ARM: rmobile: Split U-Boot and SPL sources on Porter

Pull the SPL code from porter.c into a separate file in
preparation for the addition of system initialization code.
No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

diff --git a/board/renesas/porter/Makefile b/board/renesas/porter/Makefile
index b0cfb1b06a07def51429949fda14a38ef539db07..c237ee5ec77fb287e6360c48485823dee069f50a 100644 (file)
--- a/board/renesas/porter/Makefile
+++ b/board/renesas/porter/Makefile
@@ -7,4 +7,8 @@
 # SPDX-License-Identifier: GPL-2.0
 #
 
+ifdef CONFIG_SPL_BUILD
+obj-y  := porter_spl.o
+else
 obj-y  := porter.o qos.o
+endif

diff --git a/board/renesas/porter/porter.c b/board/renesas/porter/porter.c
index 320841f27b2be44f90c6774665cb3f129eaa5841..acd4f91d59d235bba511ff03ecb67374fb9cd196 100644 (file)
--- a/board/renesas/porter/porter.c
+++ b/board/renesas/porter/porter.c
@@ -136,25 +136,3 @@ void reset_cpu(ulong addr)
        if (ret)
                hang();
 }
-
-#ifdef CONFIG_SPL_BUILD
-#include <spl.h>
-void board_init_f(ulong dummy)
-{
-       board_early_init_f();
-}
-
-void spl_board_init(void)
-{
-       /* UART clocks enabled and gd valid - init serial console */
-       preloader_console_init();
-}
-
-void board_boot_order(u32 *spl_boot_list)
-{
-       /* Boot from SPI NOR with YMODEM UART fallback. */
-       spl_boot_list[0] = BOOT_DEVICE_SPI;
-       spl_boot_list[1] = BOOT_DEVICE_UART;
-       spl_boot_list[2] = BOOT_DEVICE_NONE;
-}
-#endif

diff --git a/board/renesas/porter/porter_spl.c b/board/renesas/porter/porter_spl.c
new file mode 100644 (file)
index 0000000..eb34469
--- /dev/null
+++ b/board/renesas/porter/porter_spl.c
@@ -0,0 +1,55 @@
+/*
+ * board/renesas/porter/porter_spl.c
+ *
+ * Copyright (C) 2018 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <dm/platform_data/serial_sh.h>
+#include <asm/processor.h>
+#include <asm/mach-types.h>
+#include <asm/io.h>
+#include <linux/errno.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/arch/rmobile.h>
+#include <asm/arch/rcar-mstp.h>
+
+#include <spl.h>
+
+#define TMU0_MSTP125   BIT(25)
+
+#define SD2CKCR                0xE615026C
+#define SD_97500KHZ    0x7
+
+void board_init_f(ulong dummy)
+{
+       mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
+
+       /*
+        * SD0 clock is set to 97.5MHz by default.
+        * Set SD2 to the 97.5MHz as well.
+        */
+       writel(SD_97500KHZ, SD2CKCR);
+}
+
+void spl_board_init(void)
+{
+       /* UART clocks enabled and gd valid - init serial console */
+       preloader_console_init();
+}
+
+void board_boot_order(u32 *spl_boot_list)
+{
+       /* Boot from SPI NOR with YMODEM UART fallback. */
+       spl_boot_list[0] = BOOT_DEVICE_SPI;
+       spl_boot_list[1] = BOOT_DEVICE_UART;
+       spl_boot_list[2] = BOOT_DEVICE_NONE;
+}
+
+void reset_cpu(ulong addr)
+{
+}