--- /dev/null
+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
+
projects / buildroot.git / commitdiff