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- e850-96 platform updates
This commit is contained in:
Tom Rini
commit
cfdf18b31b
4 changed files with 75 additions and 37 deletions
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@ -19,6 +19,11 @@ int dram_init_banksize(void)
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int board_init(void)
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{
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load_ldfw();
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int err;
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err = load_ldfw();
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if (err)
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printf("ERROR: LDFW loading failed (%d)\n", err);
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return 0;
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}
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@ -1,26 +1,11 @@
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partitions=
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uuid_disk=${uuid_gpt_disk};
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name=efs,start=512K,size=20M,uuid=${uuid_gpt_efs};
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name=env,size=16K,uuid=${uuid_gpt_env};
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name=kernel,size=30M,uuid=${uuid_gpt_kernel};
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name=ramdisk,size=26M,uuid=${uuid_gpt_ramdisk};
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name=dtbo,size=1M,uuid=${uuid_gpt_dtbo};
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name=ldfw,size=4016K,uuid=${uuid_gpt_ldfw};
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name=keystorage,size=8K,uuid=${uuid_gpt_keystorage};
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name=tzsw,size=1M,uuid=${uuid_gpt_tzsw};
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name=harx,size=2M,uuid=${uuid_gpt_harx};
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name=harx_rkp,size=2M,uuid=${uuid_gpt_harx_rkp};
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name=logo,size=40M,uuid=${uuid_gpt_logo};
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name=super,size=3600M,uuid=${uuid_gpt_super};
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name=cache,size=300M,uuid=${uuid_gpt_cache};
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name=modem,size=100M,uuid=${uuid_gpt_modem};
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name=boot,size=100M,uuid=${uuid_gpt_boot};
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name=persist,size=30M,uuid=${uuid_gpt_persist};
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name=recovery,size=40M,uuid=${uuid_gpt_recovery};
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name=misc,size=40M,uuid=${uuid_gpt_misc};
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name=mnv,size=20M,uuid=${uuid_gpt_mnv};
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name=frp,size=512K,uuid=${uuid_gpt_frp};
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name=vbmeta,size=64K,uuid=${uuid_gpt_vbmeta};
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name=metadata,size=16M,uuid=${uuid_gpt_metadata};
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name=dtb,size=1M,uuid=${uuid_gpt_dtb};
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name=userdata,size=-,uuid=${uuid_gpt_userdata}
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kernel_addr_r=0x80000000
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kernel_comp_addr_r=0x88000000
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kernel_comp_size=0x4000000
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fdt_addr_r=0x8c000000
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scriptaddr=0x8c100000
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pxefile_addr_r=0x8c200000
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ramdisk_addr_r=0x8c300000
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fdtfile=CONFIG_DEFAULT_FDT_FILE
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partitions=name=esp,start=512K,size=128M,bootable,type=system;
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partitions+=name=rootfs,size=-,bootable,type=linux
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@ -7,14 +7,16 @@
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*/
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#include <part.h>
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#include <fs.h>
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#include <linux/arm-smccc.h>
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#include "fw.h"
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#define EMMC_IFACE "mmc"
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#define EMMC_DEV_NUM 0
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#define LDFW_RAW_PART "ldfw"
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#define LDFW_FAT_PART "esp"
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#define LDFW_FAT_PATH "/EFI/firmware/ldfw.bin"
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/* LDFW constants */
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#define LDFW_PART_NAME "ldfw"
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#define LDFW_NWD_ADDR 0x88000000
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#define LDFW_MAGIC 0x10adab1e
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#define SMC_CMD_LOAD_LDFW -0x500
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@ -36,7 +38,33 @@ struct ldfw_header {
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char fw_name[16];
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};
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static int read_fw(const char *part_name, void *buf)
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/* Load LDFW binary as a file from FAT partition */
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static int read_fw_from_fat(const char *part_name, const char *path, void *buf)
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{
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char dev_part_str[8];
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loff_t len_read;
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int err;
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snprintf(dev_part_str, sizeof(dev_part_str), "%d#%s", EMMC_DEV_NUM,
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LDFW_FAT_PART);
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err = fs_set_blk_dev(EMMC_IFACE, dev_part_str, FS_TYPE_FAT);
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if (err) {
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debug("%s: Can't set block device\n", __func__);
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return -ENODEV;
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}
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err = fs_read(path, (ulong)buf, 0, 0, &len_read);
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if (err) {
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debug("%s: Can't read LDFW file\n", __func__);
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return -EIO;
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}
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return 0;
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}
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/* Load LDFW binary from raw partition on block device into RAM buffer */
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static int read_fw_from_raw(const char *part_name, void *buf)
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{
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struct blk_desc *blk_desc;
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struct disk_partition part;
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@ -73,10 +101,13 @@ int load_ldfw(void)
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u64 size = 0;
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int err, i;
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/* Load LDFW from the block device partition into RAM buffer */
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err = read_fw(LDFW_PART_NAME, buf);
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if (err)
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return err;
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/* First try to read LDFW from EFI partition, then from the raw one */
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err = read_fw_from_fat(LDFW_FAT_PART, LDFW_FAT_PATH, buf);
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if (err) {
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err = read_fw_from_raw(LDFW_RAW_PART, buf);
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if (err)
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return err;
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}
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/* Validate LDFW by magic number in its header */
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hdr = buf;
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@ -8,23 +8,40 @@ CONFIG_SYS_MALLOC_F_LEN=0x4000
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CONFIG_ARCH_EXYNOS9=y
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CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
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CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xf8c00000
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CONFIG_ENV_SIZE=0x10000
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CONFIG_ENV_OFFSET=0x0
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CONFIG_DEFAULT_DEVICE_TREE="exynos/exynos850-e850-96"
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CONFIG_SYS_LOAD_ADDR=0x80000000
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CONFIG_ENV_OFFSET_REDUND=0x10000
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# CONFIG_PSCI_RESET is not set
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CONFIG_EFI_SET_TIME=y
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CONFIG_ANDROID_BOOT_IMAGE=y
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# CONFIG_AUTOBOOT is not set
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CONFIG_BOOTSTD_FULL=y
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CONFIG_DEFAULT_FDT_FILE="exynos850-e850-96.dtb"
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# CONFIG_DISPLAY_CPUINFO is not set
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CONFIG_HUSH_PARSER=y
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CONFIG_CMD_BOOTEFI_SELFTEST=y
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CONFIG_CMD_ABOOTIMG=y
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CONFIG_CMD_NVEDIT_EFI=y
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CONFIG_CMD_CLK=y
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CONFIG_CMD_GPT=y
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CONFIG_CMD_MMC=y
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CONFIG_CMD_PART=y
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CONFIG_CMD_EFIDEBUG=y
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# CONFIG_CMD_DATE is not set
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CONFIG_CMD_RTC=y
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CONFIG_CMD_TIME=y
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CONFIG_CMD_RNG=y
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CONFIG_PARTITION_TYPE_GUID=y
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CONFIG_ENV_OVERWRITE=y
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CONFIG_ENV_IS_IN_MMC=y
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CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
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CONFIG_SYS_RELOC_GD_ENV_ADDR=y
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CONFIG_SYS_MMC_ENV_PART=2
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CONFIG_NO_NET=y
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CONFIG_CLK_EXYNOS850=y
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CONFIG_SUPPORT_EMMC_BOOT=y
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CONFIG_MMC_DW=y
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CONFIG_DM_RTC=y
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CONFIG_RTC_EMULATION=y
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CONFIG_SOC_SAMSUNG=y
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CONFIG_EXYNOS_PMU=y
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CONFIG_EXYNOS_USI=y
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