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Commit ea435464 authored by David Daney's avatar David Daney Committed by Ralf Baechle
Browse files

MIPS: Octeon: Export prom_putchar(). 



The forthcoming watchdog driver will use it.

Signed-off-by: default avatarDavid Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
To: wim@iguana.be
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1499/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 22b0763a

arch/mips/cavium-octeon/setup.c

+5 −1
Original line number Diff line number Diff line
@@ -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)

{