[U-Boot] [PATCH 19/36] rockchip: rk3188: prepare to use common board file
Kever Yang
kever.yang at rock-chips.com
Tue Mar 27 09:29:13 UTC 2018
Move SoC spec setting into rk3188.c
Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---
arch/arm/mach-rockchip/rk3188-board-spl.c | 226 ------------------------------
arch/arm/mach-rockchip/rk3188-board.c | 82 -----------
arch/arm/mach-rockchip/rk3188/Makefile | 1 +
arch/arm/mach-rockchip/rk3188/rk3188.c | 23 +++
4 files changed, 24 insertions(+), 308 deletions(-)
delete mode 100644 arch/arm/mach-rockchip/rk3188-board-spl.c
delete mode 100644 arch/arm/mach-rockchip/rk3188-board.c
create mode 100644 arch/arm/mach-rockchip/rk3188/rk3188.c
diff --git a/arch/arm/mach-rockchip/rk3188-board-spl.c b/arch/arm/mach-rockchip/rk3188-board-spl.c
deleted file mode 100644
index 74771d3..0000000
--- a/arch/arm/mach-rockchip/rk3188-board-spl.c
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- * (C) Copyright 2015 Google, Inc
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <clk.h>
-#include <common.h>
-#include <debug_uart.h>
-#include <dm.h>
-#include <fdtdec.h>
-#include <led.h>
-#include <malloc.h>
-#include <ram.h>
-#include <spl.h>
-#include <asm/gpio.h>
-#include <asm/io.h>
-#include <asm/arch/bootrom.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/periph.h>
-#include <asm/arch/pmu_rk3188.h>
-#include <asm/arch/sdram.h>
-#include <asm/arch/timer.h>
-#include <dm/pinctrl.h>
-#include <dm/root.h>
-#include <dm/test.h>
-#include <dm/util.h>
-#include <power/regulator.h>
-#include <syscon.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-u32 spl_boot_device(void)
-{
-#if !CONFIG_IS_ENABLED(OF_PLATDATA)
- const void *blob = gd->fdt_blob;
- struct udevice *dev;
- const char *bootdev;
- int node;
- int ret;
-
- bootdev = fdtdec_get_config_string(blob, "u-boot,boot0");
- debug("Boot device %s\n", bootdev);
- if (!bootdev)
- goto fallback;
-
- node = fdt_path_offset(blob, bootdev);
- if (node < 0) {
- debug("node=%d\n", node);
- goto fallback;
- }
- ret = device_get_global_by_of_offset(node, &dev);
- if (ret) {
- debug("device at node %s/%d not found: %d\n", bootdev, node,
- ret);
- goto fallback;
- }
- debug("Found device %s\n", dev->name);
- switch (device_get_uclass_id(dev)) {
- case UCLASS_SPI_FLASH:
- return BOOT_DEVICE_SPI;
- case UCLASS_MMC:
- return BOOT_DEVICE_MMC1;
- default:
- debug("Booting from device uclass '%s' not supported\n",
- dev_get_uclass_name(dev));
- }
-
-fallback:
-#endif
- return BOOT_DEVICE_MMC1;
-}
-
-static int setup_arm_clock(void)
-{
- struct udevice *dev;
- struct clk clk;
- int ret;
-
- ret = rockchip_get_clk(&dev);
- if (ret)
- return ret;
-
- clk.id = CLK_ARM;
- ret = clk_request(dev, &clk);
- if (ret < 0)
- return ret;
-
- ret = clk_set_rate(&clk, 600000000);
-
- clk_free(&clk);
- return ret;
-}
-
-void board_init_f(ulong dummy)
-{
- struct udevice *pinctrl, *dev;
- int ret;
-
- /* Example code showing how to enable the debug UART on RK3188 */
-#ifdef EARLY_UART
-#include <asm/arch/grf_rk3188.h>
- /* Enable early UART on the RK3188 */
-#define GRF_BASE 0x20008000
- struct rk3188_grf * const grf = (void *)GRF_BASE;
-
- rk_clrsetreg(&grf->gpio1b_iomux,
- GPIO1B1_MASK << GPIO1B1_SHIFT |
- GPIO1B0_MASK << GPIO1B0_SHIFT,
- GPIO1B1_UART2_SOUT << GPIO1B1_SHIFT |
- GPIO1B0_UART2_SIN << GPIO1B0_SHIFT);
- /*
- * Debug UART can be used from here if required:
- *
- * debug_uart_init();
- * printch('a');
- * printhex8(0x1234);
- * printascii("string");
- */
- debug_uart_init();
- printch('s');
- printch('p');
- printch('l');
- printch('\n');
-#endif
-
- ret = spl_early_init();
- if (ret) {
- debug("spl_early_init() failed: %d\n", ret);
- hang();
- }
-
- rockchip_timer_init();
-
- ret = rockchip_get_clk(&dev);
- if (ret) {
- debug("CLK init failed: %d\n", ret);
- return;
- }
-
- ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
- if (ret) {
- debug("Pinctrl init failed: %d\n", ret);
- return;
- }
-
- ret = uclass_get_device(UCLASS_RAM, 0, &dev);
- if (ret) {
- debug("DRAM init failed: %d\n", ret);
- return;
- }
-
- setup_arm_clock();
-#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT)
- back_to_bootrom(BROM_BOOT_NEXTSTAGE);
-#endif
-}
-
-static int setup_led(void)
-{
-#ifdef CONFIG_SPL_LED
- struct udevice *dev;
- char *led_name;
- int ret;
-
- led_name = fdtdec_get_config_string(gd->fdt_blob, "u-boot,boot-led");
- if (!led_name)
- return 0;
- ret = led_get_by_label(led_name, &dev);
- if (ret) {
- debug("%s: get=%d\n", __func__, ret);
- return ret;
- }
- ret = led_set_on(dev, 1);
- if (ret)
- return ret;
-#endif
-
- return 0;
-}
-
-void spl_board_init(void)
-{
- struct udevice *pinctrl;
- int ret;
-
- ret = setup_led();
- if (ret) {
- debug("LED ret=%d\n", ret);
- hang();
- }
-
- ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
- if (ret) {
- debug("%s: Cannot find pinctrl device\n", __func__);
- goto err;
- }
-
-#ifdef CONFIG_SPL_MMC_SUPPORT
- ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD);
- if (ret) {
- debug("%s: Failed to set up SD card\n", __func__);
- goto err;
- }
-#endif
-
- /* Enable debug UART */
- ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_UART_DBG);
- if (ret) {
- debug("%s: Failed to set up console UART\n", __func__);
- goto err;
- }
-
- preloader_console_init();
-#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
- back_to_bootrom(BROM_BOOT_NEXTSTAGE);
-#endif
- return;
-
-err:
- printf("spl_board_init: Error %d\n", ret);
-
- /* No way to report error here */
- hang();
-}
diff --git a/arch/arm/mach-rockchip/rk3188-board.c b/arch/arm/mach-rockchip/rk3188-board.c
deleted file mode 100644
index 916d18f..0000000
--- a/arch/arm/mach-rockchip/rk3188-board.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * (C) Copyright 2015 Google, Inc
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <clk.h>
-#include <dm.h>
-#include <ram.h>
-#include <syscon.h>
-#include <asm/io.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/grf_rk3188.h>
-#include <asm/arch/periph.h>
-#include <asm/arch/pmu_rk3288.h>
-#include <asm/arch/boot_mode.h>
-#include <asm/gpio.h>
-#include <dm/pinctrl.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int board_late_init(void)
-{
- struct rk3188_grf *grf;
-
- setup_boot_mode();
- grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
- if (IS_ERR(grf)) {
- pr_err("grf syscon returned %ld\n", PTR_ERR(grf));
- } else {
- /* enable noc remap to mimic legacy loaders */
- rk_clrsetreg(&grf->soc_con0,
- NOC_REMAP_MASK << NOC_REMAP_SHIFT,
- NOC_REMAP_MASK << NOC_REMAP_SHIFT);
- }
-
- return 0;
-}
-
-int board_init(void)
-{
-#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
- struct udevice *pinctrl;
- int ret;
-
- /*
- * We need to implement sdcard iomux here for the further
- * initialization, otherwise, it'll hit sdcard command sending
- * timeout exception.
- */
- ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
- if (ret) {
- debug("%s: Cannot find pinctrl device\n", __func__);
- goto err;
- }
- ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD);
- if (ret) {
- debug("%s: Failed to set up SD card\n", __func__);
- goto err;
- }
-
- return 0;
-err:
- printf("board_init: Error %d\n", ret);
-
- /* No way to report error here */
- hang();
-
- return -1;
-#else
- 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
diff --git a/arch/arm/mach-rockchip/rk3188/Makefile b/arch/arm/mach-rockchip/rk3188/Makefile
index 7fa0104..b3b2315 100644
--- a/arch/arm/mach-rockchip/rk3188/Makefile
+++ b/arch/arm/mach-rockchip/rk3188/Makefile
@@ -5,6 +5,7 @@
#
ifndef CONFIG_TPL_BUILD
+obj-y += rk3188.o
obj-y += clk_rk3188.o
obj-y += syscon_rk3188.o
endif
diff --git a/arch/arm/mach-rockchip/rk3188/rk3188.c b/arch/arm/mach-rockchip/rk3188/rk3188.c
new file mode 100644
index 0000000..57d2abf
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3188/rk3188.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/periph.h>
+#include <asm/arch/grf_rk3188.h>
+
+#define GRF_BASE 0x20008000
+void board_debug_uart_init(void)
+{
+ struct rk3188_grf * const grf = (void *)GRF_BASE;
+
+ rk_clrsetreg(&grf->gpio1b_iomux,
+ GPIO1B1_MASK << GPIO1B1_SHIFT |
+ GPIO1B0_MASK << GPIO1B0_SHIFT,
+ GPIO1B1_UART2_SOUT << GPIO1B1_SHIFT |
+ GPIO1B0_UART2_SIN << GPIO1B0_SHIFT);
+}
--
1.9.1
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