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hos: simplify warmboot pa id calculation

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This commit is contained in:
CTCaer
2025-08-08 15:55:01 +03:00
parent 3a9689b46e
commit 87b1eef598
1 changed files with 5 additions and 10 deletions
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15
bootloader/hos/pkg1.c
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@@ -403,16 +403,11 @@ int pkg1_warmboot_config(void *hos_ctxt, u32 warmboot_base, u32 fuses_fw, u8 mke
burnt_fuses = fuses_fw; burnt_fuses = fuses_fw;
} }
// Configure Warmboot parameters. Anything lower is not supported. // Configure warmboot parameters. Anything lower than 6.0.0 is not supported.
switch (burnt_fuses) // From 7.0.0 and up, it's not derived from PA segment but it's 0x21 * fuses.
{ pa_id = 0x21 * burnt_fuses;
case 7 ... 8: if (burnt_fuses <= 8) // Old method.
pa_id = 0x21 * (burnt_fuses - 3) + 3; pa_id -= 0x60;
break;
default: // From 7.0.0 and up PA id is 0x21 multiplied with fuses.
pa_id = 0x21 * burnt_fuses;
break;
}
// Set Warmboot Physical Address ID and lock SECURE_SCRATCH32 register. // Set Warmboot Physical Address ID and lock SECURE_SCRATCH32 register.
PMC(APBDEV_PMC_SECURE_SCRATCH32) = pa_id; PMC(APBDEV_PMC_SECURE_SCRATCH32) = pa_id;