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Commit a7abc3ce authored by Tom Rini's avatar Tom Rini
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PPC32: More cleanups of the IBM Spruce code. 

From Randy Vinson <rvinson@mvista.com>.
parent 7d202bd0
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Showing with 71 additions and 159 deletions
arch/ppc/platforms/Makefile
View file @ a7abc3ce
......@@ -45,7 +45,7 @@ obj-$(CONFIG_PPLUS) += pplus_pci.o pplus_setup.o
obj-$(CONFIG_PRPMC750) += prpmc750_setup.o prpmc750_pci.o
obj-$(CONFIG_PRPMC800) += prpmc800_setup.o prpmc800_pci.o
obj-$(CONFIG_SANDPOINT) += sandpoint.o
obj-$(CONFIG_SPRUCE) += spruce_setup.o spruce_pci.o
obj-$(CONFIG_SPRUCE) += spruce.o
ifeq ($(CONFIG_SMP),y)
obj-$(CONFIG_PPC_PMAC) += pmac_smp.o
......
arch/ppc/platforms/spruce_setup.c → arch/ppc/platforms/spruce.c
View file @ a7abc3ce
/*
* arch/ppc/platforms/spruce_setup.c
* arch/ppc/platforms/spruce.c
*
* Board setup routines for IBM Spruce
* Board and PCI setup routines for IBM Spruce
*
* Authors: Johnnie Peters <jpeters@mvista.com>
* Matt Porter <mporter@mvista.com>
* Author: MontaVista Software <source@mvista.com>
*
* 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under
* 2000-2004 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
......@@ -39,18 +38,73 @@
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/time.h>
#include <platforms/spruce.h>
#include <asm/todc.h>
#include <asm/bootinfo.h>
#include <asm/kgdb.h>
#include <syslib/cpc700.h>
extern void spruce_init_IRQ(void);
extern int spruce_get_irq(struct pt_regs *);
extern void spruce_setup_hose(void);
#include "spruce.h"
extern char cmd_line[];
static inline int
spruce_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
static char pci_irq_table[][4] =
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{23, 24, 25, 26}, /* IDSEL 1 - PCI slot 3 */
{24, 25, 26, 23}, /* IDSEL 2 - PCI slot 2 */
{25, 26, 23, 24}, /* IDSEL 3 - PCI slot 1 */
{26, 23, 24, 25}, /* IDSEL 4 - PCI slot 0 */
};
const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
}
static void __init
spruce_setup_hose(void)
{
struct pci_controller *hose;
/* Setup hose */
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
pci_init_resource(&hose->io_resource,
SPRUCE_PCI_LOWER_IO,
SPRUCE_PCI_UPPER_IO,
IORESOURCE_IO,
"PCI host bridge");
pci_init_resource(&hose->mem_resources[0],
SPRUCE_PCI_LOWER_MEM,
SPRUCE_PCI_UPPER_MEM,
IORESOURCE_MEM,
"PCI host bridge");
hose->io_space.start = SPRUCE_PCI_LOWER_IO;
hose->io_space.end = SPRUCE_PCI_UPPER_IO;
hose->mem_space.start = SPRUCE_PCI_LOWER_MEM;
hose->mem_space.end = SPRUCE_PCI_UPPER_MEM;
hose->io_base_virt = (void *)SPRUCE_ISA_IO_BASE;
setup_indirect_pci(hose,
SPRUCE_PCI_CONFIG_ADDR,
SPRUCE_PCI_CONFIG_DATA);
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = spruce_map_irq;
}
/*
* CPC700 PIC interrupt programming table
......@@ -122,7 +176,7 @@ spruce_early_serial_map(void)
memset(&serial_req, 0, sizeof(serial_req));
serial_req.uartclk = uart_clk;
serial_req.irq = UART0_INT;
serial_req.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
serial_req.flags = ASYNC_BOOT_AUTOCONF;
serial_req.iotype = SERIAL_IO_MEM;
serial_req.membase = (u_char *)UART0_IO_BASE;
serial_req.regshift = 0;
......
arch/ppc/platforms/spruce.h
View file @ a7abc3ce
......@@ -57,10 +57,10 @@
#define UART0_INT 3
#define UART1_INT 4
#define STD_UART_OP(num) \
{ 0, BASE_BAUD, 0, UART##num##_INT, \
ASYNC_BOOT_AUTOCONF, \
iomem_base: UART##num##_IO_BASE, \
#define STD_UART_OP(num) \
{ 0, BASE_BAUD, 0, UART##num##_INT, \
ASYNC_BOOT_AUTOCONF, \
iomem_base: (unsigned char *) UART##num##_IO_BASE, \
io_type: SERIAL_IO_MEM},
#define SERIAL_PORT_DFNS \
......
arch/ppc/platforms/spruce_pci.c deleted 100644 → 0
View file @ 7d202bd0
/*
* arch/ppc/platforms/spruce_pci.c
*
* PCI support for IBM Spruce
*
* Author: Johnnie Peters
* jpeters@mvista.com
*
* 2000 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <platforms/spruce.h>
#include <syslib/cpc700.h>
static inline int
spruce_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
static char pci_irq_table[][4] =
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{23, 24, 25, 26}, /* IDSEL 1 - PCI slot 3 */
{24, 25, 26, 23}, /* IDSEL 2 - PCI slot 2 */
{25, 26, 23, 24}, /* IDSEL 3 - PCI slot 1 */
{26, 23, 24, 25}, /* IDSEL 4 - PCI slot 0 */
};
const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
}
void __init
spruce_setup_hose(void)
{
struct pci_controller *hose;
/* Setup hose */
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
pci_init_resource(&hose->io_resource,
SPRUCE_PCI_LOWER_IO,
SPRUCE_PCI_UPPER_IO,
IORESOURCE_IO,
"PCI host bridge");
pci_init_resource(&hose->mem_resources[0],
SPRUCE_PCI_LOWER_MEM,
SPRUCE_PCI_UPPER_MEM,
IORESOURCE_MEM,
"PCI host bridge");
hose->io_space.start = SPRUCE_PCI_LOWER_IO;
hose->io_space.end = SPRUCE_PCI_UPPER_IO;
hose->mem_space.start = SPRUCE_PCI_LOWER_MEM;
hose->mem_space.end = SPRUCE_PCI_UPPER_MEM;
hose->io_base_virt = (void *)SPRUCE_ISA_IO_BASE;
setup_indirect_pci(hose,
SPRUCE_PCI_CONFIG_ADDR,
SPRUCE_PCI_CONFIG_DATA);
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = spruce_map_irq;
}
arch/ppc/platforms/spruce_serial.h deleted 100644 → 0
View file @ 7d202bd0
/*
* include/asm-ppc/spruce_serial.h
*
* Definitions for IBM Spruce reference board support
*
* Authors: Matt Porter and Johnnie Peters
* mporter@mvista.com
* jpeters@mvista.com
*
* 2000 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ASMPPC_SPRUCE_SERIAL_H
#define __ASMPPC_SPRUCE_SERIAL_H
#include <linux/config.h>
/* This is where the serial ports exist */
#define SPRUCE_SERIAL_1_ADDR 0xff600300
#define SPRUCE_SERIAL_2_ADDR 0xff600400
#define RS_TABLE_SIZE 4
/* Rate for the baud clock for the onboard serial chip */
#ifndef CONFIG_SPRUCE_BAUD_33M
#define BASE_BAUD (30000000 / 4 / 16)
#else
#define BASE_BAUD (33000000 / 4 / 16)
#endif
#ifndef SERIAL_MAGIC_KEY
#define kernel_debugger ppc_kernel_debug
#endif
#ifdef CONFIG_SERIAL_DETECT_IRQ
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
#else
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
#endif
#define STD_SERIAL_PORT_DFNS \
{ 0, BASE_BAUD, SPRUCE_SERIAL_1_ADDR, 3, STD_COM_FLAGS, /* ttyS0 */ \
iomem_base: (u8 *)SPRUCE_SERIAL_1_ADDR, \
io_type: SERIAL_IO_MEM }, \
{ 0, BASE_BAUD, SPRUCE_SERIAL_2_ADDR, 4, STD_COM_FLAGS, /* ttyS1 */ \
iomem_base: (u8 *)SPRUCE_SERIAL_2_ADDR, \
io_type: SERIAL_IO_MEM },
#define SERIAL_PORT_DFNS \
STD_SERIAL_PORT_DFNS
#endif /* __ASMPPC_SPRUCE_SERIAL_H */
include/asm-ppc/serial.h
View file @ a7abc3ce
......@@ -27,7 +27,7 @@
#elif defined(CONFIG_SANDPOINT)
#include <platforms/sandpoint.h>
#elif defined(CONFIG_SPRUCE)
#include <platforms/spruce_serial.h>
#include <platforms/spruce.h>
#elif defined(CONFIG_4xx)
#include <asm/ibm4xx.h>
#else
......
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