[U-Boot] [PATCH v3 04/11] rockchip: rk322x: enable tpl support

Kever Yang kever.yang at rock-chips.com
Tue Dec 19 08:53:17 UTC 2017


Move original spl to tpl, and add spl to load next stage firmware,
adapt all the address and option for them.

Serial-changes: 2
- update upon latest source

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

Changes in v3:
- do not init ddr region in spl

Changes in v2: None

 arch/arm/mach-rockchip/Kconfig               |  9 +++
 arch/arm/mach-rockchip/Makefile              |  3 +-
 arch/arm/mach-rockchip/rk322x-board-spl.c    | 63 +++++--------------
 arch/arm/mach-rockchip/rk322x-board-tpl.c    | 90 ++++++++++++++++++++++++++++
 arch/arm/mach-rockchip/rk322x/u-boot-tpl.lds | 13 ++++
 include/configs/rk322x_common.h              |  9 ++-
 6 files changed, 134 insertions(+), 53 deletions(-)
 create mode 100644 arch/arm/mach-rockchip/rk322x-board-tpl.c
 create mode 100644 arch/arm/mach-rockchip/rk322x/u-boot-tpl.lds

diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 967290f..dbc197c 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -46,9 +46,18 @@ config ROCKCHIP_RK322X
 	bool "Support Rockchip RK3228/RK3229"
 	select CPU_V7
 	select SUPPORT_SPL
+	select SUPPORT_TPL
 	select SPL
+	select TPL
+	select TPL_NEEDS_SEPARATE_TEXT_BASE if SPL
+	select TPL_NEEDS_SEPARATE_STACK if TPL
+	select SPL_DRIVERS_MISC_SUPPORT
+	imply SPL_SERIAL_SUPPORT
+	imply TPL_SERIAL_SUPPORT
 	select ROCKCHIP_BROM_HELPER
 	select DEBUG_UART_BOARD_INIT
+	select TPL_LIBCOMMON_SUPPORT
+	select TPL_LIBGENERIC_SUPPORT
 	help
 	  The Rockchip RK3229 is a ARM-based SoC with a dual-core Cortex-A7
 	  including NEON and GPU, Mali-400 graphics, several DDR3 options
diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
index e1b0519..3c14236 100644
--- a/arch/arm/mach-rockchip/Makefile
+++ b/arch/arm/mach-rockchip/Makefile
@@ -13,10 +13,11 @@ obj-tpl-$(CONFIG_ROCKCHIP_BROM_HELPER) += bootrom.o
 
 obj-tpl-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board-tpl.o
 obj-tpl-$(CONFIG_ROCKCHIP_RK3368) += rk3368-board-tpl.o
+obj-tpl-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board-tpl.o
 
 obj-spl-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board-spl.o
 obj-spl-$(CONFIG_ROCKCHIP_RK3188) += rk3188-board-spl.o
-obj-spl-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board-spl.o
+obj-spl-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board-spl.o spl-boot-order.o
 obj-spl-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board-spl.o
 obj-spl-$(CONFIG_ROCKCHIP_RK3368) += rk3368-board-spl.o spl-boot-order.o
 obj-spl-$(CONFIG_ROCKCHIP_RK3399) += rk3399-board-spl.o spl-boot-order.o
diff --git a/arch/arm/mach-rockchip/rk322x-board-spl.c b/arch/arm/mach-rockchip/rk322x-board-spl.c
index 35f4f97..89af1d9 100644
--- a/arch/arm/mach-rockchip/rk322x-board-spl.c
+++ b/arch/arm/mach-rockchip/rk322x-board-spl.c
@@ -5,77 +5,46 @@
  */
 
 #include <common.h>
-#include <debug_uart.h>
 #include <dm.h>
-#include <ram.h>
 #include <spl.h>
-#include <asm/io.h>
-#include <asm/arch/bootrom.h>
-#include <asm/arch/cru_rk322x.h>
-#include <asm/arch/grf_rk322x.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/timer.h>
-#include <asm/arch/uart.h>
+
+DECLARE_GLOBAL_DATA_PTR;
 
 u32 spl_boot_device(void)
 {
 	return BOOT_DEVICE_MMC1;
 }
-DECLARE_GLOBAL_DATA_PTR;
 
-#define GRF_BASE	0x11000000
-#define SGRF_BASE	0x10140000
-
-#define DEBUG_UART_BASE	0x11030000
+u32 spl_boot_mode(const u32 boot_device)
+{
+	return MMCSD_MODE_RAW;
+}
 
 void board_debug_uart_init(void)
 {
-static struct rk322x_grf * const grf = (void *)GRF_BASE;
-	/* Enable early UART2 channel 1 on the RK322x */
-	rk_clrsetreg(&grf->gpio1b_iomux,
-		     GPIO1B1_MASK | GPIO1B2_MASK,
-		     GPIO1B2_UART21_SIN << GPIO1B2_SHIFT |
-		     GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT);
-	/* Set channel C as UART2 input */
-	rk_clrsetreg(&grf->con_iomux,
-		     CON_IOMUX_UART2SEL_MASK,
-		     CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT);
 }
 
-#define SGRF_DDR_CON0 0x10150000
 void board_init_f(ulong dummy)
 {
-	struct udevice *dev;
 	int ret;
 
-	/*
-	 * Debug UART can be used from here if required:
-	 *
-	 * debug_uart_init();
-	 * printch('a');
-	 * printhex8(0x1234);
-	 * printascii("string");
-	 */
-	debug_uart_init();
-	printascii("SPL Init");
-
 	ret = spl_early_init();
 	if (ret) {
-		debug("spl_early_init() failed: %d\n", ret);
+		printf("spl_early_init() failed: %d\n", ret);
 		hang();
 	}
+	preloader_console_init();
+}
 
-	rockchip_timer_init();
-	printf("timer init done\n");
-	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
-	if (ret) {
-		printf("DRAM init failed: %d\n", ret);
-		return;
-	}
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+	/* Just empty function now - can't decide what to choose */
+	debug("%s: %s\n", __func__, name);
 
-	/* Disable the ddr secure region setting to make it non-secure */
-	rk_clrreg(SGRF_DDR_CON0, 0x4000);
 #if defined(CONFIG_ROCKCHIP_SPL_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT)
 	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
 #endif
+	return 0;
 }
+#endif
diff --git a/arch/arm/mach-rockchip/rk322x-board-tpl.c b/arch/arm/mach-rockchip/rk322x-board-tpl.c
new file mode 100644
index 0000000..aa14cef
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x-board-tpl.c
@@ -0,0 +1,90 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <dm.h>
+#include <ram.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/arch/bootrom.h>
+#include <asm/arch/cru_rk322x.h>
+#include <asm/arch/grf_rk322x.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/timer.h>
+#include <asm/arch/uart.h>
+
+u32 spl_boot_device(void)
+{
+	return BOOT_DEVICE_MMC1;
+}
+DECLARE_GLOBAL_DATA_PTR;
+
+#define GRF_BASE	0x11000000
+#define SGRF_BASE	0x10140000
+#define DEBUG_UART_BASE	0x11030000
+#define SECURE_TIMER_BASE	0x110d0020
+#define SGRF_DDR_CON0 0x10150000
+
+void board_debug_uart_init(void)
+{
+	static struct rk322x_grf * const grf = (void *)GRF_BASE;
+	/* Enable early UART2 channel 1 on the RK322x */
+	rk_clrsetreg(&grf->gpio1b_iomux,
+		     GPIO1B1_MASK | GPIO1B2_MASK,
+		     GPIO1B2_UART21_SIN << GPIO1B2_SHIFT |
+		     GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT);
+	/* Set channel C as UART2 input */
+	rk_clrsetreg(&grf->con_iomux,
+		     CON_IOMUX_UART2SEL_MASK,
+		     CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT);
+}
+
+void secure_timer_init(void)
+{
+	writel(0, SECURE_TIMER_BASE + 0x10);
+	writel(0xffffffff, SECURE_TIMER_BASE);
+	writel(0xffffffff, SECURE_TIMER_BASE + 4);
+	writel(1, SECURE_TIMER_BASE + 0x10);
+}
+
+void board_init_f(ulong dummy)
+{
+	struct udevice *dev;
+	int ret;
+
+	/*
+	 * Debug UART can be used from here if required:
+	 *
+	 * debug_uart_init();
+	 * printch('a');
+	 * printhex8(0x1234);
+	 * printascii("string");
+	 */
+	debug_uart_init();
+	printascii("TPL Init");
+
+	ret = spl_early_init();
+	if (ret) {
+		debug("spl_early_init() failed: %d\n", ret);
+		hang();
+	}
+
+	secure_timer_init();
+	rockchip_timer_init();
+	printf("timer init done\n");
+	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+	if (ret) {
+		printf("DRAM init failed: %d\n", ret);
+		return;
+	}
+
+	/* Disable the ddr secure region setting to make it non-secure */
+	rk_clrreg(SGRF_DDR_CON0, 0x4000);
+#if defined(CONFIG_TPL_ROCKCHIP_BACK_TO_BROM) && !defined(CONFIG_TPL_BOARD_INIT)
+	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
+#endif
+}
diff --git a/arch/arm/mach-rockchip/rk322x/u-boot-tpl.lds b/arch/arm/mach-rockchip/rk322x/u-boot-tpl.lds
new file mode 100644
index 0000000..841c803
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x/u-boot-tpl.lds
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2017 Rockchip Electronic Co.,Ltd
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#undef CONFIG_SPL_TEXT_BASE
+#define CONFIG_SPL_TEXT_BASE CONFIG_TPL_TEXT_BASE
+
+#undef CONFIG_SPL_MAX_SIZE
+#define CONFIG_SPL_MAX_SIZE CONFIG_TPL_MAX_SIZE
+
+#include "../../cpu/u-boot-spl.lds"
diff --git a/include/configs/rk322x_common.h b/include/configs/rk322x_common.h
index b22169d..5536b58 100644
--- a/include/configs/rk322x_common.h
+++ b/include/configs/rk322x_common.h
@@ -20,11 +20,10 @@
 
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SYS_NS16550_MEM32
-#define CONFIG_SYS_TEXT_BASE		0x60000000
-#define CONFIG_SYS_INIT_SP_ADDR		0x60100000
-#define CONFIG_SYS_LOAD_ADDR		0x60800800
-#define CONFIG_SPL_STACK		0x10088000
-#define CONFIG_SPL_TEXT_BASE		0x10081004
+#define CONFIG_SYS_TEXT_BASE		0x61000000
+#define CONFIG_SYS_INIT_SP_ADDR		0x61100000
+#define CONFIG_SYS_LOAD_ADDR		0x61800800
+#define CONFIG_SPL_TEXT_BASE		0x60000000
 
 #define CONFIG_ROCKCHIP_MAX_INIT_SIZE	(28 << 10)
 #define CONFIG_ROCKCHIP_CHIP_TAG	"RK32"
-- 
1.9.1



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