android_kernel_xiaomi_sm7250/arch/ppc/syslib/mpc8xx_devices.c
Kalle Pokki 78dc4c20de [POWERPC] 8xx: Off-by-one fixes to SCC parameter RAM definitions
The SCC parameter RAM areas are mapped wrong in MPC8xx device descriptions. All
memory areas overlap with the next one, so that I2C, SPI, SMC1 and SMC2 cannot
be enabled if the four SCCs are.

Signed-off-by: Kalle Pokki <kalle.pokki@iki.fi>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-12-04 20:39:40 +11:00

244 lines
4.6 KiB
C

/*
* MPC8xx Device descriptions
*
* Maintainer: Kumar Gala <galak@kernel.crashing.org>
*
* Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug<vbordug@ru.mvista.com>
*
* 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 <linux/mii.h>
#include <asm/commproc.h>
#include <asm/mpc8xx.h>
#include <asm/irq.h>
#include <asm/ppc_sys.h>
/* We use offsets for IORESOURCE_MEM to do not set dependences at compile time.
* They will get fixed up by mach_mpc8xx_fixup
*/
struct platform_device ppc_sys_platform_devices[] = {
[MPC8xx_CPM_FEC1] = {
.name = "fsl-cpm-fec",
.id = 1,
.num_resources = 2,
.resource = (struct resource[]) {
{
.name = "regs",
.start = 0xe00,
.end = 0xe88,
.flags = IORESOURCE_MEM,
},
{
.name = "interrupt",
.start = MPC8xx_INT_FEC1,
.end = MPC8xx_INT_FEC1,
.flags = IORESOURCE_IRQ,
},
},
},
[MPC8xx_CPM_FEC2] = {
.name = "fsl-cpm-fec",
.id = 2,
.num_resources = 2,
.resource = (struct resource[]) {
{
.name = "regs",
.start = 0x1e00,
.end = 0x1e88,
.flags = IORESOURCE_MEM,
},
{
.name = "interrupt",
.start = MPC8xx_INT_FEC2,
.end = MPC8xx_INT_FEC2,
.flags = IORESOURCE_IRQ,
},
},
},
[MPC8xx_CPM_SCC1] = {
.name = "fsl-cpm-scc",
.id = 1,
.num_resources = 3,
.resource = (struct resource[]) {
{
.name = "regs",
.start = 0xa00,
.end = 0xa18,
.flags = IORESOURCE_MEM,
},
{
.name = "pram",
.start = 0x3c00,
.end = 0x3c7f,
.flags = IORESOURCE_MEM,
},
{
.name = "interrupt",
.start = MPC8xx_INT_SCC1,
.end = MPC8xx_INT_SCC1,
.flags = IORESOURCE_IRQ,
},
},
},
[MPC8xx_CPM_SCC2] = {
.name = "fsl-cpm-scc",
.id = 2,
.num_resources = 3,
.resource = (struct resource[]) {
{
.name = "regs",
.start = 0xa20,
.end = 0xa38,
.flags = IORESOURCE_MEM,
},
{
.name = "pram",
.start = 0x3d00,
.end = 0x3d7f,
.flags = IORESOURCE_MEM,
},
{
.name = "interrupt",
.start = MPC8xx_INT_SCC2,
.end = MPC8xx_INT_SCC2,
.flags = IORESOURCE_IRQ,
},
},
},
[MPC8xx_CPM_SCC3] = {
.name = "fsl-cpm-scc",
.id = 3,
.num_resources = 3,
.resource = (struct resource[]) {
{
.name = "regs",
.start = 0xa40,
.end = 0xa58,
.flags = IORESOURCE_MEM,
},
{
.name = "pram",
.start = 0x3e00,
.end = 0x3e7f,
.flags = IORESOURCE_MEM,
},
{
.name = "interrupt",
.start = MPC8xx_INT_SCC3,
.end = MPC8xx_INT_SCC3,
.flags = IORESOURCE_IRQ,
},
},
},
[MPC8xx_CPM_SCC4] = {
.name = "fsl-cpm-scc",
.id = 4,
.num_resources = 3,
.resource = (struct resource[]) {
{
.name = "regs",
.start = 0xa60,
.end = 0xa78,
.flags = IORESOURCE_MEM,
},
{
.name = "pram",
.start = 0x3f00,
.end = 0x3f7f,
.flags = IORESOURCE_MEM,
},
{
.name = "interrupt",
.start = MPC8xx_INT_SCC4,
.end = MPC8xx_INT_SCC4,
.flags = IORESOURCE_IRQ,
},
},
},
[MPC8xx_CPM_SMC1] = {
.name = "fsl-cpm-smc",
.id = 1,
.num_resources = 3,
.resource = (struct resource[]) {
{
.name = "regs",
.start = 0xa80,
.end = 0xa8f,
.flags = IORESOURCE_MEM,
},
{
.name = "pram",
.start = 0x3e80,
.end = 0x3ebf,
.flags = IORESOURCE_MEM,
},
{
.name = "interrupt",
.start = MPC8xx_INT_SMC1,
.end = MPC8xx_INT_SMC1,
.flags = IORESOURCE_IRQ,
},
},
},
[MPC8xx_CPM_SMC2] = {
.name = "fsl-cpm-smc",
.id = 2,
.num_resources = 3,
.resource = (struct resource[]) {
{
.name = "regs",
.start = 0xa90,
.end = 0xa9f,
.flags = IORESOURCE_MEM,
},
{
.name = "pram",
.start = 0x3f80,
.end = 0x3fbf,
.flags = IORESOURCE_MEM,
},
{
.name = "interrupt",
.start = MPC8xx_INT_SMC2,
.end = MPC8xx_INT_SMC2,
.flags = IORESOURCE_IRQ,
},
},
},
[MPC8xx_MDIO_FEC] = {
.name = "fsl-cpm-fec-mdio",
.id = 0,
.num_resources = 0,
},
};
static int __init mach_mpc8xx_fixup(struct platform_device *pdev)
{
ppc_sys_fixup_mem_resource (pdev, IMAP_ADDR);
return 0;
}
static int __init mach_mpc8xx_init(void)
{
ppc_sys_device_fixup = mach_mpc8xx_fixup;
return 0;
}
postcore_initcall(mach_mpc8xx_init);