The Calao USB A9263 board is a board manufactured and sold by Calao Systems http://www.calao-systems.com. Its components are very similar to the AT91SAM9263EK board, so its configuration is based on the configuration of this board. There are however some differences: different clocks, no LCD, etc.
Signed-off-by: Thomas Petazzoni thomas.petazzoni@free-electrons.com Signed-off-by: Albin Tonnerre albin.tonnerre@free-electrons.com --- MAINTAINERS | 4 + MAKEALL | 1 + Makefile | 3 + board/calao/usb-a9263/Makefile | 58 ++++++++++++ board/calao/usb-a9263/config.mk | 24 +++++ board/calao/usb-a9263/partition.c | 38 ++++++++ board/calao/usb-a9263/usb-a9263.c | 186 +++++++++++++++++++++++++++++++++++++ include/configs/usb-a9263.h | 182 ++++++++++++++++++++++++++++++++++++ 8 files changed, 496 insertions(+), 0 deletions(-) create mode 100644 board/calao/usb-a9263/Makefile create mode 100644 board/calao/usb-a9263/config.mk create mode 100644 board/calao/usb-a9263/partition.c create mode 100644 board/calao/usb-a9263/usb-a9263.c create mode 100644 include/configs/usb-a9263.h
diff --git a/MAINTAINERS b/MAINTAINERS index 7a13d28..39c04af 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -700,6 +700,10 @@ Peter Pearse peter.pearse@arm.com versatile ARM926EJ-S versatile ARM926EJ-S
+Thomas Petazzoni thomas.petazzoni@free-electrons.com + + usb-a9263 ARM926EJS (AT91SAM9263 SoC) + Dave Peverley dpeverley@mpc-data.co.uk
omap730p2 ARM926EJS diff --git a/MAKEALL b/MAKEALL index 2527352..585a79e 100755 --- a/MAKEALL +++ b/MAKEALL @@ -685,6 +685,7 @@ LIST_at91=" \ SBC35_A9G20 \ TNY_A9260 \ TNY_A9G20 \ + usb_a9263 \ "
######################################################################### diff --git a/Makefile b/Makefile index c26e491..762ccfb 100644 --- a/Makefile +++ b/Makefile @@ -2890,6 +2890,9 @@ TNY_A9260_config : unconfig @echo "#define CONFIG_$(@:_config=) 1" >$(obj)include/config.h @$(MKCONFIG) -a tny_a9260 arm arm926ejs tny_a9260 calao at91
+usb_a9263_config : unconfig + @$(MKCONFIG) -a usb-a9263 arm arm926ejs usb-a9263 calao at91 + ######################################################################## ## ARM Integrator boards - see doc/README-integrator for more info. integratorap_config \ diff --git a/board/calao/usb-a9263/Makefile b/board/calao/usb-a9263/Makefile new file mode 100644 index 0000000..ec79872 --- /dev/null +++ b/board/calao/usb-a9263/Makefile @@ -0,0 +1,58 @@ +# +# (C) Copyright 2003-2008 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2008 +# Stelian Pop stelian.pop@leadtechdesign.com +# Lead Tech Design <www.leadtechdesign.com> +# +# (C) Copyright 2009 +# Thomas Petazzoni, Free Electrons, thomas.petazzoni@free-electrons.com +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y += usb-a9263.o +COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o + +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/calao/usb-a9263/config.mk b/board/calao/usb-a9263/config.mk new file mode 100644 index 0000000..2724a7d --- /dev/null +++ b/board/calao/usb-a9263/config.mk @@ -0,0 +1,24 @@ +# +# (C) Copyright 2009 +# Thomas Petazzoni, Free Electrons, thomas.petazzoni@free-electrons.com +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +TEXT_BASE = 0x23f00000 diff --git a/board/calao/usb-a9263/partition.c b/board/calao/usb-a9263/partition.c new file mode 100644 index 0000000..614ef0d --- /dev/null +++ b/board/calao/usb-a9263/partition.c @@ -0,0 +1,38 @@ +/* + * (C) Copyright 2008-2009 + * Ulf Samuelsson ulf@atmel.com + * Thomas Petazzoni, Free Electrons, thomas.petazzoni@free-electrons.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ +#include <common.h> +#include <config.h> +#include <asm/hardware.h> +#include <dataflash.h> + +AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS]; + +struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = { + {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0}, /* Logical adress, CS */ +}; + +/*define the area offsets*/ +dataflash_protect_t area_list[NB_DATAFLASH_AREA] = { + {0x00000000, 0x00001FFF, FLAG_PROTECT_SET, 0, "Bootstrap"}, + {0x00002000, 0x00003FFF, FLAG_PROTECT_CLEAR, 0, "Environment"}, + {0x00004000, 0xFFFFFFFF, FLAG_PROTECT_SET, 0, "U-Boot"}, +}; diff --git a/board/calao/usb-a9263/usb-a9263.c b/board/calao/usb-a9263/usb-a9263.c new file mode 100644 index 0000000..cb1bd64 --- /dev/null +++ b/board/calao/usb-a9263/usb-a9263.c @@ -0,0 +1,186 @@ +/* + * (C) Copyright 2007-2009 + * Stelian Pop stelian.pop@leadtechdesign.com + * Lead Tech Design <www.leadtechdesign.com> + * Thomas Petazzoni, Free Electrons, thomas.petazzoni@free-electrons.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/sizes.h> +#include <asm/arch/at91sam9263.h> +#include <asm/arch/at91sam9263_matrix.h> +#include <asm/arch/at91sam9_smc.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_rstc.h> +#include <asm/arch/at91_matrix.h> +#include <asm/arch/at91_pio.h> +#include <asm/arch/clk.h> +#include <asm/arch/gpio.h> +#include <asm/arch/hardware.h> +#if defined(CONFIG_MACB) +#include <net.h> +#endif +#include <netdev.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ +/* + * Miscelaneous platform dependent initialisations + */ + +#ifdef CONFIG_CMD_NAND +static void usb_a9263_nand_hw_init(void) +{ + unsigned long csa; + at91_smc_t *smc = (at91_smc_t *) AT91_SMC0_BASE; + at91_matrix_t *matrix = (at91_matrix_t *) AT91_MATRIX_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + + /* Enable CS3 */ + csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A; + writel(csa, &matrix->csa[0]); + + /* Configure SMC CS3 for NAND/SmartMedia */ + writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) | + AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0), + &smc->cs[3].setup); + + writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) | + AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3), + &smc->cs[3].pulse); + + writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5), + &smc->cs[3].cycle); + + writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | + AT91_SMC_MODE_EXNW_DISABLE | +#ifdef CONFIG_SYS_NAND_DBW_16 + AT91_SMC_MODE_DBW_16 | +#else /* CONFIG_SYS_NAND_DBW_8 */ + AT91_SMC_MODE_DBW_8 | +#endif + AT91_SMC_MODE_TDF_CYCLE(2), + &smc->cs[3].mode); + + writel(1 << AT91SAM9263_ID_PIOA | 1 << AT91SAM9263_ID_PIOCDE, + &pmc->pcer); + + /* Configure RDY/BSY */ + at91_set_pio_input(CONFIG_SYS_NAND_READY_PIN, 1); + + /* Enable NandFlash */ + at91_set_pio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); +} +#endif + +#ifdef CONFIG_MACB +static void usb_a9263_macb_hw_init(void) +{ + unsigned long erstl; + at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + at91_rstc_t *rstc = (at91_rstc_t *) AT91_RSTC_BASE; + + /* Enable clock */ + writel(1 << AT91SAM9263_ID_EMAC, &pmc->pcer); + + /* + * Disable pull-up on: + * RXDV (PC25) => PHY normal mode (not Test mode) + * ERX0 (PE25) => PHY ADDR0 + * ERX1 (PE26) => PHY ADDR1 => PHYADDR = 0x0 + * + * PHY has internal pull-down + */ + writel(1 << 25, &pio->pioc.pudr); + writel((1 << 25) | (1 << 26), &pio->pioe.pudr); + + erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK; + + /* Need to reset PHY -> 500ms reset */ + writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(0x0D) | + AT91_RSTC_MR_URSTEN, &rstc->mr); + + writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr); + + /* Wait for end hardware reset */ + while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL)) + ; + + /* Restore NRST value */ + writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN, &rstc->mr); + + /* Re-enable pull-up */ + writel(1 << 25, &pio->pioc.puer); + writel((1 << 25) | (1 << 26), &pio->pioe.puer); + + at91_macb_hw_init(); +} +#endif + +int board_init(void) +{ + /* Enable Ctrlc */ + console_init_f(); + + /* arch number of USB-A9263-Board */ + gd->bd->bi_arch_number = MACH_TYPE_USB_A9263; + /* adress of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + at91_serial_hw_init(); +#ifdef CONFIG_CMD_NAND + usb_a9263_nand_hw_init(); +#endif +#ifdef CONFIG_HAS_DATAFLASH + at91_set_pio_output(AT91_PIO_PORTE, 20, 1); /* select spi0 clock */ + at91_spi0_hw_init(1 << 0); +#endif +#ifdef CONFIG_MACB + usb_a9263_macb_hw_init(); +#endif +#ifdef CONFIG_USB_OHCI_NEW + at91_uhp_hw_init(); +#endif + return 0; +} + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM; + gd->bd->bi_dram[0].size = get_ram_size((long *) PHYS_SDRAM, + PHYS_SDRAM_SIZE); + if (gd->bd->bi_dram[0].size != PHYS_SDRAM_SIZE) + return -1; + + return 0; +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_MACB + rc = macb_eth_initialize(0, (void *) AT91_EMAC_BASE, 0x00); +#endif + return rc; +} diff --git a/include/configs/usb-a9263.h b/include/configs/usb-a9263.h new file mode 100644 index 0000000..3c851ba --- /dev/null +++ b/include/configs/usb-a9263.h @@ -0,0 +1,182 @@ +/* + * (C) Copyright 2007-2009 + * Stelian Pop stelian.pop@leadtechdesign.com + * Lead Tech Design <www.leadtechdesign.com> + * Thomas Petazzoni, Free Electrons, thomas.petazzoni@free-electrons.com + * + * Configuration settings for the Calao USB-A9263 board. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* ARM asynchronous clock */ +#define AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ +#define CONFIG_SYS_HZ 1000 + +#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ +#define CONFIG_AT91SAM9263 1 /* It's an Atmel AT91SAM9263 SoC*/ +#define CONFIG_CALAO_USB_A9263 1 /* on an Calao USB A 9263 Board */ +#define CONFIG_ARCH_CPU_INIT +#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ + +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SKIP_RELOCATE_UBOOT + +/* + * Hardware drivers + */ +#define CONFIG_AT91_GPIO 1 +#define CONFIG_ATMEL_USART 1 +#undef CONFIG_USART0 +#undef CONFIG_USART1 +#undef CONFIG_USART2 +#define CONFIG_USART3 1 /* USART 3 is DBGU */ + +/* LCD */ +#undef CONFIG_LCD + +#define CONFIG_BOOTDELAY 3 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE 1 +#define CONFIG_BOOTP_BOOTPATH 1 +#define CONFIG_BOOTP_GATEWAY 1 +#define CONFIG_BOOTP_HOSTNAME 1 + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> +#undef CONFIG_CMD_BDI +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_IMI +#undef CONFIG_CMD_IMLS +#undef CONFIG_CMD_LOADS +#undef CONFIG_CMD_SOURCE + +#define CONFIG_CMD_PING 1 +#define CONFIG_CMD_DHCP 1 +#define CONFIG_CMD_NAND 1 +#define CONFIG_CMD_USB 1 + +/* SDRAM */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM 0x20000000 +#define PHYS_SDRAM_SIZE 0x04000000 + +/* DataFlash */ +#define CONFIG_ATMEL_DATAFLASH_SPI +#define CONFIG_HAS_DATAFLASH 1 +#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) +#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 +#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 +#define AT91_SPI_CLK 8000000 +#define DATAFLASH_TCSS (0x1c << 16) +#define DATAFLASH_TCHS (0x1 << 24) + +/* no NOR flash */ +#define CONFIG_SYS_NO_FLASH 1 + +/* NAND flash */ +#ifdef CONFIG_CMD_NAND +#define CONFIG_NAND_ATMEL +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 0x40000000 +#define CONFIG_SYS_NAND_DBW_8 1 +/* our ALE is AD21 */ +#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) +/* our CLE is AD22 */ +#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) +#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 15 +#define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTA, 22 +#endif + +/* Ethernet */ +#define CONFIG_MACB 1 +#define CONFIG_RMII 1 +#define CONFIG_NET_MULTI 1 +#define CONFIG_NET_RETRY_COUNT 20 +#define CONFIG_MACB_SEARCH_PHY 1 + +/* USB */ +#define CONFIG_USB_ATMEL +#define CONFIG_USB_OHCI_NEW 1 +#define CONFIG_DOS_PARTITION 1 +#define CONFIG_SYS_USB_OHCI_CPU_INIT 1 +#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 +#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 +#define CONFIG_USB_STORAGE 1 +#define CONFIG_CMD_FAT 1 + +#define CONFIG_SYS_LOAD_ADDR 0x22000000 + +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM +#define CONFIG_SYS_MEMTEST_END 0x23e00000 + +/* bootstrap + u-boot + env in dataflash on CS0 */ +#define CONFIG_ENV_IS_IN_DATAFLASH 1 +#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0) +#define CONFIG_ENV_OFFSET 0x2000 +#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ + CONFIG_ENV_OFFSET) +#define CONFIG_ENV_SIZE 0x2000 +#define CONFIG_BOOTCOMMAND "nboot 21000000 0" +#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ + "root=/dev/mtdblock1 " \ + "mtdparts=atmel_nand:2m(kernel)ro,-(root) "\ + "rw rootfstype=jffs2" + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } + +#define CONFIG_SYS_PROMPT "U-Boot> " +#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_LONGHELP 1 +#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, \ + 0x1000) +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ + +#define CONFIG_STACKSIZE (32*1024) /* regular stack */ + +#ifdef CONFIG_USE_IRQ +#error CONFIG_USE_IRQ not supported +#endif + +#endif