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Diffstat (limited to 'arch/microblaze/kernel/setup.c')
-rw-r--r--arch/microblaze/kernel/setup.c83
1 files changed, 30 insertions, 53 deletions
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index 954348f8350..ab5b488e1fd 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -9,12 +9,15 @@
*/
#include <linux/init.h>
+#include <linux/clk-provider.h>
+#include <linux/clocksource.h>
#include <linux/string.h>
#include <linux/seq_file.h>
#include <linux/cpu.h>
#include <linux/initrd.h>
#include <linux/console.h>
#include <linux/debugfs.h>
+#include <linux/of_fdt.h>
#include <asm/setup.h>
#include <asm/sections.h>
@@ -49,7 +52,7 @@ 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();
@@ -68,17 +71,9 @@ void __init setup_arch(char **cmdline_p)
xilinx_pci_init();
-#if defined(CONFIG_SELFMOD_INTC) || defined(CONFIG_SELFMOD_TIMER)
- pr_notice("Self modified code enable\n");
-#endif
-
-#ifdef CONFIG_VT
-#if defined(CONFIG_XILINX_CONSOLE)
- conswitchp = &xil_con;
-#elif defined(CONFIG_DUMMY_CONSOLE)
+#if defined(CONFIG_DUMMY_CONSOLE)
conswitchp = &dummy_con;
#endif
-#endif
}
#ifdef CONFIG_MTD_UCLINUX
@@ -138,7 +133,7 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
lockdep_init();
/* initialize device tree for usage in early_printk */
- early_init_devtree((void *)_fdt_start);
+ early_init_devtree(_fdt_start);
#ifdef CONFIG_EARLY_PRINTK
setup_early_printk(NULL);
@@ -150,33 +145,34 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
/* printk("TLB1 0x%08x, TLB0 0x%08x, tlb 0x%x\n", tlb0,
tlb1, kernel_tlb); */
- printk("Ramdisk addr 0x%08x, ", ram);
+ pr_info("Ramdisk addr 0x%08x, ", ram);
if (fdt)
- printk("FDT at 0x%08x\n", fdt);
+ pr_info("FDT at 0x%08x\n", fdt);
else
- printk("Compiled-in FDT at 0x%08x\n",
- (unsigned int)_fdt_start);
+ pr_info("Compiled-in FDT at %p\n", _fdt_start);
#ifdef CONFIG_MTD_UCLINUX
- printk("Found romfs @ 0x%08x (0x%08x)\n",
+ pr_info("Found romfs @ 0x%08x (0x%08x)\n",
romfs_base, romfs_size);
- printk("#### klimit %p ####\n", old_klimit);
+ pr_info("#### klimit %p ####\n", old_klimit);
BUG_ON(romfs_size < 0); /* What else can we do? */
- printk("Moved 0x%08x bytes from 0x%08x to 0x%08x\n",
+ pr_info("Moved 0x%08x bytes from 0x%08x to 0x%08x\n",
romfs_size, romfs_base, (unsigned)&__bss_stop);
- printk("New klimit: 0x%08x\n", (unsigned)klimit);
+ pr_info("New klimit: 0x%08x\n", (unsigned)klimit);
#endif
#if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
- if (msr)
- printk("!!!Your kernel has setup MSR instruction but "
- "CPU don't have it %x\n", msr);
+ if (msr) {
+ pr_info("!!!Your kernel has setup MSR instruction but ");
+ pr_cont("CPU don't have it %x\n", msr);
+ }
#else
- if (!msr)
- printk("!!!Your kernel not setup MSR instruction but "
- "CPU have it %x\n", msr);
+ if (!msr) {
+ pr_info("!!!Your kernel not setup MSR instruction but ");
+ pr_cont("CPU have it %x\n", msr);
+ }
#endif
/* Do not copy reset vectors. offset = 0x2 means skip the first
@@ -194,6 +190,13 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
per_cpu(CURRENT_SAVE, 0) = (unsigned long)current;
}
+void __init time_init(void)
+{
+ of_clk_init(NULL);
+ setup_cpuinfo_clk();
+ clocksource_of_init();
+}
+
#ifdef CONFIG_DEBUG_FS
struct dentry *of_debugfs_root;
@@ -216,35 +219,9 @@ static int __init debugfs_tlb(void)
d = debugfs_create_u32("tlb_skip", S_IRUGO, of_debugfs_root, &tlb_skip);
if (!d)
return -ENOMEM;
+
+ return 0;
}
device_initcall(debugfs_tlb);
# endif
#endif
-
-static int dflt_bus_notify(struct notifier_block *nb,
- unsigned long action, void *data)
-{
- struct device *dev = data;
-
- /* We are only intereted in device addition */
- if (action != BUS_NOTIFY_ADD_DEVICE)
- return 0;
-
- set_dma_ops(dev, &dma_direct_ops);
-
- return NOTIFY_DONE;
-}
-
-static struct notifier_block dflt_plat_bus_notifier = {
- .notifier_call = dflt_bus_notify,
- .priority = INT_MAX,
-};
-
-static int __init setup_bus_notifier(void)
-{
- bus_register_notifier(&platform_bus_type, &dflt_plat_bus_notifier);
-
- return 0;
-}
-
-arch_initcall(setup_bus_notifier);