diff options
| -rw-r--r-- | board/samsung/e850-96/e850-96.c | 7 | ||||
| -rw-r--r-- | board/samsung/e850-96/e850-96.env | 37 | ||||
| -rw-r--r-- | board/samsung/e850-96/fw.c | 45 | ||||
| -rw-r--r-- | configs/e850-96_defconfig | 23 |
4 files changed, 75 insertions, 37 deletions
diff --git a/board/samsung/e850-96/e850-96.c b/board/samsung/e850-96/e850-96.c index c5cef6f19d2..0bef68d2fb2 100644 --- a/board/samsung/e850-96/e850-96.c +++ b/board/samsung/e850-96/e850-96.c @@ -19,6 +19,11 @@ int dram_init_banksize(void) int board_init(void) { - load_ldfw(); + int err; + + err = load_ldfw(); + if (err) + printf("ERROR: LDFW loading failed (%d)\n", err); + return 0; } diff --git a/board/samsung/e850-96/e850-96.env b/board/samsung/e850-96/e850-96.env index f36f90be950..5ac76bcef02 100644 --- a/board/samsung/e850-96/e850-96.env +++ b/board/samsung/e850-96/e850-96.env @@ -1,26 +1,11 @@ -partitions= - uuid_disk=${uuid_gpt_disk}; - name=efs,start=512K,size=20M,uuid=${uuid_gpt_efs}; - name=env,size=16K,uuid=${uuid_gpt_env}; - name=kernel,size=30M,uuid=${uuid_gpt_kernel}; - name=ramdisk,size=26M,uuid=${uuid_gpt_ramdisk}; - name=dtbo,size=1M,uuid=${uuid_gpt_dtbo}; - name=ldfw,size=4016K,uuid=${uuid_gpt_ldfw}; - name=keystorage,size=8K,uuid=${uuid_gpt_keystorage}; - name=tzsw,size=1M,uuid=${uuid_gpt_tzsw}; - name=harx,size=2M,uuid=${uuid_gpt_harx}; - name=harx_rkp,size=2M,uuid=${uuid_gpt_harx_rkp}; - name=logo,size=40M,uuid=${uuid_gpt_logo}; - name=super,size=3600M,uuid=${uuid_gpt_super}; - name=cache,size=300M,uuid=${uuid_gpt_cache}; - name=modem,size=100M,uuid=${uuid_gpt_modem}; - name=boot,size=100M,uuid=${uuid_gpt_boot}; - name=persist,size=30M,uuid=${uuid_gpt_persist}; - name=recovery,size=40M,uuid=${uuid_gpt_recovery}; - name=misc,size=40M,uuid=${uuid_gpt_misc}; - name=mnv,size=20M,uuid=${uuid_gpt_mnv}; - name=frp,size=512K,uuid=${uuid_gpt_frp}; - name=vbmeta,size=64K,uuid=${uuid_gpt_vbmeta}; - name=metadata,size=16M,uuid=${uuid_gpt_metadata}; - name=dtb,size=1M,uuid=${uuid_gpt_dtb}; - name=userdata,size=-,uuid=${uuid_gpt_userdata} +kernel_addr_r=0x80000000 +kernel_comp_addr_r=0x88000000 +kernel_comp_size=0x4000000 +fdt_addr_r=0x8c000000 +scriptaddr=0x8c100000 +pxefile_addr_r=0x8c200000 +ramdisk_addr_r=0x8c300000 +fdtfile=CONFIG_DEFAULT_FDT_FILE + +partitions=name=esp,start=512K,size=128M,bootable,type=system; +partitions+=name=rootfs,size=-,bootable,type=linux diff --git a/board/samsung/e850-96/fw.c b/board/samsung/e850-96/fw.c index 82a0b224c67..8f64e759b43 100644 --- a/board/samsung/e850-96/fw.c +++ b/board/samsung/e850-96/fw.c @@ -7,14 +7,16 @@ */ #include <part.h> +#include <fs.h> #include <linux/arm-smccc.h> #include "fw.h" #define EMMC_IFACE "mmc" #define EMMC_DEV_NUM 0 +#define LDFW_RAW_PART "ldfw" +#define LDFW_FAT_PART "esp" +#define LDFW_FAT_PATH "/EFI/firmware/ldfw.bin" -/* LDFW constants */ -#define LDFW_PART_NAME "ldfw" #define LDFW_NWD_ADDR 0x88000000 #define LDFW_MAGIC 0x10adab1e #define SMC_CMD_LOAD_LDFW -0x500 @@ -36,7 +38,33 @@ struct ldfw_header { char fw_name[16]; }; -static int read_fw(const char *part_name, void *buf) +/* Load LDFW binary as a file from FAT partition */ +static int read_fw_from_fat(const char *part_name, const char *path, void *buf) +{ + char dev_part_str[8]; + loff_t len_read; + int err; + + snprintf(dev_part_str, sizeof(dev_part_str), "%d#%s", EMMC_DEV_NUM, + LDFW_FAT_PART); + + err = fs_set_blk_dev(EMMC_IFACE, dev_part_str, FS_TYPE_FAT); + if (err) { + debug("%s: Can't set block device\n", __func__); + return -ENODEV; + } + + err = fs_read(path, (ulong)buf, 0, 0, &len_read); + if (err) { + debug("%s: Can't read LDFW file\n", __func__); + return -EIO; + } + + return 0; +} + +/* Load LDFW binary from raw partition on block device into RAM buffer */ +static int read_fw_from_raw(const char *part_name, void *buf) { struct blk_desc *blk_desc; struct disk_partition part; @@ -73,10 +101,13 @@ int load_ldfw(void) u64 size = 0; int err, i; - /* Load LDFW from the block device partition into RAM buffer */ - err = read_fw(LDFW_PART_NAME, buf); - if (err) - return err; + /* First try to read LDFW from EFI partition, then from the raw one */ + err = read_fw_from_fat(LDFW_FAT_PART, LDFW_FAT_PATH, buf); + if (err) { + err = read_fw_from_raw(LDFW_RAW_PART, buf); + if (err) + return err; + } /* Validate LDFW by magic number in its header */ hdr = buf; diff --git a/configs/e850-96_defconfig b/configs/e850-96_defconfig index c36196c510c..5facd418260 100644 --- a/configs/e850-96_defconfig +++ b/configs/e850-96_defconfig @@ -8,23 +8,40 @@ CONFIG_SYS_MALLOC_F_LEN=0x4000 CONFIG_ARCH_EXYNOS9=y CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xf8c00000 +CONFIG_ENV_SIZE=0x10000 +CONFIG_ENV_OFFSET=0x0 CONFIG_DEFAULT_DEVICE_TREE="exynos/exynos850-e850-96" CONFIG_SYS_LOAD_ADDR=0x80000000 +CONFIG_ENV_OFFSET_REDUND=0x10000 # CONFIG_PSCI_RESET is not set +CONFIG_EFI_SET_TIME=y CONFIG_ANDROID_BOOT_IMAGE=y -# CONFIG_AUTOBOOT is not set +CONFIG_BOOTSTD_FULL=y +CONFIG_DEFAULT_FDT_FILE="exynos850-e850-96.dtb" # CONFIG_DISPLAY_CPUINFO is not set -CONFIG_HUSH_PARSER=y +CONFIG_CMD_BOOTEFI_SELFTEST=y CONFIG_CMD_ABOOTIMG=y +CONFIG_CMD_NVEDIT_EFI=y CONFIG_CMD_CLK=y CONFIG_CMD_GPT=y CONFIG_CMD_MMC=y -CONFIG_CMD_PART=y +CONFIG_CMD_EFIDEBUG=y +# CONFIG_CMD_DATE is not set +CONFIG_CMD_RTC=y CONFIG_CMD_TIME=y CONFIG_CMD_RNG=y +CONFIG_PARTITION_TYPE_GUID=y +CONFIG_ENV_OVERWRITE=y +CONFIG_ENV_IS_IN_MMC=y +CONFIG_SYS_REDUNDAND_ENVIRONMENT=y +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_SYS_MMC_ENV_PART=2 CONFIG_NO_NET=y CONFIG_CLK_EXYNOS850=y +CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_DW=y +CONFIG_DM_RTC=y +CONFIG_RTC_EMULATION=y CONFIG_SOC_SAMSUNG=y CONFIG_EXYNOS_PMU=y CONFIG_EXYNOS_USI=y |