Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm: (146 commits)
  arm: Use common .lds file where possible
  arm: add a common .lds link script
  arm: Remove unneeded setting of LDCSRIPT
  Define CPUDIR for the .lds link script
  arm: Remove zipitz2 link script
  Allow arch directory to contain .lds without requiring Makefile
  OMAP: Remove omap1610inn-based boards
  arch/arm/cpu/armv7/omap-common/clocks-common.c: Fix build warnings
  board/ti/beagle/beagle.c: Fix build warnings
  sdrc.c: Fix typo in do_sdrc_init() for SPL
  tegra: i2c: Add I2C driver
  tegra: fdt: i2c: Add extra I2C bindings for U-Boot
  tegra: i2c: Select I2C ordering for Seaboard
  tegra: i2c: Enable I2C on Seaboard
  tegra: i2c: Select number of controllers for Tegra2 boards
  tegra: i2c: Initialise I2C on Nvidia boards
  tegra: Enhance clock support to handle 16-bit clock divisors
  fdt: Add function to allow aliases to refer to multiple nodes
  tegra: Rename NV_PA_PMC_BASE to TEGRA2_PMC_BASE
  tegra: fdt: Enable FDT support for Ventana
  tegra: fdt: Enable FDT support for Seaboard
  tegra: usb: Enable USB on Seaboard
  tegra: usb: Add common USB defines for tegra2 boards
  tegra: usb: Add USB support to nvidia boards
  arm: Check for valid FDT after console is up
  fdt: Avoid early panic() when there is no FDT present
  tegra: usb: Add support for Tegra USB peripheral
  tegra: fdt: Add function to return peripheral/clock ID
  usb: Add support for txfifo threshold
  tegra: usb: fdt: Add USB definitions for Tegra2 Seaboard
  tegra: usb: fdt: Add additional device tree definitions for USB ports
  tegra: fdt: Add clock bindings for Tegra2 Seaboard
  tegra: fdt: Add clock bindings
  tegra: fdt: Add additional USB binding
  fdt: Add tegra-usb bindings file from linux
  fdt: Add staging area for device tree binding documentation
  tegra: fdt: Add device tree file for Tegra2 Seaboard from kernel
  tegra: fdt: Add Tegra2x device tree file from kernel
  arm: fdt: Add skeleton device tree file from kernel
  fdt: Add basic support for decoding GPIO definitions
  fdt: Add functions to access phandles, arrays and bools
  fdt: Tidy up a few fdtdec problems
  fdt: Add tests for fdtdec
  fdt: Add fdtdec_find_aliases() to deal with alias nodes
  arm: Tegra2: Fix ELDK42 gcc failure with inline asm stack pointer load
  net: fec_mxc: allow use with cache enabled
  net: force PKTALIGN to ARCH_DMA_MINALIGN
  i.MX28: Enable caches by default
  i.MX28: Make use of the bounce buffer
  i.MX28: Do data transfers via DMA in MMC driver
  MMC: Implement generic bounce buffer
  i.MX28: Add cache support to MXS NAND driver
  i.MX28: Add cache support into the APBH DMA driver
  ARM926EJS: Implement cache operations
  board/vpac270/onenand.c: Fix build errors
  nhk8815: fix build errors
  atmel-boards: add missing atmel_mci.h
  ARM: highbank: setup env from boot source register
  ARM: highbank: change env config to use nvram
  ARM: highbank: add reset support
  ARM: highbank: Add boot counter support
  ARM: highbank: change TEXT_BASE to 0x8000
  ARM: highbank: fix us_to_tick calculation
  ARM: highbank: add missing get_tbclk
  ARM: highbank: fix warning for calxedaxgmac_initialize
  net: calxedaxgmac: fix build due to missing __aligned definition
  EXYNOS: Add structure for Exynos4 DMC
  EXYNOS: SMDK5250: Support all 4 UARTs
  ARM: fix s3c2410 timer code
  ARM: davinci: fixes for cam_enc_4xx board
  omap3_spi: receive transmit mode
  calimain, enbw_cmc: Fix typo in comments
  Davinci: ea20: use gpio framework to access gpios
  OMAP3: mt_ventoux: sets its own mtdparts
  OMAP3: mt_ventoux: updated timing for FPGA
  twl4030: fix potential power supply handling issues
  NAND: TI: fix warnings in omap_gpmc.c
  cam_enc_4xx: Rename 'images' to 'imgs'
  arm: Add Prep subcommand support to bootm
  OMAP3: twister: add support to boot Linux from SPL
  SPL: call cleanup_before_linux() before booting Linux
  OMAP3: SPL: do not call I2C init if no I2C is set.
  Add cache functions to SPL for armv7
  devkit8000: Implement and activate direct OS boot
  omap/spl: change output of spl_parse_image_header
  omap-common/spl: Add linux boot to SPL
  devkit8000/spl: init GPMC for dm9000 in SPL
  omap-common: Add NAND SPL linux booting
  devkit8000: add config for spl command
  Add cmd_spl command
  mx53ard: Initialize return code with error
  mx53: Make PLL2 to be the parent of UART clock
  configs: imx: Use CONFIG_SF_DEFAULT_CS
  mx28evk: Provide default values for SPI bus and chip select
  USB: ehci-mx6: Add proper IO accessors
  mx6: Read silicon revision from register
  i.MX28: Drop __naked function from spl_mem_init
  mxs_spi: Return proper timeout error
  i.MX28: Make the stabilization delays shorter
  pmic_i2c: Return error in case of invalid pmic_i2c_tx_num
  mx6: Remove duplicate definition of ANATOP_BASE_ADDR
  mx6: Fix reset cause for Power On Reset case
  i.MX6: mx6qsabrelite: add MACH_TYPE_MX6Q_SABRELITE
  i.MX6: mx6q_sabrelite: add CONFIG_REVISION_TAG
  i.MX28: Enable additional DRAM address bits
  mx6q: mx6qsabrelite: setup_spi() should be called in board_init to allow use for environment
  mx31: add "ARM11P power gating" to get_reset_cause
  mx31pdk: Fix CONFIG_SYS_MEMTEST_END
  efikamx: Fix CONFIG_SYS_MEMTEST_END
  mx53smd: Fix CONFIG_SYS_MEMTEST_END
  mx53evk: Fix CONFIG_SYS_MEMTEST_END
  mx51evk: Fix CONFIG_SYS_MEMTEST_END
  i.MX6: mx6qsabrelite: add ext2 support
  imximage: Remove overwriting of flash_offset
  IXP: Fix GPIO_INT_ACT_LOW_SET()
  IXP: Fix NAND build warning on PDNB3 and SCPU
  IXP: Move PDNB3 and SCPU from Makefile to boards.cfg
  IXP: Squash warnings in IXP NPE
  IXP: Fix missing MACH_TYPE_{ACTUX?,PNB3,DVLHOST}
  IXP: Make IXP buildable with arm-linux- toolchains
  Examples: Properly append LDFLAGS to LD command
  SPL: Enable YMODEM support on BeagleBone and AM335x EVM
  SPL: Add YMODEM over UART load support
  SPL: Add README.omap3
  README: document more SPL config options
  spl.c: Use __noreturn decorator
  config.mk: Check for -fstack-usage support
  config.mk: Make cc-option create a file under include/generated
  ...

2 files changed, 192 insertions, 0 deletions

diff --git a/common/Makefile b/common/Makefile
index fd9b3b0..ed2fb45 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -162,6 +162,7 @@ COBJS-$(CONFIG_USB_STORAGE) += usb_storage.o
 endif
 COBJS-$(CONFIG_CMD_XIMG) += cmd_ximg.o
 COBJS-$(CONFIG_YAFFS2) += cmd_yaffs2.o
+COBJS-$(CONFIG_CMD_SPL) += cmd_spl.o
 
 # others
 ifdef CONFIG_DDR_SPD
@@ -185,6 +186,9 @@ COBJS-$(CONFIG_UPDATE_TFTP) += update.o
 COBJS-$(CONFIG_USB_KEYBOARD) += usb_kbd.o
 endif
 
+ifdef CONFIG_SPL_BUILD
+COBJS-$(CONFIG_SPL_YMODEM_SUPPORT) += xyzModem.o
+endif
 COBJS-y += console.o
 COBJS-y += dlmalloc.o
 COBJS-y += memsize.o
diff --git a/common/cmd_spl.c b/common/cmd_spl.c
new file mode 100644
index 0000000..9ec054a
--- /dev/null
+++ b/common/cmd_spl.c
@@ -0,0 +1,188 @@
+/*
+ * Copyright (C) 2011
+ * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <cmd_spl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const char **subcmd_list[] = {
+
+	[SPL_EXPORT_FDT] = (const char * []) {
+#ifdef CONFIG_OF_LIBFDT
+		"start",
+		"loados",
+	#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
+		"ramdisk",
+	#endif
+		"fdt",
+		"cmdline",
+		"bdt",
+		"prep",
+#endif
+		NULL,
+	},
+	[SPL_EXPORT_ATAGS] = (const char * []) {
+#if defined(CONFIG_SETUP_MEMORY_TAGS) || \
+	defined(CONFIG_CMDLINE_TAG) || \
+	defined(CONFIG_INITRD_TAG) || \
+	defined(CONFIG_SERIAL_TAG) || \
+	defined(CONFIG_REVISION_TAG)
+		"start",
+		"loados",
+#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
+		"ramdisk",
+#endif
+		"cmdline",
+		"bdt",
+		"prep",
+#endif
+		NULL,
+	},
+	NULL
+};
+
+/* Calls bootm with the parameters given */
+static int call_bootm(int argc, char * const argv[], const char *subcommand[])
+{
+	char *bootm_argv[5];
+
+	int i = 0;
+	int ret = 0;
+	int j;
+
+	/* create paramter array */
+	bootm_argv[0] = "do_bootm";
+	switch (argc) {
+	case 3:
+		bootm_argv[4] = argv[2]; /* fdt addr */
+	case 2:
+		bootm_argv[3] = argv[1]; /* initrd addr */
+	case 1:
+		bootm_argv[2] = argv[0]; /* kernel addr */
+	}
+
+
+	/*
+	 * - do the work -
+	 * exec subcommands of do_bootm to init the images
+	 * data structure
+	 */
+	while (subcommand[i] != NULL) {
+		bootm_argv[1] = (char *)subcommand[i];
+		debug("args %d: %s %s ", argc, bootm_argv[0], bootm_argv[1]);
+		for (j = 0; j < argc; j++)
+			debug("%s ", bootm_argv[j + 2]);
+		debug("\n");
+
+		ret = do_bootm(find_cmd("do_bootm"), 0, argc+2,
+			bootm_argv);
+		debug("Subcommand retcode: %d\n", ret);
+		i++;
+	}
+
+	if (ret) {
+		printf("ERROR prep subcommand failed!\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static cmd_tbl_t cmd_spl_export_sub[] = {
+	U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)SPL_EXPORT_FDT, "", ""),
+	U_BOOT_CMD_MKENT(atags, 0, 1, (void *)SPL_EXPORT_ATAGS, "", ""),
+};
+
+static int spl_export(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	const cmd_tbl_t *c;
+
+	if (argc < 2) /* no subcommand */
+		return cmd_usage(cmdtp);
+
+	c = find_cmd_tbl(argv[1], &cmd_spl_export_sub[0],
+		ARRAY_SIZE(cmd_spl_export_sub));
+	if ((c) && ((int)c->cmd <= SPL_EXPORT_LAST)) {
+		argc -= 2;
+		argv += 2;
+		if (call_bootm(argc, argv, subcmd_list[(int)c->cmd]))
+			return -1;
+		switch ((int)c->cmd) {
+		case SPL_EXPORT_FDT:
+			printf("Argument image is now in RAM: 0x%p\n",
+				(void *)images.ft_addr);
+			break;
+		case SPL_EXPORT_ATAGS:
+			printf("Argument image is now in RAM at: 0x%p\n",
+				(void *)gd->bd->bi_boot_params);
+			break;
+		}
+	} else {
+		/* Unrecognized command */
+		return cmd_usage(cmdtp);
+	}
+
+	return 0;
+}
+
+static cmd_tbl_t cmd_spl_sub[] = {
+	U_BOOT_CMD_MKENT(export, 0, 1, (void *)SPL_EXPORT, "", ""),
+};
+
+static int do_spl(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	const cmd_tbl_t *c;
+	int cmd;
+
+	if (argc < 2) /* no subcommand */
+		return cmd_usage(cmdtp);
+
+	c = find_cmd_tbl(argv[1], &cmd_spl_sub[0], ARRAY_SIZE(cmd_spl_sub));
+	if (c) {
+		cmd = (int)c->cmd;
+		switch (cmd) {
+		case SPL_EXPORT:
+			argc--;
+			argv++;
+			if (spl_export(cmdtp, flag, argc, argv))
+				printf("Subcommand failed\n");
+			break;
+		default:
+			/* unrecognized command */
+			return cmd_usage(cmdtp);
+		}
+	} else {
+		/* Unrecognized command */
+		return cmd_usage(cmdtp);
+	}
+	return 0;
+}
+
+U_BOOT_CMD(
+	spl, 6 , 1, do_spl, "SPL configuration",
+	"export <img=atags|fdt> [kernel_addr] [initrd_addr] "
+	"[fdt_addr if <img> = fdt] - export a kernel parameter image\n"
+	"\t initrd_img can be set to \"-\" if fdt_addr without initrd img is"
+	"used");