obj-y += setup.o
obj-$(CONFIG_PCI) += pci.o
-obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o irq_tx4927.o
-obj-$(CONFIG_SOC_TX4938) += mem_tx4927.o irq_tx4938.o
+obj-$(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_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o
obj-$(CONFIG_KGDB) += dbgio.o
void __init tx4927_irq_init(void)
{
mips_cpu_irq_init();
- txx9_irq_init(TX4927_IRC_REG);
+ txx9_irq_init(TX4927_IRC_REG & 0xfffffffffULL);
set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4927_IRC_INT,
handle_simple_irq);
}
void __init tx4938_irq_init(void)
{
mips_cpu_irq_init();
- txx9_irq_init(TX4938_IRC_REG);
+ txx9_irq_init(TX4938_IRC_REG & 0xfffffffffULL);
set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT,
handle_simple_irq);
}
static char txx9_ce_res_name[8][4]; /* "CEn" */
/* pcode, internal register */
+unsigned int txx9_pcode;
char txx9_pcode_str[8];
static struct resource txx9_reg_res = {
.name = txx9_pcode_str,
unsigned int txx9_cpu_clock;
unsigned int txx9_gbus_clock;
+int txx9_ccfg_toeon __initdata = 1;
/* Minimum CLK support */
struct clk *clk_get(struct device *dev, const char *id)
{
if (!strcmp(id, "spi-baseclk"))
- return (struct clk *)(txx9_gbus_clock / 2 / 4);
+ return (struct clk *)((unsigned long)txx9_gbus_clock / 2 / 4);
if (!strcmp(id, "imbus_clk"))
- return (struct clk *)(txx9_gbus_clock / 2);
+ return (struct clk *)((unsigned long)txx9_gbus_clock / 2);
return ERR_PTR(-ENOENT);
}
EXPORT_SYMBOL(clk_get);
int argc = (int)fw_arg0;
char **argv = (char **)fw_arg1;
int i; /* Always ignore the "-c" at argv[0] */
+#ifdef CONFIG_64BIT
+ char *fixed_argv[32];
+ for (i = 0; i < argc; i++)
+ fixed_argv[i] = (char *)(long)(*((__s32 *)argv + i));
+ argv = fixed_argv;
+#endif
/* ignore all built-in args if any f/w args given */
if (argc > 1)
/* wrappers */
void __init plat_mem_setup(void)
{
+ ioport_resource.start = 0;
+ ioport_resource.end = ~0UL; /* no limit */
+ iomem_resource.start = 0;
+ iomem_resource.end = ~0UL; /* no limit */
txx9_board_vec->mem_setup();
}
--- /dev/null
+/*
+ * TX4927 setup routines
+ * Based on linux/arch/mips/txx9/rbtx4938/setup.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/serial_core.h>
+#include <linux/param.h>
+#include <asm/txx9irq.h>
+#include <asm/txx9tmr.h>
+#include <asm/txx9pio.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/tx4927.h>
+
+void __init tx4927_wdr_init(void)
+{
+ /* clear WatchDogReset (W1C) */
+ tx4927_ccfg_set(TX4927_CCFG_WDRST);
+ /* do reset on watchdog */
+ tx4927_ccfg_set(TX4927_CCFG_WR);
+}
+
+static struct resource tx4927_sdram_resource[4];
+
+void __init tx4927_setup(void)
+{
+ int i;
+ __u32 divmode;
+ int cpuclk = 0;
+ u64 ccfg;
+
+ txx9_reg_res_init(TX4927_REV_PCODE(), TX4927_REG_BASE,
+ TX4927_REG_SIZE);
+
+ /* SDRAMC,EBUSC are configured by PROM */
+ for (i = 0; i < 8; i++) {
+ if (!(TX4927_EBUSC_CR(i) & 0x8))
+ continue; /* disabled */
+ txx9_ce_res[i].start = (unsigned long)TX4927_EBUSC_BA(i);
+ txx9_ce_res[i].end =
+ txx9_ce_res[i].start + TX4927_EBUSC_SIZE(i) - 1;
+ request_resource(&iomem_resource, &txx9_ce_res[i]);
+ }
+
+ /* clocks */
+ ccfg = ____raw_readq(&tx4927_ccfgptr->ccfg);
+ if (txx9_master_clock) {
+ /* calculate gbus_clock and cpu_clock from master_clock */
+ divmode = (__u32)ccfg & TX4927_CCFG_DIVMODE_MASK;
+ switch (divmode) {
+ case TX4927_CCFG_DIVMODE_8:
+ case TX4927_CCFG_DIVMODE_10:
+ case TX4927_CCFG_DIVMODE_12:
+ case TX4927_CCFG_DIVMODE_16:
+ txx9_gbus_clock = txx9_master_clock * 4; break;
+ default:
+ txx9_gbus_clock = txx9_master_clock;
+ }
+ switch (divmode) {
+ case TX4927_CCFG_DIVMODE_2:
+ case TX4927_CCFG_DIVMODE_8:
+ cpuclk = txx9_gbus_clock * 2; break;
+ case TX4927_CCFG_DIVMODE_2_5:
+ case TX4927_CCFG_DIVMODE_10:
+ cpuclk = txx9_gbus_clock * 5 / 2; break;
+ case TX4927_CCFG_DIVMODE_3:
+ case TX4927_CCFG_DIVMODE_12:
+ cpuclk = txx9_gbus_clock * 3; break;
+ case TX4927_CCFG_DIVMODE_4:
+ case TX4927_CCFG_DIVMODE_16:
+ cpuclk = txx9_gbus_clock * 4; break;
+ }
+ txx9_cpu_clock = cpuclk;
+ } else {
+ if (txx9_cpu_clock == 0)
+ txx9_cpu_clock = 200000000; /* 200MHz */
+ /* calculate gbus_clock and master_clock from cpu_clock */
+ cpuclk = txx9_cpu_clock;
+ divmode = (__u32)ccfg & TX4927_CCFG_DIVMODE_MASK;
+ switch (divmode) {
+ case TX4927_CCFG_DIVMODE_2:
+ case TX4927_CCFG_DIVMODE_8:
+ txx9_gbus_clock = cpuclk / 2; break;
+ case TX4927_CCFG_DIVMODE_2_5:
+ case TX4927_CCFG_DIVMODE_10:
+ txx9_gbus_clock = cpuclk * 2 / 5; break;
+ case TX4927_CCFG_DIVMODE_3:
+ case TX4927_CCFG_DIVMODE_12:
+ txx9_gbus_clock = cpuclk / 3; break;
+ case TX4927_CCFG_DIVMODE_4:
+ case TX4927_CCFG_DIVMODE_16:
+ txx9_gbus_clock = cpuclk / 4; break;
+ }
+ switch (divmode) {
+ case TX4927_CCFG_DIVMODE_8:
+ case TX4927_CCFG_DIVMODE_10:
+ case TX4927_CCFG_DIVMODE_12:
+ case TX4927_CCFG_DIVMODE_16:
+ txx9_master_clock = txx9_gbus_clock / 4; break;
+ default:
+ txx9_master_clock = txx9_gbus_clock;
+ }
+ }
+ /* change default value to udelay/mdelay take reasonable time */
+ loops_per_jiffy = txx9_cpu_clock / HZ / 2;
+
+ /* CCFG */
+ tx4927_wdr_init();
+ /* clear BusErrorOnWrite flag (W1C) */
+ tx4927_ccfg_set(TX4927_CCFG_BEOW);
+ /* enable Timeout BusError */
+ if (txx9_ccfg_toeon)
+ tx4927_ccfg_set(TX4927_CCFG_TOE);
+
+ /* DMA selection */
+ txx9_clear64(&tx4927_ccfgptr->pcfg, TX4927_PCFG_DMASEL_ALL);
+
+ /* Use external clock for external arbiter */
+ if (!(____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCIARB))
+ txx9_clear64(&tx4927_ccfgptr->pcfg, TX4927_PCFG_PCICLKEN_ALL);
+
+ printk(KERN_INFO "%s -- %dMHz(M%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n",
+ txx9_pcode_str,
+ (cpuclk + 500000) / 1000000,
+ (txx9_master_clock + 500000) / 1000000,
+ (__u32)____raw_readq(&tx4927_ccfgptr->crir),
+ (unsigned long long)____raw_readq(&tx4927_ccfgptr->ccfg),
+ (unsigned long long)____raw_readq(&tx4927_ccfgptr->pcfg));
+
+ printk(KERN_INFO "%s SDRAMC --", txx9_pcode_str);
+ for (i = 0; i < 4; i++) {
+ __u64 cr = TX4927_SDRAMC_CR(i);
+ unsigned long base, size;
+ if (!((__u32)cr & 0x00000400))
+ continue; /* disabled */
+ base = (unsigned long)(cr >> 49) << 21;
+ size = (((unsigned long)(cr >> 33) & 0x7fff) + 1) << 21;
+ printk(" CR%d:%016llx", i, (unsigned long long)cr);
+ tx4927_sdram_resource[i].name = "SDRAM";
+ tx4927_sdram_resource[i].start = base;
+ tx4927_sdram_resource[i].end = base + size - 1;
+ tx4927_sdram_resource[i].flags = IORESOURCE_MEM;
+ request_resource(&iomem_resource, &tx4927_sdram_resource[i]);
+ }
+ printk(" TR:%09llx\n",
+ (unsigned long long)____raw_readq(&tx4927_sdramcptr->tr));
+
+ /* TMR */
+ /* disable all timers */
+ for (i = 0; i < TX4927_NR_TMR; i++)
+ txx9_tmr_init(TX4927_TMR_REG(i) & 0xfffffffffULL);
+
+ /* PIO */
+ txx9_gpio_init(TX4927_PIO_REG & 0xfffffffffULL, 0, TX4927_NUM_PIO);
+ __raw_writel(0, &tx4927_pioptr->maskcpu);
+ __raw_writel(0, &tx4927_pioptr->maskext);
+}
+
+void __init tx4927_time_init(unsigned int tmrnr)
+{
+ if (____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_TINTDIS)
+ txx9_clockevent_init(TX4927_TMR_REG(tmrnr) & 0xfffffffffULL,
+ TXX9_IRQ_BASE + TX4927_IR_TMR(tmrnr),
+ TXX9_IMCLK);
+}
+
+void __init tx4927_setup_serial(void)
+{
+#ifdef CONFIG_SERIAL_TXX9
+ int i;
+ struct uart_port req;
+
+ for (i = 0; i < 2; i++) {
+ memset(&req, 0, sizeof(req));
+ req.line = i;
+ req.iotype = UPIO_MEM;
+ req.membase = (unsigned char __iomem *)TX4927_SIO_REG(i);
+ req.mapbase = TX4927_SIO_REG(i) & 0xfffffffffULL;
+ req.irq = TXX9_IRQ_BASE + TX4927_IR_SIO(i);
+ req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
+ req.uartclk = TXX9_IMCLK;
+ early_serial_txx9_setup(&req);
+ }
+#endif /* CONFIG_SERIAL_TXX9 */
+}
--- /dev/null
+/*
+ * TX4938/4937 setup routines
+ * Based on linux/arch/mips/txx9/rbtx4938/setup.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/serial_core.h>
+#include <linux/param.h>
+#include <asm/txx9irq.h>
+#include <asm/txx9tmr.h>
+#include <asm/txx9pio.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/tx4938.h>
+
+void __init tx4938_wdr_init(void)
+{
+ /* clear WatchDogReset (W1C) */
+ tx4938_ccfg_set(TX4938_CCFG_WDRST);
+ /* do reset on watchdog */
+ tx4938_ccfg_set(TX4938_CCFG_WR);
+}
+
+static struct resource tx4938_sdram_resource[4];
+static struct resource tx4938_sram_resource;
+
+#define TX4938_SRAM_SIZE 0x800
+
+void __init tx4938_setup(void)
+{
+ int i;
+ __u32 divmode;
+ int cpuclk = 0;
+ u64 ccfg;
+
+ txx9_reg_res_init(TX4938_REV_PCODE(), TX4938_REG_BASE,
+ TX4938_REG_SIZE);
+
+ /* SDRAMC,EBUSC are configured by PROM */
+ for (i = 0; i < 8; i++) {
+ if (!(TX4938_EBUSC_CR(i) & 0x8))
+ continue; /* disabled */
+ txx9_ce_res[i].start = (unsigned long)TX4938_EBUSC_BA(i);
+ txx9_ce_res[i].end =
+ txx9_ce_res[i].start + TX4938_EBUSC_SIZE(i) - 1;
+ request_resource(&iomem_resource, &txx9_ce_res[i]);
+ }
+
+ /* clocks */
+ ccfg = ____raw_readq(&tx4938_ccfgptr->ccfg);
+ if (txx9_master_clock) {
+ /* calculate gbus_clock and cpu_clock from master_clock */
+ divmode = (__u32)ccfg & TX4938_CCFG_DIVMODE_MASK;
+ switch (divmode) {
+ case TX4938_CCFG_DIVMODE_8:
+ case TX4938_CCFG_DIVMODE_10:
+ case TX4938_CCFG_DIVMODE_12:
+ case TX4938_CCFG_DIVMODE_16:
+ case TX4938_CCFG_DIVMODE_18:
+ txx9_gbus_clock = txx9_master_clock * 4; break;
+ default:
+ txx9_gbus_clock = txx9_master_clock;
+ }
+ switch (divmode) {
+ case TX4938_CCFG_DIVMODE_2:
+ case TX4938_CCFG_DIVMODE_8:
+ cpuclk = txx9_gbus_clock * 2; break;
+ case TX4938_CCFG_DIVMODE_2_5:
+ case TX4938_CCFG_DIVMODE_10:
+ cpuclk = txx9_gbus_clock * 5 / 2; break;
+ case TX4938_CCFG_DIVMODE_3:
+ case TX4938_CCFG_DIVMODE_12:
+ cpuclk = txx9_gbus_clock * 3; break;
+ case TX4938_CCFG_DIVMODE_4:
+ case TX4938_CCFG_DIVMODE_16:
+ cpuclk = txx9_gbus_clock * 4; break;
+ case TX4938_CCFG_DIVMODE_4_5:
+ case TX4938_CCFG_DIVMODE_18:
+ cpuclk = txx9_gbus_clock * 9 / 2; break;
+ }
+ txx9_cpu_clock = cpuclk;
+ } else {
+ if (txx9_cpu_clock == 0)
+ txx9_cpu_clock = 300000000; /* 300MHz */
+ /* calculate gbus_clock and master_clock from cpu_clock */
+ cpuclk = txx9_cpu_clock;
+ divmode = (__u32)ccfg & TX4938_CCFG_DIVMODE_MASK;
+ switch (divmode) {
+ case TX4938_CCFG_DIVMODE_2:
+ case TX4938_CCFG_DIVMODE_8:
+ txx9_gbus_clock = cpuclk / 2; break;
+ case TX4938_CCFG_DIVMODE_2_5:
+ case TX4938_CCFG_DIVMODE_10:
+ txx9_gbus_clock = cpuclk * 2 / 5; break;
+ case TX4938_CCFG_DIVMODE_3:
+ case TX4938_CCFG_DIVMODE_12:
+ txx9_gbus_clock = cpuclk / 3; break;
+ case TX4938_CCFG_DIVMODE_4:
+ case TX4938_CCFG_DIVMODE_16:
+ txx9_gbus_clock = cpuclk / 4; break;
+ case TX4938_CCFG_DIVMODE_4_5:
+ case TX4938_CCFG_DIVMODE_18:
+ txx9_gbus_clock = cpuclk * 2 / 9; break;
+ }
+ switch (divmode) {
+ case TX4938_CCFG_DIVMODE_8:
+ case TX4938_CCFG_DIVMODE_10:
+ case TX4938_CCFG_DIVMODE_12:
+ case TX4938_CCFG_DIVMODE_16:
+ case TX4938_CCFG_DIVMODE_18:
+ txx9_master_clock = txx9_gbus_clock / 4; break;
+ default:
+ txx9_master_clock = txx9_gbus_clock;
+ }
+ }
+ /* change default value to udelay/mdelay take reasonable time */
+ loops_per_jiffy = txx9_cpu_clock / HZ / 2;
+
+ /* CCFG */
+ tx4938_wdr_init();
+ /* clear BusErrorOnWrite flag (W1C) */
+ tx4938_ccfg_set(TX4938_CCFG_BEOW);
+ /* enable Timeout BusError */
+ if (txx9_ccfg_toeon)
+ tx4938_ccfg_set(TX4938_CCFG_TOE);
+
+ /* DMA selection */
+ txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_DMASEL_ALL);
+
+ /* Use external clock for external arbiter */
+ if (!(____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB))
+ txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_PCICLKEN_ALL);
+
+ printk(KERN_INFO "%s -- %dMHz(M%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n",
+ txx9_pcode_str,
+ (cpuclk + 500000) / 1000000,
+ (txx9_master_clock + 500000) / 1000000,
+ (__u32)____raw_readq(&tx4938_ccfgptr->crir),
+ (unsigned long long)____raw_readq(&tx4938_ccfgptr->ccfg),
+ (unsigned long long)____raw_readq(&tx4938_ccfgptr->pcfg));
+
+ printk(KERN_INFO "%s SDRAMC --", txx9_pcode_str);
+ for (i = 0; i < 4; i++) {
+ __u64 cr = TX4938_SDRAMC_CR(i);
+ unsigned long base, size;
+ if (!((__u32)cr & 0x00000400))
+ continue; /* disabled */
+ base = (unsigned long)(cr >> 49) << 21;
+ size = (((unsigned long)(cr >> 33) & 0x7fff) + 1) << 21;
+ printk(" CR%d:%016llx", i, (unsigned long long)cr);
+ tx4938_sdram_resource[i].name = "SDRAM";
+ tx4938_sdram_resource[i].start = base;
+ tx4938_sdram_resource[i].end = base + size - 1;
+ tx4938_sdram_resource[i].flags = IORESOURCE_MEM;
+ request_resource(&iomem_resource, &tx4938_sdram_resource[i]);
+ }
+ printk(" TR:%09llx\n",
+ (unsigned long long)____raw_readq(&tx4938_sdramcptr->tr));
+
+ /* SRAM */
+ if (txx9_pcode == 0x4938 && ____raw_readq(&tx4938_sramcptr->cr) & 1) {
+ unsigned int size = TX4938_SRAM_SIZE;
+ tx4938_sram_resource.name = "SRAM";
+ tx4938_sram_resource.start =
+ (____raw_readq(&tx4938_sramcptr->cr) >> (39-11))
+ & ~(size - 1);
+ tx4938_sram_resource.end =
+ tx4938_sram_resource.start + TX4938_SRAM_SIZE - 1;
+ tx4938_sram_resource.flags = IORESOURCE_MEM;
+ request_resource(&iomem_resource, &tx4938_sram_resource);
+ }
+
+ /* TMR */
+ /* disable all timers */
+ for (i = 0; i < TX4938_NR_TMR; i++)
+ txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL);
+
+ /* DMA */
+ for (i = 0; i < 2; i++)
+ ____raw_writeq(TX4938_DMA_MCR_MSTEN,
+ (void __iomem *)(TX4938_DMA_REG(i) + 0x50));
+
+ /* PIO */
+ txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, TX4938_NUM_PIO);
+ __raw_writel(0, &tx4938_pioptr->maskcpu);
+ __raw_writel(0, &tx4938_pioptr->maskext);
+
+ if (txx9_pcode == 0x4938) {
+ __u64 pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg);
+ /* set PCIC1 reset */
+ txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST);
+ if (pcfg & (TX4938_PCFG_ETH0_SEL | TX4938_PCFG_ETH1_SEL)) {
+ mdelay(1); /* at least 128 cpu clock */
+ /* clear PCIC1 reset */
+ txx9_clear64(&tx4938_ccfgptr->clkctr,
+ TX4938_CLKCTR_PCIC1RST);
+ } else {
+ printk(KERN_INFO "%s: stop PCIC1\n", txx9_pcode_str);
+ /* stop PCIC1 */
+ txx9_set64(&tx4938_ccfgptr->clkctr,
+ TX4938_CLKCTR_PCIC1CKD);
+ }
+ if (!(pcfg & TX4938_PCFG_ETH0_SEL)) {
+ printk(KERN_INFO "%s: stop ETH0\n", txx9_pcode_str);
+ txx9_set64(&tx4938_ccfgptr->clkctr,
+ TX4938_CLKCTR_ETH0RST);
+ txx9_set64(&tx4938_ccfgptr->clkctr,
+ TX4938_CLKCTR_ETH0CKD);
+ }
+ if (!(pcfg & TX4938_PCFG_ETH1_SEL)) {
+ printk(KERN_INFO "%s: stop ETH1\n", txx9_pcode_str);
+ txx9_set64(&tx4938_ccfgptr->clkctr,
+ TX4938_CLKCTR_ETH1RST);
+ txx9_set64(&tx4938_ccfgptr->clkctr,
+ TX4938_CLKCTR_ETH1CKD);
+ }
+ }
+}
+
+void __init tx4938_time_init(unsigned int tmrnr)
+{
+ if (____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_TINTDIS)
+ txx9_clockevent_init(TX4938_TMR_REG(tmrnr) & 0xfffffffffULL,
+ TXX9_IRQ_BASE + TX4938_IR_TMR(tmrnr),
+ TXX9_IMCLK);
+}
+
+void __init tx4938_setup_serial(void)
+{
+#ifdef CONFIG_SERIAL_TXX9
+ int i;
+ struct uart_port req;
+ unsigned int ch_mask = 0;
+
+ if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_ETH0_SEL)
+ ch_mask |= 1 << 1; /* disable SIO1 by PCFG setting */
+ for (i = 0; i < 2; i++) {
+ if ((1 << i) & ch_mask)
+ continue;
+ memset(&req, 0, sizeof(req));
+ req.line = i;
+ req.iotype = UPIO_MEM;
+ req.membase = (unsigned char __iomem *)TX4938_SIO_REG(i);
+ req.mapbase = TX4938_SIO_REG(i) & 0xfffffffffULL;
+ req.irq = TXX9_IRQ_BASE + TX4938_IR_SIO(i);
+ req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
+ req.uartclk = TXX9_IMCLK;
+ early_serial_txx9_setup(&req);
+ }
+#endif /* CONFIG_SERIAL_TXX9 */
+}
_machine_halt = jmr3927_machine_halt;
pm_power_off = jmr3927_machine_power_off;
- /*
- * IO/MEM resources.
- */
- ioport_resource.start = 0;
- ioport_resource.end = 0xffffffff;
- iomem_resource.start = 0;
- iomem_resource.end = 0xffffffff;
-
/* Reboot on panic */
panic_timeout = 180;
.mask_ack = toshiba_rbtx4927_irq_ioc_disable,
.unmask = toshiba_rbtx4927_irq_ioc_enable,
};
-#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL
-#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL
static int toshiba_rbtx4927_irq_nested(int sw_irq)
{
u8 level3;
- level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
+ level3 = readb(rbtx4927_imstat_addr) & 0x1f;
if (level3)
sw_irq = RBTX4927_IRQ_IOC + fls(level3) - 1;
return (sw_irq);
{
unsigned char v;
- v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+ v = readb(rbtx4927_imask_addr);
v |= (1 << (irq - RBTX4927_IRQ_IOC));
- writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+ writeb(v, rbtx4927_imask_addr);
}
static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
{
unsigned char v;
- v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+ v = readb(rbtx4927_imask_addr);
v &= ~(1 << (irq - RBTX4927_IRQ_IOC));
- writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+ writeb(v, rbtx4927_imask_addr);
mmiowb();
}
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/txx9tmr.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/pci.h>
#include <asm/txx9/rbtx4927.h>
#include <asm/txx9/tx4938.h> /* for TX4937 */
-#ifdef CONFIG_SERIAL_TXX9
-#include <linux/serial_core.h>
-#endif
-
-static int tx4927_ccfg_toeon = 1;
#ifdef CONFIG_PCI
static void __init tx4927_pci_setup(void)
printk(KERN_NOTICE "System Rebooting...\n");
/* enable the s/w reset register */
- writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE);
+ writeb(1, rbtx4927_softresetlock_addr);
/* wait for enable to be seen */
- while ((readb(RBTX4927_SW_RESET_ENABLE) &
- RBTX4927_SW_RESET_ENABLE_SET) == 0x00);
+ while (!(readb(rbtx4927_softresetlock_addr) & 1))
+ ;
/* do a s/w reset */
- writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO);
+ writeb(1, rbtx4927_softreset_addr);
/* do something passive while waiting for reset */
local_irq_disable();
/* no return */
}
+static void __init rbtx4927_clock_init(void);
+static void __init rbtx4937_clock_init(void);
+
static void __init rbtx4927_mem_setup(void)
{
- int i;
u32 cp0_config;
char *argptr;
cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC);
write_c0_config(cp0_config);
- ioport_resource.end = 0xffffffff;
- iomem_resource.end = 0xffffffff;
+ if (TX4927_REV_PCODE() == 0x4927) {
+ rbtx4927_clock_init();
+ tx4927_setup();
+ } else {
+ rbtx4937_clock_init();
+ tx4938_setup();
+ }
_machine_restart = toshiba_rbtx4927_restart;
_machine_halt = toshiba_rbtx4927_halt;
pm_power_off = toshiba_rbtx4927_power_off;
- for (i = 0; i < TX4927_NR_TMR; i++)
- txx9_tmr_init(TX4927_TMR_REG(0) & 0xfffffffffULL);
-
#ifdef CONFIG_PCI
txx9_alloc_pci_controller(&txx9_primary_pcic,
RBTX4927_PCIMEM, RBTX4927_PCIMEM_SIZE,
set_io_port_base(KSEG1 + RBTX4927_ISA_IO_OFFSET);
#endif
- /* CCFG */
- /* do reset on watchdog */
- tx4927_ccfg_set(TX4927_CCFG_WR);
- /* enable Timeout BusError */
- if (tx4927_ccfg_toeon)
- tx4927_ccfg_set(TX4927_CCFG_TOE);
-
-#ifdef CONFIG_SERIAL_TXX9
- {
- extern int early_serial_txx9_setup(struct uart_port *port);
- struct uart_port req;
- for(i = 0; i < 2; i++) {
- memset(&req, 0, sizeof(req));
- req.line = i;
- req.iotype = UPIO_MEM;
- req.membase = (char *)(0xff1ff300 + i * 0x100);
- req.mapbase = 0xff1ff300 + i * 0x100;
- req.irq = TXX9_IRQ_BASE + TX4927_IR_SIO(i);
- req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
- req.uartclk = 50000000;
- early_serial_txx9_setup(&req);
- }
- }
+ tx4927_setup_serial();
#ifdef CONFIG_SERIAL_TXX9_CONSOLE
argptr = prom_getcmdline();
if (strstr(argptr, "console=") == NULL) {
strcat(argptr, " console=ttyS0,38400");
}
#endif
-#endif
#ifdef CONFIG_ROOT_NFS
argptr = prom_getcmdline();
#endif
}
-static void __init rbtx49x7_common_time_init(void)
-{
- /* change default value to udelay/mdelay take reasonable time */
- loops_per_jiffy = txx9_cpu_clock / HZ / 2;
-
- mips_hpt_frequency = txx9_cpu_clock / 2;
- if (____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_TINTDIS)
- txx9_clockevent_init(TX4927_TMR_REG(0) & 0xfffffffffULL,
- TXX9_IRQ_BASE + 17,
- 50000000);
-}
-
-static void __init rbtx4927_time_init(void)
+static void __init rbtx4927_clock_init(void)
{
/*
* ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz.
default:
txx9_cpu_clock = 200000000; /* 200MHz */
}
-
- rbtx49x7_common_time_init();
}
-static void __init rbtx4937_time_init(void)
+static void __init rbtx4937_clock_init(void)
{
/*
* ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz.
default:
txx9_cpu_clock = 333333333; /* 333MHz */
}
+}
- rbtx49x7_common_time_init();
+static void __init rbtx4927_time_init(void)
+{
+ tx4927_time_init(0);
}
static int __init toshiba_rbtx4927_rtc_init(void)
{
- static struct resource __initdata res = {
- .start = 0x1c010000,
- .end = 0x1c010000 + 0x800 - 1,
+ struct resource res = {
+ .start = RBTX4927_BRAMRTC_BASE - IO_BASE,
+ .end = RBTX4927_BRAMRTC_BASE - IO_BASE + 0x800 - 1,
.flags = IORESOURCE_MEM,
};
struct platform_device *dev =
static int __init rbtx4927_ne_init(void)
{
- static struct resource __initdata res[] = {
+ struct resource res[] = {
{
.start = RBTX4927_RTL_8019_BASE,
.end = RBTX4927_RTL_8019_BASE + 0x20 - 1,
.prom_init = rbtx4927_prom_init,
.mem_setup = rbtx4927_mem_setup,
.irq_setup = rbtx4927_irq_setup,
- .time_init = rbtx4937_time_init,
+ .time_init = rbtx4927_time_init,
.device_init = rbtx4927_device_init,
.arch_init = rbtx4937_arch_init,
#ifdef CONFIG_PCI
#include <linux/gpio.h>
#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/txx9tmr.h>
#include <asm/io.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/pci.h>
#include <asm/txx9/rbtx4938.h>
-#ifdef CONFIG_SERIAL_TXX9
-#include <linux/serial_core.h>
-#endif
#include <linux/spi/spi.h>
#include <asm/txx9/spi.h>
#include <asm/txx9pio.h>
-static int tx4938_ccfg_toeon = 1;
-
static void rbtx4938_machine_halt(void)
{
printk(KERN_NOTICE "System Halted\n");
}
static struct resource rbtx4938_fpga_resource;
-static struct resource tx4938_sdram_resource[4];
-static struct resource tx4938_sram_resource;
-
-void __init tx4938_board_setup(void)
-{
- int i;
- unsigned long divmode;
- int cpuclk = 0;
- unsigned long pcode = TX4938_REV_PCODE();
-
- ioport_resource.start = 0;
- ioport_resource.end = 0xffffffff;
- iomem_resource.start = 0;
- iomem_resource.end = 0xffffffff; /* expand to 4GB */
-
- txx9_reg_res_init(pcode, TX4938_REG_BASE,
- TX4938_REG_SIZE);
- /* SDRAMC,EBUSC are configured by PROM */
- for (i = 0; i < 8; i++) {
- if (!(TX4938_EBUSC_CR(i) & 0x8))
- continue; /* disabled */
- txx9_ce_res[i].start = (unsigned long)TX4938_EBUSC_BA(i);
- txx9_ce_res[i].end =
- txx9_ce_res[i].start + TX4938_EBUSC_SIZE(i) - 1;
- request_resource(&iomem_resource, &txx9_ce_res[i]);
- }
-
- /* clocks */
- if (txx9_master_clock) {
- u64 ccfg = ____raw_readq(&tx4938_ccfgptr->ccfg);
- /* calculate gbus_clock and cpu_clock_freq from master_clock */
- divmode = (__u32)ccfg & TX4938_CCFG_DIVMODE_MASK;
- switch (divmode) {
- case TX4938_CCFG_DIVMODE_8:
- case TX4938_CCFG_DIVMODE_10:
- case TX4938_CCFG_DIVMODE_12:
- case TX4938_CCFG_DIVMODE_16:
- case TX4938_CCFG_DIVMODE_18:
- txx9_gbus_clock = txx9_master_clock * 4; break;
- default:
- txx9_gbus_clock = txx9_master_clock;
- }
- switch (divmode) {
- case TX4938_CCFG_DIVMODE_2:
- case TX4938_CCFG_DIVMODE_8:
- cpuclk = txx9_gbus_clock * 2; break;
- case TX4938_CCFG_DIVMODE_2_5:
- case TX4938_CCFG_DIVMODE_10:
- cpuclk = txx9_gbus_clock * 5 / 2; break;
- case TX4938_CCFG_DIVMODE_3:
- case TX4938_CCFG_DIVMODE_12:
- cpuclk = txx9_gbus_clock * 3; break;
- case TX4938_CCFG_DIVMODE_4:
- case TX4938_CCFG_DIVMODE_16:
- cpuclk = txx9_gbus_clock * 4; break;
- case TX4938_CCFG_DIVMODE_4_5:
- case TX4938_CCFG_DIVMODE_18:
- cpuclk = txx9_gbus_clock * 9 / 2; break;
- }
- txx9_cpu_clock = cpuclk;
- } else {
- u64 ccfg = ____raw_readq(&tx4938_ccfgptr->ccfg);
- if (txx9_cpu_clock == 0) {
- txx9_cpu_clock = 300000000; /* 300MHz */
- }
- /* calculate gbus_clock and master_clock from cpu_clock_freq */
- cpuclk = txx9_cpu_clock;
- divmode = (__u32)ccfg & TX4938_CCFG_DIVMODE_MASK;
- switch (divmode) {
- case TX4938_CCFG_DIVMODE_2:
- case TX4938_CCFG_DIVMODE_8:
- txx9_gbus_clock = cpuclk / 2; break;
- case TX4938_CCFG_DIVMODE_2_5:
- case TX4938_CCFG_DIVMODE_10:
- txx9_gbus_clock = cpuclk * 2 / 5; break;
- case TX4938_CCFG_DIVMODE_3:
- case TX4938_CCFG_DIVMODE_12:
- txx9_gbus_clock = cpuclk / 3; break;
- case TX4938_CCFG_DIVMODE_4:
- case TX4938_CCFG_DIVMODE_16:
- txx9_gbus_clock = cpuclk / 4; break;
- case TX4938_CCFG_DIVMODE_4_5:
- case TX4938_CCFG_DIVMODE_18:
- txx9_gbus_clock = cpuclk * 2 / 9; break;
- }
- switch (divmode) {
- case TX4938_CCFG_DIVMODE_8:
- case TX4938_CCFG_DIVMODE_10:
- case TX4938_CCFG_DIVMODE_12:
- case TX4938_CCFG_DIVMODE_16:
- case TX4938_CCFG_DIVMODE_18:
- txx9_master_clock = txx9_gbus_clock / 4; break;
- default:
- txx9_master_clock = txx9_gbus_clock;
- }
- }
- /* change default value to udelay/mdelay take reasonable time */
- loops_per_jiffy = txx9_cpu_clock / HZ / 2;
-
- /* CCFG */
- /* clear WatchDogReset,BusErrorOnWrite flag (W1C) */
- tx4938_ccfg_set(TX4938_CCFG_WDRST | TX4938_CCFG_BEOW);
- /* do reset on watchdog */
- tx4938_ccfg_set(TX4938_CCFG_WR);
- /* clear PCIC1 reset */
- txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST);
-
- /* enable Timeout BusError */
- if (tx4938_ccfg_toeon)
- tx4938_ccfg_set(TX4938_CCFG_TOE);
-
- /* DMA selection */
- txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_DMASEL_ALL);
-
- /* Use external clock for external arbiter */
- if (!(____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB))
- txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_PCICLKEN_ALL);
-
- printk(KERN_INFO "%s -- %dMHz(M%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n",
- txx9_pcode_str,
- (cpuclk + 500000) / 1000000,
- (txx9_master_clock + 500000) / 1000000,
- (__u32)____raw_readq(&tx4938_ccfgptr->crir),
- (unsigned long long)____raw_readq(&tx4938_ccfgptr->ccfg),
- (unsigned long long)____raw_readq(&tx4938_ccfgptr->pcfg));
-
- printk(KERN_INFO "%s SDRAMC --", txx9_pcode_str);
- for (i = 0; i < 4; i++) {
- u64 cr = TX4938_SDRAMC_CR(i);
- unsigned long ram_base, ram_size;
- if (!((unsigned long)cr & 0x00000400))
- continue; /* disabled */
- ram_base = (unsigned long)(cr >> 49) << 21;
- ram_size = ((unsigned long)(cr >> 33) + 1) << 21;
- if (ram_base >= 0x20000000)
- continue; /* high memory (ignore) */
- printk(KERN_CONT " CR%d:%016llx", i, cr);
- tx4938_sdram_resource[i].name = "SDRAM";
- tx4938_sdram_resource[i].start = ram_base;
- tx4938_sdram_resource[i].end = ram_base + ram_size - 1;
- tx4938_sdram_resource[i].flags = IORESOURCE_MEM;
- request_resource(&iomem_resource, &tx4938_sdram_resource[i]);
- }
- printk(KERN_CONT " TR:%09llx\n", ____raw_readq(&tx4938_sdramcptr->tr));
-
- /* SRAM */
- if (____raw_readq(&tx4938_sramcptr->cr) & 1) {
- unsigned int size = 0x800;
- unsigned long base =
- (____raw_readq(&tx4938_sramcptr->cr) >> (39-11))
- & ~(size - 1);
- tx4938_sram_resource.name = "SRAM";
- tx4938_sram_resource.start = base;
- tx4938_sram_resource.end = base + size - 1;
- tx4938_sram_resource.flags = IORESOURCE_MEM;
- request_resource(&iomem_resource, &tx4938_sram_resource);
- }
-
- /* TMR */
- for (i = 0; i < TX4938_NR_TMR; i++)
- txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL);
-
- /* enable DMA */
- for (i = 0; i < 2; i++)
- ____raw_writeq(TX4938_DMA_MCR_MSTEN,
- (void __iomem *)(TX4938_DMA_REG(i) + 0x50));
-
- /* PIO */
- __raw_writel(0, &tx4938_pioptr->maskcpu);
- __raw_writel(0, &tx4938_pioptr->maskext);
-
-#ifdef CONFIG_PCI
- txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0);
-#endif
-}
static void __init rbtx4938_time_init(void)
{
- mips_hpt_frequency = txx9_cpu_clock / 2;
- if (____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_TINTDIS)
- txx9_clockevent_init(TX4938_TMR_REG(0) & 0xfffffffffULL,
- TXX9_IRQ_BASE + TX4938_IR_TMR(0),
- txx9_gbus_clock / 2);
+ tx4938_time_init(0);
}
static void __init rbtx4938_mem_setup(void)
unsigned long long pcfg;
char *argptr;
- iomem_resource.end = 0xffffffff; /* 4GB */
-
if (txx9_master_clock == 0)
txx9_master_clock = 25000000; /* 25MHz */
- tx4938_board_setup();
-#ifndef CONFIG_PCI
+
+ tx4938_setup();
+
+#ifdef CONFIG_PCI
+ txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0);
+#else
set_io_port_base(RBTX4938_ETHER_BASE);
#endif
-#ifdef CONFIG_SERIAL_TXX9
- {
- extern int early_serial_txx9_setup(struct uart_port *port);
- int i;
- struct uart_port req;
- for(i = 0; i < 2; i++) {
- memset(&req, 0, sizeof(req));
- req.line = i;
- req.iotype = UPIO_MEM;
- req.membase = (char *)(0xff1ff300 + i * 0x100);
- req.mapbase = 0xff1ff300 + i * 0x100;
- req.irq = RBTX4938_IRQ_IRC_SIO(i);
- req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
- req.uartclk = 50000000;
- early_serial_txx9_setup(&req);
- }
- }
+ tx4938_setup_serial();
#ifdef CONFIG_SERIAL_TXX9_CONSOLE
argptr = prom_getcmdline();
if (strstr(argptr, "console=") == NULL) {
strcat(argptr, " console=ttyS0,38400");
}
#endif
-#endif
#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61
printk("PIOSEL: disabling both ata and nand selection\n");
static void __init rbtx4938_arch_init(void)
{
- txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, 16);
gpiochip_add(&rbtx4938_spi_gpio_chip);
rbtx4938_pci_setup();
rbtx4938_spi_init();
#include <linux/ioport.h> /* for struct resource */
extern struct resource txx9_ce_res[];
+#define TXX9_CE(n) (unsigned long)(txx9_ce_res[(n)].start)
+extern unsigned int txx9_pcode;
extern char txx9_pcode_str[8];
void txx9_reg_res_init(unsigned int pcode, unsigned long base,
unsigned long size);
extern unsigned int txx9_master_clock;
extern unsigned int txx9_cpu_clock;
extern unsigned int txx9_gbus_clock;
+#define TXX9_IMCLK (txx9_gbus_clock / 2)
+
+extern int txx9_ccfg_toeon;
+struct uart_port;
+int early_serial_txx9_setup(struct uart_port *port);
struct pci_dev;
struct txx9_board_vec {
#define RBTX4927_PCIIO 0x16000000
#define RBTX4927_PCIIO_SIZE 0x01000000
-#define rbtx4927_pcireset_addr ((__u8 __iomem *)0xbc00f006UL)
+#define RBTX4927_IMASK_ADDR (IO_BASE + TXX9_CE(2) + 0x00002000)
+#define RBTX4927_IMSTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x00002006)
+#define RBTX4927_SOFTRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f000)
+#define RBTX4927_SOFTRESETLOCK_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f002)
+#define RBTX4927_PCIRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f006)
+#define RBTX4927_BRAMRTC_BASE (IO_BASE + TXX9_CE(2) + 0x00010000)
+#define RBTX4927_ETHER_BASE (IO_BASE + TXX9_CE(2) + 0x00020000)
+
+/* Ethernet port address */
+#define RBTX4927_ETHER_ADDR (RBTX4927_ETHER_BASE + 0x280)
+
+#define rbtx4927_imask_addr ((__u8 __iomem *)RBTX4927_IMASK_ADDR)
+#define rbtx4927_imstat_addr ((__u8 __iomem *)RBTX4927_IMSTAT_ADDR)
+#define rbtx4927_softreset_addr ((__u8 __iomem *)RBTX4927_SOFTRESET_ADDR)
+#define rbtx4927_softresetlock_addr \
+ ((__u8 __iomem *)RBTX4927_SOFTRESETLOCK_ADDR)
+#define rbtx4927_pcireset_addr ((__u8 __iomem *)RBTX4927_PCIRESET_ADDR)
/* bits for ISTAT/IMASK/IMSTAT */
#define RBTX4927_INTB_PCID 0
#define RBTX4927_ISA_IO_OFFSET 0
#endif
-#define RBTX4927_SW_RESET_DO (void __iomem *)0xbc00f000UL
-#define RBTX4927_SW_RESET_DO_SET 0x01
-
-#define RBTX4927_SW_RESET_ENABLE (void __iomem *)0xbc00f002UL
-#define RBTX4927_SW_RESET_ENABLE_SET 0x01
-
-#define RBTX4927_RTL_8019_BASE (0x1c020280 - RBTX4927_ISA_IO_OFFSET)
+#define RBTX4927_RTL_8019_BASE (RBTX4927_ETHER_ADDR - mips_io_port_base)
#define RBTX4927_RTL_8019_IRQ (TXX9_IRQ_BASE + TX4927_IR_INT(3))
void rbtx4927_prom_init(void);
#include <asm/txx9irq.h>
#include <asm/txx9/tx4938.h>
-/* CS */
-#define RBTX4938_CE0 0x1c000000 /* 64M */
-#define RBTX4938_CE2 0x17f00000 /* 1M */
-
/* Address map */
-#define RBTX4938_FPGA_REG_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000000)
-#define RBTX4938_FPGA_REV_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000002)
-#define RBTX4938_CONFIG1_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000004)
-#define RBTX4938_CONFIG2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000006)
-#define RBTX4938_CONFIG3_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000008)
-#define RBTX4938_LED_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001000)
-#define RBTX4938_DIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001002)
-#define RBTX4938_BDIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001004)
-#define RBTX4938_IMASK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002000)
-#define RBTX4938_IMASK2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002002)
-#define RBTX4938_INTPOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002004)
-#define RBTX4938_ISTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002006)
-#define RBTX4938_ISTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002008)
-#define RBTX4938_IMSTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200a)
-#define RBTX4938_IMSTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200c)
-#define RBTX4938_SOFTINT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00003000)
-#define RBTX4938_PIOSEL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005000)
-#define RBTX4938_SPICS_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005002)
-#define RBTX4938_SFPWR_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005008)
-#define RBTX4938_SFVOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000500a)
-#define RBTX4938_SOFTRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007000)
-#define RBTX4938_SOFTRESETLOCK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007002)
-#define RBTX4938_PCIRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007004)
-#define RBTX4938_ETHER_BASE (KSEG1 + RBTX4938_CE2 + 0x00020000)
+#define RBTX4938_FPGA_REG_ADDR (IO_BASE + TXX9_CE(2) + 0x00000000)
+#define RBTX4938_FPGA_REV_ADDR (IO_BASE + TXX9_CE(2) + 0x00000002)
+#define RBTX4938_CONFIG1_ADDR (IO_BASE + TXX9_CE(2) + 0x00000004)
+#define RBTX4938_CONFIG2_ADDR (IO_BASE + TXX9_CE(2) + 0x00000006)
+#define RBTX4938_CONFIG3_ADDR (IO_BASE + TXX9_CE(2) + 0x00000008)
+#define RBTX4938_LED_ADDR (IO_BASE + TXX9_CE(2) + 0x00001000)
+#define RBTX4938_DIPSW_ADDR (IO_BASE + TXX9_CE(2) + 0x00001002)
+#define RBTX4938_BDIPSW_ADDR (IO_BASE + TXX9_CE(2) + 0x00001004)
+#define RBTX4938_IMASK_ADDR (IO_BASE + TXX9_CE(2) + 0x00002000)
+#define RBTX4938_IMASK2_ADDR (IO_BASE + TXX9_CE(2) + 0x00002002)
+#define RBTX4938_INTPOL_ADDR (IO_BASE + TXX9_CE(2) + 0x00002004)
+#define RBTX4938_ISTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x00002006)
+#define RBTX4938_ISTAT2_ADDR (IO_BASE + TXX9_CE(2) + 0x00002008)
+#define RBTX4938_IMSTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x0000200a)
+#define RBTX4938_IMSTAT2_ADDR (IO_BASE + TXX9_CE(2) + 0x0000200c)
+#define RBTX4938_SOFTINT_ADDR (IO_BASE + TXX9_CE(2) + 0x00003000)
+#define RBTX4938_PIOSEL_ADDR (IO_BASE + TXX9_CE(2) + 0x00005000)
+#define RBTX4938_SPICS_ADDR (IO_BASE + TXX9_CE(2) + 0x00005002)
+#define RBTX4938_SFPWR_ADDR (IO_BASE + TXX9_CE(2) + 0x00005008)
+#define RBTX4938_SFVOL_ADDR (IO_BASE + TXX9_CE(2) + 0x0000500a)
+#define RBTX4938_SOFTRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x00007000)
+#define RBTX4938_SOFTRESETLOCK_ADDR (IO_BASE + TXX9_CE(2) + 0x00007002)
+#define RBTX4938_PCIRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x00007004)
+#define RBTX4938_ETHER_BASE (IO_BASE + TXX9_CE(2) + 0x00020000)
/* Ethernet port address (Jumperless Mode (W12:Open)) */
#define RBTX4938_ETHER_ADDR (RBTX4938_ETHER_BASE + 0x280)
#define TX4927_IRC_REG (TX4927_REG_BASE + 0xf600)
#define TX4927_NR_TMR 3
#define TX4927_TMR_REG(ch) (TX4927_REG_BASE + 0xf000 + (ch) * 0x100)
+#define TX4927_NR_SIO 2
+#define TX4927_SIO_REG(ch) (TX4927_REG_BASE + 0xf300 + (ch) * 0x100)
+#define TX4927_PIO_REG (TX4927_REG_BASE + 0xf500)
#define TX4927_IR_INT(n) (2 + (n))
#define TX4927_IR_SIO(n) (8 + (n))
#define TX4927_IR_PCIC 16
+#define TX4927_NUM_IR_TMR 3
+#define TX4927_IR_TMR(n) (17 + (n))
#define TX4927_IR_PCIERR 22
#define TX4927_NUM_IR 32
#define TX4927_IRC_INT 2 /* IP[2] in Status register */
+#define TX4927_NUM_PIO 16
+
struct tx4927_sdramc_reg {
u64 cr[4];
u64 unused0[4];
((struct tx4927_ccfg_reg __iomem *)TX4927_CCFG_REG)
#define tx4927_ebuscptr \
((struct tx4927_ebusc_reg __iomem *)TX4927_EBUSC_REG)
+#define tx4927_pioptr ((struct txx9_pio_reg __iomem *)TX4927_PIO_REG)
+
+#define TX4927_REV_PCODE() \
+ ((__u32)__raw_readq(&tx4927_ccfgptr->crir) >> 16)
#define TX4927_SDRAMC_CR(ch) __raw_readq(&tx4927_sdramcptr->cr[(ch)])
#define TX4927_SDRAMC_BA(ch) ((TX4927_SDRAMC_CR(ch) >> 49) << 21)
}
unsigned int tx4927_get_mem_size(void);
+void tx4927_wdr_init(void);
+void tx4927_setup(void);
+void tx4927_time_init(unsigned int tmrnr);
+void tx4927_setup_serial(void);
int tx4927_report_pciclk(void);
int tx4927_pciclk66_setup(void);
void tx4927_irq_init(void);
#define TX4938_IRC_INT 2 /* IP[2] in Status register */
+#define TX4938_NUM_PIO 16
+
/*
* CCFG
*/
#define TX4938_EBUSC_SIZE(ch) TX4927_EBUSC_SIZE(ch)
#define tx4938_get_mem_size() tx4927_get_mem_size()
+void tx4938_wdr_init(void);
+void tx4938_setup(void);
+void tx4938_time_init(unsigned int tmrnr);
+void tx4938_setup_serial(void);
int tx4938_report_pciclk(void);
void tx4938_report_pci1clk(void);
int tx4938_pciclk66_setup(void);
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff