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Exosphere: Change physical segment maps depending on firmware version

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This commit is contained in:
Michael Scire 2018-08-02 21:33:55 -07:00
parent 441e58be56
commit adc496b6a7
5 changed files with 84 additions and 22 deletions
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11
exosphere/src/memory_map.h
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@ -53,6 +53,16 @@
#define _MMAPTZS6 ( 0x1000ull, 0x1000ull, 0x02000ull, false ) /* L2 translation table */
#define _MMAPTZS7 ( 0x2000ull, 0x1000ull, 0x02000ull, false ) /* L3 translation table */
/* TZRAM segments for 5.0.0+. (offset). */
#define _MMAPTZ5XS0 ( 0x3000ull ) /* Warmboot crt0 sections and main code segment */
#define _MMAPTZ5XS1 ( 0ull ) /* pk2ldr segment */
#define _MMAPTZ5XS2 ( 0ull ) /* SPL .bss buffer, NOT mapped at startup */
#define _MMAPTZ5XS3 ( 0ull ) /* Core 0ull1,2 stack */
#define _MMAPTZ5XS4 ( 0x1000ull ) /* Core 3 stack */
#define _MMAPTZ5XS5 ( 0x2000ull ) /* Secure Monitor exception vectors, some init stacks */
#define _MMAPTZ5XS6 ( 0x10000 - 0x2000ull ) /* L2 translation table */
#define _MMAPTZ5XS7 ( 0x10000 - 0x1000ull ) /* L3 translation table */
#define MMIO_BASE 0x1F0080000ull
#define LP0_ENTRY_RAM_SEGMENT_BASE (MMIO_BASE + 0x000100000ull)
#define WARMBOOT_RAM_SEGMENT_BASE (LP0_ENTRY_RAM_SEGMENT_BASE + 0x000047000ull) /* increment seems to be arbitrary ? */
@ -129,6 +139,7 @@
#define WARMBOOT_GET_RAM_SEGMENT_ATTRIBS(segment_id) (TUPLE_ELEM_2(CAT(_MMAPWBS, EVAL(segment_id))))
#define TZRAM_GET_SEGMENT_PA(segment_id) (0x7C010000ull + (TUPLE_ELEM_0(CAT(_MMAPTZS, EVAL(segment_id)))))
#define TZRAM_GET_SEGMENT_5X_PA(segment_id) (0x7C010000ull + (TUPLE_ELEM_0(CAT(_MMAPTZ5XS, EVAL(segment_id)))))
#define TZRAM_GET_SEGMENT_ADDRESS(segment_id) (TUPLE_FOLD_LEFT_2(EVAL(segment_id), _MMAPTZS, PLUS) EVAL(TZRAM_SEGMENT_BASE))
#define TZRAM_GET_SEGMENT_SIZE(segment_id) (TUPLE_ELEM_1(CAT(_MMAPTZS, EVAL(segment_id))))
#define TZRAM_IS_SEGMENT_EXECUTABLE(segment_id) (TUPLE_ELEM_3(CAT(_MMAPTZS, EVAL(segment_id))))