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-rw-r--r--arch/arm/mach-uniphier/arm32/debug_ll.S10
-rw-r--r--arch/arm/mach-uniphier/debug-uart/Makefile2
-rw-r--r--arch/arm/mach-uniphier/debug-uart/debug-uart-ld20.c34
-rw-r--r--arch/arm/mach-uniphier/debug-uart/debug-uart.c36
-rw-r--r--arch/arm/mach-uniphier/debug-uart/debug-uart.h6
-rw-r--r--arch/arm/mach-uniphier/dram_init.c1
-rw-r--r--arch/arm/mach-uniphier/sc-regs.h4
-rw-r--r--arch/arm/mach-uniphier/sg-regs.h50
8 files changed, 45 insertions, 98 deletions
diff --git a/arch/arm/mach-uniphier/arm32/debug_ll.S b/arch/arm/mach-uniphier/arm32/debug_ll.S
index 9fe3eaadf1..e56e1f679c 100644
--- a/arch/arm/mach-uniphier/arm32/debug_ll.S
+++ b/arch/arm/mach-uniphier/arm32/debug_ll.S
@@ -16,9 +16,19 @@
#include CONFIG_DEBUG_LL_INCLUDE
#endif
+#define SG_REVISION_TYPE_SHIFT 16
+#define SG_REVISION_TYPE_MASK (0xff << SG_REVISION_TYPE_SHIFT)
#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/Makefile b/arch/arm/mach-uniphier/debug-uart/Makefile
index 5d78db58cb..81e9314a50 100644
--- a/arch/arm/mach-uniphier/debug-uart/Makefile
+++ b/arch/arm/mach-uniphier/debug-uart/Makefile
@@ -7,8 +7,6 @@ obj-$(CONFIG_ARCH_UNIPHIER_SLD8) += debug-uart-sld8.o
obj-$(CONFIG_ARCH_UNIPHIER_PRO5) += debug-uart-pro5.o
obj-$(CONFIG_ARCH_UNIPHIER_PXS2) += debug-uart-pxs2.o
obj-$(CONFIG_ARCH_UNIPHIER_LD6B) += debug-uart-ld6b.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD11) += debug-uart-ld20.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD20) += debug-uart-ld20.o
endif
obj-y += debug-uart.o
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart-ld20.c b/arch/arm/mach-uniphier/debug-uart/debug-uart-ld20.c
deleted file mode 100644
index b742feb4b0..0000000000
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart-ld20.c
+++ /dev/null
@@ -1,34 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
- */
-
-#include <config.h>
-#include <linux/kernel.h>
-#include <linux/io.h>
-
-#include "../sc64-regs.h"
-#include "../sg-regs.h"
-#include "debug-uart.h"
-
-#define UNIPHIER_LD20_UART_CLK 58820000
-
-unsigned int uniphier_ld20_debug_uart_init(void)
-{
- u32 tmp;
-
- sg_set_iectrl(54); /* TXD0 */
- sg_set_iectrl(58); /* TXD1 */
- sg_set_iectrl(90); /* TXD2 */
- sg_set_iectrl(94); /* TXD3 */
- sg_set_pinsel(54, 0, 8, 4); /* TXD0 -> TXD0 */
- sg_set_pinsel(58, 1, 8, 4); /* SPITXD1 -> TXD1 */
- sg_set_pinsel(90, 1, 8, 4); /* PC0WE -> TXD2 */
- sg_set_pinsel(94, 1, 8, 4); /* PCD00 -> TXD3 */
-
- tmp = readl(SC_CLKCTRL4);
- tmp |= SC_CLKCTRL4_PERI;
- writel(tmp, SC_CLKCTRL4);
-
- return DIV_ROUND_CLOSEST(UNIPHIER_LD20_UART_CLK, 16 * CONFIG_BAUDRATE);
-}
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart.c b/arch/arm/mach-uniphier/debug-uart/debug-uart.c
index 992b4a9857..bc96b2e7be 100644
--- 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"
@@ -26,8 +27,36 @@ 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
void __iomem *base = (void __iomem *)CONFIG_DEBUG_UART_BASE;
unsigned int divisor;
@@ -62,12 +91,6 @@ void _debug_uart_init(void)
divisor = uniphier_ld6b_debug_uart_init();
break;
#endif
-#if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20)
- case UNIPHIER_LD11_ID:
- case UNIPHIER_LD20_ID:
- divisor = uniphier_ld20_debug_uart_init();
- break;
-#endif
default:
return;
}
@@ -75,5 +98,6 @@ void _debug_uart_init(void)
writel(UART_LCR_WLEN8 << 8, base + UNIPHIER_UART_LCR_MCR);
writel(divisor, base + UNIPHIER_UART_LDR);
+#endif
}
DEBUG_UART_FUNCS
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart.h b/arch/arm/mach-uniphier/debug-uart/debug-uart.h
index 4cbd2f08e7..f4e98c0bb0 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart.h
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart.h
@@ -12,7 +12,9 @@ unsigned int uniphier_sld8_debug_uart_init(void);
unsigned int uniphier_pro5_debug_uart_init(void);
unsigned int uniphier_pxs2_debug_uart_init(void);
unsigned int uniphier_ld6b_debug_uart_init(void);
-unsigned int uniphier_ld11_debug_uart_init(void);
-unsigned int uniphier_ld20_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/dram_init.c b/arch/arm/mach-uniphier/dram_init.c
index 7e7c1d98db..fa4b3e386b 100644
--- a/arch/arm/mach-uniphier/dram_init.c
+++ b/arch/arm/mach-uniphier/dram_init.c
@@ -7,6 +7,7 @@
#include <common.h>
#include <linux/errno.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/printk.h>
#include <linux/sizes.h>
diff --git a/arch/arm/mach-uniphier/sc-regs.h b/arch/arm/mach-uniphier/sc-regs.h
index b105335f69..28de19c039 100644
--- a/arch/arm/mach-uniphier/sc-regs.h
+++ b/arch/arm/mach-uniphier/sc-regs.h
@@ -12,10 +12,6 @@
#define SC_BASE_ADDR 0x61840000
-#define SC_DPLLOSCCTRL (SC_BASE_ADDR | 0x1110)
-#define SC_DPLLOSCCTRL_DPLLST (0x1 << 1)
-#define SC_DPLLOSCCTRL_DPLLEN (0x1 << 0)
-
#define SC_DPLLCTRL (SC_BASE_ADDR | 0x1200)
#define SC_DPLLCTRL_SSC_EN (0x1 << 31)
#define SC_DPLLCTRL_FOUTMODE_MASK (0xf << 16)
diff --git a/arch/arm/mach-uniphier/sg-regs.h b/arch/arm/mach-uniphier/sg-regs.h
index 0497655fb5..39ffed5885 100644
--- a/arch/arm/mach-uniphier/sg-regs.h
+++ b/arch/arm/mach-uniphier/sg-regs.h
@@ -87,54 +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);
-}
-
-static inline void sg_set_iectrl_range(unsigned min, unsigned max)
-{
- int i;
-
- for (i = min; i <= max; i++)
- sg_set_iectrl(i);
-}
-
-#endif /* __ASSEMBLY__ */
-
#endif /* UNIPHIER_SG_REGS_H */
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-30 21:45:21 +0000