diff options
| author | Michal Simek | 2011-04-06 13:06:45 +0200 |
|---|---|---|
| committer | Michal Simek | 2011-07-25 09:25:26 +0200 |
| commit | ca12adc8ca6814d1949fcc6d83c1adda6dc9e2ef (patch) | |
| tree | 4e9c522e867ded37b9e51043fcc4c89b27227b2f /arch/microblaze | |
| parent | 2aa8e37596933a43fc3e46e1e385045635674429 (diff) | |
microblaze: Add support for early console on mdm
Support mdm early console:
- extend time for retries
- add mdm compatible property
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/kernel/early_printk.c | 2 | ||||
| -rw-r--r-- | arch/microblaze/kernel/prom.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/microblaze/kernel/early_printk.c b/arch/microblaze/kernel/early_printk.c index e21390da0a4d..d26d92d47754 100644 --- a/arch/microblaze/kernel/early_printk.c +++ b/arch/microblaze/kernel/early_printk.c @@ -35,7 +35,7 @@ static void early_printk_uartlite_putc(char c) * we'll never timeout on a working UART. */ - unsigned retries = 10000; + unsigned retries = 1000000; /* read status bit - 0x8 offset */ while (--retries && (in_be32(base_addr + 8) & (1 << 3))) ; diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c index 18d9371d9b26..977484add216 100644 --- a/arch/microblaze/kernel/prom.c +++ b/arch/microblaze/kernel/prom.c @@ -88,7 +88,8 @@ int __init early_init_dt_scan_chosen_serial(unsigned long node, } if ((strncmp(p, "xlnx,xps-uartlite", 17) == 0) || (strncmp(p, "xlnx,opb-uartlite", 17) == 0) || - (strncmp(p, "xlnx,axi-uartlite", 17) == 0)) { + (strncmp(p, "xlnx,axi-uartlite", 17) == 0) || + (strncmp(p, "xlnx,mdm", 8) == 0)) { unsigned int *addrp; *(u32 *)data = UARTLITE; |