2 * Copyright 2014-2015 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
9 #include <fdt_support.h>
11 #ifdef CONFIG_FSL_LSCH3
12 #include <asm/arch/fdt.h>
14 #ifdef CONFIG_FSL_ESDHC
15 #include <fsl_esdhc.h>
17 #ifdef CONFIG_SYS_DPAA_FMAN
21 #include <asm/arch/mp.h>
24 #include <asm/arch-fsl-layerscape/soc.h>
25 #ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT
26 #include <asm/armv8/sec_firmware.h>
29 int fdt_fixup_phy_connection(void *blob
, int offset
, phy_interface_t phyc
)
31 return fdt_setprop_string(blob
, offset
, "phy-connection-type",
32 phy_string_for_interface(phyc
));
36 void ft_fixup_cpu(void *blob
)
39 __maybe_unused u64 spin_tbl_addr
= (u64
)get_spin_tbl_addr();
43 size_t *boot_code_size
= &(__secondary_boot_code_size
);
44 #if defined(CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT) && defined(CONFIG_ARMV8_PSCI)
48 /* Check the psci version to determine if the psci is supported */
49 psci_ver
= sec_firmware_support_psci_version();
50 if (psci_ver
== 0xffffffff) {
51 /* remove psci DT node */
52 node
= fdt_path_offset(blob
, "/psci");
54 goto remove_psci_node
;
56 node
= fdt_node_offset_by_compatible(blob
, -1, "arm,psci");
58 goto remove_psci_node
;
60 node
= fdt_node_offset_by_compatible(blob
, -1, "arm,psci-0.2");
62 goto remove_psci_node
;
64 node
= fdt_node_offset_by_compatible(blob
, -1, "arm,psci-1.0");
66 goto remove_psci_node
;
70 fdt_del_node(blob
, node
);
75 off
= fdt_path_offset(blob
, "/cpus");
77 puts("couldn't find /cpus node\n");
80 of_bus_default_count_cells(blob
, off
, &addr_cells
, NULL
);
82 off
= fdt_node_offset_by_prop_value(blob
, -1, "device_type", "cpu", 4);
83 while (off
!= -FDT_ERR_NOTFOUND
) {
84 reg
= (fdt32_t
*)fdt_getprop(blob
, off
, "reg", 0);
86 core_id
= of_read_number(reg
, addr_cells
);
87 if (core_id
== 0 || (is_core_online(core_id
))) {
89 val
+= id_to_core(core_id
) *
91 val
= cpu_to_fdt64(val
);
92 fdt_setprop_string(blob
, off
, "enable-method",
94 fdt_setprop(blob
, off
, "cpu-release-addr",
97 debug("skipping offline core\n");
100 puts("Warning: found cpu node without reg property\n");
102 off
= fdt_node_offset_by_prop_value(blob
, off
, "device_type",
106 fdt_add_mem_rsv(blob
, (uintptr_t)&secondary_boot_code
,
111 void ft_cpu_setup(void *blob
, bd_t
*bd
)
113 #ifdef CONFIG_FSL_LSCH2
114 struct ccsr_gur __iomem
*gur
= (void *)(CONFIG_SYS_FSL_GUTS_ADDR
);
115 unsigned int svr
= in_be32(&gur
->svr
);
117 /* delete crypto node if not on an E-processor */
118 if (!IS_E_PROCESSOR(svr
))
119 fdt_fixup_crypto_node(blob
, 0);
120 #if CONFIG_SYS_FSL_SEC_COMPAT >= 4
122 ccsr_sec_t __iomem
*sec
;
124 sec
= (void __iomem
*)CONFIG_SYS_FSL_SEC_ADDR
;
125 fdt_fixup_crypto_node(blob
, sec_in32(&sec
->secvid_ms
));
134 #ifdef CONFIG_SYS_NS16550
135 do_fixup_by_compat_u32(blob
, "fsl,ns16550",
136 "clock-frequency", CONFIG_SYS_NS16550_CLK
, 1);
139 do_fixup_by_compat_u32(blob
, "fixed-clock",
140 "clock-frequency", CONFIG_SYS_CLK_FREQ
, 1);
143 ft_pci_setup(blob
, bd
);
146 #ifdef CONFIG_FSL_ESDHC
147 fdt_fixup_esdhc(blob
, bd
);
150 #ifdef CONFIG_SYS_DPAA_FMAN
151 fdt_fixup_fman_firmware(blob
);