diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/edid.c | 2 | ||||
| -rw-r--r-- | common/env_mmc.c | 7 | ||||
| -rw-r--r-- | common/spl/Kconfig | 9 | ||||
| -rw-r--r-- | common/spl/Makefile | 1 | ||||
| -rw-r--r-- | common/spl/spl.c | 6 | ||||
| -rw-r--r-- | common/spl/spl_xip.c | 28 |
6 files changed, 48 insertions, 5 deletions
diff --git a/common/edid.c b/common/edid.c index 19410aa..854d40c 100644 --- a/common/edid.c +++ b/common/edid.c @@ -295,7 +295,7 @@ static void edid_print_dtd(struct edid_monitor_descriptor *monitor, h_total = h_active + h_blanking; v_total = v_active + v_blanking; - if (v_total * h_total) + if (v_total > 0 && h_total > 0) vfreq = pixclock / (v_total * h_total); else vfreq = 1; /* Error case */ diff --git a/common/env_mmc.c b/common/env_mmc.c index 404de85..88b043e 100644 --- a/common/env_mmc.c +++ b/common/env_mmc.c @@ -121,7 +121,12 @@ static const char *init_mmc_for_env(struct mmc *mmc) if (!mmc) return "!No MMC card found"; -#ifndef CONFIG_BLK +#ifdef CONFIG_BLK + struct udevice *dev; + + if (blk_get_from_parent(mmc->dev, &dev)) + return "!No block device"; +#else if (mmc_init(mmc)) return "!MMC init failed"; #endif diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 732690c..4de8139 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -437,6 +437,15 @@ config SPL_NOR_SUPPORT a memory-mapped device makes it very easy to access. Loading from NOR is typically achieved with just a memcpy(). +config SPL_XIP_SUPPORT + bool "Support XIP" + depends on SPL + help + Enable support for execute in place of U-Boot or kernel image. There + is no need to copy image from flash to ram if flash supports execute + in place. Its very useful in systems having enough flash but not + enough ram to load the image. + config SPL_ONENAND_SUPPORT bool "Support OneNAND flash" help diff --git a/common/spl/Makefile b/common/spl/Makefile index b3b34d6..47a64dd 100644 --- a/common/spl/Makefile +++ b/common/spl/Makefile @@ -12,6 +12,7 @@ ifdef CONFIG_SPL_BUILD obj-$(CONFIG_SPL_FRAMEWORK) += spl.o obj-$(CONFIG_SPL_LOAD_FIT) += spl_fit.o obj-$(CONFIG_SPL_NOR_SUPPORT) += spl_nor.o +obj-$(CONFIG_SPL_XIP_SUPPORT) += spl_xip.o obj-$(CONFIG_SPL_YMODEM_SUPPORT) += spl_ymodem.o ifndef CONFIG_SPL_UBI obj-$(CONFIG_SPL_NAND_SUPPORT) += spl_nand.o diff --git a/common/spl/spl.c b/common/spl/spl.c index f493a3a..7f3fd92 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -121,9 +121,6 @@ void spl_set_header_raw_uboot(struct spl_image_info *spl_image) { spl_image->size = CONFIG_SYS_MONITOR_LEN; spl_image->entry_point = CONFIG_SYS_UBOOT_START; -#ifdef CONFIG_CPU_V7M - spl_image->entry_point |= 0x1; -#endif spl_image->load_addr = CONFIG_SYS_TEXT_BASE; spl_image->os = IH_OS_U_BOOT; spl_image->name = "U-Boot"; @@ -405,6 +402,9 @@ void board_init_r(gd_t *dummy1, ulong dummy2) hang(); } +#ifdef CONFIG_CPU_V7M + spl_image.entry_point |= 0x1; +#endif switch (spl_image.os) { case IH_OS_U_BOOT: debug("Jumping to U-Boot\n"); diff --git a/common/spl/spl_xip.c b/common/spl/spl_xip.c new file mode 100644 index 0000000..18c7d11 --- /dev/null +++ b/common/spl/spl_xip.c @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2017 Vikas Manocha <vikas.manocha@st.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <spl.h> + +static int spl_xip(struct spl_image_info *spl_image, + struct spl_boot_device *bootdev) +{ +#ifdef CONFIG_SPL_OS_BOOT + if (!spl_start_uboot()) { + spl_image->arg = (void *)CONFIG_SYS_FDT_BASE; + spl_image->name = "Linux"; + spl_image->os = IH_OS_LINUX; + spl_image->load_addr = CONFIG_SYS_LOAD_ADDR; + spl_image->entry_point = CONFIG_SYS_LOAD_ADDR; + debug("spl: payload xipImage, load addr: 0x%lx\n", + spl_image->load_addr); + return 0; + } +#endif + return(spl_parse_image_header(spl_image, (const struct image_header *) + CONFIG_SYS_UBOOT_BASE)); +} +SPL_LOAD_IMAGE_METHOD("XIP", 0, BOOT_DEVICE_XIP, spl_xip); |