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Merge pull request #1075 from robertovargas-arm/fix_el3_payload 

Don't use zero_normalmem in bl2_platform_setup
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danh-arm 2017-08-30 18:04:02 +01:00 committed by GitHub
parent bd35923466 a1f5a9e5f2
commit 615cd166bd
1 changed files with 3 additions and 2 deletions
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5
plat/arm/css/common/css_bl2_setup.c
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@ -74,11 +74,12 @@ void bl2_platform_setup(void)
* at the beginning of the Trusted SRAM. It is is overwritten before
* reaching this function. We need to restore this data, as if the
* target had just come out of reset. This implies:
* - zeroing the first 128 bytes of Trusted SRAM;
* - zeroing the first 128 bytes of Trusted SRAM using zeromem instead
* of zero_normalmem since this is device memory.
* - restoring the SCP boot configuration.
*/
VERBOSE("BL2: Restoring SCP reset data in Trusted SRAM\n");
zero_normalmem((void *)ARM_TRUSTED_SRAM_BASE, 128);
zeromem((void *) ARM_SHARED_RAM_BASE, 128);
mmio_write_32(SCP_BOOT_CFG_ADDR, scp_boot_config);
}
#endif /* EL3_PAYLOAD_BASE */