diff options
Diffstat (limited to 'include/configs/seaboard.h')
| -rw-r--r-- | include/configs/seaboard.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h index b50796334b..b61dc1535b 100644 --- a/include/configs/seaboard.h +++ b/include/configs/seaboard.h @@ -36,6 +36,11 @@ #define CONFIG_SERIAL_MULTI #define CONFIG_TEGRA2_ENABLE_UARTD #define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTD_BASE +#define CONFIG_NS16550_BUFFER_READS + +/* Seaboard SPI activity corrupts the first UART */ +#define CONFIG_SPI_CORRUPTS_UART NV_PA_APB_UARTD_BASE +#define CONFIG_SPI_CORRUPTS_UART_NR 0 #define CONFIG_MACH_TYPE MACH_TYPE_SEABOARD #define CONFIG_SYS_BOARD_ODMDATA 0x300d8011 /* lp1, 1GB */ @@ -67,5 +72,25 @@ CONFIG_EXTRA_ENV_SETTINGS_COMMON \ "board=seaboard\0" \ +/* On Seaboard: GPIO_PI3 = Port I = 8, bit = 3 */ +#define UART_DISABLE_GPIO GPIO_PI3 + +#if defined(CONFIG_SPI_CORRUPTS_UART) && !defined(__ASSEMBLY__) + +/* position of the UART/SPI select switch */ +enum spi_uart_switch { + SWITCH_UNKNOWN, + SWITCH_SPI, + SWITCH_UART +}; + +/* Move the SPI/UART switch - we can only use one at a time! */ +void seaboard_switch_spi_uart(enum spi_uart_switch new_pos); + +static inline void uart_enable(void) { seaboard_switch_spi_uart(SWITCH_UART); } +static inline void spi_enable(void) { seaboard_switch_spi_uart(SWITCH_SPI); } + +#endif + #endif /* __CONFIG_H */ |