+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <linux/io.h>
#include <linux/serial_reg.h>
+#include "../sg-regs.h"
#include "../soc-info.h"
#include "debug-uart.h"
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;
+ void __iomem *reg = sg_base + 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;
+ void __iomem *reg = sg_base + 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;
- switch (uniphier_get_soc_type()) {
-#if defined(CONFIG_ARCH_UNIPHIER_SLD3)
- case SOC_UNIPHIER_SLD3:
- divisor = uniphier_sld3_debug_uart_init();
- break;
-#endif
+ switch (uniphier_get_soc_id()) {
#if defined(CONFIG_ARCH_UNIPHIER_LD4)
- case SOC_UNIPHIER_LD4:
+ case UNIPHIER_LD4_ID:
divisor = uniphier_ld4_debug_uart_init();
break;
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PRO4)
- case SOC_UNIPHIER_PRO4:
+ case UNIPHIER_PRO4_ID:
divisor = uniphier_pro4_debug_uart_init();
break;
#endif
#if defined(CONFIG_ARCH_UNIPHIER_SLD8)
- case SOC_UNIPHIER_SLD8:
+ case UNIPHIER_SLD8_ID:
divisor = uniphier_sld8_debug_uart_init();
break;
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PRO5)
- case SOC_UNIPHIER_PRO5:
+ case UNIPHIER_PRO5_ID:
divisor = uniphier_pro5_debug_uart_init();
break;
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PXS2)
- case SOC_UNIPHIER_PXS2:
+ case UNIPHIER_PXS2_ID:
divisor = uniphier_pxs2_debug_uart_init();
break;
#endif
#if defined(CONFIG_ARCH_UNIPHIER_LD6B)
- case SOC_UNIPHIER_LD6B:
+ case UNIPHIER_LD6B_ID:
divisor = uniphier_ld6b_debug_uart_init();
break;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20)
- case SOC_UNIPHIER_LD11:
- case SOC_UNIPHIER_LD20:
- divisor = uniphier_ld20_debug_uart_init();
- break;
#endif
default:
return;
writel(UART_LCR_WLEN8 << 8, base + UNIPHIER_UART_LCR_MCR);
writel(divisor, base + UNIPHIER_UART_LDR);
+#endif
}
DEBUG_UART_FUNCS