diff options
Diffstat (limited to 'arch/mips/alchemy/common/clocks.c')
| -rw-r--r-- | arch/mips/alchemy/common/clocks.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/mips/alchemy/common/clocks.c b/arch/mips/alchemy/common/clocks.c index 0e41416fa682..a4c7cd74cfe4 100644 --- a/arch/mips/alchemy/common/clocks.c +++ b/arch/mips/alchemy/common/clocks.c @@ -38,7 +38,6 @@ #define AU1000_SRC_CLK 12000000 static unsigned int au1x00_clock; /* Hz */ -static unsigned long uart_baud_base; /* * Set the au1000_clock @@ -55,21 +54,6 @@ unsigned int get_au1x00_speed(void) EXPORT_SYMBOL(get_au1x00_speed); /* - * The UART baud base is not known at compile time ... if - * we want to be able to use the same code on different - * speed CPUs. - */ -unsigned long get_au1x00_uart_baud_base(void) -{ - return uart_baud_base; -} - -void set_au1x00_uart_baud_base(unsigned long new_baud_base) -{ - uart_baud_base = new_baud_base; -} - -/* * We read the real processor speed from the PLL. This is important * because it is more accurate than computing it from the 32 KHz * counter, if it exists. If we don't have an accurate processor @@ -95,9 +79,6 @@ unsigned long au1xxx_calc_clock(void) /* On Alchemy CPU:counter ratio is 1:1 */ mips_hpt_frequency = cpu_speed; - /* Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) */ - set_au1x00_uart_baud_base(cpu_speed / (2 * - ((alchemy_rdsys(AU1000_SYS_POWERCTRL) & 0x03) + 2) * 16)); set_au1x00_speed(cpu_speed); |