| Mike Frysinger | 66c4cf4 | 2008-02-04 19:26:55 -0500 | [diff] [blame] | 1 | /* |
| 2 | * blackfin-config-pre.h - common defines for Blackfin boards in config.h |
| 3 | * |
| 4 | * Copyright (c) 2007 Analog Devices Inc. |
| 5 | * |
| 6 | * Licensed under the GPL-2 or later. |
| 7 | */ |
| 8 | |
| 9 | #ifndef __ASM_BLACKFIN_CONFIG_PRE_H__ |
| 10 | #define __ASM_BLACKFIN_CONFIG_PRE_H__ |
| 11 | |
| 12 | /* Misc helper functions */ |
| 13 | #define XMK_STR(x) #x |
| 14 | #define MK_STR(x) XMK_STR(x) |
| 15 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) |
| 16 | |
| 17 | /* Configurable Blackfin-specific monitor commands */ |
| 18 | #define CFG_BFIN_CMD_BOOTLDR 0x01 |
| 19 | #define CFG_BFIN_CMD_CPLBINFO 0x02 |
| 20 | #define CFG_BFIN_CMD_OTP 0x04 |
| 21 | #define CFG_BFIN_CMD_CACHE_DUMP 0x08 |
| 22 | |
| 23 | /* Bootmode defines -- your config needs to select this via BFIN_BOOT_MODE. |
| 24 | * Depending on your cpu, some of these may not be valid, check your HRM. |
| 25 | * The actual values here are meaningless as long as they're unique. |
| 26 | */ |
| 27 | #define BFIN_BOOT_BYPASS 1 /* bypass bootrom */ |
| 28 | #define BFIN_BOOT_PARA 2 /* boot ldr out of parallel flash */ |
| 29 | #define BFIN_BOOT_SPI_MASTER 3 /* boot ldr out of serial flash */ |
| 30 | #define BFIN_BOOT_SPI_SLAVE 4 /* boot ldr as spi slave */ |
| 31 | #define BFIN_BOOT_TWI_MASTER 5 /* boot ldr over twi device */ |
| 32 | #define BFIN_BOOT_TWI_SLAVE 6 /* boot ldr over twi slave */ |
| 33 | #define BFIN_BOOT_UART 7 /* boot ldr over uart */ |
| 34 | #define BFIN_BOOT_IDLE 8 /* do nothing, just idle */ |
| 35 | #define BFIN_BOOT_FIFO 9 /* boot ldr out of FIFO */ |
| 36 | #define BFIN_BOOT_MEM 10 /* boot ldr out of memory (warmboot) */ |
| 37 | #define BFIN_BOOT_16HOST_DMA 11 /* boot ldr from 16-bit host dma */ |
| 38 | #define BFIN_BOOT_8HOST_DMA 12 /* boot ldr from 8-bit host dma */ |
| 39 | |
| 40 | #endif |