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u-boot/include/configs/tam3517-common.h
Nishanth Menon c6f90e1418 ARM: OMAP3: Enable workaround for ARM errata 454179, 430973, 621766 
Enable the OMAP3 specific errata code for 454179, 430973, 621766
and while at it, remove legacy non-revision checked errata logic.

Signed-off-by: Nishanth Menon <nm@ti.com>
Tested-by: Matt Porter <mporter@konsulko.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-03-13 09:29:24 -04:00

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/*
* Copyright (C) 2011
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*
* Copyright (C) 2009 TechNexion Ltd.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __TAM3517_H
#define __TAM3517_H
/*
* High Level Configuration Options
*/
#define CONFIG_OMAP /* in a TI OMAP core */
#define CONFIG_OMAP_GPIO
#define CONFIG_OMAP_COMMON
#define CONFIG_SYS_GENERIC_BOARD
/* Common ARM Erratas */
#define CONFIG_ARM_ERRATA_454179
#define CONFIG_ARM_ERRATA_430973
#define CONFIG_ARM_ERRATA_621766
#define CONFIG_SYS_TEXT_BASE 0x80008000
#define CONFIG_SYS_CACHELINE_SIZE 64
#define CONFIG_EMIF4 /* The chip has EMIF4 controller */
#include <asm/arch/cpu.h> /* get chip and board defs */
#include <asm/arch/omap.h>
/*
* Display CPU and Board information
*/
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
/* Clock Defines */
#define V_OSCK 26000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK >> 1)
#define CONFIG_MISC_INIT_R
#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_ENV_SIZE (128 << 10) /* 128 KiB sector */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10) + \
2 * 1024 * 1024)
/*
* DDR related
*/
#define CONFIG_OMAP3_MICRON_DDR /* Micron DDR */
#define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
/*
* Hardware drivers
*/
/*
* NS16550 Configuration
*/
#define CONFIG_SYS_NS16550
#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_CONS_INDEX 1
#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
#define CONFIG_SERIAL1 /* UART1 */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
115200}
#define CONFIG_MMC
#define CONFIG_OMAP_HSMMC
#define CONFIG_GENERIC_MMC
#define CONFIG_DOS_PARTITION
/* EHCI */
#define CONFIG_OMAP3_GPIO_5
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_OMAP
#define CONFIG_USB_ULPI
#define CONFIG_USB_ULPI_VIEWPORT_OMAP
#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25
#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
#define CONFIG_USB_STORAGE
/* commands to include */
#include <config_cmd_default.h>
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EXT2 /* EXT2 Support */
#define CONFIG_CMD_FAT /* FAT support */
#define CONFIG_CMD_GPIO
#define CONFIG_CMD_I2C /* I2C serial bus support */
#define CONFIG_CMD_MII
#define CONFIG_CMD_MMC /* MMC support */
#define CONFIG_CMD_NET
#define CONFIG_CMD_NFS
#define CONFIG_CMD_NAND /* NAND support */
#define CONFIG_CMD_PING
#define CONFIG_CMD_USB
#define CONFIG_CMD_EEPROM
#undef CONFIG_CMD_FLASH /* only NAND on the SOM */
#undef CONFIG_CMD_IMLS
#define CONFIG_SYS_NO_FLASH
#define CONFIG_SYS_I2C
#define CONFIG_SYS_OMAP24_I2C_SPEED 400000
#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
#define CONFIG_SYS_I2C_OMAP34XX
#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 */
#define CONFIG_AUTO_COMPLETE
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
#define CONFIG_CMDLINE_EDITING
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 32 /* max number of command */
/* args */
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
/* 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 CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
/*
* FLASH and environment organization
*/
/* **** PISMO SUPPORT *** */
#define CONFIG_NAND
#define CONFIG_NAND_OMAP_GPMC
#define CONFIG_ENV_IS_IN_NAND
#define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */
/* Redundant Environment */
#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
#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
#define CONFIG_DRIVER_TI_EMAC_USE_RMII
#define CONFIG_MII
#define CONFIG_EMAC_MDIO_PHY_NUM 0
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_NET_RETRY_COUNT 10
/* Defines for SPL */
#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_BOARD_INIT
#define CONFIG_SPL_CONSOLE
#define CONFIG_SPL_NAND_SIMPLE
#define CONFIG_SPL_NAND_SOFTECC
#define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */
#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_LIBDISK_SUPPORT
#define CONFIG_SPL_I2C_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_GPIO_SUPPORT
#define CONFIG_SPL_POWER_SUPPORT
#define CONFIG_SPL_NAND_SUPPORT
#define CONFIG_SPL_NAND_BASE
#define CONFIG_SPL_NAND_DRIVERS
#define CONFIG_SPL_NAND_ECC
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
#define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */
#define CONFIG_SYS_SPL_MALLOC_START 0x8f000000
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
#define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */
#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
/* NAND boot config */
#define CONFIG_SYS_NAND_BUSWIDTH_16BIT 16
#define CONFIG_SYS_NAND_PAGE_COUNT 64
#define CONFIG_SYS_NAND_PAGE_SIZE 2048
#define CONFIG_SYS_NAND_OOBSIZE 64
#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
#define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\
48, 49, 50, 51, 52, 53, 54, 55,\
56, 57, 58, 59, 60, 61, 62, 63}
#define CONFIG_SYS_NAND_ECCSIZE 256
#define CONFIG_SYS_NAND_ECCBYTES 3
#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000
#define CONFIG_OF_LIBFDT
#define CONFIG_FIT
#define CONFIG_CMD_UBI
#define CONFIG_CMD_UBIFS
#define CONFIG_RBTREE
#define CONFIG_LZO
#define CONFIG_MTD_PARTITIONS
#define CONFIG_MTD_DEVICE
#define CONFIG_CMD_MTDPARTS
/* Setup MTD for NAND on the SOM */
#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \
"1m(u-boot),256k(env1)," \
"256k(env2),6m(kernel),-(rootfs)"
#define CONFIG_TAM3517_SETTINGS \
"netdev=eth0\0" \
"nandargs=setenv bootargs root=${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=" __stringify(CONFIG_HOSTNAME) "\0" \
"bootfile=" __stringify(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=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0" \
"load=tftp ${loadaddr} ${u-boot}\0" \
"loadmlo=tftp ${loadaddr} ${mlo}\0" \
"mlo=" __stringify(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 \
sprintf(ethname, "ethaddr"); \
printf("Setting %s from EEPROM with %s\n", ethname, buf);\
setenv(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 */
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