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| author | Yann Gautier <yann.gautier@st.com> | 2019-07-11 10:45:09 +0200 |
|---|---|---|
| committer | Yann Gautier <yann.gautier@st.com> | 2019-09-02 17:52:34 +0200 |
| commit | 02f5d82052939c7bc004c0ac13544f87eac178a3 (patch) | |
| tree | 36117a2b8de0660ea717e539b78d6b0c8447d702 /plat/st | |
| parent | 4b549b215360bfed4d7cd14247d9c99a995ca217 (diff) | |
stm32mp1: sp_min: initialize MMU and cache earlier
This change enhances performance and security in BL32 stage.
Change-Id: I64df5995fc6b04f6cf42d6a00a6d3d0f602b5407
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Diffstat (limited to 'plat/st')
| -rw-r--r-- | plat/st/stm32mp1/sp_min/sp_min_setup.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/plat/st/stm32mp1/sp_min/sp_min_setup.c b/plat/st/stm32mp1/sp_min/sp_min_setup.c index 5ad21908..e54249f7 100644 --- a/plat/st/stm32mp1/sp_min/sp_min_setup.c +++ b/plat/st/stm32mp1/sp_min/sp_min_setup.c @@ -89,6 +89,12 @@ void sp_min_early_platform_setup2(u_register_t arg0, u_register_t arg1, /* Imprecise aborts can be masked in NonSecure */ write_scr(read_scr() | SCR_AW_BIT); + mmap_add_region(BL_CODE_BASE, BL_CODE_BASE, + BL_CODE_END - BL_CODE_BASE, + MT_CODE | MT_SECURE); + + configure_mmu(); + assert(params_from_bl2 != NULL); assert(params_from_bl2->h.type == PARAM_BL_PARAMS); assert(params_from_bl2->h.version >= VERSION_2); @@ -136,12 +142,6 @@ void sp_min_early_platform_setup2(u_register_t arg0, u_register_t arg1, ******************************************************************************/ void sp_min_platform_setup(void) { - mmap_add_region(BL_CODE_BASE, BL_CODE_BASE, - BL_CODE_END - BL_CODE_BASE, - MT_CODE | MT_SECURE); - - configure_mmu(); - /* Initialize tzc400 after DDR initialization */ stm32mp1_security_setup(); |