diff options
Diffstat (limited to 'target/linux/realtek/files/arch/rlx/bsp/serial.c')
| -rw-r--r-- | target/linux/realtek/files/arch/rlx/bsp/serial.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/target/linux/realtek/files/arch/rlx/bsp/serial.c b/target/linux/realtek/files/arch/rlx/bsp/serial.c deleted file mode 100644 index f4e1ef19d..000000000 --- a/target/linux/realtek/files/arch/rlx/bsp/serial.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * Copyright (C) 2006, Realtek Semiconductor Corp. - * Copyright (C) 2013, Artur Artamonov <artur@advem.lv> - */ - - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/string.h> - -#include <asm/serial.h> - -#include "bspchip.h" - -void __init bsp_serial_init(void) -{ -#ifdef CONFIG_SERIAL_SC16IS7X0 - extern void __init sc16is7x0_get_port( struct uart_port *port ); -#endif -#if defined( CONFIG_SERIAL_SC16IS7X0 ) || defined( CONFIG_SERIAL_RTL8198_UART1 ) - unsigned int line = 0; -#else - const unsigned int line = 0; -#endif - struct uart_port s; - - /* clear memory */ - memset(&s, 0, sizeof(s)); - - /* - * UART0 - */ - s.line = line; - s.type = PORT_16550A; - s.irq = BSP_UART0_IRQ; - s.iotype = UPIO_MEM; - s.regshift = 2; -#if 1 - s.uartclk = BSP_SYS_CLK_RATE; - s.fifosize = 16; - //s.flags = UPF_SKIP_TEST | UPF_LOW_LATENCY; - s.flags = UPF_SKIP_TEST; - s.mapbase = BSP_UART0_MAP_BASE; - //s.membase = ioremap_nocache(s.mapbase, BSP_UART0_MAPSIZE); - s.membase = ioremap_nocache(s.mapbase, 0x20); -#else - s.uartclk = BSP_SYS_CLK_RATE - BSP_BAUDRATE * 24; //??? - s.fifosize = 1; //??? - s.flags = UPF_SKIP_TEST | UPF_LOW_LATENCY | UPF_SPD_CUST; - s.membase = (unsigned char *)BSP_UART0_BASE; - s.custom_divisor = BSP_SYS_CLK_RATE / (BSP_BAUDRATE * 16) - 1; -#endif - - if (early_serial_setup(&s) != 0) - { - #if defined(CONFIG_RTL_8196C) - panic("RTL8196C: bsp_serial_init failed!"); - #elif defined(CONFIG_RTL_819XD) - panic("RTL8196D: bsp_serial_init failed!"); - #endif - } -#ifdef CONFIG_SERIAL_RTL8198_UART1 - // UART1 - #define UART_BASE 0xB8000100 //0xb8002100 uart 1 - REG32(0xb8000040) = (REG32(0xb8000040) & ~(0x3<<3)) | (0x01<<3); //pin mux to UART1 - REG32(0xb8002110) |= (1<<29); //enable flow control - s.line = ++ line; - s.irq = BSP_UART1_IRQ; - s.mapbase = BSP_UART1_MAP_BASE; - s.membase = ioremap_nocache(s.mapbase, 0x20); - - if (early_serial_setup(&s) != 0) { - panic("RTL819xD: bsp_serial_init UART1 failed!"); - } -#endif - -#ifdef CONFIG_SERIAL_SC16IS7X0 - sc16is7x0_get_port( &s ); - s.line = ++ line; - - if (early_serial_setup(&s) != 0) { - panic("RTL819xD: bsp_serial_init i2c uart failed!"); - } -#endif -} |