diff options
Diffstat (limited to 'bbl/bbl.c')
| -rw-r--r-- | bbl/bbl.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -17,7 +17,7 @@ static uintptr_t dtb_output() return (end + MEGAPAGE_SIZE - 1) / MEGAPAGE_SIZE * MEGAPAGE_SIZE; } -static void filter_dtb(uintptr_t source) +static uintptr_t filter_dtb(uintptr_t source) { uintptr_t dest = dtb_output(); uint32_t size = fdt_size(source); @@ -28,6 +28,8 @@ static void filter_dtb(uintptr_t source) filter_plic(dest); filter_compat(dest, "riscv,clint0"); filter_compat(dest, "riscv,debug-013"); + + return dest; } void boot_other_hart(uintptr_t dtb) @@ -37,16 +39,19 @@ void boot_other_hart(uintptr_t dtb) entry = entry_point; mb(); } while (!entry); - enter_supervisor_mode(entry, read_csr(mhartid), dtb_output()); + enter_supervisor_mode(entry, read_csr(mhartid), dtb); } void boot_loader(uintptr_t dtb) { extern char _payload_start; - filter_dtb(dtb); + dtb = filter_dtb(dtb); #ifdef PK_ENABLE_LOGO print_logo(); #endif +#ifdef PK_PRINT_DEVICE_TREE + fdt_print(dtb); +#endif mb(); entry_point = &_payload_start; boot_other_hart(dtb); |