diff options
Diffstat (limited to 'arch/ppc/platforms/4xx')
| -rw-r--r-- | arch/ppc/platforms/4xx/Makefile | 1 | ||||
| -rw-r--r-- | arch/ppc/platforms/4xx/virtex.c | 56 | ||||
| -rw-r--r-- | arch/ppc/platforms/4xx/virtex.h | 7 | ||||
| -rw-r--r-- | arch/ppc/platforms/4xx/xilinx_ml300.c | 64 | ||||
| -rw-r--r-- | arch/ppc/platforms/4xx/xilinx_ml403.c | 65 |
5 files changed, 9 insertions, 184 deletions
diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile index fa6610bccaf9..723ad7985cc6 100644 --- a/arch/ppc/platforms/4xx/Makefile +++ b/arch/ppc/platforms/4xx/Makefile @@ -28,5 +28,4 @@ obj-$(CONFIG_440SP) += ibm440sp.o obj-$(CONFIG_440SPE) += ppc440spe.o obj-$(CONFIG_405EP) += ibm405ep.o obj-$(CONFIG_405GPR) += ibm405gpr.o -obj-$(CONFIG_XILINX_VIRTEX) += virtex.o diff --git a/arch/ppc/platforms/4xx/virtex.c b/arch/ppc/platforms/4xx/virtex.c deleted file mode 100644 index 133a83147199..000000000000 --- a/arch/ppc/platforms/4xx/virtex.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Virtex-II Pro & Virtex-4 FX common infrastructure - * - * Maintainer: Grant Likely <grant.likely@secretlab.ca> - * - * Copyright 2005 Secret Lab Technologies Ltd. - * Copyright 2005 General Dynamics Canada Ltd. - * Copyright 2005 Freescale Semiconductor Inc. - * - * 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. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/device.h> -#include <linux/serial_8250.h> -#include <asm/ppc_sys.h> -#include <platforms/4xx/virtex.h> -#include <platforms/4xx/xparameters/xparameters.h> - -#define XPAR_UART(num) { \ - .mapbase = XPAR_UARTNS550_##num##_BASEADDR + 3, \ - .irq = XPAR_INTC_0_UARTNS550_##num##_VEC_ID, \ - .iotype = UPIO_MEM, \ - .uartclk = XPAR_UARTNS550_##num##_CLOCK_FREQ_HZ, \ - .flags = UPF_BOOT_AUTOCONF, \ - .regshift = 2, \ - } - -struct plat_serial8250_port serial_platform_data[] = { -#ifdef XPAR_UARTNS550_0_BASEADDR - XPAR_UART(0), -#endif -#ifdef XPAR_UARTNS550_1_BASEADDR - XPAR_UART(1), -#endif -#ifdef XPAR_UARTNS550_2_BASEADDR - XPAR_UART(2), -#endif -#ifdef XPAR_UARTNS550_3_BASEADDR - XPAR_UART(3), -#endif - { }, /* terminated by empty record */ -}; - -struct platform_device ppc_sys_platform_devices[] = { - [VIRTEX_UART] = { - .name = "serial8250", - .id = 0, - .dev.platform_data = serial_platform_data, - }, -}; - diff --git a/arch/ppc/platforms/4xx/virtex.h b/arch/ppc/platforms/4xx/virtex.h index e9f58a784314..4fc76da2a4ba 100644 --- a/arch/ppc/platforms/4xx/virtex.h +++ b/arch/ppc/platforms/4xx/virtex.h @@ -19,13 +19,8 @@ #if !defined(BASE_BAUD) #define BASE_BAUD (0) /* dummy value; not used */ #endif - -/* Device type enumeration for platform bus definitions */ + #ifndef __ASSEMBLY__ -enum ppc_sys_devices { - VIRTEX_UART, NUM_PPC_SYS_DEVS, -}; - typedef struct board_info { unsigned int bi_memsize; /* DRAM installed, in bytes */ unsigned char bi_enetaddr[6]; /* Local Ethernet MAC address */ diff --git a/arch/ppc/platforms/4xx/xilinx_ml300.c b/arch/ppc/platforms/4xx/xilinx_ml300.c index 4e4aca43c890..6e522fefc26f 100644 --- a/arch/ppc/platforms/4xx/xilinx_ml300.c +++ b/arch/ppc/platforms/4xx/xilinx_ml300.c @@ -18,9 +18,9 @@ #include <linux/serialP.h> #include <asm/io.h> #include <asm/machdep.h> -#include <asm/ppc_sys.h> #include <syslib/gen550.h> +#include <syslib/virtex_devices.h> #include <platforms/4xx/xparameters/xparameters.h> /* @@ -53,25 +53,9 @@ * ppc4xx_pic_init arch/ppc/syslib/xilinx_pic.c */ -/* Board specifications structures */ -struct ppc_sys_spec *cur_ppc_sys_spec; -struct ppc_sys_spec ppc_sys_specs[] = { - { - /* Only one entry, always assume the same design */ - .ppc_sys_name = "Xilinx ML300 Reference Design", - .mask = 0x00000000, - .value = 0x00000000, - .num_devices = 1, - .device_list = (enum ppc_sys_devices[]) - { - VIRTEX_UART, - }, - }, -}; const char* virtex_machine_name = "ML300 Reference Design"; #if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) - static volatile unsigned *powerdown_base = (volatile unsigned *) XPAR_POWER_0_POWERDOWN_BASEADDR; @@ -96,52 +80,14 @@ ml300_map_io(void) #endif } -/* Early serial support functions */ -static void __init -ml300_early_serial_init(int num, struct plat_serial8250_port *pdata) -{ -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - struct uart_port serial_req; - - memset(&serial_req, 0, sizeof(serial_req)); - serial_req.mapbase = pdata->mapbase; - serial_req.membase = pdata->membase; - serial_req.irq = pdata->irq; - serial_req.uartclk = pdata->uartclk; - serial_req.regshift = pdata->regshift; - serial_req.iotype = pdata->iotype; - serial_req.flags = pdata->flags; - gen550_init(num, &serial_req); -#endif -} - -void __init -ml300_early_serial_map(void) -{ -#ifdef CONFIG_SERIAL_8250 - struct plat_serial8250_port *pdata; - int i = 0; - - pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(VIRTEX_UART); - while(pdata && pdata->flags) - { - pdata->membase = ioremap(pdata->mapbase, 0x100); - ml300_early_serial_init(i, pdata); - pdata++; - i++; - } -#endif /* CONFIG_SERIAL_8250 */ -} - void __init ml300_setup_arch(void) { - ml300_early_serial_map(); + virtex_early_serial_map(); ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */ /* Identify the system */ - printk(KERN_INFO "Xilinx Virtex-II Pro port\n"); - printk(KERN_INFO "Port by MontaVista Software, Inc. (source@mvista.com)\n"); + printk(KERN_INFO "Xilinx ML300 Reference System (Virtex-II Pro)\n"); } /* Called after board_setup_irq from ppc4xx_init_IRQ(). */ @@ -157,8 +103,6 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, { ppc4xx_init(r3, r4, r5, r6, r7); - identify_ppc_sys_by_id(mfspr(SPRN_PVR)); - ppc_md.setup_arch = ml300_setup_arch; ppc_md.setup_io_mappings = ml300_map_io; ppc_md.init_IRQ = ml300_init_irq; @@ -168,7 +112,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, #endif #ifdef CONFIG_KGDB - ppc_md.early_serial_map = ml300_early_serial_map; + ppc_md.early_serial_map = virtex_early_serial_map; #endif } diff --git a/arch/ppc/platforms/4xx/xilinx_ml403.c b/arch/ppc/platforms/4xx/xilinx_ml403.c index c98e40a8799f..bc3ace3762e7 100644 --- a/arch/ppc/platforms/4xx/xilinx_ml403.c +++ b/arch/ppc/platforms/4xx/xilinx_ml403.c @@ -1,11 +1,9 @@ /* - * arch/ppc/platforms/4xx/xilinx_ml403.c - * * Xilinx ML403 evaluation board initialization * * Author: Grant Likely <grant.likely@secretlab.ca> * - * 2005 (c) Secret Lab Technologies Ltd. + * 2005-2007 (c) Secret Lab Technologies Ltd. * 2002-2004 (c) MontaVista Software, Inc. * * This file is licensed under the terms of the GNU General Public License @@ -22,9 +20,9 @@ #include <linux/serialP.h> #include <asm/io.h> #include <asm/machdep.h> -#include <asm/ppc_sys.h> #include <syslib/gen550.h> +#include <syslib/virtex_devices.h> #include <platforms/4xx/xparameters/xparameters.h> /* @@ -57,25 +55,9 @@ * ppc4xx_pic_init arch/ppc/syslib/xilinx_pic.c */ -/* Board specifications structures */ -struct ppc_sys_spec *cur_ppc_sys_spec; -struct ppc_sys_spec ppc_sys_specs[] = { - { - /* Only one entry, always assume the same design */ - .ppc_sys_name = "Xilinx ML403 Reference Design", - .mask = 0x00000000, - .value = 0x00000000, - .num_devices = 1, - .device_list = (enum ppc_sys_devices[]) - { - VIRTEX_UART, - }, - }, -}; const char* virtex_machine_name = "ML403 Reference Design"; #if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) - static volatile unsigned *powerdown_base = (volatile unsigned *) XPAR_POWER_0_POWERDOWN_BASEADDR; @@ -100,47 +82,10 @@ ml403_map_io(void) #endif } -/* Early serial support functions */ -static void __init -ml403_early_serial_init(int num, struct plat_serial8250_port *pdata) -{ -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - struct uart_port serial_req; - - memset(&serial_req, 0, sizeof(serial_req)); - serial_req.mapbase = pdata->mapbase; - serial_req.membase = pdata->membase; - serial_req.irq = pdata->irq; - serial_req.uartclk = pdata->uartclk; - serial_req.regshift = pdata->regshift; - serial_req.iotype = pdata->iotype; - serial_req.flags = pdata->flags; - gen550_init(num, &serial_req); -#endif -} - -void __init -ml403_early_serial_map(void) -{ -#ifdef CONFIG_SERIAL_8250 - struct plat_serial8250_port *pdata; - int i = 0; - - pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(VIRTEX_UART); - while(pdata && pdata->flags) - { - pdata->membase = ioremap(pdata->mapbase, 0x100); - ml403_early_serial_init(i, pdata); - pdata++; - i++; - } -#endif /* CONFIG_SERIAL_8250 */ -} - void __init ml403_setup_arch(void) { - ml403_early_serial_map(); + virtex_early_serial_map(); ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */ /* Identify the system */ @@ -160,8 +105,6 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, { ppc4xx_init(r3, r4, r5, r6, r7); - identify_ppc_sys_by_id(mfspr(SPRN_PVR)); - ppc_md.setup_arch = ml403_setup_arch; ppc_md.setup_io_mappings = ml403_map_io; ppc_md.init_IRQ = ml403_init_irq; @@ -171,7 +114,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, #endif #ifdef CONFIG_KGDB - ppc_md.early_serial_map = ml403_early_serial_map; + ppc_md.early_serial_map = virtex_early_serial_map; #endif } |