diff options
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 5a93f3815..6984683c9 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)); -} |