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Diffstat (limited to 'arch/arm/mach-mvebu/platsmp-a9.c')
-rw-r--r--arch/arm/mach-mvebu/platsmp-a9.c45
1 files changed, 3 insertions, 42 deletions
diff --git a/arch/arm/mach-mvebu/platsmp-a9.c b/arch/arm/mach-mvebu/platsmp-a9.c
index 96c2c59e34b6..47a71a924b96 100644
--- a/arch/arm/mach-mvebu/platsmp-a9.c
+++ b/arch/arm/mach-mvebu/platsmp-a9.c
@@ -20,33 +20,8 @@
#include <asm/smp_scu.h>
#include <asm/smp_plat.h>
#include "common.h"
-#include "mvebu-soc-id.h"
#include "pmsu.h"
-#define CRYPT0_ENG_ID 41
-#define CRYPT0_ENG_ATTR 0x1
-#define SRAM_PHYS_BASE 0xFFFF0000
-
-#define BOOTROM_BASE 0xFFF00000
-#define BOOTROM_SIZE 0x100000
-
-extern unsigned char armada_375_smp_cpu1_enable_code_end;
-extern unsigned char armada_375_smp_cpu1_enable_code_start;
-
-void armada_375_smp_cpu1_enable_wa(void)
-{
- void __iomem *sram_virt_base;
-
- mvebu_mbus_del_window(BOOTROM_BASE, BOOTROM_SIZE);
- mvebu_mbus_add_window_by_id(CRYPT0_ENG_ID, CRYPT0_ENG_ATTR,
- SRAM_PHYS_BASE, SZ_64K);
- sram_virt_base = ioremap(SRAM_PHYS_BASE, SZ_64K);
-
- memcpy(sram_virt_base, &armada_375_smp_cpu1_enable_code_start,
- &armada_375_smp_cpu1_enable_code_end
- - &armada_375_smp_cpu1_enable_code_start);
-}
-
extern void mvebu_cortex_a9_secondary_startup(void);
static int __cpuinit mvebu_cortex_a9_boot_secondary(unsigned int cpu,
@@ -63,21 +38,10 @@ static int __cpuinit mvebu_cortex_a9_boot_secondary(unsigned int cpu,
* address.
*/
hw_cpu = cpu_logical_map(cpu);
-
- if (of_machine_is_compatible("marvell,armada375")) {
- u32 dev, rev;
-
- if (mvebu_get_soc_id(&dev, &rev) == 0 &&
- rev == ARMADA_375_Z1_REV)
- armada_375_smp_cpu1_enable_wa();
-
+ if (of_machine_is_compatible("marvell,armada375"))
mvebu_system_controller_set_cpu_boot_addr(mvebu_cortex_a9_secondary_startup);
- }
- else {
- mvebu_pmsu_set_cpu_boot_addr(hw_cpu,
- mvebu_cortex_a9_secondary_startup);
- }
-
+ else
+ mvebu_pmsu_set_cpu_boot_addr(hw_cpu, mvebu_cortex_a9_secondary_startup);
smp_wmb();
ret = mvebu_cpu_reset_deassert(hw_cpu);
if (ret) {
@@ -91,9 +55,6 @@ static int __cpuinit mvebu_cortex_a9_boot_secondary(unsigned int cpu,
static struct smp_operations mvebu_cortex_a9_smp_ops __initdata = {
.smp_boot_secondary = mvebu_cortex_a9_boot_secondary,
-#ifdef CONFIG_HOTPLUG_CPU
- .cpu_die = armada_xp_cpu_die,
-#endif
};
CPU_METHOD_OF_DECLARE(mvebu_armada_375_smp, "marvell,armada-375-smp",