We need to distinguish between the i.MX6d/q and the i.MX6d/q plus SoC
variants. Add a cpu type for them to make that possible in the next
steps.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
arch/arm/boards/phytec-som-imx6/board.c | 2 +-
arch/arm/boards/zii-imx6q-rdu2/lowlevel.c | 4 ++--
arch/arm/mach-imx/imx6.c | 16 ++++++++--------
arch/arm/mach-imx/include/mach/imx6.h | 8 ++++++++
4 files changed, 19 insertions(+), 11 deletions(-)
diff --git a/arch/arm/boards/phytec-som-imx6/board.c b/arch/arm/boards/phytec-som-imx6/board.c
index 717a22963a..7b63ee0e0c 100644
--- a/arch/arm/boards/phytec-som-imx6/board.c
+++ b/arch/arm/boards/phytec-som-imx6/board.c
@@ -66,7 +66,7 @@ static void phyflex_err006282_workaround(void)
mdelay(2);
gpio_set_value(MX6_PHYFLEX_ERR006282, 0);
- if (cpu_is_mx6q() || cpu_is_mx6d())
+ if (cpu_is_mx6q() || cpu_is_mx6d() || cpu_is_mx6qp() || cpu_is_mx6dp())
mxc_iomux_v3_setup_pad(MX6Q_PAD_SD4_DAT3__GPIO_2_11_PD);
else if (cpu_is_mx6dl() || cpu_is_mx6s())
mxc_iomux_v3_setup_pad(MX6DL_PAD_SD4_DAT3__GPIO_2_11);
diff --git a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c
index c9ef16ae05..48d02ce645 100644
--- a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c
+++ b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c
@@ -284,7 +284,7 @@ static noinline void rdu2_sram_setup(void)
relocate_to_current_adr();
setup_c();
- if (__imx6_cpu_revision() == IMX_CHIP_REV_2_0)
+ if (__imx6_cpu_type() == IMX6_CPUTYPE_IMX6QP)
write_regs(imx6qp_dcd, ARRAY_SIZE(imx6qp_dcd));
else
write_regs(imx6q_dcd, ARRAY_SIZE(imx6q_dcd));
@@ -307,7 +307,7 @@ ENTRY_FUNCTION(start_imx6_zii_rdu2, r0, r1, r2)
if (get_pc() < MX6_MMDC_PORT01_BASE_ADDR)
rdu2_sram_setup();
- if (__imx6_cpu_revision() == IMX_CHIP_REV_2_0)
+ if (__imx6_cpu_type() == IMX6_CPUTYPE_IMX6QP)
imx6q_barebox_entry(__dtb_imx6qp_zii_rdu2_start +
get_runtime_offset());
else
diff --git a/arch/arm/mach-imx/imx6.c b/arch/arm/mach-imx/imx6.c
index 5a7cb7f8bc..88165adee3 100644
--- a/arch/arm/mach-imx/imx6.c
+++ b/arch/arm/mach-imx/imx6.c
@@ -186,16 +186,16 @@ int imx6_init(void)
switch (imx6_cpu_type()) {
case IMX6_CPUTYPE_IMX6Q:
- if (mx6_silicon_revision >= IMX_CHIP_REV_2_0)
- cputypestr = "i.MX6 Quad Plus";
- else
- cputypestr = "i.MX6 Quad";
+ cputypestr = "i.MX6 Quad";
+ break;
+ case IMX6_CPUTYPE_IMX6QP:
+ cputypestr = "i.MX6 Quad Plus";
break;
case IMX6_CPUTYPE_IMX6D:
- if (mx6_silicon_revision >= IMX_CHIP_REV_2_0)
- cputypestr = "i.MX6 Dual Plus";
- else
- cputypestr = "i.MX6 Dual";
+ cputypestr = "i.MX6 Dual";
+ break;
+ case IMX6_CPUTYPE_IMX6DP:
+ cputypestr = "i.MX6 Dual Plus";
break;
case IMX6_CPUTYPE_IMX6DL:
cputypestr = "i.MX6 DualLite";
diff --git a/arch/arm/mach-imx/include/mach/imx6.h b/arch/arm/mach-imx/include/mach/imx6.h
index 9b538db2ea..e06ca4e235 100644
--- a/arch/arm/mach-imx/include/mach/imx6.h
+++ b/arch/arm/mach-imx/include/mach/imx6.h
@@ -16,7 +16,9 @@ void __noreturn imx6_pm_stby_poweroff(void);
#define IMX6_CPUTYPE_IMX6DL 0x261
#define IMX6_CPUTYPE_IMX6SX 0x462
#define IMX6_CPUTYPE_IMX6D 0x263
+#define IMX6_CPUTYPE_IMX6DP 0x1263
#define IMX6_CPUTYPE_IMX6Q 0x463
+#define IMX6_CPUTYPE_IMX6QP 0x1463
#define IMX6_CPUTYPE_IMX6UL 0x164
#define IMX6_CPUTYPE_IMX6ULL 0x165
@@ -69,6 +71,10 @@ static inline int __imx6_cpu_type(void)
cpu_type |= scu_get_core_count() << 8;
+ if ((cpu_type == IMX6_CPUTYPE_IMX6D || cpu_type == IMX6_CPUTYPE_IMX6Q) &&
+ SI_REV_MAJOR(si_rev) >= 1)
+ cpu_type |= 0x1000;
+
return cpu_type;
}
@@ -90,7 +96,9 @@ int imx6_cpu_type(void);
DEFINE_MX6_CPU_TYPE(mx6s, IMX6_CPUTYPE_IMX6S);
DEFINE_MX6_CPU_TYPE(mx6dl, IMX6_CPUTYPE_IMX6DL);
DEFINE_MX6_CPU_TYPE(mx6q, IMX6_CPUTYPE_IMX6Q);
+DEFINE_MX6_CPU_TYPE(mx6qp, IMX6_CPUTYPE_IMX6QP);
DEFINE_MX6_CPU_TYPE(mx6d, IMX6_CPUTYPE_IMX6D);
+DEFINE_MX6_CPU_TYPE(mx6dp, IMX6_CPUTYPE_IMX6DP);
DEFINE_MX6_CPU_TYPE(mx6sx, IMX6_CPUTYPE_IMX6SX);
DEFINE_MX6_CPU_TYPE(mx6sl, IMX6_CPUTYPE_IMX6SL);
DEFINE_MX6_CPU_TYPE(mx6ul, IMX6_CPUTYPE_IMX6UL);
--
2.16.1
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