* add's support for new board eb_cpux9k2 * demonstrates, how to integrate at91rm9200 boards into at91 arch
Signed-off-by: Jens Scharsig js_at_ng@scharsoft.de --- MAKEALL | 3 + Makefile | 3 + board/BuS/eb_cpux9k2/Makefile | 51 +++++ board/BuS/eb_cpux9k2/config.mk | 1 + board/BuS/eb_cpux9k2/cpux9k2.c | 421 +++++++++++++++++++++++++++++++++++++++ include/configs/eb_cpux9k2.h | 427 ++++++++++++++++++++++++++++++++++++++++ 6 files changed, 906 insertions(+), 0 deletions(-) create mode 100644 board/BuS/eb_cpux9k2/Makefile create mode 100644 board/BuS/eb_cpux9k2/config.mk create mode 100644 board/BuS/eb_cpux9k2/cpux9k2.c create mode 100644 include/configs/eb_cpux9k2.h
diff --git a/MAKEALL b/MAKEALL index ab1bb6f..f123f44 100755 --- a/MAKEALL +++ b/MAKEALL @@ -639,6 +639,8 @@ LIST_at91=" \ at91sam9260ek \ at91sam9261ek \ at91sam9263ek \ + at91sam9263ek_norflash \ + at91sam9263ek_norflash_boot \ at91sam9g10ek \ at91sam9g20ek \ at91sam9m10g45ek \ @@ -648,6 +650,7 @@ LIST_at91=" \ CPU9260 \ CPU9G20 \ csb637 \ + eb_cpux9k2 \ kb9202 \ meesc \ mp2usb \ diff --git a/Makefile b/Makefile index 536ccb3..1c34cf1 100644 --- a/Makefile +++ b/Makefile @@ -2721,6 +2721,9 @@ CPUAT91_config : unconfig csb637_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm920t csb637 NULL at91rm9200
+eb_cpux9k2_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm920t eb_cpux9k2 BuS at91 + kb9202_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm920t kb9202 NULL at91rm9200
diff --git a/board/BuS/eb_cpux9k2/Makefile b/board/BuS/eb_cpux9k2/Makefile new file mode 100644 index 0000000..30e2f18 --- /dev/null +++ b/board/BuS/eb_cpux9k2/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2003-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# 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 := cpux9k2.o +#led.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +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 .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/BuS/eb_cpux9k2/config.mk b/board/BuS/eb_cpux9k2/config.mk new file mode 100644 index 0000000..ff2cfd1 --- /dev/null +++ b/board/BuS/eb_cpux9k2/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x23f00000 diff --git a/board/BuS/eb_cpux9k2/cpux9k2.c b/board/BuS/eb_cpux9k2/cpux9k2.c new file mode 100644 index 0000000..35c836b --- /dev/null +++ b/board/BuS/eb_cpux9k2/cpux9k2.c @@ -0,0 +1,421 @@ +/* + * (C) Copyright 2008-2009 + * BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de> + * Jens Scharsig esw@bus-elektronik.de + * + * 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 <exports.h> +#include <net.h> +#include <netdev.h> +#include <nand.h> + +#include <asm/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/at91_pio.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_mc.h> + +#ifdef CONFIG_STATUS_LED +#include <status_led.h> +#endif + +#ifdef CONFIG_VIDEO +#include <bus_vcxk.h> + +extern unsigned long display_width; +extern unsigned long display_height; +#endif + +#ifdef CONFIG_CMD_NAND +void cpux9k2_nand_hw_init(void); +#endif + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init(void) +{ + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + /* Enable Ctrlc */ + console_init_f(); + + /* Correct IRDA resistor problem / Set PA23_TXD in Output */ + writel(AT91_PMX_AA_TXD2, &pio->pioa.oer); + + gd->bd->bi_arch_number = MACH_TYPE_EB_CPUX9K2; + /* adress of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + +#ifdef CONFIG_STATUS_LED + status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); +#endif +#ifdef CONFIG_CMD_NAND + cpux9k2_nand_hw_init(); +#endif + return 0; +} + +int misc_init_r(void) +{ + uchar mac[8]; + uchar tm; + uchar midx; + uchar macn6, macn7; + + if (getenv("ethaddr") == NULL) { + if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x00, + CONFIG_SYS_I2C_EEPROM_ADDR_LEN, + (uchar *) &mac, sizeof(mac)) != 0) { + puts("Error reading MAC from EEPROM\n"); + } else { + tm = 0; + macn6 = 0; + macn7 = 0xFF; + for (midx = 0; midx < 6; midx++) { + if ((mac[midx] != 0) && (mac[midx] != 0xFF)) + tm++; + macn6 += mac[midx]; + macn7 ^= mac[midx]; + } + if ((macn6 != mac[6]) || (macn7 != mac[7])) + tm = 0; + if (tm) { + eth_setenv_enetaddr("ethaddr", mac); + } else { + puts("Error: invalid MAC at EEPROM\n"); + } + } + } + gd->jt[XF_do_reset] = (void *) do_reset; + +#ifdef CONFIG_STATUS_LED + status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); +#endif + return 0; +} + +#ifdef CONFIG_RESET_PHY_R +void reset_phy(void) +{ + udelay(10000); + eth_init(gd->bd); +} +#endif + +/* + * DRAM initialisations + */ + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM; + gd->bd->bi_dram[0].size = + get_ram_size((volatile long *) PHYS_SDRAM, PHYS_SDRAM_SIZE); + return 0; +} + +/* + * Ethernet initialisations + */ + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, (u32) AT91_EMAC_BASE); + return rc; +} +#endif + +/* + * Disk On Chip (NAND) Millenium initialization. + * The NAND lives in the CS2* space + */ +#if defined(CONFIG_CMD_NAND) + +#define MASK_ALE (1 << 22) /* our ALE is AD22 */ +#define MASK_CLE (1 << 21) /* our CLE is AD21 */ + +void cpux9k2_nand_hw_init(void) +{ + unsigned long csr; + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_mc_t *mc = (at91_mc_t *) AT91_MC_BASE; + + /* Setup Smart Media, fitst enable the address range of CS3 */ + writel(readl(&mc->ebi.csa) | AT91_EBI_CSA_CS3A, &mc->ebi.csa); + + /* RWH = 1 | RWS = 0 | TDF = 1 | NWS = 3 */ + csr = AT91_SMC_CSR_RWHOLD(1) | AT91_SMC_CSR_TDF(1) | + AT91_SMC_CSR_NWS(3) | + AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_8 | + AT91_SMC_CSR_WSEN; + writel(csr, &mc->smc.csr[3]); + + writel(AT91_PMX_CA_SMOE | AT91_PMX_CA_SMWE, &pio->pioc.asr ); + writel(AT91_PMX_CA_BFCK | AT91_PMX_CA_SMOE | AT91_PMX_CA_SMWE, + &pio->pioc.pdr); + + /* Configure PC2 as input (signal Nand READY ) */ + writel(AT91_PMX_CA_BFAVD, &pio->pioc.per); + writel(AT91_PMX_CA_BFAVD, &pio->pioc.odr); /* disable output */ + writel(AT91_PMX_CA_BFCK, &pio->pioc.codr); + + /* PIOC clock enabling */ + writel(1 << AT91_ID_PIOC, &pmc->pcer); +} + +static void board_nand_hwcontrol(struct mtd_info *mtd, + int cmd, unsigned int ctrl) +{ + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + struct nand_chip *this = mtd->priv; + ulong IO_ADDR_W = (ulong) this->IO_ADDR_W; + + if (ctrl & NAND_CTRL_CHANGE) { + IO_ADDR_W &= ~(MASK_ALE | MASK_CLE); + + if (ctrl & NAND_CLE) + IO_ADDR_W |= MASK_CLE; + if (ctrl & NAND_ALE) + IO_ADDR_W |= MASK_ALE; + + if ((ctrl & NAND_NCE)) + writel(AT91_PIN_TO_MASK(0), &pio->pioc.codr); + else + writel(AT91_PIN_TO_MASK(0), &pio->pioc.sodr); + + this->IO_ADDR_W = (void *) IO_ADDR_W; + } + if (cmd != NAND_CMD_NONE) + writeb(cmd, this->IO_ADDR_W); +} + +static int board_nand_dev_ready(struct mtd_info *mtd) +{ + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + return ((readl(&pio->pioc.pdsr) & AT91_PIN_TO_MASK(2)) != 0); +} + +int board_nand_init(struct nand_chip *nand) +{ + cpux9k2_nand_hw_init(); + nand->ecc.mode = NAND_ECC_SOFT; + nand->cmd_ctrl = board_nand_hwcontrol; + nand->dev_ready = board_nand_dev_ready; + nand->chip_delay = 20; + return 0; +} + +#endif + +#if defined(CONFIG_VIDEO) +/* + * drv_video_init + * FUNCTION: initialize VCxK device + */ + +int drv_video_init(void) +{ +#ifdef CONFIG_SPLASH_SCREEN + unsigned long splash; +#endif + char *s; + unsigned long csr; + at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_mc_t *mc = (at91_mc_t *) AT91_MC_BASE; + + printf("Init Video as "); + s = getenv("displaywidth"); + if (s != NULL) + display_width = simple_strtoul(s, NULL, 10); + else + display_width = 256; + s = getenv("displayheight"); + if (s != NULL) + display_height = simple_strtoul(s, NULL, 10); + else + display_height = 256; + printf("%ld x %ld pixel matrix\n", display_width, display_height); + + /* RWH = 7 | RWS =7 | TDF = 15 | NWS = 0x7F */ + csr = AT91_SMC_CSR_RWHOLD(7) | AT91_SMC_CSR_RWSETUP(7) | + AT91_SMC_CSR_TDF(15) | AT91_SMC_CSR_NWS(127) | + AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_16 | + AT91_SMC_CSR_BAT_16 | AT91_SMC_CSR_WSEN; + writel(csr, &mc->smc.csr[2]); + writel(1 << AT91_ID_PIOB, &pmc->pcer); + + vcxk_init(display_width, display_height); +#ifdef CONFIG_SPLASH_SCREEN + s = getenv("splashimage"); + if (s != NULL) { + splash = simple_strtoul(s, NULL, 16); + printf("use splashimage: %lx\n", splash); + video_display_bitmap(splash, 0, 0); + } +#endif + return 0; +} +#endif + +#ifdef CONFIG_SOFT_I2C + +void i2c_init_board(void) +{ + u32 pin; + at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + + writel(1 << AT91_ID_PIOA, &pmc->pcer); + pin = AT91_PMX_AA_TWD | AT91_PMX_AA_TWCK; + writel(pin, &pio->pioa.idr); + writel(pin, &pio->pioa.pudr); + writel(pin, &pio->pioa.per); + writel(pin, &pio->pioa.oer); + writel(pin, &pio->pioa.sodr); +} + +/* +void board_i2c_active(void) +{ + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + writel(AT91_PMX_AA_TWD, &pio->pioa.mddr); +} + +void board_i2c_tristate(void) +{ + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + writel(AT91_PMX_AA_TWD, &pio->pioa.mder); +} + +int board_i2c_read(void) +{ + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + return ((readl(&pio->pioa.pdsr) & AT91_PMX_AA_TWD) != 0); +} + +void board_i2c_sda(int bit) +{ + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + if (bit) + writel(AT91_PMX_AA_TWD, &pio->pioa.sodr); + else + writel(AT91_PMX_AA_TWD, &pio->pioa.codr); +} + + +void board_i2c_scl(int bit) +{ + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + if (bit) + writel(AT91_PMX_AA_TWCK, &pio->pioa.sodr); + else + writel(AT91_PMX_AA_TWCK, &pio->pioa.codr); +} +*/ +#endif + +/*--------------------------------------------------------------------------*/ + +#ifdef CONFIG_STATUS_LED + +void __led_toggle(led_id_t mask) +{ + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + + if (readl(&pio->piod.odsr) & mask) + writel(mask, &pio->piod.codr); + else + writel(mask, &pio->piod.codr); +} + +void __led_init(led_id_t mask, int state) +{ + at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + + writel(1 << AT91_ID_PIOD, &pmc->pcer); /* Enable PIOB clock */ + /* Disable peripherals on LEDs */ + writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.per); + /* Enable pins as outputs */ + writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.oer); + /* Turn all LEDs OFF */ + writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.sodr); + + __led_set(mask, state); +} + +void __led_set(led_id_t mask, int state) +{ + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + if (state == STATUS_LED_ON) + writel(mask, &pio->piod.codr); + else + writel(mask, &pio->piod.sodr); +} + +#endif + +/*---------------------------------------------------------------------------*/ + +int do_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int rcode = 0; + ulong side; + ulong bright; + + switch (argc) { + case 3: + side = simple_strtoul(argv[1], NULL, 10); + bright = simple_strtoul(argv[2], NULL, 10); + if ((side >= 0) && (side <= 3) && + (bright >= 0) && (bright <= 1000)) { + vcxk_setbrightness(side, bright); + rcode = 0; + } else { + printf("parameters out of range\n"); + printf("Usage:\n%s\n", cmdtp->usage); + rcode = 1; + } + break; + default: + printf("Usage:\n%s\n", cmdtp->usage); + rcode = 1; + break; + } + return rcode; +} + +/*---------------------------------------------------------------------------*/ + +U_BOOT_CMD( + bright, 3, 0, do_brightness, + "bright - sets the display brightness\n", + " <side> <0..1000>\n side: 0/3=both; 1=first; 2=second\n" +); + +/* EOF cpu9k2.c */ diff --git a/include/configs/eb_cpux9k2.h b/include/configs/eb_cpux9k2.h new file mode 100644 index 0000000..2f58e6d --- /dev/null +++ b/include/configs/eb_cpux9k2.h @@ -0,0 +1,427 @@ +/* + * (C) Copyright 2008-2009 + * BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de> + * Jens Scharsig esw@bus-elektronik.de + * + * Configuation settings for the EB+CPUx9K2 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_EB_CPUx9K2_H_ +#define _CONFIG_EB_CPUx9K2_H_ + +/*--------------------------------------------------------------------------*/ + +#define CONFIG_IDENT_STRING " on EB+CPUx9K2" +#define CONFIG_VERSION_VARIABLE 1 +#define CONFIG_ARM920T 1 /* This is an ARM920T Core */ +#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */ +#define CONFIG_EB_CPUX9K2 1 /* on an EP+CPUX9K2 Board */ +#define USE_920T_MMU 1 + +#include <asm/arch/hardware.h> /* needed for port definitions */ + +#define CONFIG_MISC_INIT_R + +/*--------------------------------------------------------------------------*/ + +#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */ + +#define CONFIG_SYS_BOOT_SIZE 0x00 /* 0 KBytes */ +#define CONFIG_SYS_U_BOOT_BASE PHYS_FLASH_1 +#define CONFIG_SYS_U_BOOT_SIZE 0x60000 /* 384 KBytes */ + + +#define CONFIG_BOOT_RETRY_TIME 30 +#define CONFIG_CMDLINE_EDITING + +#define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ +#define CONFIG_SYS_MAXARGS 32 /* max number of command args */ +#define CONFIG_SYS_PBSIZE \ + (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ + +#define CONFIG_STACKSIZE (32*1024) /* regular stack */ + +/* + * ARM asynchronous clock + */ + +#define AT91C_MAIN_CLOCK 179404800 /* from 12.288 MHz * 73 / 5 */ +#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3) +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2) + +#define AT91_SLOW_CLOCK 32768 /* slow clock */ + +#define CONFIG_CMDLINE_TAG 1 +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1 +/* flash */ +#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000 +#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */ + +/* clocks */ +#define CONFIG_SYS_PLLAR_VAL 0x20483E05 /* 179.4048 MHz for PCK */ +#define CONFIG_SYS_PLLBR_VAL 0x104C3E0A /* 47.3088 MHz (for USB) */ +#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Clock */ + +/* + * Size of malloc() pool + */ + +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 520*1024) +#define CONFIG_SYS_GBL_DATA_SIZE 128 + +/* + * sdram + */ + +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM 0x20000000 +#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ + +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \ + PHYS_SDRAM_SIZE - 0x00400000 - \ + CONFIG_SYS_MALLOC_LEN) + +#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* PIOC as D16/D31 */ +#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000 +#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000 +#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */ +#define CONFIG_SYS_SDRC_CR_VAL 0x2188c159 /* set up the SDRAM */ +#define CONFIG_SYS_SDRAM 0x20000000 /* address of the SDRAM */ +#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the SDRAM */ +#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to SDRAM */ +#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */ +#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */ +#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */ +#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */ +#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ + +/* + * Command line configuration + */ + +#include <config_cmd_default.h> + +#define CONFIG_CMD_BMP +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_I2C +#define CONFIG_CMD_JFFS2 +#define CONFIG_CMD_MII +#define CONFIG_CMD_NAND +#define CONFIG_CMD_PING +#define CONFIG_I2C_CMD_NO_FLAT +#define CONFIG_I2C_CMD_TREE + +#define CONFIG_SYS_LONGHELP + +/* + * Filesystems + */ + +#define CONFIG_JFFS2_NAND 1 + +#ifndef CONFIG_JFFS2_CMDLINE +#define CONFIG_JFFS2_DEV "nand0" +#define CONFIG_JFFS2_PART_OFFSET 0 +#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF +#else +#define MTDIDS_DEFAULT "nor0=0,nand0=1" +#define MTDPARTS_DEFAULT "mtdparts=" \ + "0:" \ + "384k(U-Boot)," \ + "128k(Env)," \ + "128k(Splash)," \ + "4M(Kernel)," \ + "-(FS)" \ + ";" \ + "1:" \ + "-(jffs2)" +#endif /* CONFIG_JFFS2_CMDLINE */ + +/* + * Hardware drivers + */ + +/* + * UART/CONSOLE + */ + +#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 19200, 38400, 57600, 9600 } + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_AT91RM9200_USART +#define CONFIG_DBGU /* define DBGU as console */ + +/* + * network + */ + +#define CONFIG_NET_RETRY_COUNT 10 +#define CONFIG_RESET_PHY_R 1 + +#define CONFIG_NET_MULTI 1 + +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_DRIVER_AT91EMAC_QUIET 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#define CONFIG_MII 1 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * I2C-Bus + */ + +#define CONFIG_SYS_I2C_SPEED 50000 +#define CONFIG_SYS_I2C_SLAVE 0 /* not used */ + +#ifndef CONFIG_HARD_I2C +#define CONFIG_SOFT_I2C + +/* Software I2C driver configuration */ + +#define AT91_PIN_SDA (1<<25) /* AT91C_PIO_PA25 */ +#define AT91_PIN_SCL (1<<26) /* AT91C_PIO_PA26 */ + +#define CONFIG_SYS_I2C_INIT_BOARD + +#define I2C_INIT i2c_init_board(); +#define I2C_ACTIVE writel(AT91_PMX_AA_TWD, &pio->pioa.mddr); +#define I2C_TRISTATE writel(AT91_PMX_AA_TWD, &pio->pioa.mder); +#define I2C_READ ((readl(&pio->pioa.pdsr) & AT91_PMX_AA_TWD) != 0) +#define I2C_SDA(bit) \ + if (bit) \ + writel(AT91_PMX_AA_TWD, &pio->pioa.sodr); \ + else \ + writel(AT91_PMX_AA_TWD, &pio->pioa.codr); +#define I2C_SCL(bit) \ + if (bit) \ + writel(AT91_PMX_AA_TWCK, &pio->pioa.sodr); \ + else \ + writel(AT91_PMX_AA_TWCK, &pio->pioa.codr); + +/*#define I2C_ACTIVE board_i2c_active(); +#define I2C_TRISTATE board_i2c_tristate(); +#define I2C_READ board_i2c_read(); +#define I2C_SDA(bit) board_i2c_sda(bit); +#define I2C_SCL(bit) board_i2c_scl(bit); +*/ + +#define I2C_DELAY udelay(2500000/CONFIG_SYS_I2C_SPEED) + +#endif /* CONFIG_HARD_I2C */ + +/* I2C-RTC */ + +#ifdef CONFIG_CMD_DATE +#define CONFIG_RTC_DS1338 +#define CONFIG_SYS_I2C_RTC_ADDR 0x68 +#endif + +/* EEPROM */ + +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 + +/* FLASH organization */ + +/* NOR-FLASH */ + +#define CONFIG_FLASH_CFI_DRIVER 1 + +#define PHYS_FLASH_1 0x10000000 +#define PHYS_FLASH_SIZE 0x01000000 /* 16 megs main flash */ +#define CONFIG_SYS_FLASH_CFI 1 +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT + +#define CONFIG_SYS_FLASH_PROTECTION 1 +#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_MAX_FLASH_SECT 512 +#define CONFIG_SYS_FLASH_ERASE_TOUT 6000 +#define CONFIG_SYS_FLASH_WRITE_TOUT 2000 + +/* NAND */ + +#define CONFIG_SYS_NAND_MAX_CHIPS 1 +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 0x40000000 +#define CONFIG_SYS_NAND_DBW_8 1 + +#define CONFIG_SYS_64BIT_VSPRINTF 1 + +/* Status LED's */ + +#define CONFIG_STATUS_LED 1 +#define CONFIG_BOARD_SPECIFIC_LED 1 + +#define STATUS_LED_BOOT 1 +#define STATUS_LED_ACTIVE 0 + + +#define STATUS_LED_BIT 1 /* AT91C_PIO_PD0 green LED */ +#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) +#define STATUS_LED_STATE STATUS_LED_OFF /* BLINKING */ +#define STATUS_LED_BIT1 2 /* AT91C_PIO_PD1 red LED */ +#define STATUS_LED_STATE1 STATUS_LED_ON /* BLINKING */ +#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 4) + +#define CONFIG_VIDEO 1 + +/* Options */ + +#ifdef CONFIG_VIDEO + +#define CONFIG_VIDEO_VCXK 1 + +#define CONFIG_SPLASH_SCREEN 1 + +#define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 4 +#define CONFIG_SYS_VCXK_BASE 0x30000000 + +#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN (1<<3) +#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT piob +#define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR odr + +#define CONFIG_SYS_VCXK_ENABLE_PIN (1<<5) +#define CONFIG_SYS_VCXK_ENABLE_PORT piob +#define CONFIG_SYS_VCXK_ENABLE_DDR oer + +#define CONFIG_SYS_VCXK_REQUEST_PIN (1<<2) +#define CONFIG_SYS_VCXK_REQUEST_PORT piob +#define CONFIG_SYS_VCXK_REQUEST_DDR oer + +#define CONFIG_SYS_VCXK_INVERT_PIN (1<<4) +#define CONFIG_SYS_VCXK_INVERT_PORT piob +#define CONFIG_SYS_VCXK_INVERT_DDR oer + +#define CONFIG_SYS_VCXK_RESET_PIN (1<<6) +#define CONFIG_SYS_VCXK_RESET_PORT piob +#define CONFIG_SYS_VCXK_RESET_DDR oer + +#endif /* CONFIG_VIDEO */ + +/* Environment */ + +#define CONFIG_BOOTDELAY 5 + +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x60000) +#define CONFIG_ENV_SIZE 0x20000 /* sectors are 128K here */ + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_BOOTCOMMAND "run nfsboot" + +#define CONFIG_NFSBOOTCOMMAND \ + "dhcp $(copy_addr) uImage_cpux9k2;" \ + "run bootargsdefaults;" \ + "set bootargs $(bootargs) boot=nfs " \ + ";echo $(bootargs)" \ + ";bootm" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "displaywidth=256\0" \ + "displayheight=512\0" \ + "displaybsteps=1023\0" \ + "ubootaddr=10000000\0" \ + "splashimage=10080000\0" \ + "kerneladdr=100A0000\0" \ + "kernelsize=00400000\0" \ + "rootfsaddr=104A0000\0" \ + "copy_addr=21200000\0" \ + "rootfssize=00B60000\0" \ + "bootargsdefaults=set bootargs " \ + "console=ttyS0,115200 " \ + "video=vcxk_fb:xres:${displaywidth}," \ + "yres:${displayheight}," \ + "bres:${displaybsteps} " \ + "mem=62M " \ + "panic=10 " \ + "uboot=\"${ver}\" " \ + "\0" \ + "update_kernel=protect off $(kerneladdr) +$(kernelsize);" \ + "dhcp $(copy_addr) uImage_cpux9k2;" \ + "erase $(kerneladdr) +$(kernelsize);" \ + "cp.b $(fileaddr) $(kerneladdr) $(filesize);" \ + "protect on $(kerneladdr) +$(kernelsize)" \ + "\0" \ + "update_root=protect off $(rootfsaddr) +$(rootfssize);" \ + "dhcp $(copy_addr) rfs;" \ + "erase $(rootfsaddr) +$(rootfssize);" \ + "cp.b $(fileaddr) $(rootfsaddr) $(filesize);" \ + "\0" \ + "update_uboot=protect off 10000000 1005FFFF;" \ + "dhcp $(copy_addr) u-boot_eb_cpux9k2;" \ + "erase 10000000 1005FFFF;" \ + "cp.b $(fileaddr) $(ubootaddr) $(filesize);" \ + "protect on 10000000 1005FFFF;reset\0" \ + "update_splash=protect off $(splashimage) +20000;" \ + "dhcp $(copy_addr) splash_eb_cpux9k2.bmp;" \ + "erase $(splashimage) +20000;" \ + "cp.b $(fileaddr) 10080000 $(filesize);" \ + "protect on $(splashimage) +20000;reset\0" \ + "emergency=run bootargsdefaults;" \ + "set bootargs $(bootargs) root=initramfs boot=emergency " \ + ";bootm $(kerneladdr)\0" \ + "netemergency=run bootargsdefaults;" \ + "dhcp $(copy_addr) uImage_cpux9k2;" \ + "set bootargs $(bootargs) root=initramfs boot=emergency " \ + ";bootm $(copy_addr)\0" \ + "norboot=run bootargsdefaults;" \ + "set bootargs $(bootargs) root=initramfs boot=local " \ + ";bootm $(kerneladdr)\0" \ + "nandboot=run bootargsdefaults;" \ + "set bootargs $(bootargs) root=initramfs boot=nand " \ + ";bootm $(kerneladdr)\0" \ + "uu=run update_uboot\0" \ + "ur=run update_root;run nk\0" \ + "nk=run bootargsdefaults;set bootargs $(bootargs) root=initramfs " \ + "boot=local " \ + ";echo $(bootargs)" \ + ";dhcp uImage_cpux9k2;bootm\0" \ + "nn=run bootargsdefaults;set bootargs $(bootargs) root=initramfs " \ + "boot=nand " \ + ";echo $(bootargs)" \ + ";dhcp uImage_cpux9k2;bootm\0" \ + " " + +/*--------------------------------------------------------------------------*/ + +#endif + +/* EOF */