diff options
Diffstat (limited to 'board/ti/am335x')
-rw-r--r-- | board/ti/am335x/board.c | 24 | ||||
-rw-r--r-- | board/ti/am335x/board.h | 5 | ||||
-rw-r--r-- | board/ti/am335x/mux.c | 80 |
3 files changed, 108 insertions, 1 deletions
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index 5d279ec..e5ad76e 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -68,6 +68,11 @@ static inline int board_is_evm_sk(void) return !strncmp("A335X_SK", header.name, HDR_NAME_LEN); } +static inline int board_is_idk(void) +{ + return !strncmp(header.config, "SKU#02", 6); +} + /* * Read header information from EEPROM into global structure. */ @@ -242,7 +247,24 @@ void s_init(void) /* UART softreset */ u32 regVal; +#ifdef CONFIG_SERIAL1 enable_uart0_pin_mux(); +#endif /* CONFIG_SERIAL1 */ +#ifdef CONFIG_SERIAL2 + enable_uart1_pin_mux(); +#endif /* CONFIG_SERIAL2 */ +#ifdef CONFIG_SERIAL3 + enable_uart2_pin_mux(); +#endif /* CONFIG_SERIAL3 */ +#ifdef CONFIG_SERIAL4 + enable_uart3_pin_mux(); +#endif /* CONFIG_SERIAL4 */ +#ifdef CONFIG_SERIAL5 + enable_uart4_pin_mux(); +#endif /* CONFIG_SERIAL5 */ +#ifdef CONFIG_SERIAL6 + enable_uart5_pin_mux(); +#endif /* CONFIG_SERIAL6 */ regVal = readl(&uart_base->uartsyscfg); regVal |= UART_RESET; @@ -361,7 +383,7 @@ int board_eth_init(bd_t *bis) return -1; } - if (board_is_bone() || board_is_bone_lt()) { + if (board_is_bone() || board_is_bone_lt() || board_is_idk()) { writel(MII_MODE_ENABLE, &cdev->miisel); cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_MII; diff --git a/board/ti/am335x/board.h b/board/ti/am335x/board.h index 7985ab2..48e112e 100644 --- a/board/ti/am335x/board.h +++ b/board/ti/am335x/board.h @@ -44,6 +44,11 @@ struct am335x_baseboard_id { * is required on the board. */ void enable_uart0_pin_mux(void); +void enable_uart1_pin_mux(void); +void enable_uart2_pin_mux(void); +void enable_uart3_pin_mux(void); +void enable_uart4_pin_mux(void); +void enable_uart5_pin_mux(void); void enable_i2c0_pin_mux(void); void enable_board_pin_mux(struct am335x_baseboard_id *header); #endif diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c index 2992979..8437ef5 100644 --- a/board/ti/am335x/mux.c +++ b/board/ti/am335x/mux.c @@ -27,6 +27,36 @@ static struct module_pin_mux uart0_pin_mux[] = { {-1}, }; +static struct module_pin_mux uart1_pin_mux[] = { + {OFFSET(uart1_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART1_RXD */ + {OFFSET(uart1_txd), (MODE(0) | PULLUDEN)}, /* UART1_TXD */ + {-1}, +}; + +static struct module_pin_mux uart2_pin_mux[] = { + {OFFSET(spi0_sclk), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART2_RXD */ + {OFFSET(spi0_d0), (MODE(1) | PULLUDEN)}, /* UART2_TXD */ + {-1}, +}; + +static struct module_pin_mux uart3_pin_mux[] = { + {OFFSET(spi0_cs1), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART3_RXD */ + {OFFSET(ecap0_in_pwm0_out), (MODE(1) | PULLUDEN)}, /* UART3_TXD */ + {-1}, +}; + +static struct module_pin_mux uart4_pin_mux[] = { + {OFFSET(gpmc_wait0), (MODE(6) | PULLUP_EN | RXACTIVE)}, /* UART4_RXD */ + {OFFSET(gpmc_wpn), (MODE(6) | PULLUDEN)}, /* UART4_TXD */ + {-1}, +}; + +static struct module_pin_mux uart5_pin_mux[] = { + {OFFSET(lcd_data9), (MODE(4) | PULLUP_EN | RXACTIVE)}, /* UART5_RXD */ + {OFFSET(lcd_data8), (MODE(4) | PULLUDEN)}, /* UART5_TXD */ + {-1}, +}; + static struct module_pin_mux mmc0_pin_mux[] = { {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */ {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */ @@ -39,6 +69,17 @@ static struct module_pin_mux mmc0_pin_mux[] = { {-1}, }; +static struct module_pin_mux mmc0_no_cd_pin_mux[] = { + {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */ + {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */ + {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT1 */ + {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT0 */ + {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */ + {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */ + {OFFSET(mcasp0_aclkr), (MODE(4) | RXACTIVE)}, /* MMC0_WP */ + {-1}, +}; + static struct module_pin_mux mmc0_pin_mux_sk_evm[] = { {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */ {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */ @@ -135,6 +176,30 @@ void enable_uart0_pin_mux(void) configure_module_pin_mux(uart0_pin_mux); } +void enable_uart1_pin_mux(void) +{ + configure_module_pin_mux(uart1_pin_mux); +} + +void enable_uart2_pin_mux(void) +{ + configure_module_pin_mux(uart2_pin_mux); +} + +void enable_uart3_pin_mux(void) +{ + configure_module_pin_mux(uart3_pin_mux); +} + +void enable_uart4_pin_mux(void) +{ + configure_module_pin_mux(uart4_pin_mux); +} + +void enable_uart5_pin_mux(void) +{ + configure_module_pin_mux(uart5_pin_mux); +} void enable_i2c0_pin_mux(void) { @@ -196,12 +261,27 @@ void enable_board_pin_mux(struct am335x_baseboard_id *header) configure_module_pin_mux(mmc1_pin_mux); configure_module_pin_mux(spi0_pin_mux); } + } else if (!strncmp(header->config, "SKU#02", 6)) { + /* + * Industrial Motor Control (IDK) + * note: IDK console is on UART3 by default. + * So u-boot mus be build with CONFIG_SERIAL4 and + * CONFIG_CONS_INDEX=4 + */ + configure_module_pin_mux(mii1_pin_mux); + configure_module_pin_mux(mmc0_no_cd_pin_mux); } else if (!strncmp(header->name, "A335X_SK", HDR_NAME_LEN)) { /* Starter Kit EVM */ configure_module_pin_mux(i2c1_pin_mux); configure_module_pin_mux(gpio0_7_pin_mux); configure_module_pin_mux(rgmii1_pin_mux); configure_module_pin_mux(mmc0_pin_mux_sk_evm); + } else if (!strncmp(header->name, "A335BNLT", HDR_NAME_LEN)) { + /* Beaglebone LT pinmux */ + configure_module_pin_mux(i2c1_pin_mux); + configure_module_pin_mux(mii1_pin_mux); + configure_module_pin_mux(mmc0_pin_mux); + configure_module_pin_mux(mmc1_pin_mux); } else { puts("Unknown board, cannot configure pinmux."); hang(); |