| From 74796655212d321f50ab89e8c5570245901f4cba Mon Sep 17 00:00:00 2001 |
| From: Gregory Hermant <gregory.hermant@calao-systems.com> |
| Date: Thu, 5 Jul 2012 18:44:07 +0200 |
| Subject: [PATCH] Add support for the Calao-systems USB-A9263 |
| |
| |
| Signed-off-by: Gregory Hermant <gregory.hermant@calao-systems.com> |
| --- |
| board/usb_a9263/dataflash/Makefile | 115 +++++++++++++ |
| board/usb_a9263/dataflash/usb-a9263.h | 97 +++++++++++ |
| board/usb_a9263/nandflash/Makefile | 117 ++++++++++++++ |
| board/usb_a9263/nandflash/usb-a9263.h | 116 +++++++++++++ |
| board/usb_a9263/usb_a9263.c | 285 +++++++++++++++++++++++++++++++++ |
| crt0_gnu.S | 7 + |
| driver/dataflash.c | 6 +- |
| include/part.h | 6 +- |
| 8 files changed, 745 insertions(+), 4 deletions(-) |
| create mode 100644 board/usb_a9263/dataflash/Makefile |
| create mode 100644 board/usb_a9263/dataflash/usb-a9263.h |
| create mode 100644 board/usb_a9263/nandflash/Makefile |
| create mode 100644 board/usb_a9263/nandflash/usb-a9263.h |
| create mode 100644 board/usb_a9263/usb_a9263.c |
| |
| diff --git a/board/usb_a9263/dataflash/Makefile b/board/usb_a9263/dataflash/Makefile |
| new file mode 100644 |
| index 0000000..332685e |
| --- /dev/null |
| +++ b/board/usb_a9263/dataflash/Makefile |
| @@ -0,0 +1,115 @@ |
| +# TODO: set this appropriately for your local toolchain |
| +#SHELL=C:\CYGWIN_REP\dwn_071004\bin\BASH.exe |
| +CROSS_COMPILE=arm-elf- |
| +#CROSS_COMPILE = arm-softfloat-linux-gnu- |
| + |
| +TOOLCHAIN=gcc |
| + |
| +BOOTSTRAP_PATH=../../.. |
| + |
| +# DataFlashBoot Configuration for USB-A9263 |
| + |
| +# Target name (case sensitive!!!) |
| +TARGET=AT91SAM9263 |
| +# Board name (case sensitive!!!) |
| +BOARD=usb_a9263 |
| +# Link Address and Top_of_Memory |
| +LINK_ADDR=0x300000 |
| +TOP_OF_MEMORY=0x314000 |
| +# Name of current directory |
| +PROJECT=dataflash |
| + |
| +ifndef BOOT_NAME |
| +BOOT_NAME=$(PROJECT)_$(BOARD) |
| +endif |
| + |
| +INCL=./$(BOOTSTRAP_PATH)/board/$(BOARD)/$(PROJECT) |
| + |
| +ifeq ($(TOOLCHAIN), gcc) |
| + |
| +AS=$(CROSS_COMPILE)gcc |
| +CC=$(CROSS_COMPILE)gcc |
| +LD=$(CROSS_COMPILE)gcc |
| +NM= $(CROSS_COMPILE)nm |
| +SIZE=$(CROSS_COMPILE)size |
| +OBJCOPY=$(CROSS_COMPILE)objcopy |
| +OBJDUMP=$(CROSS_COMPILE)objdump |
| +CCFLAGS=-g -mcpu=arm9 -Os -Wall -D$(TARGET) -D$(BOARD) -I$(INCL) |
| +ASFLAGS=-g -mcpu=arm9 -c -Os -Wall -D$(TARGET) -D$(BOARD) -I$(INCL) -DTOP_OF_MEM=$(TOP_OF_MEMORY) |
| + |
| +# Linker flags. |
| +# -Wl,...: tell GCC to pass this to linker. |
| +# -Map: create map file |
| +# --cref: add cross reference to map file |
| +LDFLAGS+=-nostartfiles -nostdlib -Wl,-Map=$(BOOT_NAME).map,--cref |
| +LDFLAGS+=-T $(BOOTSTRAP_PATH)/elf32-littlearm.lds -Ttext $(LINK_ADDR) |
| +OBJS=crt0_gnu.o |
| + |
| +endif |
| + |
| +OBJS+=\ |
| + $(BOARD).o \ |
| + main.o \ |
| + gpio.o \ |
| + pmc.o \ |
| + debug.o \ |
| + sdramc.o \ |
| + dataflash.o \ |
| + _udivsi3.o \ |
| + _umodsi3.o \ |
| + div0.o \ |
| + udiv.o \ |
| + string.o |
| + |
| +rebuild: clean all |
| + |
| +all: $(BOOT_NAME) |
| + |
| +ifeq ($(TOOLCHAIN), gcc) |
| +$(BOOT_NAME): $(OBJS) |
| + $(LD) $(LDFLAGS) -n -o $(BOOT_NAME).elf $(OBJS) |
| + $(OBJCOPY) --strip-debug --strip-unneeded $(BOOT_NAME).elf -O binary $(BOOT_NAME).bin |
| +endif |
| + |
| + |
| +$(BOARD).o: $(BOOTSTRAP_PATH)/board/$(BOARD)/$(BOARD).c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/board/$(BOARD)/$(BOARD).c -o $(BOARD).o |
| + |
| +main.o: $(BOOTSTRAP_PATH)/main.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/main.c -o main.o |
| + |
| +gpio.o: $(BOOTSTRAP_PATH)/driver/gpio.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/gpio.c -o gpio.o |
| + |
| +pmc.o: $(BOOTSTRAP_PATH)/driver/pmc.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/pmc.c -o pmc.o |
| + |
| +debug.o: $(BOOTSTRAP_PATH)/driver/debug.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/debug.c -o debug.o |
| + |
| +sdramc.o: $(BOOTSTRAP_PATH)/driver/sdramc.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/sdramc.c -o sdramc.o |
| + |
| +dataflash.o: $(BOOTSTRAP_PATH)/driver/dataflash.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/dataflash.c -o dataflash.o |
| + |
| +crt0_gnu.o: $(BOOTSTRAP_PATH)/crt0_gnu.S |
| + $(AS) $(ASFLAGS) $(BOOTSTRAP_PATH)/crt0_gnu.S -o crt0_gnu.o |
| + |
| +div0.o: $(BOOTSTRAP_PATH)/lib/div0.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/lib/div0.c -o div0.o |
| + |
| +string.o: $(BOOTSTRAP_PATH)/lib/string.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/lib/string.c -o string.o |
| + |
| +udiv.o: $(BOOTSTRAP_PATH)/lib/udiv.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/lib/udiv.c -o udiv.o |
| + |
| +_udivsi3.o: $(BOOTSTRAP_PATH)/lib/_udivsi3.S |
| + $(AS) $(ASFLAGS) $(BOOTSTRAP_PATH)/lib/_udivsi3.S -o _udivsi3.o |
| + |
| +_umodsi3.o: $(BOOTSTRAP_PATH)/lib/_umodsi3.S |
| + $(AS) $(ASFLAGS) $(BOOTSTRAP_PATH)/lib/_umodsi3.S -o _umodsi3.o |
| + |
| +clean: |
| + rm -f *.o *.bin *.elf *.map |
| diff --git a/board/usb_a9263/dataflash/usb-a9263.h b/board/usb_a9263/dataflash/usb-a9263.h |
| new file mode 100644 |
| index 0000000..40a3af8 |
| --- /dev/null |
| +++ b/board/usb_a9263/dataflash/usb-a9263.h |
| @@ -0,0 +1,97 @@ |
| +/* ---------------------------------------------------------------------------- |
| + * ATMEL Microcontroller Software Support - ROUSSET - |
| + * ---------------------------------------------------------------------------- |
| + * Copyright (c) 2006, Atmel Corporation |
| + |
| + * All rights reserved. |
| + * |
| + * Redistribution and use in source and binary forms, with or without |
| + * modification, are permitted provided that the following conditions are met: |
| + * |
| + * - Redistributions of source code must retain the above copyright notice, |
| + * this list of conditions and the disclaimer below. |
| + * |
| + * Atmel's name may not be used to endorse or promote products derived from |
| + * this software without specific prior written permission. |
| + * |
| + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR |
| + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
| + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, |
| + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| + * ---------------------------------------------------------------------------- |
| + * File Name : usb-a9263.h |
| + * Object : |
| + * Creation : GH Jun 28th 2012 |
| + *----------------------------------------------------------------------------- |
| + */ |
| +#ifndef _USB_A9263_H |
| +#define _USB_A9263_H |
| + |
| +/* ******************************************************************* */ |
| +/* PMC Settings */ |
| +/* */ |
| +/* The main oscillator is enabled as soon as possible in the c_startup */ |
| +/* and MCK is switched on the main oscillator. */ |
| +/* PLL initialization is done later in the hw_init() function */ |
| +/* ******************************************************************* */ |
| +#define MASTER_CLOCK (180000000/2) |
| +#define PLL_LOCK_TIMEOUT 1000000 |
| + |
| +#define PLLA_SETTINGS 0x20593F06 |
| +#define PLLB_SETTINGS 0x10483F0E |
| + |
| +/* Switch MCK on PLLA output PCK = PLLA = 2 * MCK */ |
| +#define MCKR_SETTINGS (AT91C_PMC_PRES_CLK | AT91C_PMC_MDIV_2) |
| +#define MCKR_CSS_SETTINGS (AT91C_PMC_CSS_PLLA_CLK | MCKR_SETTINGS) |
| + |
| +/* ******************************************************************* */ |
| +/* DataFlash Settings */ |
| +/* */ |
| +/* ******************************************************************* */ |
| +#define AT91C_BASE_SPI AT91C_BASE_SPI0 |
| +#define AT91C_ID_SPI AT91C_ID_SPI0 |
| + |
| +/* SPI CLOCK */ |
| +#define AT91C_SPI_CLK 8000000 |
| +/* AC characteristics */ |
| +/* DLYBS = tCSS= 250ns min and DLYBCT = tCSH = 250ns */ |
| +#define DATAFLASH_TCSS (0x1a << 16) /* 250ns min (tCSS) <=> 12/48000000 = 250ns */ |
| +#define DATAFLASH_TCHS (0x1 << 24) /* 250ns min (tCSH) <=> (64*1+SCBR)/(2*48000000) */ |
| + |
| +#define DF_CS_SETTINGS (AT91C_SPI_NCPHA | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT & DATAFLASH_TCHS) | ((MASTER_CLOCK / AT91C_SPI_CLK) << 8)) |
| + |
| +/* ******************************************************************* */ |
| +/* SDRAMC Settings */ |
| +/* */ |
| +/* ******************************************************************* */ |
| +#define AT91C_BASE_SDRAMC AT91C_BASE_SDRAMC0 |
| +#define AT91C_EBI_SDRAM AT91C_EBI0_SDRAM |
| + |
| +/* ******************************************************************* */ |
| +/* BootStrap Settings */ |
| +/* */ |
| +/* ******************************************************************* */ |
| +#define AT91C_SPI_PCS_DATAFLASH AT91C_SPI_PCS0_DATAFLASH /* Boot on SPI NCS0 */ |
| + |
| +#define IMG_ADDRESS 0x4000 /* Image Address in DataFlash */ |
| +#define IMG_SIZE 0x40000 /* Image Size in DataFlash */ |
| + |
| +#define MACH_TYPE 0x6AE /* USB-A9263 */ |
| +#define JUMP_ADDR 0x23F00000 /* Final Jump Address */ |
| + |
| +/* ******************************************************************* */ |
| +/* Application Settings */ |
| +/* ******************************************************************* */ |
| +#define CFG_HW_INIT |
| +#define CFG_SDRAM |
| +#undef CFG_DEBUG |
| + |
| +#define CFG_DATAFLASH |
| + |
| +#endif /* _USB_A9263_H */ |
| diff --git a/board/usb_a9263/nandflash/Makefile b/board/usb_a9263/nandflash/Makefile |
| new file mode 100644 |
| index 0000000..c453098 |
| --- /dev/null |
| +++ b/board/usb_a9263/nandflash/Makefile |
| @@ -0,0 +1,117 @@ |
| +# TODO: set this appropriately for your local toolchain |
| +#SHELL=C:\CYGWIN_REP\dwn_071004\bin\BASH.exe |
| +CROSS_COMPILE=arm-elf- |
| + |
| +TOOLCHAIN=gcc |
| + |
| +BOOTSTRAP_PATH=../../.. |
| + |
| +# NandFlashBoot Configuration for USB-A9263 |
| + |
| +# Target name (case sensitive!!!) |
| +TARGET=AT91SAM9263 |
| +# Board name (case sensitive!!!) |
| +BOARD=usb_a9263 |
| +# Link Address and Top_of_Memory |
| +LINK_ADDR=0x300000 |
| +TOP_OF_MEMORY=0x314000 |
| +# Name of current directory |
| +PROJECT=nandflash |
| + |
| +ifndef BOOT_NAME |
| +BOOT_NAME=$(PROJECT)_$(BOARD) |
| +endif |
| + |
| +INCL=./$(BOOTSTRAP_PATH)/board/$(BOARD)/$(PROJECT) |
| + |
| +ifeq ($(TOOLCHAIN), gcc) |
| + |
| +AS=$(CROSS_COMPILE)gcc |
| +CC=$(CROSS_COMPILE)gcc |
| +LD=$(CROSS_COMPILE)gcc |
| +NM= $(CROSS_COMPILE)nm |
| +SIZE=$(CROSS_COMPILE)size |
| +OBJCOPY=$(CROSS_COMPILE)objcopy |
| +OBJDUMP=$(CROSS_COMPILE)objdump |
| +CCFLAGS=-g -mcpu=arm9 -O0 -Wall -D$(TARGET) -D$(BOARD) -I$(INCL) |
| +ASFLAGS=-g -mcpu=arm9 -c -Os -Wall -D$(TARGET) -D$(BOARD) -I$(INCL) -DTOP_OF_MEM=$(TOP_OF_MEMORY) |
| + |
| +# Linker flags. |
| +# -Wl,...: tell GCC to pass this to linker. |
| +# -Map: create map file |
| +# --cref: add cross reference to map file |
| +LDFLAGS+=-nostartfiles -nostdlib -Wl,-Map=$(BOOT_NAME).map,--cref |
| +LDFLAGS+=-T $(BOOTSTRAP_PATH)/elf32-littlearm.lds -Ttext $(LINK_ADDR) |
| +OBJS=crt0_gnu.o |
| + |
| +endif |
| + |
| +OBJS+=\ |
| + $(BOARD).o \ |
| + main.o \ |
| + gpio.o \ |
| + pmc.o \ |
| + debug.o \ |
| + sdramc.o \ |
| + nandflash.o \ |
| + _udivsi3.o \ |
| + _umodsi3.o \ |
| + div0.o \ |
| + udiv.o \ |
| + string.o |
| + |
| +rebuild: clean all |
| + |
| +all: $(BOOT_NAME) |
| + |
| +ifeq ($(TOOLCHAIN), gcc) |
| +$(BOOT_NAME): $(OBJS) |
| + $(LD) $(LDFLAGS) -n -o $(BOOT_NAME).elf $(OBJS) |
| + $(OBJCOPY) --strip-debug --strip-unneeded $(BOOT_NAME).elf -O binary $(BOOT_NAME).bin |
| +endif |
| + |
| + |
| +$(BOARD).o: $(BOOTSTRAP_PATH)/board/$(BOARD)/$(BOARD).c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/board/$(BOARD)/$(BOARD).c -o $(BOARD).o |
| + |
| +main.o: $(BOOTSTRAP_PATH)/main.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/main.c -o main.o |
| + |
| +gpio.o: $(BOOTSTRAP_PATH)/driver/gpio.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/gpio.c -o gpio.o |
| + |
| +pmc.o: $(BOOTSTRAP_PATH)/driver/pmc.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/pmc.c -o pmc.o |
| + |
| +debug.o: $(BOOTSTRAP_PATH)/driver/debug.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/debug.c -o debug.o |
| + |
| +sdramc.o: $(BOOTSTRAP_PATH)/driver/sdramc.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/sdramc.c -o sdramc.o |
| + |
| +dataflash.o: $(BOOTSTRAP_PATH)/driver/dataflash.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/dataflash.c -o dataflash.o |
| + |
| +nandflash.o: $(BOOTSTRAP_PATH)/driver/nandflash.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/driver/nandflash.c -o nandflash.o |
| + |
| +crt0_gnu.o: $(BOOTSTRAP_PATH)/crt0_gnu.S |
| + $(AS) $(ASFLAGS) $(BOOTSTRAP_PATH)/crt0_gnu.S -o crt0_gnu.o |
| + |
| +div0.o: $(BOOTSTRAP_PATH)/lib/div0.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/lib/div0.c -o div0.o |
| + |
| +string.o: $(BOOTSTRAP_PATH)/lib/string.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/lib/string.c -o string.o |
| + |
| +udiv.o: $(BOOTSTRAP_PATH)/lib/udiv.c |
| + $(CC) -c $(CCFLAGS) $(BOOTSTRAP_PATH)/lib/udiv.c -o udiv.o |
| + |
| +_udivsi3.o: $(BOOTSTRAP_PATH)/lib/_udivsi3.S |
| + $(AS) $(ASFLAGS) $(BOOTSTRAP_PATH)/lib/_udivsi3.S -o _udivsi3.o |
| + |
| +_umodsi3.o: $(BOOTSTRAP_PATH)/lib/_umodsi3.S |
| + $(AS) $(ASFLAGS) $(BOOTSTRAP_PATH)/lib/_umodsi3.S -o _umodsi3.o |
| + |
| +clean: |
| + rm -f *.o *.bin *.elf *.map |
| diff --git a/board/usb_a9263/nandflash/usb-a9263.h b/board/usb_a9263/nandflash/usb-a9263.h |
| new file mode 100644 |
| index 0000000..24e2cf1 |
| --- /dev/null |
| +++ b/board/usb_a9263/nandflash/usb-a9263.h |
| @@ -0,0 +1,116 @@ |
| +/* ---------------------------------------------------------------------------- |
| + * ATMEL Microcontroller Software Support - ROUSSET - |
| + * ---------------------------------------------------------------------------- |
| + * Copyright (c) 2006, Atmel Corporation |
| + |
| + * All rights reserved. |
| + * |
| + * Redistribution and use in source and binary forms, with or without |
| + * modification, are permitted provided that the following conditions are met: |
| + * |
| + * - Redistributions of source code must retain the above copyright notice, |
| + * this list of conditions and the disclaimer below. |
| + * |
| + * Atmel's name may not be used to endorse or promote products derived from |
| + * this software without specific prior written permission. |
| + * |
| + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR |
| + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
| + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, |
| + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| + * ---------------------------------------------------------------------------- |
| + * File Name : usb-a9263.h |
| + * Object : |
| + * Creation : GH Jun 28th 2012 |
| + *----------------------------------------------------------------------------- |
| + */ |
| +#ifndef _USB_A9263_H |
| +#define _USB_A9263_H |
| + |
| +/* ******************************************************************* */ |
| +/* PMC Settings */ |
| +/* */ |
| +/* The main oscillator is enabled as soon as possible in the c_startup */ |
| +/* and MCK is switched on the main oscillator. */ |
| +/* PLL initialization is done later in the hw_init() function */ |
| +/* ******************************************************************* */ |
| +#define MASTER_CLOCK (180000000/2) |
| +#define PLL_LOCK_TIMEOUT 1000000 |
| + |
| +#define PLLA_SETTINGS 0x20593F06 |
| +#define PLLB_SETTINGS 0x10483F0E |
| + |
| +/* Switch MCK on PLLA output PCK = PLLA = 2 * MCK */ |
| +#define MCKR_SETTINGS (AT91C_PMC_PRES_CLK | AT91C_PMC_MDIV_2) |
| +#define MCKR_CSS_SETTINGS (AT91C_PMC_CSS_PLLA_CLK | MCKR_SETTINGS) |
| + |
| +/* ******************************************************************* */ |
| +/* NandFlash Settings */ |
| +/* */ |
| +/* ******************************************************************* */ |
| +#define AT91C_SMARTMEDIA_BASE 0x40000000 |
| + |
| +#define AT91_SMART_MEDIA_ALE (1 << 21) /* our ALE is AD21 */ |
| +#define AT91_SMART_MEDIA_CLE (1 << 22) /* our CLE is AD22 */ |
| + |
| +#define NAND_DISABLE_CE() do { *(volatile unsigned int *)AT91C_PIOD_SODR = AT91C_PIO_PD15;} while(0) |
| +#define NAND_ENABLE_CE() do { *(volatile unsigned int *)AT91C_PIOD_CODR = AT91C_PIO_PD15;} while(0) |
| +#define NAND_WAIT_READY() while (!(*(volatile unsigned int *)AT91C_PIOA_PDSR & AT91C_PIO_PA22)) |
| + |
| +/* ******************************************************************* */ |
| +/* SDRAMC Settings */ |
| +/* */ |
| +/* ******************************************************************* */ |
| +#define AT91C_BASE_SDRAMC AT91C_BASE_SDRAMC0 |
| +#define AT91C_EBI_SDRAM AT91C_EBI0_SDRAM |
| + |
| +/* ******************************************************************** */ |
| +/* SMC Chip Select 3 Timings for NandFlash for MASTER_CLOCK = 90000000. */ |
| +/* Please refer to SMC section in AT91SAM9x datasheet to learn how */ |
| +/* to generate these values. */ |
| +/* ******************************************************************** */ |
| +#define AT91C_SM_NWE_SETUP (1 << 0) |
| +#define AT91C_SM_NCS_WR_SETUP (0 << 8) |
| +#define AT91C_SM_NRD_SETUP (1 << 16) |
| +#define AT91C_SM_NCS_RD_SETUP (0 << 24) |
| + |
| +#define AT91C_SM_NWE_PULSE (3 << 0) |
| +#define AT91C_SM_NCS_WR_PULSE (3 << 8) |
| +#define AT91C_SM_NRD_PULSE (3 << 16) |
| +#define AT91C_SM_NCS_RD_PULSE (3 << 24) |
| + |
| +#define AT91C_SM_NWE_CYCLE (5 << 0) |
| +#define AT91C_SM_NRD_CYCLE (5 << 16) |
| + |
| +#define AT91C_SM_TDF (2 << 16) |
| + |
| +/* ******************************************************************* */ |
| +/* BootStrap Settings */ |
| +/* */ |
| +/* ******************************************************************* */ |
| +#define IMG_ADDRESS 0x20000 /* Image Address in NandFlash */ |
| +#define IMG_SIZE 0x40000 /* Image Size in NandFlash */ |
| + |
| +#define MACH_TYPE 0x6AE /* USB-A9263 */ |
| +#define JUMP_ADDR 0x23F00000 /* Final Jump Address */ |
| + |
| +/* ******************************************************************* */ |
| +/* Application Settings */ |
| +/* ******************************************************************* */ |
| +#undef CFG_DEBUG |
| +#undef CFG_DATAFLASH |
| + |
| +#define CFG_NANDFLASH |
| +#undef NANDFLASH_SMALL_BLOCKS /* NANDFLASH_LARGE_BLOCKS used instead */ |
| + |
| +#define CFG_HW_INIT |
| +#define CFG_SDRAM |
| + |
| + |
| +#endif /* _USB_A9263_H */ |
| diff --git a/board/usb_a9263/usb_a9263.c b/board/usb_a9263/usb_a9263.c |
| new file mode 100644 |
| index 0000000..5630f99 |
| --- /dev/null |
| +++ b/board/usb_a9263/usb_a9263.c |
| @@ -0,0 +1,285 @@ |
| +/* ---------------------------------------------------------------------------- |
| + * ATMEL Microcontroller Software Support - ROUSSET - |
| + * ---------------------------------------------------------------------------- |
| + * Copyright (c) 2006, Atmel Corporation |
| + |
| + * All rights reserved. |
| + * |
| + * Redistribution and use in source and binary forms, with or without |
| + * modification, are permitted provided that the following conditions are met: |
| + * |
| + * - Redistributions of source code must retain the above copyright notice, |
| + * this list of conditions and the disclaiimer below. |
| + * |
| + * Atmel's name may not be used to endorse or promote products derived from |
| + * this software without specific prior written permission. |
| + * |
| + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR |
| + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
| + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, |
| + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| + * ---------------------------------------------------------------------------- |
| + * File Name : usb_a9263.c |
| + * Object : |
| + * Creation : GH Jun 28th 2012 |
| + *----------------------------------------------------------------------------- |
| + */ |
| +#include "../../include/part.h" |
| +#include "../../include/gpio.h" |
| +#include "../../include/pmc.h" |
| +#include "../../include/debug.h" |
| +#include "../../include/sdramc.h" |
| +#include "../../include/main.h" |
| +#ifdef CFG_NANDFLASH |
| +#include "../../include/nandflash.h" |
| +#endif |
| +#ifdef CFG_DATAFLASH |
| +#include "../../include/dataflash.h" |
| +#endif |
| + |
| +static inline unsigned int get_cp15(void) |
| +{ |
| + unsigned int value; |
| + __asm__("mrc p15, 0, %0, c1, c0, 0" : "=r" (value)); |
| + return value; |
| +} |
| + |
| +static inline void set_cp15(unsigned int value) |
| +{ |
| + __asm__("mcr p15, 0, %0, c1, c0, 0" : : "r" (value)); |
| +} |
| + |
| + |
| +#ifdef CFG_HW_INIT |
| +/*---------------------------------------------------------------------------- */ |
| +/* \fn hw_init */ |
| +/* \brief This function performs very low level HW initialization */ |
| +/* This function is invoked as soon as possible during the c_startup */ |
| +/* The bss segment must be initialized */ |
| +/*---------------------------------------------------------------------------- */ |
| +void hw_init(void) |
| +{ |
| + /* Configure PIOs */ |
| + const struct pio_desc hw_pio[] = { |
| +#ifdef CFG_DEBUG |
| + {"RXD", AT91C_PIN_PC(30), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"TXD", AT91C_PIN_PC(31), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| +#endif |
| + {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + }; |
| + |
| + /* Disable watchdog */ |
| + writel(AT91C_WDTC_WDDIS, AT91C_BASE_WDTC + WDTC_WDMR); |
| + |
| + /* At this stage the main oscillator is supposed to be enabled |
| + * PCK = MCK = MOSC */ |
| + |
| + /* Configure PLLA = MOSC * (PLL_MULA + 1) / PLL_DIVA */ |
| + pmc_cfg_plla(PLLA_SETTINGS, PLL_LOCK_TIMEOUT); |
| + |
| + /* PCK = PLLA = 2 * MCK */ |
| + pmc_cfg_mck(MCKR_SETTINGS, PLL_LOCK_TIMEOUT); |
| + /* Switch MCK on PLLA output */ |
| + pmc_cfg_mck(MCKR_CSS_SETTINGS, PLL_LOCK_TIMEOUT); |
| + |
| + |
| + /* Configure PLLB */ |
| + pmc_cfg_pllb(PLLB_SETTINGS, PLL_LOCK_TIMEOUT); |
| + |
| + /* Configure the PIO controller to output PCK0 */ |
| + pio_setup(hw_pio); |
| + |
| + /* Configure the EBI0 Slave Slot Cycle to 64 */ |
| + writel( (readl((AT91C_BASE_MATRIX + MATRIX_SCFG4)) & ~0xFF) | 0x40, (AT91C_BASE_MATRIX + MATRIX_SCFG4)); |
| + |
| +#ifdef CFG_DEBUG |
| + /* Enable Debug messages on the DBGU */ |
| + dbg_init(BAUDRATE(MASTER_CLOCK, 115200)); |
| + dbg_print("Start AT91Bootstrap...\n\r"); |
| +#endif /* CFG_DEBUG */ |
| + |
| +#ifdef CFG_SDRAM |
| + /* Initialize the matrix */ |
| + /* VDDIOMSEL = 1 -> Memories are 3.3V powered */ |
| + writel(readl(AT91C_BASE_CCFG + CCFG_EBI0CSA) | (1 << 16) | AT91C_EBI_CS1A_SDRAMC, AT91C_BASE_CCFG + CCFG_EBI0CSA); |
| + |
| + /* Configure SDRAM Controller */ |
| + sdram_init( AT91C_SDRAMC_NC_9 | |
| + AT91C_SDRAMC_NR_13 | |
| + AT91C_SDRAMC_CAS_2 | |
| + AT91C_SDRAMC_NB_4_BANKS | |
| + AT91C_SDRAMC_DBW_32_BITS | |
| + AT91C_SDRAMC_TWR_2 | |
| + AT91C_SDRAMC_TRC_7 | |
| + AT91C_SDRAMC_TRP_2 | |
| + AT91C_SDRAMC_TRCD_2 | |
| + AT91C_SDRAMC_TRAS_5 | |
| + AT91C_SDRAMC_TXSR_8, /* Control Register */ |
| + (MASTER_CLOCK * 7)/1000000, /* Refresh Timer Register */ |
| + AT91C_SDRAMC_MD_SDRAM); /* SDRAM (no low power) */ |
| +#endif /* CFG_SDRAM */ |
| +} |
| +#endif /* CFG_HW_INIT */ |
| + |
| + |
| +#ifdef CFG_SDRAM |
| +//*---------------------------------------------------------------------------- |
| +//* \fn sdramc_hw_init |
| +//* \brief This function performs SDRAMC HW initialization |
| +//*----------------------------------------------------------------------------*/ |
| +void sdramc_hw_init(void) |
| +{ |
| + /* Configure PIOs */ |
| + const struct pio_desc sdramc_pio[] = { |
| + {"D16", AT91C_PIN_PD(16), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D17", AT91C_PIN_PD(17), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D18", AT91C_PIN_PD(18), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D19", AT91C_PIN_PD(19), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D20", AT91C_PIN_PD(20), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D21", AT91C_PIN_PD(21), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D22", AT91C_PIN_PD(22), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D23", AT91C_PIN_PD(23), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D24", AT91C_PIN_PD(24), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D25", AT91C_PIN_PD(25), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D26", AT91C_PIN_PD(26), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D27", AT91C_PIN_PD(27), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D28", AT91C_PIN_PD(28), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D29", AT91C_PIN_PD(29), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D30", AT91C_PIN_PD(30), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {"D31", AT91C_PIN_PD(31), 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + }; |
| + |
| + /* Configure the SDRAMC PIO controller */ |
| + pio_setup(sdramc_pio); |
| +} |
| +#endif |
| + |
| +#ifdef CFG_DATAFLASH |
| +/*------------------------------------------------------------------------------*/ |
| +/* \fn df_recovery */ |
| +/* \brief This function erases DataFlash Page 0 if USER PB is pressed */ |
| +/* during boot sequence */ |
| +/*------------------------------------------------------------------------------*/ |
| +void df_recovery(AT91PS_DF pDf) |
| +{ |
| +#if (AT91C_SPI_PCS_DATAFLASH == AT91C_SPI_PCS0_DATAFLASH) |
| + /* Configure PIOs */ |
| + const struct pio_desc usrpb_pio[] = { |
| + {"USRPB", AT91C_PIN_PB(10), 0, PIO_PULLUP, PIO_INPUT}, |
| + {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + }; |
| + |
| + /* Configure the PIO controller */ |
| + writel((1 << AT91C_ID_PIOB), PMC_PCER + AT91C_BASE_PMC); |
| + pio_setup(usrpb_pio); |
| + |
| + /* If USER PB is pressed during Boot sequence */ |
| + /* Erase NandFlash block 0*/ |
| + if ( !pio_get_value(AT91C_PIN_PB(10)) ) |
| + df_page_erase(pDf, 0); |
| +#endif |
| +} |
| +/*------------------------------------------------------------------------------*/ |
| +/* \fn df_hw_init */ |
| +/* \brief This function performs DataFlash HW initialization */ |
| +/*------------------------------------------------------------------------------*/ |
| +void df_hw_init(void) |
| +{ |
| + /* Configure PIOs */ |
| + const struct pio_desc df_pio[] = { |
| + {"MISO", AT91C_PIN_PA(0), 0, PIO_DEFAULT, PIO_PERIPH_B}, |
| + {"MOSI", AT91C_PIN_PA(1), 0, PIO_DEFAULT, PIO_PERIPH_B}, |
| + {"SPCK", AT91C_PIN_PA(2), 0, PIO_DEFAULT, PIO_PERIPH_B}, |
| + {"NPCS0", AT91C_PIN_PA(5), 0, PIO_DEFAULT, PIO_PERIPH_B}, |
| + {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + }; |
| + |
| + /* Configure the PIO controller */ |
| + pio_setup(df_pio); |
| +} |
| +#endif /* CFG_DATAFLASH */ |
| + |
| + |
| +#ifdef CFG_NANDFLASH |
| +/*------------------------------------------------------------------------------*/ |
| +/* \fn nand_recovery */ |
| +/* \brief This function erases NandFlash Block 0 if USER PB is pressed */ |
| +/* during boot sequence */ |
| +/*------------------------------------------------------------------------------*/ |
| +static void nand_recovery(void) |
| +{ |
| + /* Configure PIOs */ |
| + const struct pio_desc usrpb_pio[] = { |
| + {"USRPB", AT91C_PIN_PB(10), 0, PIO_PULLUP, PIO_INPUT}, |
| + {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + }; |
| + |
| + /* Configure the PIO controller */ |
| + writel((1 << AT91C_ID_PIOB), PMC_PCER + AT91C_BASE_PMC); |
| + pio_setup(usrpb_pio); |
| + |
| + /* If USER PB is pressed during Boot sequence */ |
| + /* Erase NandFlash block 0*/ |
| + if (!pio_get_value(AT91C_PIN_PB(10)) ) |
| + AT91F_NandEraseBlock0(); |
| +} |
| +/*------------------------------------------------------------------------------*/ |
| +/* \fn nandflash_hw_init */ |
| +/* \brief NandFlash HW init */ |
| +/*------------------------------------------------------------------------------*/ |
| +void nandflash_hw_init(void) |
| +{ |
| + /* Configure PIOs */ |
| + const struct pio_desc nand_pio[] = { |
| + {"RDY_BSY", AT91C_PIN_PA(22), 0, PIO_PULLUP, PIO_INPUT}, |
| + {"NANDCS", AT91C_PIN_PD(15), 0, PIO_PULLUP, PIO_OUTPUT}, |
| + {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A}, |
| + }; |
| + |
| + /* Setup Smart Media, first enable the address range of CS3 in HMATRIX user interface */ |
| + writel(readl(AT91C_BASE_CCFG + CCFG_EBI0CSA) | AT91C_EBI_CS3A_SM, AT91C_BASE_CCFG + CCFG_EBI0CSA); |
| + |
| + /* Configure SMC CS3 */ |
| + writel((AT91C_SM_NWE_SETUP | AT91C_SM_NCS_WR_SETUP | AT91C_SM_NRD_SETUP | AT91C_SM_NCS_RD_SETUP), AT91C_BASE_SMC0 + SMC_SETUP3); |
| + writel((AT91C_SM_NWE_PULSE | AT91C_SM_NCS_WR_PULSE | AT91C_SM_NRD_PULSE | AT91C_SM_NCS_RD_PULSE), AT91C_BASE_SMC0 + SMC_PULSE3); |
| + writel((AT91C_SM_NWE_CYCLE | AT91C_SM_NRD_CYCLE) , AT91C_BASE_SMC0 + SMC_CYCLE3); |
| + writel((AT91C_SMC_READMODE | AT91C_SMC_WRITEMODE | AT91C_SMC_NWAITM_NWAIT_DISABLE | |
| + AT91C_SMC_DBW_WIDTH_SIXTEEN_BITS | AT91C_SM_TDF) , AT91C_BASE_SMC0 + SMC_CTRL3); |
| + |
| + /* Configure the PIO controller */ |
| + writel((1 << AT91C_ID_PIOA), PMC_PCER + AT91C_BASE_PMC); |
| + writel((1 << AT91C_ID_PIOCDE), PMC_PCER + AT91C_BASE_PMC); |
| + |
| + pio_setup(nand_pio); |
| + |
| + nand_recovery(); |
| +} |
| + |
| +/*------------------------------------------------------------------------------*/ |
| +/* \fn nandflash_cfg_16bits_dbw_init */ |
| +/* \brief Configure SMC in 16 bits mode */ |
| +/*------------------------------------------------------------------------------*/ |
| +void nandflash_cfg_16bits_dbw_init(void) |
| +{ |
| + writel(readl(AT91C_BASE_SMC0 + SMC_CTRL3) | AT91C_SMC_DBW_WIDTH_SIXTEEN_BITS, AT91C_BASE_SMC0 + SMC_CTRL3); |
| +} |
| + |
| +/*------------------------------------------------------------------------------*/ |
| +/* \fn nandflash_cfg_8bits_dbw_init */ |
| +/* \brief Configure SMC in 8 bits mode */ |
| +/*------------------------------------------------------------------------------*/ |
| +void nandflash_cfg_8bits_dbw_init(void) |
| +{ |
| + writel((readl(AT91C_BASE_SMC0 + SMC_CTRL3) & ~(AT91C_SMC_DBW)) | AT91C_SMC_DBW_WIDTH_EIGTH_BITS, AT91C_BASE_SMC0 + SMC_CTRL3); |
| +} |
| + |
| +#endif /* #ifdef CFG_NANDFLASH */ |
| + |
| + |
| diff --git a/crt0_gnu.S b/crt0_gnu.S |
| index 042b617..002feef 100644 |
| --- a/crt0_gnu.S |
| +++ b/crt0_gnu.S |
| @@ -106,6 +106,13 @@ _relocate_to_sram: |
| #endif /* CFG_NORFLASH */ |
| |
| _setup_clocks: |
| +/* Test if main osc is bypassed */ |
| + ldr r0,=AT91C_PMC_MOR |
| + ldr r1, [r0] |
| + ldr r2,=AT91C_CKGR_OSCBYPASS |
| + ands r1, r1, r2 |
| + bne _init_data /* branch if OSCBYPASS=1 */ |
| + |
| /* Test if main oscillator is enabled */ |
| ldr r0,=AT91C_PMC_SR |
| ldr r1, [r0] |
| diff --git a/driver/dataflash.c b/driver/dataflash.c |
| index e28e49e..4de295a 100644 |
| --- a/driver/dataflash.c |
| +++ b/driver/dataflash.c |
| @@ -293,14 +293,14 @@ static int df_init (AT91PS_DF pDf) |
| pDf->dfDescription.pages_size = 264; |
| pDf->dfDescription.page_offset = 9; |
| break; |
| - |
| +*/ |
| case AT45DB021B: |
| pDf->dfDescription.pages_number = 1024; |
| pDf->dfDescription.pages_size = 264; |
| pDf->dfDescription.page_offset = 9; |
| break; |
| |
| - case AT45DB041B: |
| +/* case AT45DB041B: |
| pDf->dfDescription.pages_number = 2048; |
| pDf->dfDescription.pages_size = 264; |
| pDf->dfDescription.page_offset = 9; |
| @@ -373,7 +373,7 @@ int load_df(unsigned int pcs, unsigned int img_addr, unsigned int img_size, unsi |
| if (!df_init(pDf)) |
| return -1; |
| |
| -#if defined(AT91SAM9260) || defined(AT91SAM9XE) || defined(AT91SAM9G20) |
| +#if defined(AT91SAM9260) || defined(AT91SAM9263) || defined(AT91SAM9XE) || defined(AT91SAM9G20) |
| /* Test if a button has been pressed or not */ |
| /* Erase Page 0 to avoid infinite loop */ |
| df_recovery(pDf); |
| diff --git a/include/part.h b/include/part.h |
| index ba5985a..a1863d0 100644 |
| --- a/include/part.h |
| +++ b/include/part.h |
| @@ -61,7 +61,11 @@ |
| |
| #ifdef AT91SAM9263 |
| #include "AT91SAM9263_inc.h" |
| -#include "at91sam9263ek.h" |
| + #ifdef at91sam9263ek |
| + #include "at91sam9263ek.h" |
| + #elif usb_a9263 |
| + #include "usb-a9263.h" |
| + #endif |
| #endif |
| |
| #ifdef AT91CAP9 |
| -- |
| 1.5.6.3 |
| |