diff options
Diffstat (limited to 'board/ti/am335x')
| -rw-r--r-- | board/ti/am335x/Kconfig | 9 | ||||
| -rw-r--r-- | board/ti/am335x/board.c | 19 | ||||
| -rw-r--r-- | board/ti/am335x/mux.c | 156 |
3 files changed, 88 insertions, 96 deletions
diff --git a/board/ti/am335x/Kconfig b/board/ti/am335x/Kconfig index c3b61af263..0e5149c69c 100644 --- a/board/ti/am335x/Kconfig +++ b/board/ti/am335x/Kconfig @@ -20,4 +20,13 @@ config SYS_CONFIG_NAME string default "am335x_evm" +config CONS_INDEX + int "UART used for console" + default 1 + help + The AM335x SoC has a total of 6 UARTs (UART0 to UART5 as referenced + in documentation, etc) available to it. Depending on your specific + board you may want something other than UART0 as for example the IDK + uses UART3 so enter 4 here. + endif diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index d81eec90b4..0739e6021a 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -383,24 +383,19 @@ const struct dpll_params *get_dpll_ddr_params(void) void set_uart_mux_conf(void) { -#ifdef CONFIG_SERIAL1 +#if CONFIG_CONS_INDEX == 1 enable_uart0_pin_mux(); -#endif /* CONFIG_SERIAL1 */ -#ifdef CONFIG_SERIAL2 +#elif CONFIG_CONS_INDEX == 2 enable_uart1_pin_mux(); -#endif /* CONFIG_SERIAL2 */ -#ifdef CONFIG_SERIAL3 +#elif CONFIG_CONS_INDEX == 3 enable_uart2_pin_mux(); -#endif /* CONFIG_SERIAL3 */ -#ifdef CONFIG_SERIAL4 +#elif CONFIG_CONS_INDEX == 4 enable_uart3_pin_mux(); -#endif /* CONFIG_SERIAL4 */ -#ifdef CONFIG_SERIAL5 +#elif CONFIG_CONS_INDEX == 5 enable_uart4_pin_mux(); -#endif /* CONFIG_SERIAL5 */ -#ifdef CONFIG_SERIAL6 +#elif CONFIG_CONS_INDEX == 6 enable_uart5_pin_mux(); -#endif /* CONFIG_SERIAL6 */ +#endif } void set_mux_conf_regs(void) diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c index b2bfda5ea9..f4bb9f890b 100644 --- a/board/ti/am335x/mux.c +++ b/board/ti/am335x/mux.c @@ -171,91 +171,75 @@ static struct module_pin_mux mii1_pin_mux[] = { {-1}, }; +#ifdef CONFIG_NAND static struct module_pin_mux nand_pin_mux[] = { - {OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */ - {OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */ - {OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */ - {OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */ - {OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */ - {OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */ - {OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */ - {OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */ - {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */ - {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */ - {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */ - {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */ - {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */ - {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */ - {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */ + {OFFSET(gpmc_ad0), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD0 */ + {OFFSET(gpmc_ad1), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD1 */ + {OFFSET(gpmc_ad2), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD2 */ + {OFFSET(gpmc_ad3), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD3 */ + {OFFSET(gpmc_ad4), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD4 */ + {OFFSET(gpmc_ad5), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD5 */ + {OFFSET(gpmc_ad6), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD6 */ + {OFFSET(gpmc_ad7), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD7 */ +#ifdef CONFIG_SYS_NAND_BUSWIDTH_16BIT + {OFFSET(gpmc_ad8), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD8 */ + {OFFSET(gpmc_ad9), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD9 */ + {OFFSET(gpmc_ad10), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD10 */ + {OFFSET(gpmc_ad11), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD11 */ + {OFFSET(gpmc_ad12), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD12 */ + {OFFSET(gpmc_ad13), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD13 */ + {OFFSET(gpmc_ad14), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD14 */ + {OFFSET(gpmc_ad15), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD15 */ +#endif + {OFFSET(gpmc_wait0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* nWAIT */ + {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN)}, /* nWP */ + {OFFSET(gpmc_csn0), (MODE(0) | PULLUP_EN)}, /* nCS */ + {OFFSET(gpmc_wen), (MODE(0) | PULLDOWN_EN)}, /* WEN */ + {OFFSET(gpmc_oen_ren), (MODE(0) | PULLDOWN_EN)}, /* OE */ + {OFFSET(gpmc_advn_ale), (MODE(0) | PULLDOWN_EN)}, /* ADV_ALE */ + {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLDOWN_EN)}, /* BE_CLE */ {-1}, }; - -#if defined(CONFIG_NOR) && !defined(CONFIG_NOR_BOOT) +#elif defined(CONFIG_NOR) static struct module_pin_mux bone_norcape_pin_mux[] = { - {OFFSET(lcd_data0), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A0 */ - {OFFSET(lcd_data1), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A1 */ - {OFFSET(lcd_data2), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A2 */ - {OFFSET(lcd_data3), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A3 */ - {OFFSET(lcd_data4), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A4 */ - {OFFSET(lcd_data5), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A5 */ - {OFFSET(lcd_data6), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A6 */ - {OFFSET(lcd_data7), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A7 */ - {OFFSET(lcd_vsync), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A8 */ - {OFFSET(lcd_hsync), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A9 */ - {OFFSET(lcd_pclk), MODE(1)| PULLUDEN | RXACTIVE}, /* NOR_A10 */ - {OFFSET(lcd_ac_bias_en), MODE(1)| PULLUDEN | RXACTIVE}, /* NOR_A11 */ - {OFFSET(lcd_data8), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A12 */ - {OFFSET(lcd_data9), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A13 */ - {OFFSET(lcd_data10), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A14 */ - {OFFSET(lcd_data11), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A15 */ - {OFFSET(lcd_data12), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A16 */ - {OFFSET(lcd_data13), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A17 */ - {OFFSET(lcd_data14), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A18 */ - {OFFSET(lcd_data15), MODE(1) | PULLUDEN | RXACTIVE}, /* NOR_A19 */ - {OFFSET(gpmc_ad0), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD0 */ - {OFFSET(gpmc_ad1), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD1 */ - {OFFSET(gpmc_ad2), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD2 */ - {OFFSET(gpmc_ad3), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD3 */ - {OFFSET(gpmc_ad4), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD4 */ - {OFFSET(gpmc_ad5), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD5 */ - {OFFSET(gpmc_ad6), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD6 */ - {OFFSET(gpmc_ad7), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD7 */ - {OFFSET(gpmc_ad8), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD8 */ - {OFFSET(gpmc_ad9), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD9 */ - {OFFSET(gpmc_ad10), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD10 */ - {OFFSET(gpmc_ad11), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD11 */ - {OFFSET(gpmc_ad12), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD12 */ - {OFFSET(gpmc_ad13), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD13 */ - {OFFSET(gpmc_ad14), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD14 */ - {OFFSET(gpmc_ad15), MODE(0) | PULLUDEN | RXACTIVE}, /* NOR_AD15 */ - - {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN) | RXACTIVE}, /* NOR_CE */ - {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN) | RXACTIVE}, /* NOR_ADVN_ALE */ - {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN | RXACTIVE)},/* NOR_OE */ - {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN | RXACTIVE)},/* NOR_BE0N_CLE */ - {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN | RXACTIVE)}, /* NOR_WEN */ - {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUDEN)}, /* NOR WAIT */ + {OFFSET(gpmc_a0), MODE(0) | PULLUDDIS}, /* NOR_A0 */ + {OFFSET(gpmc_a1), MODE(0) | PULLUDDIS}, /* NOR_A1 */ + {OFFSET(gpmc_a2), MODE(0) | PULLUDDIS}, /* NOR_A2 */ + {OFFSET(gpmc_a3), MODE(0) | PULLUDDIS}, /* NOR_A3 */ + {OFFSET(gpmc_a4), MODE(0) | PULLUDDIS}, /* NOR_A4 */ + {OFFSET(gpmc_a5), MODE(0) | PULLUDDIS}, /* NOR_A5 */ + {OFFSET(gpmc_a6), MODE(0) | PULLUDDIS}, /* NOR_A6 */ + {OFFSET(gpmc_a7), MODE(0) | PULLUDDIS}, /* NOR_A7 */ + {OFFSET(gpmc_ad0), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD0 */ + {OFFSET(gpmc_ad1), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD1 */ + {OFFSET(gpmc_ad2), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD2 */ + {OFFSET(gpmc_ad3), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD3 */ + {OFFSET(gpmc_ad4), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD4 */ + {OFFSET(gpmc_ad5), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD5 */ + {OFFSET(gpmc_ad6), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD6 */ + {OFFSET(gpmc_ad7), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD7 */ + {OFFSET(gpmc_ad8), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD8 */ + {OFFSET(gpmc_ad9), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD9 */ + {OFFSET(gpmc_ad10), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD10 */ + {OFFSET(gpmc_ad11), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD11 */ + {OFFSET(gpmc_ad12), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD12 */ + {OFFSET(gpmc_ad13), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD13 */ + {OFFSET(gpmc_ad14), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD14 */ + {OFFSET(gpmc_ad15), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD15 */ + {OFFSET(gpmc_csn0), MODE(0) | PULLUDEN | PULLUP_EN}, /* CE */ + {OFFSET(gpmc_advn_ale), MODE(0) | PULLUDEN | PULLDOWN_EN}, /* ALE */ + {OFFSET(gpmc_oen_ren), MODE(0) | PULLUDEN | PULLDOWN_EN},/* OEn_REN */ + {OFFSET(gpmc_be0n_cle), MODE(0) | PULLUDEN | PULLDOWN_EN},/* unused */ + {OFFSET(gpmc_wen), MODE(0) | PULLUDEN | PULLDOWN_EN}, /* WEN */ + {OFFSET(gpmc_wait0), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE},/*WAIT*/ {-1}, }; #endif #if defined(CONFIG_NOR_BOOT) -static struct module_pin_mux norboot_pin_mux[] = { - {OFFSET(lcd_data1), MODE(1) | PULLUDDIS}, - {OFFSET(lcd_data2), MODE(1) | PULLUDDIS}, - {OFFSET(lcd_data3), MODE(1) | PULLUDDIS}, - {OFFSET(lcd_data4), MODE(1) | PULLUDDIS}, - {OFFSET(lcd_data5), MODE(1) | PULLUDDIS}, - {OFFSET(lcd_data6), MODE(1) | PULLUDDIS}, - {OFFSET(lcd_data7), MODE(1) | PULLUDDIS}, - {OFFSET(lcd_data8), MODE(1) | PULLUDDIS}, - {OFFSET(lcd_data9), MODE(1) | PULLUDDIS}, - {-1}, -}; - void enable_norboot_pin_mux(void) { - configure_module_pin_mux(norboot_pin_mux); + configure_module_pin_mux(bone_norcape_pin_mux); } #endif @@ -336,11 +320,12 @@ void enable_board_pin_mux(struct am335x_baseboard_id *header) configure_module_pin_mux(i2c1_pin_mux); configure_module_pin_mux(mii1_pin_mux); configure_module_pin_mux(mmc0_pin_mux); -#ifndef CONFIG_NOR - configure_module_pin_mux(mmc1_pin_mux); -#endif -#if defined(CONFIG_NOR) && !defined(CONFIG_NOR_BOOT) +#if defined(CONFIG_NAND) + configure_module_pin_mux(nand_pin_mux); +#elif defined(CONFIG_NOR) configure_module_pin_mux(bone_norcape_pin_mux); +#else + configure_module_pin_mux(mmc1_pin_mux); #endif } else if (board_is_gp_evm(header)) { /* General Purpose EVM */ @@ -351,19 +336,16 @@ void enable_board_pin_mux(struct am335x_baseboard_id *header) if (profile & ~PROFILE_2) configure_module_pin_mux(i2c1_pin_mux); /* Profiles 2 & 3 don't have NAND */ +#ifdef CONFIG_NAND if (profile & ~(PROFILE_2 | PROFILE_3)) configure_module_pin_mux(nand_pin_mux); +#endif else if (profile == PROFILE_2) { configure_module_pin_mux(mmc1_pin_mux); configure_module_pin_mux(spi0_pin_mux); } } else if (board_is_idk(header)) { - /* - * 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 - */ + /* Industrial Motor Control (IDK) */ configure_module_pin_mux(mii1_pin_mux); configure_module_pin_mux(mmc0_no_cd_pin_mux); } else if (board_is_evm_sk(header)) { @@ -377,7 +359,13 @@ void enable_board_pin_mux(struct am335x_baseboard_id *header) configure_module_pin_mux(i2c1_pin_mux); configure_module_pin_mux(mii1_pin_mux); configure_module_pin_mux(mmc0_pin_mux); +#if defined(CONFIG_NAND) + configure_module_pin_mux(nand_pin_mux); +#elif defined(CONFIG_NOR) + configure_module_pin_mux(bone_norcape_pin_mux); +#else configure_module_pin_mux(mmc1_pin_mux); +#endif } else { puts("Unknown board, cannot configure pinmux."); hang(); |