diff options
| author | David Daney <ddaney@caviumnetworks.com> | 2010-07-23 18:41:44 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-08-05 13:26:21 +0100 |
| commit | ea435464a14af37b9384e96b2f5a1f76a605b048 (patch) | |
| tree | 570445a09ab8c2e5684b0a6ca59fafcf11d593b4 /arch/mips/cavium-octeon | |
| parent | 22b0763a2328434ac68cca884e1b7d350ca61332 (diff) | |
MIPS: Octeon: Export prom_putchar().
The forthcoming watchdog driver will use it.
Signed-off-by: David 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: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/cavium-octeon')
| -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 7216fbd5d79d..041326e34f4d 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) { |