提交 0dcdbe6a 编写于 作者: A Atsushi Nemoto 提交者: Ralf Baechle

MIPS: TXx9: Add TX4939 SoC support

Signed-off-by: NAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

 create mode 100644 arch/mips/pci/pci-tx4939.c
 create mode 100644 arch/mips/txx9/generic/irq_tx4939.c
 create mode 100644 arch/mips/txx9/generic/setup_tx4939.c
 create mode 100644 include/asm-mips/txx9/tx4939.h
上级 ae027ead
......@@ -45,6 +45,7 @@ obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o
obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o
obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o
obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o
obj-$(CONFIG_SOC_TX4939) += pci-tx4939.o
obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o
obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o
obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
......
/*
* linux/arch/mips/pci/pci-tx4939.c
*
* Based on linux/arch/mips/txx9/rbtx4939/setup.c,
* and RBTX49xx patch from CELF patch archive.
*
* Copyright 2001, 2003-2005 MontaVista Software Inc.
* Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
* (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/tx4939.h>
int __init tx4939_report_pciclk(void)
{
int pciclk = 0;
pr_info("PCIC --%s PCICLK:",
(__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCI66) ?
" PCI66" : "");
if (__raw_readq(&tx4939_ccfgptr->pcfg) & TX4939_PCFG_PCICLKEN_ALL) {
pciclk = txx9_master_clock * 20 / 6;
if (!(__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCI66))
pciclk /= 2;
printk(KERN_CONT "Internal(%u.%uMHz)",
(pciclk + 50000) / 1000000,
((pciclk + 50000) / 100000) % 10);
} else {
printk(KERN_CONT "External");
pciclk = -1;
}
printk(KERN_CONT "\n");
return pciclk;
}
void __init tx4939_report_pci1clk(void)
{
unsigned int pciclk = txx9_master_clock * 20 / 6;
pr_info("PCIC1 -- PCICLK:%u.%uMHz\n",
(pciclk + 50000) / 1000000,
((pciclk + 50000) / 100000) % 10);
}
int __init tx4939_pcic1_map_irq(const struct pci_dev *dev, u8 slot)
{
if (get_tx4927_pcicptr(dev->bus->sysdata) == tx4939_pcic1ptr) {
switch (slot) {
case TX4927_PCIC_IDSEL_AD_TO_SLOT(31):
if (__raw_readq(&tx4939_ccfgptr->pcfg) &
TX4939_PCFG_ET0MODE)
return TXX9_IRQ_BASE + TX4939_IR_ETH(0);
break;
case TX4927_PCIC_IDSEL_AD_TO_SLOT(30):
if (__raw_readq(&tx4939_ccfgptr->pcfg) &
TX4939_PCFG_ET1MODE)
return TXX9_IRQ_BASE + TX4939_IR_ETH(1);
break;
}
return 0;
}
return -1;
}
int __init tx4939_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq = tx4939_pcic1_map_irq(dev, slot);
if (irq >= 0)
return irq;
irq = pin;
/* IRQ rotation */
irq--; /* 0-3 */
irq = (irq + 33 - slot) % 4;
irq++; /* 1-4 */
switch (irq) {
case 1:
irq = TXX9_IRQ_BASE + TX4939_IR_INTA;
break;
case 2:
irq = TXX9_IRQ_BASE + TX4939_IR_INTB;
break;
case 3:
irq = TXX9_IRQ_BASE + TX4939_IR_INTC;
break;
case 4:
irq = TXX9_IRQ_BASE + TX4939_IR_INTD;
break;
}
return irq;
}
void __init tx4939_setup_pcierr_irq(void)
{
if (request_irq(TXX9_IRQ_BASE + TX4939_IR_PCIERR,
tx4927_pcierr_interrupt,
IRQF_DISABLED, "PCI error",
(void *)TX4939_PCIC_REG))
pr_warning("Failed to request irq for PCIERR\n");
}
......@@ -71,6 +71,13 @@ config SOC_TX4938
select PCI_TX4927
select GPIO_TXX9
config SOC_TX4939
bool
select CEVT_TXX9
select HAS_TXX9_SERIAL
select HW_HAS_PCI
select PCI_TX4927
config TOSHIBA_FPCIB0
bool "FPCIB0 Backplane Support"
depends on PCI && MACH_TXX9
......
......@@ -7,6 +7,7 @@ obj-$(CONFIG_PCI) += pci.o
obj-$(CONFIG_SOC_TX3927) += setup_tx3927.o irq_tx3927.o
obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o setup_tx4927.o irq_tx4927.o
obj-$(CONFIG_SOC_TX4938) += mem_tx4927.o setup_tx4938.o irq_tx4938.o
obj-$(CONFIG_SOC_TX4939) += setup_tx4939.o irq_tx4939.o
obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o
obj-$(CONFIG_SPI) += spi_eeprom.o
......
/*
* TX4939 irq routines
* Based on linux/arch/mips/kernel/irq_txx9.c,
* and RBTX49xx patch from CELF patch archive.
*
* Copyright 2001, 2003-2005 MontaVista Software Inc.
* Author: MontaVista Software, Inc.
* ahennessy@mvista.com
* source@mvista.com
* Copyright (C) 2000-2001,2005-2007 Toshiba Corporation
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
/*
* TX4939 defines 64 IRQs.
* Similer to irq_txx9.c but different register layouts.
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/types.h>
#include <asm/irq_cpu.h>
#include <asm/txx9irq.h>
#include <asm/txx9/tx4939.h>
/* IRCER : Int. Control Enable */
#define TXx9_IRCER_ICE 0x00000001
/* IRCR : Int. Control */
#define TXx9_IRCR_LOW 0x00000000
#define TXx9_IRCR_HIGH 0x00000001
#define TXx9_IRCR_DOWN 0x00000002
#define TXx9_IRCR_UP 0x00000003
#define TXx9_IRCR_EDGE(cr) ((cr) & 0x00000002)
/* IRSCR : Int. Status Control */
#define TXx9_IRSCR_EIClrE 0x00000100
#define TXx9_IRSCR_EIClr_MASK 0x0000000f
/* IRCSR : Int. Current Status */
#define TXx9_IRCSR_IF 0x00010000
#define irc_dlevel 0
#define irc_elevel 1
static struct {
unsigned char level;
unsigned char mode;
} tx4939irq[TX4939_NUM_IR] __read_mostly;
static void tx4939_irq_unmask(unsigned int irq)
{
unsigned int irq_nr = irq - TXX9_IRQ_BASE;
u32 __iomem *lvlp;
int ofs;
if (irq_nr < 32) {
irq_nr--;
lvlp = &tx4939_ircptr->lvl[(irq_nr % 16) / 2].r;
} else {
irq_nr -= 32;
lvlp = &tx4939_ircptr->lvl[8 + (irq_nr % 16) / 2].r;
}
ofs = (irq_nr & 16) + (irq_nr & 1) * 8;
__raw_writel((__raw_readl(lvlp) & ~(0xff << ofs))
| (tx4939irq[irq_nr].level << ofs),
lvlp);
}
static inline void tx4939_irq_mask(unsigned int irq)
{
unsigned int irq_nr = irq - TXX9_IRQ_BASE;
u32 __iomem *lvlp;
int ofs;
if (irq_nr < 32) {
irq_nr--;
lvlp = &tx4939_ircptr->lvl[(irq_nr % 16) / 2].r;
} else {
irq_nr -= 32;
lvlp = &tx4939_ircptr->lvl[8 + (irq_nr % 16) / 2].r;
}
ofs = (irq_nr & 16) + (irq_nr & 1) * 8;
__raw_writel((__raw_readl(lvlp) & ~(0xff << ofs))
| (irc_dlevel << ofs),
lvlp);
mmiowb();
}
static void tx4939_irq_mask_ack(unsigned int irq)
{
unsigned int irq_nr = irq - TXX9_IRQ_BASE;
tx4939_irq_mask(irq);
if (TXx9_IRCR_EDGE(tx4939irq[irq_nr].mode)) {
irq_nr--;
/* clear edge detection */
__raw_writel((TXx9_IRSCR_EIClrE | (irq_nr & 0xf))
<< (irq_nr & 0x10),
&tx4939_ircptr->edc.r);
}
}
static int tx4939_irq_set_type(unsigned int irq, unsigned int flow_type)
{
unsigned int irq_nr = irq - TXX9_IRQ_BASE;
u32 cr;
u32 __iomem *crp;
int ofs;
int mode;
if (flow_type & IRQF_TRIGGER_PROBE)
return 0;
switch (flow_type & IRQF_TRIGGER_MASK) {
case IRQF_TRIGGER_RISING:
mode = TXx9_IRCR_UP;
break;
case IRQF_TRIGGER_FALLING:
mode = TXx9_IRCR_DOWN;
break;
case IRQF_TRIGGER_HIGH:
mode = TXx9_IRCR_HIGH;
break;
case IRQF_TRIGGER_LOW:
mode = TXx9_IRCR_LOW;
break;
default:
return -EINVAL;
}
if (irq_nr < 32) {
irq_nr--;
crp = &tx4939_ircptr->dm[(irq_nr & 8) >> 3].r;
} else {
irq_nr -= 32;
crp = &tx4939_ircptr->dm2[((irq_nr & 8) >> 3)].r;
}
ofs = (((irq_nr & 16) >> 1) | (irq_nr & (8 - 1))) * 2;
cr = __raw_readl(crp);
cr &= ~(0x3 << ofs);
cr |= (mode & 0x3) << ofs;
__raw_writel(cr, crp);
tx4939irq[irq_nr].mode = mode;
return 0;
}
static struct irq_chip tx4939_irq_chip = {
.name = "TX4939",
.ack = tx4939_irq_mask_ack,
.mask = tx4939_irq_mask,
.mask_ack = tx4939_irq_mask_ack,
.unmask = tx4939_irq_unmask,
.set_type = tx4939_irq_set_type,
};
static int tx4939_irq_set_pri(int irc_irq, int new_pri)
{
int old_pri;
if ((unsigned int)irc_irq >= TX4939_NUM_IR)
return 0;
old_pri = tx4939irq[irc_irq].level;
tx4939irq[irc_irq].level = new_pri;
return old_pri;
}
void __init tx4939_irq_init(void)
{
int i;
mips_cpu_irq_init();
/* disable interrupt control */
__raw_writel(0, &tx4939_ircptr->den.r);
__raw_writel(0, &tx4939_ircptr->maskint.r);
__raw_writel(0, &tx4939_ircptr->maskext.r);
/* irq_base + 0 is not used */
for (i = 1; i < TX4939_NUM_IR; i++) {
tx4939irq[i].level = 4; /* middle level */
tx4939irq[i].mode = TXx9_IRCR_LOW;
set_irq_chip_and_handler(TXX9_IRQ_BASE + i,
&tx4939_irq_chip, handle_level_irq);
}
/* mask all IRC interrupts */
__raw_writel(0, &tx4939_ircptr->msk.r);
for (i = 0; i < 16; i++)
__raw_writel(0, &tx4939_ircptr->lvl[i].r);
/* setup IRC interrupt mode (Low Active) */
for (i = 0; i < 2; i++)
__raw_writel(0, &tx4939_ircptr->dm[i].r);
for (i = 0; i < 2; i++)
__raw_writel(0, &tx4939_ircptr->dm2[i].r);
/* enable interrupt control */
__raw_writel(TXx9_IRCER_ICE, &tx4939_ircptr->den.r);
__raw_writel(irc_elevel, &tx4939_ircptr->msk.r);
set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4939_IRC_INT,
handle_simple_irq);
/* raise priority for errors, timers, sio */
tx4939_irq_set_pri(TX4939_IR_WTOERR, 7);
tx4939_irq_set_pri(TX4939_IR_PCIERR, 7);
tx4939_irq_set_pri(TX4939_IR_PCIPME, 7);
for (i = 0; i < TX4939_NUM_IR_TMR; i++)
tx4939_irq_set_pri(TX4939_IR_TMR(i), 6);
for (i = 0; i < TX4939_NUM_IR_SIO; i++)
tx4939_irq_set_pri(TX4939_IR_SIO(i), 5);
}
int tx4939_irq(void)
{
u32 csr = __raw_readl(&tx4939_ircptr->cs.r);
if (likely(!(csr & TXx9_IRCSR_IF)))
return TXX9_IRQ_BASE + (csr & (TX4939_NUM_IR - 1));
return -1;
}
/*
* TX4939 setup routines
* Based on linux/arch/mips/txx9/generic/setup_tx4938.c,
* and RBTX49xx patch from CELF patch archive.
*
* 2003-2005 (c) MontaVista Software, Inc.
* (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/notifier.h>
#include <linux/sysdev.h>
#include <linux/ethtool.h>
#include <linux/param.h>
#include <linux/ptrace.h>
#include <linux/mtd/physmap.h>
#include <asm/bootinfo.h>
#include <asm/reboot.h>
#include <asm/traps.h>
#include <asm/txx9irq.h>
#include <asm/txx9tmr.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/tx4939.h>
static void __init tx4939_wdr_init(void)
{
/* report watchdog reset status */
if (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDRST)
pr_warning("Watchdog reset detected at 0x%lx\n",
read_c0_errorepc());
/* clear WatchDogReset (W1C) */
tx4939_ccfg_set(TX4939_CCFG_WDRST);
/* do reset on watchdog */
tx4939_ccfg_set(TX4939_CCFG_WR);
}
void __init tx4939_wdt_init(void)
{
txx9_wdt_init(TX4939_TMR_REG(2) & 0xfffffffffULL);
}
static void tx4939_machine_restart(char *command)
{
local_irq_disable();
pr_emerg("Rebooting (with %s watchdog reset)...\n",
(____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDREXEN) ?
"external" : "internal");
/* clear watchdog status */
tx4939_ccfg_set(TX4939_CCFG_WDRST); /* W1C */
txx9_wdt_now(TX4939_TMR_REG(2) & 0xfffffffffULL);
while (!(____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDRST))
;
mdelay(10);
if (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDREXEN) {
pr_emerg("Rebooting (with internal watchdog reset)...\n");
/* External WDRST failed. Do internal watchdog reset */
tx4939_ccfg_clear(TX4939_CCFG_WDREXEN);
}
/* fallback */
(*_machine_halt)();
}
void show_registers(struct pt_regs *regs);
static int tx4939_be_handler(struct pt_regs *regs, int is_fixup)
{
int data = regs->cp0_cause & 4;
console_verbose();
pr_err("%cBE exception at %#lx\n",
data ? 'D' : 'I', regs->cp0_epc);
pr_err("ccfg:%llx, toea:%llx\n",
(unsigned long long)____raw_readq(&tx4939_ccfgptr->ccfg),
(unsigned long long)____raw_readq(&tx4939_ccfgptr->toea));
#ifdef CONFIG_PCI
tx4927_report_pcic_status();
#endif
show_registers(regs);
panic("BusError!");
}
static void __init tx4939_be_init(void)
{
board_be_handler = tx4939_be_handler;
}
static struct resource tx4939_sdram_resource[4];
static struct resource tx4939_sram_resource;
#define TX4939_SRAM_SIZE 0x800
void __init tx4939_add_memory_regions(void)
{
int i;
unsigned long start, size;
u64 win;
for (i = 0; i < 4; i++) {
if (!((__u32)____raw_readq(&tx4939_ddrcptr->winen) & (1 << i)))
continue;
win = ____raw_readq(&tx4939_ddrcptr->win[i]);
start = (unsigned long)(win >> 48);
size = (((unsigned long)(win >> 32) & 0xffff) + 1) - start;
add_memory_region(start << 20, size << 20, BOOT_MEM_RAM);
}
}
void __init tx4939_setup(void)
{
int i;
__u32 divmode;
__u64 pcfg;
int cpuclk = 0;
txx9_reg_res_init(TX4939_REV_PCODE(), TX4939_REG_BASE,
TX4939_REG_SIZE);
set_c0_config(TX49_CONF_CWFON);
/* SDRAMC,EBUSC are configured by PROM */
for (i = 0; i < 4; i++) {
if (!(TX4939_EBUSC_CR(i) & 0x8))
continue; /* disabled */
txx9_ce_res[i].start = (unsigned long)TX4939_EBUSC_BA(i);
txx9_ce_res[i].end =
txx9_ce_res[i].start + TX4939_EBUSC_SIZE(i) - 1;
request_resource(&iomem_resource, &txx9_ce_res[i]);
}
/* clocks */
if (txx9_master_clock) {
/* calculate cpu_clock from master_clock */
divmode = (__u32)____raw_readq(&tx4939_ccfgptr->ccfg) &
TX4939_CCFG_MULCLK_MASK;
cpuclk = txx9_master_clock * 20 / 2;
switch (divmode) {
case TX4939_CCFG_MULCLK_8:
cpuclk = cpuclk / 3 * 4 /* / 6 * 8 */; break;
case TX4939_CCFG_MULCLK_9:
cpuclk = cpuclk / 2 * 3 /* / 6 * 9 */; break;
case TX4939_CCFG_MULCLK_10:
cpuclk = cpuclk / 3 * 5 /* / 6 * 10 */; break;
case TX4939_CCFG_MULCLK_11:
cpuclk = cpuclk / 6 * 11; break;
case TX4939_CCFG_MULCLK_12:
cpuclk = cpuclk * 2 /* / 6 * 12 */; break;
case TX4939_CCFG_MULCLK_13:
cpuclk = cpuclk / 6 * 13; break;
case TX4939_CCFG_MULCLK_14:
cpuclk = cpuclk / 3 * 7 /* / 6 * 14 */; break;
case TX4939_CCFG_MULCLK_15:
cpuclk = cpuclk / 2 * 5 /* / 6 * 15 */; break;
}
txx9_cpu_clock = cpuclk;
} else {
if (txx9_cpu_clock == 0)
txx9_cpu_clock = 400000000; /* 400MHz */
/* calculate master_clock from cpu_clock */
cpuclk = txx9_cpu_clock;
divmode = (__u32)____raw_readq(&tx4939_ccfgptr->ccfg) &
TX4939_CCFG_MULCLK_MASK;
switch (divmode) {
case TX4939_CCFG_MULCLK_8:
txx9_master_clock = cpuclk * 6 / 8; break;
case TX4939_CCFG_MULCLK_9:
txx9_master_clock = cpuclk * 6 / 9; break;
case TX4939_CCFG_MULCLK_10:
txx9_master_clock = cpuclk * 6 / 10; break;
case TX4939_CCFG_MULCLK_11:
txx9_master_clock = cpuclk * 6 / 11; break;
case TX4939_CCFG_MULCLK_12:
txx9_master_clock = cpuclk * 6 / 12; break;
case TX4939_CCFG_MULCLK_13:
txx9_master_clock = cpuclk * 6 / 13; break;
case TX4939_CCFG_MULCLK_14:
txx9_master_clock = cpuclk * 6 / 14; break;
case TX4939_CCFG_MULCLK_15:
txx9_master_clock = cpuclk * 6 / 15; break;
}
txx9_master_clock /= 10; /* * 2 / 20 */
}
/* calculate gbus_clock from cpu_clock */
divmode = (__u32)____raw_readq(&tx4939_ccfgptr->ccfg) &
TX4939_CCFG_YDIVMODE_MASK;
txx9_gbus_clock = txx9_cpu_clock;
switch (divmode) {
case TX4939_CCFG_YDIVMODE_2:
txx9_gbus_clock /= 2; break;
case TX4939_CCFG_YDIVMODE_3:
txx9_gbus_clock /= 3; break;
case TX4939_CCFG_YDIVMODE_5:
txx9_gbus_clock /= 5; break;
case TX4939_CCFG_YDIVMODE_6:
txx9_gbus_clock /= 6; break;
}
/* change default value to udelay/mdelay take reasonable time */
loops_per_jiffy = txx9_cpu_clock / HZ / 2;
/* CCFG */
tx4939_wdr_init();
/* clear BusErrorOnWrite flag (W1C) */
tx4939_ccfg_set(TX4939_CCFG_WDRST | TX4939_CCFG_BEOW);
/* enable Timeout BusError */
if (txx9_ccfg_toeon)
tx4939_ccfg_set(TX4939_CCFG_TOE);
/* DMA selection */
txx9_clear64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_DMASEL_ALL);
/* Use external clock for external arbiter */
if (!(____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCIARB))
txx9_clear64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_PCICLKEN_ALL);
pr_info("%s -- %dMHz(M%dMHz,G%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n",
txx9_pcode_str,
(cpuclk + 500000) / 1000000,
(txx9_master_clock + 500000) / 1000000,
(txx9_gbus_clock + 500000) / 1000000,
(__u32)____raw_readq(&tx4939_ccfgptr->crir),
(unsigned long long)____raw_readq(&tx4939_ccfgptr->ccfg),
(unsigned long long)____raw_readq(&tx4939_ccfgptr->pcfg));
pr_info("%s DDRC -- EN:%08x", txx9_pcode_str,
(__u32)____raw_readq(&tx4939_ddrcptr->winen));
for (i = 0; i < 4; i++) {
__u64 win = ____raw_readq(&tx4939_ddrcptr->win[i]);
if (!((__u32)____raw_readq(&tx4939_ddrcptr->winen) & (1 << i)))
continue; /* disabled */
printk(KERN_CONT " #%d:%016llx", i, (unsigned long long)win);
tx4939_sdram_resource[i].name = "DDR SDRAM";
tx4939_sdram_resource[i].start =
(unsigned long)(win >> 48) << 20;
tx4939_sdram_resource[i].end =
((((unsigned long)(win >> 32) & 0xffff) + 1) <<
20) - 1;
tx4939_sdram_resource[i].flags = IORESOURCE_MEM;
request_resource(&iomem_resource, &tx4939_sdram_resource[i]);
}
printk(KERN_CONT "\n");
/* SRAM */
if (____raw_readq(&tx4939_sramcptr->cr) & 1) {
unsigned int size = TX4939_SRAM_SIZE;
tx4939_sram_resource.name = "SRAM";
tx4939_sram_resource.start =
(____raw_readq(&tx4939_sramcptr->cr) >> (39-11))
& ~(size - 1);
tx4939_sram_resource.end =
tx4939_sram_resource.start + TX4939_SRAM_SIZE - 1;
tx4939_sram_resource.flags = IORESOURCE_MEM;
request_resource(&iomem_resource, &tx4939_sram_resource);
}
/* TMR */
/* disable all timers */
for (i = 0; i < TX4939_NR_TMR; i++)
txx9_tmr_init(TX4939_TMR_REG(i) & 0xfffffffffULL);
/* DMA */
for (i = 0; i < 2; i++)
____raw_writeq(TX4938_DMA_MCR_MSTEN,
(void __iomem *)(TX4939_DMA_REG(i) + 0x50));
/* set PCIC1 reset (required to prevent hangup on BIST) */
txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1RST);
pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg);
if (pcfg & (TX4939_PCFG_ET0MODE | TX4939_PCFG_ET1MODE)) {
mdelay(1); /* at least 128 cpu clock */
/* clear PCIC1 reset */
txx9_clear64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1RST);
} else {
pr_info("%s: stop PCIC1\n", txx9_pcode_str);
/* stop PCIC1 */
txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1CKD);
}
if (!(pcfg & TX4939_PCFG_ET0MODE)) {
pr_info("%s: stop ETH0\n", txx9_pcode_str);
txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH0RST);
txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH0CKD);
}
if (!(pcfg & TX4939_PCFG_ET1MODE)) {
pr_info("%s: stop ETH1\n", txx9_pcode_str);
txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH1RST);
txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH1CKD);
}
_machine_restart = tx4939_machine_restart;
board_be_init = tx4939_be_init;
}
void __init tx4939_time_init(unsigned int tmrnr)
{
if (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_TINTDIS)
txx9_clockevent_init(TX4939_TMR_REG(tmrnr) & 0xfffffffffULL,
TXX9_IRQ_BASE + TX4939_IR_TMR(tmrnr),
TXX9_IMCLK);
}
void __init tx4939_sio_init(unsigned int sclk, unsigned int cts_mask)
{
int i;
unsigned int ch_mask = 0;
__u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg);
cts_mask |= ~1; /* only SIO0 have RTS/CTS */
if ((pcfg & TX4939_PCFG_SIO2MODE_MASK) != TX4939_PCFG_SIO2MODE_SIO0)
cts_mask |= 1 << 0; /* disable SIO0 RTS/CTS by PCFG setting */
if ((pcfg & TX4939_PCFG_SIO2MODE_MASK) != TX4939_PCFG_SIO2MODE_SIO2)
ch_mask |= 1 << 2; /* disable SIO2 by PCFG setting */
if (pcfg & TX4939_PCFG_SIO3MODE)
ch_mask |= 1 << 3; /* disable SIO3 by PCFG setting */
for (i = 0; i < 4; i++) {
if ((1 << i) & ch_mask)
continue;
txx9_sio_init(TX4939_SIO_REG(i) & 0xfffffffffULL,
TXX9_IRQ_BASE + TX4939_IR_SIO(i),
i, sclk, (1 << i) & cts_mask);
}
}
#if defined(CONFIG_TC35815) || defined(CONFIG_TC35815_MODULE)
static int tx4939_get_eth_speed(struct net_device *dev)
{
struct ethtool_cmd cmd = { ETHTOOL_GSET };
int speed = 100; /* default 100Mbps */
int err;
if (!dev->ethtool_ops || !dev->ethtool_ops->get_settings)
return speed;
err = dev->ethtool_ops->get_settings(dev, &cmd);
if (err < 0)
return speed;
speed = cmd.speed == SPEED_100 ? 100 : 10;
return speed;
}
static int tx4939_netdev_event(struct notifier_block *this,
unsigned long event,
void *ptr)
{
struct net_device *dev = ptr;
if (event == NETDEV_CHANGE && netif_carrier_ok(dev)) {
__u64 bit = 0;
if (dev->irq == TXX9_IRQ_BASE + TX4939_IR_ETH(0))
bit = TX4939_PCFG_SPEED0;
else if (dev->irq == TXX9_IRQ_BASE + TX4939_IR_ETH(1))
bit = TX4939_PCFG_SPEED1;
if (bit) {
int speed = tx4939_get_eth_speed(dev);
if (speed == 100)
txx9_set64(&tx4939_ccfgptr->pcfg, bit);
else
txx9_clear64(&tx4939_ccfgptr->pcfg, bit);
}
}
return NOTIFY_DONE;
}
static struct notifier_block tx4939_netdev_notifier = {
.notifier_call = tx4939_netdev_event,
.priority = 1,
};
void __init tx4939_ethaddr_init(unsigned char *addr0, unsigned char *addr1)
{
u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg);
if (addr0 && (pcfg & TX4939_PCFG_ET0MODE))
txx9_ethaddr_init(TXX9_IRQ_BASE + TX4939_IR_ETH(0), addr0);
if (addr1 && (pcfg & TX4939_PCFG_ET1MODE))
txx9_ethaddr_init(TXX9_IRQ_BASE + TX4939_IR_ETH(1), addr1);
register_netdevice_notifier(&tx4939_netdev_notifier);
}
#else
void __init tx4939_ethaddr_init(unsigned char *addr0, unsigned char *addr1)
{
}
#endif
void __init tx4939_mtd_init(int ch)
{
struct physmap_flash_data pdata = {
.width = TX4939_EBUSC_WIDTH(ch) / 8,
};
unsigned long start = txx9_ce_res[ch].start;
unsigned long size = txx9_ce_res[ch].end - start + 1;
if (!(TX4939_EBUSC_CR(ch) & 0x8))
return; /* disabled */
txx9_physmap_flash_init(ch, start, size, &pdata);
}
static void __init tx4939_stop_unused_modules(void)
{
__u64 pcfg, rst = 0, ckd = 0;
char buf[128];
buf[0] = '\0';
local_irq_disable();
pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg);
if ((pcfg & TX4939_PCFG_I2SMODE_MASK) !=
TX4939_PCFG_I2SMODE_ACLC) {
rst |= TX4939_CLKCTR_ACLRST;
ckd |= TX4939_CLKCTR_ACLCKD;
strcat(buf, " ACLC");
}
if ((pcfg & TX4939_PCFG_I2SMODE_MASK) !=
TX4939_PCFG_I2SMODE_I2S &&
(pcfg & TX4939_PCFG_I2SMODE_MASK) !=
TX4939_PCFG_I2SMODE_I2S_ALT) {
rst |= TX4939_CLKCTR_I2SRST;
ckd |= TX4939_CLKCTR_I2SCKD;
strcat(buf, " I2S");
}
if (!(pcfg & TX4939_PCFG_ATA0MODE)) {
rst |= TX4939_CLKCTR_ATA0RST;
ckd |= TX4939_CLKCTR_ATA0CKD;
strcat(buf, " ATA0");
}
if (!(pcfg & TX4939_PCFG_ATA1MODE)) {
rst |= TX4939_CLKCTR_ATA1RST;
ckd |= TX4939_CLKCTR_ATA1CKD;
strcat(buf, " ATA1");
}
if (pcfg & TX4939_PCFG_SPIMODE) {
rst |= TX4939_CLKCTR_SPIRST;
ckd |= TX4939_CLKCTR_SPICKD;
strcat(buf, " SPI");
}
if (!(pcfg & (TX4939_PCFG_VSSMODE | TX4939_PCFG_VPSMODE))) {
rst |= TX4939_CLKCTR_VPCRST;
ckd |= TX4939_CLKCTR_VPCCKD;
strcat(buf, " VPC");
}
if ((pcfg & TX4939_PCFG_SIO2MODE_MASK) != TX4939_PCFG_SIO2MODE_SIO2) {
rst |= TX4939_CLKCTR_SIO2RST;
ckd |= TX4939_CLKCTR_SIO2CKD;
strcat(buf, " SIO2");
}
if (pcfg & TX4939_PCFG_SIO3MODE) {
rst |= TX4939_CLKCTR_SIO3RST;
ckd |= TX4939_CLKCTR_SIO3CKD;
strcat(buf, " SIO3");
}
if (rst | ckd) {
txx9_set64(&tx4939_ccfgptr->clkctr, rst);
txx9_set64(&tx4939_ccfgptr->clkctr, ckd);
}
local_irq_enable();
if (buf[0])
pr_info("%s: stop%s\n", txx9_pcode_str, buf);
}
static int __init tx4939_late_init(void)
{
if (txx9_pcode != 0x4939)
return -ENODEV;
tx4939_stop_unused_modules();
return 0;
}
late_initcall(tx4939_late_init);
/*
* Definitions for TX4939
*
* Copyright (C) 2000-2001,2005-2006 Toshiba Corporation
* 2003-2005 (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 __ASM_TXX9_TX4939_H
#define __ASM_TXX9_TX4939_H
/* some controllers are compatible with 4927/4938 */
#include <asm/txx9/tx4938.h>
#ifdef CONFIG_64BIT
#define TX4939_REG_BASE 0xffffffffff1f0000UL /* == TX4938_REG_BASE */
#else
#define TX4939_REG_BASE 0xff1f0000UL /* == TX4938_REG_BASE */
#endif
#define TX4939_REG_SIZE 0x00010000 /* == TX4938_REG_SIZE */
#define TX4939_ATA_REG(ch) (TX4939_REG_BASE + 0x3000 + (ch) * 0x1000)
#define TX4939_NDFMC_REG (TX4939_REG_BASE + 0x5000)
#define TX4939_SRAMC_REG (TX4939_REG_BASE + 0x6000)
#define TX4939_CRYPTO_REG (TX4939_REG_BASE + 0x6800)
#define TX4939_PCIC1_REG (TX4939_REG_BASE + 0x7000)
#define TX4939_DDRC_REG (TX4939_REG_BASE + 0x8000)
#define TX4939_EBUSC_REG (TX4939_REG_BASE + 0x9000)
#define TX4939_VPC_REG (TX4939_REG_BASE + 0xa000)
#define TX4939_DMA_REG(ch) (TX4939_REG_BASE + 0xb000 + (ch) * 0x800)
#define TX4939_PCIC_REG (TX4939_REG_BASE + 0xd000)
#define TX4939_CCFG_REG (TX4939_REG_BASE + 0xe000)
#define TX4939_IRC_REG (TX4939_REG_BASE + 0xe800)
#define TX4939_NR_TMR 6 /* 0xf000,0xf100,0xf200,0xfd00,0xfe00,0xff00 */
#define TX4939_TMR_REG(ch) \
(TX4939_REG_BASE + 0xf000 + ((ch) + ((ch) >= 3) * 10) * 0x100)
#define TX4939_NR_SIO 4 /* 0xf300, 0xf400, 0xf380, 0xf480 */
#define TX4939_SIO_REG(ch) \
(TX4939_REG_BASE + 0xf300 + (((ch) & 1) << 8) + (((ch) & 2) << 6))
#define TX4939_ACLC_REG (TX4939_REG_BASE + 0xf700)
#define TX4939_SPI_REG (TX4939_REG_BASE + 0xf800)
#define TX4939_I2C_REG (TX4939_REG_BASE + 0xf900)
#define TX4939_I2S_REG (TX4939_REG_BASE + 0xfa00)
#define TX4939_RTC_REG (TX4939_REG_BASE + 0xfb00)
#define TX4939_CIR_REG (TX4939_REG_BASE + 0xfc00)
struct tx4939_le_reg {
__u32 r;
__u32 unused;
};
struct tx4939_ddrc_reg {
struct tx4939_le_reg ctl[47];
__u64 unused0[17];
__u64 winen;
__u64 win[4];
};
struct tx4939_ccfg_reg {
__u64 ccfg;
__u64 crir;
__u64 pcfg;
__u64 toea;
__u64 clkctr;
__u64 unused0;
__u64 garbc;
__u64 unused1[2];
__u64 ramp;
__u64 unused2[2];
__u64 dskwctrl;
__u64 mclkosc;
__u64 mclkctl;
__u64 unused3[17];
struct {
__u64 mr;
__u64 dr;
} gpio[2];
};
struct tx4939_irc_reg {
struct tx4939_le_reg den;
struct tx4939_le_reg scipb;
struct tx4939_le_reg dm[2];
struct tx4939_le_reg lvl[16];
struct tx4939_le_reg msk;
struct tx4939_le_reg edc;
struct tx4939_le_reg pnd0;
struct tx4939_le_reg cs;
struct tx4939_le_reg pnd1;
struct tx4939_le_reg dm2[2];
struct tx4939_le_reg dbr[2];
struct tx4939_le_reg dben;
struct tx4939_le_reg unused0[2];
struct tx4939_le_reg flag[2];
struct tx4939_le_reg pol;
struct tx4939_le_reg cnt;
struct tx4939_le_reg maskint;
struct tx4939_le_reg maskext;
};
struct tx4939_rtc_reg {
__u32 ctl;
__u32 adr;
__u32 dat;
__u32 tbc;
};
struct tx4939_crypto_reg {
struct tx4939_le_reg csr;
struct tx4939_le_reg idesptr;
struct tx4939_le_reg cdesptr;
struct tx4939_le_reg buserr;
struct tx4939_le_reg cip_tout;
struct tx4939_le_reg cir;
union {
struct {
struct tx4939_le_reg data[8];
struct tx4939_le_reg ctrl;
} gen;
struct {
struct {
struct tx4939_le_reg l;
struct tx4939_le_reg u;
} key[3], ini;
struct tx4939_le_reg ctrl;
} des;
struct {
struct tx4939_le_reg key[4];
struct tx4939_le_reg ini[4];
struct tx4939_le_reg ctrl;
} aes;
struct {
struct {
struct tx4939_le_reg l;
struct tx4939_le_reg u;
} cnt;
struct tx4939_le_reg ini[5];
struct tx4939_le_reg unused;
struct tx4939_le_reg ctrl;
} hash;
} cdr;
struct tx4939_le_reg unused0[7];
struct tx4939_le_reg rcsr;
struct tx4939_le_reg rpr;
__u64 rdr;
__u64 ror[3];
struct tx4939_le_reg unused1[2];
struct tx4939_le_reg xorslr;
struct tx4939_le_reg xorsur;
};
struct tx4939_crypto_desc {
__u32 src;
__u32 dst;
__u32 next;
__u32 ctrl;
__u32 index;
__u32 xor;
};
struct tx4939_vpc_reg {
struct tx4939_le_reg csr;
struct {
struct tx4939_le_reg ctrlA;
struct tx4939_le_reg ctrlB;
struct tx4939_le_reg idesptr;
struct tx4939_le_reg cdesptr;
} port[3];
struct tx4939_le_reg buserr;
};
struct tx4939_vpc_desc {
__u32 src;
__u32 next;
__u32 ctrl1;
__u32 ctrl2;
};
/*
* IRC
*/
#define TX4939_IR_NONE 0
#define TX4939_IR_DDR 1
#define TX4939_IR_WTOERR 2
#define TX4939_NUM_IR_INT 3
#define TX4939_IR_INT(n) (3 + (n))
#define TX4939_NUM_IR_ETH 2
#define TX4939_IR_ETH(n) ((n) ? 43 : 6)
#define TX4939_IR_VIDEO 7
#define TX4939_IR_CIR 8
#define TX4939_NUM_IR_SIO 4
#define TX4939_IR_SIO(n) ((n) ? 43 + (n) : 9) /* 9,44-46 */
#define TX4939_NUM_IR_DMA 4
#define TX4939_IR_DMA(ch, n) (((ch) ? 22 : 10) + (n)) /* 10-13,22-25 */
#define TX4939_IR_IRC 14
#define TX4939_IR_PDMAC 15
#define TX4939_NUM_IR_TMR 6
#define TX4939_IR_TMR(n) (((n) >= 3 ? 45 : 16) + (n)) /* 16-18,48-50 */
#define TX4939_NUM_IR_ATA 2
#define TX4939_IR_ATA(n) (19 + (n))
#define TX4939_IR_ACLC 21
#define TX4939_IR_CIPHER 26
#define TX4939_IR_INTA 27
#define TX4939_IR_INTB 28
#define TX4939_IR_INTC 29
#define TX4939_IR_INTD 30
#define TX4939_IR_I2C 33
#define TX4939_IR_SPI 34
#define TX4939_IR_PCIC 35
#define TX4939_IR_PCIC1 36
#define TX4939_IR_PCIERR 37
#define TX4939_IR_PCIPME 38
#define TX4939_IR_NDFMC 39
#define TX4939_IR_ACLCPME 40
#define TX4939_IR_RTC 41
#define TX4939_IR_RND 42
#define TX4939_IR_I2S 47
#define TX4939_NUM_IR 64
#define TX4939_IRC_INT 2 /* IP[2] in Status register */
/*
* CCFG
*/
/* CCFG : Chip Configuration */
#define TX4939_CCFG_PCIBOOT 0x0000040000000000ULL
#define TX4939_CCFG_WDRST 0x0000020000000000ULL
#define TX4939_CCFG_WDREXEN 0x0000010000000000ULL
#define TX4939_CCFG_BCFG_MASK 0x000000ff00000000ULL
#define TX4939_CCFG_GTOT_MASK 0x06000000
#define TX4939_CCFG_GTOT_4096 0x06000000
#define TX4939_CCFG_GTOT_2048 0x04000000
#define TX4939_CCFG_GTOT_1024 0x02000000
#define TX4939_CCFG_GTOT_512 0x00000000
#define TX4939_CCFG_TINTDIS 0x01000000
#define TX4939_CCFG_PCI66 0x00800000
#define TX4939_CCFG_PCIMODE 0x00400000
#define TX4939_CCFG_SSCG 0x00100000
#define TX4939_CCFG_MULCLK_MASK 0x000e0000
#define TX4939_CCFG_MULCLK_8 (0x7 << 17)
#define TX4939_CCFG_MULCLK_9 (0x0 << 17)
#define TX4939_CCFG_MULCLK_10 (0x1 << 17)
#define TX4939_CCFG_MULCLK_11 (0x2 << 17)
#define TX4939_CCFG_MULCLK_12 (0x3 << 17)
#define TX4939_CCFG_MULCLK_13 (0x4 << 17)
#define TX4939_CCFG_MULCLK_14 (0x5 << 17)
#define TX4939_CCFG_MULCLK_15 (0x6 << 17)
#define TX4939_CCFG_BEOW 0x00010000
#define TX4939_CCFG_WR 0x00008000
#define TX4939_CCFG_TOE 0x00004000
#define TX4939_CCFG_PCIARB 0x00002000
#define TX4939_CCFG_YDIVMODE_MASK 0x00001c00
#define TX4939_CCFG_YDIVMODE_2 (0x0 << 10)
#define TX4939_CCFG_YDIVMODE_3 (0x1 << 10)
#define TX4939_CCFG_YDIVMODE_5 (0x6 << 10)
#define TX4939_CCFG_YDIVMODE_6 (0x7 << 10)
#define TX4939_CCFG_PTSEL 0x00000200
#define TX4939_CCFG_BESEL 0x00000100
#define TX4939_CCFG_SYSSP_MASK 0x000000c0
#define TX4939_CCFG_ACKSEL 0x00000020
#define TX4939_CCFG_ROMW 0x00000010
#define TX4939_CCFG_ENDIAN 0x00000004
#define TX4939_CCFG_ARMODE 0x00000002
#define TX4939_CCFG_ACEHOLD 0x00000001
/* PCFG : Pin Configuration */
#define TX4939_PCFG_SIO2MODE_MASK 0xc000000000000000ULL
#define TX4939_PCFG_SIO2MODE_GPIO 0x8000000000000000ULL
#define TX4939_PCFG_SIO2MODE_SIO2 0x4000000000000000ULL
#define TX4939_PCFG_SIO2MODE_SIO0 0x0000000000000000ULL
#define TX4939_PCFG_SPIMODE 0x2000000000000000ULL
#define TX4939_PCFG_I2CMODE 0x1000000000000000ULL
#define TX4939_PCFG_I2SMODE_MASK 0x0c00000000000000ULL
#define TX4939_PCFG_I2SMODE_GPIO 0x0c00000000000000ULL
#define TX4939_PCFG_I2SMODE_I2S 0x0800000000000000ULL
#define TX4939_PCFG_I2SMODE_I2S_ALT 0x0400000000000000ULL
#define TX4939_PCFG_I2SMODE_ACLC 0x0000000000000000ULL
#define TX4939_PCFG_SIO3MODE 0x0200000000000000ULL
#define TX4939_PCFG_DMASEL3 0x0004000000000000ULL
#define TX4939_PCFG_DMASEL3_SIO0 0x0004000000000000ULL
#define TX4939_PCFG_DMASEL3_NDFC 0x0000000000000000ULL
#define TX4939_PCFG_VSSMODE 0x0000200000000000ULL
#define TX4939_PCFG_VPSMODE 0x0000100000000000ULL
#define TX4939_PCFG_ET1MODE 0x0000080000000000ULL
#define TX4939_PCFG_ET0MODE 0x0000040000000000ULL
#define TX4939_PCFG_ATA1MODE 0x0000020000000000ULL
#define TX4939_PCFG_ATA0MODE 0x0000010000000000ULL
#define TX4939_PCFG_BP_PLL 0x0000000100000000ULL
#define TX4939_PCFG_SYSCLKEN 0x08000000
#define TX4939_PCFG_PCICLKEN_ALL 0x000f0000
#define TX4939_PCFG_PCICLKEN(ch) (0x00010000<<(ch))
#define TX4939_PCFG_SPEED1 0x00002000
#define TX4939_PCFG_SPEED0 0x00001000
#define TX4939_PCFG_ITMODE 0x00000300
#define TX4939_PCFG_DMASEL_ALL (0x00000007 | TX4939_PCFG_DMASEL3)
#define TX4939_PCFG_DMASEL2 0x00000004
#define TX4939_PCFG_DMASEL2_DRQ2 0x00000000
#define TX4939_PCFG_DMASEL2_SIO0 0x00000004
#define TX4939_PCFG_DMASEL1 0x00000002
#define TX4939_PCFG_DMASEL1_DRQ1 0x00000000
#define TX4939_PCFG_DMASEL0 0x00000001
#define TX4939_PCFG_DMASEL0_DRQ0 0x00000000
/* CLKCTR : Clock Control */
#define TX4939_CLKCTR_IOSCKD 0x8000000000000000ULL
#define TX4939_CLKCTR_SYSCKD 0x4000000000000000ULL
#define TX4939_CLKCTR_TM5CKD 0x2000000000000000ULL
#define TX4939_CLKCTR_TM4CKD 0x1000000000000000ULL
#define TX4939_CLKCTR_TM3CKD 0x0800000000000000ULL
#define TX4939_CLKCTR_CIRCKD 0x0400000000000000ULL
#define TX4939_CLKCTR_SIO3CKD 0x0200000000000000ULL
#define TX4939_CLKCTR_SIO2CKD 0x0100000000000000ULL
#define TX4939_CLKCTR_SIO1CKD 0x0080000000000000ULL
#define TX4939_CLKCTR_VPCCKD 0x0040000000000000ULL
#define TX4939_CLKCTR_EPCICKD 0x0020000000000000ULL
#define TX4939_CLKCTR_ETH1CKD 0x0008000000000000ULL
#define TX4939_CLKCTR_ATA1CKD 0x0004000000000000ULL
#define TX4939_CLKCTR_BROMCKD 0x0002000000000000ULL
#define TX4939_CLKCTR_NDCCKD 0x0001000000000000ULL
#define TX4939_CLKCTR_I2CCKD 0x0000800000000000ULL
#define TX4939_CLKCTR_ETH0CKD 0x0000400000000000ULL
#define TX4939_CLKCTR_SPICKD 0x0000200000000000ULL
#define TX4939_CLKCTR_SRAMCKD 0x0000100000000000ULL
#define TX4939_CLKCTR_PCI1CKD 0x0000080000000000ULL
#define TX4939_CLKCTR_DMA1CKD 0x0000040000000000ULL
#define TX4939_CLKCTR_ACLCKD 0x0000020000000000ULL
#define TX4939_CLKCTR_ATA0CKD 0x0000010000000000ULL
#define TX4939_CLKCTR_DMA0CKD 0x0000008000000000ULL
#define TX4939_CLKCTR_PCICCKD 0x0000004000000000ULL
#define TX4939_CLKCTR_I2SCKD 0x0000002000000000ULL
#define TX4939_CLKCTR_TM0CKD 0x0000001000000000ULL
#define TX4939_CLKCTR_TM1CKD 0x0000000800000000ULL
#define TX4939_CLKCTR_TM2CKD 0x0000000400000000ULL
#define TX4939_CLKCTR_SIO0CKD 0x0000000200000000ULL
#define TX4939_CLKCTR_CYPCKD 0x0000000100000000ULL
#define TX4939_CLKCTR_IOSRST 0x80000000
#define TX4939_CLKCTR_SYSRST 0x40000000
#define TX4939_CLKCTR_TM5RST 0x20000000
#define TX4939_CLKCTR_TM4RST 0x10000000
#define TX4939_CLKCTR_TM3RST 0x08000000
#define TX4939_CLKCTR_CIRRST 0x04000000
#define TX4939_CLKCTR_SIO3RST 0x02000000
#define TX4939_CLKCTR_SIO2RST 0x01000000
#define TX4939_CLKCTR_SIO1RST 0x00800000
#define TX4939_CLKCTR_VPCRST 0x00400000
#define TX4939_CLKCTR_EPCIRST 0x00200000
#define TX4939_CLKCTR_ETH1RST 0x00080000
#define TX4939_CLKCTR_ATA1RST 0x00040000
#define TX4939_CLKCTR_BROMRST 0x00020000
#define TX4939_CLKCTR_NDCRST 0x00010000
#define TX4939_CLKCTR_I2CRST 0x00008000
#define TX4939_CLKCTR_ETH0RST 0x00004000
#define TX4939_CLKCTR_SPIRST 0x00002000
#define TX4939_CLKCTR_SRAMRST 0x00001000
#define TX4939_CLKCTR_PCI1RST 0x00000800
#define TX4939_CLKCTR_DMA1RST 0x00000400
#define TX4939_CLKCTR_ACLRST 0x00000200
#define TX4939_CLKCTR_ATA0RST 0x00000100
#define TX4939_CLKCTR_DMA0RST 0x00000080
#define TX4939_CLKCTR_PCICRST 0x00000040
#define TX4939_CLKCTR_I2SRST 0x00000020
#define TX4939_CLKCTR_TM0RST 0x00000010
#define TX4939_CLKCTR_TM1RST 0x00000008
#define TX4939_CLKCTR_TM2RST 0x00000004
#define TX4939_CLKCTR_SIO0RST 0x00000002
#define TX4939_CLKCTR_CYPRST 0x00000001
/*
* RTC
*/
#define TX4939_RTCCTL_ALME 0x00000080
#define TX4939_RTCCTL_ALMD 0x00000040
#define TX4939_RTCCTL_BUSY 0x00000020
#define TX4939_RTCCTL_COMMAND 0x00000007
#define TX4939_RTCCTL_COMMAND_NOP 0x00000000
#define TX4939_RTCCTL_COMMAND_GETTIME 0x00000001
#define TX4939_RTCCTL_COMMAND_SETTIME 0x00000002
#define TX4939_RTCCTL_COMMAND_GETALARM 0x00000003
#define TX4939_RTCCTL_COMMAND_SETALARM 0x00000004
#define TX4939_RTCTBC_PM 0x00000080
#define TX4939_RTCTBC_COMP 0x0000007f
#define TX4939_RTC_REG_RAMSIZE 0x00000100
#define TX4939_RTC_REG_RWBSIZE 0x00000006
/*
* CRYPTO
*/
#define TX4939_CRYPTO_CSR_SAESO 0x08000000
#define TX4939_CRYPTO_CSR_SAESI 0x04000000
#define TX4939_CRYPTO_CSR_SDESO 0x02000000
#define TX4939_CRYPTO_CSR_SDESI 0x01000000
#define TX4939_CRYPTO_CSR_INDXBST_MASK 0x00700000
#define TX4939_CRYPTO_CSR_INDXBST(n) ((n) << 20)
#define TX4939_CRYPTO_CSR_TOINT 0x00080000
#define TX4939_CRYPTO_CSR_DCINT 0x00040000
#define TX4939_CRYPTO_CSR_GBINT 0x00010000
#define TX4939_CRYPTO_CSR_INDXAST_MASK 0x0000e000
#define TX4939_CRYPTO_CSR_INDXAST(n) ((n) << 13)
#define TX4939_CRYPTO_CSR_CSWAP_MASK 0x00001800
#define TX4939_CRYPTO_CSR_CSWAP_NONE 0x00000000
#define TX4939_CRYPTO_CSR_CSWAP_IN 0x00000800
#define TX4939_CRYPTO_CSR_CSWAP_OUT 0x00001000
#define TX4939_CRYPTO_CSR_CSWAP_BOTH 0x00001800
#define TX4939_CRYPTO_CSR_CDIV_MASK 0x00000600
#define TX4939_CRYPTO_CSR_CDIV_DIV2 0x00000000
#define TX4939_CRYPTO_CSR_CDIV_DIV1 0x00000200
#define TX4939_CRYPTO_CSR_CDIV_DIV2ALT 0x00000400
#define TX4939_CRYPTO_CSR_CDIV_DIV1ALT 0x00000600
#define TX4939_CRYPTO_CSR_PDINT_MASK 0x000000c0
#define TX4939_CRYPTO_CSR_PDINT_ALL 0x00000000
#define TX4939_CRYPTO_CSR_PDINT_END 0x00000040
#define TX4939_CRYPTO_CSR_PDINT_NEXT 0x00000080
#define TX4939_CRYPTO_CSR_PDINT_NONE 0x000000c0
#define TX4939_CRYPTO_CSR_GINTE 0x00000008
#define TX4939_CRYPTO_CSR_RSTD 0x00000004
#define TX4939_CRYPTO_CSR_RSTC 0x00000002
#define TX4939_CRYPTO_CSR_ENCR 0x00000001
/* bits for tx4939_crypto_reg.cdr.gen.ctrl */
#define TX4939_CRYPTO_CTX_ENGINE_MASK 0x00000003
#define TX4939_CRYPTO_CTX_ENGINE_DES 0x00000000
#define TX4939_CRYPTO_CTX_ENGINE_AES 0x00000001
#define TX4939_CRYPTO_CTX_ENGINE_MD5 0x00000002
#define TX4939_CRYPTO_CTX_ENGINE_SHA1 0x00000003
#define TX4939_CRYPTO_CTX_TDMS 0x00000010
#define TX4939_CRYPTO_CTX_CMS 0x00000020
#define TX4939_CRYPTO_CTX_DMS 0x00000040
#define TX4939_CRYPTO_CTX_UPDATE 0x00000080
/* bits for tx4939_crypto_desc.ctrl */
#define TX4939_CRYPTO_DESC_OB_CNT_MASK 0xffe00000
#define TX4939_CRYPTO_DESC_OB_CNT(cnt) ((cnt) << 21)
#define TX4939_CRYPTO_DESC_IB_CNT_MASK 0x001ffc00
#define TX4939_CRYPTO_DESC_IB_CNT(cnt) ((cnt) << 10)
#define TX4939_CRYPTO_DESC_START 0x00000200
#define TX4939_CRYPTO_DESC_END 0x00000100
#define TX4939_CRYPTO_DESC_XOR 0x00000010
#define TX4939_CRYPTO_DESC_LAST 0x00000008
#define TX4939_CRYPTO_DESC_ERR_MASK 0x00000006
#define TX4939_CRYPTO_DESC_ERR_NONE 0x00000000
#define TX4939_CRYPTO_DESC_ERR_TOUT 0x00000002
#define TX4939_CRYPTO_DESC_ERR_DIGEST 0x00000004
#define TX4939_CRYPTO_DESC_OWN 0x00000001
/* bits for tx4939_crypto_desc.index */
#define TX4939_CRYPTO_DESC_HASH_IDX_MASK 0x00000070
#define TX4939_CRYPTO_DESC_HASH_IDX(idx) ((idx) << 4)
#define TX4939_CRYPTO_DESC_ENCRYPT_IDX_MASK 0x00000007
#define TX4939_CRYPTO_DESC_ENCRYPT_IDX(idx) ((idx) << 0)
#define TX4939_CRYPTO_NR_SET 6
#define TX4939_CRYPTO_RCSR_INTE 0x00000008
#define TX4939_CRYPTO_RCSR_RST 0x00000004
#define TX4939_CRYPTO_RCSR_FIN 0x00000002
#define TX4939_CRYPTO_RCSR_ST 0x00000001
/*
* VPC
*/
#define TX4939_VPC_CSR_GBINT 0x00010000
#define TX4939_VPC_CSR_SWAPO 0x00000020
#define TX4939_VPC_CSR_SWAPI 0x00000010
#define TX4939_VPC_CSR_GINTE 0x00000008
#define TX4939_VPC_CSR_RSTD 0x00000004
#define TX4939_VPC_CSR_RSTVPC 0x00000002
#define TX4939_VPC_CTRLA_VDPSN 0x00000200
#define TX4939_VPC_CTRLA_PBUSY 0x00000100
#define TX4939_VPC_CTRLA_DCINT 0x00000080
#define TX4939_VPC_CTRLA_UOINT 0x00000040
#define TX4939_VPC_CTRLA_PDINT_MASK 0x00000030
#define TX4939_VPC_CTRLA_PDINT_ALL 0x00000000
#define TX4939_VPC_CTRLA_PDINT_NEXT 0x00000010
#define TX4939_VPC_CTRLA_PDINT_NONE 0x00000030
#define TX4939_VPC_CTRLA_VDVLDP 0x00000008
#define TX4939_VPC_CTRLA_VDMODE 0x00000004
#define TX4939_VPC_CTRLA_VDFOR 0x00000002
#define TX4939_VPC_CTRLA_ENVPC 0x00000001
/* bits for tx4939_vpc_desc.ctrl1 */
#define TX4939_VPC_DESC_CTRL1_ERR_MASK 0x00000006
#define TX4939_VPC_DESC_CTRL1_OWN 0x00000001
#define tx4939_ddrcptr ((struct tx4939_ddrc_reg __iomem *)TX4939_DDRC_REG)
#define tx4939_ebuscptr tx4938_ebuscptr
#define tx4939_ircptr \
((struct tx4939_irc_reg __iomem *)TX4939_IRC_REG)
#define tx4939_pcicptr tx4938_pcicptr
#define tx4939_pcic1ptr tx4938_pcic1ptr
#define tx4939_ccfgptr \
((struct tx4939_ccfg_reg __iomem *)TX4939_CCFG_REG)
#define tx4939_sramcptr tx4938_sramcptr
#define tx4939_rtcptr \
((struct tx4939_rtc_reg __iomem *)TX4939_RTC_REG)
#define tx4939_cryptoptr \
((struct tx4939_crypto_reg __iomem *)TX4939_CRYPTO_REG)
#define tx4939_vpcptr ((struct tx4939_vpc_reg __iomem *)TX4939_VPC_REG)
#define TX4939_REV_MAJ_MIN() \
((__u32)__raw_readq(&tx4939_ccfgptr->crir) & 0x00ff)
#define TX4939_REV_PCODE() \
((__u32)__raw_readq(&tx4939_ccfgptr->crir) >> 16)
#define TX4939_CCFG_BCFG() \
((__u32)((__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_BCFG_MASK) \
>> 32))
#define tx4939_ccfg_clear(bits) tx4938_ccfg_clear(bits)
#define tx4939_ccfg_set(bits) tx4938_ccfg_set(bits)
#define tx4939_ccfg_change(change, new) tx4938_ccfg_change(change, new)
#define TX4939_EBUSC_CR(ch) TX4927_EBUSC_CR(ch)
#define TX4939_EBUSC_BA(ch) TX4927_EBUSC_BA(ch)
#define TX4939_EBUSC_SIZE(ch) TX4927_EBUSC_SIZE(ch)
#define TX4939_EBUSC_WIDTH(ch) \
(16 >> ((__u32)(TX4939_EBUSC_CR(ch) >> 20) & 0x1))
/* SCLK0 = MSTCLK * 429/19 * 16/245 / 2 (14.745MHz for MST 20MHz) */
#define TX4939_SCLK0(mst) \
((((mst) + 245/2) / 245UL * 429 * 16 + 19) / 19 / 2)
void tx4939_wdt_init(void);
void tx4939_add_memory_regions(void);
void tx4939_setup(void);
void tx4939_time_init(unsigned int tmrnr);
void tx4939_sio_init(unsigned int sclk, unsigned int cts_mask);
void tx4939_spi_init(int busid);
void tx4939_ethaddr_init(unsigned char *addr0, unsigned char *addr1);
int tx4939_report_pciclk(void);
void tx4939_report_pci1clk(void);
struct pci_dev;
int tx4939_pcic1_map_irq(const struct pci_dev *dev, u8 slot);
int tx4939_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
void tx4939_setup_pcierr_irq(void);
void tx4939_irq_init(void);
int tx4939_irq(void);
void tx4939_mtd_init(int ch);
#endif /* __ASM_TXX9_TX4939_H */
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