12 files changed, 204 insertions, 265 deletions

diff --git a/arch/arm/include/asm/arch-am33xx/hardware.h b/arch/arm/include/asm/arch-am33xx/hardware.h
index 02f5f8a..2dfcc2e 100644
--- a/arch/arm/include/asm/arch-am33xx/hardware.h
+++ b/arch/arm/include/asm/arch-am33xx/hardware.h
@@ -78,4 +78,5 @@
 #define USB0_OTG_BASE			0x47401000
 #define USB1_OTG_BASE			0x47401800
 
+int clk_get(int clk);
 #endif /* __AM33XX_HARDWARE_H */
diff --git a/arch/arm/include/asm/arch-davinci/da8xx-fb.h b/arch/arm/include/asm/arch-davinci/da8xx-fb.h
deleted file mode 100644
index c115034..0000000
--- a/arch/arm/include/asm/arch-davinci/da8xx-fb.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Porting to u-boot:
- *
- * (C) Copyright 2011
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
- *
- * Copyright (C) 2008-2009 MontaVista Software Inc.
- * Copyright (C) 2008-2009 Texas Instruments Inc
- *
- * Based on the LCD driver for TI Avalanche processors written by
- * Ajay Singh and Shalom Hai.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef DA8XX_FB_H
-#define DA8XX_FB_H
-
-enum panel_type {
-	QVGA = 0
-};
-
-enum panel_shade {
-	MONOCHROME = 0,
-	COLOR_ACTIVE,
-	COLOR_PASSIVE,
-};
-
-enum raster_load_mode {
-	LOAD_DATA = 1,
-	LOAD_PALETTE,
-};
-
-struct display_panel {
-	enum panel_type panel_type; /* QVGA */
-	int max_bpp;
-	int min_bpp;
-	enum panel_shade panel_shade;
-};
-
-struct da8xx_panel {
-	const char	name[25];	/* Full name <vendor>_<model> */
-	unsigned short	width;
-	unsigned short	height;
-	int		hfp;		/* Horizontal front porch */
-	int		hbp;		/* Horizontal back porch */
-	int		hsw;		/* Horizontal Sync Pulse Width */
-	int		vfp;		/* Vertical front porch */
-	int		vbp;		/* Vertical back porch */
-	int		vsw;		/* Vertical Sync Pulse Width */
-	unsigned int	pxl_clk;	/* Pixel clock */
-	unsigned char	invert_pxl_clk;	/* Invert Pixel clock */
-};
-
-struct da8xx_lcdc_platform_data {
-	const char manu_name[10];
-	void *controller_data;
-	const char type[25];
-	void (*panel_power_ctrl)(int);
-};
-
-struct lcd_ctrl_config {
-	const struct display_panel *p_disp_panel;
-
-	/* AC Bias Pin Frequency */
-	int ac_bias;
-
-	/* AC Bias Pin Transitions per Interrupt */
-	int ac_bias_intrpt;
-
-	/* DMA burst size */
-	int dma_burst_sz;
-
-	/* Bits per pixel */
-	int bpp;
-
-	/* FIFO DMA Request Delay */
-	int fdd;
-
-	/* TFT Alternative Signal Mapping (Only for active) */
-	unsigned char tft_alt_mode;
-
-	/* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */
-	unsigned char stn_565_mode;
-
-	/* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */
-	unsigned char mono_8bit_mode;
-
-	/* Invert line clock */
-	unsigned char invert_line_clock;
-
-	/* Invert frame clock  */
-	unsigned char invert_frm_clock;
-
-	/* Horizontal and Vertical Sync Edge: 0=rising 1=falling */
-	unsigned char sync_edge;
-
-	/* Horizontal and Vertical Sync: Control: 0=ignore */
-	unsigned char sync_ctrl;
-
-	/* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */
-	unsigned char raster_order;
-};
-
-struct lcd_sync_arg {
-	int back_porch;
-	int front_porch;
-	int pulse_width;
-};
-
-void da8xx_video_init(const struct da8xx_panel *panel, int bits_pixel);
-
-#endif  /* ifndef DA8XX_FB_H */
diff --git a/arch/arm/include/asm/arch-exynos/mipi_dsim.h b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
index 8916d9d..498a9ff 100644
--- a/arch/arm/include/asm/arch-exynos/mipi_dsim.h
+++ b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
@@ -291,7 +291,7 @@ struct exynos_platform_mipi_dsim {
  */
 struct mipi_dsim_master_ops {
 	int (*cmd_write)(struct mipi_dsim_device *dsim, unsigned int data_id,
-		unsigned int data0, unsigned int data1);
+		const unsigned char *data0, unsigned int data1);
 	int (*cmd_read)(struct mipi_dsim_device *dsim, unsigned int data_id,
 		unsigned int data0, unsigned int data1);
 	int (*get_dsim_frame_done)(struct mipi_dsim_device *dsim);
diff --git a/arch/arm/include/asm/arch-zynq/hardware.h b/arch/arm/include/asm/arch-zynq/hardware.h
index 25f0e3d..081624e 100644
--- a/arch/arm/include/asm/arch-zynq/hardware.h
+++ b/arch/arm/include/asm/arch-zynq/hardware.h
@@ -17,6 +17,8 @@
 #define ZYNQ_SDHCI_BASEADDR1		0xE0101000
 #define ZYNQ_I2C_BASEADDR0		0xE0004000
 #define ZYNQ_I2C_BASEADDR1		0xE0005000
+#define ZYNQ_SPI_BASEADDR0		0xE0006000
+#define ZYNQ_SPI_BASEADDR1		0xE0007000
 
 /* Reflect slcr offsets */
 struct slcr_regs {
diff --git a/arch/arm/include/asm/imx-common/dma.h b/arch/arm/include/asm/imx-common/dma.h
index 5f516ef..d5c1f7f 100644
--- a/arch/arm/include/asm/imx-common/dma.h
+++ b/arch/arm/include/asm/imx-common/dma.h
@@ -161,4 +161,6 @@ void mxs_dma_init(void);
 int mxs_dma_init_channel(int chan);
 int mxs_dma_release(int chan);
 
+void mxs_dma_circ_start(int chan, struct mxs_dma_desc *pdesc);
+
 #endif	/* __DMA_H__ */
diff --git a/arch/microblaze/lib/board.c b/arch/microblaze/lib/board.c
index 8267191..f7182f2 100644
--- a/arch/microblaze/lib/board.c
+++ b/arch/microblaze/lib/board.c
@@ -16,6 +16,7 @@
 #include <stdio_dev.h>
 #include <serial.h>
 #include <net.h>
+#include <spi.h>
 #include <linux/compiler.h>
 #include <asm/processor.h>
 #include <asm/microblaze_intc.h>
@@ -147,6 +148,10 @@ void board_init_f(ulong not_used)
 	}
 #endif
 
+#ifdef CONFIG_SPI
+	spi_init();
+#endif
+
 	/* relocate environment function pointers etc. */
 	env_relocate();
 
diff --git a/arch/mips/include/asm/config.h b/arch/mips/include/asm/config.h
index cd29734..3a891ba 100644
--- a/arch/mips/include/asm/config.h
+++ b/arch/mips/include/asm/config.h
@@ -7,4 +7,7 @@
 #ifndef _ASM_CONFIG_H_
 #define _ASM_CONFIG_H_
 
+#define CONFIG_LMB
+#define CONFIG_SYS_BOOT_RAMDISK_HIGH
+
 #endif
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index e9f82f7..f91406c 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -19,11 +19,7 @@ LGOBJS	:= $(addprefix $(obj),$(GLSOBJS))
 SOBJS-y	+=
 
 COBJS-y	+= board.o
-ifeq ($(CONFIG_QEMU_MIPS),y)
-COBJS-$(CONFIG_CMD_BOOTM) += bootm_qemu_mips.o
-else
 COBJS-$(CONFIG_CMD_BOOTM) += bootm.o
-endif
 
 SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c
index ade9af4..66340ea 100644
--- a/arch/mips/lib/bootm.c
+++ b/arch/mips/lib/bootm.c
@@ -17,23 +17,148 @@ DECLARE_GLOBAL_DATA_PTR;
 #define	LINUX_MAX_ENVS		256
 #define	LINUX_MAX_ARGS		256
 
+#if defined(CONFIG_QEMU_MALTA)
+#define mips_boot_qemu_malta	1
+#else
+#define mips_boot_qemu_malta	0
+#endif
+
 static int linux_argc;
 static char **linux_argv;
+static char *linux_argp;
 
 static char **linux_env;
 static char *linux_env_p;
 static int linux_env_idx;
 
-static void linux_params_init(ulong start, char *commandline);
-static void linux_env_set(char *env_name, char *env_val);
+static ulong arch_get_sp(void)
+{
+	ulong ret;
+
+	__asm__ __volatile__("move %0, $sp" : "=r"(ret) : );
+
+	return ret;
+}
+
+void arch_lmb_reserve(struct lmb *lmb)
+{
+	ulong sp;
+
+	sp = arch_get_sp();
+	debug("## Current stack ends at 0x%08lx\n", sp);
+
+	/* adjust sp by 4K to be safe */
+	sp -= 4096;
+	lmb_reserve(lmb, sp, CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp);
+}
+
+static void linux_cmdline_init(void)
+{
+	linux_argc = 1;
+	linux_argv = (char **)UNCACHED_SDRAM(gd->bd->bi_boot_params);
+	linux_argv[0] = 0;
+	linux_argp = (char *)(linux_argv + LINUX_MAX_ARGS);
+}
+
+static void linux_cmdline_set(const char *value, size_t len)
+{
+	linux_argv[linux_argc] = linux_argp;
+	memcpy(linux_argp, value, len);
+	linux_argp[len] = 0;
+
+	linux_argp += len + 1;
+	linux_argc++;
+}
+
+static void linux_cmdline_dump(void)
+{
+	int i;
+
+	debug("## cmdline argv at 0x%p, argp at 0x%p\n",
+	      linux_argv, linux_argp);
+
+	for (i = 1; i < linux_argc; i++)
+		debug("   arg %03d: %s\n", i, linux_argv[i]);
+}
+
+static void boot_cmdline_linux(bootm_headers_t *images)
+{
+	const char *bootargs, *next, *quote;
+
+	linux_cmdline_init();
+
+	bootargs = getenv("bootargs");
+	if (!bootargs)
+		return;
+
+	next = bootargs;
+
+	while (bootargs && *bootargs && linux_argc < LINUX_MAX_ARGS) {
+		quote = strchr(bootargs, '"');
+		next = strchr(bootargs, ' ');
+
+		while (next && quote && quote < next) {
+			/*
+			 * we found a left quote before the next blank
+			 * now we have to find the matching right quote
+			 */
+			next = strchr(quote + 1, '"');
+			if (next) {
+				quote = strchr(next + 1, '"');
+				next = strchr(next + 1, ' ');
+			}
+		}
+
+		if (!next)
+			next = bootargs + strlen(bootargs);
+
+		linux_cmdline_set(bootargs, next - bootargs);
+
+		if (*next)
+			next++;
+
+		bootargs = next;
+	}
+
+	linux_cmdline_dump();
+}
+
+static void linux_env_init(void)
+{
+	linux_env = (char **)(((ulong) linux_argp + 15) & ~15);
+	linux_env[0] = 0;
+	linux_env_p = (char *)(linux_env + LINUX_MAX_ENVS);
+	linux_env_idx = 0;
+}
+
+static void linux_env_set(const char *env_name, const char *env_val)
+{
+	if (linux_env_idx < LINUX_MAX_ENVS - 1) {
+		linux_env[linux_env_idx] = linux_env_p;
+
+		strcpy(linux_env_p, env_name);
+		linux_env_p += strlen(env_name);
+
+		if (mips_boot_qemu_malta) {
+			linux_env_p++;
+			linux_env[++linux_env_idx] = linux_env_p;
+		} else {
+			*linux_env_p++ = '=';
+		}
+
+		strcpy(linux_env_p, env_val);
+		linux_env_p += strlen(env_val);
+
+		linux_env_p++;
+		linux_env[++linux_env_idx] = 0;
+	}
+}
 
 static void boot_prep_linux(bootm_headers_t *images)
 {
-	char *commandline = getenv("bootargs");
 	char env_buf[12];
-	char *cp;
-
-	linux_params_init(UNCACHED_SDRAM(gd->bd->bi_boot_params), commandline);
+	const char *cp;
+	ulong rd_start, rd_size;
 
 #ifdef CONFIG_MEMSIZE_IN_BYTES
 	sprintf(env_buf, "%lu", (ulong)gd->ram_size);
@@ -41,15 +166,20 @@ static void boot_prep_linux(bootm_headers_t *images)
 #else
 	sprintf(env_buf, "%lu", (ulong)(gd->ram_size >> 20));
 	debug("## Giving linux memsize in MB, %lu\n",
-		(ulong)(gd->ram_size >> 20));
+	      (ulong)(gd->ram_size >> 20));
 #endif /* CONFIG_MEMSIZE_IN_BYTES */
 
+	rd_start = UNCACHED_SDRAM(images->initrd_start);
+	rd_size = images->initrd_end - images->initrd_start;
+
+	linux_env_init();
+
 	linux_env_set("memsize", env_buf);
 
-	sprintf(env_buf, "0x%08X", (uint) UNCACHED_SDRAM(images->rd_start));
+	sprintf(env_buf, "0x%08lX", rd_start);
 	linux_env_set("initrd_start", env_buf);
 
-	sprintf(env_buf, "0x%X", (uint) (images->rd_end - images->rd_start));
+	sprintf(env_buf, "0x%lX", rd_size);
 	linux_env_set("initrd_size", env_buf);
 
 	sprintf(env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart));
@@ -65,33 +195,42 @@ static void boot_prep_linux(bootm_headers_t *images)
 	cp = getenv("eth1addr");
 	if (cp)
 		linux_env_set("eth1addr", cp);
+
+	if (mips_boot_qemu_malta)
+		linux_env_set("modetty0", "38400n8r");
 }
 
 static void boot_jump_linux(bootm_headers_t *images)
 {
-	void (*theKernel) (int, char **, char **, int *);
-
-	/* find kernel entry point */
-	theKernel = (void (*)(int, char **, char **, int *))images->ep;
+	typedef void __noreturn (*kernel_entry_t)(int, ulong, ulong, ulong);
+	kernel_entry_t kernel = (kernel_entry_t) images->ep;
+	ulong linux_extra = 0;
 
-	debug("## Transferring control to Linux (at address %08lx) ...\n",
-		(ulong) theKernel);
+	debug("## Transferring control to Linux (at address %p) ...\n", kernel);
 
 	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
 
+	if (mips_boot_qemu_malta)
+		linux_extra = gd->ram_size;
+
 	/* we assume that the kernel is in place */
 	printf("\nStarting kernel ...\n\n");
 
-	theKernel(linux_argc, linux_argv, linux_env, 0);
+	kernel(linux_argc, (ulong)linux_argv, (ulong)linux_env, linux_extra);
 }
 
 int do_bootm_linux(int flag, int argc, char * const argv[],
 			bootm_headers_t *images)
 {
 	/* No need for those on MIPS */
-	if (flag & BOOTM_STATE_OS_BD_T || flag & BOOTM_STATE_OS_CMDLINE)
+	if (flag & BOOTM_STATE_OS_BD_T)
 		return -1;
 
+	if (flag & BOOTM_STATE_OS_CMDLINE) {
+		boot_cmdline_linux(images);
+		return 0;
+	}
+
 	if (flag & BOOTM_STATE_OS_PREP) {
 		boot_prep_linux(images);
 		return 0;
@@ -102,76 +241,10 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
 		return 0;
 	}
 
+	boot_cmdline_linux(images);
 	boot_prep_linux(images);
 	boot_jump_linux(images);
 
 	/* does not return */
 	return 1;
 }
-
-static void linux_params_init(ulong start, char *line)
-{
-	char *next, *quote, *argp;
-
-	linux_argc = 1;
-	linux_argv = (char **) start;
-	linux_argv[0] = 0;
-	argp = (char *) (linux_argv + LINUX_MAX_ARGS);
-
-	next = line;
-
-	while (line && *line && linux_argc < LINUX_MAX_ARGS) {
-		quote = strchr(line, '"');
-		next = strchr(line, ' ');
-
-		while (next && quote && quote < next) {
-			/* we found a left quote before the next blank
-			 * now we have to find the matching right quote
-			 */
-			next = strchr(quote + 1, '"');
-			if (next) {
-				quote = strchr(next + 1, '"');
-				next = strchr(next + 1, ' ');
-			}
-		}
-
-		if (!next)
-			next = line + strlen(line);
-
-		linux_argv[linux_argc] = argp;
-		memcpy(argp, line, next - line);
-		argp[next - line] = 0;
-
-		argp += next - line + 1;
-		linux_argc++;
-
-		if (*next)
-			next++;
-
-		line = next;
-	}
-
-	linux_env = (char **) (((ulong) argp + 15) & ~15);
-	linux_env[0] = 0;
-	linux_env_p = (char *) (linux_env + LINUX_MAX_ENVS);
-	linux_env_idx = 0;
-}
-
-static void linux_env_set(char *env_name, char *env_val)
-{
-	if (linux_env_idx < LINUX_MAX_ENVS - 1) {
-		linux_env[linux_env_idx] = linux_env_p;
-
-		strcpy(linux_env_p, env_name);
-		linux_env_p += strlen(env_name);
-
-		strcpy(linux_env_p, "=");
-		linux_env_p += 1;
-
-		strcpy(linux_env_p, env_val);
-		linux_env_p += strlen(env_val);
-
-		linux_env_p++;
-		linux_env[++linux_env_idx] = 0;
-	}
-}
diff --git a/arch/mips/lib/bootm_qemu_mips.c b/arch/mips/lib/bootm_qemu_mips.c
deleted file mode 100644
index 910ab73..0000000
--- a/arch/mips/lib/bootm_qemu_mips.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * (C) Copyright 2008
- * Jean-Christophe PLAGNIOL-VILLARD <jcplagniol@jcrosoft.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <asm/byteorder.h>
-#include <asm/addrspace.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int do_bootm_linux(int flag, int argc, char * const argv[],
-			bootm_headers_t *images)
-{
-	void (*theKernel) (int, char **, char **, int *);
-	char *bootargs = getenv("bootargs");
-	char *start;
-	uint len;
-
-	/* find kernel entry point */
-	theKernel = (void (*)(int, char **, char **, int *))images->ep;
-
-	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
-
-	debug("## Transferring control to Linux (at address %08lx) ...\n",
-		(ulong) theKernel);
-
-	gd->bd->bi_boot_params = gd->bd->bi_memstart + (16 << 20) - 256;
-	debug("%-12s= 0x%08lX\n", "boot_params", (ulong)gd->bd->bi_boot_params);
-
-	/* set Magic */
-	*(int32_t *)(gd->bd->bi_boot_params - 4) = 0x12345678;
-	/* set ram_size */
-	*(int32_t *)(gd->bd->bi_boot_params - 8) = gd->ram_size;
-
-	start = (char *)gd->bd->bi_boot_params;
-
-	len = strlen(bootargs);
-
-	strncpy(start, bootargs, len + 1);
-
-	start += len;
-
-	len = images->rd_end - images->rd_start;
-	if (len > 0) {
-		start += sprintf(start, " rd_start=0x%08X rd_size=0x%0X",
-		(uint) UNCACHED_SDRAM(images->rd_start),
-		(uint) len);
-	}
-
-	/* we assume that the kernel is in place */
-	printf("\nStarting kernel ...\n\n");
-
-	theKernel(0, NULL, NULL, 0);
-
-	/* does not return */
-	return 1;
-}
diff --git a/arch/nds32/include/asm/dma-mapping.h b/arch/nds32/include/asm/dma-mapping.h
new file mode 100644
index 0000000..25e5a1b
--- /dev/null
+++ b/arch/nds32/include/asm/dma-mapping.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2013 Andes Technology Corporation
+ * Ken Kuo, Andes Technology Corporation <ken_kuo@andestech.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#ifndef __ASM_NDS_DMA_MAPPING_H
+#define __ASM_NDS_DMA_MAPPING_H
+
+enum dma_data_direction {
+	DMA_BIDIRECTIONAL	= 0,
+	DMA_TO_DEVICE		= 1,
+	DMA_FROM_DEVICE		= 2,
+};
+
+static void *dma_alloc_coherent(size_t len, unsigned long *handle)
+{
+	*handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);
+	return (void *)*handle;
+}
+
+static inline unsigned long dma_map_single(volatile void *vaddr, size_t len,
+					   enum dma_data_direction dir)
+{
+	return (unsigned long)vaddr;
+}
+
+static inline void dma_unmap_single(volatile void *vaddr, size_t len,
+				    unsigned long paddr)
+{
+}
+
+#endif /* __ASM_NDS_DMA_MAPPING_H */
diff --git a/arch/powerpc/cpu/mpc8xx/video.c b/arch/powerpc/cpu/mpc8xx/video.c
index 02cd0de..02a0467 100644
--- a/arch/powerpc/cpu/mpc8xx/video.c
+++ b/arch/powerpc/cpu/mpc8xx/video.c
@@ -109,7 +109,6 @@ DECLARE_GLOBAL_DATA_PTR;
 /************************************************************************/
 
 #include <video_font.h>			/* Get font data, width and height */
-#include <video_font_data.h>
 
 #ifdef CONFIG_VIDEO_LOGO
 #include <video_logo.h>			/* Get logo data, width and height */