diff options
Diffstat (limited to 'board/ti')
-rw-r--r-- | board/ti/am43xx/board.c | 165 | ||||
-rw-r--r-- | board/ti/am43xx/board.h | 11 | ||||
-rw-r--r-- | board/ti/dra7xx/evm.c | 6 | ||||
-rw-r--r-- | board/ti/dra7xx/mux_data.h | 5 |
4 files changed, 183 insertions, 4 deletions
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c index f6577769e7..51fa9e04a3 100644 --- a/board/ti/am43xx/board.c +++ b/board/ti/am43xx/board.c @@ -69,6 +69,9 @@ static int read_eeprom(struct am43xx_board_id *header) strncpy(am43xx_board_name, (char *)header->name, sizeof(header->name)); am43xx_board_name[sizeof(header->name)] = 0; + strncpy(am43xx_board_rev, (char *)header->version, sizeof(header->version)); + am43xx_board_rev[sizeof(header->version)] = 0; + return 0; } @@ -155,12 +158,16 @@ const struct emif_regs emif_regs_lpddr2 = { .emif_rd_wr_lvl_rmp_ctl = 0x0, .emif_rd_wr_lvl_ctl = 0x0, .emif_ddr_phy_ctlr_1 = 0x0E084006, - .emif_rd_wr_exec_thresh = 0x00000405, + .emif_rd_wr_exec_thresh = 0x80000405, .emif_ddr_ext_phy_ctrl_1 = 0x04010040, .emif_ddr_ext_phy_ctrl_2 = 0x00500050, .emif_ddr_ext_phy_ctrl_3 = 0x00500050, .emif_ddr_ext_phy_ctrl_4 = 0x00500050, - .emif_ddr_ext_phy_ctrl_5 = 0x00500050 + .emif_ddr_ext_phy_ctrl_5 = 0x00500050, + .emif_prio_class_serv_map = 0x80000001, + .emif_connect_id_serv_1_map = 0x80000094, + .emif_connect_id_serv_2_map = 0x00000000, + .emif_cos_config = 0x000FFFFF }; const u32 ext_phy_ctrl_const_base_lpddr2[] = { @@ -215,7 +222,57 @@ const struct emif_regs ddr3_emif_regs_400Mhz = { .emif_rd_wr_lvl_rmp_win = 0x0, .emif_rd_wr_lvl_rmp_ctl = 0x0, .emif_rd_wr_lvl_ctl = 0x0, - .emif_rd_wr_exec_thresh = 0x00000405 + .emif_rd_wr_exec_thresh = 0x80000405, + .emif_prio_class_serv_map = 0x80000001, + .emif_connect_id_serv_1_map = 0x80000094, + .emif_connect_id_serv_2_map = 0x00000000, + .emif_cos_config = 0x000FFFFF +}; + +/* EMIF DDR3 Configurations are different for beta AM43X GP EVMs */ +const struct emif_regs ddr3_emif_regs_400Mhz_beta = { + .sdram_config = 0x638413B2, + .ref_ctrl = 0x00000C30, + .sdram_tim1 = 0xEAAAD4DB, + .sdram_tim2 = 0x266B7FDA, + .sdram_tim3 = 0x107F8678, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x50074BE4, + .temp_alert_config = 0x0, + .emif_ddr_phy_ctlr_1 = 0x0E004008, + .emif_ddr_ext_phy_ctrl_1 = 0x08020080, + .emif_ddr_ext_phy_ctrl_2 = 0x00000065, + .emif_ddr_ext_phy_ctrl_3 = 0x00000091, + .emif_ddr_ext_phy_ctrl_4 = 0x000000B5, + .emif_ddr_ext_phy_ctrl_5 = 0x000000E5, + .emif_rd_wr_exec_thresh = 0x80000405, + .emif_prio_class_serv_map = 0x80000001, + .emif_connect_id_serv_1_map = 0x80000094, + .emif_connect_id_serv_2_map = 0x00000000, + .emif_cos_config = 0x000FFFFF +}; + +/* EMIF DDR3 Configurations are different for production AM43X GP EVMs */ +const struct emif_regs ddr3_emif_regs_400Mhz_production = { + .sdram_config = 0x638413B2, + .ref_ctrl = 0x00000C30, + .sdram_tim1 = 0xEAAAD4DB, + .sdram_tim2 = 0x266B7FDA, + .sdram_tim3 = 0x107F8678, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x50074BE4, + .temp_alert_config = 0x0, + .emif_ddr_phy_ctlr_1 = 0x0E004008, + .emif_ddr_ext_phy_ctrl_1 = 0x08020080, + .emif_ddr_ext_phy_ctrl_2 = 0x00000066, + .emif_ddr_ext_phy_ctrl_3 = 0x00000091, + .emif_ddr_ext_phy_ctrl_4 = 0x000000B9, + .emif_ddr_ext_phy_ctrl_5 = 0x000000E6, + .emif_rd_wr_exec_thresh = 0x80000405, + .emif_prio_class_serv_map = 0x80000001, + .emif_connect_id_serv_1_map = 0x80000094, + .emif_connect_id_serv_2_map = 0x00000000, + .emif_cos_config = 0x000FFFFF }; static const struct emif_regs ddr3_sk_emif_regs_400Mhz = { @@ -237,7 +294,11 @@ static const struct emif_regs ddr3_sk_emif_regs_400Mhz = { .emif_rd_wr_lvl_rmp_win = 0x0, .emif_rd_wr_lvl_rmp_ctl = 0x00000000, .emif_rd_wr_lvl_ctl = 0x00000000, - .emif_rd_wr_exec_thresh = 0x00000000, + .emif_rd_wr_exec_thresh = 0x80000000, + .emif_prio_class_serv_map = 0x80000001, + .emif_connect_id_serv_1_map = 0x80000094, + .emif_connect_id_serv_2_map = 0x00000000, + .emif_cos_config = 0x000FFFFF }; const u32 ext_phy_ctrl_const_base_ddr3[] = { @@ -263,6 +324,52 @@ const u32 ext_phy_ctrl_const_base_ddr3[] = { 0x08102040 }; +const u32 ext_phy_ctrl_const_base_ddr3_beta[] = { + 0x00000000, + 0x00000045, + 0x00000046, + 0x00000048, + 0x00000047, + 0x00000000, + 0x0000004C, + 0x00000070, + 0x00000085, + 0x000000A3, + 0x00000000, + 0x0000000C, + 0x00000030, + 0x00000045, + 0x00000063, + 0x00000000, + 0x0, + 0x0, + 0x40000000, + 0x08102040 +}; + +const u32 ext_phy_ctrl_const_base_ddr3_production[] = { + 0x00000000, + 0x00000044, + 0x00000044, + 0x00000046, + 0x00000046, + 0x00000000, + 0x00000059, + 0x00000077, + 0x00000093, + 0x000000A8, + 0x00000000, + 0x00000019, + 0x00000037, + 0x00000053, + 0x00000068, + 0x00000000, + 0x0, + 0x0, + 0x40000000, + 0x08102040 +}; + static const u32 ext_phy_ctrl_const_base_ddr3_sk[] = { /* first 5 are taken care by emif_regs */ 0x00700070, @@ -310,6 +417,12 @@ void emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size) if (board_is_eposevm()) { *regs = ext_phy_ctrl_const_base_lpddr2; *size = ARRAY_SIZE(ext_phy_ctrl_const_base_lpddr2); + } else if (board_is_evm_14_or_later()) { + *regs = ext_phy_ctrl_const_base_ddr3_production; + *size = ARRAY_SIZE(ext_phy_ctrl_const_base_ddr3_production); + } else if (board_is_evm_12_or_later()) { + *regs = ext_phy_ctrl_const_base_ddr3_beta; + *size = ARRAY_SIZE(ext_phy_ctrl_const_base_ddr3_beta); } else if (board_is_gpevm()) { *regs = ext_phy_ctrl_const_base_ddr3; *size = ARRAY_SIZE(ext_phy_ctrl_const_base_ddr3); @@ -474,6 +587,14 @@ void sdram_init(void) */ if (board_is_eposevm()) { config_ddr(0, &ioregs_lpddr2, NULL, NULL, &emif_regs_lpddr2, 0); + } else if (board_is_evm_14_or_later()) { + enable_vtt_regulator(); + config_ddr(0, &ioregs_ddr3, NULL, NULL, + &ddr3_emif_regs_400Mhz_production, 0); + } else if (board_is_evm_12_or_later()) { + enable_vtt_regulator(); + config_ddr(0, &ioregs_ddr3, NULL, NULL, + &ddr3_emif_regs_400Mhz_beta, 0); } else if (board_is_gpevm()) { enable_vtt_regulator(); config_ddr(0, &ioregs_ddr3, NULL, NULL, @@ -500,8 +621,44 @@ int power_init_board(void) int board_init(void) { + struct l3f_cfg_bwlimiter *bwlimiter = (struct l3f_cfg_bwlimiter *)L3F_CFG_BWLIMITER; + u32 mreqprio_0, mreqprio_1, modena_init0_bw_fractional, + modena_init0_bw_integer, modena_init0_watermark_0; + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + /* Clear all important bits for DSS errata that may need to be tweaked*/ + mreqprio_0 = readl(&cdev->mreqprio_0) & MREQPRIO_0_SAB_INIT1_MASK & + MREQPRIO_0_SAB_INIT0_MASK; + + mreqprio_1 = readl(&cdev->mreqprio_1) & MREQPRIO_1_DSS_MASK; + + modena_init0_bw_fractional = readl(&bwlimiter->modena_init0_bw_fractional) & + BW_LIMITER_BW_FRAC_MASK; + + modena_init0_bw_integer = readl(&bwlimiter->modena_init0_bw_integer) & + BW_LIMITER_BW_INT_MASK; + + modena_init0_watermark_0 = readl(&bwlimiter->modena_init0_watermark_0) & + BW_LIMITER_BW_WATERMARK_MASK; + + /* Setting MReq Priority of the DSS*/ + mreqprio_0 |= 0x77; + + /* + * Set L3 Fast Configuration Register + * Limiting bandwith for ARM core to 700 MBPS + */ + modena_init0_bw_fractional |= 0x10; + modena_init0_bw_integer |= 0x3; + + writel(mreqprio_0, &cdev->mreqprio_0); + writel(mreqprio_1, &cdev->mreqprio_1); + + writel(modena_init0_bw_fractional, &bwlimiter->modena_init0_bw_fractional); + writel(modena_init0_bw_integer, &bwlimiter->modena_init0_bw_integer); + writel(modena_init0_watermark_0, &bwlimiter->modena_init0_watermark_0); + return 0; } diff --git a/board/ti/am43xx/board.h b/board/ti/am43xx/board.h index 017047d2d0..8e121914e3 100644 --- a/board/ti/am43xx/board.h +++ b/board/ti/am43xx/board.h @@ -15,6 +15,7 @@ #include <asm/arch/omap.h> static char *const am43xx_board_name = (char *)AM4372_BOARD_NAME_START; +static char *const am43xx_board_rev = (char *)AM4372_BOARD_VERSION_START; /* * TI AM437x EVMs define a system EEPROM that defines certain sub-fields. @@ -52,6 +53,16 @@ static inline int board_is_sk(void) return !strncmp(am43xx_board_name, "AM43__SK", HDR_NAME_LEN); } +static inline int board_is_evm_14_or_later(void) +{ + return (board_is_gpevm() && strncmp("1.4", am43xx_board_rev, 3) <= 0); +} + +static inline int board_is_evm_12_or_later(void) +{ + return (board_is_gpevm() && strncmp("1.2", am43xx_board_rev, 3) <= 0); +} + void enable_uart0_pin_mux(void); void enable_board_pin_mux(void); void enable_i2c0_pin_mux(void); diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index 955c16fe74..ae50d88c57 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -82,6 +82,12 @@ int board_init(void) int board_late_init(void) { +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + if (omap_revision() == DRA722_ES1_0) + setenv("board_name", "dra72x"); + else + setenv("board_name", "dra7xx"); +#endif init_sata(0); return 0; } diff --git a/board/ti/dra7xx/mux_data.h b/board/ti/dra7xx/mux_data.h index 56cda07ed7..7db70324e9 100644 --- a/board/ti/dra7xx/mux_data.h +++ b/board/ti/dra7xx/mux_data.h @@ -31,10 +31,15 @@ const struct pad_conf_entry core_padconf_array_essential[] = { {GPMC_A26, (IEN | PTU | PDIS | M1)}, /* mmc2_dat2 */ {GPMC_A27, (IEN | PTU | PDIS | M1)}, /* mmc2_dat3 */ {GPMC_CS1, (IEN | PTU | PDIS | M1)}, /* mmm2_cmd */ +#if (CONFIG_CONS_INDEX == 1) {UART1_RXD, (FSC | IEN | PTU | PDIS | M0)}, /* UART1_RXD */ {UART1_TXD, (FSC | IEN | PTU | PDIS | M0)}, /* UART1_TXD */ {UART1_CTSN, (IEN | PTU | PDIS | M3)}, /* UART1_CTSN */ {UART1_RTSN, (IEN | PTU | PDIS | M3)}, /* UART1_RTSN */ +#elif (CONFIG_CONS_INDEX == 3) + {UART3_RXD, (FSC | IEN | PTU | PDIS | M0)}, /* UART3_RXD */ + {UART3_TXD, (FSC | IEN | PTU | PDIS | M0)}, /* UART3_TXD */ +#endif {I2C1_SDA, (IEN | PTU | PDIS | M0)}, /* I2C1_SDA */ {I2C1_SCL, (IEN | PTU | PDIS | M0)}, /* I2C1_SCL */ {MDIO_MCLK, (PTU | PEN | M0)}, /* MDIO_MCLK */ |