diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/cavium-octeon/setup.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index 7216fbd5d79..041326e34f4 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -687,7 +687,10 @@ void __init plat_mem_setup(void) "cvmx_bootmem_phy_alloc\n"); } - +/* + * Emit one character to the boot UART. Exported for use by the + * watchdog timer. + */ int prom_putchar(char c) { uint64_t lsrval; @@ -701,6 +704,7 @@ int prom_putchar(char c) cvmx_write_csr(CVMX_MIO_UARTX_THR(octeon_uart), c & 0xffull); return 1; } +EXPORT_SYMBOL(prom_putchar); void prom_free_prom_memory(void) { |