On 6/1/26 13:26, Raz Ben Yehuda wrote:
Provide a user interface and help to ufs tool.
query [lun] [idn]:
(0h) Device desc
(7h) Geometry desc
(8h) Power desc
(2h) Unit desc
(1h) Config desc
set_lun [LUN] [parm]
lu_enable
boot_lun_id
lu_write_protect
memory_type
data_reliability
num_allocunits
logical_block_size
provisioning_type
context_capabilities
lu_num_write_booster_buffer_allocunits
set_dev_desc [parm] [value]
descriptor_idn, device, device_class
device_sub_class, number_lu, boot_enable
descr_access_en, init_power_mode, high_priority_lun
secure_removal_type, initactive_icc_level
queue_depth, write_booster_buffer_preserve_user_space_en
write_booster_buffer_type, spec_version, manufacturer_id
periodic_rtc_update, device_version, psa_max_data_size
extended_ufs_features_support,
num_shared_write_booster_buffer_allocunits
write_booster_buffer_preserve_user_space_en
set_cfg_desc [parm] [value]
length, descriptor_idn, conf_desc_continue
boot_enable, descr_access_en, initpower_mode
high_priority_lun, secure_removal_type, init_active_icc_level
periodic_rtc_update, reserved_HPB, rpmb_region_enable
rpmb_region1_size, rpmb_region2_size, rpmb_region3_size
write_booster_buffer_preserve_user_space_en
write_booster_buffer_type
num_shared_write_booster_buffer_allocunits
flag [flag name]
deviceinit, permanent_wpe, pwr_on_wpe, bkops_en, life_span_mode
purge_enable, fphy_resource_removal, busy_rtc
permanently_disable_fw_update, write_booster_en
wb_buf_flush_en, wb_buf_flush_h8
Examples:
To create lun 4 please:
use ufs set_lun 4 num_allocunits xxx to set size
ufs commit
scsi scan
To change some value in the configuration descriptor
ufs set_cfg_desc num_shared_write_booster_buffer_allocunits 100000
ufs set_cfg_desc write_booster_buffer_type 1
ufs commit
Signed-off-by: Raz Ben Yehuda <[email protected]>
---
cmd/ufs.c | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++-----
1 file changed, 86 insertions(+), 8 deletions(-)
diff --git a/cmd/ufs.c b/cmd/ufs.c
index 790dab50f18..bb0e2fd3a67 100644
--- a/cmd/ufs.c
+++ b/cmd/ufs.c
@@ -8,31 +8,109 @@
#include <command.h>
#include <ufs.h>
#include <vsprintf.h>
-#include <linux/string.h>
Why ?
static int do_ufs(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
- int dev, ret;
+ int dev;
if (argc >= 2) {
if (!strcmp(argv[1], "init")) {
if (argc == 3) {
dev = dectoul(argv[2], NULL);
- ret = ufs_probe_dev(dev);
- if (ret)
+ if (!ufs_probe_dev(dev))
return CMD_RET_FAILURE;
Why ?
} else {
ufs_probe();
}
-
return CMD_RET_SUCCESS;
}
- }
+#if IS_ENABLED(CONFIG_UFS_TOOL)
+ if (!strcmp(argv[1], "query")) {
+ int lun = -1;
+ int idn = -1;
+
+ if (argc <= 3) {
+ printf("usage: lun idn");
+ return CMD_RET_FAILURE;
+ }
+
+ lun = dectoul(argv[2], NULL);
+ idn = dectoul(argv[3], NULL);
+
+ return ufs_tool_query(lun, idn);
+ }
+
+ if (!strcmp(argv[1], "set_lun")) {
+ int lun;
+ u32 val;
+
+ if (argc <= 4) {
+ ufs_tool_help();
+ return CMD_RET_FAILURE;
+ }
+ lun = dectoul(argv[2], NULL);
+ val = dectoul(argv[4], NULL);
+ return ufs_tool_set_lun(lun, argv[3], val);
+ }
+ if (!strcmp(argv[1], "set_dev_desc")) {
+ const char *name;
+ u32 val;
- return CMD_RET_USAGE;
+ if (argc <= 3) {
+ ufs_tool_help();
+ return CMD_RET_FAILURE;
+ }
+ name = argv[2];
+ val = dectoul(argv[3], NULL);
+ return ufs_tool_set_device_desc(name, val);
+ }
+ if (!strcmp(argv[1], "set_cfg_desc")) {
+ const char *name;
+ u32 val;
+
+ if (argc <= 3) {
+ ufs_tool_help();
+ return CMD_RET_FAILURE;
+ }
+ name = argv[2];
+ val = dectoul(argv[3], NULL);
+ return ufs_tool_set_config_desc(name, val);
+ }
+
+ if (!strcmp(argv[1], "flag")) {
+ if (argc == 2) {
+ printf("usage: flag [flag name]");
+ ufs_tool_help();
+ return CMD_RET_FAILURE;
+ }
+ return ufs_tool_query_flag(argv[2]);
+ }
+
+ if (!strcmp(argv[1], "commit"))
+ return ufs_tool_commit();
+
+ if (!strcmp(argv[1], "clearall"))
+ return ufs_tool_clearall();
+ if (!strcmp(argv[1], "luns")) {
+ ufs_tool_print_luns();
Make the UFS device selectable everywhere, and return the ufs_tool_print_luns
error
+ return 0;
+ }
+ }
+ ufs_tool_help();
+#endif
+ return CMD_RET_FAILURE;
}
-U_BOOT_CMD(ufs, 3, 1, do_ufs,
+U_BOOT_CMD(ufs, 5, 1, do_ufs,
"UFS sub-system",
"init [dev] - init UFS subsystem\n"
+#if IS_ENABLED(CONFIG_UFS_TOOL)
+ "query [LUN] [IDN]\n"
+ "set_lun [LUN] [parm name] [value]\n"
+ "set_cfg_des [parm name] [value]\n"
+ "set_dev_desc [parm name] [value]\n"
+ "luns - prints luns\n"
+ "flag [flag name] Query Flags\n"
+ "commit - writes luns configuration\n"
+#endif
);
