summaryrefslogtreecommitdiff
path: root/arch/microblaze/kernel/prom.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/microblaze/kernel/prom.c')
-rw-r--r--arch/microblaze/kernel/prom.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index 68f099960ebc..c76c93b90b79 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -13,91 +13,11 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <stdarg.h>
-#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/threads.h>
-#include <linux/spinlock.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/stringify.h>
-#include <linux/delay.h>
-#include <linux/initrd.h>
-#include <linux/bitops.h>
-#include <linux/kexec.h>
-#include <linux/debugfs.h>
-#include <linux/irq.h>
#include <linux/memblock.h>
#include <linux/of_fdt.h>
-#include <asm/prom.h>
-#include <asm/page.h>
-#include <asm/processor.h>
-#include <asm/irq.h>
-#include <linux/io.h>
-#include <asm/mmu.h>
-#include <asm/pgtable.h>
-#include <asm/sections.h>
-#include <asm/pci-bridge.h>
-
-#ifdef CONFIG_EARLY_PRINTK
-static const char *stdout;
-
-static int __init early_init_dt_scan_chosen_serial(unsigned long node,
- const char *uname, int depth, void *data)
-{
- int l;
- const char *p;
-
- pr_debug("%s: depth: %d, uname: %s\n", __func__, depth, uname);
-
- if (depth == 1 && (strcmp(uname, "chosen") == 0 ||
- strcmp(uname, "chosen@0") == 0)) {
- p = of_get_flat_dt_prop(node, "linux,stdout-path", &l);
- if (p != NULL && l > 0)
- stdout = p; /* store pointer to stdout-path */
- }
-
- if (stdout && strstr(stdout, uname)) {
- p = of_get_flat_dt_prop(node, "compatible", &l);
- pr_debug("Compatible string: %s\n", p);
-
- if ((strncmp(p, "xlnx,xps-uart16550", 18) == 0) ||
- (strncmp(p, "xlnx,axi-uart16550", 18) == 0)) {
- unsigned int addr;
-
- *(u32 *)data = UART16550;
-
- addr = *(u32 *)of_get_flat_dt_prop(node, "reg", &l);
- addr += *(u32 *)of_get_flat_dt_prop(node,
- "reg-offset", &l);
- /* clear register offset */
- return be32_to_cpu(addr) & ~3;
- }
- if ((strncmp(p, "xlnx,xps-uartlite", 17) == 0) ||
- (strncmp(p, "xlnx,opb-uartlite", 17) == 0) ||
- (strncmp(p, "xlnx,axi-uartlite", 17) == 0) ||
- (strncmp(p, "xlnx,mdm", 8) == 0)) {
- const unsigned int *addrp;
-
- *(u32 *)data = UARTLITE;
-
- addrp = of_get_flat_dt_prop(node, "reg", &l);
- return be32_to_cpup(addrp); /* return address */
- }
- }
- return 0;
-}
-
-/* this function is looking for early console - Microblaze specific */
-int __init of_early_console(void *version)
-{
- return of_scan_flat_dt(early_init_dt_scan_chosen_serial, version);
-}
-#endif
-
void __init early_init_devtree(void *params)
{
pr_debug(" -> early_init_devtree(%p)\n", params);
@@ -106,8 +26,6 @@ void __init early_init_devtree(void *params)
if (!strlen(boot_command_line))
strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
- parse_early_param();
-
memblock_allow_resize();
pr_debug("Phys. mem: %lx\n", (unsigned long) memblock_phys_mem_size());