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fusee: support getting old tsec key from new tsec fw.

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This commit is contained in:
Michael Scire
2018-11-25 16:22:47 -08:00
parent eab5e0df9b
commit c3569ec5e2
7 changed files with 50 additions and 26 deletions
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4
fusee/fusee-secondary/src/tsec.c
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@@ -49,7 +49,7 @@ static int tsec_dma_phys_to_flcn(bool is_imem, uint32_t flcn_offset, uint32_t ph
return tsec_dma_wait_idle();
}
int tsec_get_key(uint8_t *key, uint32_t rev, const void *tsec_fw)
int tsec_get_key(uint8_t *key, uint32_t rev, const void *tsec_fw, size_t tsec_fw_size)
{
volatile tegra_tsec_t *tsec = tsec_get_regs();
@@ -82,7 +82,7 @@ int tsec_get_key(uint8_t *key, uint32_t rev, const void *tsec_fw)
/* Load firmware. */
tsec->FALCON_DMATRFBASE = (uint32_t)tsec_fw >> 8;
for (uint32_t addr = 0; addr < 0xF00; addr += 0x100)
for (uint32_t addr = 0; addr < tsec_fw_size; addr += 0x100)
{
if (!tsec_dma_phys_to_flcn(true, addr, addr))
{