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Blackfin: output booting source when booting 

Knowing the booting source of the part is useful, especially when the part
can switch dynamically between sources.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
utp
Mike Frysinger 2009-01-06 06:16:19 -05:00
parent 8df3ce0f49
commit fc68f9f859
2 changed files with 27 additions and 1 deletions
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22
include/asm-blackfin/blackfin-config-pre.h
View File

@ -38,4 +38,26 @@
#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
#endif

6
lib_blackfin/board.c
View File

@ -70,7 +70,11 @@ void *sbrk(ptrdiff_t increment)
static int display_banner(void)
{
printf("\n\n%s\n\n", version_string);
printf("CPU: ADSP " MK_STR(CONFIG_BFIN_CPU) " (Detected Rev: 0.%d)\n", bfin_revid());
printf("CPU: ADSP " MK_STR(CONFIG_BFIN_CPU) " "
"(Detected Rev: 0.%d) "
"(%s boot)\n",
bfin_revid(),
get_bfin_boot_mode(CONFIG_BFIN_BOOT_MODE));
return 0;
}