diff options
Diffstat (limited to 'arch/microblaze/kernel/early_printk.c')
-rw-r--r-- | arch/microblaze/kernel/early_printk.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/microblaze/kernel/early_printk.c b/arch/microblaze/kernel/early_printk.c index 62cc789..7de8492 100644 --- a/arch/microblaze/kernel/early_printk.c +++ b/arch/microblaze/kernel/early_printk.c @@ -36,7 +36,7 @@ static void early_printk_putc(char c) unsigned retries = 10000; /* read status bit - 0x8 offset */ - while (retries-- && (in_be32(base_addr + 8) & (1 << 3))) + while (--retries && (in_be32(base_addr + 8) & (1 << 3))) ; /* Only attempt the iowrite if we didn't timeout */ @@ -87,6 +87,9 @@ int __init setup_early_printk(char *opt) base_addr = early_uartlite_console(); if (base_addr) { early_console_initialized = 1; +#ifdef CONFIG_MMU + early_console_reg_tlb_alloc(base_addr); +#endif early_printk("early_printk_console is enabled at 0x%08x\n", base_addr); |