diff options
Diffstat (limited to 'arch/mips/netlogic/xlp/dt.c')
| -rw-r--r-- | arch/mips/netlogic/xlp/dt.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/arch/mips/netlogic/xlp/dt.c b/arch/mips/netlogic/xlp/dt.c index a15cdbb8d0bd..8316d5454b17 100644 --- a/arch/mips/netlogic/xlp/dt.c +++ b/arch/mips/netlogic/xlp/dt.c @@ -39,12 +39,21 @@ #include <linux/of_platform.h> #include <linux/of_device.h> -extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], __dtb_start[]; +#include <asm/prom.h> + +extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], + __dtb_xlp_fvp_begin[], __dtb_start[]; +static void *xlp_fdt_blob; void __init *xlp_dt_init(void *fdtp) { if (!fdtp) { switch (current_cpu_data.processor_id & 0xff00) { +#ifdef CONFIG_DT_XLP_FVP + case PRID_IMP_NETLOGIC_XLP2XX: + fdtp = __dtb_xlp_fvp_begin; + break; +#endif #ifdef CONFIG_DT_XLP_SVP case PRID_IMP_NETLOGIC_XLP3XX: fdtp = __dtb_xlp_svp_begin; @@ -61,19 +70,26 @@ void __init *xlp_dt_init(void *fdtp) break; } } - initial_boot_params = fdtp; + xlp_fdt_blob = fdtp; return fdtp; } +void __init xlp_early_init_devtree(void) +{ + __dt_setup_arch(xlp_fdt_blob); + strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); +} + void __init device_tree_init(void) { unsigned long base, size; + struct boot_param_header *fdtp = xlp_fdt_blob; - if (!initial_boot_params) + if (!fdtp) return; - base = virt_to_phys((void *)initial_boot_params); - size = be32_to_cpu(initial_boot_params->totalsize); + base = virt_to_phys(fdtp); + size = be32_to_cpu(fdtp->totalsize); /* Before we do anything, lets reserve the dt blob */ reserve_bootmem(base, size, BOOTMEM_DEFAULT); |