summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorMasahiro Yamada <yamada.masahiro@socionext.com>2015-03-23 00:07:23 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2015-03-24 00:15:28 +0900
commit7d1a3a67bcabb19ac69dafc7b5f4ad4e397442b8 (patch)
tree445fe50c90836d7141496c91e998bd8d7d11bdbd /arch
parent94ab98bb1c963bb9694955a9512044ef2630a4fe (diff)
downloadu-boot-imx-7d1a3a67bcabb19ac69dafc7b5f4ad4e397442b8.zip
u-boot-imx-7d1a3a67bcabb19ac69dafc7b5f4ad4e397442b8.tar.gz
u-boot-imx-7d1a3a67bcabb19ac69dafc7b5f4ad4e397442b8.tar.bz2
ARM: UniPhier: move UART pin settings to SPL
The UniPhier platform is going to enable Driver Model and UART support on SPL. Move UART pin settings to early_pin_init(), which is called from SPL. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-uniphier/ph1-ld4/Makefile2
-rw-r--r--arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c27
-rw-r--r--arch/arm/mach-uniphier/ph1-ld4/pinctrl.c18
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/Makefile2
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c27
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/pinctrl.c15
-rw-r--r--arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c27
-rw-r--r--arch/arm/mach-uniphier/ph1-sld8/pinctrl.c18
-rw-r--r--arch/arm/mach-uniphier/spl.c9
9 files changed, 96 insertions, 49 deletions
diff --git a/arch/arm/mach-uniphier/ph1-ld4/Makefile b/arch/arm/mach-uniphier/ph1-ld4/Makefile
index fa36419..af815c3 100644
--- a/arch/arm/mach-uniphier/ph1-ld4/Makefile
+++ b/arch/arm/mach-uniphier/ph1-ld4/Makefile
@@ -5,7 +5,7 @@
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
obj-y += bcu_init.o sg_init.o pll_init.o early_clkrst_init.o \
- pll_spectrum.o umc_init.o ddrphy_init.o
+ early_pinctrl.o pll_spectrum.o umc_init.o ddrphy_init.o
obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
obj-$(CONFIG_SPL_DM) += platdevice.o
diff --git a/arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c
new file mode 100644
index 0000000..e5e86bb
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <mach/sg-regs.h>
+
+void early_pin_init(void)
+{
+ /* Comment format: PAD Name -> Function Name */
+
+#ifdef CONFIG_UNIPHIER_SERIAL
+ sg_set_pinsel(85, 1); /* HSDOUT3 -> RXD0 */
+ sg_set_pinsel(88, 1); /* HDDOUT6 -> TXD0 */
+
+ sg_set_pinsel(69, 23); /* PCIOWR -> TXD1 */
+ sg_set_pinsel(70, 23); /* PCIORD -> RXD1 */
+
+ sg_set_pinsel(128, 13); /* XIRQ6 -> TXD2 */
+ sg_set_pinsel(129, 13); /* XIRQ7 -> RXD2 */
+
+ sg_set_pinsel(110, 1); /* SBO0 -> TXD3 */
+ sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */
+#endif
+}
diff --git a/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c b/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c
index 15d81eb..3074d0a 100644
--- a/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c
+++ b/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c
@@ -1,10 +1,10 @@
/*
- * Copyright (C) 2011-2014 Panasonic Corporation
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
-#include <common.h>
#include <asm/io.h>
#include <mach/sg-regs.h>
@@ -14,20 +14,6 @@ void pin_init(void)
/* Comment format: PAD Name -> Function Name */
-#ifdef CONFIG_UNIPHIER_SERIAL
- sg_set_pinsel(85, 1); /* HSDOUT3 -> RXD0 */
- sg_set_pinsel(88, 1); /* HDDOUT6 -> TXD0 */
-
- sg_set_pinsel(69, 23); /* PCIOWR -> TXD1 */
- sg_set_pinsel(70, 23); /* PCIORD -> RXD1 */
-
- sg_set_pinsel(128, 13); /* XIRQ6 -> TXD2 */
- sg_set_pinsel(129, 13); /* XIRQ7 -> RXD2 */
-
- sg_set_pinsel(110, 1); /* SBO0 -> TXD3 */
- sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */
-#endif
-
#ifdef CONFIG_NAND_DENALI
sg_set_pinsel(158, 0); /* XNFRE -> XNFRE_GB */
sg_set_pinsel(159, 0); /* XNFWE -> XNFWE_GB */
diff --git a/arch/arm/mach-uniphier/ph1-pro4/Makefile b/arch/arm/mach-uniphier/ph1-pro4/Makefile
index ac27d9b..f6a584e 100644
--- a/arch/arm/mach-uniphier/ph1-pro4/Makefile
+++ b/arch/arm/mach-uniphier/ph1-pro4/Makefile
@@ -5,7 +5,7 @@
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
obj-y += sg_init.o pll_init.o early_clkrst_init.o \
- pll_spectrum.o umc_init.o ddrphy_init.o
+ early_pinctrl.o pll_spectrum.o umc_init.o ddrphy_init.o
obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
obj-$(CONFIG_SPL_DM) += platdevice.o
diff --git a/arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c
new file mode 100644
index 0000000..85bb6a0
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/io.h>
+#include <mach/sg-regs.h>
+
+void early_pin_init(void)
+{
+ /* Comment format: PAD Name -> Function Name */
+
+#ifdef CONFIG_UNIPHIER_SERIAL
+ sg_set_pinsel(127, 0); /* RXD0 -> RXD0 */
+ sg_set_pinsel(128, 0); /* TXD0 -> TXD0 */
+ sg_set_pinsel(129, 0); /* RXD1 -> RXD1 */
+ sg_set_pinsel(130, 0); /* TXD1 -> TXD1 */
+ sg_set_pinsel(131, 0); /* RXD2 -> RXD2 */
+ sg_set_pinsel(132, 0); /* TXD2 -> TXD2 */
+ sg_set_pinsel(88, 2); /* CH6CLK -> RXD3 */
+ sg_set_pinsel(89, 2); /* CH6VAL -> TXD3 */
+#endif
+
+ writel(1, SG_LOADPINCTRL);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c b/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
index f382ef4..4df9098 100644
--- a/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
+++ b/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
@@ -1,10 +1,10 @@
/*
- * Copyright (C) 2011-2014 Panasonic Corporation
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
-#include <common.h>
#include <asm/io.h>
#include <mach/sg-regs.h>
@@ -12,17 +12,6 @@ void pin_init(void)
{
/* Comment format: PAD Name -> Function Name */
-#ifdef CONFIG_UNIPHIER_SERIAL
- sg_set_pinsel(127, 0); /* RXD0 -> RXD0 */
- sg_set_pinsel(128, 0); /* TXD0 -> TXD0 */
- sg_set_pinsel(129, 0); /* RXD1 -> RXD1 */
- sg_set_pinsel(130, 0); /* TXD1 -> TXD1 */
- sg_set_pinsel(131, 0); /* RXD2 -> RXD2 */
- sg_set_pinsel(132, 0); /* TXD2 -> TXD2 */
- sg_set_pinsel(88, 2); /* CH6CLK -> RXD3 */
- sg_set_pinsel(89, 2); /* CH6VAL -> TXD3 */
-#endif
-
#ifdef CONFIG_NAND_DENALI
sg_set_pinsel(40, 0); /* NFD0 -> NFD0 */
sg_set_pinsel(41, 0); /* NFD1 -> NFD1 */
diff --git a/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c
new file mode 100644
index 0000000..28cc429
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <mach/sg-regs.h>
+
+void early_pin_init(void)
+{
+ /* Comment format: PAD Name -> Function Name */
+
+#ifdef CONFIG_UNIPHIER_SERIAL
+ sg_set_pinsel(70, 3); /* HDDOUT0 -> TXD0 */
+ sg_set_pinsel(71, 3); /* HSDOUT1 -> RXD0 */
+
+ sg_set_pinsel(114, 0); /* TXD1 -> TXD1 */
+ sg_set_pinsel(115, 0); /* RXD1 -> RXD1 */
+
+ sg_set_pinsel(112, 1); /* SBO1 -> TXD2 */
+ sg_set_pinsel(113, 1); /* SBI1 -> RXD2 */
+
+ sg_set_pinsel(110, 1); /* SBO0 -> TXD3 */
+ sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */
+#endif
+}
diff --git a/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c b/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
index 4c494ff..57a8093 100644
--- a/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
+++ b/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
@@ -1,10 +1,10 @@
/*
- * Copyright (C) 2011-2014 Panasonic Corporation
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
-#include <common.h>
#include <asm/io.h>
#include <mach/sg-regs.h>
@@ -12,20 +12,6 @@ void pin_init(void)
{
/* Comment format: PAD Name -> Function Name */
-#ifdef CONFIG_UNIPHIER_SERIAL
- sg_set_pinsel(70, 3); /* HDDOUT0 -> TXD0 */
- sg_set_pinsel(71, 3); /* HSDOUT1 -> RXD0 */
-
- sg_set_pinsel(114, 0); /* TXD1 -> TXD1 */
- sg_set_pinsel(115, 0); /* RXD1 -> RXD1 */
-
- sg_set_pinsel(112, 1); /* SBO1 -> TXD2 */
- sg_set_pinsel(113, 1); /* SBI1 -> RXD2 */
-
- sg_set_pinsel(110, 1); /* SBO0 -> TXD3 */
- sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */
-#endif
-
#ifdef CONFIG_SYS_I2C_UNIPHIER
{
u32 tmp;
diff --git a/arch/arm/mach-uniphier/spl.c b/arch/arm/mach-uniphier/spl.c
index c3d90d0..a0d0f04 100644
--- a/arch/arm/mach-uniphier/spl.c
+++ b/arch/arm/mach-uniphier/spl.c
@@ -20,6 +20,7 @@ void pll_init(void);
void pin_init(void);
void memconf_init(void);
void early_clkrst_init(void);
+void early_pin_init(void);
int umc_init(void);
void enable_dpll_ssc(void);
@@ -47,6 +48,10 @@ void spl_board_init(void)
led_write(L, 2, , );
+ early_pin_init();
+
+ led_write(L, 3, , );
+
{
int res;
@@ -56,9 +61,9 @@ void spl_board_init(void)
;
}
}
- led_write(L, 3, , );
+ led_write(L, 4, , );
enable_dpll_ssc();
- led_write(L, 4, , );
+ led_write(L, 5, , );
}