diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/ti/am43xx/board.c | 1 | ||||
| -rw-r--r-- | board/ti/am43xx/mux.c | 43 |
2 files changed, 43 insertions, 1 deletions
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c index 51fa9e0..a1c3c17 100644 --- a/board/ti/am43xx/board.c +++ b/board/ti/am43xx/board.c @@ -626,6 +626,7 @@ int board_init(void) modena_init0_bw_integer, modena_init0_watermark_0; gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + gpmc_init(); /* Clear all important bits for DSS errata that may need to be tweaked*/ mreqprio_0 = readl(&cdev->mreqprio_0) & MREQPRIO_0_SAB_INIT1_MASK & diff --git a/board/ti/am43xx/mux.c b/board/ti/am43xx/mux.c index 50967e1..a670b0b 100644 --- a/board/ti/am43xx/mux.c +++ b/board/ti/am43xx/mux.c @@ -73,7 +73,38 @@ static struct module_pin_mux gpio5_7_pin_mux[] = { {-1}, }; -static struct module_pin_mux qspi_pin_mux[] = { +#ifdef CONFIG_NAND +static struct module_pin_mux nand_pin_mux[] = { + {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) | RXACTIVE | PULLUP_EN)}, /* Wait */ + {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN)}, /* Write Protect */ + {OFFSET(gpmc_csn0), (MODE(0) | PULLUP_EN)}, /* Chip-Select */ + {OFFSET(gpmc_wen), (MODE(0) | PULLDOWN_EN)}, /* Write Enable */ + {OFFSET(gpmc_oen_ren), (MODE(0) | PULLDOWN_EN)}, /* Read Enable */ + {OFFSET(gpmc_advn_ale), (MODE(0) | PULLDOWN_EN)}, /* Addr Latch Enable*/ + {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLDOWN_EN)}, /* Byte Enable */ + {-1}, +}; +#endif + +static __maybe_unused struct module_pin_mux qspi_pin_mux[] = { {OFFSET(gpmc_csn0), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* QSPI_CS0 */ {OFFSET(gpmc_csn3), (MODE(2) | PULLUP_EN | RXACTIVE)}, /* QSPI_CLK */ {OFFSET(gpmc_advn_ale), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* QSPI_D0 */ @@ -97,12 +128,22 @@ void enable_board_pin_mux(void) if (board_is_gpevm()) { configure_module_pin_mux(gpio5_7_pin_mux); configure_module_pin_mux(rgmii1_pin_mux); +#if defined(CONFIG_NAND) + configure_module_pin_mux(nand_pin_mux); +#endif } else if (board_is_sk()) { configure_module_pin_mux(rgmii1_pin_mux); +#if defined(CONFIG_NAND) + printf("Error: NAND flash not present on this board\n"); +#endif configure_module_pin_mux(qspi_pin_mux); } else if (board_is_eposevm()) { configure_module_pin_mux(rmii1_pin_mux); +#if defined(CONFIG_NAND) + configure_module_pin_mux(nand_pin_mux); +#else configure_module_pin_mux(qspi_pin_mux); +#endif } } |