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@ -16,23 +16,24 @@ void lowlevel_init(void) |
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int arch_cpu_init(void) |
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{ |
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zynq_slcr_unlock(); |
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/* remap DDR to zero, FILTERSTART */ |
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writel(0, &scu_base->filter_start); |
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/* Device config APB, unlock the PCAP */ |
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writel(0x757BDF0D, &devcfg_base->unlock); |
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writel(0xFFFFFFFF, &devcfg_base->rom_shadow); |
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#if (CONFIG_SYS_SDRAM_BASE == 0) |
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/* remap DDR to zero, FILTERSTART */ |
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writel(0, &scu_base->filter_start); |
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/* OCM_CFG, Mask out the ROM, map ram into upper addresses */ |
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writel(0x1F, &slcr_base->ocm_cfg); |
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/* FPGA_RST_CTRL, clear resets on AXI fabric ports */ |
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writel(0x0, &slcr_base->fpga_rst_ctrl); |
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/* TZ_DDR_RAM, Set DDR trust zone non-secure */ |
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writel(0xFFFFFFFF, &slcr_base->trust_zone); |
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/* Set urgent bits with register */ |
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writel(0x0, &slcr_base->ddr_urgent_sel); |
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/* Urgent write, ports S2/S3 */ |
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writel(0xC, &slcr_base->ddr_urgent); |
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#endif |
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zynq_slcr_lock(); |
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