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Diffstat (limited to 'arch/mips/tx4938/toshiba_rbtx4938')
-rw-r--r--arch/mips/tx4938/toshiba_rbtx4938/prom.c1
-rw-r--r--arch/mips/tx4938/toshiba_rbtx4938/setup.c31
2 files changed, 26 insertions, 6 deletions
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/prom.c b/arch/mips/tx4938/toshiba_rbtx4938/prom.c
index 69f21c1b794..1644bffa501 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/prom.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/prom.c
@@ -47,7 +47,6 @@ void __init prom_init(void)
#ifndef CONFIG_TX4938_NAND_BOOT
prom_init_cmdline();
#endif
- mips_machtype = MACH_TOSHIBA_RBTX4938;
msize = tx4938_get_mem_size();
add_memory_region(0, msize << 20, BOOT_MEM_RAM);
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
index 632e5d20135..61249f049cd 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
@@ -24,16 +24,12 @@
#include <asm/wbflush.h>
#include <asm/reboot.h>
-#include <asm/irq.h>
#include <asm/time.h>
#include <asm/txx9tmr.h>
-#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/bootinfo.h>
#include <asm/tx4938/rbtx4938.h>
#ifdef CONFIG_SERIAL_TXX9
-#include <linux/tty.h>
-#include <linux/serial.h>
#include <linux/serial_core.h>
#endif
#include <linux/spi/spi.h>
@@ -728,6 +724,8 @@ void __init tx4938_board_setup(void)
/* CCFG */
/* clear WatchDogReset,BusErrorOnWrite flag (W1C) */
tx4938_ccfgptr->ccfg |= TX4938_CCFG_WDRST | TX4938_CCFG_BEOW;
+ /* do reset on watchdog */
+ tx4938_ccfgptr->ccfg |= TX4938_CCFG_WR;
/* clear PCIC1 reset */
if (tx4938_ccfgptr->clkctr & TX4938_CLKCTR_PCIC1RST)
tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST;
@@ -855,7 +853,7 @@ void __init plat_time_init(void)
txx9_gbus_clock / 2);
}
-void __init toshiba_rbtx4938_setup(void)
+void __init plat_mem_setup(void)
{
unsigned long long pcfg;
char *argptr;
@@ -1125,12 +1123,35 @@ static int __init rbtx4938_spi_init(void)
}
arch_initcall(rbtx4938_spi_init);
+/* Watchdog support */
+
+static int __init txx9_wdt_init(unsigned long base)
+{
+ struct resource res = {
+ .start = base,
+ .end = base + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ .parent = &tx4938_reg_resource,
+ };
+ struct platform_device *dev =
+ platform_device_register_simple("txx9wdt", -1, &res, 1);
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+
+static int __init rbtx4938_wdt_init(void)
+{
+ return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL);
+}
+device_initcall(rbtx4938_wdt_init);
+
/* 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);
+ if (!strcmp(id, "imbus_clk"))
+ return (struct clk *)(txx9_gbus_clock / 2);
return ERR_PTR(-ENOENT);
}
EXPORT_SYMBOL(clk_get);