From: gregory hermant Date: Thu, 19 Jul 2012 09:38:09 +0000 (+0200) Subject: Add support for the Calao-systems USB-A9G20-LPW X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9dbea60df834372d4586ab9fa74d68ccf5ad57a3;p=buildroot.git Add support for the Calao-systems USB-A9G20-LPW Signed-off-by: Gregory Hermant Signed-off-by: Thomas Petazzoni --- diff --git a/board/calao/usb-a9g20-lpw/at91bootstrap-1.16-usb-a9g20-lpw.patch b/board/calao/usb-a9g20-lpw/at91bootstrap-1.16-usb-a9g20-lpw.patch new file mode 100644 index 0000000000..06a89edd6b --- /dev/null +++ b/board/calao/usb-a9g20-lpw/at91bootstrap-1.16-usb-a9g20-lpw.patch @@ -0,0 +1,610 @@ +From 8d84757d5170969e8bdfebc7951f43c5aa2b05fd Mon Sep 17 00:00:00 2001 +From: Gregory Hermant +Date: Fri, 6 Jul 2012 16:32:47 +0200 +Subject: [PATCH] Add support for the Calao-systems USB-A9G20-LPW + + +Signed-off-by: Gregory Hermant +--- + board/usb_a9g20_lpw/nandflash/Makefile | 121 ++++++++++ + board/usb_a9g20_lpw/nandflash/usb-a9g20-lpw.h | 112 +++++++++ + board/usb_a9g20_lpw/usb_a9g20_lpw.c | 303 +++++++++++++++++++++++++ + crt0_gnu.S | 7 + + include/part.h | 6 +- + 5 files changed, 548 insertions(+), 1 deletions(-) + create mode 100644 board/usb_a9g20_lpw/nandflash/Makefile + create mode 100644 board/usb_a9g20_lpw/nandflash/usb-a9g20-lpw.h + create mode 100644 board/usb_a9g20_lpw/usb_a9g20_lpw.c + +diff --git a/board/usb_a9g20_lpw/nandflash/Makefile b/board/usb_a9g20_lpw/nandflash/Makefile +new file mode 100644 +index 0000000..8c9d99a +--- /dev/null ++++ b/board/usb_a9g20_lpw/nandflash/Makefile +@@ -0,0 +1,121 @@ ++# TODO: set this appropriately for your local toolchain ++ifndef ERASE_FCT ++ERASE_FCT=rm -f ++endif ++ifndef CROSS_COMPILE ++CROSS_COMPILE=arm-elf- ++endif ++ ++TOOLCHAIN=gcc ++ ++BOOTSTRAP_PATH=../../.. ++ ++# NandFlashBoot Configuration for USB-A9G20-LPW ++ ++# Target name (case sensitive!!!) ++TARGET=AT91SAM9G20 ++# Board name (case sensitive!!!) ++BOARD=usb_a9g20_lpw ++# Link Address and Top_of_Memory ++LINK_ADDR=0x200000 ++TOP_OF_MEMORY=0x301000 ++# 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=arm926ej-s -Os -Wall -D$(TARGET) -D$(BOARD) -I$(INCL) ++ASFLAGS=-g -mcpu=arm926ej-s -c -Os -Wall -D$(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: ++ $(ERASE_FCT) *.o *.bin *.elf *.map +diff --git a/board/usb_a9g20_lpw/nandflash/usb-a9g20-lpw.h b/board/usb_a9g20_lpw/nandflash/usb-a9g20-lpw.h +new file mode 100644 +index 0000000..c0bdc6e +--- /dev/null ++++ b/board/usb_a9g20_lpw/nandflash/usb-a9g20-lpw.h +@@ -0,0 +1,112 @@ ++/* ---------------------------------------------------------------------------- ++ * ATMEL Microcontroller Software Support - ROUSSET - ++ * ---------------------------------------------------------------------------- ++ * Copyright (c) 2008, 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-a9g20-lpw.h ++ * Object : ++ * Creation : GH July 6th 2012 ++ *----------------------------------------------------------------------------- ++ */ ++#ifndef _USB_A9G20_LPW_H ++#define _USB_A9G20_LPW_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 (133000000) ++#define PLL_LOCK_TIMEOUT 1000000 ++ ++/* Set PLLA to 798Mhz */ ++#define PLLA_SETTINGS 0x20843F02 ++#define PLLB_SETTINGS 0x100F3F02 ++ ++/* Switch MCK on PLLA output PCK = PLLA/2 = 3 * MCK */ ++#define MCKR_SETTINGS 0x1300 ++#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_PIOC_SODR = AT91C_PIO_PC14;} while(0) ++#define NAND_ENABLE_CE() do { *(volatile unsigned int *)AT91C_PIOC_CODR = AT91C_PIO_PC14;} while(0) ++ ++#define NAND_WAIT_READY() while (!(*(volatile unsigned int *)AT91C_PIOC_PDSR & AT91C_PIO_PC13)) ++ ++ ++/* ******************************************************************** */ ++/* SMC Chip Select 3 Timings for NandFlash for MASTER_CLOCK = 133000000.*/ ++/* Please refer to SMC section in AT91SAM9 datasheet to learn how */ ++/* to generate these values. */ ++/* ******************************************************************** */ ++#define AT91C_SM_NWE_SETUP (2 << 0) ++#define AT91C_SM_NCS_WR_SETUP (0 << 8) ++#define AT91C_SM_NRD_SETUP (2 << 16) ++#define AT91C_SM_NCS_RD_SETUP (0 << 24) ++ ++#define AT91C_SM_NWE_PULSE (4 << 0) ++#define AT91C_SM_NCS_WR_PULSE (4 << 8) ++#define AT91C_SM_NRD_PULSE (4 << 16) ++#define AT91C_SM_NCS_RD_PULSE (4 << 24) ++ ++#define AT91C_SM_NWE_CYCLE (7 << 0) ++#define AT91C_SM_NRD_CYCLE (7 << 16) ++ ++#define AT91C_SM_TDF (3 << 16) ++ ++/* ******************************************************************* */ ++/* BootStrap Settings */ ++/* */ ++/* ******************************************************************* */ ++#define IMG_ADDRESS 0x20000 /* Image Address in NandFlash */ ++#define IMG_SIZE 0x40000 /* Image Size in NandFlash */ ++ ++#define MACH_TYPE 0x731 /* USB-A9G20 */ ++#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 */ ++#undef CFG_NANDFLASH_RECOVERY ++ ++#define CFG_SDRAM ++#define CFG_HW_INIT ++ ++#endif /* _USB_A9G20_LPW_H */ +diff --git a/board/usb_a9g20_lpw/usb_a9g20_lpw.c b/board/usb_a9g20_lpw/usb_a9g20_lpw.c +new file mode 100644 +index 0000000..c372307 +--- /dev/null ++++ b/board/usb_a9g20_lpw/usb_a9g20_lpw.c +@@ -0,0 +1,303 @@ ++/* ---------------------------------------------------------------------------- ++ * ATMEL Microcontroller Software Support - ROUSSET - ++ * ---------------------------------------------------------------------------- ++ * Copyright (c) 2008, 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_a9g20_lpw.c ++ * Object : ++ * Creation : GH July 6th 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) ++{ ++ unsigned int cp15; ++ ++ /* Configure PIOs */ ++ const struct pio_desc hw_pio[] = { ++#ifdef CFG_DEBUG ++ {"RXD", AT91C_PIN_PB(14), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"TXD", AT91C_PIN_PB(15), 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 */ ++ writel(0x00, AT91C_BASE_PMC + PMC_PLLICPR); ++ ++ /* Configure PLLA = MOSC * (PLL_MULA + 1) / PLL_DIVA */ ++ pmc_cfg_plla(PLLA_SETTINGS, PLL_LOCK_TIMEOUT); ++ ++ /* PCK = PLLA/2 = 3 * 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 CP15 */ ++ cp15 = get_cp15(); ++ cp15 |= I_CACHE; ++ set_cp15(cp15); ++ ++ /* Configure the PIO controller */ ++ pio_setup(hw_pio); ++ ++ /* Configure the EBI Slave Slot Cycle to 64 */ ++ writel((readl((AT91C_BASE_MATRIX + MATRIX_SCFG3)) & ~0xFF) | 0x40, (AT91C_BASE_MATRIX + MATRIX_SCFG3)); ++ ++#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 (VDDIOSEL=0: memory voltage = 1.8V ) */ ++ writel((readl(AT91C_BASE_CCFG + CCFG_EBICSA) & ~0x00010000) | AT91C_EBI_CS1A_SDRAMC , AT91C_BASE_CCFG + CCFG_EBICSA); ++ ++ /* Configure SDRAM Controller */ ++ sdram_init( AT91C_SDRAMC_NC_9 | ++ AT91C_SDRAMC_NR_13 | ++ AT91C_SDRAMC_CAS_3 | ++ AT91C_SDRAMC_NB_4_BANKS | ++ AT91C_SDRAMC_DBW_32_BITS | ++ AT91C_SDRAMC_TWR_3 | ++ AT91C_SDRAMC_TRC_9 | ++ AT91C_SDRAMC_TRP_3 | ++ AT91C_SDRAMC_TRCD_3 | ++ AT91C_SDRAMC_TRAS_6 | ++ AT91C_SDRAMC_TXSR_10, /* 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_PC(16), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D17", AT91C_PIN_PC(17), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D18", AT91C_PIN_PC(18), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D19", AT91C_PIN_PC(19), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D20", AT91C_PIN_PC(20), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D21", AT91C_PIN_PC(21), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D22", AT91C_PIN_PC(22), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D23", AT91C_PIN_PC(23), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D24", AT91C_PIN_PC(24), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D25", AT91C_PIN_PC(25), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D26", AT91C_PIN_PC(26), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D27", AT91C_PIN_PC(27), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D28", AT91C_PIN_PC(28), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D29", AT91C_PIN_PC(29), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D30", AT91C_PIN_PC(30), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"D31", AT91C_PIN_PC(31), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ }; ++*/ ++ /* Configure the SDRAMC PIO controller to output PCK0 */ ++/* pio_setup(sdramc_pio); */ ++ ++ writel(0xFFFF0000, AT91C_BASE_PIOC + PIO_ASR(0)); ++ writel(0xFFFF0000, AT91C_BASE_PIOC + PIO_PDR(0)); ++ ++} ++#endif /* CFG_SDRAM */ ++ ++#ifdef CFG_DATAFLASH ++ ++/*------------------------------------------------------------------------------*/ ++/* \fn df_recovery */ ++/* \brief This function erases DataFlash Page 0 if USR PB is pressed */ ++/* during boot sequence */ ++/*------------------------------------------------------------------------------*/ ++void df_recovery(AT91PS_DF pDf) ++{ ++#if (AT91C_SPI_PCS_DATAFLASH == AT91C_SPI_PCS1_DATAFLASH) ++ /* Configure PIOs */ ++ const struct pio_desc usrpb[] = { ++ {"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); ++ ++ /* If USR 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_A}, ++ {"MOSI", AT91C_PIN_PA(1), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ {"SPCK", AT91C_PIN_PA(2), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++#if (AT91C_SPI_PCS_DATAFLASH == AT91C_SPI_PCS0_DATAFLASH) ++ {"NPCS0", AT91C_PIN_PA(3), 0, PIO_DEFAULT, PIO_PERIPH_A}, ++#endif ++#if (AT91C_SPI_PCS_DATAFLASH == AT91C_SPI_PCS1_DATAFLASH) ++ {"NPCS1", AT91C_PIN_PC(11), 0, PIO_DEFAULT, PIO_PERIPH_B}, ++#endif ++ {(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 */ ++/*------------------------------------------------------------------------------*/ ++#ifdef CFG_NANDFLASH_RECOVERY ++static void nand_recovery(void) ++{ ++ /* Configure PIOs */ ++ const struct pio_desc usrpb[] = { ++ {"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); ++ ++ /* If USER PB is pressed during Boot sequence */ ++ /* Erase NandFlash block 0*/ ++ if (!pio_get_value(AT91C_PIN_PB(10)) ) ++ AT91F_NandEraseBlock0(); ++} ++#else ++static void nand_recovery(void) {} ++#endif ++/*------------------------------------------------------------------------------*/ ++/* \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_PC(13), 0, PIO_PULLUP, PIO_INPUT}, ++ {"NANDCS", AT91C_PIN_PC(14), 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_EBICSA) | AT91C_EBI_CS3A_SM, AT91C_BASE_CCFG + CCFG_EBICSA); ++ ++ /* Configure SMC CS3 */ ++ writel((AT91C_SM_NWE_SETUP | AT91C_SM_NCS_WR_SETUP | AT91C_SM_NRD_SETUP | AT91C_SM_NCS_RD_SETUP), AT91C_BASE_SMC + SMC_SETUP3); ++ writel((AT91C_SM_NWE_PULSE | AT91C_SM_NCS_WR_PULSE | AT91C_SM_NRD_PULSE | AT91C_SM_NCS_RD_PULSE), AT91C_BASE_SMC + SMC_PULSE3); ++ writel((AT91C_SM_NWE_CYCLE | AT91C_SM_NRD_CYCLE) , AT91C_BASE_SMC + 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_SMC + SMC_CTRL3); ++ ++ /* Configure the PIO controller */ ++ writel((1 << AT91C_ID_PIOC), 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_SMC + SMC_CTRL3) | AT91C_SMC_DBW_WIDTH_SIXTEEN_BITS, AT91C_BASE_SMC + 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_SMC + SMC_CTRL3) & ~(AT91C_SMC_DBW)) | AT91C_SMC_DBW_WIDTH_EIGTH_BITS, AT91C_BASE_SMC + 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/include/part.h b/include/part.h +index ba5985a..1d7392a 100644 +--- a/include/part.h ++++ b/include/part.h +@@ -46,7 +46,11 @@ + + #ifdef AT91SAM9G20 + #include "AT91SAM9260_inc.h" +-#include "at91sam9g20ek.h" ++ #ifdef at91sam9g20ek ++ #include "at91sam9g20ek.h" ++ #elif usb_a9g20_lpw ++ #include "usb-a9g20-lpw.h" ++ #endif + #endif + + #ifdef AT91SAM9261 +-- +1.5.6.3 + diff --git a/board/calao/usb-a9g20-lpw/barebox-2012.07.0-usb-a9g20-lpw.patch b/board/calao/usb-a9g20-lpw/barebox-2012.07.0-usb-a9g20-lpw.patch new file mode 100644 index 0000000000..cea8bb8c0a --- /dev/null +++ b/board/calao/usb-a9g20-lpw/barebox-2012.07.0-usb-a9g20-lpw.patch @@ -0,0 +1,12 @@ +diff --git a/arch/arm/configs/usb_a9g20_defconfig b/arch/arm/configs/usb_a9g20_defconfig +index 30bf380..7716e0e 100644 +--- a/arch/arm/configs/usb_a9g20_defconfig ++++ b/arch/arm/configs/usb_a9g20_defconfig +@@ -15,6 +15,7 @@ CONFIG_HUSH_FANCY_PROMPT=y + CONFIG_CMDLINE_EDITING=y + CONFIG_AUTO_COMPLETE=y + CONFIG_MENU=y ++# CONFIG_ERRNO_MESSAGES is not set + # CONFIG_CONSOLE_ACTIVATE_FIRST is not set + CONFIG_CONSOLE_ACTIVATE_ALL=y + CONFIG_PARTITION=y diff --git a/board/calao/usb-a9g20-lpw/linux-3.4.4.config b/board/calao/usb-a9g20-lpw/linux-3.4.4.config new file mode 100644 index 0000000000..56eb04bd73 --- /dev/null +++ b/board/calao/usb-a9g20-lpw/linux-3.4.4.config @@ -0,0 +1,105 @@ +CONFIG_EXPERIMENTAL=y +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SLAB=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_ARCH_AT91=y +CONFIG_ARCH_AT91SAM9G20=y +CONFIG_MACH_USB_A9G20=y +CONFIG_AT91_SLOW_CLOCK=y +# CONFIG_ARM_THUMB is not set +CONFIG_AEABI=y +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS0,115200" +CONFIG_FPE_NWFPE=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_IPV6 is not set +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_MTD=y +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_DATAFLASH=y +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_ATMEL=y +CONFIG_MTD_UBI=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_SCSI_MULTI_LUN=y +CONFIG_NETDEVICES=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_EVDEV=y +CONFIG_INPUT_EVBUG=y +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_SERIO is not set +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_I2C=y +CONFIG_I2C_GPIO=y +CONFIG_SPI=y +CONFIG_SPI_ATMEL=y +# CONFIG_HWMON is not set +# CONFIG_USB_HID is not set +CONFIG_USB=y +CONFIG_USB_DEVICEFS=y +CONFIG_USB_MON=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_STORAGE=y +CONFIG_USB_GADGET=y +CONFIG_USB_ETH=m +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_RV3029C2=y +CONFIG_EXT2_FS=y +CONFIG_FUSE_FS=m +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_JFFS2_FS=y +CONFIG_UBIFS_FS=y +CONFIG_UBIFS_FS_XATTR=y +CONFIG_UBIFS_FS_ADVANCED_COMPR=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_850=y +CONFIG_NLS_ISO8859_1=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_USER=y +CONFIG_DEBUG_LL=y diff --git a/configs/calao_usb_a9g20_lpw_defconfig b/configs/calao_usb_a9g20_lpw_defconfig new file mode 100644 index 0000000000..580972a31d --- /dev/null +++ b/configs/calao_usb_a9g20_lpw_defconfig @@ -0,0 +1,15 @@ +BR2_arm=y +BR2_arm926t=y +BR2_JLEVEL=2 +BR2_PACKAGE_HOST_SAM_BA=y +BR2_TARGET_ROOTFS_UBIFS=y +BR2_TARGET_AT91BOOTSTRAP=y +BR2_TARGET_AT91BOOTSTRAP_CUSTOM_PATCH_DIR="board/calao/usb-a9g20-lpw/" +BR2_TARGET_AT91BOOTSTRAP_BOARD="usb_a9g20_lpw" +BR2_TARGET_AT91BOOTSTRAP_NANDFLASH=y +BR2_TARGET_BAREBOX=y +BR2_TARGET_BAREBOX_CUSTOM_PATCH_DIR="board/calao/usb-a9g20-lpw/" +BR2_TARGET_BAREBOX_BOARD_DEFCONFIG="usb_a9g20" +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y +BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/calao/usb-a9g20-lpw/linux-3.4.4.config"