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arm: zynq : Revert TZ_DDR_RAM to secure.

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TZ_DDR_RAM on reset is in secure mode.
Since uboot and linux runs in full
TZ privilege secure mode, no need
to set DDR trustzone to non-secure.

Signed-off-by: Radhey Shyam Pandey <radheys@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Radhey Shyam Pandey 2013-09-27 16:52:57 +05:30 committed by Michal Simek
parent c1824ea268
commit b5f05b0634
1 changed files with 0 additions and 2 deletions
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2
arch/arm/cpu/armv7/zynq/cpu.c
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@ -29,8 +29,6 @@ int arch_cpu_init(void)
writel(0x1F, &slcr_base->ocm_cfg); writel(0x1F, &slcr_base->ocm_cfg);
/* FPGA_RST_CTRL, clear resets on AXI fabric ports */ /* FPGA_RST_CTRL, clear resets on AXI fabric ports */
writel(0x0, &slcr_base->fpga_rst_ctrl); writel(0x0, &slcr_base->fpga_rst_ctrl);
/* TZ_DDR_RAM, Set DDR trust zone non-secure */
writel(0xFFFFFFFF, &slcr_base->trust_zone);
/* Set urgent bits with register */ /* Set urgent bits with register */
writel(0x0, &slcr_base->ddr_urgent_sel); writel(0x0, &slcr_base->ddr_urgent_sel);
/* Urgent write, ports S2/S3 */ /* Urgent write, ports S2/S3 */