[POWERPC] Stop using ppc_sys for Xilinx Virtex boards
authorGrant Likely <grant.likely@secretlab.ca>
Fri, 27 Apr 2007 19:50:02 +0000 (05:50 +1000)
committerPaul Mackerras <paulus@samba.org>
Mon, 30 Apr 2007 01:02:04 +0000 (11:02 +1000)
The arch/ppc/syslib/ppc_sys.c infrastructure does not work well for the
virtex ports.  Move the ml300 and ml403 board ports over to use the new
virtex_devices infrastructure.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/ppc/platforms/4xx/Makefile
arch/ppc/platforms/4xx/virtex.c [deleted file]
arch/ppc/platforms/4xx/virtex.h
arch/ppc/platforms/4xx/xilinx_ml300.c
arch/ppc/platforms/4xx/xilinx_ml403.c
arch/ppc/syslib/Makefile
include/asm-ppc/ppc_sys.h

index fa6610bccaf9872fa6be6af592d025f51652f56e..723ad7985cc65e1109192601aea7082742c0acd8 100644 (file)
@@ -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 (file)
index 133a831..0000000
+++ /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,
-       },
-};
-
index e9f58a7843149f7f67b89608b7deab16856b4e98..4fc76da2a4ba57fb6a8a3a798fad0248aa0f9ac0 100644 (file)
 #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 */
index 4e4aca43c8902a076eded55a140435724ef5e920..6e522fefc26f779c17b62bbbd96ae5c7eba0169b 100644 (file)
@@ -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>
 
 /*
  *          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
 }
 
index c98e40a8799f9481658d4045c34031f47a3422a5..bc3ace3762e78d6f3885df4ee325ec30140e7d57 100644 (file)
@@ -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>
 
 /*
  *          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
 }
 
index 09911118c6750c4c7bda5a8999061afc8e89342b..95694159b22602310fa088e39c8bb4d628792674 100644 (file)
@@ -18,7 +18,8 @@ obj-$(CONFIG_440SP)           += ibm440gx_common.o ibm440sp_common.o
 obj-$(CONFIG_440SPE)           += ibm440gx_common.o ibm440sp_common.o ppc440spe_pcie.o
 ifeq ($(CONFIG_4xx),y)
 ifeq ($(CONFIG_XILINX_VIRTEX),y)
-obj-$(CONFIG_40x)              += xilinx_pic.o ppc_sys.o
+obj-$(CONFIG_40x)              += xilinx_pic.o
+obj-y                          += virtex_devices.o
 else
 ifeq ($(CONFIG_403),y)
 obj-$(CONFIG_40x)              += ppc403_pic.o
index 40f197af65085844fc6bcad81942d6982d3f7cbc..de99e92d627b0b02152480e0ca93f66b6755ae79 100644 (file)
@@ -33,8 +33,6 @@
 #include <asm/mpc52xx.h>
 #elif defined(CONFIG_MPC10X_BRIDGE)
 #include <asm/mpc10x.h>
-#elif defined(CONFIG_XILINX_VIRTEX)
-#include <platforms/4xx/virtex.h>
 #else
 #error "need definition of ppc_sys_devices"
 #endif