diff options
| author | Bai Ping <ping.bai@nxp.com> | 2017-08-02 09:21:33 +0800 |
|---|---|---|
| committer | Abel Vesa <abel.vesa@nxp.com> | 2018-06-11 10:08:39 +0300 |
| commit | 33a7fa4220b8b99430adce131d4b1005a967ac55 (patch) | |
| tree | 30224c7cec847c8deb7ff0ff33c00fd6dee010ae /bl31 | |
| parent | be07f3cd5951283fc0f06f92b79f04e1f22823a4 (diff) | |
relocate the xlat_table section into ocram_s
On i.MX8MQ, we may need to run ATF in ocram space, but the ocram
space is limited, can NOT put all the sections into it, so move
the xlat_table section into OCRAM_S.
Signed-off-by: Bai Ping <ping.bai@nxp.com>
Diffstat (limited to 'bl31')
| -rw-r--r-- | bl31/bl31.ld.S | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/bl31/bl31.ld.S b/bl31/bl31.ld.S index c6a4fe49..e6363354 100644 --- a/bl31/bl31.ld.S +++ b/bl31/bl31.ld.S @@ -14,6 +14,9 @@ ENTRY(bl31_entrypoint) MEMORY { RAM (rwx): ORIGIN = BL31_BASE, LENGTH = BL31_LIMIT - BL31_BASE +#if XLAT_TABLE_IN_OCRAM_S + RAM_S (rwx): ORIGIN = 0x180000, LENGTH = 0x8000 +#endif } #ifdef PLAT_EXTRA_LD_SCRIPT @@ -214,6 +217,7 @@ SECTIONS __BSS_END__ = .; } >RAM +#if !XLAT_TABLE_IN_OCRAM_S /* * The xlat_table section is for full, aligned page tables (4K). * Removing them from .bss avoids forcing 4K alignment on @@ -230,6 +234,7 @@ SECTIONS #endif *(xlat_table) } >RAM +#endif #if USE_COHERENT_MEM /* @@ -272,4 +277,16 @@ SECTIONS #endif ASSERT(. <= BL31_LIMIT, "BL31 image has exceeded its limit.") + +#if XLAT_TABLE_IN_OCRAM_S + /* + * The xlat_table section is for full, aligned page tables (4K). + * Removing them from .bss avoids forcing 4K alignment on + * the .bss section and eliminates the unecessary zero init + */ + . = 0x180000; + xlat_table (NOLOAD) : { + *(xlat_table) + } >RAM_S +#endif } |