ARM: keystone2: add K2L device hardware definitions
This patch adds hardware definitions specific to Keystone II
Lamar (K2L) SoC.
Acked-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
diff --git a/arch/arm/include/asm/arch-keystone/hardware.h b/arch/arm/include/asm/arch-keystone/hardware.h
index c1642a5..adae69e 100644
--- a/arch/arm/include/asm/arch-keystone/hardware.h
+++ b/arch/arm/include/asm/arch-keystone/hardware.h
@@ -143,6 +143,7 @@
/* Device speed */
#define KS2_REV1_DEVSPEED (KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
#define KS2_EFUSE_BOOTROM (KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
+#define KS2_MISC_CTRL (KS2_DEVICE_STATE_CTRL_BASE + 0xc7c)
/* Queue manager */
#define KS2_QM_BASE_ADDRESS 0x23a80000
@@ -177,6 +178,10 @@
#include <asm/arch/hardware-k2e.h>
#endif
+#ifdef CONFIG_SOC_K2L
+#include <asm/arch/hardware-k2l.h>
+#endif
+
#ifndef __ASSEMBLY__
static inline int cpu_is_k2hk(void)
{
@@ -194,6 +199,14 @@
return (part_no == 0xb9a6) ? 1 : 0;
}
+static inline int cpu_is_k2l(void)
+{
+ unsigned int jtag_id = __raw_readl(KS2_JTAG_ID_REG);
+ unsigned int part_no = (jtag_id >> 12) & 0xffff;
+
+ return (part_no == 0xb9a7) ? 1 : 0;
+}
+
static inline int cpu_revision(void)
{
unsigned int jtag_id = __raw_readl(KS2_JTAG_ID_REG);