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Diffstat (limited to 'include/configs/tam3517-common.h')
| -rw-r--r-- | include/configs/tam3517-common.h | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h new file mode 100644 index 0000000..121de2b --- /dev/null +++ b/include/configs/tam3517-common.h @@ -0,0 +1,326 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2011 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * Copyright (C) 2009 TechNexion Ltd. + */ + +#ifndef __TAM3517_H +#define __TAM3517_H + +/* + * High Level Configuration Options + */ + +#include <asm/arch/cpu.h> /* get chip and board defs */ +#include <asm/arch/omap.h> + +/* Clock Defines */ +#define V_OSCK 26000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK >> 1) + +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10) + \ + 2 * 1024 * 1024) +/* + * DDR related + */ +#define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) + +/* + * Hardware drivers + */ + +/* + * NS16550 Configuration + */ +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE (-4) +#define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ + +/* + * select serial console configuration + */ +#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ + 115200} +/* EHCI */ +#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25 + +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* base address */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07 + +/* + * Board NAND Info. + */ +#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ + /* to access */ + /* nand at CS0 */ + +#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ + /* NAND devices */ + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ + +#define CONFIG_SYS_MAXARGS 32 /* max number of command */ + /* args */ +/* memtest works on */ +#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) +#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ + 0x01F00000) /* 31MB */ + +#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ + /* address */ + +/* + * AM3517 has 12 GP timers, they can be driven by the system clock + * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). + * This rate is divided by a local divisor. + */ +#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 +#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ + +/* + * Physical Memory Map + */ +#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 +#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 + +/* + * FLASH and environment organization + */ + +/* **** PISMO SUPPORT *** */ + +/* Redundant Environment */ +#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ +#define CONFIG_ENV_OFFSET 0x180000 +#define CONFIG_ENV_ADDR 0x180000 +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ + 2 * CONFIG_SYS_ENV_SECT_SIZE) +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE + +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 +#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 +#define CONFIG_SYS_INIT_RAM_SIZE 0x800 +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_RAM_SIZE - \ + GENERATED_GBL_DATA_SIZE) + +/* + * ethernet support, EMAC + * + */ +#define CONFIG_DRIVER_TI_EMAC_USE_RMII +#define CONFIG_BOOTP_DNS2 +#define CONFIG_BOOTP_SEND_HOSTNAME +#define CONFIG_NET_RETRY_COUNT 10 + +/* Defines for SPL */ +#define CONFIG_SPL_CONSOLE +#define CONFIG_SPL_NAND_SOFTECC +#define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */ + +#define CONFIG_SPL_NAND_BASE +#define CONFIG_SPL_NAND_DRIVERS +#define CONFIG_SPL_NAND_ECC + +#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ + CONFIG_SPL_TEXT_BASE) +#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK + +#define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 +#define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */ +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 + +#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 +#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" + +/* FAT */ +#define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" +#define CONFIG_SPL_FS_LOAD_ARGS_NAME "args" + +/* RAW SD card / eMMC */ +#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */ +#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */ +#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ + +/* NAND boot config */ +#define CONFIG_SYS_NAND_PAGE_COUNT 64 +#define CONFIG_SYS_NAND_PAGE_SIZE 2048 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 +#define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\ + 48, 49, 50, 51, 52, 53, 54, 55,\ + 56, 57, 58, 59, 60, 61, 62, 63} +#define CONFIG_SYS_NAND_ECCSIZE 256 +#define CONFIG_SYS_NAND_ECCBYTES 3 +#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW + +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE + +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 +#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 + +/* Setup MTD for NAND on the SOM */ + +#define CONFIG_TAM3517_SETTINGS \ + "netdev=eth0\0" \ + "nandargs=setenv bootargs root=${nandroot} " \ + "rootfstype=${nandrootfstype}\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip_sta=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ + "addip=if test -n ${ipdyn};then run addip_dyn;" \ + "else run addip_sta;fi\0" \ + "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ + "addtty=setenv bootargs ${bootargs}" \ + " console=ttyO0,${baudrate}\0" \ + "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ + "loadaddr=82000000\0" \ + "kernel_addr_r=82000000\0" \ + "hostname=" CONFIG_HOSTNAME "\0" \ + "bootfile=" CONFIG_HOSTNAME "/uImage\0" \ + "flash_self=run ramargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr}\0" \ + "nandboot=run nandargs addip addtty addmtd addmisc;" \ + "nand read ${kernel_addr_r} kernel\0" \ + "bootm ${kernel_addr_r}\0" \ + "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ + "run nfsargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr_r}\0" \ + "net_self=if run net_self_load;then " \ + "run ramargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ + "else echo Images not loades;fi\0" \ + "u-boot=" CONFIG_HOSTNAME "/u-boot.img\0" \ + "load=tftp ${loadaddr} ${u-boot}\0" \ + "loadmlo=tftp ${loadaddr} ${mlo}\0" \ + "mlo=" CONFIG_HOSTNAME "/MLO\0" \ + "uboot_addr=0x80000\0" \ + "update=nandecc sw;nand erase ${uboot_addr} 100000;" \ + "nand write ${loadaddr} ${uboot_addr} 80000\0" \ + "updatemlo=nandecc hw;nand erase 0 20000;" \ + "nand write ${loadaddr} 0 20000\0" \ + "upd=if run load;then echo Updating u-boot;if run update;" \ + "then echo U-Boot updated;" \ + "else echo Error updating u-boot !;" \ + "echo Board without bootloader !!;" \ + "fi;" \ + "else echo U-Boot not downloaded..exiting;fi\0" \ + +/* + * this is common code for all TAM3517 boards. + * MAC address is stored from manufacturer in + * I2C EEPROM + */ +#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) +/* + * The I2C EEPROM on the TAM3517 contains + * mac address and production data + */ +struct tam3517_module_info { + char customer[48]; + char product[48]; + + /* + * bit 0~47 : sequence number + * bit 48~55 : week of year, from 0. + * bit 56~63 : year + */ + unsigned long long sequence_number; + + /* + * bit 0~7 : revision fixed + * bit 8~15 : revision major + * bit 16~31 : TNxxx + */ + unsigned int revision; + unsigned char eth_addr[4][8]; + unsigned char _rev[100]; +}; + +#define TAM3517_READ_EEPROM(info, ret) \ +do { \ + i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); \ + if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, \ + (void *)info, sizeof(*info))) \ + ret = 1; \ + else \ + ret = 0; \ +} while (0) + +#define TAM3517_READ_MAC_FROM_EEPROM(info) \ +do { \ + char buf[80], ethname[20]; \ + int i; \ + memset(buf, 0, sizeof(buf)); \ + for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) { \ + sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X", \ + (info)->eth_addr[i][5], \ + (info)->eth_addr[i][4], \ + (info)->eth_addr[i][3], \ + (info)->eth_addr[i][2], \ + (info)->eth_addr[i][1], \ + (info)->eth_addr[i][0]); \ + \ + if (i) \ + sprintf(ethname, "eth%daddr", i); \ + else \ + strcpy(ethname, "ethaddr"); \ + printf("Setting %s from EEPROM with %s\n", ethname, buf);\ + env_set(ethname, buf); \ + } \ +} while (0) + +/* The following macros are taken from Technexion's documentation */ +#define TAM3517_sequence_number(info) \ + ((info)->sequence_number % 0x1000000000000LL) +#define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100) +#define TAM3517_year(info) ((info)->sequence_number >> 56) +#define TAM3517_revision_fixed(info) ((info)->revision % 0x100) +#define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100) +#define TAM3517_revision_tn(info) ((info)->revision >> 16) + +#define TAM3517_PRINT_SOM_INFO(info) \ +do { \ + printf("Vendor:%s\n", (info)->customer); \ + printf("SOM: %s\n", (info)->product); \ + printf("SeqNr: %02llu%02llu%012llu\n", \ + TAM3517_year(info), \ + TAM3517_week_of_year(info), \ + TAM3517_sequence_number(info)); \ + printf("Rev: TN%u %u.%u\n", \ + TAM3517_revision_tn(info), \ + TAM3517_revision_major(info), \ + TAM3517_revision_fixed(info)); \ +} while (0) + +#endif + +#endif /* __TAM3517_H */ |