diff options
| author | Shunqian Zheng <zhengsq@rock-chips.com> | 2016-04-13 22:43:35 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-05-09 08:44:52 +0200 |
| commit | 5dae9306d9fcfe660b0379f3b99976f8d5828b61 (patch) | |
| tree | ba6644c3245f56a58e088806034b7d5479df7787 /src/soc/rockchip | |
| parent | ef2eb9df6ced304b9c6a1b541697a52c88c53488 (diff) | |
rockchip: rk3399: init the secure setting
set sdram, sram and all device to non-secure status,
so we can free to do mmu operation in coreboot. bl31
will care about secure control.
BRANCH=none
BUG=chrome-os-partner:51537
TEST=emerge-kevin coreboot
Change-Id: I11e02246550630c6dfe4e0cbad01e8cd5b83ef1e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ae2df532856110c4d87eb162fd3687f8de27c77f
Original-Change-Id: Ia026cf685a9d7bdf7b0c7181b1b325c54bc4554f
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/338947
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14715
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/rockchip')
| -rw-r--r-- | src/soc/rockchip/rk3399/bootblock.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/soc/rockchip/rk3399/bootblock.c b/src/soc/rockchip/rk3399/bootblock.c index 3291511aba..4f3d57c502 100644 --- a/src/soc/rockchip/rk3399/bootblock.c +++ b/src/soc/rockchip/rk3399/bootblock.c @@ -13,7 +13,9 @@ * GNU General Public License for more details. */ +#include <arch/io.h> #include <bootblock_common.h> +#include <soc/grf.h> #include <soc/mmu_operations.h> #include <soc/clock.h> @@ -21,5 +23,18 @@ void bootblock_soc_init(void) { rkclk_init(); rkclk_configure_cpu(APLL_L_600_MHZ); + + /* all ddr range non-secure */ + write32(&rk3399_pmusgrf->ddr_rgn_con[16], 0xff << 16 | 0); + + /* tzma_rosize = 0, all sram non-secure */ + write32(&rk3399_pmusgrf->soc_con4, 0x3ff << 16 | 0); + + /* emmc master secure */ + write32(&rk3399_pmusgrf->soc_con7, 1 << 23 | 1 << 24 | 0 << 8 | 0 << 7); + + /* glb_slv_secure_bypass */ + write32(&rk3399_pmusgrf->pmu_slv_con0, 1 << 16 | 1); + rockchip_mmu_init(); } |