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update bdk

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Signed-off-by: Damien Zhao <zdm65477730@126.com>
This commit is contained in:
Damien Zhao
2023-02-25 00:33:58 +08:00
parent 06d55e6d87
commit cf553f87dd
129 changed files with 7997 additions and 5104 deletions
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16
bdk/exception_handlers.S
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@@ -97,6 +97,10 @@ _irq_setup:
MSR CPSR, #(MODE_IRQ | IRQ | FIQ) /* IRQ mode, IRQ/FIQ disabled */
LDR SP, =0x40040000
/* Setup FIQ stack pointer */
MSR CPSR, #(MODE_FIQ | IRQ | FIQ) /* FIQ mode, IRQ/FIQ disabled */
LDR SP, =0x40040000
/* Setup SYS stack pointer */
MSR CPSR, #(MODE_SYS | IRQ | FIQ) /* SYSTEM mode, IRQ/FIQ disabled */
LDR SP, =0x4003FF00 /* Will be changed later to DRAM */
@@ -111,7 +115,9 @@ _irq_setup:
B ipl_main
B .
_reset:
.globl excp_reset
.type excp_reset, %function
excp_reset:
LDR R0, =EXCP_EN_ADDR
LDR R1, =0x30505645 /* EVP0 */
STR R1, [R0] /* EVP0 in EXCP_EN_ADDR */
@@ -129,25 +135,25 @@ _reset_handler:
LDR R0, =EXCP_TYPE_ADDR
LDR R1, =0x545352 /* RST */
STR R1, [R0] /* RST in EXCP_TYPE_ADDR */
B _reset
B excp_reset
_undefined_handler:
LDR R0, =EXCP_TYPE_ADDR
LDR R1, =0x464455 /* UDF */
STR R1, [R0] /* UDF in EXCP_TYPE_ADDR */
B _reset
B excp_reset
_prefetch_abort_handler:
LDR R0, =EXCP_TYPE_ADDR
LDR R1, =0x54424150 /* PABT */
STR R1, [R0] /* PABT in EXCP_TYPE_ADDR */
B _reset
B excp_reset
_data_abort_handler:
LDR R0, =EXCP_TYPE_ADDR
LDR R1, =0x54424144 /* DABT */
STR R1, [R0] /* DABT in EXCP_TYPE_ADDR */
B _reset
B excp_reset
.globl irq_enable_cpu_irq_exceptions
.type irq_enable_cpu_irq_exceptions, %function