The PINCTRL_*_DDR_MODE_* defines are now needed in global scope, so move
them to the respective include header.
Signed-off-by: Roland Hieber <r.hie...@pengutronix.de>
---
arch/arm/boards/duckbill/lowlevel.c | 3 ++-
arch/arm/boards/freescale-mx28-evk/lowlevel.c | 3 ++-
arch/arm/boards/karo-tx28/lowlevel.c | 3 ++-
arch/arm/mach-mxs/include/mach/init.h | 7 ++++++-
arch/arm/mach-mxs/mem-init.c | 9 +++------
5 files changed, 15 insertions(+), 10 deletions(-)
diff --git a/arch/arm/boards/duckbill/lowlevel.c
b/arch/arm/boards/duckbill/lowlevel.c
index 2922e40f2a..3adda68d77 100644
--- a/arch/arm/boards/duckbill/lowlevel.c
+++ b/arch/arm/boards/duckbill/lowlevel.c
@@ -55,7 +55,8 @@ static noinline void duckbill_init(void)
pr_debug("initializing SDRAM...\n");
- mx28_mem_init(mx28_dram_vals_default);
+ mx28_mem_init(PINCTRL_EMI_DS_CTRL_DDR_MODE_DDR2,
+ mx28_dram_vals_default);
pr_debug("DONE\n");
}
diff --git a/arch/arm/boards/freescale-mx28-evk/lowlevel.c
b/arch/arm/boards/freescale-mx28-evk/lowlevel.c
index 4d45a03ba2..9df60210e6 100644
--- a/arch/arm/boards/freescale-mx28-evk/lowlevel.c
+++ b/arch/arm/boards/freescale-mx28-evk/lowlevel.c
@@ -47,7 +47,8 @@ static noinline void freescale_mx28evk_init(void)
pr_debug("initializing SDRAM...\n");
- mx28_mem_init(mx28_dram_vals_default);
+ mx28_mem_init(PINCTRL_EMI_DS_CTRL_DDR_MODE_DDR2,
+ mx28_dram_vals_default);
pr_debug("DONE\n");
}
diff --git a/arch/arm/boards/karo-tx28/lowlevel.c
b/arch/arm/boards/karo-tx28/lowlevel.c
index d072637de7..99f8a562cc 100644
--- a/arch/arm/boards/karo-tx28/lowlevel.c
+++ b/arch/arm/boards/karo-tx28/lowlevel.c
@@ -47,7 +47,8 @@ static noinline void karo_tx28_init(void)
pr_debug("initializing SDRAM...\n");
- mx28_mem_init(mx28_dram_vals_default);
+ mx28_mem_init(PINCTRL_EMI_DS_CTRL_DDR_MODE_DDR2,
+ mx28_dram_vals_default);
pr_debug("DONE\n");
}
diff --git a/arch/arm/mach-mxs/include/mach/init.h
b/arch/arm/mach-mxs/include/mach/init.h
index 6526d303a1..7021981d41 100644
--- a/arch/arm/mach-mxs/include/mach/init.h
+++ b/arch/arm/mach-mxs/include/mach/init.h
@@ -21,8 +21,13 @@ void mxs_power_wait_pswitch(void);
extern const uint32_t mx28_dram_vals_default[190];
extern uint32_t mx23_dram_vals[];
+#define PINCTRL_EMI_DS_CTRL_DDR_MODE_LPDDR1 (0b00 << 16)
+#define PINCTRL_EMI_DS_CTRL_DDR_MODE_LVDDR2 (0b10 << 16)
+#define PINCTRL_EMI_DS_CTRL_DDR_MODE_DDR2 (0b11 << 16)
+
void mx23_mem_init(void);
-void mx28_mem_init(const uint32_t dram_vals[190]);
+void mx28_mem_init(const int emi_ds_ctrl_ddr_mode,
+ const uint32_t dram_vals[190]);
void mxs_mem_setup_cpu_and_hbus(void);
void mxs_mem_setup_vdda(void);
void mxs_mem_init_clock(unsigned char divider);
diff --git a/arch/arm/mach-mxs/mem-init.c b/arch/arm/mach-mxs/mem-init.c
index ac8bfee18e..7bc6be00b4 100644
--- a/arch/arm/mach-mxs/mem-init.c
+++ b/arch/arm/mach-mxs/mem-init.c
@@ -318,18 +318,15 @@ void mx23_mem_init(void)
mxs_mem_setup_cpu_and_hbus();
}
-#define PINCTRL_EMI_DS_CTRL_DDR_MODE_DDR2 (0x3 << 16)
-
-void mx28_mem_init(const uint32_t dram_vals[190])
+void mx28_mem_init(const int emi_ds_ctrl_ddr_mode, const uint32_t
dram_vals[190])
{
mxs_early_delay(11000);
/* Fractional divider for ref_emi is 21 ; 480 * 18 / 21 = 411MHz */
mxs_mem_init_clock(21);
- /* Set DDR2 mode */
- writel(PINCTRL_EMI_DS_CTRL_DDR_MODE_DDR2,
- IMX_IOMUXC_BASE + 0x1b80);
+ /* Set DDR mode */
+ writel(emi_ds_ctrl_ddr_mode, IMX_IOMUXC_BASE + 0x1b80);
/*
* Configure the DRAM registers
--
2.18.0
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