Merge branch 'zynq' of git://www.denx.de/git/u-boot-microblaze

11 files changed, 137 insertions, 40 deletions

diff --git a/arch/arm/cpu/armv7/zynq/Makefile b/arch/arm/cpu/armv7/zynq/Makefile
index 3363a3c..901f2ce 100644
--- a/arch/arm/cpu/armv7/zynq/Makefile
+++ b/arch/arm/cpu/armv7/zynq/Makefile
@@ -13,4 +13,5 @@ obj-y	+= cpu.o
 obj-y	+= ddrc.o
 obj-y	+= slcr.o
 obj-y	+= clk.o
+obj-y	+= lowlevel_init.o
 obj-$(CONFIG_SPL_BUILD)	+= spl.o
diff --git a/arch/arm/cpu/armv7/zynq/config.mk b/arch/arm/cpu/armv7/zynq/config.mk
new file mode 100644
index 0000000..778a377
--- /dev/null
+++ b/arch/arm/cpu/armv7/zynq/config.mk
@@ -0,0 +1,7 @@
+#
+# Copyright (C) 2013 - 2015 Xilinx, Inc. All rights reserved.
+#
+# SPDX-License-Identifier:      GPL-2.0
+#
+# Allow NEON instructions (needed for lowlevel_init.S with GNU toolchain)
+PLATFORM_RELFLAGS += -mfpu=neon
diff --git a/arch/arm/cpu/armv7/zynq/cpu.c b/arch/arm/cpu/armv7/zynq/cpu.c
index 816d0c5..914b1fe 100644
--- a/arch/arm/cpu/armv7/zynq/cpu.c
+++ b/arch/arm/cpu/armv7/zynq/cpu.c
@@ -10,10 +10,6 @@
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/hardware.h>
 
-void lowlevel_init(void)
-{
-}
-
 #define ZYNQ_SILICON_VER_MASK	0xF0000000
 #define ZYNQ_SILICON_VER_SHIFT	28
 
diff --git a/arch/arm/cpu/armv7/zynq/ddrc.c b/arch/arm/cpu/armv7/zynq/ddrc.c
index d74f8db..5b20acc 100644
--- a/arch/arm/cpu/armv7/zynq/ddrc.c
+++ b/arch/arm/cpu/armv7/zynq/ddrc.c
@@ -42,6 +42,8 @@ void zynq_ddrc_init(void)
 		 */
 		/* cppcheck-suppress nullPointer */
 		memset((void *)0, 0, 1 * 1024 * 1024);
+
+		gd->ram_size /= 2;
 	} else {
 		puts("ECC disabled ");
 	}
diff --git a/arch/arm/cpu/armv7/zynq/lowlevel_init.S b/arch/arm/cpu/armv7/zynq/lowlevel_init.S
new file mode 100644
index 0000000..6d714b7
--- /dev/null
+++ b/arch/arm/cpu/armv7/zynq/lowlevel_init.S
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2013 Xilinx, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm-offsets.h>
+#include <config.h>
+#include <linux/linkage.h>
+
+ENTRY(lowlevel_init)
+
+	/* Enable the the VFP */
+	mrc	p15, 0, r1, c1, c0, 2
+	orr	r1, r1, #(0x3 << 20)
+	orr	r1, r1, #(0x3 << 20)
+	mcr	p15, 0, r1, c1, c0, 2
+	isb
+	fmrx	r1, FPEXC
+	orr	r1,r1, #(1<<30)
+	fmxr	FPEXC, r1
+
+	/* Move back to caller */
+	mov	pc, lr
+
+ENDPROC(lowlevel_init)
diff --git a/arch/arm/cpu/armv7/zynq/slcr.c b/arch/arm/cpu/armv7/zynq/slcr.c
index 934ccc3..2521589 100644
--- a/arch/arm/cpu/armv7/zynq/slcr.c
+++ b/arch/arm/cpu/armv7/zynq/slcr.c
@@ -132,7 +132,7 @@ void zynq_slcr_devcfg_disable(void)
 	zynq_slcr_unlock();
 
 	/* Disable AXI interface by asserting FPGA resets */
-	writel(0xFFFFFFFF, &slcr_base->fpga_rst_ctrl);
+	writel(0xF, &slcr_base->fpga_rst_ctrl);
 
 	/* Set Level Shifters DT618760 */
 	writel(0xA, &slcr_base->lvl_shftr_en);
diff --git a/arch/arm/cpu/armv7/zynq/spl.c b/arch/arm/cpu/armv7/zynq/spl.c
index 0936bdd..b80c357 100644
--- a/arch/arm/cpu/armv7/zynq/spl.c
+++ b/arch/arm/cpu/armv7/zynq/spl.c
@@ -43,12 +43,21 @@ u32 spl_boot_device(void)
 		mode = BOOT_DEVICE_SPI;
 		break;
 #endif
+	case ZYNQ_BM_NAND:
+		mode = BOOT_DEVICE_NAND;
+		break;
+	case ZYNQ_BM_NOR:
+		mode = BOOT_DEVICE_NOR;
+		break;
 #ifdef CONFIG_SPL_MMC_SUPPORT
 	case ZYNQ_BM_SD:
 		puts("mmc boot\n");
 		mode = BOOT_DEVICE_MMC1;
 		break;
 #endif
+	case ZYNQ_BM_JTAG:
+		mode = BOOT_DEVICE_RAM;
+		break;
 	default:
 		puts("Unsupported boot mode selected\n");
 		hang();
diff --git a/arch/arm/include/asm/arch-zynq/hardware.h b/arch/arm/include/asm/arch-zynq/hardware.h
index 2aede0c..e2e0b73 100644
--- a/arch/arm/include/asm/arch-zynq/hardware.h
+++ b/arch/arm/include/asm/arch-zynq/hardware.h
@@ -21,6 +21,9 @@
 #define ZYNQ_I2C_BASEADDR1		0xE0005000
 #define ZYNQ_SPI_BASEADDR0		0xE0006000
 #define ZYNQ_SPI_BASEADDR1		0xE0007000
+#define ZYNQ_QSPI_BASEADDR		0xE000D000
+#define ZYNQ_SMC_BASEADDR		0xE000E000
+#define ZYNQ_NAND_BASEADDR		0xE1000000
 #define ZYNQ_DDRC_BASEADDR		0xF8006000
 #define ZYNQ_EFUSE_BASEADDR		0xF800D000
 #define ZYNQ_USB_BASEADDR0		0xE0002000
@@ -28,7 +31,9 @@
 
 /* Bootmode setting values */
 #define ZYNQ_BM_MASK		0x7
+#define ZYNQ_BM_QSPI		0x1
 #define ZYNQ_BM_NOR		0x2
+#define ZYNQ_BM_NAND		0x4
 #define ZYNQ_BM_SD		0x5
 #define ZYNQ_BM_JTAG		0x0
 
diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
index 3a2198f..738c31c 100644
--- a/board/xilinx/zynq/board.c
+++ b/board/xilinx/zynq/board.c
@@ -91,6 +91,14 @@ int board_late_init(void)
 	return 0;
 }
 
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+	puts("Board:\tXilinx Zynq\n");
+	return 0;
+}
+#endif
+
 int board_eth_init(bd_t *bis)
 {
 	u32 ret = 0;
@@ -115,11 +123,13 @@ int board_eth_init(bd_t *bis)
 #if defined(CONFIG_ZYNQ_GEM)
 # if defined(CONFIG_ZYNQ_GEM0)
 	ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR0,
-						CONFIG_ZYNQ_GEM_PHY_ADDR0, 0);
+				   CONFIG_ZYNQ_GEM_PHY_ADDR0,
+				   CONFIG_ZYNQ_GEM_EMIO0);
 # endif
 # if defined(CONFIG_ZYNQ_GEM1)
 	ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR1,
-						CONFIG_ZYNQ_GEM_PHY_ADDR1, 0);
+				   CONFIG_ZYNQ_GEM_PHY_ADDR1,
+				   CONFIG_ZYNQ_GEM_EMIO1);
 # endif
 #endif
 	return ret;
diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c
index 1ff27d5..3e2b8dc 100644
--- a/drivers/serial/serial_zynq.c
+++ b/drivers/serial/serial_zynq.c
@@ -27,14 +27,14 @@ DECLARE_GLOBAL_DATA_PTR;
 #define ZYNQ_UART_MR_PARITY_NONE	0x00000020  /* No parity mode */
 
 struct uart_zynq {
-	u32 control; /* Control Register [8:0] */
-	u32 mode; /* Mode Register [10:0] */
+	u32 control; /* 0x0 - Control Register [8:0] */
+	u32 mode; /* 0x4 - Mode Register [10:0] */
 	u32 reserved1[4];
-	u32 baud_rate_gen; /* Baud Rate Generator [15:0] */
+	u32 baud_rate_gen; /* 0x18 - Baud Rate Generator [15:0] */
 	u32 reserved2[4];
-	u32 channel_sts; /* Channel Status [11:0] */
-	u32 tx_rx_fifo; /* FIFO [15:0] or [7:0] */
-	u32 baud_rate_divider; /* Baud Rate Divider [7:0] */
+	u32 channel_sts; /* 0x2c - Channel Status [11:0] */
+	u32 tx_rx_fifo; /* 0x30 - FIFO [15:0] or [7:0] */
+	u32 baud_rate_divider; /* 0x34 - Baud Rate Divider [7:0] */
 };
 
 static struct uart_zynq *uart_zynq_ports[2] = {
@@ -42,29 +42,13 @@ static struct uart_zynq *uart_zynq_ports[2] = {
 	[1] = (struct uart_zynq *)ZYNQ_SERIAL_BASEADDR1,
 };
 
-#if !defined(CONFIG_ZYNQ_SERIAL_BAUDRATE0)
-# define CONFIG_ZYNQ_SERIAL_BAUDRATE0	CONFIG_BAUDRATE
-#endif
-#if !defined(CONFIG_ZYNQ_SERIAL_BAUDRATE1)
-# define CONFIG_ZYNQ_SERIAL_BAUDRATE1	CONFIG_BAUDRATE
-#endif
-
-struct uart_zynq_params {
-	u32 baudrate;
-};
-
-static struct uart_zynq_params uart_zynq_ports_param[2] = {
-	[0].baudrate = CONFIG_ZYNQ_SERIAL_BAUDRATE0,
-	[1].baudrate = CONFIG_ZYNQ_SERIAL_BAUDRATE1,
-};
-
 /* Set up the baud rate in gd struct */
 static void uart_zynq_serial_setbrg(const int port)
 {
 	/* Calculation results. */
 	unsigned int calc_bauderror, bdiv, bgen;
 	unsigned long calc_baud = 0;
-	unsigned long baud = uart_zynq_ports_param[port].baudrate;
+	unsigned long baud = gd->baudrate;
 	unsigned long clock = get_uart_clk(port);
 	struct uart_zynq *regs = uart_zynq_ports[port];
 
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index 87b4fff..2d28e89 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -47,6 +47,17 @@
 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 # define CONFIG_PHYLIB
 # define CONFIG_PHY_MARVELL
+# define CONFIG_BOOTP_SERVERIP
+# define CONFIG_BOOTP_BOOTPATH
+# define CONFIG_BOOTP_GATEWAY
+# define CONFIG_BOOTP_HOSTNAME
+# define CONFIG_BOOTP_MAY_FAIL
+# if !defined(CONFIG_ZYNQ_GEM_EMIO0)
+#  define CONFIG_ZYNQ_GEM_EMIO0	0
+# endif
+# if !defined(CONFIG_ZYNQ_GEM_EMIO1)
+#  define CONFIG_ZYNQ_GEM_EMIO1	0
+# endif
 #endif
 
 /* SPI */
@@ -90,6 +101,55 @@
 # define CONFIG_USB_ULPI
 # define CONFIG_EHCI_IS_TDI
 # define CONFIG_USB_MAX_CONTROLLER_COUNT	2
+
+# define CONFIG_CI_UDC           /* ChipIdea CI13xxx UDC */
+# define CONFIG_USB_GADGET
+# define CONFIG_USB_GADGET_DUALSPEED
+# define CONFIG_USBDOWNLOAD_GADGET
+# define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x600000
+# define DFU_DEFAULT_POLL_TIMEOUT	300
+# define CONFIG_DFU_FUNCTION
+# define CONFIG_DFU_RAM
+# define CONFIG_USB_GADGET_VBUS_DRAW	2
+# define CONFIG_G_DNL_VENDOR_NUM	0x03FD
+# define CONFIG_G_DNL_PRODUCT_NUM	0x0300
+# define CONFIG_G_DNL_MANUFACTURER	"Xilinx"
+# define CONFIG_USB_GADGET
+# define CONFIG_USB_CABLE_CHECK
+# define CONFIG_CMD_DFU
+# define CONFIG_CMD_THOR_DOWNLOAD
+# define CONFIG_THOR_FUNCTION
+# define DFU_ALT_INFO_RAM \
+	"dfu_ram_info=" \
+	"set dfu_alt_info " \
+	"${kernel_image} ram 0x3000000 0x500000\\\\;" \
+	"${devicetree_image} ram 0x2A00000 0x20000\\\\;" \
+	"${ramdisk_image} ram 0x2000000 0x600000\0" \
+	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
+	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
+
+# if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1)
+#  define CONFIG_DFU_MMC
+#  define DFU_ALT_INFO_MMC \
+	"dfu_mmc_info=" \
+	"set dfu_alt_info " \
+	"${kernel_image} fat 0 1\\\\;" \
+	"${devicetree_image} fat 0 1\\\\;" \
+	"${ramdisk_image} fat 0 1\0" \
+	"dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
+	"thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"
+
+#  define DFU_ALT_INFO	\
+	DFU_ALT_INFO_RAM \
+	DFU_ALT_INFO_MMC
+# else
+#  define DFU_ALT_INFO	\
+	DFU_ALT_INFO_RAM
+# endif
+#endif
+
+#if !defined(DFU_ALT_INFO)
+# define DFU_ALT_INFO
 #endif
 
 #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB)
@@ -100,6 +160,7 @@
 # define CONFIG_DOS_PARTITION
 # define CONFIG_CMD_EXT4
 # define CONFIG_CMD_EXT4_WRITE
+# define CONFIG_CMD_FS_GENERIC
 #endif
 
 #define CONFIG_SYS_I2C_ZYNQ
@@ -121,12 +182,6 @@
 # define CONFIG_SYS_EEPROM_SIZE			1024 /* Bytes */
 #endif
 
-#define CONFIG_BOOTP_SERVERIP
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-#define CONFIG_BOOTP_MAY_FAIL
-
 /* Total Size of Environment Sector */
 #define CONFIG_ENV_SIZE			(128 << 10)
 
@@ -159,16 +214,17 @@
 		"cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
 		"bootm ${load_addr}\0" \
 	"sdboot=echo Copying FIT from SD to RAM... && " \
-		"fatload mmc 0 ${load_addr} ${fit_image} && " \
+		"load mmc 0 ${load_addr} ${fit_image} && " \
 		"bootm ${load_addr}\0" \
 	"jtagboot=echo TFTPing FIT to RAM... && " \
 		"tftpboot ${load_addr} ${fit_image} && " \
 		"bootm ${load_addr}\0" \
 	"usbboot=if usb start; then " \
 			"echo Copying FIT from USB to RAM... && " \
-			"fatload usb 0 ${load_addr} ${fit_image} && " \
+			"load usb 0 ${load_addr} ${fit_image} && " \
 			"bootm ${load_addr}\0" \
-		"fi\0"
+		"fi\0" \
+		DFU_ALT_INFO
 
 #define CONFIG_BOOTCOMMAND		"run $modeboot"
 #define CONFIG_BOOTDELAY		3 /* -1 to Disable autoboot */
@@ -181,6 +237,7 @@
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_BOARD_LATE_INIT
+#define CONFIG_DISPLAY_BOARDINFO
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_CLOCKS
 #define CONFIG_CMD_CLK
@@ -198,7 +255,7 @@
 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
 
-#define CONFIG_SYS_MALLOC_LEN		0x400000
+#define CONFIG_SYS_MALLOC_LEN		0xC00000
 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_SDRAM_BASE
 #define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_MALLOC_LEN
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \