From 5dae9306d9fcfe660b0379f3b99976f8d5828b61 Mon Sep 17 00:00:00 2001 From: Shunqian Zheng Date: Wed, 13 Apr 2016 22:43:35 +0800 Subject: 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 Original-Commit-Id: ae2df532856110c4d87eb162fd3687f8de27c77f Original-Change-Id: Ia026cf685a9d7bdf7b0c7181b1b325c54bc4554f Original-Signed-off-by: huang lin Original-Signed-off-by: Shunqian Zheng Original-Reviewed-on: https://chromium-review.googlesource.com/338947 Original-Commit-Ready: Vadim Bendebury Original-Tested-by: Vadim Bendebury Original-Reviewed-by: Vadim Bendebury Reviewed-on: https://review.coreboot.org/14715 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/soc/rockchip/rk3399/bootblock.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src') 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 #include +#include #include #include @@ -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(); } -- cgit v1.2.3