summaryrefslogtreecommitdiff
path: root/arch/mips/bcm63xx/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/bcm63xx/setup.c')
-rw-r--r--arch/mips/bcm63xx/setup.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c
index 6660c7ddf87b..81529084bc75 100644
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -9,9 +9,10 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/delay.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/ioport.h>
#include <linux/pm.h>
+#include <asm/bmips.h>
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/reboot.h>
@@ -20,10 +21,18 @@
#include <bcm63xx_cpu.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
+#include <bcm63xx_gpio.h>
+
+/*
+ * CBR addr doesn't change and we can cache it.
+ * For broken SoC/Bootloader CBR addr might also be provided via DT
+ * with "brcm,bmips-cbr-reg" in the "cpus" node.
+ */
+void __iomem *bmips_cbr_addr __read_mostly;
void bcm63xx_machine_halt(void)
{
- printk(KERN_INFO "System halted\n");
+ pr_info("System halted\n");
while (1)
;
}
@@ -33,7 +42,7 @@ static void bcm6348_a1_reboot(void)
u32 reg;
/* soft reset all blocks */
- printk(KERN_INFO "soft-resetting all blocks ...\n");
+ pr_info("soft-resetting all blocks ...\n");
reg = bcm_perf_readl(PERF_SOFTRESET_REG);
reg &= ~SOFTRESET_6348_ALL;
bcm_perf_writel(reg, PERF_SOFTRESET_REG);
@@ -45,7 +54,7 @@ static void bcm6348_a1_reboot(void)
mdelay(10);
/* Jump to the power on address. */
- printk(KERN_INFO "jumping to reset vector.\n");
+ pr_info("jumping to reset vector.\n");
/* set high vectors (base at 0xbfc00000 */
set_c0_status(ST0_BEV | ST0_ERL);
/* run uncached in kseg0 */
@@ -109,7 +118,7 @@ void bcm63xx_machine_reboot(void)
if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() == 0xa1))
bcm6348_a1_reboot();
- printk(KERN_INFO "triggering watchdog soft-reset...\n");
+ pr_info("triggering watchdog soft-reset...\n");
if (BCMCPU_IS_6328()) {
bcm_wdt_writel(1, WDT_SOFTRESET_REG);
} else {
@@ -145,7 +154,7 @@ void __init plat_time_init(void)
void __init plat_mem_setup(void)
{
- add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM);
+ memblock_add(0, bcm63xx_get_memory_size());
_machine_halt = bcm63xx_machine_halt;
_machine_restart = __bcm63xx_machine_reboot;
@@ -158,8 +167,11 @@ void __init plat_mem_setup(void)
board_setup();
}
-int __init bcm63xx_register_devices(void)
+static int __init bcm63xx_register_devices(void)
{
+ /* register gpiochip */
+ bcm63xx_gpio_init();
+
return board_register_devices();
}