diff options
Diffstat (limited to 'board/ti/am335x/board.c')
| -rw-r--r-- | board/ti/am335x/board.c | 73 |
1 files changed, 38 insertions, 35 deletions
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index 57fedab..5721768 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -107,21 +107,16 @@ static const struct ddr_data ddr2_data = { (MT47H128M16RT25E_PHY_WR_DATA<<20) | (MT47H128M16RT25E_PHY_WR_DATA<<10) | (MT47H128M16RT25E_PHY_WR_DATA<<0)), - .datauserank0delay = MT47H128M16RT25E_PHY_RANK0_DELAY, - .datadldiff0 = PHY_DLL_LOCK_DIFF, }; static const struct cmd_control ddr2_cmd_ctrl_data = { .cmd0csratio = MT47H128M16RT25E_RATIO, - .cmd0dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF, .cmd0iclkout = MT47H128M16RT25E_INVERT_CLKOUT, .cmd1csratio = MT47H128M16RT25E_RATIO, - .cmd1dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF, .cmd1iclkout = MT47H128M16RT25E_INVERT_CLKOUT, .cmd2csratio = MT47H128M16RT25E_RATIO, - .cmd2dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF, .cmd2iclkout = MT47H128M16RT25E_INVERT_CLKOUT, }; @@ -139,7 +134,6 @@ static const struct ddr_data ddr3_data = { .datawdsratio0 = MT41J128MJT125_WR_DQS, .datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE, .datawrsratio0 = MT41J128MJT125_PHY_WR_DATA, - .datadldiff0 = PHY_DLL_LOCK_DIFF, }; static const struct ddr_data ddr3_beagleblack_data = { @@ -147,7 +141,6 @@ static const struct ddr_data ddr3_beagleblack_data = { .datawdsratio0 = MT41K256M16HA125E_WR_DQS, .datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE, .datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA, - .datadldiff0 = PHY_DLL_LOCK_DIFF, }; static const struct ddr_data ddr3_evm_data = { @@ -155,48 +148,38 @@ static const struct ddr_data ddr3_evm_data = { .datawdsratio0 = MT41J512M8RH125_WR_DQS, .datafwsratio0 = MT41J512M8RH125_PHY_FIFO_WE, .datawrsratio0 = MT41J512M8RH125_PHY_WR_DATA, - .datadldiff0 = PHY_DLL_LOCK_DIFF, }; static const struct cmd_control ddr3_cmd_ctrl_data = { .cmd0csratio = MT41J128MJT125_RATIO, - .cmd0dldiff = MT41J128MJT125_DLL_LOCK_DIFF, .cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT, .cmd1csratio = MT41J128MJT125_RATIO, - .cmd1dldiff = MT41J128MJT125_DLL_LOCK_DIFF, .cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT, .cmd2csratio = MT41J128MJT125_RATIO, - .cmd2dldiff = MT41J128MJT125_DLL_LOCK_DIFF, .cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT, }; static const struct cmd_control ddr3_beagleblack_cmd_ctrl_data = { .cmd0csratio = MT41K256M16HA125E_RATIO, - .cmd0dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF, .cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT, .cmd1csratio = MT41K256M16HA125E_RATIO, - .cmd1dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF, .cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT, .cmd2csratio = MT41K256M16HA125E_RATIO, - .cmd2dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF, .cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT, }; static const struct cmd_control ddr3_evm_cmd_ctrl_data = { .cmd0csratio = MT41J512M8RH125_RATIO, - .cmd0dldiff = MT41J512M8RH125_DLL_LOCK_DIFF, .cmd0iclkout = MT41J512M8RH125_INVERT_CLKOUT, .cmd1csratio = MT41J512M8RH125_RATIO, - .cmd1dldiff = MT41J512M8RH125_DLL_LOCK_DIFF, .cmd1iclkout = MT41J512M8RH125_INVERT_CLKOUT, .cmd2csratio = MT41J512M8RH125_RATIO, - .cmd2dldiff = MT41J512M8RH125_DLL_LOCK_DIFF, .cmd2iclkout = MT41J512M8RH125_INVERT_CLKOUT, }; @@ -397,7 +380,7 @@ const struct dpll_params *get_dpll_ddr_params(void) struct am335x_baseboard_id header; enable_i2c0_pin_mux(); - i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); if (read_eeprom(&header) < 0) puts("Could not get board ID.\n"); @@ -443,6 +426,38 @@ void set_mux_conf_regs(void) enable_board_pin_mux(&header); } +const struct ctrl_ioregs ioregs_evmsk = { + .cm0ioctl = MT41J128MJT125_IOCTRL_VALUE, + .cm1ioctl = MT41J128MJT125_IOCTRL_VALUE, + .cm2ioctl = MT41J128MJT125_IOCTRL_VALUE, + .dt0ioctl = MT41J128MJT125_IOCTRL_VALUE, + .dt1ioctl = MT41J128MJT125_IOCTRL_VALUE, +}; + +const struct ctrl_ioregs ioregs_bonelt = { + .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, +}; + +const struct ctrl_ioregs ioregs_evm15 = { + .cm0ioctl = MT41J512M8RH125_IOCTRL_VALUE, + .cm1ioctl = MT41J512M8RH125_IOCTRL_VALUE, + .cm2ioctl = MT41J512M8RH125_IOCTRL_VALUE, + .dt0ioctl = MT41J512M8RH125_IOCTRL_VALUE, + .dt1ioctl = MT41J512M8RH125_IOCTRL_VALUE, +}; + +const struct ctrl_ioregs ioregs = { + .cm0ioctl = MT47H128M16RT25E_IOCTRL_VALUE, + .cm1ioctl = MT47H128M16RT25E_IOCTRL_VALUE, + .cm2ioctl = MT47H128M16RT25E_IOCTRL_VALUE, + .dt0ioctl = MT47H128M16RT25E_IOCTRL_VALUE, + .dt1ioctl = MT47H128M16RT25E_IOCTRL_VALUE, +}; + void sdram_init(void) { __maybe_unused struct am335x_baseboard_id header; @@ -460,18 +475,18 @@ void sdram_init(void) } if (board_is_evm_sk(&header)) - config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data, + config_ddr(303, &ioregs_evmsk, &ddr3_data, &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0); else if (board_is_bone_lt(&header)) - config_ddr(400, MT41K256M16HA125E_IOCTRL_VALUE, + config_ddr(400, &ioregs_bonelt, &ddr3_beagleblack_data, &ddr3_beagleblack_cmd_ctrl_data, &ddr3_beagleblack_emif_reg_data, 0); else if (board_is_evm_15_or_later(&header)) - config_ddr(303, MT41J512M8RH125_IOCTRL_VALUE, &ddr3_evm_data, + config_ddr(303, &ioregs_evm15, &ddr3_evm_data, &ddr3_evm_cmd_ctrl_data, &ddr3_evm_emif_reg_data, 0); else - config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data, + config_ddr(266, &ioregs, &ddr2_data, &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0); } #endif @@ -481,26 +496,14 @@ void sdram_init(void) */ int board_init(void) { -#ifdef CONFIG_NOR - const u32 gpmc_nor[GPMC_MAX_REG] = { STNOR_GPMC_CONFIG1, - STNOR_GPMC_CONFIG2, STNOR_GPMC_CONFIG3, STNOR_GPMC_CONFIG4, - STNOR_GPMC_CONFIG5, STNOR_GPMC_CONFIG6, STNOR_GPMC_CONFIG7 }; -#endif - #if defined(CONFIG_HW_WATCHDOG) hw_watchdog_init(); #endif gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; - +#if defined(CONFIG_NOR) || defined(CONFIG_NAND) gpmc_init(); - -#ifdef CONFIG_NOR - /* Reconfigure CS0 for NOR instead of NAND. */ - enable_gpmc_cs_config(gpmc_nor, &gpmc_cfg->cs[0], - CONFIG_SYS_FLASH_BASE, GPMC_SIZE_16M); #endif - return 0; } |