X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Farch%2Farm%2Fcpu%2Farmv7%2Fomap-common%2Fboot-common.c;fp=qemu%2Froms%2Fu-boot%2Farch%2Farm%2Fcpu%2Farmv7%2Fomap-common%2Fboot-common.c;h=30335647605442f227d349c2da93eb02ff430894;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/arch/arm/cpu/armv7/omap-common/boot-common.c b/qemu/roms/u-boot/arch/arm/cpu/armv7/omap-common/boot-common.c
new file mode 100644
index 000000000..303356476
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -0,0 +1,134 @@
+/*
+ * boot-common.c
+ *
+ * Common bootmode functions for omap based boards
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/omap_common.h>
+#include <asm/arch/omap.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/sys_proto.h>
+#include <watchdog.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void save_omap_boot_params(void)
+{
+	u32 rom_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS);
+	u8 boot_device;
+	u32 dev_desc, dev_data;
+
+	if ((rom_params <  NON_SECURE_SRAM_START) ||
+	    (rom_params > NON_SECURE_SRAM_END))
+		return;
+
+	/*
+	 * rom_params can be type casted to omap_boot_parameters and
+	 * used. But it not correct to assume that romcode structure
+	 * encoding would be same as u-boot. So use the defined offsets.
+	 */
+	gd->arch.omap_boot_params.omap_bootdevice = boot_device =
+				   *((u8 *)(rom_params + BOOT_DEVICE_OFFSET));
+
+	gd->arch.omap_boot_params.ch_flags =
+				*((u8 *)(rom_params + CH_FLAGS_OFFSET));
+
+	if ((boot_device >= MMC_BOOT_DEVICES_START) &&
+	    (boot_device <= MMC_BOOT_DEVICES_END)) {
+#if !defined(CONFIG_AM33XX) && !defined(CONFIG_TI81XX) && \
+	!defined(CONFIG_AM43XX)
+		if ((omap_hw_init_context() ==
+				      OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)) {
+			gd->arch.omap_boot_params.omap_bootmode =
+			*((u8 *)(rom_params + BOOT_MODE_OFFSET));
+		} else
+#endif
+		{
+			dev_desc = *((u32 *)(rom_params + DEV_DESC_PTR_OFFSET));
+			dev_data = *((u32 *)(dev_desc + DEV_DATA_PTR_OFFSET));
+			gd->arch.omap_boot_params.omap_bootmode =
+					*((u32 *)(dev_data + BOOT_MODE_OFFSET));
+		}
+	}
+
+#ifdef CONFIG_DRA7XX
+	/*
+	 * We get different values for QSPI_1 and QSPI_4 being used, but
+	 * don't actually care about this difference.  Rather than
+	 * mangle the later code, if we're coming in as QSPI_4 just
+	 * change to the QSPI_1 value.
+	 */
+	if (gd->arch.omap_boot_params.omap_bootdevice == 11)
+		gd->arch.omap_boot_params.omap_bootdevice = BOOT_DEVICE_SPI;
+#endif
+}
+
+#ifdef CONFIG_SPL_BUILD
+u32 spl_boot_device(void)
+{
+	return (u32) (gd->arch.omap_boot_params.omap_bootdevice);
+}
+
+u32 spl_boot_mode(void)
+{
+	u32 val = gd->arch.omap_boot_params.omap_bootmode;
+
+	if (val == MMCSD_MODE_RAW)
+		return MMCSD_MODE_RAW;
+	else if (val == MMCSD_MODE_FAT)
+		return MMCSD_MODE_FAT;
+	else
+#ifdef CONFIG_SUPPORT_EMMC_BOOT
+		return MMCSD_MODE_EMMCBOOT;
+#else
+		return MMCSD_MODE_UNDEFINED;
+#endif
+}
+
+void spl_board_init(void)
+{
+#ifdef CONFIG_SPL_NAND_SUPPORT
+	gpmc_init();
+#endif
+#if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
+	arch_misc_init();
+#endif
+#if defined(CONFIG_HW_WATCHDOG)
+	hw_watchdog_init();
+#endif
+#ifdef CONFIG_AM33XX
+	am33xx_spl_board_init();
+#endif
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	switch (spl_boot_device()) {
+	case BOOT_DEVICE_MMC1:
+		omap_mmc_init(0, 0, 0, -1, -1);
+		break;
+	case BOOT_DEVICE_MMC2:
+	case BOOT_DEVICE_MMC2_2:
+		omap_mmc_init(1, 0, 0, -1, -1);
+		break;
+	}
+	return 0;
+}
+
+void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
+{
+	typedef void __noreturn (*image_entry_noargs_t)(u32 *);
+	image_entry_noargs_t image_entry =
+			(image_entry_noargs_t) spl_image->entry_point;
+
+	debug("image entry point: 0x%X\n", spl_image->entry_point);
+	/* Pass the saved boot_params from rom code */
+	image_entry((u32 *)&gd->arch.omap_boot_params);
+}
+#endif