#define DEBUG #include #include #include #include #include #include #include #include extern char __dtb_imx7s_warp_start[]; static noinline void warp7_start(void) { void __iomem *iomuxbase = IOMEM(MX7_IOMUX_BASE_ADDR); void __iomem *uart = IOMEM(MX7_UART1_BASE_ADDR); void __iomem *ccmbase = IOMEM(MX7_CCM_BASE_ADDR); void *fdt; writel(0x3, ccmbase + 0x4000 + 16 * 148 + 0x8); writel(0x10000000, ccmbase + 0x8000 + 128 * 95); writel(0x3, ccmbase + 0x4000 + 16 * 148 + 0x4); writel(0x0, iomuxbase + 0x128); writel(0x0, iomuxbase + 0x12c); imx7_uart_setup(uart); pbl_set_putc(imx_uart_putc, uart); pr_debug("Element14 i.MX7 Warp\n"); fdt = __dtb_imx7s_warp_start - get_runtime_offset(); barebox_arm_entry(0x80000000, SZ_512M, fdt); } ENTRY_FUNCTION(start_imx7s_element14_warp7, r0, r1, r2) { imx7_cpu_lowlevel_init(); arm_early_mmu_cache_invalidate(); relocate_to_current_adr(); setup_c(); barrier(); warp7_start(); }