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| author | Jian-Hong Pan <chienhung.pan@gmail.com> | 2022-11-10 00:14:10 +0800 |
|---|---|---|
| committer | Antonio Borneo <borneo.antonio@gmail.com> | 2023-01-15 15:04:06 +0000 |
| commit | 63336f4aaf672899db78de4ce6781c9451851472 (patch) | |
| tree | f069600ce4f02b92a63ab59d65a6912e00f6f23f /src/flash | |
| parent | 21b14028ad7565f4916ae05a6c28b465eceb9150 (diff) | |
| download | riscv-openocd-63336f4aaf672899db78de4ce6781c9451851472.zip riscv-openocd-63336f4aaf672899db78de4ce6781c9451851472.tar.gz riscv-openocd-63336f4aaf672899db78de4ce6781c9451851472.tar.bz2 | |
flash/nor, contrib/loaders: move numicro M4 write assembly to contrib/loaders
Simply move numicro M4 flash write assembly to contrib/loaders. Also,
add corresponding Makefile and generated numicro_m4.inc.
Signed-off-by: Jian-Hong Pan <chienhung.pan@gmail.com>
Change-Id: I22b8be0a245857335b11bd0b538db415fc34748d
Reviewed-on: https://review.openocd.org/c/openocd/+/7343
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Diffstat (limited to 'src/flash')
| -rw-r--r-- | src/flash/nor/numicro.c | 57 |
1 files changed, 1 insertions, 56 deletions
diff --git a/src/flash/nor/numicro.c b/src/flash/nor/numicro.c index 2bba7b7..cbd2450 100644 --- a/src/flash/nor/numicro.c +++ b/src/flash/nor/numicro.c @@ -740,62 +740,7 @@ static const uint8_t numicro_flash_write_code[] = { }; static const uint8_t numicro_m4_flash_write_code[] = { - /* Params: - * r0 - workarea buffer / result - * r1 - target address - * r2 - wordcount - * Clobbered: - * r4 - tmp - * r5 - tmp - * r6 - tmp - * r7 - tmp - */ - - /* .L1: */ - /* for(register uint32_t i=0;i<wcount;i++){ */ - 0x04, 0x1C, /* mov r4, r0 */ - 0x00, 0x23, /* mov r3, #0 */ - /* .L2: */ - 0x0D, 0x1A, /* sub r5, r1, r0 */ - 0x67, 0x19, /* add r7, r4, r7 */ - 0x93, 0x42, /* cmp r3, r2 */ - 0x0C, 0xD0, /* beq .L7 */ - /* .L4: */ - /* NUMICRO_FLASH_ISPADR = faddr; */ - 0x08, 0x4E, /* ldr r6, .L8 */ - 0x37, 0x60, /* str r7, [r6] */ - /* NUMICRO_FLASH_ISPDAT = *pLW; */ - 0x80, 0xCC, /* ldmia r4!, {r7} */ - 0x08, 0x4D, /* ldr r5, .L8+4 */ - 0x2F, 0x60, /* str r7, [r5] */ - /* faddr += 4; */ - /* pLW++; */ - /* Trigger write action */ - /* NUMICRO_FLASH_ISPTRG = ISPTRG_ISPGO; */ - 0x08, 0x4D, /* ldr r5, .L8+8 */ - 0x01, 0x26, /* mov r6, #1 */ - 0x2E, 0x60, /* str r6, [r5] */ - /* .L3: */ - /* while((NUMICRO_FLASH_ISPTRG & ISPTRG_ISPGO) == ISPTRG_ISPGO){}; */ - 0x2F, 0x68, /* ldr r7, [r5] */ - 0xFF, 0x07, /* lsl r7, r7, #31 */ - 0xFC, 0xD4, /* bmi .L3 */ - - 0x01, 0x33, /* add r3, r3, #1 */ - 0xEE, 0xE7, /* b .L2 */ - /* .L7: */ - /* return (NUMICRO_FLASH_ISPCON & ISPCON_ISPFF); */ - 0x05, 0x4B, /* ldr r3, .L8+12 */ - 0x18, 0x68, /* ldr r0, [r3] */ - 0x40, 0x21, /* mov r1, #64 */ - 0x08, 0x40, /* and r0, r1 */ - /* .L9: */ - 0x00, 0xBE, /* bkpt #0 */ - /* .L8: */ - 0x04, 0xC0, 0x00, 0x40,/* .word 0x4000C004 */ - 0x08, 0xC0, 0x00, 0x40,/* .word 0x4000C008 */ - 0x10, 0xC0, 0x00, 0x40,/* .word 0x4000C010 */ - 0x00, 0xC0, 0x00, 0x40 /* .word 0x4000C000 */ +#include "../../../contrib/loaders/flash/numicro_m4/numicro_m4.inc" }; /* Program LongWord Block Write */ |