Changeset 286 for trunk/softs/tsar_boot/boot_tty.c

Timestamp:

Jan 14, 2013, 4:39:14 PM (11 years ago)

Author:

cfuguet

Message:

Fixing bug in boot_tty.c:

Use address of tty status when reading with the ioread32 function.

Makefile and ioc.c:
Introducing SYSCLK_FREQ environment variable to choose a clock frequency when
using FPGA platform. 50000000 Hz by default.

File:

• trunk/softs/tsar_boot/boot_tty.c (modified) (1 diff)

trunk/softs/tsar_boot/boot_tty.c

@@ -7 +7 @@
 in_reset int boot_getc(int *c)
 {
-        unsigned int* tty_address = (unsigned int*) TTY_BASE;
-        if (ioread32(tty_address[TTY_STATUS]) == 0)
+        unsigned int* tty_address = (unsigned int*) TTY_BASE;
+        if (ioread32(&tty_address[TTY_STATUS]) == 0)
                 return 0;
-        *c = ioread32(&tty_address[TTY_READ]);
+
+        *c = ioread32(&tty_address[TTY_READ]);
         return 1;
 }