diff options
| author | Silvano di Ninno <silvano.dininno@nxp.com> | 2018-05-17 17:05:19 +0200 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2018-05-23 04:15:59 -0700 |
| commit | 95e018dc7eaf9735337c3aa35a3dc1910a86dbab (patch) | |
| tree | f5d4d03b8ff8d907593fcda7f1ad919e4cbfc6e5 /board/freescale/imx8mm_evk | |
| parent | 2b00bc79aad84160d5c8fc2aa4a6baba5e67b94d (diff) | |
MLK-18344: add OP-TEE support for i.Mx 8MM
like for i.MX 8mq ATF passes as argument to u-boot
the start and the length of the BL32 firmware.
u-boot uses this information to adjust the size of the DDR for linux.
Signed-off-by: Silvano di Ninno <silvano.dininno@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
(cherry picked from commit e9ec5ea8dbe3d12b40ba22fe36400cfe98e1bd44)
Diffstat (limited to 'board/freescale/imx8mm_evk')
| -rw-r--r-- | board/freescale/imx8mm_evk/imx8mm_evk.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/board/freescale/imx8mm_evk/imx8mm_evk.c b/board/freescale/imx8mm_evk/imx8mm_evk.c index 9d57b3b946..9fec297fc5 100644 --- a/board/freescale/imx8mm_evk/imx8mm_evk.c +++ b/board/freescale/imx8mm_evk/imx8mm_evk.c @@ -135,7 +135,11 @@ int board_postclk_init(void) int dram_init(void) { - gd->ram_size = PHYS_SDRAM_SIZE; + /* rom_pointer[1] contains the size of TEE occupies */ + if (rom_pointer[1]) + gd->ram_size = PHYS_SDRAM_SIZE - rom_pointer[1]; + else + gd->ram_size = PHYS_SDRAM_SIZE; return 0; } |