Commit e83fc6be612ae6642f330e4aff93f32593c25a04
Committed by
John Crispin
1 parent
5b47a4db1e
Exists in
smarc-l5.0.0_1.0.0-ga
and in
5 other branches
MIPS: Netlogic: Move fdt init to plat_mem_setup
At this point early printk is available, so debugging device tree issues is easier. Signed-off-by: Jayachandran C <jchandra@broadcom.com> Patchwork: http://patchwork.linux-mips.org/patch/4460 Signed-off-by: John Crispin <blogic@openwrt.org>
Showing 1 changed file with 14 additions and 13 deletions Side-by-side Diff
arch/mips/netlogic/xlp/setup.c
... | ... | @@ -68,10 +68,23 @@ |
68 | 68 | |
69 | 69 | void __init plat_mem_setup(void) |
70 | 70 | { |
71 | + void *fdtp; | |
72 | + | |
71 | 73 | panic_timeout = 5; |
72 | 74 | _machine_restart = (void (*)(char *))nlm_linux_exit; |
73 | 75 | _machine_halt = nlm_linux_exit; |
74 | 76 | pm_power_off = nlm_linux_exit; |
77 | + | |
78 | + /* | |
79 | + * If no FDT pointer is passed in, use the built-in FDT. | |
80 | + * device_tree_init() does not handle CKSEG0 pointers in | |
81 | + * 64-bit, so convert pointer. | |
82 | + */ | |
83 | + fdtp = (void *)(long)fw_arg0; | |
84 | + if (!fdtp) | |
85 | + fdtp = __dtb_start; | |
86 | + fdtp = phys_to_virt(__pa(fdtp)); | |
87 | + early_init_devtree(fdtp); | |
75 | 88 | } |
76 | 89 | |
77 | 90 | const char *get_system_type(void) |
78 | 91 | |
79 | 92 | |
... | ... | @@ -96,23 +109,11 @@ |
96 | 109 | |
97 | 110 | void __init prom_init(void) |
98 | 111 | { |
99 | - void *fdtp; | |
100 | - | |
101 | 112 | xlp_mmu_init(); |
102 | 113 | nlm_hal_init(); |
103 | 114 | |
104 | - /* | |
105 | - * If no FDT pointer is passed in, use the built-in FDT. | |
106 | - * device_tree_init() does not handle CKSEG0 pointers in | |
107 | - * 64-bit, so convert pointer. | |
108 | - */ | |
109 | - fdtp = (void *)(long)fw_arg0; | |
110 | - if (!fdtp) | |
111 | - fdtp = __dtb_start; | |
112 | - fdtp = phys_to_virt(__pa(fdtp)); | |
113 | - early_init_devtree(fdtp); | |
114 | - | |
115 | 115 | nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1)); |
116 | + | |
116 | 117 | #ifdef CONFIG_SMP |
117 | 118 | nlm_wakeup_secondary_cpus(0xffffffff); |
118 | 119 |