microblaze: use early_init_dt_scan

Convert microblaze to use new early_init_dt_scan function.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Tested-by: Michal Simek <monstr@monstr.eu>
Cc: microblaze-uclinux@itee.uq.edu.au

diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index 0c4453f..e13686e 100644 (file)
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -106,21 +106,10 @@ void __init early_init_devtree(void *params)
 {
        pr_debug(" -> early_init_devtree(%p)\n", params);
 
-       /* Setup flat device-tree pointer */
-       initial_boot_params = params;
+       early_init_dt_scan(params);
+       if (!strlen(boot_command_line))
+               strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
 
-       /* Retrieve various informations from the /chosen node of the
-        * device-tree, including the platform type, initrd location and
-        * size, TCE reserve, and more ...
-        */
-       of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line);
-
-       /* Scan memory nodes and rebuild MEMBLOCKs */
-       of_scan_flat_dt(early_init_dt_scan_root, NULL);
-       of_scan_flat_dt(early_init_dt_scan_memory, NULL);
-
-       /* Save command line for /proc/cmdline and then parse parameters */
-       strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
        parse_early_param();
 
        memblock_allow_resize();

diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index 0775e03..6c4efba 100644 (file)
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -50,7 +50,7 @@ char cmd_line[COMMAND_LINE_SIZE] __attribute__ ((section(".data")));
 
 void __init setup_arch(char **cmdline_p)
 {
-       *cmdline_p = cmd_line;
+       *cmdline_p = boot_command_line;
 
        console_verbose();