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hekate: use IRAM for stack

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CTCaer 2024-06-02 07:04:17 +03:00
parent 84c5439c70
commit d933aa80f7
2 changed files with 5 additions and 4 deletions
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6
bootloader/main.c
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@ -1487,10 +1487,10 @@ void ipl_main()
// Do initial HW configuration. This is compatible with consecutive reruns without a reset. // Do initial HW configuration. This is compatible with consecutive reruns without a reset.
hw_init(); hw_init();
// Pivot the stack so we have enough space. // Pivot the stack under IPL. (Only max 4KB is needed).
pivot_stack(IPL_STACK_TOP); pivot_stack(IPL_LOAD_ADDR);
// Tegra/Horizon configuration goes to 0x80000000+, package2 goes to 0xA9800000, we place our heap in between. // Place heap at a place outside of L4T/HOS configuration and binaries.
heap_init((void *)IPL_HEAP_START); heap_init((void *)IPL_HEAP_START);
#ifdef DEBUG_UART_PORT #ifdef DEBUG_UART_PORT

3
bootloader/start.S
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@ -60,7 +60,8 @@ _reloc_ipl:
BX R3 BX R3
_real_start: _real_start:
/* Initially, we place our stack in IRAM but will move it to SDRAM later. */ /* Initially, we place our stack under relocator but will move it to under the payload. */
/* This depends on application scope. */
LDR SP, =0x4003FF00 LDR SP, =0x4003FF00
LDR R0, =__bss_start LDR R0, =__bss_start
EOR R1, R1, R1 EOR R1, R1, R1