diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2015-05-24 16:11:45 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-06-21 21:53:26 +0200 |
| commit | 8838245d76b9bb2e20c9a7a977487d72c0117b9a (patch) | |
| tree | 92fe537807b2078dae7b2a1f6f05ed7f8f25858d /arch/mips/jz4740/prom.c | |
| parent | 0cf985f487be8e24237faaa8c96cbcf78382a498 (diff) | |
MIPS: JZ4740: use Ingenic SoC UART driver
Remove the serial support from arch/mips/jz4740 & make use of the new
Ingenic SoC UART driver. This is done for both regular & early console
output.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: linux-kernel@vger.kernel.org
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: Apelete Seketeli <apelete@seketeli.net>
Cc: Alexandre Courbot <gnurou@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/10160/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/jz4740/prom.c')
| -rw-r--r-- | arch/mips/jz4740/prom.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/mips/jz4740/prom.c b/arch/mips/jz4740/prom.c index 5a93f381590d..6984683c90d0 100644 --- a/arch/mips/jz4740/prom.c +++ b/arch/mips/jz4740/prom.c @@ -53,16 +53,3 @@ void __init prom_init(void) void __init prom_free_prom_memory(void) { } - -#define UART_REG(_reg) ((void __iomem *)CKSEG1ADDR(JZ4740_UART0_BASE_ADDR + (_reg << 2))) - -void prom_putchar(char c) -{ - uint8_t lsr; - - do { - lsr = readb(UART_REG(UART_LSR)); - } while ((lsr & UART_LSR_TEMT) == 0); - - writeb(c, UART_REG(UART_TX)); -} |