[U-Boot] [PATCH V2 1/6] ARM: AM43xx: Add Board files
Lokesh Vutla
lokeshvutla at ti.com
Tue Jul 30 08:06:27 CEST 2013
Add board specific information for AM43xx.
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
board/ti/am43xx/Makefile | 38 +++++++++++++++++++++++++++++++
board/ti/am43xx/board.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++
board/ti/am43xx/board.h | 17 ++++++++++++++
board/ti/am43xx/mux.c | 27 ++++++++++++++++++++++
4 files changed, 138 insertions(+)
create mode 100644 board/ti/am43xx/Makefile
create mode 100644 board/ti/am43xx/board.c
create mode 100644 board/ti/am43xx/board.h
create mode 100644 board/ti/am43xx/mux.c
diff --git a/board/ti/am43xx/Makefile b/board/ti/am43xx/Makefile
new file mode 100644
index 0000000..4a1bb7c
--- /dev/null
+++ b/board/ti/am43xx/Makefile
@@ -0,0 +1,38 @@
+#
+# Makefile
+#
+# Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+ifdef CONFIG_SPL_BUILD
+COBJS := mux.o
+endif
+
+COBJS += board.o
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
new file mode 100644
index 0000000..f5b9100
--- /dev/null
+++ b/board/ti/am43xx/board.c
@@ -0,0 +1,56 @@
+/*
+ * board.c
+ *
+ * Board functions for TI AM43XX based boards
+ *
+ * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mux.h>
+#include "board.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_SPL_BUILD
+
+const struct dpll_params dpll_ddr = {
+ 266, OSC-1, 1, -1, -1, -1, -1};
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+ return &dpll_ddr;
+}
+
+void set_uart_mux_conf(void)
+{
+ enable_uart0_pin_mux();
+}
+
+void set_mux_conf_regs(void)
+{
+ enable_board_pin_mux();
+}
+
+void sdram_init(void)
+{
+}
+#endif
+
+int board_init(void)
+{
+ gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
+
+ return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+ return 0;
+}
+#endif
diff --git a/board/ti/am43xx/board.h b/board/ti/am43xx/board.h
new file mode 100644
index 0000000..8ca098b
--- /dev/null
+++ b/board/ti/am43xx/board.h
@@ -0,0 +1,17 @@
+/*
+ * board.h
+ *
+ * TI AM437x boards information header
+ * Derived from AM335x board.
+ *
+ * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+void enable_uart0_pin_mux(void);
+void enable_board_pin_mux(void);
+#endif
diff --git a/board/ti/am43xx/mux.c b/board/ti/am43xx/mux.c
new file mode 100644
index 0000000..700e9a7
--- /dev/null
+++ b/board/ti/am43xx/mux.c
@@ -0,0 +1,27 @@
+/*
+ * mux.c
+ *
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mux.h>
+#include "board.h"
+
+static struct module_pin_mux uart0_pin_mux[] = {
+ {OFFSET(uart0_rxd), (MODE(0) | RXACTIVE)}, /* UART0_RXD */
+ {OFFSET(uart0_txd), (MODE(0))}, /* UART0_TXD */
+ {-1},
+};
+
+void enable_uart0_pin_mux(void)
+{
+ configure_module_pin_mux(uart0_pin_mux);
+}
+
+void enable_board_pin_mux(void)
+{
+}
--
1.7.9.5
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