diff options
Diffstat (limited to 'include/asm-blackfin/blackfin-config-pre.h')
| -rw-r--r-- | include/asm-blackfin/blackfin-config-pre.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-blackfin/blackfin-config-pre.h b/include/asm-blackfin/blackfin-config-pre.h index 714352b1c..9df01ad25 100644 --- a/include/asm-blackfin/blackfin-config-pre.h +++ b/include/asm-blackfin/blackfin-config-pre.h @@ -38,4 +38,35 @@ #define BFIN_BOOT_8HOST_DMA 12 /* boot ldr from 8-bit host dma */ #define BFIN_BOOT_NAND 13 /* boot ldr from nand flash */ +#ifndef __ASSEMBLY__ +static inline const char *get_bfin_boot_mode(int bfin_boot) +{ + switch (bfin_boot) { + case BFIN_BOOT_BYPASS: return "bypass"; + case BFIN_BOOT_PARA: return "parallel flash"; + case BFIN_BOOT_SPI_MASTER: return "spi flash"; + case BFIN_BOOT_SPI_SLAVE: return "spi slave"; + case BFIN_BOOT_TWI_MASTER: return "i2c flash"; + case BFIN_BOOT_TWI_SLAVE: return "i2c slave"; + case BFIN_BOOT_UART: return "uart"; + case BFIN_BOOT_IDLE: return "idle"; + case BFIN_BOOT_FIFO: return "fifo"; + case BFIN_BOOT_MEM: return "memory"; + case BFIN_BOOT_16HOST_DMA: return "16bit dma"; + case BFIN_BOOT_8HOST_DMA: return "8bit dma"; + case BFIN_BOOT_NAND: return "nand flash"; + default: return "INVALID"; + } +} +#endif + +/* Define the default SPI CS used when booting out of SPI */ +#if defined(__ADSPBF531__) || defined(__ADSPBF532__) || defined(__ADSPBF533__) || \ + defined(__ADSPBF538__) || defined(__ADSPBF539__) || defined(__ADSPBF561__) || \ + defined(__ADSPBF51x__) +# define BFIN_BOOT_SPI_SSEL 2 +#else +# define BFIN_BOOT_SPI_SSEL 1 +#endif + #endif |