struct blackfin_cpudata *cpudata = &per_cpu(cpu_data, cpu);
cpudata->idle = current;
- cpudata->loops_per_jiffy = loops_per_jiffy;
cpudata->imemctl = bfin_read_IMEM_CONTROL();
cpudata->dmemctl = bfin_read_DMEM_CONTROL();
}
bfin_memmap.map[i].addr + bfin_memmap.map[i].size);
switch (bfin_memmap.map[i].type) {
case BFIN_MEMMAP_RAM:
- printk("(usable)\n");
- break;
+ printk(KERN_CONT "(usable)\n");
+ break;
case BFIN_MEMMAP_RESERVED:
- printk("(reserved)\n");
- break;
- default: printk("type %lu\n", bfin_memmap.map[i].type);
- break;
+ printk(KERN_CONT "(reserved)\n");
+ break;
+ default:
+ printk(KERN_CONT "type %lu\n", bfin_memmap.map[i].type);
+ break;
}
}
}
# endif /* ANOMALY_05000263 */
# endif /* CONFIG_ROMFS_FS */
- memory_end -= mtd_size;
-
- if (mtd_size == 0) {
- console_init();
- panic("Don't boot kernel without rootfs attached.");
+ /* Since the default MTD_UCLINUX has no magic number, we just blindly
+ * read 8 past the end of the kernel's image, and look at it.
+ * When no image is attached, mtd_size is set to a random number
+ * Do some basic sanity checks before operating on things
+ */
+ if (mtd_size == 0 || memory_end <= mtd_size) {
+ pr_emerg("Could not find valid ram mtd attached.\n");
+ } else {
+ memory_end -= mtd_size;
+
+ /* Relocate MTD image to the top of memory after the uncached memory area */
+ uclinux_ram_map.phys = memory_mtd_start = memory_end;
+ uclinux_ram_map.size = mtd_size;
+ pr_info("Found mtd parition at 0x%p, (len=0x%lx), moving to 0x%p\n",
+ _end, mtd_size, (void *)memory_mtd_start);
+ dma_memcpy((void *)uclinux_ram_map.phys, _end, uclinux_ram_map.size);
}
-
- /* Relocate MTD image to the top of memory after the uncached memory area */
- uclinux_ram_map.phys = memory_mtd_start = memory_end;
- uclinux_ram_map.size = mtd_size;
- dma_memcpy((void *)uclinux_ram_map.phys, _end, uclinux_ram_map.size);
#endif /* CONFIG_MTD_UCLINUX */
#if (defined(CONFIG_BFIN_EXTMEM_ICACHEABLE) && ANOMALY_05000263)
printk(KERN_INFO "Kernel Managed Memory: %ldMB\n", _ramend >> 20);
printk(KERN_INFO "Memory map:\n"
- KERN_INFO " fixedcode = 0x%p-0x%p\n"
- KERN_INFO " text = 0x%p-0x%p\n"
- KERN_INFO " rodata = 0x%p-0x%p\n"
- KERN_INFO " bss = 0x%p-0x%p\n"
- KERN_INFO " data = 0x%p-0x%p\n"
- KERN_INFO " stack = 0x%p-0x%p\n"
- KERN_INFO " init = 0x%p-0x%p\n"
- KERN_INFO " available = 0x%p-0x%p\n"
+ " fixedcode = 0x%p-0x%p\n"
+ " text = 0x%p-0x%p\n"
+ " rodata = 0x%p-0x%p\n"
+ " bss = 0x%p-0x%p\n"
+ " data = 0x%p-0x%p\n"
+ " stack = 0x%p-0x%p\n"
+ " init = 0x%p-0x%p\n"
+ " available = 0x%p-0x%p\n"
#ifdef CONFIG_MTD_UCLINUX
- KERN_INFO " rootfs = 0x%p-0x%p\n"
+ " rootfs = 0x%p-0x%p\n"
#endif
#if DMA_UNCACHED_REGION > 0
- KERN_INFO " DMA Zone = 0x%p-0x%p\n"
+ " DMA Zone = 0x%p-0x%p\n"
#endif
, (void *)FIXED_CODE_START, (void *)FIXED_CODE_END,
_stext, _etext,
#endif
printk(KERN_INFO "Hardware Trace ");
if (bfin_read_TBUFCTL() & 0x1)
- printk("Active ");
+ printk(KERN_CONT "Active ");
else
- printk("Off ");
+ printk(KERN_CONT "Off ");
if (bfin_read_TBUFCTL() & 0x2)
- printk("and Enabled\n");
+ printk(KERN_CONT "and Enabled\n");
else
- printk("and Disabled\n");
-
-#if defined(CONFIG_CHR_DEV_FLASH) || defined(CONFIG_BLK_DEV_FLASH)
- /* we need to initialize the Flashrom device here since we might
- * do things with flash early on in the boot
- */
- flash_probe();
-#endif
+ printk(KERN_CONT "and Disabled\n");
printk(KERN_INFO "Boot Mode: %i\n", bfin_read_SYSCR() & 0xF);
CPU, bfin_revid());
}
- /* We can't run on BF548-0.1 due to ANOMALY 05000448 */
- if (bfin_cpuid() == 0x27de && bfin_revid() == 1)
- panic("You can't run on this processor due to 05000448");
-
printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n");
printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n",
sclk/1000000, sclk%1000000);
seq_printf(m, "bogomips\t: %lu.%02lu\n"
"Calibration\t: %lu loops\n",
- (cpudata->loops_per_jiffy * HZ) / 500000,
- ((cpudata->loops_per_jiffy * HZ) / 5000) % 100,
- (cpudata->loops_per_jiffy * HZ));
+ (loops_per_jiffy * HZ) / 500000,
+ ((loops_per_jiffy * HZ) / 5000) % 100,
+ (loops_per_jiffy * HZ));
/* Check Cache configutation */
switch (cpudata->dmemctl & (1 << DMC0_P | 1 << DMC1_P)) {
git.openpandora.org / pandora-kernel.git / blobdiff