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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-14 16:06:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-14 16:06:58 -0700
commit85082fd7cbe3173198aac0eb5e85ab1edcc6352c (patch)
treeedbc09b7945994f78668d218fa02e991c3b3b365 /include/asm-arm/arch-orion5x/uncompress.h
parent666484f0250db2e016948d63b3ef33e202e3b8d0 (diff)
parent53ffe3b440aa85af6fc4eda09b2d44bcdd312d4d (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (241 commits) [ARM] 5171/1: ep93xx: fix compilation of modules using clocks [ARM] 5133/2: at91sam9g20 defconfig file [ARM] 5130/4: Support for the at91sam9g20 [ARM] 5160/1: IOP3XX: gpio/gpiolib support [ARM] at91: Fix NAND FLASH timings for at91sam9x evaluation kits. [ARM] 5084/1: zylonite: Register AC97 device [ARM] 5085/2: PXA: Move AC97 over to the new central device declaration model [ARM] 5120/1: pxa: correct platform driver names for PXA25x and PXA27x UDC drivers [ARM] 5147/1: pxaficp_ir: drop pxa_gpio_mode calls, as pin setting [ARM] 5145/1: PXA2xx: provide api to control IrDA pins state [ARM] 5144/1: pxaficp_ir: cleanup includes [ARM] pxa: remove pxa_set_cken() [ARM] pxa: allow clk aliases [ARM] Feroceon: don't disable BPU on boot [ARM] Orion: LED support for HP mv2120 [ARM] Orion: add RD88F5181L-FXO support [ARM] Orion: add RD88F5181L-GE support [ARM] Orion: add Netgear WNR854T support [ARM] s3c2410_defconfig: update for current build [ARM] Acer n30: Minor style and indentation fixes. ...
Diffstat (limited to 'include/asm-arm/arch-orion5x/uncompress.h')
-rw-r--r--include/asm-arm/arch-orion5x/uncompress.h29
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();
+ }
}
/*