This command doesn't work with sandbox because direct memory access
causes a segfault error. Fix it up using map_sysmem().

Signed-off-by: Jae Hyun Yoo <quic_jaeh...@quicinc.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---
Changes from v2:
 * Added a 'Reviewed-by' tag. (Simon)

Changes from v1:
 * Newly added in v2.

 board/xilinx/common/board.c |  2 +-
 cmd/fru.c                   | 19 ++++++++++++++++---
 include/fru.h               |  4 ++--
 lib/fru_ops.c               | 17 ++++++++---------
 4 files changed, 27 insertions(+), 15 deletions(-)

diff --git a/board/xilinx/common/board.c b/board/xilinx/common/board.c
index e58b11d7f757..3292083c5250 100644
--- a/board/xilinx/common/board.c
+++ b/board/xilinx/common/board.c
@@ -241,7 +241,7 @@ static int xilinx_read_eeprom_fru(struct udevice *dev, char 
*name,
                goto end;
        }
 
-       fru_capture((unsigned long)fru_content);
+       fru_capture(fru_content);
        if (gd->flags & GD_FLG_RELOC || (_DEBUG && 
CONFIG_IS_ENABLED(DTB_RESELECT))) {
                printf("Xilinx I2C FRU format at %s:\n", name);
                ret = fru_display(0);
diff --git a/cmd/fru.c b/cmd/fru.c
index 2ec5012af5ac..b2cadbec9780 100644
--- a/cmd/fru.c
+++ b/cmd/fru.c
@@ -9,12 +9,15 @@
 #include <fdtdec.h>
 #include <fru.h>
 #include <malloc.h>
+#include <mapmem.h>
 
 static int do_fru_capture(struct cmd_tbl *cmdtp, int flag, int argc,
                          char *const argv[])
 {
        unsigned long addr;
+       const void *buf;
        char *endp;
+       int ret;
 
        if (argc < cmdtp->maxargs)
                return CMD_RET_USAGE;
@@ -23,7 +26,11 @@ static int do_fru_capture(struct cmd_tbl *cmdtp, int flag, 
int argc,
        if (*argv[1] == 0 || *endp != 0)
                return -1;
 
-       return fru_capture(addr);
+       buf = map_sysmem(addr, 0);
+       ret = fru_capture(buf);
+       unmap_sysmem(buf);
+
+       return ret;
 }
 
 static int do_fru_display(struct cmd_tbl *cmdtp, int flag, int argc,
@@ -37,13 +44,19 @@ static int do_fru_generate(struct cmd_tbl *cmdtp, int flag, 
int argc,
                           char *const argv[])
 {
        unsigned long addr;
+       const void *buf;
+       int ret;
 
        if (argc < cmdtp->maxargs)
                return CMD_RET_USAGE;
 
-       addr = hextoul(argv[2], NULL);
+       addr = hextoul(argv[3], NULL);
+
+       buf = map_sysmem(addr, 0);
+       ret = fru_generate(buf, argc - 3, argv + 3);
+       unmap_sysmem(buf);
 
-       return fru_generate(addr, argc - 3, argv + 3);
+       return ret;
 }
 
 static struct cmd_tbl cmd_fru_sub[] = {
diff --git a/include/fru.h b/include/fru.h
index 41655864dbf5..b158b80b5866 100644
--- a/include/fru.h
+++ b/include/fru.h
@@ -107,8 +107,8 @@ struct fru_table {
 #define FRU_TYPELEN_TYPE_ASCII8                3
 
 int fru_display(int verbose);
-int fru_capture(unsigned long addr);
-int fru_generate(unsigned long addr, int argc, char *const argv[]);
+int fru_capture(const void *addr);
+int fru_generate(const void *addr, int argc, char *const argv[]);
 u8 fru_checksum(u8 *addr, u8 len);
 int fru_check_type_len(u8 type_len, u8 language, u8 *type);
 const struct fru_table *fru_get_fru_data(void);
diff --git a/lib/fru_ops.c b/lib/fru_ops.c
index c0360f219c37..6ed1388b2fc8 100644
--- a/lib/fru_ops.c
+++ b/lib/fru_ops.c
@@ -91,7 +91,7 @@ static u8 fru_gen_type_len(u8 *addr, char *name)
        return 1 + len;
 }
 
-int fru_generate(unsigned long addr, int argc, char *const argv[])
+int fru_generate(const void *addr, int argc, char *const argv[])
 {
        struct fru_common_hdr *header = (struct fru_common_hdr *)addr;
        struct fru_board_info_header *board_info;
@@ -155,8 +155,8 @@ int fru_generate(unsigned long addr, int argc, char *const 
argv[])
 
        debug("checksum %x(addr %x)\n", *member, len);
 
-       env_set_hex("fru_addr", addr);
-       env_set_hex("filesize", (unsigned long)member - addr + 1);
+       env_set_hex("fru_addr", (ulong)addr);
+       env_set_hex("filesize", (ulong)member - (ulong)addr + 1);
 
        return 0;
 }
@@ -171,7 +171,7 @@ static void fru_delete_custom_fields(struct list_head 
*custom_fields)
        }
 }
 
-static int fru_append_custom_info(unsigned long addr,
+static int fru_append_custom_info(const void *addr,
                                  struct list_head *custom_fields)
 {
        struct fru_custom_info *info = (struct fru_custom_info *)addr;
@@ -190,7 +190,7 @@ static int fru_append_custom_info(unsigned long addr,
        return 0;
 }
 
-static int fru_parse_board(unsigned long addr)
+static int fru_parse_board(const void *addr)
 {
        u8 i, type;
        int len;
@@ -268,8 +268,7 @@ static void fru_delete_multirecs(struct list_head 
*multi_recs)
        }
 }
 
-static int fru_append_multirec(unsigned long addr,
-                              struct list_head *multi_recs)
+static int fru_append_multirec(const void *addr, struct list_head *multi_recs)
 {
        struct fru_multirec_info *mr_src = (struct fru_multirec_info *)addr;
        struct fru_multirec_node *mr_new;
@@ -286,7 +285,7 @@ static int fru_append_multirec(unsigned long addr,
        return 0;
 }
 
-static int fru_parse_multirec(unsigned long addr)
+static int fru_parse_multirec(const void *addr)
 {
        u8 hdr_len = sizeof(struct fru_multirec_hdr);
        struct fru_multirec_hdr *mr_hdr;
@@ -308,7 +307,7 @@ static int fru_parse_multirec(unsigned long addr)
        return 0;
 }
 
-int fru_capture(unsigned long addr)
+int fru_capture(const void *addr)
 {
        struct fru_common_hdr *hdr;
        u8 checksum = 0;
-- 
2.25.1

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