ld: fixed bootloader and app potential overlap issue

This commit is contained in:
Armando 2023-02-24 19:21:51 +08:00
parent 268a662e6c
commit 0fb0be3817
8 changed files with 37 additions and 8 deletions

View File

@ -42,6 +42,14 @@ MEMORY
dram_seg (RW) : org = bootloader_dram_seg_start, len = bootloader_dram_seg_len
}
/* The app may use RAM for static allocations up to the start of iram_loader_seg.
* If you have changed something above and this assert fails:
* 1. Check what the new value of bootloader_iram_loader_seg start is.
* 2. Update the value in this assert.
* 3. Update (SRAM_DRAM_END + I_D_SRAM_OFFSET) in components/esp_system/ld/esp32c2/memory.ld.in to the same value.
*/
ASSERT(bootloader_iram_loader_seg_start == 0x403aeb70, "bootloader_iram_loader_seg_start inconsistent with SRAM_DRAM_END");
/* Default entry point: */
ENTRY(call_start_cpu0);

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@ -42,6 +42,14 @@ MEMORY
dram_seg (RW) : org = bootloader_dram_seg_start, len = bootloader_dram_seg_len
}
/* The app may use RAM for static allocations up to the start of iram_loader_seg.
* If you have changed something above and this assert fails:
* 1. Check what the new value of bootloader_iram_loader_seg start is.
* 2. Update the value in this assert.
* 3. Update (SRAM_DRAM_END + I_D_SRAM_OFFSET) in components/esp_system/ld/esp32c3/memory.ld.in to the same value.
*/
ASSERT(bootloader_iram_loader_seg_start == 0x403ce710, "bootloader_iram_loader_seg_start inconsistent with SRAM_DRAM_END");
/* Default entry point: */
ENTRY(call_start_cpu0);

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@ -15,9 +15,6 @@
* buffers area (0x4087c610).
*/
/* The offset between Dbus and Ibus. Used to convert between 0x403xxxxx and 0x3fcxxxxx addresses. */
iram_dram_offset = 0x0;
/* We consider 0x4087c610 to be the last usable address for 2nd stage bootloader stack overhead, dram_seg,
* and work out iram_seg and iram_loader_seg addresses from there, backwards.
*/
@ -32,7 +29,7 @@ bootloader_iram_seg_len = 0x2100;
/* Start of the lower region is determined by region size and the end of the higher region */
bootloader_dram_seg_end = bootloader_usable_dram_end - bootloader_stack_overhead;
bootloader_dram_seg_start = bootloader_dram_seg_end - bootloader_dram_seg_len;
bootloader_iram_loader_seg_start = bootloader_dram_seg_start - bootloader_iram_loader_seg_len + iram_dram_offset;
bootloader_iram_loader_seg_start = bootloader_dram_seg_start - bootloader_iram_loader_seg_len;
bootloader_iram_seg_start = bootloader_iram_loader_seg_start - bootloader_iram_seg_len;
MEMORY
@ -42,6 +39,14 @@ MEMORY
dram_seg (RW) : org = bootloader_dram_seg_start, len = bootloader_dram_seg_len
}
/* The app may use RAM for static allocations up to the start of iram_loader_seg.
* If you have changed something above and this assert fails:
* 1. Check what the new value of bootloader_iram_loader_seg start is.
* 2. Update the value in this assert.
* 3. Update SRAM_DRAM_END in components/esp_system/ld/esp32c6/memory.ld.in to the same value.
*/
ASSERT(bootloader_iram_loader_seg_start == 0x4086E610, "bootloader_iram_loader_seg_start inconsistent with SRAM_DRAM_END");
/* Default entry point: */
ENTRY(call_start_cpu0);

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@ -40,6 +40,14 @@ MEMORY
dram_seg (RW) : org = bootloader_dram_seg_start, len = bootloader_dram_seg_len
}
/* The app may use RAM for static allocations up to the start of iram_loader_seg.
* If you have changed something above and this assert fails:
* 1. Check what the new value of bootloader_iram_loader_seg start is.
* 2. Update the value in this assert.
* 3. Update SRAM_DRAM_END in components/esp_system/ld/esp32h2/memory.ld.in to the same value.
*/
ASSERT(bootloader_iram_loader_seg_start == 0x4083EFD0, "bootloader_iram_loader_seg_start inconsistent with SRAM_DRAM_END");
/* Default entry point: */
ENTRY(call_start_cpu0);

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@ -13,7 +13,7 @@
#define SRAM_DRAM_START 0x3FCA0000
#define ICACHE_SIZE 0x4000 /* ICache size is fixed to 16KB on ESP32-C2 */
#define I_D_SRAM_OFFSET (SRAM_IRAM_START - SRAM_DRAM_START + ICACHE_SIZE)
#define SRAM_DRAM_END 0x403B0000 - I_D_SRAM_OFFSET /* 2nd stage bootloader iram_loader_seg start address */
#define SRAM_DRAM_END 0x403AEB70 - I_D_SRAM_OFFSET /* 2nd stage bootloader iram_loader_seg start address */
#define SRAM_IRAM_ORG (SRAM_IRAM_START + ICACHE_SIZE)
#define SRAM_DRAM_ORG (SRAM_DRAM_START)

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@ -31,7 +31,7 @@
#define SRAM_DRAM_START 0x3FC7C000
#define ICACHE_SIZE 0x4000 /* ICache size is fixed to 16KB on ESP32-C3 */
#define I_D_SRAM_OFFSET (SRAM_IRAM_START - SRAM_DRAM_START)
#define SRAM_DRAM_END 0x403CF600 - I_D_SRAM_OFFSET /* 2nd stage bootloader iram_loader_seg start address */
#define SRAM_DRAM_END 0x403CE710 - I_D_SRAM_OFFSET /* 2nd stage bootloader iram_loader_seg start address */
#define SRAM_IRAM_ORG (SRAM_IRAM_START + ICACHE_SIZE)
#define SRAM_DRAM_ORG (SRAM_DRAM_START + ICACHE_SIZE)

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@ -31,7 +31,7 @@
#define SRAM_DRAM_START 0x40800000
#define I_D_SRAM_OFFSET (SRAM_IRAM_START - SRAM_DRAM_START)
#define SRAM_DRAM_END 0x40880000 - I_D_SRAM_OFFSET /* 2nd stage bootloader iram_loader_seg start address */
#define SRAM_DRAM_END 0x4086E610 - I_D_SRAM_OFFSET /* 2nd stage bootloader iram_loader_seg start address */
#define SRAM_IRAM_ORG (SRAM_IRAM_START)
#define SRAM_DRAM_ORG (SRAM_DRAM_START)

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@ -31,7 +31,7 @@
#define SRAM_DRAM_START 0x40800000
#define I_D_SRAM_OFFSET (SRAM_IRAM_START - SRAM_DRAM_START)
#define SRAM_DRAM_END 0x40850000 - I_D_SRAM_OFFSET /* 2nd stage bootloader iram_loader_seg start address */
#define SRAM_DRAM_END 0x4083EFD0 - I_D_SRAM_OFFSET /* 2nd stage bootloader iram_loader_seg start address */
#define SRAM_IRAM_ORG (SRAM_IRAM_START)
#define SRAM_DRAM_ORG (SRAM_DRAM_START)