write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 u-boot/lib/optee_clientApi/OpteeClientInterface.c
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@@ -73,6 +73,20 @@
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 	flush_cache(aligned_input, aligned_len);
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 }
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+static void crypto_invalidate_cacheline(uint32_t addr, uint32_t size)
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+{
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+	ulong alignment = CONFIG_SYS_CACHELINE_SIZE;
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+	ulong aligned_input, aligned_len;
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+
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+	if (!addr || !size)
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+		return;
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+
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+	/* Must invalidate dcache after crypto DMA write data region */
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+	aligned_input = round_down(addr, alignment);
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+	aligned_len = round_up(size + (addr - aligned_input), alignment);
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+	invalidate_dcache_range(aligned_input, aligned_input + aligned_len);
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+}
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+
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 static uint32_t trusty_base_write_security_data(char *filename,
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 						uint32_t filename_size,
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 						uint8_t *data,
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@@ -1014,6 +1028,8 @@
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 					&TeecOperation,
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 					&ErrorOrigin);
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+	crypto_invalidate_cacheline(dst_phys_addr, len);
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+
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 exit:
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 	TEEC_ReleaseSharedMemory(&SharedMem_config);
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 	TEEC_CloseSession(&TeecSession);