Update of /cvsroot/blob/blob/src
In directory usw-pr-cvs1:/tmp/cvs-serv20214/src
Modified Files:
start.S linux.c
Log Message:
Now that the i-cache code is in a separate file, we can get rid of it over
here.
Index: start.S
===================================================================
RCS file: /cvsroot/blob/blob/src/start.S,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- start.S 2001/08/06 22:44:52 1.2
+++ start.S 2001/10/03 17:18:13 1.3
@@ -127,12 +127,6 @@
normal_boot:
- /* enable I-cache */
- mrc p15, 0, r1, c1, c0, 0 @ read control reg
- orr r1, r1, #0x1000 @ set Icache
- mcr p15, 0, r1, c1, c0, 0 @ write it back
-
-
/* check the first 1MB in increments of 4k */
mov r7, #0x1000
mov r6, r7, lsl #8 /* 4k << 2^8 = 1MB */
Index: linux.c
===================================================================
RCS file: /cvsroot/blob/blob/src/linux.c,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- linux.c 2001/10/02 21:54:48 1.7
+++ linux.c 2001/10/03 17:18:13 1.8
@@ -48,7 +48,7 @@
static struct tag *params;
-int boot_linux(int argc, char *argv[])
+static int boot_linux(int argc, char *argv[])
{
register u32 i;
void (*theKernel)(int zero, int arch) = (void (*)(int, int))KERNEL_RAM_BASE;
@@ -66,14 +66,7 @@
/* disable subsystems that want to be disabled before kernel boot */
exit_subsystems();
- /* turn off I-cache */
- asm ("mrc p15, 0, %0, c1, c0, 0": "=r" (i));
- i &= ~0x1000;
- asm ("mcr p15, 0, %0, c1, c0, 0": : "r" (i));
-
- /* flush I-cache */
- asm ("mcr p15, 0, %0, c7, c5, 0": : "r" (i));
-
+ /* start kernel */
theKernel(0, ARCH_NUMBER);
SerialOutputString("Hey, the kernel returned! This should not happen.\n");
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