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-rw-r--r--src/drivers/spi/adesto.c2
-rw-r--r--src/drivers/spi/amic.c2
-rw-r--r--src/drivers/spi/atmel.c2
-rw-r--r--src/drivers/spi/eon.c2
-rw-r--r--src/drivers/spi/gigadevice.c2
-rw-r--r--src/drivers/spi/macronix.c2
-rw-r--r--src/drivers/spi/spansion.c2
-rw-r--r--src/drivers/spi/spi-generic.c19
-rw-r--r--src/drivers/spi/spiconsole.c4
-rw-r--r--src/drivers/spi/sst.c2
-rw-r--r--src/drivers/spi/stmicro.c2
-rw-r--r--src/drivers/spi/winbond.c2
12 files changed, 31 insertions, 12 deletions
diff --git a/src/drivers/spi/adesto.c b/src/drivers/spi/adesto.c
index d286bd66f6..1091d9a4b1 100644
--- a/src/drivers/spi/adesto.c
+++ b/src/drivers/spi/adesto.c
@@ -97,7 +97,7 @@ static int adesto_write(const struct spi_flash *flash, u32 offset, size_t len,
for (actual = 0; actual < len; actual += chunk_len) {
byte_addr = offset % page_size;
chunk_len = min(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(sizeof(cmd), chunk_len);
+ chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
cmd[0] = CMD_AT25DF_PP;
cmd[1] = (offset >> 16) & 0xff;
diff --git a/src/drivers/spi/amic.c b/src/drivers/spi/amic.c
index 42f7cfa120..2ee5d69790 100644
--- a/src/drivers/spi/amic.c
+++ b/src/drivers/spi/amic.c
@@ -79,7 +79,7 @@ static int amic_write(const struct spi_flash *flash, u32 offset, size_t len,
for (actual = 0; actual < len; actual += chunk_len) {
chunk_len = min(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(sizeof(cmd), chunk_len);
+ chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
cmd[0] = CMD_A25_PP;
cmd[1] = (offset >> 16) & 0xff;
diff --git a/src/drivers/spi/atmel.c b/src/drivers/spi/atmel.c
index 39cc95e609..4fe679d036 100644
--- a/src/drivers/spi/atmel.c
+++ b/src/drivers/spi/atmel.c
@@ -125,7 +125,7 @@ static int atmel_write(const struct spi_flash *flash, u32 offset, size_t len,
for (actual = 0; actual < len; actual += chunk_len) {
byte_addr = offset % page_size;
chunk_len = min(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(sizeof(cmd), chunk_len);
+ chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
cmd[0] = CMD_AT25_PP;
cmd[1] = (offset >> 16) & 0xff;
diff --git a/src/drivers/spi/eon.c b/src/drivers/spi/eon.c
index eb71c6216e..9c1665d480 100644
--- a/src/drivers/spi/eon.c
+++ b/src/drivers/spi/eon.c
@@ -95,7 +95,7 @@ static int eon_write(const struct spi_flash *flash,
for (actual = 0; actual < len; actual += chunk_len) {
byte_addr = offset % page_size;
chunk_len = min(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(sizeof(cmd), chunk_len);
+ chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
ret = spi_flash_cmd(&flash->spi, CMD_EN25_WREN, NULL, 0);
if (ret < 0) {
diff --git a/src/drivers/spi/gigadevice.c b/src/drivers/spi/gigadevice.c
index ed3d8bf074..cbc9744614 100644
--- a/src/drivers/spi/gigadevice.c
+++ b/src/drivers/spi/gigadevice.c
@@ -136,7 +136,7 @@ static int gigadevice_write(const struct spi_flash *flash, u32 offset,
for (actual = 0; actual < len; actual += chunk_len) {
byte_addr = offset % page_size;
chunk_len = min(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(sizeof(cmd), chunk_len);
+ chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
ret = spi_flash_cmd(&flash->spi, CMD_GD25_WREN, NULL, 0);
if (ret < 0) {
diff --git a/src/drivers/spi/macronix.c b/src/drivers/spi/macronix.c
index 6d143efe2d..07d1e5624d 100644
--- a/src/drivers/spi/macronix.c
+++ b/src/drivers/spi/macronix.c
@@ -164,7 +164,7 @@ static int macronix_write(const struct spi_flash *flash, u32 offset, size_t len,
for (actual = 0; actual < len; actual += chunk_len) {
byte_addr = offset % page_size;
chunk_len = min(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(sizeof(cmd), chunk_len);
+ chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
cmd[0] = CMD_MX25XX_PP;
cmd[1] = (offset >> 16) & 0xff;
diff --git a/src/drivers/spi/spansion.c b/src/drivers/spi/spansion.c
index 7f57d21e14..139e8239a0 100644
--- a/src/drivers/spi/spansion.c
+++ b/src/drivers/spi/spansion.c
@@ -217,7 +217,7 @@ static int spansion_write(const struct spi_flash *flash, u32 offset, size_t len,
for (actual = 0; actual < len; actual += chunk_len) {
byte_addr = offset % page_size;
chunk_len = min(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(sizeof(cmd), chunk_len);
+ chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
cmd[0] = CMD_S25FLXX_PP;
cmd[1] = (offset >> 16) & 0xff;
diff --git a/src/drivers/spi/spi-generic.c b/src/drivers/spi/spi-generic.c
index 805e17af5a..579ceb1df7 100644
--- a/src/drivers/spi/spi-generic.c
+++ b/src/drivers/spi/spi-generic.c
@@ -88,6 +88,25 @@ int spi_xfer(const struct spi_slave *slave, const void *dout, size_t bytesout,
return -1;
}
+unsigned int spi_crop_chunk(const struct spi_slave *slave, unsigned int cmd_len,
+ unsigned int buf_len)
+{
+ const struct spi_ctrlr *ctrlr = slave->ctrlr;
+ unsigned int ctrlr_max;
+
+ if (!ctrlr)
+ return 0;
+
+ ctrlr_max = ctrlr->max_xfer_size;
+
+ assert (ctrlr_max != 0);
+
+ if (ctrlr->deduct_cmd_len && (ctrlr_max > cmd_len))
+ ctrlr_max -= cmd_len;
+
+ return min(ctrlr_max, buf_len);
+}
+
void __attribute__((weak)) spi_init(void)
{
/* Default weak implementation - do nothing. */
diff --git a/src/drivers/spi/spiconsole.c b/src/drivers/spi/spiconsole.c
index 41846b7e6a..ef9902475e 100644
--- a/src/drivers/spi/spiconsole.c
+++ b/src/drivers/spi/spiconsole.c
@@ -46,7 +46,7 @@ void spiconsole_tx_byte(unsigned char c) {
};
/* Verify the spi buffer is big enough to send even a single byte */
- if (spi_crop_chunk(0,MAX_MSG_LENGTH) <
+ if (spi_crop_chunk(&slave, 0, MAX_MSG_LENGTH) <
sizeof(struct em100_msg_header) + 1)
return;
@@ -55,7 +55,7 @@ void spiconsole_tx_byte(unsigned char c) {
/* Send the data on newline or when the max spi length is reached */
if (c == '\n' || (sizeof(struct em100_msg_header) +
- msg.header.msg_length == spi_crop_chunk(0,
+ msg.header.msg_length == spi_crop_chunk(&slave, 0,
MAX_MSG_LENGTH))) {
spi_xfer(&slave, &msg, sizeof(struct em100_msg_header) +
msg.header.msg_length, NULL, 0);
diff --git a/src/drivers/spi/sst.c b/src/drivers/spi/sst.c
index e5714540ff..c9762accf5 100644
--- a/src/drivers/spi/sst.c
+++ b/src/drivers/spi/sst.c
@@ -194,7 +194,7 @@ static int sst_write_256(const struct spi_flash *flash, u32 offset, size_t len,
for (actual = 0; actual < len; actual += chunk_len) {
byte_addr = offset % page_size;
chunk_len = min(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(sizeof(cmd), chunk_len);
+ chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
cmd[0] = CMD_SST_BP;
cmd[1] = (offset >> 16) & 0xff;
diff --git a/src/drivers/spi/stmicro.c b/src/drivers/spi/stmicro.c
index 79782e4808..06004f19b2 100644
--- a/src/drivers/spi/stmicro.c
+++ b/src/drivers/spi/stmicro.c
@@ -193,7 +193,7 @@ static int stmicro_write(const struct spi_flash *flash,
for (actual = 0; actual < len; actual += chunk_len) {
byte_addr = offset % page_size;
chunk_len = min(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(sizeof(cmd), chunk_len);
+ chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
cmd[0] = CMD_M25PXX_PP;
cmd[1] = (offset >> 16) & 0xff;
diff --git a/src/drivers/spi/winbond.c b/src/drivers/spi/winbond.c
index d071b9f28d..25a7b5bd32 100644
--- a/src/drivers/spi/winbond.c
+++ b/src/drivers/spi/winbond.c
@@ -155,7 +155,7 @@ static int winbond_write(const struct spi_flash *flash, u32 offset, size_t len,
for (actual = 0; actual < len; actual += chunk_len) {
byte_addr = offset % page_size;
chunk_len = min(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(sizeof(cmd), chunk_len);
+ chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
cmd[0] = CMD_W25_PP;
cmd[1] = (offset >> 16) & 0xff;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 16:00:45 +0000