1 From 74796655212d321f50ab89e8c5570245901f4cba Mon Sep 17 00:00:00 2001
2 From: Gregory Hermant <gregory.hermant@calao-systems.com>
3 Date: Thu, 5 Jul 2012 18:44:07 +0200
4 Subject: [PATCH] Add support for the Calao-systems USB-A9263
7 Signed-off-by: Gregory Hermant <gregory.hermant@calao-systems.com>
9 board/usb_a9263/dataflash/Makefile | 115 +++++++++++++
10 board/usb_a9263/dataflash/usb-a9263.h | 97 +++++++++++
11 board/usb_a9263/nandflash/Makefile | 117 ++++++++++++++
12 board/usb_a9263/nandflash/usb-a9263.h | 116 +++++++++++++
13 board/usb_a9263/usb_a9263.c | 285 +++++++++++++++++++++++++++++++++
15 driver/dataflash.c | 6 +-
17 8 files changed, 745 insertions(+), 4 deletions(-)
18 create mode 100644 board/usb_a9263/dataflash/Makefile
19 create mode 100644 board/usb_a9263/dataflash/usb-a9263.h
20 create mode 100644 board/usb_a9263/nandflash/Makefile
21 create mode 100644 board/usb_a9263/nandflash/usb-a9263.h
22 create mode 100644 board/usb_a9263/usb_a9263.c
24 diff --git a/board/usb_a9263/dataflash/Makefile b/board/usb_a9263/dataflash/Makefile
26 index 0000000..332685e
28 +++ b/board/usb_a9263/dataflash/Makefile
30 +# TODO: set this appropriately for your local toolchain
31 +#SHELL=C:\CYGWIN_REP\dwn_071004\bin\BASH.exe
32 +CROSS_COMPILE=arm-elf-
33 +#CROSS_COMPILE = arm-softfloat-linux-gnu-
37 +BOOTSTRAP_PATH=../../..
39 +# DataFlashBoot Configuration for USB-A9263
41 +# Target name (case sensitive!!!)
43 +# Board name (case sensitive!!!)
45 +# Link Address and Top_of_Memory
47 +TOP_OF_MEMORY=0x314000
48 +# Name of current directory
52 +BOOT_NAME=$(PROJECT)_$(BOARD)
55 +INCL=./$(BOOTSTRAP_PATH)/board/$(BOARD)/$(PROJECT)
57 +ifeq ($(TOOLCHAIN), gcc)
59 +AS=$(CROSS_COMPILE)gcc
60 +CC=$(CROSS_COMPILE)gcc
61 +LD=$(CROSS_COMPILE)gcc
62 +NM= $(CROSS_COMPILE)nm
63 +SIZE=$(CROSS_COMPILE)size
64 +OBJCOPY=$(CROSS_COMPILE)objcopy
65 +OBJDUMP=$(CROSS_COMPILE)objdump
66 +CCFLAGS=-g -mcpu=arm9 -Os -Wall -D$(TARGET) -D$(BOARD) -I$(INCL)
67 +ASFLAGS=-g -mcpu=arm9 -c -Os -Wall -D$(TARGET) -D$(BOARD) -I$(INCL) -DTOP_OF_MEM=$(TOP_OF_MEMORY)
70 +# -Wl,...: tell GCC to pass this to linker.
71 +# -Map: create map file
72 +# --cref: add cross reference to map file
73 +LDFLAGS+=-nostartfiles -nostdlib -Wl,-Map=$(BOOT_NAME).map,--cref
74 +LDFLAGS+=-T $(BOOTSTRAP_PATH)/elf32-littlearm.lds -Ttext $(LINK_ADDR)
97 +ifeq ($(TOOLCHAIN), gcc)
98 +$(BOOT_NAME): $(OBJS)
99 + $(LD) $(LDFLAGS) -n -o $(BOOT_NAME).elf $(OBJS)
100 + $(OBJCOPY) --strip-debug --strip-unneeded $(BOOT_NAME).elf -O binary $(BOOT_NAME).bin
104 +$(BOARD).o: $(BOOTSTRAP_PATH)/board/$(BOARD)/$(BOARD).c
105 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/board/$(BOARD)/$(BOARD).c -o $(BOARD).o
107 +main.o: $(BOOTSTRAP_PATH)/main.c
108 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/main.c -o main.o
110 +gpio.o: $(BOOTSTRAP_PATH)/driver/gpio.c
111 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/gpio.c -o gpio.o
113 +pmc.o: $(BOOTSTRAP_PATH)/driver/pmc.c
114 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/pmc.c -o pmc.o
116 +debug.o: $(BOOTSTRAP_PATH)/driver/debug.c
117 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/debug.c -o debug.o
119 +sdramc.o: $(BOOTSTRAP_PATH)/driver/sdramc.c
120 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/sdramc.c -o sdramc.o
122 +dataflash.o: $(BOOTSTRAP_PATH)/driver/dataflash.c
123 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/dataflash.c -o dataflash.o
125 +crt0_gnu.o: $(BOOTSTRAP_PATH)/crt0_gnu.S
126 + $(AS) $(ASFLAGS) $(BOOTSTRAP_PATH)/crt0_gnu.S -o crt0_gnu.o
128 +div0.o: $(BOOTSTRAP_PATH)/lib/div0.c
129 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/lib/div0.c -o div0.o
131 +string.o: $(BOOTSTRAP_PATH)/lib/string.c
132 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/lib/string.c -o string.o
134 +udiv.o: $(BOOTSTRAP_PATH)/lib/udiv.c
135 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/lib/udiv.c -o udiv.o
137 +_udivsi3.o: $(BOOTSTRAP_PATH)/lib/_udivsi3.S
138 + $(AS) $(ASFLAGS) $(BOOTSTRAP_PATH)/lib/_udivsi3.S -o _udivsi3.o
140 +_umodsi3.o: $(BOOTSTRAP_PATH)/lib/_umodsi3.S
141 + $(AS) $(ASFLAGS) $(BOOTSTRAP_PATH)/lib/_umodsi3.S -o _umodsi3.o
144 + rm -f *.o *.bin *.elf *.map
145 diff --git a/board/usb_a9263/dataflash/usb-a9263.h b/board/usb_a9263/dataflash/usb-a9263.h
147 index 0000000..40a3af8
149 +++ b/board/usb_a9263/dataflash/usb-a9263.h
151 +/* ----------------------------------------------------------------------------
152 + * ATMEL Microcontroller Software Support - ROUSSET -
153 + * ----------------------------------------------------------------------------
154 + * Copyright (c) 2006, Atmel Corporation
156 + * All rights reserved.
158 + * Redistribution and use in source and binary forms, with or without
159 + * modification, are permitted provided that the following conditions are met:
161 + * - Redistributions of source code must retain the above copyright notice,
162 + * this list of conditions and the disclaimer below.
164 + * Atmel's name may not be used to endorse or promote products derived from
165 + * this software without specific prior written permission.
167 + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
168 + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
169 + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
170 + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
171 + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
172 + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
173 + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
174 + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
175 + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
176 + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
177 + * ----------------------------------------------------------------------------
178 + * File Name : usb-a9263.h
180 + * Creation : GH Jun 28th 2012
181 + *-----------------------------------------------------------------------------
183 +#ifndef _USB_A9263_H
184 +#define _USB_A9263_H
186 +/* ******************************************************************* */
189 +/* The main oscillator is enabled as soon as possible in the c_startup */
190 +/* and MCK is switched on the main oscillator. */
191 +/* PLL initialization is done later in the hw_init() function */
192 +/* ******************************************************************* */
193 +#define MASTER_CLOCK (180000000/2)
194 +#define PLL_LOCK_TIMEOUT 1000000
196 +#define PLLA_SETTINGS 0x20593F06
197 +#define PLLB_SETTINGS 0x10483F0E
199 +/* Switch MCK on PLLA output PCK = PLLA = 2 * MCK */
200 +#define MCKR_SETTINGS (AT91C_PMC_PRES_CLK | AT91C_PMC_MDIV_2)
201 +#define MCKR_CSS_SETTINGS (AT91C_PMC_CSS_PLLA_CLK | MCKR_SETTINGS)
203 +/* ******************************************************************* */
204 +/* DataFlash Settings */
206 +/* ******************************************************************* */
207 +#define AT91C_BASE_SPI AT91C_BASE_SPI0
208 +#define AT91C_ID_SPI AT91C_ID_SPI0
211 +#define AT91C_SPI_CLK 8000000
212 +/* AC characteristics */
213 +/* DLYBS = tCSS= 250ns min and DLYBCT = tCSH = 250ns */
214 +#define DATAFLASH_TCSS (0x1a << 16) /* 250ns min (tCSS) <=> 12/48000000 = 250ns */
215 +#define DATAFLASH_TCHS (0x1 << 24) /* 250ns min (tCSH) <=> (64*1+SCBR)/(2*48000000) */
217 +#define DF_CS_SETTINGS (AT91C_SPI_NCPHA | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT & DATAFLASH_TCHS) | ((MASTER_CLOCK / AT91C_SPI_CLK) << 8))
219 +/* ******************************************************************* */
220 +/* SDRAMC Settings */
222 +/* ******************************************************************* */
223 +#define AT91C_BASE_SDRAMC AT91C_BASE_SDRAMC0
224 +#define AT91C_EBI_SDRAM AT91C_EBI0_SDRAM
226 +/* ******************************************************************* */
227 +/* BootStrap Settings */
229 +/* ******************************************************************* */
230 +#define AT91C_SPI_PCS_DATAFLASH AT91C_SPI_PCS0_DATAFLASH /* Boot on SPI NCS0 */
232 +#define IMG_ADDRESS 0x4000 /* Image Address in DataFlash */
233 +#define IMG_SIZE 0x40000 /* Image Size in DataFlash */
235 +#define MACH_TYPE 0x6AE /* USB-A9263 */
236 +#define JUMP_ADDR 0x23F00000 /* Final Jump Address */
238 +/* ******************************************************************* */
239 +/* Application Settings */
240 +/* ******************************************************************* */
245 +#define CFG_DATAFLASH
247 +#endif /* _USB_A9263_H */
248 diff --git a/board/usb_a9263/nandflash/Makefile b/board/usb_a9263/nandflash/Makefile
250 index 0000000..c453098
252 +++ b/board/usb_a9263/nandflash/Makefile
254 +# TODO: set this appropriately for your local toolchain
255 +#SHELL=C:\CYGWIN_REP\dwn_071004\bin\BASH.exe
256 +CROSS_COMPILE=arm-elf-
260 +BOOTSTRAP_PATH=../../..
262 +# NandFlashBoot Configuration for USB-A9263
264 +# Target name (case sensitive!!!)
266 +# Board name (case sensitive!!!)
268 +# Link Address and Top_of_Memory
270 +TOP_OF_MEMORY=0x314000
271 +# Name of current directory
275 +BOOT_NAME=$(PROJECT)_$(BOARD)
278 +INCL=./$(BOOTSTRAP_PATH)/board/$(BOARD)/$(PROJECT)
280 +ifeq ($(TOOLCHAIN), gcc)
282 +AS=$(CROSS_COMPILE)gcc
283 +CC=$(CROSS_COMPILE)gcc
284 +LD=$(CROSS_COMPILE)gcc
285 +NM= $(CROSS_COMPILE)nm
286 +SIZE=$(CROSS_COMPILE)size
287 +OBJCOPY=$(CROSS_COMPILE)objcopy
288 +OBJDUMP=$(CROSS_COMPILE)objdump
289 +CCFLAGS=-g -mcpu=arm9 -O0 -Wall -D$(TARGET) -D$(BOARD) -I$(INCL)
290 +ASFLAGS=-g -mcpu=arm9 -c -Os -Wall -D$(TARGET) -D$(BOARD) -I$(INCL) -DTOP_OF_MEM=$(TOP_OF_MEMORY)
293 +# -Wl,...: tell GCC to pass this to linker.
294 +# -Map: create map file
295 +# --cref: add cross reference to map file
296 +LDFLAGS+=-nostartfiles -nostdlib -Wl,-Map=$(BOOT_NAME).map,--cref
297 +LDFLAGS+=-T $(BOOTSTRAP_PATH)/elf32-littlearm.lds -Ttext $(LINK_ADDR)
320 +ifeq ($(TOOLCHAIN), gcc)
321 +$(BOOT_NAME): $(OBJS)
322 + $(LD) $(LDFLAGS) -n -o $(BOOT_NAME).elf $(OBJS)
323 + $(OBJCOPY) --strip-debug --strip-unneeded $(BOOT_NAME).elf -O binary $(BOOT_NAME).bin
327 +$(BOARD).o: $(BOOTSTRAP_PATH)/board/$(BOARD)/$(BOARD).c
328 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/board/$(BOARD)/$(BOARD).c -o $(BOARD).o
330 +main.o: $(BOOTSTRAP_PATH)/main.c
331 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/main.c -o main.o
333 +gpio.o: $(BOOTSTRAP_PATH)/driver/gpio.c
334 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/gpio.c -o gpio.o
336 +pmc.o: $(BOOTSTRAP_PATH)/driver/pmc.c
337 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/pmc.c -o pmc.o
339 +debug.o: $(BOOTSTRAP_PATH)/driver/debug.c
340 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/debug.c -o debug.o
342 +sdramc.o: $(BOOTSTRAP_PATH)/driver/sdramc.c
343 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/sdramc.c -o sdramc.o
345 +dataflash.o: $(BOOTSTRAP_PATH)/driver/dataflash.c
346 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/dataflash.c -o dataflash.o
348 +nandflash.o: $(BOOTSTRAP_PATH)/driver/nandflash.c
349 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/nandflash.c -o nandflash.o
351 +crt0_gnu.o: $(BOOTSTRAP_PATH)/crt0_gnu.S
352 + $(AS) $(ASFLAGS) $(BOOTSTRAP_PATH)/crt0_gnu.S -o crt0_gnu.o
354 +div0.o: $(BOOTSTRAP_PATH)/lib/div0.c
355 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/lib/div0.c -o div0.o
357 +string.o: $(BOOTSTRAP_PATH)/lib/string.c
358 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/lib/string.c -o string.o
360 +udiv.o: $(BOOTSTRAP_PATH)/lib/udiv.c
361 + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/lib/udiv.c -o udiv.o
363 +_udivsi3.o: $(BOOTSTRAP_PATH)/lib/_udivsi3.S
364 + $(AS) $(ASFLAGS) $(BOOTSTRAP_PATH)/lib/_udivsi3.S -o _udivsi3.o
366 +_umodsi3.o: $(BOOTSTRAP_PATH)/lib/_umodsi3.S
367 + $(AS) $(ASFLAGS) $(BOOTSTRAP_PATH)/lib/_umodsi3.S -o _umodsi3.o
370 + rm -f *.o *.bin *.elf *.map
371 diff --git a/board/usb_a9263/nandflash/usb-a9263.h b/board/usb_a9263/nandflash/usb-a9263.h
373 index 0000000..24e2cf1
375 +++ b/board/usb_a9263/nandflash/usb-a9263.h
377 +/* ----------------------------------------------------------------------------
378 + * ATMEL Microcontroller Software Support - ROUSSET -
379 + * ----------------------------------------------------------------------------
380 + * Copyright (c) 2006, Atmel Corporation
382 + * All rights reserved.
384 + * Redistribution and use in source and binary forms, with or without
385 + * modification, are permitted provided that the following conditions are met:
387 + * - Redistributions of source code must retain the above copyright notice,
388 + * this list of conditions and the disclaimer below.
390 + * Atmel's name may not be used to endorse or promote products derived from
391 + * this software without specific prior written permission.
393 + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
394 + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
395 + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
396 + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
397 + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
398 + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
399 + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
400 + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
401 + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
402 + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
403 + * ----------------------------------------------------------------------------
404 + * File Name : usb-a9263.h
406 + * Creation : GH Jun 28th 2012
407 + *-----------------------------------------------------------------------------
409 +#ifndef _USB_A9263_H
410 +#define _USB_A9263_H
412 +/* ******************************************************************* */
415 +/* The main oscillator is enabled as soon as possible in the c_startup */
416 +/* and MCK is switched on the main oscillator. */
417 +/* PLL initialization is done later in the hw_init() function */
418 +/* ******************************************************************* */
419 +#define MASTER_CLOCK (180000000/2)
420 +#define PLL_LOCK_TIMEOUT 1000000
422 +#define PLLA_SETTINGS 0x20593F06
423 +#define PLLB_SETTINGS 0x10483F0E
425 +/* Switch MCK on PLLA output PCK = PLLA = 2 * MCK */
426 +#define MCKR_SETTINGS (AT91C_PMC_PRES_CLK | AT91C_PMC_MDIV_2)
427 +#define MCKR_CSS_SETTINGS (AT91C_PMC_CSS_PLLA_CLK | MCKR_SETTINGS)
429 +/* ******************************************************************* */
430 +/* NandFlash Settings */
432 +/* ******************************************************************* */
433 +#define AT91C_SMARTMEDIA_BASE 0x40000000
435 +#define AT91_SMART_MEDIA_ALE (1 << 21) /* our ALE is AD21 */
436 +#define AT91_SMART_MEDIA_CLE (1 << 22) /* our CLE is AD22 */
438 +#define NAND_DISABLE_CE() do { *(volatile unsigned int *)AT91C_PIOD_SODR = AT91C_PIO_PD15;} while(0)
439 +#define NAND_ENABLE_CE() do { *(volatile unsigned int *)AT91C_PIOD_CODR = AT91C_PIO_PD15;} while(0)
440 +#define NAND_WAIT_READY() while (!(*(volatile unsigned int *)AT91C_PIOA_PDSR & AT91C_PIO_PA22))
442 +/* ******************************************************************* */
443 +/* SDRAMC Settings */
445 +/* ******************************************************************* */
446 +#define AT91C_BASE_SDRAMC AT91C_BASE_SDRAMC0
447 +#define AT91C_EBI_SDRAM AT91C_EBI0_SDRAM
449 +/* ******************************************************************** */
450 +/* SMC Chip Select 3 Timings for NandFlash for MASTER_CLOCK = 90000000. */
451 +/* Please refer to SMC section in AT91SAM9x datasheet to learn how */
452 +/* to generate these values. */
453 +/* ******************************************************************** */
454 +#define AT91C_SM_NWE_SETUP (1 << 0)
455 +#define AT91C_SM_NCS_WR_SETUP (0 << 8)
456 +#define AT91C_SM_NRD_SETUP (1 << 16)
457 +#define AT91C_SM_NCS_RD_SETUP (0 << 24)
459 +#define AT91C_SM_NWE_PULSE (3 << 0)
460 +#define AT91C_SM_NCS_WR_PULSE (3 << 8)
461 +#define AT91C_SM_NRD_PULSE (3 << 16)
462 +#define AT91C_SM_NCS_RD_PULSE (3 << 24)
464 +#define AT91C_SM_NWE_CYCLE (5 << 0)
465 +#define AT91C_SM_NRD_CYCLE (5 << 16)
467 +#define AT91C_SM_TDF (2 << 16)
469 +/* ******************************************************************* */
470 +/* BootStrap Settings */
472 +/* ******************************************************************* */
473 +#define IMG_ADDRESS 0x20000 /* Image Address in NandFlash */
474 +#define IMG_SIZE 0x40000 /* Image Size in NandFlash */
476 +#define MACH_TYPE 0x6AE /* USB-A9263 */
477 +#define JUMP_ADDR 0x23F00000 /* Final Jump Address */
479 +/* ******************************************************************* */
480 +/* Application Settings */
481 +/* ******************************************************************* */
483 +#undef CFG_DATAFLASH
485 +#define CFG_NANDFLASH
486 +#undef NANDFLASH_SMALL_BLOCKS /* NANDFLASH_LARGE_BLOCKS used instead */
492 +#endif /* _USB_A9263_H */
493 diff --git a/board/usb_a9263/usb_a9263.c b/board/usb_a9263/usb_a9263.c
495 index 0000000..5630f99
497 +++ b/board/usb_a9263/usb_a9263.c
499 +/* ----------------------------------------------------------------------------
500 + * ATMEL Microcontroller Software Support - ROUSSET -
501 + * ----------------------------------------------------------------------------
502 + * Copyright (c) 2006, Atmel Corporation
504 + * All rights reserved.
506 + * Redistribution and use in source and binary forms, with or without
507 + * modification, are permitted provided that the following conditions are met:
509 + * - Redistributions of source code must retain the above copyright notice,
510 + * this list of conditions and the disclaiimer below.
512 + * Atmel's name may not be used to endorse or promote products derived from
513 + * this software without specific prior written permission.
515 + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
516 + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
517 + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
518 + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
519 + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
520 + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
521 + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
522 + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
523 + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
524 + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
525 + * ----------------------------------------------------------------------------
526 + * File Name : usb_a9263.c
528 + * Creation : GH Jun 28th 2012
529 + *-----------------------------------------------------------------------------
531 +#include "../../include/part.h"
532 +#include "../../include/gpio.h"
533 +#include "../../include/pmc.h"
534 +#include "../../include/debug.h"
535 +#include "../../include/sdramc.h"
536 +#include "../../include/main.h"
537 +#ifdef CFG_NANDFLASH
538 +#include "../../include/nandflash.h"
540 +#ifdef CFG_DATAFLASH
541 +#include "../../include/dataflash.h"
544 +static inline unsigned int get_cp15(void)
546 + unsigned int value;
547 + __asm__("mrc p15, 0, %0, c1, c0, 0" : "=r" (value));
551 +static inline void set_cp15(unsigned int value)
553 + __asm__("mcr p15, 0, %0, c1, c0, 0" : : "r" (value));
558 +/*---------------------------------------------------------------------------- */
560 +/* \brief This function performs very low level HW initialization */
561 +/* This function is invoked as soon as possible during the c_startup */
562 +/* The bss segment must be initialized */
563 +/*---------------------------------------------------------------------------- */
566 + /* Configure PIOs */
567 + const struct pio_desc hw_pio[] = {
569 + {"RXD", AT91C_PIN_PC(30), 0, PIO_DEFAULT, PIO_PERIPH_A},
570 + {"TXD", AT91C_PIN_PC(31), 0, PIO_DEFAULT, PIO_PERIPH_A},
572 + {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
575 + /* Disable watchdog */
576 + writel(AT91C_WDTC_WDDIS, AT91C_BASE_WDTC + WDTC_WDMR);
578 + /* At this stage the main oscillator is supposed to be enabled
579 + * PCK = MCK = MOSC */
581 + /* Configure PLLA = MOSC * (PLL_MULA + 1) / PLL_DIVA */
582 + pmc_cfg_plla(PLLA_SETTINGS, PLL_LOCK_TIMEOUT);
584 + /* PCK = PLLA = 2 * MCK */
585 + pmc_cfg_mck(MCKR_SETTINGS, PLL_LOCK_TIMEOUT);
586 + /* Switch MCK on PLLA output */
587 + pmc_cfg_mck(MCKR_CSS_SETTINGS, PLL_LOCK_TIMEOUT);
590 + /* Configure PLLB */
591 + pmc_cfg_pllb(PLLB_SETTINGS, PLL_LOCK_TIMEOUT);
593 + /* Configure the PIO controller to output PCK0 */
596 + /* Configure the EBI0 Slave Slot Cycle to 64 */
597 + writel( (readl((AT91C_BASE_MATRIX + MATRIX_SCFG4)) & ~0xFF) | 0x40, (AT91C_BASE_MATRIX + MATRIX_SCFG4));
600 + /* Enable Debug messages on the DBGU */
601 + dbg_init(BAUDRATE(MASTER_CLOCK, 115200));
602 + dbg_print("Start AT91Bootstrap...\n\r");
603 +#endif /* CFG_DEBUG */
606 + /* Initialize the matrix */
607 + /* VDDIOMSEL = 1 -> Memories are 3.3V powered */
608 + writel(readl(AT91C_BASE_CCFG + CCFG_EBI0CSA) | (1 << 16) | AT91C_EBI_CS1A_SDRAMC, AT91C_BASE_CCFG + CCFG_EBI0CSA);
610 + /* Configure SDRAM Controller */
611 + sdram_init( AT91C_SDRAMC_NC_9 |
612 + AT91C_SDRAMC_NR_13 |
613 + AT91C_SDRAMC_CAS_2 |
614 + AT91C_SDRAMC_NB_4_BANKS |
615 + AT91C_SDRAMC_DBW_32_BITS |
616 + AT91C_SDRAMC_TWR_2 |
617 + AT91C_SDRAMC_TRC_7 |
618 + AT91C_SDRAMC_TRP_2 |
619 + AT91C_SDRAMC_TRCD_2 |
620 + AT91C_SDRAMC_TRAS_5 |
621 + AT91C_SDRAMC_TXSR_8, /* Control Register */
622 + (MASTER_CLOCK * 7)/1000000, /* Refresh Timer Register */
623 + AT91C_SDRAMC_MD_SDRAM); /* SDRAM (no low power) */
624 +#endif /* CFG_SDRAM */
626 +#endif /* CFG_HW_INIT */
630 +//*----------------------------------------------------------------------------
631 +//* \fn sdramc_hw_init
632 +//* \brief This function performs SDRAMC HW initialization
633 +//*----------------------------------------------------------------------------*/
634 +void sdramc_hw_init(void)
636 + /* Configure PIOs */
637 + const struct pio_desc sdramc_pio[] = {
638 + {"D16", AT91C_PIN_PD(16), 0, PIO_DEFAULT, PIO_PERIPH_A},
639 + {"D17", AT91C_PIN_PD(17), 0, PIO_DEFAULT, PIO_PERIPH_A},
640 + {"D18", AT91C_PIN_PD(18), 0, PIO_DEFAULT, PIO_PERIPH_A},
641 + {"D19", AT91C_PIN_PD(19), 0, PIO_DEFAULT, PIO_PERIPH_A},
642 + {"D20", AT91C_PIN_PD(20), 0, PIO_DEFAULT, PIO_PERIPH_A},
643 + {"D21", AT91C_PIN_PD(21), 0, PIO_DEFAULT, PIO_PERIPH_A},
644 + {"D22", AT91C_PIN_PD(22), 0, PIO_DEFAULT, PIO_PERIPH_A},
645 + {"D23", AT91C_PIN_PD(23), 0, PIO_DEFAULT, PIO_PERIPH_A},
646 + {"D24", AT91C_PIN_PD(24), 0, PIO_DEFAULT, PIO_PERIPH_A},
647 + {"D25", AT91C_PIN_PD(25), 0, PIO_DEFAULT, PIO_PERIPH_A},
648 + {"D26", AT91C_PIN_PD(26), 0, PIO_DEFAULT, PIO_PERIPH_A},
649 + {"D27", AT91C_PIN_PD(27), 0, PIO_DEFAULT, PIO_PERIPH_A},
650 + {"D28", AT91C_PIN_PD(28), 0, PIO_DEFAULT, PIO_PERIPH_A},
651 + {"D29", AT91C_PIN_PD(29), 0, PIO_DEFAULT, PIO_PERIPH_A},
652 + {"D30", AT91C_PIN_PD(30), 0, PIO_DEFAULT, PIO_PERIPH_A},
653 + {"D31", AT91C_PIN_PD(31), 0, PIO_DEFAULT, PIO_PERIPH_A},
654 + {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
657 + /* Configure the SDRAMC PIO controller */
658 + pio_setup(sdramc_pio);
662 +#ifdef CFG_DATAFLASH
663 +/*------------------------------------------------------------------------------*/
664 +/* \fn df_recovery */
665 +/* \brief This function erases DataFlash Page 0 if USER PB is pressed */
666 +/* during boot sequence */
667 +/*------------------------------------------------------------------------------*/
668 +void df_recovery(AT91PS_DF pDf)
670 +#if (AT91C_SPI_PCS_DATAFLASH == AT91C_SPI_PCS0_DATAFLASH)
671 + /* Configure PIOs */
672 + const struct pio_desc usrpb_pio[] = {
673 + {"USRPB", AT91C_PIN_PB(10), 0, PIO_PULLUP, PIO_INPUT},
674 + {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
677 + /* Configure the PIO controller */
678 + writel((1 << AT91C_ID_PIOB), PMC_PCER + AT91C_BASE_PMC);
679 + pio_setup(usrpb_pio);
681 + /* If USER PB is pressed during Boot sequence */
682 + /* Erase NandFlash block 0*/
683 + if ( !pio_get_value(AT91C_PIN_PB(10)) )
684 + df_page_erase(pDf, 0);
687 +/*------------------------------------------------------------------------------*/
688 +/* \fn df_hw_init */
689 +/* \brief This function performs DataFlash HW initialization */
690 +/*------------------------------------------------------------------------------*/
691 +void df_hw_init(void)
693 + /* Configure PIOs */
694 + const struct pio_desc df_pio[] = {
695 + {"MISO", AT91C_PIN_PA(0), 0, PIO_DEFAULT, PIO_PERIPH_B},
696 + {"MOSI", AT91C_PIN_PA(1), 0, PIO_DEFAULT, PIO_PERIPH_B},
697 + {"SPCK", AT91C_PIN_PA(2), 0, PIO_DEFAULT, PIO_PERIPH_B},
698 + {"NPCS0", AT91C_PIN_PA(5), 0, PIO_DEFAULT, PIO_PERIPH_B},
699 + {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
702 + /* Configure the PIO controller */
705 +#endif /* CFG_DATAFLASH */
708 +#ifdef CFG_NANDFLASH
709 +/*------------------------------------------------------------------------------*/
710 +/* \fn nand_recovery */
711 +/* \brief This function erases NandFlash Block 0 if USER PB is pressed */
712 +/* during boot sequence */
713 +/*------------------------------------------------------------------------------*/
714 +static void nand_recovery(void)
716 + /* Configure PIOs */
717 + const struct pio_desc usrpb_pio[] = {
718 + {"USRPB", AT91C_PIN_PB(10), 0, PIO_PULLUP, PIO_INPUT},
719 + {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
722 + /* Configure the PIO controller */
723 + writel((1 << AT91C_ID_PIOB), PMC_PCER + AT91C_BASE_PMC);
724 + pio_setup(usrpb_pio);
726 + /* If USER PB is pressed during Boot sequence */
727 + /* Erase NandFlash block 0*/
728 + if (!pio_get_value(AT91C_PIN_PB(10)) )
729 + AT91F_NandEraseBlock0();
731 +/*------------------------------------------------------------------------------*/
732 +/* \fn nandflash_hw_init */
733 +/* \brief NandFlash HW init */
734 +/*------------------------------------------------------------------------------*/
735 +void nandflash_hw_init(void)
737 + /* Configure PIOs */
738 + const struct pio_desc nand_pio[] = {
739 + {"RDY_BSY", AT91C_PIN_PA(22), 0, PIO_PULLUP, PIO_INPUT},
740 + {"NANDCS", AT91C_PIN_PD(15), 0, PIO_PULLUP, PIO_OUTPUT},
741 + {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
744 + /* Setup Smart Media, first enable the address range of CS3 in HMATRIX user interface */
745 + writel(readl(AT91C_BASE_CCFG + CCFG_EBI0CSA) | AT91C_EBI_CS3A_SM, AT91C_BASE_CCFG + CCFG_EBI0CSA);
747 + /* Configure SMC CS3 */
748 + writel((AT91C_SM_NWE_SETUP | AT91C_SM_NCS_WR_SETUP | AT91C_SM_NRD_SETUP | AT91C_SM_NCS_RD_SETUP), AT91C_BASE_SMC0 + SMC_SETUP3);
749 + writel((AT91C_SM_NWE_PULSE | AT91C_SM_NCS_WR_PULSE | AT91C_SM_NRD_PULSE | AT91C_SM_NCS_RD_PULSE), AT91C_BASE_SMC0 + SMC_PULSE3);
750 + writel((AT91C_SM_NWE_CYCLE | AT91C_SM_NRD_CYCLE) , AT91C_BASE_SMC0 + SMC_CYCLE3);
751 + writel((AT91C_SMC_READMODE | AT91C_SMC_WRITEMODE | AT91C_SMC_NWAITM_NWAIT_DISABLE |
752 + AT91C_SMC_DBW_WIDTH_SIXTEEN_BITS | AT91C_SM_TDF) , AT91C_BASE_SMC0 + SMC_CTRL3);
754 + /* Configure the PIO controller */
755 + writel((1 << AT91C_ID_PIOA), PMC_PCER + AT91C_BASE_PMC);
756 + writel((1 << AT91C_ID_PIOCDE), PMC_PCER + AT91C_BASE_PMC);
758 + pio_setup(nand_pio);
763 +/*------------------------------------------------------------------------------*/
764 +/* \fn nandflash_cfg_16bits_dbw_init */
765 +/* \brief Configure SMC in 16 bits mode */
766 +/*------------------------------------------------------------------------------*/
767 +void nandflash_cfg_16bits_dbw_init(void)
769 + writel(readl(AT91C_BASE_SMC0 + SMC_CTRL3) | AT91C_SMC_DBW_WIDTH_SIXTEEN_BITS, AT91C_BASE_SMC0 + SMC_CTRL3);
772 +/*------------------------------------------------------------------------------*/
773 +/* \fn nandflash_cfg_8bits_dbw_init */
774 +/* \brief Configure SMC in 8 bits mode */
775 +/*------------------------------------------------------------------------------*/
776 +void nandflash_cfg_8bits_dbw_init(void)
778 + writel((readl(AT91C_BASE_SMC0 + SMC_CTRL3) & ~(AT91C_SMC_DBW)) | AT91C_SMC_DBW_WIDTH_EIGTH_BITS, AT91C_BASE_SMC0 + SMC_CTRL3);
781 +#endif /* #ifdef CFG_NANDFLASH */
784 diff --git a/crt0_gnu.S b/crt0_gnu.S
785 index 042b617..002feef 100644
788 @@ -106,6 +106,13 @@ _relocate_to_sram:
789 #endif /* CFG_NORFLASH */
792 +/* Test if main osc is bypassed */
793 + ldr r0,=AT91C_PMC_MOR
795 + ldr r2,=AT91C_CKGR_OSCBYPASS
797 + bne _init_data /* branch if OSCBYPASS=1 */
799 /* Test if main oscillator is enabled */
802 diff --git a/driver/dataflash.c b/driver/dataflash.c
803 index e28e49e..4de295a 100644
804 --- a/driver/dataflash.c
805 +++ b/driver/dataflash.c
806 @@ -293,14 +293,14 @@ static int df_init (AT91PS_DF pDf)
807 pDf->dfDescription.pages_size = 264;
808 pDf->dfDescription.page_offset = 9;
813 pDf->dfDescription.pages_number = 1024;
814 pDf->dfDescription.pages_size = 264;
815 pDf->dfDescription.page_offset = 9;
820 pDf->dfDescription.pages_number = 2048;
821 pDf->dfDescription.pages_size = 264;
822 pDf->dfDescription.page_offset = 9;
823 @@ -373,7 +373,7 @@ int load_df(unsigned int pcs, unsigned int img_addr, unsigned int img_size, unsi
827 -#if defined(AT91SAM9260) || defined(AT91SAM9XE) || defined(AT91SAM9G20)
828 +#if defined(AT91SAM9260) || defined(AT91SAM9263) || defined(AT91SAM9XE) || defined(AT91SAM9G20)
829 /* Test if a button has been pressed or not */
830 /* Erase Page 0 to avoid infinite loop */
832 diff --git a/include/part.h b/include/part.h
833 index ba5985a..a1863d0 100644
839 #include "AT91SAM9263_inc.h"
840 -#include "at91sam9263ek.h"
841 + #ifdef at91sam9263ek
842 + #include "at91sam9263ek.h"
844 + #include "usb-a9263.h"