 12 | +# published by the Free Software Foundation, either version 2 of the
|
| 13 | +# License, or (at your option) any later version.
|
| 14 | +#
|
| 15 | +# emCORE is distributed in the hope that it will be useful,
|
| 16 | +# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 17 | +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
| 18 | +# See the GNU General Public License for more details.
|
| 19 | +#
|
| 20 | +# You should have received a copy of the GNU General Public License along
|
| 21 | +# with emCORE. If not, see <http://www.gnu.org/licenses/>.
|
| 22 | +#
|
| 23 | +#
|
| 24 | +
|
| 25 | +
|
| 26 | +import sys
|
| 27 | +import struct
|
| 28 | +
|
| 29 | +file = open(sys.argv[1], "rb")
|
| 30 | +stub = file.read()
|
| 31 | +file.close()
|
| 32 | +
|
| 33 | +file = open(sys.argv[2], "rb")
|
| 34 | +payload = file.read()
|
| 35 | +file.close()
|
| 36 | +
|
| 37 | +file = open(sys.argv[3], "wb")
|
| 38 | +file.write(stub + struct.pack("<I", len(payload)) + payload)
|
| 39 | +file.close()
|
Index: apps/installer-ipodnano4g/bootstub/bootstub.S |
— | — | @@ -0,0 +1,922 @@ |
| 2 | +@
|
| 3 | +@
|
| 4 | +@ emCORE Loader for iPod Nano 4G
|
| 5 | +@
|
| 6 | +@ Copyright 2011 TheSeven, Farthen
|
| 7 | +@
|
| 8 | +@
|
| 9 | +@ This file is part of emCORE.
|
| 10 | +@
|
| 11 | +@ emCORE is free software: you can redistribute it and/or
|
| 12 | +@ modify it under the terms of the GNU General Public License as
|
| 13 | +@ published by the Free Software Foundation, either version 2 of the
|
| 14 | +@ License, or (at your option) any later version.
|
| 15 | +@
|
| 16 | +@ emCORE is distributed in the hope that it will be useful,
|
| 17 | +@ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 18 | +@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
| 19 | +@ See the GNU General Public License for more details.
|
| 20 | +@
|
| 21 | +@ You should have received a copy of the GNU General Public License along
|
| 22 | +@ with emCORE. If not, see <http://www.gnu.org/licenses/>.
|
| 23 | +@
|
| 24 | +@
|
| 25 | +
|
| 26 | +.global _start
|
| 27 | +_start:
|
| 28 | +
|
| 29 | + msr cpsr_c, #0xd3
|
| 30 | + mrc p15, 0, r0,c1,c0
|
| 31 | + bic r0, r0, #1
|
| 32 | + mcr p15, 0, r0,c1,c0 @ disable mmu
|
| 33 | +
|
| 34 | + mov lr, #0
|
| 35 | + adr sp, values1
|
| 36 | + mcr p15, 0, lr,c7,c14,0 @ clean & invalidate data cache
|
| 37 | + mcr p15, 0, lr,c7,c10,4 @ drain write buffer
|
| 38 | + mcr p15, 0, lr,c7,c5 @ invalidate instruction cache
|
| 39 | + mcr p15, 0, lr,c8,c7 @ invalidate all unlocked entries in the TLB
|
| 40 | + mcr p15, 0, lr,c13,c0,0 @ disable context id register
|
| 41 | +
|
| 42 | +.macro block0_constpool @ Block 0 (MMU, DMA) register map:
|
| 43 | + @ R0: Unused
|
| 44 | + @ R1: Unused
|
| 45 | + @ R2: Unused
|
| 46 | + @ R3: Scratchpad
|
| 47 | + @ R4: Unused
|
| 48 | + @ R5: Unused
|
| 49 | + @ R6: Unused
|
| 50 | + @ R7: Unused
|
| 51 | + @ R8: Unused
|
| 52 | + @ R9: Unused
|
| 53 | + .word 0x0005107D @ R10: CP15r1
|
| 54 | + .word 0x2202C000 @ R11: First level page table
|
| 55 | + .word 0x00000C1E @ R12: Default segment flags
|
| 56 | + @ R13: Constant pool pointer
|
| 57 | +.endm @ R14: 0
|
| 58 | +
|
| 59 | + ldmia sp!, {r10-r12}
|
| 60 | + mcr p15, 0, r11,c2,c0 @ set first level translation table
|
| 61 | + mov r3, #-1
|
| 62 | + mcr p15, 0, r3,c3,c0 @ disable domain access control @ R3: Unused
|
| 63 | +mmuloop:
|
| 64 | + str r12, [r11], #4
|
| 65 | + add r12, r12, #0x00100000
|
| 66 | + cmp r12, #0x38000000
|
| 67 | + biccs r12, r12, #0xc
|
| 68 | + tst r12, #0x40000000
|
| 69 | + beq mmuloop
|
| 70 | + @ R11: Unused
|
| 71 | + @ R12: Unused
|
| 72 | + mcr p15, 0, r10,c1,c0 @ R10: Unused
|
| 73 | +
|
| 74 | +.macro block1_constpool @ Block 1 (SYSCON) register map:
|
| 75 | + .word 0x000327E5 @ R0: PWRCON(0)
|
| 76 | + .word 0xFE2BED6D @ R1: PWRCON(1)
|
| 77 | + .word 0x00DCF779 @ R2: PWRCON(4)
|
| 78 | + .word 0x003E3E00 @ R3
|
| 79 | + .word 0x06008501 @ R4
|
| 80 | + .word 0x00009DBC @ R5
|
| 81 | + .word 0x00404040 @ R6
|
| 82 | + .word 0x40001000 @ R7
|
| 83 | + .word 0x80008000 @ R8
|
| 84 | + .word 0x38501000 @ R9
|
| 85 | + .word 0xE02BED4D @ R10: PWRCON(1) during timer setup
|
| 86 | + .word 0x001CF700 @ R11: PWRCON(4) during timer setup
|
| 87 | + .word 0x3C500000 @ R12: SYSCON base address
|
| 88 | + @ R13: Constant pool pointer
|
| 89 | +.endm @ R14: 0
|
| 90 | +
|
| 91 | + ldmia sp!, {r0-r12}
|
| 92 | + str r0, [r12,#0x48] @ PWRCON0 ... @ R0: Scratchpad
|
| 93 | + str r1, [r12,#0x4c]
|
| 94 | + mov r0, #0x73
|
| 95 | + str r0, [r12,#0x58]
|
| 96 | + mov r0, #0xff
|
| 97 | + str r0, [r12,#0x68]
|
| 98 | + str r2, [r12,#0x6c] @ ... PWRCON4
|
| 99 | + str lr, [r12]
|
| 100 | +sysconwait1:
|
| 101 | + ldr r0, [r12]
|
| 102 | + tst r0, #0xf
|
| 103 | + bne sysconwait1 @ while ([SYSCON] & 0xf)
|
| 104 | +
|
| 105 | + str lr, [r12,#0x04]
|
| 106 | +sysconwait2:
|
| 107 | + ldr r0, [r12,#0x04]
|
| 108 | + tst r0, r3
|
| 109 | + bne sysconwait2 @ while ([SYSCON+4] & 0x003E3E00)
|
| 110 | +
|
| 111 | + mov r0, #0x7
|
| 112 | + str r0, [r12,#0x44]
|
| 113 | + str lr, [r12,#0x44]
|
| 114 | + str lr, [r12,#0x3c]
|
| 115 | + str r4, [r12,#0x20] @ R4: Scratchpad
|
| 116 | + str r5, [r12,#0x30]
|
| 117 | + mov r5, #1 @ R5: 1
|
| 118 | + str r5, [r12,#0x44]
|
| 119 | + orr r4, r0, #0x10000
|
| 120 | + str r4, [r12,#0x44]
|
| 121 | +sysconwait3:
|
| 122 | + ldr r4, [r12,#0x40]
|
| 123 | + tst r4, #0x1
|
| 124 | + beq sysconwait3 @ while (!([SYSCON+0x40] & 1))
|
| 125 | +
|
| 126 | + str r6, [r12,#0x04] @ R6: Unused
|
| 127 | + add r3, r3, #0x3e @ R3: 0x003E3E3E
|
| 128 | +sysconwait4:
|
| 129 | + ldr r4, [r12,#0x04]
|
| 130 | + tst r4, r3 @ R3: Unused
|
| 131 | + bne sysconwait4
|
| 132 | +
|
| 133 | + str r7, [r12] @ R7: Unused
|
| 134 | +sysconwait5:
|
| 135 | + ldr r2, [r12]
|
| 136 | + tst r4, #0xf
|
| 137 | + bne sysconwait5
|
| 138 | +
|
| 139 | + str r8, [r12,#0x08]
|
| 140 | + orr r4, r8, r8,lsr#1 @ R8: Unused
|
| 141 | + str r4, [r12,#0x0c]
|
| 142 | + mov r4, #0xc000
|
| 143 | + str r4, [r12,#0x10]
|
| 144 | + mov r4, #0x8000
|
| 145 | + str r4, [r12,#0x14]
|
| 146 | + str r4, [r12,#0x70]
|
| 147 | + mov r4, #2
|
| 148 | + str r4, [r9] @ R9: Unused
|
| 149 | + mov r0, #0x10 @ R5: 0x10
|
| 150 | +
|
| 151 | + @ Block 2 (TIMER) register map:
|
| 152 | + @ R0: 1
|
| 153 | + @ R1: PWRCON(1)
|
| 154 | + @ R2: PWRCON(4)
|
| 155 | + @ R3: Scratchpad
|
| 156 | + @ R4: Scratchpad
|
| 157 | + @ R5: 0x10
|
| 158 | + @ R6: Unused
|
| 159 | + @ R7: Unused
|
| 160 | + @ R8: Unused
|
| 161 | + @ R9: Unused
|
| 162 | + @ R10: PWRCON(1) during timer setup
|
| 163 | + @ R11: PWRCON(4) during timer setup
|
| 164 | + @ R12: SYSCON base address
|
| 165 | + @ R13: Constant pool pointer
|
| 166 | + @ R14: 0
|
| 167 | +
|
| 168 | + str r10, [r12,#0x4c] @ PWRCON(1) for timer setup @ R10: Unused
|
| 169 | + mov r4, #0x13
|
| 170 | + str r4, [r12,#0x58] @ PWRCON(2) for timer setup
|
| 171 | + str r11, [r12,#0x6c] @ PWRCON(4) for timer setup @ R11: Unused
|
| 172 | + orr r11, r12, #0x00200000 @ R11: TIMER base address
|
| 173 | + str r0, [r11,#0x4] @ TACMD = 0x10
|
| 174 | + str r0, [r11,#0x24] @ TBCMD = 0x10
|
| 175 | + str r0, [r11,#0x44] @ TCCMD = 0x10
|
| 176 | + str r0, [r11,#0x64] @ TDCMD = 0x10
|
| 177 | + mov r3, #0x40
|
| 178 | + str r3, [r11,#0xa0] @ TECON = 0x40
|
| 179 | + mov r3, #0xb
|
| 180 | + str r3, [r11,#0xb0] @ TEPRE = 0xb
|
| 181 | + mov r4, #-1 @ R4: -1
|
| 182 | + str r4, [r11,#0xa8] @ TEDATA0 = 0xFFFFFFFF
|
| 183 | + mov r3, #0x3
|
| 184 | + str r3, [r11,#0xa4] @ TECMD = 0x3
|
| 185 | + str r0, [r11,#0xc4] @ TFCMD = 0x10
|
| 186 | + str r0, [r11,#0xe4] @ TGCMD = 0x10
|
| 187 | + str r0, [r11,#0x104] @ THCMD = 0x10
|
| 188 | + str r4, [r11,#0x118] @ THCMD = 0xFFFFFFFF
|
| 189 | + str r1, [r12,#0x4c] @ PWRCON(1) @ R1: Unused
|
| 190 | + mov r3, #0x73
|
| 191 | + str r3, [r12,#0x58] @ PWRCON(2)
|
| 192 | + str r2, [r12,#0x6c] @ PWRCON(4) @ R2: Unused
|
| 193 | + orr r10, r11, #0x00800000 @ R10: GPIO base address
|
| 194 | +
|
| 195 | + @ Block 3 (GPIO) register map:
|
| 196 | + @ R0: Unused
|
| 197 | + @ R1: Unused
|
| 198 | + @ R2: Unused
|
| 199 | + @ R3: Scratchpad
|
| 200 | + @ R4: -1
|
| 201 | + @ R5: 1
|
| 202 | + @ R6: Unused
|
| 203 | + @ R7: Unused
|
| 204 | + @ R8: Unused
|
| 205 | + @ R9: Unused
|
| 206 | + @ R10: GPIO base address
|
| 207 | + @ R11: TIMER base address
|
| 208 | + @ R12: SYSCON base address
|
| 209 | + @ R13: Constant pool pointer
|
| 210 | + @ R14: 0
|
| 211 | +
|
| 212 | +.macro gpio_initdata
|
| 213 | + .word 0x3202EEEE @ PCON0
|
| 214 | + .word 0xE0EE2253 @ PCON1
|
| 215 | + .word 0x2223EEEE @ PCON2
|
| 216 | + .word 0x33333332 @ PCON3
|
| 217 | + .word 0xFF333E33 @ PCON4
|
| 218 | + .word 0xE0FEE200 @ PCON5
|
| 219 | + .word 0x2222222E @ PCON6
|
| 220 | + .word 0x22222222 @ PCON7
|
| 221 | + .word 0xEEEEEEE2 @ PCON8
|
| 222 | + .word 0xEEE0EEEE @ PCON9
|
| 223 | + .word 0x2EEEEEEE @ PCONA
|
| 224 | + .word 0xEEEE0222 @ PCONB
|
| 225 | + .word 0xEEEEE00E @ PCONC
|
| 226 | + .word 0xEEEEEEEE @ PCOND
|
| 227 | + .word 0xEEEEEEEE @ PCONE
|
| 228 | +.endm
|
| 229 | +
|
| 230 | + ldr r3, [sp], #0x4
|
| 231 | + str r3, [r10], #0xc @ R10: PCONx iterator
|
| 232 | + mov r3, #0x20
|
| 233 | + str r3, [r10], #0x4 @ PCON0 + 0xc = 0x20
|
| 234 | + mov r3, #0x40
|
| 235 | + str r3, [r10], #0x10 @ PCON0 + 0x10 = 0x40
|
| 236 | + add r9, r10, #0x1a0 @ R9: Iterator limit
|
| 237 | +gpioloop1:
|
| 238 | + ldr r3, [sp], #0x4
|
| 239 | + str r3, [r10], #0xc
|
| 240 | + str lr, [r10], #0x4 @ PCON + 0xc = 0
|
| 241 | + str lr, [r10], #0x10 @ PCON + 0x10 = 0
|
| 242 | + cmp r10, r9
|
| 243 | + bls gpioloop1
|
| 244 | + @ R10: 0x3CF001E0
|
| 245 | + ldr r3, [r10,#0x1a8]
|
| 246 | + bic r3, r3, #2
|
| 247 | + orr r3, r3, #1
|
| 248 | + str r3, [r10,#0x1a8]
|
| 249 | + sub r8, r11, #0x00300000 @ R8: 0x39700000 (iterator)
|
| 250 | + mov r9, #6 @ R9: Iterations remaining
|
| 251 | +gpioloop2:
|
| 252 | + str r14, [r8,#0x80]
|
| 253 | + str r4, [r8,#0xa0]
|
| 254 | + str r14, [r8,#0xc0]
|
| 255 | + str r14, [r8,#0xe0]
|
| 256 | + add r8, r8, #4
|
| 257 | + subs r9, r9, #1
|
| 258 | + bne gpioloop2
|
| 259 | + @ R9: 0
|
| 260 | + ldr r8, [r10,#-0x180] @ R8: PCON3 backup
|
| 261 | + and r3, r8, #0xff
|
| 262 | + str r3, [r10,#-0x180] @ *PCON3 &= 0xff
|
| 263 | + mov r0, #0x3e8 @ R0: Scratchpad
|
| 264 | + bl udelay @ R14: Return address
|
| 265 | + ldr r3, [r10,#-0x17c]
|
| 266 | + and r3, r3, #0xfc
|
| 267 | + mov r6, r3, lsr #0x2 @ R6: Data for first PMU access
|
| 268 | + str r8, [r10,#-0x180]
|
| 269 | + bic r10, r11, #0x00100000 @ R10: I2C base address
|
| 270 | +
|
| 271 | + @ Block 4 (I2C) register map:
|
| 272 | + @ R0: Scratchpad
|
| 273 | + @ R1: Scratchpad
|
| 274 | + @ R2: Unused
|
| 275 | + @ R3: Unused
|
| 276 | + @ R4: -1
|
| 277 | + @ R5: 1
|
| 278 | + @ R6: Data for first PMU access
|
| 279 | + @ R7: Unused
|
| 280 | + @ R8: Unused
|
| 281 | + @ R9: 0
|
| 282 | + @ R10: I2C base address
|
| 283 | + @ R11: TIMER base address
|
| 284 | + @ R12: SYSCON base address
|
| 285 | + @ R13: Constant pool pointer
|
| 286 | + @ R14: Return address / Scratchpad
|
| 287 | +
|
| 288 | + bl i2cwaitrdy
|
| 289 | + mov r1, #0x40
|
| 290 | + str r1, [r10,#0x08]
|
| 291 | + bl i2cwaitrdy
|
| 292 | + str r5, [r10,#0x14]
|
| 293 | + bl i2cwaitrdy
|
| 294 | + str r9, [r10,#0x18]
|
| 295 | + bl i2cwaitrdy
|
| 296 | + mov r0, #0x80
|
| 297 | + str r0, [r10,#0x04]
|
| 298 | + bl i2cwaitrdy
|
| 299 | + str r9, [r10]
|
| 300 | + bl i2cwaitrdy
|
| 301 | + str r9, [r10,#0x04]
|
| 302 | + bl i2cwaitrdy
|
| 303 | + str r1, [r10,#0x0c]
|
| 304 | + bl i2cwaitrdy
|
| 305 | + orr r0, r5, #0x180
|
| 306 | + str r0, [r10]
|
| 307 | + bl i2cwaitrdy
|
| 308 | + mov r0, #0x10
|
| 309 | + str r0, [r10,#0x04]
|
| 310 | + bl i2cwaitrdy
|
| 311 | +
|
| 312 | + @ Block 5 (PMU) register map:
|
| 313 | + @ R0: Address / Scratchpad (trashed by pmubatch)
|
| 314 | + @ R1: Data / Scratchpad (trashed by pmubatch)
|
| 315 | + @ R2: Scratchpad (set to 0xb7 by pmu accesses)
|
| 316 | + @ R3: Scratchpad (set to 0x10 by pmu accesses)
|
| 317 | + @ R4: Scratchpad (trashed by pmu accesses)
|
| 318 | + @ R5: 1
|
| 319 | + @ R6: Data for first PMU access
|
| 320 | + @ R7: Scratchpad (trashed by pmubatch)
|
| 321 | + @ R8: Used to store warmboot flag
|
| 322 | + @ R9: 0 / pmubatch transfer count (reset to 0 by pmubatch)
|
| 323 | + @ R10: I2C base address
|
| 324 | + @ R11: TIMER base address
|
| 325 | + @ R12: SYSCON base address
|
| 326 | + @ R13: Constant pool / pmubatch data pointer
|
| 327 | + @ R14: Return address / Scratchpad
|
| 328 | +
|
| 329 | + mov r0, #0x7f
|
| 330 | + mov r1, r6
|
| 331 | + bl pmuwrite
|
| 332 | + mov r0, #0x02
|
| 333 | + bl pmuread
|
| 334 | + ands r8, r1, #0x80 @ R8: Warmboot flag
|
| 335 | + beq pmu_coldboot
|
| 336 | + mov r1, #0x80
|
| 337 | + bl pmuwrite
|
| 338 | +pmu_coldboot:
|
| 339 | +.macro pmu_batch_1
|
| 340 | +pmu_batch_1_begin:
|
| 341 | + .byte 0x14, 0x13
|
| 342 | + .byte 0x15, 0x0d
|
| 343 | + .byte 0x0b, 0x22
|
| 344 | +pmu_batch_1_end:
|
| 345 | +.endm
|
| 346 | + mov r9, #(pmu_batch_1_end - pmu_batch_1_begin) / 2
|
| 347 | + bl pmubatch
|
| 348 | + tst r6, #1 @ R6: Unused
|
| 349 | + beq pmu_skip
|
| 350 | + mov r0, #0x0d
|
| 351 | + bl pmuread
|
| 352 | + and r1, r1, #0xdf
|
| 353 | + bl pmuwrite
|
| 354 | +pmu_skip:
|
| 355 | +.macro pmu_batch_2
|
| 356 | +pmu_batch_2_begin:
|
| 357 | + .byte 0x1f, 0x14
|
| 358 | + .byte 0x1a, 0xb2
|
| 359 | + .byte 0x1a, 0xb2
|
| 360 | + .byte 0x19, 0x14
|
| 361 | + .byte 0x21, 0x06
|
| 362 | + .byte 0x1d, 0x12
|
| 363 | +pmu_batch_2_end:
|
| 364 | +.endm
|
| 365 | + mov r9, #(pmu_batch_2_end - pmu_batch_2_begin) / 2
|
| 366 | + bl pmubatch
|
| 367 | + mov r0, #0x10
|
| 368 | + bl pmuread
|
| 369 | + bic r1, r1, #0x80
|
| 370 | + orr r1, r1, #0x60
|
| 371 | +nop@ bl pmuwrite
|
| 372 | +.macro pmu_batch_3
|
| 373 | +pmu_batch_3_begin:
|
| 374 | + .byte 0x44, 0x72
|
| 375 | +pmu_batch_3_end:
|
| 376 | +.endm
|
| 377 | + mov r9, #(pmu_batch_3_end - pmu_batch_3_begin) / 2
|
| 378 | + bl pmubatch
|
| 379 | + mov r0, #0x40
|
| 380 | + bl pmuread
|
| 381 | + orr r1, r1, #0x40
|
| 382 | + bl pmuwrite
|
| 383 | + mov r0, #0x33
|
| 384 | + bl pmuread
|
| 385 | + and r1, r1, #0x03
|
| 386 | + orr r1, r1, #0x50
|
| 387 | + bl pmuwrite
|
| 388 | + mov r0, #0x34
|
| 389 | + bl pmuread
|
| 390 | + and r1, r1, #0x80
|
| 391 | + orr r1, r1, #0x54
|
| 392 | + bl pmuwrite
|
| 393 | +.macro pmu_batch_4
|
| 394 | +pmu_batch_4_begin:
|
| 395 | + .byte 0x22, 0x00
|
| 396 | + .byte 0x07, 0x50
|
| 397 | + .byte 0x08, 0xfe
|
| 398 | + .byte 0x09, 0x2b
|
| 399 | + .byte 0x01, 0xff
|
| 400 | + .byte 0x02, 0xff
|
| 401 | + .byte 0x03, 0xff
|
| 402 | +pmu_batch_4_end:
|
| 403 | +.endm
|
| 404 | + mov r9, #(pmu_batch_4_end - pmu_batch_4_begin) / 2
|
| 405 | + bl pmubatch
|
| 406 | + cmp r8, #0
|
| 407 | + bne pmu_warmboot
|
| 408 | + mov r0, #0x30
|
| 409 | + mov r1, #0x64
|
| 410 | + bl pmuwrite
|
| 411 | +pmu_warmboot:
|
| 412 | + mov r0, #0x31
|
| 413 | + bl pmuread
|
| 414 | + bic r1, r1, #0x01
|
| 415 | + bl pmuwrite
|
| 416 | +.macro pmu_batch_5
|
| 417 | +pmu_batch_5_begin:
|
| 418 | + .byte 0x0a, 0x70
|
| 419 | + .byte 0x13, 0x02
|
| 420 | +pmu_batch_5_end:
|
| 421 | +.endm
|
| 422 | + mov r9, #(pmu_batch_5_end - pmu_batch_5_begin) / 2
|
| 423 | + bl pmubatch
|
| 424 | +
|
| 425 | + orr lr, r11, #0x00800000 @ R14: GPIO base address
|
| 426 | + str r9, [lr,#0x384]
|
| 427 | + orr lr, r11, #0x01000000 @ R14: MIU base address
|
| 428 | + str r5, [lr]
|
| 429 | + ldrh r0, [sp], #2
|
| 430 | + str r0, [lr,#0x100]
|
| 431 | + mov r0, #0xff
|
| 432 | + str r0, [lr,#0x11c]
|
| 433 | + str r0, [lr,#0x120]
|
| 434 | +
|
| 435 | +.macro block6_constpool @ Block 6 (SDRAM) register map:
|
| 436 | + .hword 0x1030
|
| 437 | + .word 0x008AAC25 @ R0
|
| 438 | + .word 0x050D67E5 @ R1
|
| 439 | + .word 0x0002000B @ R2
|
| 440 | + .word 0x0003B3B2 @ R3
|
| 441 | + .word 0xFF53B3B0 @ R4
|
| 442 | + .word 0x00008040 @ R5
|
| 443 | + .word 0x8000100F @ R6: For LCD init at end of block
|
| 444 | + .word 0x41100DB8 @ R7: For LCD init at end of block
|
| 445 | + @ R8: Warmboot flag
|
| 446 | + @ R9: 0
|
| 447 | + @ R10: I2C base address
|
| 448 | + @ R11: TIMER base address
|
| 449 | + @ R12: SYSCON base address
|
| 450 | + @ R13: Constant pool pointer
|
| 451 | +.endm @ R14: MIU base address
|
| 452 | +
|
| 453 | + ldmia sp!, {r0-r7}
|
| 454 | + str r0, [lr,#0x114] @ R0: Unused
|
| 455 | + str r1, [lr,#0x124] @ R1: Unused
|
| 456 | + mov r0, #0x18 @ R0: Scratchpad
|
| 457 | + str r0, [lr,#0x118]
|
| 458 | + str r2, [lr,#0x108]
|
| 459 | + mov r0, #4
|
| 460 | + str r0, [lr,#0x148]
|
| 461 | + str r9, [lr,#0x14c]
|
| 462 | + str r3, [lr,#0x140]
|
| 463 | +miu_wait1:
|
| 464 | + ldr r0, [lr,#0x140]
|
| 465 | + tst r0, #2
|
| 466 | + beq miu_wait1
|
| 467 | + add r0, r3, #1 @ R3: Unused
|
| 468 | + str r0, [lr,#0x140]
|
| 469 | +miu_wait2:
|
| 470 | + ldr r0, [lr,#0x144]
|
| 471 | + mvn r0, r0
|
| 472 | + tst r0, #3
|
| 473 | + bne miu_wait2
|
| 474 | + ldr r1, [lr,#0x144] @ R1: Scratchpad
|
| 475 | + mov r0, #0x0ff00000
|
| 476 | + and r0, r0, r1, lsl #0x2
|
| 477 | + add r0, r0, r4 @ R4: Unused
|
| 478 | + str r0, [lr,#0x140]
|
| 479 | + mov r0, #0x10
|
| 480 | + str r0, [lr,#0x150]
|
| 481 | + cmp r8, #0 @ R8: Unused
|
| 482 | + sub r8, r10, #0x04300000 @ R8: LCD base address
|
| 483 | + str r6, [r12,#0x08] @ R6: Unused
|
| 484 | + str r7, [r8] @ R7: Unused
|
| 485 | + mov r0, #0x11
|
| 486 | + str r0, [r8,#0x20]
|
| 487 | + mov r3, #0x33 @ R3: 0x33
|
| 488 | + beq miu_coldboot
|
| 489 | + str r0, [lr,#0x104]
|
| 490 | + b miu_common
|
| 491 | +miu_coldboot:
|
| 492 | + str r3, [lr,#0x104]
|
| 493 | + orr r0, r3, #0x200
|
| 494 | + str r0, [lr,#0x104]
|
| 495 | +miu_wait3:
|
| 496 | + ldr r0, [lr,#0x104]
|
| 497 | + tst r0, #0x110000
|
| 498 | + bne miu_wait3
|
| 499 | + str r3, [lr,#0x104]
|
| 500 | + str r3, [lr,#0x104]
|
| 501 | + str r3, [lr,#0x104]
|
| 502 | + orr r1, r3, #0x300
|
| 503 | + str r1, [lr,#0x104]
|
| 504 | +miu_wait4:
|
| 505 | + ldr r0, [lr,#0x104]
|
| 506 | + tst r0, #0x110000
|
| 507 | + bne miu_wait4
|
| 508 | + str r3, [lr,#0x104]
|
| 509 | + str r3, [lr,#0x104]
|
| 510 | + str r3, [lr,#0x104]
|
| 511 | + str r1, [lr,#0x104]
|
| 512 | +miu_wait5:
|
| 513 | + ldr r0, [lr,#0x104]
|
| 514 | + tst r0, #0x110000
|
| 515 | + bne miu_wait5
|
| 516 | + str r3, [lr,#0x104]
|
| 517 | + str r3, [lr,#0x104]
|
| 518 | + str r3, [lr,#0x104]
|
| 519 | + str r3, [lr,#0x110]
|
| 520 | + orr r1, r3, #0x100
|
| 521 | + str r1, [lr,#0x104]
|
| 522 | +miu_wait6:
|
| 523 | + ldr r0, [lr,#0x104]
|
| 524 | + tst r0, #0x110000
|
| 525 | + bne miu_wait6
|
| 526 | + str r3, [lr,#0x104]
|
| 527 | + str r3, [lr,#0x104]
|
| 528 | + str r3, [lr,#0x104]
|
| 529 | + str r5, [lr,#0x110] @ R5: Unused
|
| 530 | + str r1, [lr,#0x104]
|
| 531 | +miu_wait7:
|
| 532 | + ldr r0, [lr,#0x104]
|
| 533 | + tst r0, #0x110000
|
| 534 | + bne miu_wait7
|
| 535 | + str r3, [lr,#0x104]
|
| 536 | + str r3, [lr,#0x104]
|
| 537 | +miu_common:
|
| 538 | + str r3, [lr,#0x104] @ R3: Unused
|
| 539 | + mov r0, #0x40
|
| 540 | + str r0, [lr,#0x10c]
|
| 541 | + ldr r0, [lr,#0x100]
|
| 542 | + orr r0, r0, #0x9100000
|
| 543 | + str r0, [lr,#0x100]
|
| 544 | + mov r0, #0x19
|
| 545 | + str r0, [lr,#0x11c]
|
| 546 | + mov r0, #1
|
| 547 | + str r0, [lr,#0x120]
|
| 548 | + orr r1, r2, #0x1000 @ R2: Unused
|
| 549 | + str r1, [lr,#0x108]
|
| 550 | + str r0, [lr,#0x08]
|
| 551 | + mov r1, #0x3e000000
|
| 552 | + mov r0, #0x1f
|
| 553 | + str r0, [r1,#0x08]
|
| 554 | +
|
| 555 | + @ Block 7 (LCD) register map:
|
| 556 | + @ R0: Cmd/Data to be written / Scratchpad
|
| 557 | + @ R1: Scratchpad
|
| 558 | + @ R2: Scratchpad
|
| 559 | + @ R3: Scratchpad
|
| 560 | + @ R4: Scratchpad
|
| 561 | + @ R5: Scratchpad
|
| 562 | + @ R6: Unused
|
| 563 | + @ R7: Unused
|
| 564 | + @ R8: LCD base address
|
| 565 | + @ R9: 0
|
| 566 | + @ R10: I2C base address
|
| 567 | + @ R11: TIMER base address
|
| 568 | + @ R12: SYSCON base address
|
| 569 | + @ R13: LCD init script pointer / Scratchpad
|
| 570 | + @ R14: Return address / Scratchpad
|
| 571 | +
|
| 572 | +.macro lcd_sequences
|
| 573 | +lcd_sequences_begin:
|
| 574 | + .word lcd_sequence_c4 - lcd_sequences_begin
|
| 575 | + .word lcd_sequence_d5 - lcd_sequences_begin
|
| 576 | + .word lcd_sequence_e6 - lcd_sequences_begin
|
| 577 | + .word lcd_sequence_b3 - lcd_sequences_begin
|
| 578 | +lcd_sequence_b3:
|
| 579 | + .byte 0x01, 0x11
|
| 580 | + .byte 0xf8
|
| 581 | + .byte 0x02, 0xfe, 0x00
|
| 582 | + .byte 0x02, 0xef, 0x80
|
| 583 | + .byte 0x02, 0xc0, 0x0c
|
| 584 | + .byte 0x02, 0xc1, 0x03
|
| 585 | + .byte 0x03, 0xc2, 0x12, 0x00
|
| 586 | + .byte 0x03, 0xc3, 0x12, 0x00
|
| 587 | + .byte 0x03, 0xc4, 0x12, 0x00
|
| 588 | + .byte 0x03, 0xc5, 0x3a, 0x3e
|
| 589 | + .byte 0x03, 0xb1, 0x6a, 0x15
|
| 590 | + .byte 0x03, 0xb2, 0x5f, 0x3f
|
| 591 | + .byte 0x03, 0xb3, 0x5f, 0x3f
|
| 592 | + .byte 0x02, 0xb4, 0x02
|
| 593 | + .byte 0x03, 0xb6, 0x12, 0x02
|
| 594 | + .byte 0x02, 0x35, 0x00
|
| 595 | + .byte 0x02, 0x26, 0x10
|
| 596 | + .byte 0x0c, 0xe0, 0x0f, 0x42, 0x24, 0x01, 0x00, 0x02, 0xa6, 0x98, 0x05, 0x04, 0x15
|
| 597 | + .byte 0x0c, 0xe1, 0x00, 0x21, 0x44, 0x02, 0x0f, 0x05, 0x89, 0x6a, 0x02, 0x15, 0x04
|
| 598 | + .byte 0x0c, 0xe2, 0x7e, 0x04, 0x43, 0x40, 0x00, 0x02, 0x13, 0x00, 0x00, 0x01, 0x0b
|
| 599 | + .byte 0x0c, 0xe3, 0x40, 0x40, 0x03, 0x74, 0x0e, 0x00, 0x00, 0x31, 0x02, 0x0b, 0x01
|
| 600 | + .byte 0x0c, 0xe4, 0x5a, 0x43, 0x67, 0x56, 0x00, 0x02, 0x67, 0x72, 0x00, 0x05, 0x12
|
| 601 | + .byte 0x0c, 0xe5, 0x50, 0x66, 0x47, 0x53, 0x0a, 0x00, 0x27, 0x76, 0x02, 0x12, 0x02
|
| 602 | + .byte 0x02, 0x3a, 0x06
|
| 603 | + .byte 0x01, 0x13
|
| 604 | + .byte 0x01, 0x29
|
| 605 | + .byte 0x80
|
| 606 | +lcd_sequence_c4:
|
| 607 | + .byte 0x01, 0x01
|
| 608 | + .byte 0x85
|
| 609 | + .byte 0x02, 0xc0, 0x00
|
| 610 | + .byte 0x02, 0xc1, 0x03
|
| 611 | + .byte 0x02, 0xc2, 0x34
|
| 612 | + .byte 0x03, 0xc3, 0x72, 0x03
|
| 613 | + .byte 0x03, 0xc4, 0x73, 0x03
|
| 614 | + .byte 0x03, 0xc5, 0x3c, 0x3c
|
| 615 | + .byte 0x02, 0xfe, 0x00
|
| 616 | +@ .byte 0x03, 0xb1, 0x6a, 0x15
|
| 617 | + .byte 0x03, 0xb2, 0x6a, 0x15
|
| 618 | + .byte 0x03, 0xb3, 0x6a, 0x15
|
| 619 | + .byte 0x02, 0xb4, 0x02
|
| 620 | + .byte 0x03, 0xb6, 0x12, 0x02
|
| 621 | + .byte 0x02, 0x35, 0x00
|
| 622 | + .byte 0x02, 0x26, 0x10
|
| 623 | + .byte 0x0c, 0xe0, 0x77, 0x52, 0x76, 0x53, 0x03, 0x03, 0x57, 0x42, 0x10, 0x18, 0x09
|
| 624 | + .byte 0x0c, 0xe1, 0x0d, 0x00, 0x23, 0x66, 0x0f, 0x15, 0x4d, 0x85, 0x08, 0x02, 0x10
|
| 625 | + .byte 0x0c, 0xe2, 0x39, 0x60, 0x77, 0x05, 0x03, 0x07, 0x96, 0x64, 0x0d, 0x1a, 0x0a
|
| 626 | + .byte 0x0c, 0xe3, 0x3f, 0x10, 0x16, 0x44, 0x0e, 0x04, 0x6c, 0x44, 0x04, 0x03, 0x0b
|
| 627 | + .byte 0x0c, 0xe4, 0x00, 0x61, 0x77, 0x04, 0x02, 0x04, 0x72, 0x32, 0x09, 0x19, 0x06
|
| 628 | + .byte 0x0c, 0xe5, 0x4f, 0x42, 0x27, 0x67, 0x0f, 0x02, 0x26, 0x33, 0x01, 0x03, 0x09
|
| 629 | +@ .byte 0x02, 0x3a, 0x66
|
| 630 | + .byte 0x02, 0x36, 0x00
|
| 631 | + .byte 0x01, 0x11
|
| 632 | + .byte 0x01, 0x29
|
| 633 | + .byte 0x80
|
| 634 | +lcd_sequence_d5:
|
| 635 | + .byte 0x02, 0xfe, 0x00
|
| 636 | + .byte 0x02, 0xc0, 0x01
|
| 637 | + .byte 0x02, 0xc1, 0x01
|
| 638 | + .byte 0x03, 0xc2, 0x03, 0x00
|
| 639 | + .byte 0x03, 0xc3, 0x01, 0x00
|
| 640 | + .byte 0x03, 0xc4, 0x03, 0x00
|
| 641 | + .byte 0x03, 0xc5, 0x34, 0x34
|
| 642 | + .byte 0x02, 0xc7, 0x00
|
| 643 | + .byte 0x03, 0xb1, 0x6d, 0x15
|
| 644 | + .byte 0x03, 0xb2, 0x6d, 0x15
|
| 645 | + .byte 0x03, 0xb3, 0x6d, 0x15
|
| 646 | + .byte 0x02, 0xb4, 0x03
|
| 647 | + .byte 0x03, 0xb6, 0x11, 0x02
|
| 648 | + .byte 0x02, 0x35, 0x00
|
| 649 | + .byte 0x02, 0x26, 0x10
|
| 650 | + .byte 0x0c, 0xe0, 0x23, 0x42, 0x20, 0x42, 0x0e, 0x01, 0xf5, 0xeb, 0x1e, 0x05, 0x18
|
| 651 | + .byte 0x0c, 0xe1, 0x5f, 0x22, 0x36, 0x21, 0x03, 0x1e, 0xfe, 0x7b, 0x02, 0x07, 0x18
|
| 652 | + .byte 0x0c, 0xe2, 0x5f, 0x34, 0x53, 0x77, 0x0a, 0x00, 0x70, 0xf4, 0x14, 0x06, 0x0f
|
| 653 | + .byte 0x0c, 0xe3, 0x0f, 0x23, 0x31, 0x54, 0x0f, 0x0b, 0x8e, 0x08, 0x00, 0x05, 0x15
|
| 654 | + .byte 0x0c, 0xe4, 0x5f, 0x33, 0x42, 0x14, 0x0e, 0x04, 0xa6, 0xf7, 0x0e, 0x00, 0x14
|
| 655 | + .byte 0x0c, 0xe5, 0x0c, 0x43, 0x44, 0x44, 0x0d, 0x0d, 0x7f, 0x39, 0x03, 0x02, 0x10
|
| 656 | + .byte 0x02, 0x3a, 0x66
|
| 657 | + .byte 0x02, 0x36, 0x00
|
| 658 | + .byte 0x01, 0x11
|
| 659 | + .byte 0x01, 0x29
|
| 660 | + .byte 0x80
|
| 661 | +lcd_sequence_e6:
|
| 662 | + .byte 0x01, 0x11
|
| 663 | + .byte 0xf8
|
| 664 | + .byte 0x02, 0xfe, 0x00
|
| 665 | + .byte 0x02, 0xef, 0x80
|
| 666 | + .byte 0x02, 0xc0, 0x13
|
| 667 | + .byte 0x02, 0xc1, 0x03
|
| 668 | + .byte 0x03, 0xc2, 0x12, 0x00
|
| 669 | + .byte 0x03, 0xc3, 0x12, 0x00
|
| 670 | + .byte 0x03, 0xc4, 0x12, 0x00
|
| 671 | + .byte 0x03, 0xc5, 0x2a, 0x3c
|
| 672 | + .byte 0x03, 0xb1, 0x6a, 0x15
|
| 673 | + .byte 0x03, 0xb2, 0x5f, 0x3f
|
| 674 | + .byte 0x03, 0xb3, 0x5f, 0x3f
|
| 675 | + .byte 0x02, 0xb4, 0x02
|
| 676 | + .byte 0x03, 0xb6, 0x12, 0x02
|
| 677 | + .byte 0x02, 0x35, 0x00
|
| 678 | + .byte 0x02, 0x26, 0x10
|
| 679 | + .byte 0x0c, 0xe0, 0x0f, 0x53, 0x45, 0x07, 0x00, 0x00, 0xb9, 0xf6, 0x08, 0x04, 0x18
|
| 680 | + .byte 0x0c, 0xe1, 0x00, 0x47, 0x55, 0x03, 0x0f, 0x08, 0x6f, 0x9b, 0x00, 0x18, 0x04
|
| 681 | + .byte 0x0c, 0xe2, 0x7e, 0x03, 0x54, 0x75, 0x00, 0x00, 0x3a, 0x52, 0x03, 0x02, 0x10
|
| 682 | + .byte 0x0c, 0xe3, 0x70, 0x55, 0x04, 0x73, 0x0e, 0x03, 0x25, 0xa3, 0x00, 0x10, 0x02
|
| 683 | + .byte 0x0c, 0xe4, 0x1a, 0x72, 0x33, 0x76, 0x00, 0x00, 0xeb, 0x97, 0x03, 0x05, 0x17
|
| 684 | + .byte 0x0c, 0xe5, 0x70, 0x36, 0x73, 0x12, 0x0a, 0x03, 0x79, 0xbe, 0x00, 0x17, 0x05
|
| 685 | + .byte 0x02, 0x3a, 0x06
|
| 686 | + .byte 0x01, 0x13
|
| 687 | + .byte 0x01, 0x29
|
| 688 | + .byte 0x80
|
| 689 | +lcd_sequences_end:
|
| 690 | +.endm
|
| 691 | +
|
| 692 | + mov r0, #4
|
| 693 | + bl sendlcdc
|
| 694 | + bl readlcd
|
| 695 | + bl readlcd
|
| 696 | + bl readlcd
|
| 697 | + and r0, r0, #3
|
| 698 | + ldr r0, [sp,r0,lsl#2]
|
| 699 | + add sp, sp, r0
|
| 700 | +lcdloop:
|
| 701 | + ldrb r1, [sp], #1
|
| 702 | + tst r1, #0x80
|
| 703 | + beq lcddata
|
| 704 | + bics r1, r1, #0x80
|
| 705 | + beq lcddone
|
| 706 | + mov r0, r1,lsl#10
|
| 707 | + bl udelay
|
| 708 | + b lcdloop
|
| 709 | +lcddata:
|
| 710 | + ldrb r0, [sp], #1
|
| 711 | + bl sendlcdc
|
| 712 | +lcdbyte:
|
| 713 | + subs r1, r1, #1
|
| 714 | + beq lcdloop
|
| 715 | + ldrb r0, [sp], #1
|
| 716 | + bl sendlcdd
|
| 717 | + b lcdbyte
|
| 718 | +
|
| 719 | + @ udelay register map:
|
| 720 | + @ R0: Microseconds
|
| 721 | + @ R1: Trashed
|
| 722 | + @ R11: TIMER base address
|
| 723 | + @ R14: Return address
|
| 724 | +
|
| 725 | +udelay:
|
| 726 | + ldr r1, [r11,#0xb4]
|
| 727 | + add r0, r0, r1
|
| 728 | +udelayloop:
|
| 729 | + ldr r1, [r11,#0xb4]
|
| 730 | + cmp r1, r0
|
| 731 | + bmi udelayloop
|
| 732 | + mov pc, lr
|
| 733 | +
|
| 734 | + @ i2cwaitrdy register map:
|
| 735 | + @ R9: Set to 0
|
| 736 | + @ R10: I2C base address
|
| 737 | + @ R14: Return address
|
| 738 | +
|
| 739 | +i2cwaitrdy:
|
| 740 | + ldr r9, [r10,#0x10]
|
| 741 | + cmp r9, #0
|
| 742 | + bne i2cwaitrdy
|
| 743 | + mov pc, lr
|
| 744 | +
|
| 745 | + @ i2cwait register map:
|
| 746 | + @ R3: Set to 0x10
|
| 747 | + @ R10: I2C base address
|
| 748 | + @ R14: Return address
|
| 749 | +
|
| 750 | +i2cwait:
|
| 751 | + ldr r3, [r10]
|
| 752 | + ands r3, #0x10
|
| 753 | + beq i2cwait
|
| 754 | + mov pc, lr
|
| 755 | +
|
| 756 | + @ pmuwrite register map:
|
| 757 | + @ R0: Address
|
| 758 | + @ R1: Data
|
| 759 | + @ R2: Set to 0xb7
|
| 760 | + @ R3: Set to 0x10
|
| 761 | + @ R4: Return address backup
|
| 762 | + @ R10: I2C base address
|
| 763 | + @ R14: Return address / Scratchpad
|
| 764 | +
|
| 765 | +pmuwrite:
|
| 766 | + mov r4, lr
|
| 767 | + mov lr, #0xe6
|
| 768 | + str lr, [r10,#0x0c]
|
| 769 | + mov lr, #0xf0
|
| 770 | + str lr, [r10,#0x04]
|
| 771 | + mov r2, #0xb7
|
| 772 | + str r2, [r10]
|
| 773 | + bl i2cwait
|
| 774 | + str r0, [r10,#0x0c]
|
| 775 | + str r2, [r10]
|
| 776 | + bl i2cwait
|
| 777 | + str r1, [r10,#0x0c]
|
| 778 | + str r2, [r10]
|
| 779 | + bl i2cwait
|
| 780 | + mov lr, #0xd0
|
| 781 | + str lr, [r10,#0x04]
|
| 782 | + str r2, [r10]
|
| 783 | +pmuwrite_wait:
|
| 784 | + ldr lr, [r10,#0x04]
|
| 785 | + tst lr, #0x20
|
| 786 | + bne pmuwrite_wait
|
| 787 | + mov pc, r4
|
| 788 | +
|
| 789 | + @ pmuread register map:
|
| 790 | + @ R0: Address
|
| 791 | + @ R1: Data
|
| 792 | + @ R2: Set to 0xb7
|
| 793 | + @ R3: Set to 0x10
|
| 794 | + @ R4: Return address backup
|
| 795 | + @ R10: I2C base address
|
| 796 | + @ R14: Return address / Scratchpad
|
| 797 | +
|
| 798 | +pmuread:
|
| 799 | + mov r4, lr
|
| 800 | + mov lr, #0xe6
|
| 801 | + str lr, [r10,#0x0c]
|
| 802 | + mov lr, #0xf0
|
| 803 | + str lr, [r10,#0x04]
|
| 804 | + mov r2, #0xb7
|
| 805 | + str r2, [r10]
|
| 806 | + bl i2cwait
|
| 807 | + str r0, [r10,#0x0c]
|
| 808 | + str r2, [r10]
|
| 809 | + bl i2cwait
|
| 810 | + mov r1, #0xe7
|
| 811 | + str r1, [r10,#0x0c]
|
| 812 | + mov r1, #0xb0
|
| 813 | + str r1, [r10,#0x04]
|
| 814 | + str r2, [r10]
|
| 815 | + bl i2cwait
|
| 816 | + mov r1, #0x37
|
| 817 | + str r1, [r10]
|
| 818 | + bl i2cwait
|
| 819 | + ldr r1, [r10,#0x0c]
|
| 820 | + mov lr, #0x90
|
| 821 | + str lr, [r10,#0x04]
|
| 822 | + str r2, [r10]
|
| 823 | +pmuread_wait:
|
| 824 | + ldr r1, [r10,#0x04]
|
| 825 | + tst r1, #0x20
|
| 826 | + bne pmuread_wait
|
| 827 | + mov pc, r4
|
| 828 | +
|
| 829 | + @ pmubatch register map:
|
| 830 | + @ R0: Scratchpad
|
| 831 | + @ R1: Scratchpad
|
| 832 | + @ R2: Set to 0xb7
|
| 833 | + @ R3: Set to 0x10
|
| 834 | + @ R4: Inner return address backup
|
| 835 | + @ R7: Outer return address backup
|
| 836 | + @ R9: Number of address-data pairs to be sent (must be >0), will be reset to 0
|
| 837 | + @ R10: I2C base address
|
| 838 | + @ R13: Address-data pair list pointer (will be incremented)
|
| 839 | + @ R14: Return address / Scratchpad
|
| 840 | +
|
| 841 | +pmubatch:
|
| 842 | + mov r7, lr
|
| 843 | +pmubatch_loop:
|
| 844 | + ldrb r0, [sp], #1
|
| 845 | + ldrb r1, [sp], #1
|
| 846 | + bl pmuwrite
|
| 847 | + subs r9, r9, #1
|
| 848 | + bne pmubatch_loop
|
| 849 | + mov pc, r7
|
| 850 | +
|
| 851 | + @ sendlcdc register map:
|
| 852 | + @ R0: Command to be sent
|
| 853 | + @ R8: LCD base address
|
| 854 | + @ R9: Will be set to 0
|
| 855 | + @ R14: Return address
|
| 856 | +
|
| 857 | +sendlcdc:
|
| 858 | + ldr r9, [r8,#0x1c]
|
| 859 | + ands r9, r9, #0x10
|
| 860 | + bne sendlcdc
|
| 861 | + str r0, [r8,#0x04]
|
| 862 | + mov pc, lr
|
| 863 | +
|
| 864 | + @ sendlcdd register map:
|
| 865 | + @ R0: Data to be sent
|
| 866 | + @ R8: LCD base address
|
| 867 | + @ R9: Will be set to 0
|
| 868 | + @ R14: Return address
|
| 869 | +
|
| 870 | +sendlcdd:
|
| 871 | + ldr r9, [r8,#0x1c]
|
| 872 | + ands r9, r9, #0x10
|
| 873 | + bne sendlcdd
|
| 874 | + str r0, [r8,#0x40]
|
| 875 | + mov pc, lr
|
| 876 | +
|
| 877 | + @ readlcd register map:
|
| 878 | + @ R0: Result data
|
| 879 | + @ R8: LCD base address
|
| 880 | + @ R14: Return address
|
| 881 | +
|
| 882 | +readlcd:
|
| 883 | + ldr r0, [r8,#0x1c]
|
| 884 | + tst r0, #2
|
| 885 | + beq readlcd
|
| 886 | + str r0, [r8,#0x10]
|
| 887 | +readlcd_wait:
|
| 888 | + ldr r0, [r8,#0x1c]
|
| 889 | + tst r0, #0x1
|
| 890 | + beq readlcd_wait
|
| 891 | + ldr r0, [r8,#0x14]
|
| 892 | + mov r0, r0,lsr#1
|
| 893 | + mov pc, lr
|
| 894 | +
|
| 895 | +lcddone:
|
| 896 | + ldr r0, _stubend
|
| 897 | + adr r1, _stubend + 4
|
| 898 | + mov r2, #0x08000000
|
| 899 | + add r0, r1, r0
|
| 900 | +movepayloadloop:
|
| 901 | + cmp r0, r1
|
| 902 | + ldrhi r3, [r1], #4
|
| 903 | + strhi r3, [r2], #4
|
| 904 | + bhi movepayloadloop
|
| 905 | + mcr p15, 0, r9,c7,c14,0 @ clean & invalidate data cache
|
| 906 | + mcr p15, 0, r9,c7,c10,4 @ drain write buffer
|
| 907 | + mcr p15, 0, r9,c7,c5 @ invalidate instruction cache
|
| 908 | + mov pc, #0x08000000
|
| 909 | +
|
| 910 | +values1:
|
| 911 | + block0_constpool
|
| 912 | + block1_constpool
|
| 913 | + gpio_initdata
|
| 914 | + pmu_batch_1
|
| 915 | + pmu_batch_2
|
| 916 | + pmu_batch_3
|
| 917 | + pmu_batch_4
|
| 918 | + pmu_batch_5
|
| 919 | + block6_constpool
|
| 920 | + lcd_sequences
|
| 921 | + .align 2
|
| 922 | +
|
| 923 | +_stubend:
|
Index: apps/installer-ipodnano4g/bootstub/ls.x |
— | — | @@ -0,0 +1,15 @@ |
| 2 | +OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
|
| 3 | + "elf32-littlearm")
|
| 4 | +OUTPUT_ARCH(arm)
|
| 5 | +ENTRY(_start)
|
| 6 | +
|
| 7 | +SECTIONS
|
| 8 | +{
|
| 9 | + . = 0x22000050;
|
| 10 | +
|
| 11 | + .text :
|
| 12 | + {
|
| 13 | + *(.text)
|
| 14 | + }
|
| 15 | +
|
| 16 | +}
|
Index: apps/installer-ipodnano4g/SOURCES |
— | — | @@ -0,0 +1,2 @@ |
| 2 | +main.c
|
| 3 | +resources.S
|
Index: apps/installer-ipodnano4g/version.h |
— | — | @@ -0,0 +1,36 @@ |
| 2 | +//
|
| 3 | +//
|
| 4 | +// Copyright 2010 TheSeven
|
| 5 | +//
|
| 6 | +//
|
| 7 | +// This file is part of emCORE.
|
| 8 | +//
|
| 9 | +// emCORE is free software: you can redistribute it and/or
|
| 10 | +// modify it under the terms of the GNU General Public License as
|
| 11 | +// published by the Free Software Foundation, either version 2 of the
|
| 12 | +// License, or (at your option) any later version.
|
| 13 | +//
|
| 14 | +// emCORE is distributed in the hope that it will be useful,
|
| 15 | +// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 16 | +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
| 17 | +// See the GNU General Public License for more details.
|
| 18 | +//
|
| 19 | +// You should have received a copy of the GNU General Public License along
|
| 20 | +// with emCORE. If not, see <http://www.gnu.org/licenses/>.
|
| 21 | +//
|
| 22 | +//
|
| 23 | +
|
| 24 | +
|
| 25 | +#ifndef __VERSION_H__
|
| 26 | +#define __VERSION_H__
|
| 27 | +
|
| 28 | +
|
| 29 | +#define VERSION "0.0.1"
|
| 30 | +#define VERSION_MAJOR 0
|
| 31 | +#define VERSION_MINOR 0
|
| 32 | +#define VERSION_PATCH 1
|
| 33 | +#define VERSION_SVN "$REVISION$"
|
| 34 | +#define VERSION_SVN_INT $REVISIONINT$
|
| 35 | +
|
| 36 | +
|
| 37 | +#endif |
\ No newline at end of file |
Index: apps/installer-ipodnano4g/Makefile |
— | — | @@ -0,0 +1,238 @@ |
| 2 | +NAME := installer-ipodnano4g
|
| 3 | +STACKSIZE := 4096
|
| 4 | +COMPRESS := false
|
| 5 | +AUTOBUILD_FLASHFILES ?= true
|
| 6 | +
|
| 7 | +EMCOREDIR ?= ../../emcore/trunk/
|
| 8 | +BOOTMENUDIR ?= ../bootmenu-ipodnano4g/
|
| 9 | +LIBBOOTDIR ?= ../../libs/boot/
|
| 10 | +LIBPNGDIR ?= ../../libs/png/
|
| 11 | +LIBUIDIR ?= ../../libs/ui/
|
| 12 | +LIBMKFAT32DIR ?= ../../libs/mkfat32/
|
| 13 | +UMSBOOTDIR ?= ../../umsboot/
|
| 14 | +TOOLSDIR ?= ../../tools/
|
| 15 | +
|
| 16 | +FLASHFILES = flashfiles/boot.emcorelib flashfiles/png.emcorelib flashfiles/ui.emcorelib flashfiles/mkfat32.emcorelib \
|
| 17 | + flashfiles/bootmenu-ipodnano4g.emcoreapp flashfiles/background.png flashfiles/icons.png flashfiles/rockbox.png \
|
| 18 | + flashfiles/emcoreldr-ipodnano4g.bin flashfiles/emcore-ipodnano4g.ucl flashfiles/umsboot-ipodnano4g.ucl
|
| 19 | +
|
| 20 | +ifeq ($(shell uname),WindowsNT)
|
| 21 | +CCACHE :=
|
| 22 | +else
|
| 23 | +CCACHE := $(shell which ccache)
|
| 24 | +endif
|
| 25 | +
|
| 26 | +CROSS ?= arm-elf-eabi-
|
| 27 | +CC := $(CCACHE) $(CROSS)gcc
|
| 28 | +AS := $(CROSS)as
|
| 29 | +LD := $(CROSS)ld
|
| 30 | +OBJCOPY := $(CROSS)objcopy
|
| 31 | +ELF2ECA := $(CROSS)elf2emcoreapp
|
| 32 | +UCLPACK := ucl2e10singleblk
|
| 33 | +STUBEMBED := python tools/stubembed.py
|
| 34 | +EMCOREBOOTCFG := python $(EMCOREDIR)/tools/emcorebootcfg.py
|
| 35 | +EMCOREEMBEDAPP := python $(EMCOREDIR)/tools/emcoreembedapp.py
|
| 36 | +GENPWN := python $(EMCOREDIR)/tools/ipodcrypt.py s5l8720-genpwnage
|
| 37 | +
|
| 38 | +LIBINCLUDES := -I$(LIBPNGDIR)/export -I$(LIBUIDIR)/export -I$(LIBMKFAT32DIR)/export
|
| 39 | +
|
| 40 | +CFLAGS += -Os -fno-pie -fno-stack-protector -fomit-frame-pointer -I. -I$(EMCOREDIR)/export $(LIBINCLUDES) -ffunction-sections -fdata-sections -mcpu=arm940t -DARM_ARCH=4
|
| 41 | +LDFLAGS += "$(shell $(CC) -print-libgcc-file-name)" --emit-relocs --gc-sections
|
| 42 | +
|
| 43 | +preprocess = $(shell $(CC) $(PPCFLAGS) $(2) -E -P -x c $(1) | grep -v "^\#")
|
| 44 | +preprocesspaths = $(shell $(CC) $(PPCFLAGS) $(2) -E -P -x c $(1) | grep -v "^\#" | sed -e "s:^..*:$(dir $(1))&:" | sed -e "s:^\\./::")
|
| 45 | +
|
| 46 | +REVISION := $(shell svnversion .)
|
| 47 | +REVISIONINT := $(shell echo $(REVISION) | sed -e "s/[^0-9].*$$//")
|
| 48 | +
|
| 49 | +HELPERS := build/__emcore_armhelpers.o
|
| 50 | +
|
| 51 | +SRC := $(call preprocesspaths,SOURCES,-I. -I..)
|
| 52 | +OBJ := $(SRC:%.c=build/%.o)
|
| 53 | +OBJ := $(OBJ:%.S=build/%.o) $(HELPERS)
|
| 54 | +
|
| 55 | +all: $(NAME)
|
| 56 | +
|
| 57 | +-include $(OBJ:%=%.dep)
|
| 58 | +
|
| 59 | +$(NAME): build/bootstrap-ipodnano4g.dfu build/$(NAME).ubi
|
| 60 | +
|
| 61 | +build/bootstrap-ipodnano4g.dfu: build/bootstrap.bin
|
| 62 | + @echo [GENPWN] $<
|
| 63 | + @$(GENPWN) $< $@
|
| 64 | +
|
| 65 | +build/bootstrap.bin: build/bootstub.bin $(UMSBOOTDIR)/build/ipodnano4g/umsboot.bin
|
| 66 | + @echo [STUBEM] $@
|
| 67 | + @$(STUBEMBED) $^ $@
|
| 68 | +
|
| 69 | +build/$(NAME).ubi: $(EMCOREDIR)/build/ipodnano4g/emcore.bin build/$(NAME).emcoreapp
|
| 70 | + @echo [EMBAPP] $@
|
| 71 | + @$(EMCOREEMBEDAPP) $^ $@
|
| 72 | +
|
| 73 | +build/bootstub.bin: build/bootstub.elf
|
| 74 | + @echo [OC] $<
|
| 75 | + @$(OBJCOPY) -O binary $^ $@
|
| 76 | +
|
| 77 | +build/bootstub.elf: bootstub/ls.x build/bootstub/bootstub.o
|
| 78 | + @echo [LD] $@
|
| 79 | + @$(LD) $(LDFLAGS) -o $@ -T bootstub/ls.x build/bootstub/bootstub.o
|
| 80 | +
|
| 81 | +build/$(NAME).emcoreapp: build/$(NAME).elf
|
| 82 | + @echo [EMCAPP] $<
|
| 83 | +ifeq ($(COMPRESS),true)
|
| 84 | + @$(ELF2ECA) -z -s $(STACKSIZE) -o $@ $^
|
| 85 | +else
|
| 86 | + @$(ELF2ECA) -s $(STACKSIZE) -o $@ $^
|
| 87 | +endif
|
| 88 | +
|
| 89 | +ifeq ($(AUTOBUILD_FLASHFILES),true)
|
| 90 | +build/resources.o: $(FLASHFILES)
|
| 91 | +else
|
| 92 | +build/resources.o: flashfiles.built
|
| 93 | +endif
|
| 94 | +
|
| 95 | +build/$(NAME).elf: ls.x $(OBJ)
|
| 96 | + @echo [LD] $@
|
| 97 | + @$(LD) $(LDFLAGS) -o $@ -T ls.x $(OBJ)
|
| 98 | +
|
| 99 | +build/%.o: %.c build/version.h
|
| 100 | + @echo [CC] $<
|
| 101 | +ifeq ($(shell uname),WindowsNT)
|
| 102 | + @-if not exist $(subst /,\,$(dir $@)) md $(subst /,\,$(dir $@))
|
| 103 | +else
|
| 104 | + @-mkdir -p $(dir $@)
|
| 105 | +endif
|
| 106 | + @$(CC) -c $(CFLAGS) -o $@ $<
|
| 107 | + @$(CC) -MM $(CFLAGS) $< > $@.dep.tmp
|
| 108 | + @sed -e "s|.*:|$@:|" < $@.dep.tmp > $@.dep
|
| 109 | +ifeq ($(shell uname),WindowsNT)
|
| 110 | + @sed -e "s/.*://" -e "s/\\$$//" < $@.dep.tmp | fmt -1 | sed -e "s/^ *//" -e "s/$$/:/" >> $@.dep
|
| 111 | +else
|
| 112 | + @sed -e 's/.*://' -e 's/\\$$//' < $@.dep.tmp | fmt -1 | sed -e 's/^ *//' -e 's/$$/:/' >> $@.dep
|
| 113 | +endif
|
| 114 | + @rm -f $@.dep.tmp
|
| 115 | +
|
| 116 | +build/%.o: %.S build/version.h
|
| 117 | + @echo [CC] $<
|
| 118 | +ifeq ($(shell uname),WindowsNT)
|
| 119 | + @-if not exist $(subst /,\,$(dir $@)) md $(subst /,\,$(dir $@))
|
| 120 | +else
|
| 121 | + @-mkdir -p $(dir $@)
|
| 122 | +endif
|
| 123 | + @$(CC) -c $(CFLAGS) -o $@ $<
|
| 124 | + @$(CC) -MM $(CFLAGS) $< > $@.dep.tmp
|
| 125 | + @sed -e "s|.*:|$@:|" < $@.dep.tmp > $@.dep
|
| 126 | +ifeq ($(shell uname),WindowsNT)
|
| 127 | + @sed -e "s/.*://" -e "s/\\$$//" < $@.dep.tmp | fmt -1 | sed -e "s/^ *//" -e "s/$$/:/" >> $@.dep
|
| 128 | +else
|
| 129 | + @sed -e 's/.*://' -e 's/\\$$//' < $@.dep.tmp | fmt -1 | sed -e 's/^ *//' -e 's/$$/:/' >> $@.dep
|
| 130 | +endif
|
| 131 | + @rm -f $@.dep.tmp
|
| 132 | +
|
| 133 | +build/__emcore_%.o: $(EMCOREDIR)/export/%.c
|
| 134 | + @echo [CC] $<
|
| 135 | +ifeq ($(shell uname),WindowsNT)
|
| 136 | + @-if not exist $(subst /,\,$(dir $@)) md $(subst /,\,$(dir $@))
|
| 137 | +else
|
| 138 | + @-mkdir -p $(dir $@)
|
| 139 | +endif
|
| 140 | + @$(CC) -c $(CFLAGS) -o $@ $<
|
| 141 | +
|
| 142 | +build/__emcore_%.o: $(EMCOREDIR)/export/%.S
|
| 143 | + @echo [CC] $<
|
| 144 | +ifeq ($(shell uname),WindowsNT)
|
| 145 | + @-if not exist $(subst /,\,$(dir $@)) md $(subst /,\,$(dir $@))
|
| 146 | +else
|
| 147 | + @-mkdir -p $(dir $@)
|
| 148 | +endif
|
| 149 | + @$(CC) -c $(CFLAGS) -o $@ $<
|
| 150 | +
|
| 151 | +build/version.h: version.h .svn/entries
|
| 152 | + @echo [PP] $<
|
| 153 | +ifeq ($(shell uname),WindowsNT)
|
| 154 | + @-if not exist build md build
|
| 155 | + @sed -e "s/\$$REVISION\$$/$(REVISION)/" -e "s/\$$REVISIONINT\$$/$(REVISIONINT)/" < $< > $@
|
| 156 | +else
|
| 157 | + @-mkdir -p build
|
| 158 | + @sed -e 's/\$$REVISION\$$/$(REVISION)/' -e 's/\$$REVISIONINT\$$/$(REVISIONINT)/' < $< > $@
|
| 159 | +endif
|
| 160 | +
|
| 161 | +flashfiles: $(FLASHFILES)
|
| 162 | + @touch flashfiles.built
|
| 163 | +
|
| 164 | +$(LIBBOOTDIR)/build/boot.emcorelib: libboot
|
| 165 | + @$(MAKE) -C $(LIBBOOTDIR)
|
| 166 | +
|
| 167 | +flashfiles/boot.emcorelib: $(LIBBOOTDIR)/build/boot.emcorelib
|
| 168 | + @echo [CP] $@
|
| 169 | + @cp $< $@
|
| 170 | +
|
| 171 | +$(LIBPNGDIR)/build/png.emcorelib: libpng
|
| 172 | + @$(MAKE) -C $(LIBPNGDIR)
|
| 173 | +
|
| 174 | +flashfiles/png.emcorelib: $(LIBPNGDIR)/build/png.emcorelib
|
| 175 | + @echo [CP] $@
|
| 176 | + @cp $< $@
|
| 177 | +
|
| 178 | +$(LIBUIDIR)/build/ui.emcorelib: libui
|
| 179 | + @$(MAKE) -C $(LIBUIDIR)
|
| 180 | +
|
| 181 | +flashfiles/ui.emcorelib: $(LIBUIDIR)/build/ui.emcorelib
|
| 182 | + @echo [CP] $@
|
| 183 | + @cp $< $@
|
| 184 | +
|
| 185 | +$(LIBMKFAT32DIR)/build/mkfat32.emcorelib: libmkfat32
|
| 186 | + @$(MAKE) -C $(LIBMKFAT32DIR)
|
| 187 | +
|
| 188 | +flashfiles/mkfat32.emcorelib: $(LIBMKFAT32DIR)/build/mkfat32.emcorelib
|
| 189 | + @echo [CP] $@
|
| 190 | + @cp $< $@
|
| 191 | +
|
| 192 | +$(UMSBOOTDIR)/build/ipodnano4g/umsboot-ipodnano4g.ucl $(UMSBOOTDIR)/build/ipodnano4g/umsboot.bin: umsboot
|
| 193 | + @$(MAKE) -C $(UMSBOOTDIR) ipodnano4g
|
| 194 | +
|
| 195 | +flashfiles/umsboot-ipodnano4g.ucl: $(UMSBOOTDIR)/build/ipodnano4g/umsboot-ipodnano4g.ucl
|
| 196 | + @echo [CP] $@
|
| 197 | + @cp $< $@
|
| 198 | +
|
| 199 | +$(BOOTMENUDIR)/build/bootmenu-ipodnano4g.emcoreapp: bootmenu-ipodnano4g
|
| 200 | + @$(MAKE) -C $(BOOTMENUDIR)
|
| 201 | +
|
| 202 | +flashfiles/bootmenu-ipodnano4g.emcoreapp: $(BOOTMENUDIR)/build/bootmenu-ipodnano4g.emcoreapp
|
| 203 | + @echo [CP] $@
|
| 204 | + @cp $< $@
|
| 205 | +
|
| 206 | +flashfiles/background.png: $(BOOTMENUDIR)/images/background.png
|
| 207 | + @echo [CP] $@
|
| 208 | + @cp $< $@
|
| 209 | +
|
| 210 | +flashfiles/icons.png: $(BOOTMENUDIR)/images/icons.png
|
| 211 | + @echo [CP] $@
|
| 212 | + @cp $< $@
|
| 213 | +
|
| 214 | +flashfiles/rockbox.png: $(BOOTMENUDIR)/images/rockbox.png
|
| 215 | + @echo [CP] $@
|
| 216 | + @cp $< $@
|
| 217 | +
|
| 218 | +$(EMCOREDIR)/loader/ipodnano4g/build/emcoreldr-ipodnano4g.bin: emcoreldr-ipodnano4g
|
| 219 | + @$(MAKE) -C $(EMCOREDIR)/loader/ipodnano4g
|
| 220 | +
|
| 221 | +flashfiles/emcoreldr-ipodnano4g.bin: $(EMCOREDIR)/loader/ipodnano4g/build/emcoreldr-ipodnano4g.bin
|
| 222 | + @echo [CP] $@
|
| 223 | + @cp $< $@
|
| 224 | +
|
| 225 | +flashfiles/emcore-ipodnano4g.ucl: flashfiles/emcore-ipodnano4g.bin
|
| 226 | + @echo [UCL] $<
|
| 227 | + @$(UCLPACK) $< $@
|
| 228 | +
|
| 229 | +$(EMCOREDIR)/build/ipodnano4g/emcore.bin: emcore
|
| 230 | + @$(MAKE) -C $(EMCOREDIR) ipodnano4g
|
| 231 | +
|
| 232 | +flashfiles/emcore-ipodnano4g.bin: $(EMCOREDIR)/build/ipodnano4g/emcore.bin
|
| 233 | + @echo [EMBCFG] $@
|
| 234 | + @$(EMCOREBOOTCFG) $< $@ "(3, '/.boot/init.emcoreapp', None, (2, 'bootmenu', None, None))"
|
| 235 | +
|
| 236 | +clean:
|
| 237 | + @rm -rf build
|
| 238 | +
|
| 239 | +.PHONY: all clean emcore emcoreldr-ipodnano4g bootmenu-ipodnano4g libboot libpng libui libmkfat32 umsboot libucl flashfiles $(NAME)
|
Index: apps/installer-ipodnano4g |
Property changes on: apps/installer-ipodnano4g |
___________________________________________________________________ |
Added: svn:ignore |
## -0,0 +1 ## |
| 240 | +build |