]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
soc/tegra: fuse: Update Tegra234 nvmem keepout list
authorKartik Rajput <kkartik@nvidia.com>
Wed, 27 Nov 2024 06:10:53 +0000 (11:40 +0530)
committerThierry Reding <treding@nvidia.com>
Fri, 10 Jan 2025 17:51:46 +0000 (18:51 +0100)
Various Nvidia userspace applications and tests access following fuse
via Fuse nvmem interface:

* odmid
* odminfo
* boot_security_info
* public_key_hash
* reserved_odm0
* reserved_odm1
* reserved_odm2
* reserved_odm3
* reserved_odm4
* reserved_odm5
* reserved_odm6
* reserved_odm7
* odm_lock
* pk_h1
* pk_h2
* revoke_pk_h0
* revoke_pk_h1
* security_mode
* system_fw_field_ratchet0
* system_fw_field_ratchet1
* system_fw_field_ratchet2
* system_fw_field_ratchet3
* optin_enable

Update tegra234_fuse_keepouts list to allow reading these fuse from
nvmem sysfs interface.

Signed-off-by: Kartik Rajput <kkartik@nvidia.com>
Link: https://lore.kernel.org/r/20241127061053.16775-1-kkartik@nvidia.com
Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/soc/tegra/fuse/fuse-tegra30.c

index eb14e5ff5a0aa8b5023b742b14e99320b47b7084..e24ab5f7d2bf105cf1b964902921de5866b9fee8 100644 (file)
@@ -647,15 +647,20 @@ static const struct nvmem_cell_lookup tegra234_fuse_lookups[] = {
 };
 
 static const struct nvmem_keepout tegra234_fuse_keepouts[] = {
-       { .start = 0x01c, .end = 0x0c8 },
-       { .start = 0x12c, .end = 0x184 },
+       { .start = 0x01c, .end = 0x064 },
+       { .start = 0x084, .end = 0x0a0 },
+       { .start = 0x0a4, .end = 0x0c8 },
+       { .start = 0x12c, .end = 0x164 },
+       { .start = 0x16c, .end = 0x184 },
        { .start = 0x190, .end = 0x198 },
        { .start = 0x1a0, .end = 0x204 },
-       { .start = 0x21c, .end = 0x250 },
-       { .start = 0x25c, .end = 0x2f0 },
+       { .start = 0x21c, .end = 0x2f0 },
        { .start = 0x310, .end = 0x3d8 },
-       { .start = 0x400, .end = 0x4f0 },
-       { .start = 0x4f8, .end = 0x7e8 },
+       { .start = 0x400, .end = 0x420 },
+       { .start = 0x444, .end = 0x490 },
+       { .start = 0x4bc, .end = 0x4f0 },
+       { .start = 0x4f8, .end = 0x54c },
+       { .start = 0x57c, .end = 0x7e8 },
        { .start = 0x8d0, .end = 0x8d8 },
        { .start = 0xacc, .end = 0xf00 }
 };