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authorSpencer Oliver <ntfreak@users.sourceforge.net>2010-12-10 19:37:39 +0000
committerSpencer Oliver <ntfreak@users.sourceforge.net>2010-12-10 19:37:39 +0000
commitcbf48bed6a26279900ad00e6d6462a7f29676175 (patch)
tree69ca68e7b57c4f5de115dbd7205d8a2df5891257 /src/flash/nor
parent9a76c68563a199e673b15aca91d4e054f611ba78 (diff)
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contrib: add source to the cfi flash loaders
Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
Diffstat (limited to 'src/flash/nor')
-rw-r--r--src/flash/nor/cfi.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/src/flash/nor/cfi.c b/src/flash/nor/cfi.c
index 4165166f..74362c4f 100644
--- a/src/flash/nor/cfi.c
+++ b/src/flash/nor/cfi.c
@@ -1226,6 +1226,7 @@ static int cfi_intel_write_block(struct flash_bank *bank, uint8_t *buffer,
* r6: error test pattern
*/
+ /* see contib/loaders/flash/armv4_5_cfi_intel_32.s for src */
static const uint32_t word_32_code[] = {
0xe4904004, /* loop: ldr r4, [r0], #4 */
0xe5813000, /* str r3, [r1] */
@@ -1243,6 +1244,7 @@ static int cfi_intel_write_block(struct flash_bank *bank, uint8_t *buffer,
0xeafffffe /* done: b -2 */
};
+ /* see contib/loaders/flash/armv4_5_cfi_intel_16.s for src */
static const uint32_t word_16_code[] = {
0xe0d040b2, /* loop: ldrh r4, [r0], #2 */
0xe1c130b0, /* strh r3, [r1] */
@@ -1260,6 +1262,7 @@ static int cfi_intel_write_block(struct flash_bank *bank, uint8_t *buffer,
0xeafffffe /* done: b -2 */
};
+ /* see contib/loaders/flash/armv4_5_cfi_intel_8.s for src */
static const uint32_t word_8_code[] = {
0xe4d04001, /* loop: ldrb r4, [r0], #1 */
0xe5c13000, /* strb r3, [r1] */
@@ -1487,6 +1490,7 @@ static int cfi_spansion_write_block(struct flash_bank *bank, uint8_t *buffer,
/* R10 = unlock2_addr */
/* R11 = unlock2_cmd */
+ /* see contib/loaders/flash/armv4_5_cfi_span_32.s for src */
static const uint32_t word_32_code[] = {
/* 00008100 <sp_32_code>: */
0xe4905004, /* ldr r5, [r0], #4 */
@@ -1519,9 +1523,10 @@ static int cfi_spansion_write_block(struct flash_bank *bank, uint8_t *buffer,
/* */
/* 00008154 <sp_32_done>: */
0xeafffffe /* b 8154 <sp_32_done> */
- };
+ };
- static const uint32_t word_16_code[] = {
+ /* see contib/loaders/flash/armv4_5_cfi_span_16.s for src */
+ static const uint32_t word_16_code[] = {
/* 00008158 <sp_16_code>: */
0xe0d050b2, /* ldrh r5, [r0], #2 */
0xe1c890b0, /* strh r9, [r8] */
@@ -1553,9 +1558,10 @@ static int cfi_spansion_write_block(struct flash_bank *bank, uint8_t *buffer,
/* */
/* 000081ac <sp_16_done>: */
0xeafffffe /* b 81ac <sp_16_done> */
- };
+ };
- static const uint32_t word_16_code_dq7only[] = {
+ /* see contib/loaders/flash/armv4_5_cfi_span_16_dq7.s for src */
+ static const uint32_t word_16_code_dq7only[] = {
/* <sp_16_code>: */
0xe0d050b2, /* ldrh r5, [r0], #2 */
0xe1c890b0, /* strh r9, [r8] */
@@ -1578,9 +1584,10 @@ static int cfi_spansion_write_block(struct flash_bank *bank, uint8_t *buffer,
/* */
/* 000081ac <sp_16_done>: */
0xeafffffe /* b 81ac <sp_16_done> */
- };
+ };
- static const uint32_t word_8_code[] = {
+ /* see contib/loaders/flash/armv4_5_cfi_span_8.s for src */
+ static const uint32_t word_8_code[] = {
/* 000081b0 <sp_16_code_end>: */
0xe4d05001, /* ldrb r5, [r0], #1 */
0xe5c89000, /* strb r9, [r8] */