diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/cortex-m/ec.lds.S | 8 | ||||
| -rw-r--r-- | core/cortex-m0/ec.lds.S | 8 | ||||
| -rw-r--r-- | core/nds32/ec.lds.S | 12 |
3 files changed, 27 insertions, 1 deletions
diff --git a/core/cortex-m/ec.lds.S b/core/cortex-m/ec.lds.S index 0c570a0b14..803845c5a6 100644 --- a/core/cortex-m/ec.lds.S +++ b/core/cortex-m/ec.lds.S @@ -329,6 +329,14 @@ SECTIONS * can expand to use all the remaining RAM. */ __shared_mem_buf = .; + /* Tag at end of firmware image so that we can find the image size. + * This may be overwritten by the shared memory buffer; that's ok + * because we only use it to find the image size in flash. */ + . = ALIGN(4); + BYTE(0x45); + BYTE(0x4e); + BYTE(0x44); + BYTE(0xea); /* NOTHING MAY GO AFTER THIS! */ } > IRAM diff --git a/core/cortex-m0/ec.lds.S b/core/cortex-m0/ec.lds.S index 495395a572..ee65cb31ce 100644 --- a/core/cortex-m0/ec.lds.S +++ b/core/cortex-m0/ec.lds.S @@ -217,6 +217,14 @@ SECTIONS * can expand to use all the remaining RAM. */ __shared_mem_buf = .; + /* Tag at end of firmware image so that we can find the image size. + * This may be overwritten by the shared memory buffer; that's ok + * because we only use it to find the image size in flash. */ + . = ALIGN(4); + BYTE(0x45); + BYTE(0x4e); + BYTE(0x44); + BYTE(0xea); /* NOTHING MAY GO AFTER THIS! */ } > IRAM diff --git a/core/nds32/ec.lds.S b/core/nds32/ec.lds.S index 735d4e5c8b..978f652815 100644 --- a/core/nds32/ec.lds.S +++ b/core/nds32/ec.lds.S @@ -218,7 +218,17 @@ SECTIONS } > IRAM - /* TODO: Add __image_size. */ + .flash.tag : { + /* Tag at end of firmware image so that we can find the image size. + * This may be overwritten by the shared memory buffer; that's ok + * because we only use it to find the image size in flash. */ + . = ALIGN(4); + BYTE(0x45); + BYTE(0x4e); + BYTE(0x44); + BYTE(0xea); + /* NOTHING MAY GO IN FLASH AFTER THIS! */ + } >FLASH #ifdef CONFIG_LPC .h2ram (NOLOAD) : { |