diff options
| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2008-06-04 03:16:21 +0200 |
|---|---|---|
| committer | Lennert Buytenhek <buytenh@marvell.com> | 2008-06-22 22:44:56 +0200 |
| commit | 0e3bc0503f7e7b5b0bd4416f43eeeca1b661e66e (patch) | |
| tree | 66376e33eff55cca09ae99926d59403d0cc40f9d /include/asm-arm | |
| parent | 7ec753ccc10ad552c8ec2d40e0edbe3a9c562f30 (diff) | |
[ARM] Orion: use linux/serial_reg.h for Orion uncompress.h
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Diffstat (limited to 'include/asm-arm')
| -rw-r--r-- | include/asm-arm/arch-orion5x/uncompress.h | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/include/asm-arm/arch-orion5x/uncompress.h b/include/asm-arm/arch-orion5x/uncompress.h index 5c13d4fafb4e..7548cedf2d76 100644 --- a/include/asm-arm/arch-orion5x/uncompress.h +++ b/include/asm-arm/arch-orion5x/uncompress.h @@ -8,23 +8,38 @@ * warranty of any kind, whether express or implied. */ +#include <linux/serial_reg.h> #include <asm/arch/orion5x.h> -#define MV_UART_THR ((volatile unsigned char *)(UART0_PHYS_BASE + 0x0)) -#define MV_UART_LSR ((volatile unsigned char *)(UART0_PHYS_BASE + 0x14)) - -#define LSR_THRE 0x20 +#define SERIAL_BASE ((unsigned char *)UART0_PHYS_BASE) static void putc(const char c) { - int j = 0x1000; - while (--j && !(*MV_UART_LSR & LSR_THRE)) + unsigned char *base = SERIAL_BASE; + int i; + + for (i = 0; i < 0x1000; i++) { + if (base[UART_LSR << 2] & UART_LSR_THRE) + break; barrier(); - *MV_UART_THR = c; + } + + base[UART_TX << 2] = c; } static void flush(void) { + unsigned char *base = SERIAL_BASE; + unsigned char mask; + int i; + + mask = UART_LSR_TEMT | UART_LSR_THRE; + + for (i = 0; i < 0x1000; i++) { + if ((base[UART_LSR << 2] & mask) == mask) + break; + barrier(); + } } /* |