[U-Boot] [PATCH 14/36] rockchip: rk3036: prepare to use commong board file

Kever Yang kever.yang at rock-chips.com
Tue Mar 27 09:29:08 UTC 2018


Move some soc spec setting into rk3036.c

Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---

 arch/arm/mach-rockchip/rk3036-board.c              | 104 ---------------------
 arch/arm/mach-rockchip/rk3036/Makefile             |   2 +-
 .../{rk3036-board-spl.c => rk3036/rk3036.c}        |  41 ++------
 arch/arm/mach-rockchip/rk3036/sdram_rk3036.c       |  14 +++
 4 files changed, 24 insertions(+), 137 deletions(-)
 delete mode 100644 arch/arm/mach-rockchip/rk3036-board.c
 rename arch/arm/mach-rockchip/{rk3036-board-spl.c => rk3036/rk3036.c} (50%)

diff --git a/arch/arm/mach-rockchip/rk3036-board.c b/arch/arm/mach-rockchip/rk3036-board.c
deleted file mode 100644
index a5d2571..0000000
--- a/arch/arm/mach-rockchip/rk3036-board.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * (C) Copyright 2015 Rockchip Electronics Co., Ltd
- *
- * SPDX-License-Identifier:     GPL-2.0+
- */
-
-#include <common.h>
-#include <clk.h>
-#include <dm.h>
-#include <ram.h>
-#include <asm/io.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/periph.h>
-#include <asm/arch/grf_rk3036.h>
-#include <asm/arch/boot_mode.h>
-#include <asm/arch/sdram_rk3036.h>
-#include <asm/gpio.h>
-#include <dm/pinctrl.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-__weak int rk_board_late_init(void)
-{
-	return 0;
-}
-
-int board_late_init(void)
-{
-	setup_boot_mode();
-
-	return rk_board_late_init();
-}
-
-int board_init(void)
-{
-	return 0;
-}
-
-#if !CONFIG_IS_ENABLED(RAM)
-/*
- * When CONFIG_RAM is enabled, the dram_init() function is implemented
- * in sdram_common.c.
- */
-int dram_init(void)
-{
-	gd->ram_size = sdram_size();
-
-	return 0;
-}
-#endif
-
-#ifndef CONFIG_SYS_DCACHE_OFF
-void enable_caches(void)
-{
-	/* Enable D-cache. I-cache is already enabled in start.S */
-	dcache_enable();
-}
-#endif
-
-#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
-#include <usb.h>
-#include <usb/dwc2_udc.h>
-
-static struct dwc2_plat_otg_data rk3036_otg_data = {
-	.rx_fifo_sz	= 512,
-	.np_tx_fifo_sz	= 16,
-	.tx_fifo_sz	= 128,
-};
-
-int board_usb_init(int index, enum usb_init_type init)
-{
-	int node;
-	const char *mode;
-	bool matched = false;
-	const void *blob = gd->fdt_blob;
-
-	/* find the usb_otg node */
-	node = fdt_node_offset_by_compatible(blob, -1,
-					"rockchip,rk3288-usb");
-
-	while (node > 0) {
-		mode = fdt_getprop(blob, node, "dr_mode", NULL);
-		if (mode && strcmp(mode, "otg") == 0) {
-			matched = true;
-			break;
-		}
-
-		node = fdt_node_offset_by_compatible(blob, node,
-					"rockchip,rk3288-usb");
-	}
-	if (!matched) {
-		debug("Not found usb_otg device\n");
-		return -ENODEV;
-	}
-	rk3036_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
-
-	return dwc2_udc_probe(&rk3036_otg_data);
-}
-
-int board_usb_cleanup(int index, enum usb_init_type init)
-{
-	return 0;
-}
-#endif
diff --git a/arch/arm/mach-rockchip/rk3036/Makefile b/arch/arm/mach-rockchip/rk3036/Makefile
index 20d28f7..8a144d1 100644
--- a/arch/arm/mach-rockchip/rk3036/Makefile
+++ b/arch/arm/mach-rockchip/rk3036/Makefile
@@ -4,7 +4,7 @@
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
-obj-y += clk_rk3036.o
+obj-y += rk3036.o clk_rk3036.o
 
 ifndef CONFIG_SPL_BUILD
 obj-y += syscon_rk3036.o
diff --git a/arch/arm/mach-rockchip/rk3036-board-spl.c b/arch/arm/mach-rockchip/rk3036/rk3036.c
similarity index 50%
rename from arch/arm/mach-rockchip/rk3036-board-spl.c
rename to arch/arm/mach-rockchip/rk3036/rk3036.c
index 550e3a1..39cc43b 100644
--- a/arch/arm/mach-rockchip/rk3036-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3036/rk3036.c
@@ -1,28 +1,22 @@
 /*
- * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ * Copyright (c) 2017 Rockchip Electronics Co., Ltd
  *
  * SPDX-License-Identifier:     GPL-2.0+
  */
-
-#include <common.h>
-#include <debug_uart.h>
 #include <asm/io.h>
 #include <asm/arch/bootrom.h>
-#include <asm/arch/grf_rk3036.h>
 #include <asm/arch/hardware.h>
-#include <asm/arch/sdram_rk3036.h>
-#include <asm/arch/timer.h>
-#include <asm/arch/uart.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
+#include <asm/arch/grf_rk3036.h>
 #define GRF_BASE	0x20008000
 
-#define DEBUG_UART_BASE	0x20068000
-
-void board_init_f(ulong dummy)
+#ifdef CONFIG_SPL_BUILD
+int arch_cpu_init(void)
+{
+	return 0;
+}
+#endif
+void board_debug_uart_init(void)
 {
-#ifdef EARLY_DEBUG
 	struct rk3036_grf * const grf = (void *)GRF_BASE;
 	/*
 	 * NOTE: sd card and debug uart use same iomux in rk3036,
@@ -34,22 +28,5 @@ void board_init_f(ulong dummy)
 		     GPIO1C2_MASK << GPIO1C2_SHIFT,
 		     GPIO1C3_UART2_SOUT << GPIO1C3_SHIFT |
 		     GPIO1C2_UART2_SIN << GPIO1C2_SHIFT);
-	debug_uart_init();
-#endif
-	rockchip_timer_init();
-	sdram_init();
-
-	/* return to maskrom */
-	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
-}
 
-/* Place Holders */
-void board_init_r(gd_t *id, ulong dest_addr)
-{
-	/*
-	 * Function attribute is no-return
-	 * This Function never executes
-	 */
-	while (1)
-		;
 }
diff --git a/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c b/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
index ce3f09a..a4fb3ae 100644
--- a/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
+++ b/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
@@ -11,6 +11,7 @@
 #include <asm/arch/hardware.h>
 #include <asm/arch/sdram_rk3036.h>
 #include <asm/arch/uart.h>
+DECLARE_GLOBAL_DATA_PTR;
 
 /*
  * we can not fit the code to access the device tree in SPL
@@ -764,3 +765,16 @@ void sdram_init(void)
 	move_to_access_state(&sdram_priv);
 	dram_cfg_rbc(&sdram_priv);
 }
+
+#if !CONFIG_IS_ENABLED(RAM)
+/*
+ * When CONFIG_RAM is enabled, the dram_init() function is implemented
+ * in sdram_common.c.
+ */
+int dram_init(void)
+{
+	gd->ram_size = sdram_size();
+
+	return 0;
+}
+#endif
-- 
1.9.1



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