diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Kconfig | 4 | ||||
| -rw-r--r-- | common/spl/Makefile | 1 | ||||
| -rw-r--r-- | common/spl/spl_mmc.c | 4 | ||||
| -rw-r--r-- | common/spl/spl_ram.c | 21 | ||||
| -rw-r--r-- | common/spl/spl_semihosting.c | 71 |
5 files changed, 98 insertions, 3 deletions
diff --git a/common/Kconfig b/common/Kconfig index 383eb4d562..8f8a9064d5 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -571,6 +571,10 @@ config BOARD_LATE_INIT So this config enable the late init code with the help of board_late_init function which should defined on respective boards. +config CLOCKS + bool "Call set_cpu_clk_info" + depends on ARM + config SYS_FSL_CLK bool depends on ARCH_LS1021A || FSL_LSCH2 || FSL_LSCH3 || \ diff --git a/common/spl/Makefile b/common/spl/Makefile index db8fd36a26..e71e7bee66 100644 --- a/common/spl/Makefile +++ b/common/spl/Makefile @@ -28,6 +28,7 @@ obj-$(CONFIG_$(SPL_TPL_)USB_STORAGE) += spl_usb.o obj-$(CONFIG_$(SPL_TPL_)FS_FAT) += spl_fat.o obj-$(CONFIG_$(SPL_TPL_)FS_EXT4) += spl_ext.o obj-$(CONFIG_$(SPL_TPL_)SATA) += spl_sata.o +obj-$(CONFIG_$(SPL_TPL_)SEMIHOSTING) += spl_semihosting.o obj-$(CONFIG_$(SPL_TPL_)DFU) += spl_dfu.o obj-$(CONFIG_$(SPL_TPL_)SPI_LOAD) += spl_spi.o obj-$(CONFIG_$(SPL_TPL_)RAM_SUPPORT) += spl_ram.o diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c index 1c41d24ff4..1bb785a80f 100644 --- a/common/spl/spl_mmc.c +++ b/common/spl/spl_mmc.c @@ -327,7 +327,7 @@ static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image, } #endif -u32 __weak spl_mmc_boot_mode(const u32 boot_device) +u32 __weak spl_mmc_boot_mode(struct mmc *mmc, const u32 boot_device) { #if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4) return MMCSD_MODE_FS; @@ -401,7 +401,7 @@ int spl_mmc_load(struct spl_image_info *spl_image, } } - boot_mode = spl_mmc_boot_mode(bootdev->boot_device); + boot_mode = spl_mmc_boot_mode(mmc, bootdev->boot_device); err = -EINVAL; switch (boot_mode) { case MMCSD_MODE_EMMCBOOT: diff --git a/common/spl/spl_ram.c b/common/spl/spl_ram.c index 3f7f7accc1..8296459257 100644 --- a/common/spl/spl_ram.c +++ b/common/spl/spl_ram.c @@ -24,9 +24,17 @@ static ulong spl_ram_load_read(struct spl_load_info *load, ulong sector, ulong count, void *buf) { + ulong addr; + debug("%s: sector %lx, count %lx, buf %lx\n", __func__, sector, count, (ulong)buf); - memcpy(buf, (void *)(CONFIG_SPL_LOAD_FIT_ADDRESS + sector), count); + + addr = (ulong)CONFIG_SPL_LOAD_FIT_ADDRESS + sector; + if (CONFIG_IS_ENABLED(IMAGE_PRE_LOAD)) + addr += image_load_offset; + + memcpy(buf, (void *)addr, count); + return count; } @@ -37,6 +45,17 @@ static int spl_ram_load_image(struct spl_image_info *spl_image, header = (struct image_header *)CONFIG_SPL_LOAD_FIT_ADDRESS; + if (CONFIG_IS_ENABLED(IMAGE_PRE_LOAD)) { + unsigned long addr = (unsigned long)header; + int ret = image_pre_load(addr); + + if (ret) + return ret; + + addr += image_load_offset; + header = (struct image_header *)addr; + } + #if CONFIG_IS_ENABLED(DFU) if (bootdev->boot_device == BOOT_DEVICE_DFU) spl_dfu_cmd(0, "dfu_alt_info_ram", "ram", "0"); diff --git a/common/spl/spl_semihosting.c b/common/spl/spl_semihosting.c new file mode 100644 index 0000000000..df6aeb2951 --- /dev/null +++ b/common/spl/spl_semihosting.c @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2022 Sean Anderson <sean.anderson@seco.com> + */ + +#include <common.h> +#include <image.h> +#include <log.h> +#include <semihosting.h> +#include <spl.h> + +static int smh_read_full(long fd, void *memp, size_t len) +{ + long read; + + read = smh_read(fd, memp, len); + if (read < 0) + return read; + if (read != len) + return -EIO; + return 0; +} + +static int spl_smh_load_image(struct spl_image_info *spl_image, + struct spl_boot_device *bootdev) +{ + const char *filename = CONFIG_SPL_FS_LOAD_PAYLOAD_NAME; + int ret; + long fd, len; + struct image_header *header = + spl_get_load_buffer(-sizeof(*header), sizeof(*header)); + + fd = smh_open(filename, MODE_READ | MODE_BINARY); + if (fd < 0) { + log_debug("could not open %s: %ld\n", filename, fd); + return fd; + } + + ret = smh_flen(fd); + if (ret < 0) { + log_debug("could not get length of image: %d\n", ret); + goto out; + } + len = ret; + + ret = smh_read_full(fd, header, sizeof(struct image_header)); + if (ret) { + log_debug("could not read image header: %d\n", ret); + goto out; + } + + ret = spl_parse_image_header(spl_image, bootdev, header); + if (ret) { + log_debug("failed to parse image header: %d\n", ret); + goto out; + } + + ret = smh_seek(fd, 0); + if (ret) { + log_debug("could not seek to start of image: %d\n", ret); + goto out; + } + + ret = smh_read_full(fd, (void *)spl_image->load_addr, len); + if (ret) + log_debug("could not read %s: %d\n", filename, ret); +out: + smh_close(fd); + return ret; +} +SPL_LOAD_IMAGE_METHOD("SEMIHOSTING", 0, BOOT_DEVICE_SMH, spl_smh_load_image); |