ARM: uniphier: move sg_set_{pinsel, iectrl} to more relevant places

Move the sg_set_pinsel macro to arch/arm/mach-uniphier/arm32/debug_ll.S
since it is not used anywhere else.

Move the C functions sg_set_{pinsel,iectrl} to debug-uart.c since they
are not used anywhere else.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

diff --git a/arch/arm/mach-uniphier/arm32/debug_ll.S b/arch/arm/mach-uniphier/arm32/debug_ll.S
index c68522f9c55eadd62cc6273dec2aaa2b85954dc0..e56e1f679ca811097db0ef3232cf8b2a5c7d2fa2 100644 (file)
--- a/arch/arm/mach-uniphier/arm32/debug_ll.S
+++ b/arch/arm/mach-uniphier/arm32/debug_ll.S
@@ -21,6 +21,14 @@
 #define BAUDRATE               115200
 #define DIV_ROUND(x, d)                (((x) + ((d) / 2)) / (d))
 
+.macro sg_set_pinsel, pin, muxval, mux_bits, reg_stride, ra, rd
+       ldr     \ra, =(SG_PINCTRL_BASE + \pin * \mux_bits / 32 * \reg_stride)
+       ldr     \rd, [\ra]
+       and     \rd, \rd, #~(((1 << \mux_bits) - 1) << (\pin * \mux_bits % 32))
+       orr     \rd, \rd, #(\muxval << (\pin * \mux_bits % 32))
+       str     \rd, [\ra]
+.endm
+
 ENTRY(debug_ll_init)
        ldr             r0, =SG_REVISION
        ldr             r1, [r0]

diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart.c b/arch/arm/mach-uniphier/debug-uart/debug-uart.c
index db2904b553b17b75aad61067fef8e46527c5c889..bc96b2e7be1fb517d9b8081613cc505c9798bc85 100644 (file)
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart.c
@@ -8,6 +8,7 @@
 #include <linux/io.h>
 #include <linux/serial_reg.h>
 
+#include "../sg-regs.h"
 #include "../soc-info.h"
 #include "debug-uart.h"
 
@@ -26,6 +27,33 @@ static void _debug_uart_putc(int c)
        writel(c, base + UNIPHIER_UART_TX);
 }
 
+#ifdef CONFIG_SPL_BUILD
+void sg_set_pinsel(unsigned int pin, unsigned int muxval,
+                  unsigned int mux_bits, unsigned int reg_stride)
+{
+       unsigned int shift = pin * mux_bits % 32;
+       unsigned long reg = SG_PINCTRL_BASE + pin * mux_bits / 32 * reg_stride;
+       u32 mask = (1U << mux_bits) - 1;
+       u32 tmp;
+
+       tmp = readl(reg);
+       tmp &= ~(mask << shift);
+       tmp |= (mask & muxval) << shift;
+       writel(tmp, reg);
+}
+
+void sg_set_iectrl(unsigned int pin)
+{
+       unsigned int bit = pin % 32;
+       unsigned long reg = SG_IECTRL + pin / 32 * 4;
+       u32 tmp;
+
+       tmp = readl(reg);
+       tmp |= 1 << bit;
+       writel(tmp, reg);
+}
+#endif
+
 void _debug_uart_init(void)
 {
 #ifdef CONFIG_SPL_BUILD

diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart.h b/arch/arm/mach-uniphier/debug-uart/debug-uart.h
index 689da7cf274555b96f32cb7d42ab2c790cd539f5..f4e98c0bb0250b4a9ce5573c01c5d8d1a66c5da0 100644 (file)
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart.h
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart.h
@@ -13,4 +13,8 @@ unsigned int uniphier_pro5_debug_uart_init(void);
 unsigned int uniphier_pxs2_debug_uart_init(void);
 unsigned int uniphier_ld6b_debug_uart_init(void);
 
+void sg_set_pinsel(unsigned int pin, unsigned int muxval,
+                  unsigned int mux_bits, unsigned int reg_stride);
+void sg_set_iectrl(unsigned int pin);
+
 #endif /* _MACH_DEBUG_UART_H */

diff --git a/arch/arm/mach-uniphier/sg-regs.h b/arch/arm/mach-uniphier/sg-regs.h
index 8aed826c963f08b0aafbdd9fba04150c3c2882aa..39ffed5885df78c995adcfbdf7413dd387fe417a 100644 (file)
--- a/arch/arm/mach-uniphier/sg-regs.h
+++ b/arch/arm/mach-uniphier/sg-regs.h
@@ -87,46 +87,4 @@
 #define SG_PINMON0_CLK_MODE_AXOSEL_20480KHZ    (0x2 << 16)
 #define SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A  (0x3 << 16)
 
-#ifdef __ASSEMBLY__
-
-       .macro  sg_set_pinsel, pin, muxval, mux_bits, reg_stride, ra, rd
-       ldr     \ra, =(SG_PINCTRL_BASE + \pin * \mux_bits / 32 * \reg_stride)
-       ldr     \rd, [\ra]
-       and     \rd, \rd, #~(((1 << \mux_bits) - 1) << (\pin * \mux_bits % 32))
-       orr     \rd, \rd, #(\muxval << (\pin * \mux_bits % 32))
-       str     \rd, [\ra]
-       .endm
-
-#else
-
-#include <linux/types.h>
-#include <linux/io.h>
-
-static inline void sg_set_pinsel(unsigned pin, unsigned muxval,
-                                unsigned mux_bits, unsigned reg_stride)
-{
-       unsigned shift = pin * mux_bits % 32;
-       unsigned long reg = SG_PINCTRL_BASE + pin * mux_bits / 32 * reg_stride;
-       u32 mask = (1U << mux_bits) - 1;
-       u32 tmp;
-
-       tmp = readl(reg);
-       tmp &= ~(mask << shift);
-       tmp |= (mask & muxval) << shift;
-       writel(tmp, reg);
-}
-
-static inline void sg_set_iectrl(unsigned pin)
-{
-       unsigned bit = pin % 32;
-       unsigned long reg = SG_IECTRL + pin / 32 * 4;
-       u32 tmp;
-
-       tmp = readl(reg);
-       tmp |= 1 << bit;
-       writel(tmp, reg);
-}
-
-#endif /* __ASSEMBLY__ */
-
 #endif /* UNIPHIER_SG_REGS_H */