diff options
| author | Jacky Bai <ping.bai@nxp.com> | 2020-01-07 16:44:46 +0800 |
|---|---|---|
| committer | Jacky Bai <ping.bai@nxp.com> | 2020-02-09 20:58:49 +0800 |
| commit | e73e454d11dab13a87b6068a24509a1f118ac812 (patch) | |
| tree | bdbef88443b7359053a13ab066877e75e762c9a3 /plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c | |
| parent | 059a9519ad1cb49f3c04210d59e89773221704a3 (diff) | |
plat: imx8mq: Add the dram retention support for imx8mq
Add the dram retention support for i.MX8MQ. As there is
no enough ocram space available before entering TF-A,
so the timing info need to be copied from dram into ocram.
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Diffstat (limited to 'plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c')
| -rw-r--r-- | plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c index 27c55454..ec1a9cc0 100644 --- a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c +++ b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c @@ -21,6 +21,7 @@ #include <lib/xlat_tables/xlat_tables.h> #include <plat/common/platform.h> +#include <dram.h> #include <gpc.h> #include <imx_aipstz.h> #include <imx_uart.h> @@ -33,6 +34,8 @@ static const mmap_region_t imx_mmap[] = { MAP_REGION_FLAT(OCRAM_S_BASE, OCRAM_S_SIZE, MT_MEMORY | MT_RW), /* ROM map */ MAP_REGION_FLAT(IMX_AIPS_BASE, IMX_AIPS_SIZE, MT_DEVICE | MT_RW), /* AIPS map */ MAP_REGION_FLAT(IMX_GIC_BASE, IMX_GIC_SIZE, MT_DEVICE | MT_RW), /* GIC map */ + MAP_REGION_FLAT(IMX_DDRPHY_BASE, IMX_DDR_IPS_SIZE, MT_DEVICE | MT_RW), /* DDRMIX map */ + MAP_REGION_FLAT(IMX_DRAM_BASE, IMX_DRAM_SIZE, MT_MEMORY | MT_RW | MT_NS), {0}, }; @@ -195,6 +198,8 @@ void bl31_platform_setup(void) /* gpc init */ imx_gpc_init(); + + dram_info_init(SAVED_DRAM_TIMING_BASE); } entry_point_info_t *bl31_plat_get_next_image_ep_info(unsigned int type) |