xref: /openbmc/u-boot/arch/arm/mach-omap2/am33xx/fdt.c (revision dd1033e4)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2017 Texas Instruments, Inc.
4  */
5 
6 #include <common.h>
7 #include <linux/libfdt.h>
8 #include <fdt_support.h>
9 #include <malloc.h>
10 
11 #include <asm/omap_common.h>
12 #include <asm/arch-am33xx/sys_proto.h>
13 
14 #ifdef CONFIG_TI_SECURE_DEVICE
15 
16 static void ft_hs_fixups(void *fdt, bd_t *bd)
17 {
18 	/* Check we are running on an HS/EMU device type */
19 	if (GP_DEVICE != get_device_type()) {
20 		if ((ft_hs_disable_rng(fdt, bd) == 0) &&
21 		    (ft_hs_fixup_dram(fdt, bd) == 0) &&
22 		    (ft_hs_add_tee(fdt, bd) == 0))
23 			return;
24 	} else {
25 		printf("ERROR: Incorrect device type (GP) detected!");
26 	}
27 	/* Fixup failed or wrong device type */
28 	hang();
29 }
30 #else
31 static void ft_hs_fixups(void *fdt, bd_t *bd) { }
32 #endif /* #ifdef CONFIG_TI_SECURE_DEVICE */
33 
34 /*
35  * Place for general cpu/SoC FDT fixups. Board specific
36  * fixups should remain in the board files which is where
37  * this function should be called from.
38  */
39 void ft_cpu_setup(void *fdt, bd_t *bd)
40 {
41 	ft_hs_fixups(fdt, bd);
42 }
43