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include: Remove redundant tmp0 from struct sbi_scratch

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The tmp0 member was added in struct sbi_scratch to assist
register save/restore at time of trap handling. This tmp0
is not unsed any more hence removing it.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Anup Patel
2019-01-02 14:51:30 +05:30
committed by Atish Patra
parent dc7be34d52
commit 5797ae2035
2 changed files with 9 additions and 12 deletions
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1
firmware/fw_base.S
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@@ -154,7 +154,6 @@ _start_warm:
csrw mscratch, tp
/* Initialize scratch space */
REG_S zero, SBI_SCRATCH_TMP0_OFFSET(tp)
la a4, _fw_start
la a5, _fw_end
mul t0, s7, s8

20
include/sbi/sbi_scratch.h
View File

@@ -12,16 +12,15 @@
#include <sbi/riscv_asm.h>
#define SBI_SCRATCH_TMP0_OFFSET (0 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_FW_START_OFFSET (1 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_FW_SIZE_OFFSET (2 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_NEXT_ARG1_OFFSET (3 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_NEXT_ADDR_OFFSET (4 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_NEXT_MODE_OFFSET (5 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_WARMBOOT_ADDR_OFFSET (6 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_PLATFORM_ADDR_OFFSET (7 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_HARTID_TO_SCRATCH_OFFSET (8 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_IPI_TYPE_OFFSET (9 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_FW_START_OFFSET (0 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_FW_SIZE_OFFSET (1 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_NEXT_ARG1_OFFSET (2 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_NEXT_ADDR_OFFSET (3 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_NEXT_MODE_OFFSET (4 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_WARMBOOT_ADDR_OFFSET (5 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_PLATFORM_ADDR_OFFSET (6 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_HARTID_TO_SCRATCH_OFFSET (7 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_IPI_TYPE_OFFSET (8 * __SIZEOF_POINTER__)
#define SBI_SCRATCH_SIZE 256
#ifndef __ASSEMBLY__
@@ -29,7 +28,6 @@
#include <sbi/sbi_types.h>
struct sbi_scratch {
unsigned long tmp0;
unsigned long fw_start;
unsigned long fw_size;
unsigned long next_arg1;