diff options
| -rw-r--r-- | board/siemens/corvus/Makefile | 18 | ||||
| -rw-r--r-- | board/siemens/corvus/board.c | 195 | ||||
| -rw-r--r-- | boards.cfg | 1 | ||||
| -rw-r--r-- | include/configs/corvus.h | 165 |
4 files changed, 379 insertions, 0 deletions
diff --git a/board/siemens/corvus/Makefile b/board/siemens/corvus/Makefile new file mode 100644 index 0000000..f3ebf77 --- /dev/null +++ b/board/siemens/corvus/Makefile @@ -0,0 +1,18 @@ +# +# Makefile for siemens CORVUS (AT91SAM9G45) based board +# (C) Copyright 2013 Siemens AG +# +# Based on: +# U-Boot file: board/atmel/at91sam9m10g45ek/Makefile +# +# (C) Copyright 2003-2008 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2008 +# Stelian Pop <stelian@popies.net> +# Lead Tech Design <www.leadtechdesign.com> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += board.o diff --git a/board/siemens/corvus/board.c b/board/siemens/corvus/board.c new file mode 100644 index 0000000..f1e93ef --- /dev/null +++ b/board/siemens/corvus/board.c @@ -0,0 +1,195 @@ +/* + * Board functions for Siemens CORVUS (AT91SAM9G45) based board + * (C) Copyright 2013 Siemens AG + * + * Based on: + * U-Boot file: board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c + * (C) Copyright 2007-2008 + * Stelian Pop <stelian@popies.net> + * Lead Tech Design <www.leadtechdesign.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/at91sam9g45_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/gpio.h> +#include <asm/arch/clk.h> +#include <lcd.h> +#include <atmel_lcdc.h> +#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB) +#include <net.h> +#endif +#include <netdev.h> +#include <spi.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_CMD_NAND +static void corvus_nand_hw_init(void) +{ + struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; + struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX; + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + unsigned long csa; + + /* Enable CS3 */ + csa = readl(&matrix->ebicsa); + csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA; + writel(csa, &matrix->ebicsa); + + /* 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(4) | AT91_SMC_PULSE_NCS_WR(3) | + AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(2), + &smc->cs[3].pulse); + writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(4), + &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(3), + &smc->cs[3].mode); + + writel(1 << ATMEL_ID_PIOC, &pmc->pcer); + + /* Configure RDY/BSY */ + at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); + + /* Enable NandFlash */ + at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); +} +#endif + +#ifdef CONFIG_CMD_USB +static void taurus_usb_hw_init(void) +{ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + + writel(1 << ATMEL_ID_PIODE, &pmc->pcer); + + at91_set_gpio_output(AT91_PIN_PD1, 0); + at91_set_gpio_output(AT91_PIN_PD3, 0); +} +#endif + +#ifdef CONFIG_MACB +static void corvus_macb_hw_init(void) +{ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + + /* Enable clock */ + writel(1 << ATMEL_ID_EMAC, &pmc->pcer); + + /* + * Disable pull-up on: + * RXDV (PA15) => PHY normal mode (not Test mode) + * ERX0 (PA12) => PHY ADDR0 + * ERX1 (PA13) => PHY ADDR1 => PHYADDR = 0x0 + * + * PHY has internal pull-down + */ + at91_set_pio_pullup(AT91_PIO_PORTA, 15, 0); + at91_set_pio_pullup(AT91_PIO_PORTA, 12, 0); + at91_set_pio_pullup(AT91_PIO_PORTA, 13, 0); + + at91_phy_reset(); + + /* Re-enable pull-up */ + at91_set_pio_pullup(AT91_PIO_PORTA, 15, 1); + at91_set_pio_pullup(AT91_PIO_PORTA, 12, 1); + at91_set_pio_pullup(AT91_PIO_PORTA, 13, 1); + + /* And the pins. */ + at91_macb_hw_init(); +} +#endif + +int board_early_init_f(void) +{ + at91_seriald_hw_init(); + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + +#ifdef CONFIG_CMD_NAND + corvus_nand_hw_init(); +#endif +#ifdef CONFIG_ATMEL_SPI + at91_spi0_hw_init(1 << 4); +#endif +#ifdef CONFIG_HAS_DATAFLASH + at91_spi0_hw_init(1 << 0); +#endif +#ifdef CONFIG_MACB + corvus_macb_hw_init(); +#endif +#ifdef CONFIG_CMD_USB + taurus_usb_hw_init(); +#endif + return 0; +} + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + return 0; +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_MACB + rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00); +#endif + return rc; +} + +/* SPI chip select control */ +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ + return bus == 0 && cs < 2; +} + +void spi_cs_activate(struct spi_slave *slave) +{ + switch (slave->cs) { + case 1: + at91_set_gpio_output(AT91_PIN_PB18, 0); + break; + case 0: + default: + at91_set_gpio_output(AT91_PIN_PB3, 0); + break; + } +} + +void spi_cs_deactivate(struct spi_slave *slave) +{ + switch (slave->cs) { + case 1: + at91_set_gpio_output(AT91_PIN_PB18, 1); + break; + case 0: + default: + at91_set_gpio_output(AT91_PIN_PB3, 1); + break; + } +} @@ -140,6 +140,7 @@ Active arm arm926ejs at91 ronetix pm9g45 Active arm arm926ejs at91 taskit stamp9g20 portuxg20 stamp9g20:AT91SAM9G20,PORTUXG20 Markus Hubig <mhubig@imko.de> Active arm arm926ejs at91 taskit stamp9g20 stamp9g20 stamp9g20:AT91SAM9G20 Markus Hubig <mhubig@imko.de> Active arm arm926ejs at91 siemens taurus axm taurus:AT91SAM9G20,MACH_TYPE=2068,BOARD_AXM Heiko Schocher <hs@denx.de> +Active arm arm926ejs at91 siemens corvus corvus corvus:AT91SAM9M10G45,SYS_USE_NANDFLASH Heiko Schocher <hs@denx.de> Active arm arm926ejs at91 siemens taurus taurus taurus:AT91SAM9G20,MACH_TYPE=2067,BOARD_TAURUS Heiko Schocher <hs@denx.de> Active arm arm926ejs davinci ait cam_enc_4xx cam_enc_4xx cam_enc_4xx Heiko Schocher <hs@denx.de> Active arm arm926ejs davinci Barix ipam390 ipam390 - Heiko Schocher <hs@denx.de> diff --git a/include/configs/corvus.h b/include/configs/corvus.h new file mode 100644 index 0000000..11ba4cf --- /dev/null +++ b/include/configs/corvus.h @@ -0,0 +1,165 @@ +/* + * Common board functions for siemens AT91SAM9G45 based boards + * (C) Copyright 2013 Siemens AG + * + * Based on: + * U-Boot file: include/configs/at91sam9m10g45ek.h + * (C) Copyright 2007-2008 + * Stelian Pop <stelian@popies.net> + * Lead Tech Design <www.leadtechdesign.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/hardware.h> + +#define MACH_TYPE_CORVUS 2066 + +/* + * Warning: changing CONFIG_SYS_TEXT_BASE requires + * adapting the initial boot program. + * Since the linker has to swallow that define, we must use a pure + * hex number here! + */ + +#define CONFIG_SYS_TEXT_BASE 0x73f00000 + +#define CONFIG_AT91_LEGACY +#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ + +/* ARM asynchronous clock */ +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 +#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ +#define CONFIG_SYS_HZ 1000 + +#define CONFIG_AT91FAMILY + +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_DISPLAY_CPUINFO + +#define CONFIG_CMD_BOOTZ +#define CONFIG_OF_LIBFDT + +/* general purpose I/O */ +#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ +#define CONFIG_AT91_GPIO +#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ + +/* serial console */ +#define CONFIG_ATMEL_USART +#define CONFIG_USART_BASE ATMEL_BASE_DBGU +#define CONFIG_USART_ID ATMEL_ID_SYS + +/* LED */ +#define CONFIG_AT91_LED +#define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ +#define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ + +#define CONFIG_BOOTDELAY 3 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * 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 + +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_NAND +#define CONFIG_CMD_USB + +/* SDRAM */ +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 +#define CONFIG_SYS_SDRAM_SIZE 0x08000000 + +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) + +/* No NOR flash */ +#define CONFIG_SYS_NO_FLASH + +/* NAND flash */ +#ifdef CONFIG_CMD_NAND +#define CONFIG_NAND_ATMEL +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 +#define CONFIG_SYS_NAND_DBW_8 +/* 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_PIN_PC14 +#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 + +#endif + +/* Ethernet */ +#define CONFIG_MACB +#define CONFIG_RMII +#define CONFIG_NET_RETRY_COUNT 20 +#define CONFIG_AT91_WANTS_COMMON_PHY + +/* USB */ +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_ATMEL +#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 +#define CONFIG_DOS_PARTITION +#define CONFIG_USB_STORAGE + +#define CONFIG_SYS_LOAD_ADDR 0x72000000 /* load address */ + +/* bootstrap + u-boot + env in nandflash */ +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET 0x100000 +#define CONFIG_ENV_OFFSET_REDUND 0x180000 +#define CONFIG_ENV_SIZE 0x20000 + +#define CONFIG_BOOTCOMMAND \ + "nand read 0x70000000 0x200000 0x300000;" \ + "bootm 0x70000000" +#define CONFIG_BOOTARGS \ + "console=ttyS0,115200 earlyprintk " \ + "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ + "256k(env),256k(env_redundant),256k(spare)," \ + "512k(dtb),6M(kernel)ro,-(rootfs) " \ + "root=/dev/mtdblock7 rw rootfstype=jffs2" + +#define CONFIG_BAUDRATE 115200 + +#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 +#define CONFIG_CMDLINE_EDITING +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_HUSH_PARSER + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ + 128*1024, 0x1000) + +#endif |