/*
- * setup.c
- *
* BRIEF MODULE DESCRIPTION
* Momentum Computer Ocelot-G (CP7000G) - board dependent boot routines
*
#include <asm/bootinfo.h>
#include <asm/page.h>
#include <asm/io.h>
+#include <asm/gt64240.h>
#include <asm/irq.h>
#include <asm/pci.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/reboot.h>
#include <linux/bootmem.h>
-#include <linux/blkdev.h>
-#include "gt64240.h"
+
#include "ocelot_pld.h"
#ifdef CONFIG_GALILLEO_GT64240_ETH
extern unsigned char prom_mac_addr_base[6];
#endif
-unsigned long gt64240_base;
+unsigned long marvell_base;
/* These functions are used for rebooting or halting the machine*/
extern void momenco_ocelot_restart(char *command);
_CACHE_UNCACHED)) >> 6;
}
-static void __init setup_l3cache(unsigned long size);
-
/* setup code for a handoff from a version 2 PMON 2000 PROM */
void PMON_v2_setup(void)
{
GT64240 Internal Regs 0xf4000000 0xe0000000
UARTs (CS2) 0xfd000000 0xe0001000
*/
- add_wired_entry(ENTRYLO(0xf4000000), ENTRYLO(0xf4010000), 0xf4000000, PM_64K);
- add_wired_entry(ENTRYLO(0xfd000000), ENTRYLO(0xfd001000), 0xfd000000, PM_4K);
+ add_wired_entry(ENTRYLO(0xf4000000), ENTRYLO(0xf4010000),
+ 0xf4000000, PM_64K);
+ add_wired_entry(ENTRYLO(0xfd000000), ENTRYLO(0xfd001000),
+ 0xfd000000, PM_4K);
/* Also a temporary entry to let us talk to the Ocelot PLD and NVRAM
in the CS[012] region. We can't use ioremap() yet. The NVRAM
Ocelot PLD (CS0) 0xfc000000 0xe0020000
NVRAM (CS1) 0xfc800000 0xe0030000
*/
- add_temporary_entry(ENTRYLO(0xfc000000), ENTRYLO(0xfc010000), 0xfc000000, PM_64K);
- add_temporary_entry(ENTRYLO(0xfc800000), ENTRYLO(0xfc810000), 0xfc800000, PM_64K);
+ add_temporary_entry(ENTRYLO(0xfc000000), ENTRYLO(0xfc010000),
+ 0xfc000000, PM_64K);
+ add_temporary_entry(ENTRYLO(0xfc800000), ENTRYLO(0xfc810000),
+ 0xfc800000, PM_64K);
- gt64240_base = 0xf4000000;
+ marvell_base = 0xf4000000;
}
-static void __init momenco_ocelot_g_setup(void)
+extern int rm7k_tcache_enabled;
+
+/*
+ * This runs in KSEG1. See the verbiage in rm7k.c::probe_scache()
+ */
+#define Page_Invalidate_T 0x16
+static void __init setup_l3cache(unsigned long size)
{
- void (*l3func)(unsigned long)=KSEG1ADDR(&setup_l3cache);
+ int register i;
+
+ printk("Enabling L3 cache...");
+
+ /* Enable the L3 cache in the GT64120A's CPU Configuration register */
+ MV_WRITE(0, MV_READ(0) | (1<<14));
+
+ /* Enable the L3 cache in the CPU */
+ set_c0_config(1<<12 /* CONF_TE */);
+
+ /* Clear the cache */
+ write_c0_taglo(0);
+ write_c0_taghi(0);
+
+ for (i=0; i < size; i+= 4096) {
+ __asm__ __volatile__ (
+ ".set noreorder\n\t"
+ ".set mips3\n\t"
+ "cache %1, (%0)\n\t"
+ ".set mips0\n\t"
+ ".set reorder"
+ :
+ : "r" (KSEG0ADDR(i)),
+ "i" (Page_Invalidate_T));
+ }
+
+ /* Let the RM7000 MM code know that the tertiary cache is enabled */
+ rm7k_tcache_enabled = 1;
+
+ printk("Done\n");
+}
+
+static int __init momenco_ocelot_g_setup(void)
+{
+ void (*l3func)(unsigned long) = (void *) KSEG1ADDR(setup_l3cache);
unsigned int tmpword;
board_time_init = gt64240_time_init;
}
/* FIXME: Fix up the DiskOnChip mapping */
- GT_WRITE(0x468, 0xfef73);
-}
+ MV_WRITE(0x468, 0xfef73);
-early_initcall(momenco_ocelot_g_setup);
-
-extern int rm7k_tcache_enabled;
-/*
- * This runs in KSEG1. See the verbiage in rm7k.c::probe_scache()
- */
-#define Page_Invalidate_T 0x16
-static void __init setup_l3cache(unsigned long size)
-{
- int register i;
- unsigned long tmp;
-
- printk("Enabling L3 cache...");
-
- /* Enable the L3 cache in the GT64120A's CPU Configuration register */
- GT_READ(0, &tmp);
- GT_WRITE(0, tmp | (1<<14));
-
- /* Enable the L3 cache in the CPU */
- set_c0_config(1<<12 /* CONF_TE */);
-
- /* Clear the cache */
- write_c0_taglo(0);
- write_c0_taghi(0);
-
- for (i=0; i < size; i+= 4096) {
- __asm__ __volatile__ (
- ".set noreorder\n\t"
- ".set mips3\n\t"
- "cache %1, (%0)\n\t"
- ".set mips0\n\t"
- ".set reorder"
- :
- : "r" (KSEG0ADDR(i)),
- "i" (Page_Invalidate_T));
- }
-
- /* Let the RM7000 MM code know that the tertiary cache is enabled */
- rm7k_tcache_enabled = 1;
-
- printk("Done\n");
+ return 0;
}
+early_initcall(momenco_ocelot_g_setup);
/* This needs to be one of the first initcalls, because no I/O port access
can work before this */
static int io_base_ioremap(void)
{
/* we're mapping PCI accesses from 0xc0000000 to 0xf0000000 */
- void *io_remap_range = ioremap(0xc0000000, 0x30000000);
+ unsigned long io_remap_range;
- if (!io_remap_range) {
+ io_remap_range = (unsigned long) ioremap(0xc0000000, 0x30000000);
+ if (!io_remap_range)
panic("Could not ioremap I/O port range");
- }
- printk("io_remap_range set at 0x%08x\n", (uint32_t)io_remap_range);
+
set_io_port_base(io_remap_range - 0xc0000000);
return 0;
git://git.onelab.eu / linux-2.6.git / blobdiff