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-rw-r--r--arch/mips/jmr3927/rbhma3100/setup.c157
1 files changed, 20 insertions, 137 deletions
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c
index fc523bda068f..d1ef2895d564 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/jmr3927/rbhma3100/setup.c
@@ -54,87 +54,18 @@
#include <asm/addrspace.h>
#include <asm/time.h>
-#include <asm/bcache.h>
-#include <asm/irq.h>
#include <asm/reboot.h>
-#include <asm/gdb-stub.h>
#include <asm/jmr3927/jmr3927.h>
#include <asm/mipsregs.h>
-#include <asm/traps.h>
-extern void puts(unsigned char *cp);
+extern void puts(const char *cp);
/* Tick Timer divider */
#define JMR3927_TIMER_CCD 0 /* 1/2 */
#define JMR3927_TIMER_CLK (JMR3927_IMCLK / (2 << JMR3927_TIMER_CCD))
-unsigned char led_state = 0xf;
-
-struct {
- struct resource ram0;
- struct resource ram1;
- struct resource pcimem;
- struct resource iob;
- struct resource ioc;
- struct resource pciio;
- struct resource jmy1394;
- struct resource rom1;
- struct resource rom0;
- struct resource sio0;
- struct resource sio1;
-} jmr3927_resources = {
- {
- .start = 0,
- .end = 0x01FFFFFF,
- .name = "RAM0",
- .flags = IORESOURCE_MEM
- }, {
- .start = 0x02000000,
- .end = 0x03FFFFFF,
- .name = "RAM1",
- .flags = IORESOURCE_MEM
- }, {
- .start = 0x08000000,
- .end = 0x07FFFFFF,
- .name = "PCIMEM",
- .flags = IORESOURCE_MEM
- }, {
- .start = 0x10000000,
- .end = 0x13FFFFFF,
- .name = "IOB"
- }, {
- .start = 0x14000000,
- .end = 0x14FFFFFF,
- .name = "IOC"
- }, {
- .start = 0x15000000,
- .end = 0x15FFFFFF,
- .name = "PCIIO"
- }, {
- .start = 0x1D000000,
- .end = 0x1D3FFFFF,
- .name = "JMY1394"
- }, {
- .start = 0x1E000000,
- .end = 0x1E3FFFFF,
- .name = "ROM1"
- }, {
- .start = 0x1FC00000,
- .end = 0x1FFFFFFF,
- .name = "ROM0"
- }, {
- .start = 0xFFFEF300,
- .end = 0xFFFEF3FF,
- .name = "SIO0"
- }, {
- .start = 0xFFFEF400,
- .end = 0xFFFEF4FF,
- .name = "SIO1"
- },
-};
-
/* don't enable - see errata */
-int jmr3927_ccfg_toeon = 0;
+static int jmr3927_ccfg_toeon;
static inline void do_reset(void)
{
@@ -173,9 +104,15 @@ static cycle_t jmr3927_hpt_read(void)
return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr;
}
+static void jmr3927_timer_ack(void)
+{
+ jmr3927_tmrptr->tisr = 0; /* ack interrupt */
+}
+
static void __init jmr3927_time_init(void)
{
clocksource_mips.read = jmr3927_hpt_read;
+ mips_timer_ack = jmr3927_timer_ack;
mips_hpt_frequency = JMR3927_TIMER_CLK;
}
@@ -190,9 +127,6 @@ void __init plat_timer_setup(struct irqaction *irq)
setup_irq(JMR3927_IRQ_TICK, irq);
}
-#define USECS_PER_JIFFY (1000000/HZ)
-
-//#undef DO_WRITE_THROUGH
#define DO_WRITE_THROUGH
#define DO_ENABLE_CACHE
@@ -224,12 +158,6 @@ void __init plat_mem_setup(void)
/* Reboot on panic */
panic_timeout = 180;
- {
- unsigned int conf;
- conf = read_c0_conf();
- }
-
-#if 1
/* cache setup */
{
unsigned int conf;
@@ -256,16 +184,14 @@ void __init plat_mem_setup(void)
write_c0_conf(conf);
write_c0_cache(0);
}
-#endif
/* initialize board */
jmr3927_board_init();
argptr = prom_getcmdline();
- if ((argptr = strstr(argptr, "toeon")) != NULL) {
- jmr3927_ccfg_toeon = 1;
- }
+ if ((argptr = strstr(argptr, "toeon")) != NULL)
+ jmr3927_ccfg_toeon = 1;
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "ip=")) == NULL) {
argptr = prom_getcmdline();
@@ -281,7 +207,7 @@ void __init plat_mem_setup(void)
memset(&req, 0, sizeof(req));
req.line = i;
req.iotype = UPIO_MEM;
- req.membase = (char *)TX3927_SIO_REG(i);
+ req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i);
req.mapbase = TX3927_SIO_REG(i);
req.irq = i == 0 ?
JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1;
@@ -303,65 +229,33 @@ void __init plat_mem_setup(void)
static void tx3927_setup(void);
-#ifdef CONFIG_PCI
-unsigned long mips_pci_io_base;
-unsigned long mips_pci_io_size;
-unsigned long mips_pci_mem_base;
-unsigned long mips_pci_mem_size;
-/* for legacy I/O, PCI I/O PCI Bus address must be 0 */
-unsigned long mips_pci_io_pciaddr = 0;
-#endif
-
static void __init jmr3927_board_init(void)
{
- char *argptr;
-
-#ifdef CONFIG_PCI
- mips_pci_io_base = JMR3927_PCIIO;
- mips_pci_io_size = JMR3927_PCIIO_SIZE;
- mips_pci_mem_base = JMR3927_PCIMEM;
- mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
-#endif
-
tx3927_setup();
- if (jmr3927_have_isac()) {
-
-#ifdef CONFIG_FB_E1355
- argptr = prom_getcmdline();
- if ((argptr = strstr(argptr, "video=")) == NULL) {
- argptr = prom_getcmdline();
- strcat(argptr, " video=e1355fb:crt16h");
- }
-#endif
-
-#ifdef CONFIG_BLK_DEV_IDE
- /* overrides PCI-IDE */
-#endif
- }
-
/* SIO0 DTR on */
jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR);
jmr3927_led_set(0);
-
- if (jmr3927_have_isac())
- jmr3927_io_led_set(0);
printk("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n",
jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK,
jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK,
jmr3927_dipsw1(), jmr3927_dipsw2(),
jmr3927_dipsw3(), jmr3927_dipsw4());
- if (jmr3927_have_isac())
- printk("JMI-3927IO2 --- ISAC(Rev %d) DIPSW:%01x\n",
- jmr3927_isac_reg_in(JMR3927_ISAC_REV_ADDR) & JMR3927_REV_MASK,
- jmr3927_io_dipsw());
}
-void __init tx3927_setup(void)
+static void __init tx3927_setup(void)
{
int i;
+#ifdef CONFIG_PCI
+ unsigned long mips_pci_io_base = JMR3927_PCIIO;
+ unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE;
+ unsigned long mips_pci_mem_base = JMR3927_PCIMEM;
+ unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
+ /* for legacy I/O, PCI I/O PCI Bus address must be 0 */
+ unsigned long mips_pci_io_pciaddr = 0;
+#endif
/* SDRAMC are configured by PROM */
@@ -475,10 +369,8 @@ void __init tx3927_setup(void)
tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1);
tx3927_pcicptr->mba = 0;
tx3927_pcicptr->tlbmma = 0;
-#ifndef JMR3927_INIT_INDIRECT_PCI
/* Enable Direct mapping Address Space Decoder */
tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE;
-#endif
/* Clear All Local Bus Status */
tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL;
@@ -491,22 +383,15 @@ void __init tx3927_setup(void)
/* PCIC Int => IRC IRQ10 */
tx3927_pcicptr->il = TX3927_IR_PCI;
-#if 1
/* Target Control (per errata) */
tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E;
-#endif
/* Enable Bus Arbiter */
-#if 0
- tx3927_pcicptr->req_trace = 0x73737373;
-#endif
tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN;
tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY |
-#if 1
PCI_COMMAND_IO |
-#endif
PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
}
#endif /* CONFIG_PCI */
@@ -555,8 +440,6 @@ static int __init jmr3927_rtc_init(void)
.flags = IORESOURCE_MEM,
};
struct platform_device *dev;
- if (!jmr3927_have_nvram())
- return -ENODEV;
dev = platform_device_register_simple("ds1742", -1, &res, 1);
return IS_ERR(dev) ? PTR_ERR(dev) : 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 18:35:10 +0000