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| author |   M Chetan Kumar <m.chetan.kumar@linux.intel.com> | 2021-10-02 20:02:12 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-10-02 16:05:20 +0100 |
| commit | b8aa16541d73994dc18c5e8789124f26189ed656 (patch) | |
| tree | 9cc7697ccfb016eb67f908ce342e7766bbec495b /Documentation/networking/devlink/iosm.rst | |
| parent | Merge branch 'hw_addr_set' (diff) | |
| download | linux-dev-b8aa16541d73994dc18c5e8789124f26189ed656.tar.xz linux-dev-b8aa16541d73994dc18c5e8789124f26189ed656.zip | |
net: wwan: iosm: correct devlink extra params
1. Removed driver specific extra params like download_region,
address & region_count. The required information is passed
as part of flash API.
2. IOSM Devlink documentation updated to reflect the same.
Signed-off-by: M Chetan Kumar <m.chetan.kumar@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/networking/devlink/iosm.rst | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/Documentation/networking/devlink/iosm.rst b/Documentation/networking/devlink/iosm.rst index dd460c1c15cd..6136181339aa 100644 --- a/Documentation/networking/devlink/iosm.rst +++ b/Documentation/networking/devlink/iosm.rst @@ -26,23 +26,6 @@ The ``iosm`` driver implements the following driver-specific parameters. the device during firmware flashing. If set, Full nand erase command will be sent to the device. By default, only conditional erase support is enabled. - * - ``download_region`` - - u8 - - runtime - - download_region parameter is used to identify if we are flashing the - loadmap/region file during the firmware flashing. - * - ``address`` - - u32 - - runtime - - address parameter is used to send the address information of the - loadmap/region file which is required during the firmware flashing - process. Each region file has be flashed to its respective flash address. - * - ``region_count`` - - u8 - - runtime - - region_count parameter is used to inform the driver on how many total - loadmap/region files are present in modem firmware image that has to be - flashed. Flash Update @@ -87,7 +70,7 @@ Flash Commands: 1) When modem is in Boot ROM stage, user can use below command to inject PSI RAM image using devlink flash command. -$ devlink dev flash pci/0000:02:00.0 file <PSI_RAM_File_name> component PSI +$ devlink dev flash pci/0000:02:00.0 file <PSI_RAM_File_name> 2) If user want to do a full erase, below command need to be issued to set the erase full flash param (To be set only if full erase required). @@ -95,22 +78,19 @@ erase full flash param (To be set only if full erase required). $ devlink dev param set pci/0000:02:00.0 name erase_full_flash value true cmode runtime 3) Inject EBL after the modem is in PSI stage. -$ devlink dev flash pci/0000:02:00.0 file <EBL_File_name> component EBL + +$ devlink dev flash pci/0000:02:00.0 file <EBL_File_name> 4) Once EBL is injected successfully, then the actual firmware flashing takes place. Below is the sequence of commands used for each of the firmware images. a) Flash secure bin file. -$ devlink dev flash pci/0000:02:00.0 file <Secure_bin_file_name> component FLS - -b) Flashing the Loadmap/Region file -$ devlink dev param set pci/0000:02:00.0 name region_count value 1 cmode runtime -$ devlink dev param set pci/0000:02:00.0 name download_region value true cmode runtime +$ devlink dev flash pci/0000:02:00.0 file <Secure_bin_file_name> -$ devlink dev param set pci/0000:02:00.0 name address value <Nand_address> cmode runtime +b) Flashing the Loadmap/Region file -$ devlink dev flash pci/0000:02:00.0 file <Load_map_file_name> component FLS +$ devlink dev flash pci/0000:02:00.0 file <Load_map_file_name> Regions ======= |