Changeset 10caad0 in mainline for arch/ppc/src

Timestamp:

2005-08-30T17:37:50Z (20 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7ce9284

Parents:

db5e25f

Message:

PPC memory size detection

Location:

arch/ppc/src

Files:

• asm.s (modified) (1 diff)
• drivers/ofw.c (modified) (3 diffs)
• dummy.s (modified) (4 diffs)
• mm/memory_init.c (added)
• start.S (modified) (1 diff)

arch/ppc/src/asm.s

@@ -27 +27 @@
 #
 
+#include <arch/asm/macro.h>
+
 .text
 

arch/ppc/src/drivers/ofw.c

@@ -30 +30 @@
 #include <stdarg.h>
 
-ihandle ofw_chosen;
+ofw_entry ofw;
+
+phandle ofw_chosen;
 ihandle ofw_stdout;
-ofw_entry ofw;
 
 void ofw_init(void)
 {
-        ofw_chosen = ofw_call("finddevice", 1, 1, "/chosen");
+        ofw_chosen = ofw_find_device("/chosen");
         if (ofw_chosen == -1)
                 ofw_done();
@@ -53 +54 @@
 {
         va_list list;
-        struct ofw_args_t args;
+        ofw_args_t args;
         int i;
         
@@ -78 +79 @@
                 return;
         
-        ofw_call("write", 3, 1, ofw_stdout, ch, 1);
+        ofw_call("write", 3, 1, ofw_stdout, &ch, 1);
+}
+
+phandle ofw_find_device(const char *name)
+{
+        return ofw_call("finddevice", 1, 1, name);
+}
+
+int ofw_get_property(const phandle device, const char *name, void *buf, const int buflen)
+{
+        return ofw_call("getprop", 4, 1, device, name, buf, buflen);
 }
 

arch/ppc/src/dummy.s

@@ -30 +30 @@
 
 .global memcopy
-.global cpu_priority_high
-.global cpu_priority_low
 .global cpu_priority_read
-.global cpu_priority_restore
 .global memsetb
 .global context_save
@@ -39 +36 @@
 .global userspace
 .global before_thread_runs_arch
-.global panic_printf
 .global cpu_identify
 .global cpu_arch_init
 .global cpu_print_report
-.global get_memory_size
 .global arch_pre_mm_init
 .global arch_post_mm_init
@@ -52 +47 @@
 
 memcopy:
-cpu_priority_high:
-cpu_priority_low:
-cpu_priority_restore:
 cpu_priority_read:
 memsetb:
@@ -63 +55 @@
 calibrate_delay_loop:
 asm_delay_loop:
-panic_printf:
 cpu_identify:
 cpu_arch_init:
 cpu_print_report:
-get_memory_size:
 arch_pre_mm_init:
 arch_post_mm_init:

arch/ppc/src/start.S

@@ -27 +27 @@
 #
 
+#include <arch/asm/macro.h>
+
 .section K_TEXT_START