diff options
| -rw-r--r-- | arch/arm/include/asm/arch-zynq/hardware.h | 2 | ||||
| -rw-r--r-- | drivers/serial/serial_zynq.c | 34 | ||||
| -rw-r--r-- | include/configs/zynq-common.h | 19 |
3 files changed, 24 insertions, 31 deletions
diff --git a/arch/arm/include/asm/arch-zynq/hardware.h b/arch/arm/include/asm/arch-zynq/hardware.h index 1fe044801c..d0fba64283 100644 --- a/arch/arm/include/asm/arch-zynq/hardware.h +++ b/arch/arm/include/asm/arch-zynq/hardware.h @@ -7,6 +7,8 @@ #ifndef _ASM_ARCH_HARDWARE_H #define _ASM_ARCH_HARDWARE_H +#define ZYNQ_SERIAL_BASEADDR0 0xE0000000 +#define ZYNQ_SERIAL_BASEADDR1 0xE0001000 #define ZYNQ_SYS_CTRL_BASEADDR 0xF8000000 #define ZYNQ_DEV_CFG_APB_BASEADDR 0xF8007000 #define ZYNQ_SCU_BASEADDR 0xF8F00000 diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c index ff28f3c801..9a1ee00e9c 100644 --- a/drivers/serial/serial_zynq.c +++ b/drivers/serial/serial_zynq.c @@ -10,6 +10,7 @@ #include <asm/io.h> #include <linux/compiler.h> #include <serial.h> +#include <asm/arch/hardware.h> #define ZYNQ_UART_SR_TXFULL 0x00000010 /* TX FIFO full */ #define ZYNQ_UART_SR_RXEMPTY 0x00000002 /* RX FIFO empty */ @@ -33,13 +34,23 @@ struct uart_zynq { }; static struct uart_zynq *uart_zynq_ports[2] = { -#ifdef CONFIG_ZYNQ_SERIAL_BASEADDR0 - [0] = (struct uart_zynq *)CONFIG_ZYNQ_SERIAL_BASEADDR0, + [0] = (struct uart_zynq *)ZYNQ_SERIAL_BASEADDR0, + [1] = (struct uart_zynq *)ZYNQ_SERIAL_BASEADDR1, +}; + +#if !defined(CONFIG_ZYNQ_SERIAL_BAUDRATE0) +# define CONFIG_ZYNQ_SERIAL_BAUDRATE0 CONFIG_BAUDRATE #endif -#ifdef CONFIG_ZYNQ_SERIAL_BASEADDR1 - [1] = (struct uart_zynq *)CONFIG_ZYNQ_SERIAL_BASEADDR1, +#if !defined(CONFIG_ZYNQ_SERIAL_BAUDRATE1) +# define CONFIG_ZYNQ_SERIAL_BAUDRATE1 CONFIG_BAUDRATE +#endif + +#if !defined(CONFIG_ZYNQ_SERIAL_CLOCK0) +# define CONFIG_ZYNQ_SERIAL_CLOCK0 50000000 +#endif +#if !defined(CONFIG_ZYNQ_SERIAL_CLOCK1) +# define CONFIG_ZYNQ_SERIAL_CLOCK1 50000000 #endif -}; struct uart_zynq_params { u32 baudrate; @@ -47,14 +58,10 @@ struct uart_zynq_params { }; static struct uart_zynq_params uart_zynq_ports_param[2] = { -#if defined(CONFIG_ZYNQ_SERIAL_BAUDRATE0) && defined(CONFIG_ZYNQ_SERIAL_CLOCK0) [0].baudrate = CONFIG_ZYNQ_SERIAL_BAUDRATE0, [0].clock = CONFIG_ZYNQ_SERIAL_CLOCK0, -#endif -#if defined(CONFIG_ZYNQ_SERIAL_BAUDRATE1) && defined(CONFIG_ZYNQ_SERIAL_CLOCK1) [1].baudrate = CONFIG_ZYNQ_SERIAL_BAUDRATE1, [1].clock = CONFIG_ZYNQ_SERIAL_CLOCK1, -#endif }; /* Set up the baud rate in gd struct */ @@ -186,20 +193,19 @@ struct serial_device uart_zynq_serial1_device = __weak struct serial_device *default_serial_console(void) { +#if defined(CONFIG_ZYNQ_SERIAL_UART0) if (uart_zynq_ports[0]) return &uart_zynq_serial0_device; +#endif +#if defined(CONFIG_ZYNQ_SERIAL_UART1) if (uart_zynq_ports[1]) return &uart_zynq_serial1_device; - +#endif return NULL; } void zynq_serial_initalize(void) { -#ifdef CONFIG_ZYNQ_SERIAL_BASEADDR0 serial_register(&uart_zynq_serial0_device); -#endif -#ifdef CONFIG_ZYNQ_SERIAL_BASEADDR1 serial_register(&uart_zynq_serial1_device); -#endif } diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h index bafa01b2e3..b5bf7acadf 100644 --- a/include/configs/zynq-common.h +++ b/include/configs/zynq-common.h @@ -35,27 +35,12 @@ #define CONFIG_SYS_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} -/* Zynq Serial driver */ -#ifdef CONFIG_ZYNQ_SERIAL_UART0 -# define CONFIG_ZYNQ_SERIAL_BASEADDR0 0xE0000000 -# define CONFIG_ZYNQ_SERIAL_BAUDRATE0 CONFIG_BAUDRATE -# define CONFIG_ZYNQ_SERIAL_CLOCK0 50000000 -#endif - -#ifdef CONFIG_ZYNQ_SERIAL_UART1 -# define CONFIG_ZYNQ_SERIAL_BASEADDR1 0xE0001000 -# define CONFIG_ZYNQ_SERIAL_BAUDRATE1 CONFIG_BAUDRATE -# define CONFIG_ZYNQ_SERIAL_CLOCK1 50000000 -#endif - -#if defined(CONFIG_ZYNQ_SERIAL_UART0) || defined(CONFIG_ZYNQ_SERIAL_UART1) -# define CONFIG_ZYNQ_SERIAL -#endif - /* DCC driver */ #if defined(CONFIG_ZYNQ_DCC) # define CONFIG_ARM_DCC # define CONFIG_CPU_V6 /* Required by CONFIG_ARM_DCC */ +#else +# define CONFIG_ZYNQ_SERIAL #endif /* Ethernet driver */ |