X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fcommon%2Fenv_remote.c;fp=qemu%2Froms%2Fu-boot%2Fcommon%2Fenv_remote.c;h=eb977ee1fe81a2b3398b5c27f94f7f95eef2a299;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/common/env_remote.c b/qemu/roms/u-boot/common/env_remote.c new file mode 100644 index 000000000..eb977ee1f --- /dev/null +++ b/qemu/roms/u-boot/common/env_remote.c @@ -0,0 +1,58 @@ +/* + * (C) Copyright 2011-2012 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* #define DEBUG */ + +#include +#include +#include +#include + +char *env_name_spec = "Remote"; + +#ifdef ENV_IS_EMBEDDED +env_t *env_ptr = &environment; +#else /* ! ENV_IS_EMBEDDED */ +env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR; +#endif /* ENV_IS_EMBEDDED */ + +DECLARE_GLOBAL_DATA_PTR; + +#if !defined(CONFIG_ENV_OFFSET) +#define CONFIG_ENV_OFFSET 0 +#endif + +int env_init(void) +{ + if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) { + gd->env_addr = (ulong)&(env_ptr->data); + gd->env_valid = 1; + return 0; + } + + gd->env_addr = (ulong)default_environment; + gd->env_valid = 0; + return 0; +} + +#ifdef CONFIG_CMD_SAVEENV +int saveenv(void) +{ +#ifdef CONFIG_SRIO_PCIE_BOOT_SLAVE + printf("Can not support the 'saveenv' when boot from SRIO or PCIE!\n"); + return 1; +#else + return 0; +#endif +} +#endif /* CONFIG_CMD_SAVEENV */ + +void env_relocate_spec(void) +{ +#ifndef ENV_IS_EMBEDDED + env_import((char *)env_ptr, 1); +#endif +}