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refactor(plat/arm): mark the flash region as read-only 

In the FVP platform, BL1 uses flash only for read purpose
hence marked this flash region as read-only.

Change-Id: I3b57130fd4f3b4df522ac075f66e9799f237ebb7
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
This commit is contained in:
Manish V Badarkhe 2021-06-16 16:50:43 +01:00
parent 59ea36485a
commit 79d8be3c14
1 changed files with 1 additions and 4 deletions
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5
plat/arm/board/fvp/fvp_common.c
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@ -72,14 +72,11 @@ arm_config_t arm_config;
* Table of memory regions for various BL stages to map using the MMU.
* This doesn't include Trusted SRAM as setup_page_tables() already takes care
* of mapping it.
*
* The flash needs to be mapped as writable in order to erase the FIP's Table of
* Contents in case of unrecoverable error (see plat_error_handler()).
*/
#ifdef IMAGE_BL1
const mmap_region_t plat_arm_mmap[] = {
ARM_MAP_SHARED_RAM,
V2M_MAP_FLASH0_RW,
V2M_MAP_FLASH0_RO,
V2M_MAP_IOFPGA,
MAP_DEVICE0,
#if FVP_INTERCONNECT_DRIVER == FVP_CCN