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Commit 48b29c16 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "qcom: Update early random APIs to scmv8"

parents 76d03b12 9f4d3e23
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+14 −4
Original line number Diff line number Diff line
@@ -36,14 +36,24 @@ void __init init_random_pool(void)
	struct tz_prng_data data;
	int ret;
	u32 resp;
	struct scm_desc desc;

	data.out_buf = (uint8_t *) virt_to_phys(random_buffer);
	data.out_buf_sz = SZ_512;
	desc.args[0] = (unsigned long) data.out_buf;
	desc.args[1] = data.out_buf_sz = SZ_512;
	desc.arginfo = SCM_ARGS(2, SCM_RW, SCM_VAL);

	dmac_flush_range(random_buffer, random_buffer + RANDOM_BUFFER_SIZE);

	if (!is_scm_armv8())
		ret = scm_call_noalloc(TZ_SVC_CRYPTO, PRNG_CMD_ID, &data,
				sizeof(data), &resp, sizeof(resp),
			common_scm_buf, SCM_BUFFER_SIZE(common_scm_buf));
				common_scm_buf,
				SCM_BUFFER_SIZE(common_scm_buf));
	else
		ret = scm_call2(SCM_SIP_FNID(TZ_SVC_CRYPTO, PRNG_CMD_ID),
					&desc);

	if (!ret) {
		dmac_inv_range(random_buffer, random_buffer +
						RANDOM_BUFFER_SIZE);