diff options
author | Gregory Hermant <gregory.hermant@calao-systems.com> | 2013-05-31 06:31:08 +0000 |
---|---|---|
committer | Peter Korsgaard <jacmet@sunsite.dk> | 2013-06-02 22:22:04 +0200 |
commit | 3e681d9465d6e77e119d9e0ba394a4608887518e (patch) | |
tree | 82906b237d1b714c9b88941c8bf226b94c68afe0 | |
parent | 1ba51d2fbddd5650f8caea0a327b9031238ad843 (diff) | |
download | buildroot-novena-3e681d9465d6e77e119d9e0ba394a4608887518e.tar.gz buildroot-novena-3e681d9465d6e77e119d9e0ba394a4608887518e.zip |
Add support for the Calao-systems TNY-A9G20-LPW
[Peter: lock kernel/headers version to 3.9.4, use devtmpfs, add comments]
Signed-off-by: Gregory Hermant <gregory.hermant@calao-systems.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
-rw-r--r-- | board/calao/tny-a9g20-lpw/at91bootstrap-1.16-tny-a9g20-lpw.patch | 551 | ||||
-rw-r--r-- | board/calao/tny-a9g20-lpw/linux-3.9.config | 187 | ||||
-rw-r--r-- | configs/calao_tny_a9g20_lpw_defconfig | 32 |
3 files changed, 770 insertions, 0 deletions
diff --git a/board/calao/tny-a9g20-lpw/at91bootstrap-1.16-tny-a9g20-lpw.patch b/board/calao/tny-a9g20-lpw/at91bootstrap-1.16-tny-a9g20-lpw.patch new file mode 100644 index 000000000..71746ce5a --- /dev/null +++ b/board/calao/tny-a9g20-lpw/at91bootstrap-1.16-tny-a9g20-lpw.patch @@ -0,0 +1,551 @@ +From 53bd82b122f4530a98cba45795832820bb1d0b45 Mon Sep 17 00:00:00 2001 +From: Gregory Hermant <gregory.hermant@calao-systems.com> +Date: Mon, 13 Aug 2012 11:26:10 +0200 +Subject: [PATCH] Add support for the Calao-systems TNY-A9G20-LPW + + +Signed-off-by: Gregory Hermant <gregory.hermant@calao-systems.com> +--- + board/tny_a9g20_lpw/nandflash/Makefile | 121 ++++++++++++ + board/tny_a9g20_lpw/nandflash/tny-a9g20-lpw.h | 114 ++++++++++++ + board/tny_a9g20_lpw/tny_a9g20_lpw.c | 243 +++++++++++++++++++++++++ + crt0_gnu.S | 6 + + include/part.h | 6 +- + 5 files changed, 489 insertions(+), 1 deletion(-) + create mode 100644 board/tny_a9g20_lpw/nandflash/Makefile + create mode 100644 board/tny_a9g20_lpw/nandflash/tny-a9g20-lpw.h + create mode 100644 board/tny_a9g20_lpw/tny_a9g20_lpw.c + +diff --git a/board/tny_a9g20_lpw/nandflash/Makefile b/board/tny_a9g20_lpw/nandflash/Makefile +new file mode 100644 +index 0000000..7efbea7 +--- /dev/null ++++ b/board/tny_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 AT91SAM9260EK ++ ++# Target name (case sensitive!!!) ++TARGET=AT91SAM9G20 ++# Board name (case sensitive!!!) ++BOARD=tny_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/tny_a9g20_lpw/nandflash/tny-a9g20-lpw.h b/board/tny_a9g20_lpw/nandflash/tny-a9g20-lpw.h +new file mode 100644 +index 0000000..b1f8a1d +--- /dev/null ++++ b/board/tny_a9g20_lpw/nandflash/tny-a9g20-lpw.h +@@ -0,0 +1,114 @@ ++/* ---------------------------------------------------------------------------- ++ * 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 : tny-a9g20-lpw.h ++ * Object : ++ * Creation : GH August 13th 2012 ++ *----------------------------------------------------------------------------- ++ */ ++#ifndef _TNY_A9G20_LPW_H ++#define _TNY_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 (100000000) ++#define PLL_LOCK_TIMEOUT 1000000 ++ ++/* set PLLA to 800Mhz from MAINCK= 12Mhz MULA=199 (0xC7+1= 200), DIVA=0x03 (Fplla=12Mhz x [(199+1)/3]=800Mhz) */ ++#define PLLA_SETTINGS 0x20C73F03 ++#define PLLB_SETTINGS 0x100F3F02 ++ ++/* Switch MCK on PLLA output PCK = PLLA/2 = 3 * MCK */ ++/* LP-SDRAM (fmax=100Mhz) PDIV=0 => PRESCALER CLK=PCLK; */ ++/* MDIV = 2 => PRESCALER CLK / 4 = MCLK=100Mhz */ ++/* PRESCALER CLK = PLLA (800Mhz) / 2 (PRES=1) = 400Mhz */ ++#define MCKR_SETTINGS 0x0204 ++#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 = 100000000.*/ ++/* Please refer to SMC section in AT91SAM9 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 0x80B /* TNY-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 */ ++ ++#define CFG_SDRAM ++#define CFG_HW_INIT ++ ++#endif /* _TNY_A9G20_LPW_H */ +diff --git a/board/tny_a9g20_lpw/tny_a9g20_lpw.c b/board/tny_a9g20_lpw/tny_a9g20_lpw.c +new file mode 100644 +index 0000000..cef9055 +--- /dev/null ++++ b/board/tny_a9g20_lpw/tny_a9g20_lpw.c +@@ -0,0 +1,243 @@ ++/* ---------------------------------------------------------------------------- ++ * 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 : tny_a9g20_lpw.c ++ * Object : ++ * Creation : GH August 13th 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 ++ ++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 (slow slew rate enabled and LPSDRAM memory voltage = 1.8V) */ ++ writel(((readl(AT91C_BASE_CCFG + CCFG_EBICSA)) | AT91C_EBI_CS1A_SDRAMC | (1<<17)) & ~0x00010000, 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_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_LOW_POWER_SDRAM); /* SDRAM (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_NANDFLASH ++/*------------------------------------------------------------------------------*/ ++/* \fn nand_recovery */ ++/* \brief This function erases NandFlash Block 0 if BP4 is pressed */ ++/* during boot sequence */ ++/*------------------------------------------------------------------------------*/ ++static void nand_recovery(void) ++{ ++ /* Configure PIOs */ ++ const struct pio_desc bp4_pio[] = { ++ {"BP4", AT91C_PIN_PA(31), 0, PIO_PULLUP, PIO_INPUT}, ++ {(char *) 0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ }; ++ ++ /* Configure the PIO controller */ ++ writel((1 << AT91C_ID_PIOA), PMC_PCER + AT91C_BASE_PMC); ++ pio_setup(bp4_pio); ++ ++ /* If BP4 is pressed during Boot sequence */ ++ /* Erase NandFlash block 0*/ ++ if (!pio_get_value(AT91C_PIN_PA(31)) ) ++ 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_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..c6cd49d 100644 +--- a/crt0_gnu.S ++++ b/crt0_gnu.S +@@ -106,6 +106,12 @@ _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..ab79af1 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 tny_a9g20_lpw ++ #include "tny-a9g20-lpw.h" ++ #endif + #endif + + #ifdef AT91SAM9261 +-- +1.7.9.5 + diff --git a/board/calao/tny-a9g20-lpw/linux-3.9.config b/board/calao/tny-a9g20-lpw/linux-3.9.config new file mode 100644 index 000000000..797c15a4d --- /dev/null +++ b/board/calao/tny-a9g20-lpw/linux-3.9.config @@ -0,0 +1,187 @@ +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_KALLSYMS_ALL=y +CONFIG_EMBEDDED=y +CONFIG_SLAB=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_LBDAF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_ARCH_AT91=y +CONFIG_SOC_AT91SAM9260=y +CONFIG_SOC_AT91SAM9263=y +CONFIG_SOC_AT91SAM9G45=y +CONFIG_SOC_AT91SAM9X5=y +CONFIG_SOC_AT91SAM9N12=y +CONFIG_MACH_AT91SAM_DT=y +CONFIG_AT91_PROGRAMMABLE_CLOCKS=y +CONFIG_AT91_TIMER_HZ=128 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +CONFIG_UACCESS_WITH_MEMCPY=y +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ATAG_DTB_COMPAT=y +CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw" +CONFIG_KEXEC=y +CONFIG_AUTO_ZRELADDR=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_PNP=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_DIAG is not set +CONFIG_IPV6=y +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +CONFIG_IPV6_SIT_6RD=y +# CONFIG_WIRELESS is not set +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +# CONFIG_STANDALONE is not set +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_MTD=y +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_ATMEL=y +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_GLUEBI=y +CONFIG_PROC_DEVICETREE=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=4 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_ATMEL_PWM=y +CONFIG_ATMEL_TCLIB=y +CONFIG_EEPROM_93CX6=m +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_LOWLEVEL is not set +CONFIG_NETDEVICES=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_FARADAY is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_STMICRO is not set +CONFIG_DAVICOM_PHY=y +CONFIG_MICREL_PHY=y +# CONFIG_WLAN is not set +CONFIG_INPUT_POLLDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=480 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=272 +CONFIG_INPUT_JOYDEV=y +CONFIG_INPUT_EVDEV=y +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_SERIO is not set +CONFIG_LEGACY_PTY_COUNT=4 +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_WATCHDOG=y +CONFIG_AT91SAM9X_WATCHDOG=y +CONFIG_SSB=m +CONFIG_FB=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_ATMEL=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_ATMEL_LCDC=y +# CONFIG_BACKLIGHT_GENERIC is not set +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_ACORN_8x8=y +CONFIG_FONT_MINI_4x6=y +CONFIG_LOGO=y +CONFIG_USB=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_ACM=y +CONFIG_USB_STORAGE=y +CONFIG_USB_SERIAL=y +CONFIG_USB_SERIAL_GENERIC=y +CONFIG_USB_SERIAL_FTDI_SIO=y +CONFIG_USB_SERIAL_PL2303=y +CONFIG_USB_GADGET=y +CONFIG_USB_AT91=m +CONFIG_USB_ETH=m +CONFIG_USB_GADGETFS=m +CONFIG_USB_CDC_COMPOSITE=m +CONFIG_USB_G_ACM_MS=m +CONFIG_USB_G_MULTI=m +CONFIG_USB_G_MULTI_CDC=y +CONFIG_MMC=y +CONFIG_MMC_ATMELMCI=y +CONFIG_MMC_SPI=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_AT91RM9200=y +CONFIG_RTC_DRV_AT91SAM9=y +CONFIG_DMADEVICES=y +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_EXT2_FS=y +CONFIG_FANOTIFY=y +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_UBIFS_FS=y +CONFIG_UBIFS_FS_ADVANCED_COMPR=y +CONFIG_NFS_FS=y +CONFIG_ROOT_NFS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_850=y +CONFIG_NLS_ISO8859_1=y +CONFIG_STRIP_ASM_SYMS=y +CONFIG_DEBUG_FS=y +# CONFIG_SCHED_DEBUG is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_FTRACE is not set +CONFIG_DEBUG_USER=y +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_ARC4=y +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m +# CONFIG_CRYPTO_HW is not set +CONFIG_CRC_CCITT=m +CONFIG_AVERAGE=y diff --git a/configs/calao_tny_a9g20_lpw_defconfig b/configs/calao_tny_a9g20_lpw_defconfig new file mode 100644 index 000000000..c8c341a98 --- /dev/null +++ b/configs/calao_tny_a9g20_lpw_defconfig @@ -0,0 +1,32 @@ +# architecture +BR2_arm=y +BR2_arm926t=y + +# system +BR2_PACKAGE_HOST_SAM_BA=y +BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y + +# filesystem +BR2_TARGET_ROOTFS_UBIFS=y + +# lock down headers to avoid breaking with new defaults +BR2_KERNEL_HEADERS_VERSION=y +BR2_DEFAULT_KERNEL_VERSION="3.9.4" + +# bootloaders +BR2_TARGET_AT91BOOTSTRAP=y +BR2_TARGET_AT91BOOTSTRAP_CUSTOM_PATCH_DIR="board/calao/tny-a9g20-lpw/" +BR2_TARGET_AT91BOOTSTRAP_BOARD="tny_a9g20_lpw" +BR2_TARGET_AT91BOOTSTRAP_NANDFLASH=y +BR2_TARGET_BAREBOX=y +BR2_TARGET_BAREBOX_BOARD_DEFCONFIG="tny_a9g20" + +# linux +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_CUSTOM_VERSION=y +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="3.9.4" +BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y +BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/calao/tny-a9g20-lpw/linux-3.9.config" +BR2_LINUX_KERNEL_ZIMAGE=y +BR2_LINUX_KERNEL_DTS_SUPPORT=y +BR2_LINUX_KERNEL_INTREE_DTS_NAME="tny_a9g20" |