diff options
-rw-r--r-- | firmware/fw_base.S | 88 | ||||
-rw-r--r-- | firmware/fw_dynamic.S | 18 | ||||
-rw-r--r-- | firmware/fw_jump.S | 2 | ||||
-rw-r--r-- | firmware/fw_payload.S | 2 | ||||
-rw-r--r-- | firmware/payloads/test_head.S | 18 |
5 files changed, 64 insertions, 64 deletions
diff --git a/firmware/fw_base.S b/firmware/fw_base.S index ab33e11..6cc5f88 100644 --- a/firmware/fw_base.S +++ b/firmware/fw_base.S @@ -57,39 +57,39 @@ _start: bne a0, a6, _wait_relocate_copy_done _try_lottery: /* Jump to relocation wait loop if we don't get relocation lottery */ - la a6, _relocate_lottery + lla a6, _relocate_lottery li a7, 1 amoadd.w a6, a7, (a6) bnez a6, _wait_relocate_copy_done /* Save load address */ - la t0, _load_start - la t1, _start + lla t0, _load_start + lla t1, _start REG_S t1, 0(t0) /* Relocate if load address != link address */ _relocate: - la t0, _link_start + lla t0, _link_start REG_L t0, 0(t0) - la t1, _link_end + lla t1, _link_end REG_L t1, 0(t1) - la t2, _load_start + lla t2, _load_start REG_L t2, 0(t2) sub t3, t1, t0 add t3, t3, t2 beq t0, t2, _relocate_done - la t4, _relocate_done + lla t4, _relocate_done sub t4, t4, t2 add t4, t4, t0 blt t2, t0, _relocate_copy_to_upper _relocate_copy_to_lower: ble t1, t2, _relocate_copy_to_lower_loop - la t3, _relocate_lottery + lla t3, _relocate_lottery BRANGE t2, t1, t3, _start_hang - la t3, _boot_status + lla t3, _boot_status BRANGE t2, t1, t3, _start_hang - la t3, _relocate - la t5, _relocate_done + lla t3, _relocate + lla t5, _relocate_done BRANGE t2, t1, t3, _start_hang BRANGE t2, t1, t5, _start_hang BRANGE t3, t5, t2, _start_hang @@ -102,12 +102,12 @@ _relocate_copy_to_lower_loop: jr t4 _relocate_copy_to_upper: ble t3, t0, _relocate_copy_to_upper_loop - la t2, _relocate_lottery + lla t2, _relocate_lottery BRANGE t0, t3, t2, _start_hang - la t2, _boot_status + lla t2, _boot_status BRANGE t0, t3, t2, _start_hang - la t2, _relocate - la t5, _relocate_done + lla t2, _relocate + lla t5, _relocate_done BRANGE t0, t3, t2, _start_hang BRANGE t0, t3, t5, _start_hang BRANGE t2, t5, t0, _start_hang @@ -119,12 +119,12 @@ _relocate_copy_to_upper_loop: blt t0, t1, _relocate_copy_to_upper_loop jr t4 _wait_relocate_copy_done: - la t0, _start - la t1, _link_start + lla t0, _start + lla t1, _link_start REG_L t1, 0(t1) beq t0, t1, _wait_for_boot_hart - la t2, _boot_status - la t3, _wait_for_boot_hart + lla t2, _boot_status + lla t3, _wait_for_boot_hart sub t3, t3, t0 add t3, t3, t1 1: @@ -143,10 +143,10 @@ _relocate_done: * Mark relocate copy done * Use _boot_status copy relative to the load address */ - la t0, _boot_status - la t1, _link_start + lla t0, _boot_status + lla t1, _link_start REG_L t1, 0(t1) - la t2, _load_start + lla t2, _load_start REG_L t2, 0(t2) sub t0, t0, t1 add t0, t0, t2 @@ -161,19 +161,19 @@ _relocate_done: call _reset_regs /* Zero-out BSS */ - la s4, _bss_start - la s5, _bss_end + lla s4, _bss_start + lla s5, _bss_end _bss_zero: REG_S zero, (s4) add s4, s4, __SIZEOF_POINTER__ blt s4, s5, _bss_zero /* Setup temporary trap handler */ - la s4, _start_hang + lla s4, _start_hang csrw CSR_MTVEC, s4 /* Setup temporary stack */ - la s4, _fw_end + lla s4, _fw_end li s5, (SBI_SCRATCH_SIZE * 2) add sp, s4, s5 @@ -184,7 +184,7 @@ _bss_zero: #ifdef FW_FDT_PATH /* Override previous arg1 */ - la a1, fw_fdt_bin + lla a1, fw_fdt_bin #endif /* @@ -202,7 +202,7 @@ _bss_zero: * s7 -> HART Count * s8 -> HART Stack Size */ - la a4, platform + lla a4, platform #if __riscv_xlen == 64 lwu s7, SBI_PLATFORM_HART_COUNT_OFFSET(a4) lwu s8, SBI_PLATFORM_HART_STACK_SIZE_OFFSET(a4) @@ -212,7 +212,7 @@ _bss_zero: #endif /* Setup scratch space for all the HARTs*/ - la tp, _fw_end + lla tp, _fw_end mul a5, s7, s8 add tp, tp, a5 /* Keep a copy of tp */ @@ -230,8 +230,8 @@ _scratch_init: /* Initialize scratch space */ /* Store fw_start and fw_size in scratch space */ - la a4, _fw_start - la a5, _fw_end + lla a4, _fw_start + lla a5, _fw_end mul t0, s7, s8 add a5, a5, t0 sub a5, a5, a4 @@ -253,16 +253,16 @@ _scratch_init: REG_S a0, SBI_SCRATCH_NEXT_MODE_OFFSET(tp) MOV_3R a0, s0, a1, s1, a2, s2 /* Store warm_boot address in scratch space */ - la a4, _start_warm + lla a4, _start_warm REG_S a4, SBI_SCRATCH_WARMBOOT_ADDR_OFFSET(tp) /* Store platform address in scratch space */ - la a4, platform + lla a4, platform REG_S a4, SBI_SCRATCH_PLATFORM_ADDR_OFFSET(tp) /* Store hartid-to-scratch function address in scratch space */ - la a4, _hartid_to_scratch + lla a4, _hartid_to_scratch REG_S a4, SBI_SCRATCH_HARTID_TO_SCRATCH_OFFSET(tp) /* Store trap-exit function address in scratch space */ - la a4, _trap_exit + lla a4, _trap_exit REG_S a4, SBI_SCRATCH_TRAP_EXIT_OFFSET(tp) /* Clear tmp0 in scratch space */ REG_S zero, SBI_SCRATCH_TMP0_OFFSET(tp) @@ -343,7 +343,7 @@ _fdt_reloc_done: /* mark boot hart done */ li t0, BOOT_STATUS_BOOT_HART_DONE - la t1, _boot_status + lla t1, _boot_status REG_S t0, 0(t1) fence rw, rw j _start_warm @@ -351,7 +351,7 @@ _fdt_reloc_done: /* waiting for boot hart to be done (_boot_status == 2) */ _wait_for_boot_hart: li t0, BOOT_STATUS_BOOT_HART_DONE - la t1, _boot_status + lla t1, _boot_status REG_L t1, 0(t1) /* Reduce the bus traffic so that boot hart may proceed faster */ nop @@ -369,7 +369,7 @@ _start_warm: csrw CSR_MIP, zero /* Find HART count and HART stack size */ - la a4, platform + lla a4, platform #if __riscv_xlen == 64 lwu s7, SBI_PLATFORM_HART_COUNT_OFFSET(a4) lwu s8, SBI_PLATFORM_HART_STACK_SIZE_OFFSET(a4) @@ -400,7 +400,7 @@ _start_warm: 3: bge s6, s7, _start_hang /* Find the scratch space based on HART index */ - la tp, _fw_end + lla tp, _fw_end mul a5, s7, s8 add tp, tp, a5 mul a5, s8, s6 @@ -415,13 +415,13 @@ _start_warm: add sp, tp, zero /* Setup trap handler */ - la a4, _trap_handler + lla a4, _trap_handler #if __riscv_xlen == 32 csrr a5, CSR_MISA srli a5, a5, ('H' - 'A') andi a5, a5, 0x1 beq a5, zero, _skip_trap_handler_rv32_hyp - la a4, _trap_handler_rv32_hyp + lla a4, _trap_handler_rv32_hyp _skip_trap_handler_rv32_hyp: #endif csrw CSR_MTVEC, a4 @@ -432,7 +432,7 @@ _skip_trap_handler_rv32_hyp: srli a5, a5, ('H' - 'A') andi a5, a5, 0x1 beq a5, zero, _skip_trap_exit_rv32_hyp - la a4, _trap_exit_rv32_hyp + lla a4, _trap_exit_rv32_hyp csrr a5, CSR_MSCRATCH REG_S a4, SBI_SCRATCH_TRAP_EXIT_OFFSET(a5) _skip_trap_exit_rv32_hyp: @@ -468,7 +468,7 @@ _hartid_to_scratch: * t1 -> HART Stack End * t2 -> Temporary */ - la t2, platform + lla t2, platform #if __riscv_xlen == 64 lwu t0, SBI_PLATFORM_HART_STACK_SIZE_OFFSET(t2) lwu t2, SBI_PLATFORM_HART_COUNT_OFFSET(t2) @@ -478,7 +478,7 @@ _hartid_to_scratch: #endif sub t2, t2, a1 mul t2, t2, t0 - la t1, _fw_end + lla t1, _fw_end add t1, t1, t2 li t2, SBI_SCRATCH_SIZE sub a0, t1, t2 diff --git a/firmware/fw_dynamic.S b/firmware/fw_dynamic.S index 8b56947..0705e63 100644 --- a/firmware/fw_dynamic.S +++ b/firmware/fw_dynamic.S @@ -54,7 +54,7 @@ fw_boot_hart: */ fw_save_info: /* Save next arg1 in 'a1' */ - la a4, _dynamic_next_arg1 + lla a4, _dynamic_next_arg1 REG_S a1, (a4) /* Sanity checks */ @@ -66,13 +66,13 @@ fw_save_info: bgt a3, a4, _bad_dynamic_info /* Save version == 0x1 fields */ - la a4, _dynamic_next_addr + lla a4, _dynamic_next_addr REG_L a3, FW_DYNAMIC_INFO_NEXT_ADDR_OFFSET(a2) REG_S a3, (a4) - la a4, _dynamic_next_mode + lla a4, _dynamic_next_mode REG_L a3, FW_DYNAMIC_INFO_NEXT_MODE_OFFSET(a2) REG_S a3, (a4) - la a4, _dynamic_options + lla a4, _dynamic_options REG_L a3, FW_DYNAMIC_INFO_OPTIONS_OFFSET(a2) REG_S a3, (a4) @@ -80,7 +80,7 @@ fw_save_info: li a4, 0x2 REG_L a3, FW_DYNAMIC_INFO_VERSION_OFFSET(a2) blt a3, a4, 2f - la a4, _dynamic_boot_hart + lla a4, _dynamic_boot_hart REG_L a3, FW_DYNAMIC_INFO_BOOT_HART_OFFSET(a2) REG_S a3, (a4) 2: @@ -96,7 +96,7 @@ fw_save_info: * The next arg1 should be returned in 'a0'. */ fw_next_arg1: - la a0, _dynamic_next_arg1 + lla a0, _dynamic_next_arg1 REG_L a0, (a0) ret @@ -108,7 +108,7 @@ fw_next_arg1: * The next address should be returned in 'a0'. */ fw_next_addr: - la a0, _dynamic_next_addr + lla a0, _dynamic_next_addr REG_L a0, (a0) ret @@ -120,7 +120,7 @@ fw_next_addr: * The next address should be returned in 'a0' */ fw_next_mode: - la a0, _dynamic_next_mode + lla a0, _dynamic_next_mode REG_L a0, (a0) ret @@ -133,7 +133,7 @@ fw_next_mode: * The next address should be returned in 'a0'. */ fw_options: - la a0, _dynamic_options + lla a0, _dynamic_options REG_L a0, (a0) ret diff --git a/firmware/fw_jump.S b/firmware/fw_jump.S index 8553f8c..5b24f8b 100644 --- a/firmware/fw_jump.S +++ b/firmware/fw_jump.S @@ -59,7 +59,7 @@ fw_next_arg1: * The next address should be returned in 'a0'. */ fw_next_addr: - la a0, _jump_addr + lla a0, _jump_addr REG_L a0, (a0) ret diff --git a/firmware/fw_payload.S b/firmware/fw_payload.S index 1ef121e..c53a3bb 100644 --- a/firmware/fw_payload.S +++ b/firmware/fw_payload.S @@ -59,7 +59,7 @@ fw_next_arg1: * The next address should be returned in 'a0'. */ fw_next_addr: - la a0, payload_bin + lla a0, payload_bin ret .section .entry, "ax", %progbits diff --git a/firmware/payloads/test_head.S b/firmware/payloads/test_head.S index 840013e..4852f71 100644 --- a/firmware/payloads/test_head.S +++ b/firmware/payloads/test_head.S @@ -28,20 +28,20 @@ .globl _start _start: /* Pick one hart to run the main boot sequence */ - la a3, _hart_lottery + lla a3, _hart_lottery li a2, 1 amoadd.w a3, a2, (a3) bnez a3, _start_hang /* Save a0 and a1 */ - la a3, _boot_a0 + lla a3, _boot_a0 REG_S a0, 0(a3) - la a3, _boot_a1 + lla a3, _boot_a1 REG_S a1, 0(a3) /* Zero-out BSS */ - la a4, _bss_start - la a5, _bss_end + lla a4, _bss_start + lla a5, _bss_end _bss_zero: REG_S zero, (a4) add a4, a4, __SIZEOF_POINTER__ @@ -53,18 +53,18 @@ _start_warm: csrw CSR_SIP, zero /* Setup exception vectors */ - la a3, _start_hang + lla a3, _start_hang csrw CSR_STVEC, a3 /* Setup stack */ - la a3, _payload_end + lla a3, _payload_end li a4, 0x2000 add sp, a3, a4 /* Jump to C main */ - la a3, _boot_a0 + lla a3, _boot_a0 REG_L a0, 0(a3) - la a3, _boot_a1 + lla a3, _boot_a1 REG_L a1, 0(a3) call test_main |