imx: add cpu type for i.MX6QP/DP
Add cpu type for i.MX6QP/DP.
This patch also fix is_mx6dqp(), since get_cpu_rev can return MXC_CPU_MX6QP
and MXC_CPU_MX6DP, we should use:
(is_cpu_type(MXC_CPU_MX6QP) || is_cpu_type(MXC_CPU_MX6DP)).
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 29de624..d3a3b2e 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -62,12 +62,12 @@
struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;
u32 reg = readl(&anatop->digprog_sololite);
u32 type = ((reg >> 16) & 0xff);
- u32 major;
+ u32 major, cfg = 0;
if (type != MXC_CPU_MX6SL) {
reg = readl(&anatop->digprog);
struct scu_regs *scu = (struct scu_regs *)SCU_BASE_ADDR;
- u32 cfg = readl(&scu->config) & 3;
+ cfg = readl(&scu->config) & 3;
type = ((reg >> 16) & 0xff);
if (type == MXC_CPU_MX6DL) {
if (!cfg)
@@ -81,6 +81,13 @@
}
major = ((reg >> 8) & 0xff);
+ if ((major >= 1) &&
+ ((type == MXC_CPU_MX6Q) || (type == MXC_CPU_MX6D))) {
+ major--;
+ type = MXC_CPU_MX6QP;
+ if (cfg == 1)
+ type = MXC_CPU_MX6DP;
+ }
reg &= 0xff; /* mx6 silicon revision */
return (type << 12) | (reg + (0x10 * (major + 1)));
}
diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c
index 5e56cfe..096d22e 100644
--- a/arch/arm/imx-common/cpu.c
+++ b/arch/arm/imx-common/cpu.c
@@ -122,6 +122,10 @@
const char *get_imx_type(u32 imxtype)
{
switch (imxtype) {
+ case MXC_CPU_MX6QP:
+ return "6QP"; /* Quad-Plus version of the mx6 */
+ case MXC_CPU_MX6DP:
+ return "6DP"; /* Dual-Plus version of the mx6 */
case MXC_CPU_MX6Q:
return "6Q"; /* Quad-core version of the mx6 */
case MXC_CPU_MX6D:
diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h
index 4715f4e..99e0e32 100644
--- a/arch/arm/include/asm/arch-imx/cpu.h
+++ b/arch/arm/include/asm/arch-imx/cpu.h
@@ -12,6 +12,8 @@
#define MXC_CPU_MX6Q 0x63
#define MXC_CPU_MX6D 0x64
#define MXC_CPU_MX6SOLO 0x65 /* dummy ID */
+#define MXC_CPU_MX6DP 0x68
+#define MXC_CPU_MX6QP 0x69
#define CS0_128 0
#define CS0_64M_CS1_64M 1
diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h
index 28c77a4..eee8ca8 100644
--- a/arch/arm/include/asm/arch-mx6/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx6/sys_proto.h
@@ -30,9 +30,7 @@
unsigned imx_ddr_size(void);
void set_chipselect_size(int const);
-#define is_mx6dqp() ((is_cpu_type(MXC_CPU_MX6Q) || \
- is_cpu_type(MXC_CPU_MX6D)) && \
- (soc_rev() >= CHIP_REV_2_0))
+#define is_mx6dqp() (is_cpu_type(MXC_CPU_MX6QP) || is_cpu_type(MXC_CPU_MX6DP))
/*
* Initializes on-chip ethernet controllers.