[U-Boot] [PATCH v4 22/28] arm: socfpga: arria10: Added support for Arria 10 socdk

[Chee Tien Fong <tien.fong.chee@intel.com>]

From: Tien Fong Chee <tien.fong.chee@intel.com>

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Chin Liang See <chin.liang.see@intel.com>
Cc: Tien Fong <skywindctf@gmail.com>
---
 arch/arm/mach-socfpga/system_manager.c  |  4 ++-
 drivers/fpga/socfpga.c                  |  7 +++--
 include/configs/socfpga_arria10_socdk.h | 56 ++++++++++++++++++++-------------
 include/configs/socfpga_common.h        | 33 ++++++++++++++++---
 4 files changed, 71 insertions(+), 29 deletions(-)

diff --git a/arch/arm/mach-socfpga/system_manager.c b/arch/arm/mach-socfpga/system_manager.c
index 9e1c3fd..e1f0082 100644
--- a/arch/arm/mach-socfpga/system_manager.c
+++ b/arch/arm/mach-socfpga/system_manager.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Altera Corporation <www.altera.com>
+ * Copyright (C) 2013-2016 Altera Corporation <www.altera.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -11,8 +11,10 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 static struct socfpga_system_manager *sysmgr_regs =
 	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+#endif
 
 /*
  * Populate the value for SYSMGR.FPGAINTF.MODULE based on pinmux setting.
diff --git a/drivers/fpga/socfpga.c b/drivers/fpga/socfpga.c
index bfefafd..7fd922e 100644
--- a/drivers/fpga/socfpga.c
+++ b/drivers/fpga/socfpga.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Altera Corporation <www.altera.com>
+ * Copyright (C) 2012-2016 Altera Corporation <www.altera.com>
  * All rights reserved.
  *
  * SPDX-License-Identifier:	BSD-3-Clause
@@ -19,8 +19,10 @@ DECLARE_GLOBAL_DATA_PTR;
 
 static struct socfpga_fpga_manager *fpgamgr_regs =
 	(struct socfpga_fpga_manager *)SOCFPGA_FPGAMGRREGS_ADDRESS;
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 static struct socfpga_system_manager *sysmgr_regs =
 	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+#endif
 
 /* Set CD ratio */
 static void fpgamgr_set_cd_ratio(unsigned long ratio)
@@ -267,9 +269,10 @@ int socfpga_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
 	}
 
 	/* Prior programming the FPGA, all bridges need to be shut off */
-
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 	/* Disable all signals from hps peripheral controller to fpga */
 	writel(0, &sysmgr_regs->fpgaintfgrp_module);
+#endif
 
 	/* Disable all signals from FPGA to HPS SDRAM */
 #define SDR_CTRLGRP_FPGAPORTRST_ADDRESS	0x5080
diff --git a/include/configs/socfpga_arria10_socdk.h b/include/configs/socfpga_arria10_socdk.h
index 577f60f..105c4c0 100644
--- a/include/configs/socfpga_arria10_socdk.h
+++ b/include/configs/socfpga_arria10_socdk.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2015 Altera Corporation <www.altera.com>
+ *  Copyright (C) 2015-2016 Altera Corporation <www.altera.com>
  *
  * SPDX-License-Identifier:	GPL-2.0
  */
@@ -8,31 +8,20 @@
 #define __CONFIG_SOCFGPA_ARRIA10_H__
 
 #include <asm/arch/base_addr_a10.h>
+
 /* U-Boot Commands */
-#define CONFIG_SYS_NO_FLASH
 #define CONFIG_DOS_PARTITION
 #define CONFIG_FAT_WRITE
 #define CONFIG_HW_WATCHDOG
 
 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_BOOTZ
-#define CONFIG_CMD_CACHE
-#define CONFIG_CMD_DHCP
 #define CONFIG_CMD_EXT4
 #define CONFIG_CMD_EXT4_WRITE
-#define CONFIG_CMD_FAT
-#define CONFIG_CMD_FS_GENERIC
 #define CONFIG_CMD_GREPENV
-#define CONFIG_CMD_MMC
 #define CONFIG_CMD_PING
 
-/*
- * Memory configurations
- */
-#define PHYS_SDRAM_1_SIZE		0x2000000
-
 /* Booting Linux */
-#define CONFIG_BOOTDELAY	3
 #define CONFIG_BOOTFILE		"zImage"
 #define CONFIG_BOOTARGS		"console=ttyS0," __stringify(CONFIG_BAUDRATE)
 #define CONFIG_BOOTCOMMAND      "run mmcload; run mmcboot"
@@ -40,24 +29,30 @@
 #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
 
 /*
- * Display CPU and Board Info
+ * U-Boot general configurations
+ */
+/* Cache options */
+#define CONFIG_SYS_DCACHE_OFF
+#define CONFIG_CMD_CACHE
+
+/*
+ * U-Boot console configurations
  */
-#define CONFIG_DISPLAY_CPUINFO
-#define CONFIG_DISPLAY_BOARDINFO
-#define CONFIG_DISPLAY_BOARDINFO_LATE
+#define CONFIG_DOS_PARTITION
+
+/* Memory configurations  */
+#define PHYS_SDRAM_1_SIZE		0x80000000
 
 /* Ethernet on SoC (EMAC) */
 #if defined(CONFIG_CMD_NET)
-
-/* PHY */
 #define CONFIG_PHY_MICREL
 #define CONFIG_PHY_MICREL_KSZ9031
-
 #endif
 
+/*
+ * U-Boot environment configurations
+ */
 #define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_SYS_MMC_ENV_DEV		0/* device 0 */
-#define CONFIG_ENV_OFFSET		512/* just after the MBR */
 
 /*
  * arguments passed to the bootz command. The value of
@@ -89,6 +84,23 @@
 		" root=${qspiroot} rw rootfstype=${qspirootfstype};"\
 		"bootm ${loadaddr} - ${fdt_addr}\0"
 
+/*
+ * Serial / UART configurations
+ */
+#define CONFIG_SYS_NS16550_MEM32
+#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200}
+
+/*
+ * L4 OSC1 Timer 0
+ */
+/* reload value when timer count to zero */
+#define TIMER_LOAD_VAL			0xFFFFFFFF
+
+/*
+ * Flash configurations
+ */
+#define CONFIG_SYS_MAX_FLASH_BANKS     1
+
 /* The rest of the configuration is shared */
 #include <configs/socfpga_common.h>
 #endif	/* __CONFIG_H */
diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index bbbde1e..fde9a51 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -15,7 +15,9 @@
  * High level configuration
  */
 #define CONFIG_DISPLAY_BOARDINFO_LATE
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 #define CONFIG_ARCH_MISC_INIT
+#endif
 #define CONFIG_ARCH_EARLY_INIT_R
 #define CONFIG_SYS_NO_FLASH
 #define CONFIG_CLOCKS
@@ -37,9 +39,13 @@
 #define CONFIG_SYS_MALLOC_LEN		(64 * 1024 * 1024)
 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1
 #define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE
-
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
 #define CONFIG_SYS_INIT_RAM_SIZE	0x10000
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+#define CONFIG_SYS_INIT_RAM_ADDR	0xFFE00000
+#define CONFIG_SYS_INIT_RAM_SIZE	0x40000 /* 256KB */
+#endif
 #define CONFIG_SYS_INIT_SP_OFFSET		\
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_ADDR			\
@@ -213,11 +219,14 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
  */
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	-4
-#define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
 #define CONFIG_SYS_NS16550_CLK		1000000
-#else
+#elif defined(CONFIG_TARGET_SOCFPGA_GEN5)
+#define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
 #define CONFIG_SYS_NS16550_CLK		100000000
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+#define CONFIG_SYS_NS16550_COM1        SOCFPGA_UART1_ADDRESS
+#define CONFIG_SYS_NS16550_CLK         	50000000
 #endif
 #define CONFIG_CONS_INDEX		1
 #define CONFIG_BAUDRATE			115200
@@ -295,23 +304,39 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
 /*
  * SPL
  *
- * SRAM Memory layout:
+ * SRAM Memory layout(TARGET_SOCFPGA_GEN5):
  *
  * 0xFFFF_0000 ...... Start of SRAM
  * 0xFFFF_xxxx ...... Top of stack (grows down)
  * 0xFFFF_yyyy ...... Malloc area
  * 0xFFFF_zzzz ...... Global Data
  * 0xFFFF_FF00 ...... End of SRAM
+ *
+ * SRAM Memory layout(TARGET_SOCFPGA_ARRIA10):
+ *
+ * 0xFFE0_0000 ...... Start of SRAM
+ * 0xFFE0_xxxx ...... Top of stack (grows down)
+ * 0xFFE0_yyyy ...... Malloc area
+ * 0xFFE0_zzzz ...... Global Data
+ * 0xFFE3_FFFF ...... End of SRAM
  */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_RAM_DEVICE
 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 #define CONFIG_SPL_MAX_SIZE		(64 * 1024)
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+#define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_INIT_RAM_SIZE
+#endif
 
 /* SPL SDMMC boot support */
 #ifdef CONFIG_SPL_MMC_SUPPORT
 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	2
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
+#endif
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
 #else
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	1
-- 
2.2.0