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-rw-r--r--arch/mips/pci/Makefile1
-rw-r--r--arch/mips/pci/pci-tx4939.c109
-rw-r--r--arch/mips/txx9/Kconfig7
-rw-r--r--arch/mips/txx9/generic/Makefile1
-rw-r--r--arch/mips/txx9/generic/irq_tx4939.c215
-rw-r--r--arch/mips/txx9/generic/setup_tx4939.c460
-rw-r--r--include/asm-mips/txx9/tx4939.h544
7 files changed, 1337 insertions, 0 deletions
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index c8c32f417b6c..b1886244cedf 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -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
diff --git a/arch/mips/pci/pci-tx4939.c b/arch/mips/pci/pci-tx4939.c
new file mode 100644
index 000000000000..5fecf1cdc325
--- /dev/null
+++ b/arch/mips/pci/pci-tx4939.c
@@ -0,0 +1,109 @@
+/*
+ * 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");
+}
diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig
index aade3348af29..58691a1fe779 100644
--- a/arch/mips/txx9/Kconfig
+++ b/arch/mips/txx9/Kconfig
@@ -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
diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile
index 986852cc774c..0030d23bef5b 100644
--- a/arch/mips/txx9/generic/Makefile
+++ b/arch/mips/txx9/generic/Makefile
@@ -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
diff --git a/arch/mips/txx9/generic/irq_tx4939.c b/arch/mips/txx9/generic/irq_tx4939.c
new file mode 100644
index 000000000000..013213a8706b
--- /dev/null
+++ b/arch/mips/txx9/generic/irq_tx4939.c
@@ -0,0 +1,215 @@
+/*
+ * 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;
+}
diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c
new file mode 100644
index 000000000000..f14a497077da
--- /dev/null
+++ b/arch/mips/txx9/generic/setup_tx4939.c
@@ -0,0 +1,460 @@
+/*
+ * 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);
diff --git a/include/asm-mips/txx9/tx4939.h b/include/asm-mips/txx9/tx4939.h
new file mode 100644
index 000000000000..7ce2dff3b7cc
--- /dev/null
+++ b/include/asm-mips/txx9/tx4939.h
@@ -0,0 +1,544 @@
+/*
+ * 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 */
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-16 13:55:12 +0000