aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi21
-rw-r--r--arch/arm/dts/stm32mp157c-odyssey-som.dtsi15
-rw-r--r--arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c26
-rw-r--r--arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c43
-rw-r--r--arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h7
-rw-r--r--arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c173
-rw-r--r--arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c7
-rw-r--r--board/dhelectronics/dh_stm32mp1/board.c4
-rw-r--r--board/st/stm32mp1/stm32mp1.c4
-rw-r--r--drivers/clk/clk-uclass.c2
-rw-r--r--drivers/dfu/dfu.c12
-rw-r--r--drivers/dfu/dfu_mtd.c5
-rw-r--r--drivers/spi/stm32_qspi.c29
-rw-r--r--include/dfu.h11
14 files changed, 159 insertions, 200 deletions
diff --git a/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi b/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi
index 6be7288..4ff8483 100644
--- a/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi
@@ -123,3 +123,24 @@
u-boot,dm-pre-reloc;
};
};
+
+&sdmmc2 {
+ u-boot,dm-spl;
+};
+
+&sdmmc2_b4_pins_a {
+ u-boot,dm-spl;
+ pins1 {
+ u-boot,dm-spl;
+ };
+ pins2 {
+ u-boot,dm-spl;
+ };
+};
+
+&sdmmc2_d47_pins_d {
+ u-boot,dm-spl;
+ pins {
+ u-boot,dm-spl;
+ };
+};
diff --git a/arch/arm/dts/stm32mp157c-odyssey-som.dtsi b/arch/arm/dts/stm32mp157c-odyssey-som.dtsi
index e367a31..1510a5b 100644
--- a/arch/arm/dts/stm32mp157c-odyssey-som.dtsi
+++ b/arch/arm/dts/stm32mp157c-odyssey-som.dtsi
@@ -264,14 +264,17 @@
&sdmmc2 {
pinctrl-names = "default", "opendrain", "sleep";
- pinctrl-0 = <&sdmmc2_b4_pins_a>;
- pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
- pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
- broken-cd;
- disable-wp;
+ pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_d>;
+ pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_d>;
+ pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_d>;
+ non-removable;
+ no-sd;
+ no-sdio;
st,neg-edge;
- bus-width = <4>;
+ bus-width = <8>;
vmmc-supply = <&v3v3>;
+ vqmmc-supply = <&vdd>;
+ mmc-ddr-3_3v;
status = "okay";
};
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c b/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c
index e36501a..feff73c 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c
@@ -45,7 +45,6 @@ static int do_stm32prog(struct cmd_tbl *cmdtp, int flag, int argc,
bool reset = false;
struct image_header_s header;
struct stm32prog_data *data;
- u32 uimage, dtb;
if (argc < 3 || argc > 5)
return CMD_RET_USAGE;
@@ -78,10 +77,12 @@ static int do_stm32prog(struct cmd_tbl *cmdtp, int flag, int argc,
if (header.type == HEADER_STM32IMAGE) {
size = header.image_length + BL_HEADER_SIZE;
+#if defined(CONFIG_LEGACY_IMAGE_FORMAT)
/* uImage detected in STM32IMAGE, execute the script */
if (IMAGE_FORMAT_LEGACY ==
genimg_get_format((void *)(addr + BL_HEADER_SIZE)))
return image_source_script(addr + BL_HEADER_SIZE, "script@1");
+#endif
}
}
@@ -98,7 +99,7 @@ static int do_stm32prog(struct cmd_tbl *cmdtp, int flag, int argc,
ret = stm32prog_init(data, addr, size);
if (ret)
- printf("Invalid or missing layout file.");
+ log_debug("Invalid or missing layout file at 0x%lx.\n", addr);
/* prepare DFU for device read/write */
ret = stm32prog_dfu_init(data);
@@ -119,21 +120,23 @@ static int do_stm32prog(struct cmd_tbl *cmdtp, int flag, int argc,
goto cleanup;
}
- uimage = data->uimage;
- dtb = data->dtb;
-
stm32prog_clean(data);
free(stm32prog_data);
stm32prog_data = NULL;
puts("Download done\n");
- if (uimage) {
+ if (data->uimage) {
char boot_addr_start[20];
char dtb_addr[20];
+ char initrd_addr[40];
char *bootm_argv[5] = {
"bootm", boot_addr_start, "-", dtb_addr, NULL
};
+ u32 uimage = data->uimage;
+ u32 dtb = data->dtb;
+ u32 initrd = data->initrd;
+
if (!dtb)
bootm_argv[3] = env_get("fdtcontroladdr");
else
@@ -142,8 +145,15 @@ static int do_stm32prog(struct cmd_tbl *cmdtp, int flag, int argc,
snprintf(boot_addr_start, sizeof(boot_addr_start) - 1,
"0x%x", uimage);
- printf("Booting kernel at %s - %s...\n\n\n",
- boot_addr_start, bootm_argv[3]);
+
+ if (initrd) {
+ snprintf(initrd_addr, sizeof(initrd_addr) - 1, "0x%x:0x%x",
+ initrd, data->initrd_size);
+ bootm_argv[2] = initrd_addr;
+ }
+
+ printf("Booting kernel at %s %s %s...\n\n\n",
+ boot_addr_start, bootm_argv[2], bootm_argv[3]);
/* Try bootm for legacy and FIT format image */
if (genimg_get_format((void *)uimage) != IMAGE_FORMAT_INVALID)
do_bootm(cmdtp, 0, 4, bootm_argv);
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
index 4c4d8a7..f7c93a1 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
@@ -369,23 +369,24 @@ static int parse_flash_layout(struct stm32prog_data *data,
bool end_of_line, eof;
char *p, *start, *last, *col;
struct stm32prog_part_t *part;
+ struct image_header_s header;
int part_list_size;
int i;
data->part_nb = 0;
/* check if STM32image is detected */
- stm32prog_header_check((struct raw_header_s *)addr, &data->header);
- if (data->header.type == HEADER_STM32IMAGE) {
+ stm32prog_header_check((struct raw_header_s *)addr, &header);
+ if (header.type == HEADER_STM32IMAGE) {
u32 checksum;
addr = addr + BL_HEADER_SIZE;
- size = data->header.image_length;
+ size = header.image_length;
- checksum = stm32prog_header_checksum(addr, &data->header);
- if (checksum != data->header.image_checksum) {
+ checksum = stm32prog_header_checksum(addr, &header);
+ if (checksum != header.image_checksum) {
stm32prog_err("Layout: invalid checksum : 0x%x expected 0x%x",
- checksum, data->header.image_checksum);
+ checksum, header.image_checksum);
return -EIO;
}
}
@@ -1149,7 +1150,10 @@ static int dfu_init_entities(struct stm32prog_data *data)
struct dfu_entity *dfu;
int alt_nb;
- alt_nb = 3; /* number of virtual = CMD, OTP, PMIC*/
+ alt_nb = 2; /* number of virtual = CMD, OTP*/
+ if (CONFIG_IS_ENABLED(DM_PMIC))
+ alt_nb++; /* PMIC NVMEM*/
+
if (data->part_nb == 0)
alt_nb++; /* +1 for FlashLayout */
else
@@ -1472,7 +1476,7 @@ error:
return ret;
}
-static void stm32prog_end_phase(struct stm32prog_data *data)
+static void stm32prog_end_phase(struct stm32prog_data *data, u64 offset)
{
if (data->phase == PHASE_FLASHLAYOUT) {
if (parse_flash_layout(data, STM32_DDR_BASE, 0))
@@ -1488,6 +1492,10 @@ static void stm32prog_end_phase(struct stm32prog_data *data)
data->uimage = data->cur_part->addr;
if (data->cur_part->part_type == PART_FILESYSTEM)
data->dtb = data->cur_part->addr;
+ if (data->cur_part->part_type == PART_BINARY) {
+ data->initrd = data->cur_part->addr;
+ data->initrd_size = offset;
+ }
}
if (CONFIG_IS_ENABLED(MMC) &&
@@ -1727,7 +1735,6 @@ void stm32prog_clean(struct stm32prog_data *data)
free(data->part_array);
free(data->otp_part);
free(data->buffer);
- free(data->header_data);
}
/* DFU callback: used after serial and direct DFU USB access */
@@ -1747,7 +1754,7 @@ void dfu_flush_callback(struct dfu_entity *dfu)
if (dfu->dev_type == DFU_DEV_RAM) {
if (dfu->alt == 0 &&
stm32prog_data->phase == PHASE_FLASHLAYOUT) {
- stm32prog_end_phase(stm32prog_data);
+ stm32prog_end_phase(stm32prog_data, dfu->offset);
/* waiting DFU DETACH for reenumeration */
}
}
@@ -1756,7 +1763,7 @@ void dfu_flush_callback(struct dfu_entity *dfu)
return;
if (dfu->alt == stm32prog_data->cur_part->alt_id) {
- stm32prog_end_phase(stm32prog_data);
+ stm32prog_end_phase(stm32prog_data, dfu->offset);
stm32prog_next_phase(stm32prog_data);
}
}
@@ -1776,3 +1783,17 @@ void dfu_initiated_callback(struct dfu_entity *dfu)
log_debug("dfu offset = 0x%llx\n", dfu->offset);
}
}
+
+void dfu_error_callback(struct dfu_entity *dfu, const char *msg)
+{
+ struct stm32prog_data *data = stm32prog_data;
+
+ if (!stm32prog_data)
+ return;
+
+ if (!stm32prog_data->cur_part)
+ return;
+
+ if (dfu->alt == stm32prog_data->cur_part->alt_id)
+ stm32prog_err(msg);
+}
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h
index 581b10d..efb51a3 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h
@@ -132,14 +132,9 @@ struct stm32prog_data {
u32 *otp_part;
u8 pmic_part[PMIC_SIZE];
- /* STM32 header information */
- struct raw_header_s *header_data;
- struct image_header_s header;
-
/* SERIAL information */
u32 cursor;
u32 packet_number;
- u32 checksum;
u8 *buffer; /* size = USART_RAM_BUFFER_SIZE*/
int dfu_seq;
u8 read_phase;
@@ -147,6 +142,8 @@ struct stm32prog_data {
/* bootm information */
u32 uimage;
u32 dtb;
+ u32 initrd;
+ u32 initrd_size;
};
extern struct stm32prog_data *stm32prog_data;
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c
index 2b92e3b..7de6266 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c
@@ -10,6 +10,7 @@
#include <malloc.h>
#include <serial.h>
#include <watchdog.h>
+#include <asm/arch/sys_proto.h>
#include <dm/lists.h>
#include <dm/device-internal.h>
#include <linux/delay.h>
@@ -19,8 +20,7 @@
/* - configuration part -----------------------------*/
#define USART_BL_VERSION 0x40 /* USART bootloader version V4.0*/
#define UBOOT_BL_VERSION 0x03 /* bootloader version V0.3*/
-#define DEVICE_ID_BYTE1 0x05 /* MSB byte of device ID*/
-#define DEVICE_ID_BYTE2 0x00 /* LSB byte of device ID*/
+
#define USART_RAM_BUFFER_SIZE 256 /* Size of USART_RAM_Buf buffer*/
/* - Commands -----------------------------*/
@@ -60,6 +60,9 @@ const u8 cmd_id[] = {
#define NB_CMD sizeof(cmd_id)
+/* with 115200 bauds, 20 ms allow to receive the 256 bytes buffer */
+#define TIMEOUT_SERIAL_BUFFER 30
+
/* DFU support for serial *********************************************/
static struct dfu_entity *stm32prog_get_entity(struct stm32prog_data *data)
{
@@ -264,6 +267,7 @@ static bool stm32prog_serial_get_buffer(u8 *buffer, u32 *count)
{
struct dm_serial_ops *ops = serial_get_ops(down_serial_dev);
int err;
+ ulong start = get_timer(0);
do {
err = ops->getc(down_serial_dev);
@@ -273,6 +277,10 @@ static bool stm32prog_serial_get_buffer(u8 *buffer, u32 *count)
} else if (err == -EAGAIN) {
ctrlc();
WATCHDOG_RESET();
+ if (get_timer(start) > TIMEOUT_SERIAL_BUFFER) {
+ err = -ETIMEDOUT;
+ break;
+ }
} else {
break;
}
@@ -292,56 +300,6 @@ static void stm32prog_serial_putc(u8 w_byte)
}
/* Helper function ************************************************/
-
-static u8 stm32prog_header(struct stm32prog_data *data)
-{
- u8 ret;
- u8 boot = 0;
- struct dfu_entity *dfu_entity;
- u64 size = 0;
-
- dfu_entity = stm32prog_get_entity(data);
- if (!dfu_entity)
- return -ENODEV;
-
- printf("\nSTM32 download write %s\n", dfu_entity->name);
-
- /* force cleanup to avoid issue with previous read */
- dfu_transaction_cleanup(dfu_entity);
-
- stm32prog_header_check(data->header_data, &data->header);
-
- /* no stm32 image header : max size is partition size */
- if (data->header.type != HEADER_STM32IMAGE) {
- dfu_entity->get_medium_size(dfu_entity, &size);
- data->header.image_length = size;
- }
-
- /**** Flash the header if necessary for boot partition */
- if (data->phase < PHASE_FIRST_USER)
- boot = 1;
-
- /* write header if boot partition */
- if (boot) {
- if (ret) {
- stm32prog_err("invalid header (error %d)", ret);
- } else {
- ret = stm32prog_write(data,
- (u8 *)data->header_data,
- BL_HEADER_SIZE);
- }
- } else {
- if (ret)
- printf(" partition without checksum\n");
- ret = 0;
- }
-
- free(data->header_data);
- data->header_data = NULL;
-
- return ret;
-}
-
static u8 stm32prog_start(struct stm32prog_data *data, u32 address)
{
u8 ret = 0;
@@ -388,23 +346,6 @@ static u8 stm32prog_start(struct stm32prog_data *data, u32 address)
data->dfu_seq = 0;
printf("\n received length = 0x%x\n", data->cursor);
- if (data->header.type == HEADER_STM32IMAGE) {
- if (data->cursor !=
- (data->header.image_length + BL_HEADER_SIZE)) {
- stm32prog_err("transmission interrupted (length=0x%x expected=0x%x)",
- data->cursor,
- data->header.image_length +
- BL_HEADER_SIZE);
- return -EIO;
- }
- if (data->header.image_checksum != data->checksum) {
- stm32prog_err("invalid checksum received (0x%x expected 0x%x)",
- data->checksum,
- data->header.image_checksum);
- return -EIO;
- }
- printf("\n checksum OK (0x%x)\n", data->checksum);
- }
/* update DFU with received flashlayout */
if (data->phase == PHASE_FLASHLAYOUT)
@@ -495,10 +436,12 @@ static void get_version_command(struct stm32prog_data *data)
*/
static void get_id_command(struct stm32prog_data *data)
{
+ u32 cpu = get_cpu_dev();
+
/* Send Device IDCode */
stm32prog_serial_putc(0x1);
- stm32prog_serial_putc(DEVICE_ID_BYTE1);
- stm32prog_serial_putc(DEVICE_ID_BYTE2);
+ stm32prog_serial_putc((cpu >> 8) & 0xFF);
+ stm32prog_serial_putc(cpu & 0xFF);
stm32prog_serial_result(ACK_BYTE);
}
@@ -627,14 +570,12 @@ static void download_command(struct stm32prog_data *data)
u32 counter = 0x0, codesize = 0x0;
u8 *ramaddress = 0;
u8 rcv_data = 0x0;
- struct image_header_s *image_header = &data->header;
u32 cursor = data->cursor;
long size = 0;
u8 operation;
u32 packet_number;
u32 result = ACK_BYTE;
u8 ret;
- unsigned int i;
bool error;
int rcv;
@@ -668,13 +609,8 @@ static void download_command(struct stm32prog_data *data)
if (packet_number == 0) {
/* erase: re-initialize the image_header struct */
data->packet_number = 0;
- if (data->header_data)
- memset(data->header_data, 0, BL_HEADER_SIZE);
- else
- data->header_data = calloc(1, BL_HEADER_SIZE);
cursor = 0;
data->cursor = 0;
- data->checksum = 0;
/*idx = cursor;*/
} else {
data->packet_number++;
@@ -722,7 +658,7 @@ static void download_command(struct stm32prog_data *data)
printf("transmission error on packet %d, byte %d\n",
packet_number, codesize - counter);
/* waiting end of packet before flush & NACK */
- mdelay(30);
+ mdelay(TIMEOUT_SERIAL_BUFFER);
data->packet_number--;
result = NACK_BYTE;
goto end;
@@ -740,80 +676,33 @@ static void download_command(struct stm32prog_data *data)
/* wait to be sure that all data are received
* in the FIFO before flush
*/
- mdelay(30);
+ mdelay(TIMEOUT_SERIAL_BUFFER);
data->packet_number--;
result = NACK_BYTE;
goto end;
}
- /* Update current position in buffer */
- data->cursor += codesize;
-
- if (operation == PHASE_OTP) {
- size = data->cursor - cursor;
- /* no header for OTP */
- if (stm32prog_otp_write(data, cursor,
- data->buffer, &size))
- result = ABORT_BYTE;
- goto end;
- }
+ switch (operation) {
+ case PHASE_OTP:
+ size = codesize;
+ ret = stm32prog_otp_write(data, cursor, data->buffer, &size);
+ break;
- if (operation == PHASE_PMIC) {
- size = data->cursor - cursor;
- /* no header for PMIC */
- if (stm32prog_pmic_write(data, cursor,
- data->buffer, &size))
- result = ABORT_BYTE;
- goto end;
- }
+ case PHASE_PMIC:
+ size = codesize;
+ ret = stm32prog_pmic_write(data, cursor, data->buffer, &size);
+ break;
- if (cursor < BL_HEADER_SIZE) {
- /* size = portion of header in this chunck */
- if (data->cursor >= BL_HEADER_SIZE)
- size = BL_HEADER_SIZE - cursor;
- else
- size = data->cursor - cursor;
- memcpy((void *)((u32)(data->header_data) + cursor),
- data->buffer, size);
- cursor += size;
-
- if (cursor == BL_HEADER_SIZE) {
- /* Check and Write the header */
- if (stm32prog_header(data)) {
- result = ABORT_BYTE;
- goto end;
- }
- } else {
- goto end;
- }
+ default:
+ ret = stm32prog_write(data, data->buffer, codesize);
+ break;
}
- if (data->header.type == HEADER_STM32IMAGE) {
- if (data->cursor <= BL_HEADER_SIZE)
- goto end;
- /* compute checksum on payload */
- for (i = (unsigned long)size; i < codesize; i++)
- data->checksum += data->buffer[i];
-
- if (data->cursor >
- image_header->image_length + BL_HEADER_SIZE) {
- log_err("expected size exceeded\n");
- result = ABORT_BYTE;
- goto end;
- }
-
- /* write data (payload) */
- ret = stm32prog_write(data,
- &data->buffer[size],
- codesize - size);
- } else {
- /* write all */
- ret = stm32prog_write(data,
- data->buffer,
- codesize);
- }
if (ret)
result = ABORT_BYTE;
+ else
+ /* Update current position in buffer */
+ data->cursor += codesize;
end:
stm32prog_serial_result(result);
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c
index bc44d9f..d4a3f7e 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c
@@ -207,13 +207,10 @@ bool stm32prog_usb_loop(struct stm32prog_data *data, int dev)
if (stm32prog_data->phase == PHASE_FLASHLAYOUT) {
ret = run_usb_dnl_gadget(dev, "usb_dnl_dfu");
- if (ret || stm32prog_data->phase == PHASE_DO_RESET)
+ if (ret || stm32prog_data->phase != PHASE_FLASHLAYOUT)
return ret;
/* prepare the second enumeration with the FlashLayout */
- if (stm32prog_data->phase == PHASE_FLASHLAYOUT)
- stm32prog_dfu_init(data);
- /* found next selected partition */
- stm32prog_next_phase(data);
+ stm32prog_dfu_init(data);
}
ret = run_usb_dnl_gadget(dev, "usb_dnl_dfu");
diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c
index ac1af71..d7c1857 100644
--- a/board/dhelectronics/dh_stm32mp1/board.c
+++ b/board/dhelectronics/dh_stm32mp1/board.c
@@ -660,11 +660,11 @@ int board_interface_eth_init(struct udevice *dev,
bool eth_ref_clk_sel_reg = false;
/* Gigabit Ethernet 125MHz clock selection. */
- eth_clk_sel_reg = dev_read_bool(dev, "st,eth_clk_sel");
+ eth_clk_sel_reg = dev_read_bool(dev, "st,eth-clk-sel");
/* Ethernet 50Mhz RMII clock selection */
eth_ref_clk_sel_reg =
- dev_read_bool(dev, "st,eth_ref_clk_sel");
+ dev_read_bool(dev, "st,eth-ref-clk-sel");
syscfg = (u8 *)syscon_get_first_range(STM32MP_SYSCON_SYSCFG);
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 261ec15..18b8870 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -733,11 +733,11 @@ int board_interface_eth_init(struct udevice *dev,
bool eth_ref_clk_sel_reg = false;
/* Gigabit Ethernet 125MHz clock selection. */
- eth_clk_sel_reg = dev_read_bool(dev, "st,eth_clk_sel");
+ eth_clk_sel_reg = dev_read_bool(dev, "st,eth-clk-sel");
/* Ethernet 50Mhz RMII clock selection */
eth_ref_clk_sel_reg =
- dev_read_bool(dev, "st,eth_ref_clk_sel");
+ dev_read_bool(dev, "st,eth-ref-clk-sel");
syscfg = (u8 *)syscon_get_first_range(STM32MP_SYSCON_SYSCFG);
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index cac0f6a..1425421 100644
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -160,7 +160,7 @@ int clk_get_by_index_nodev(ofnode node, int index, struct clk *clk)
int clk_get_bulk(struct udevice *dev, struct clk_bulk *bulk)
{
int i, ret, err, count;
-
+
bulk->count = 0;
count = dev_count_phandle_with_args(dev, "clocks", "#clock-cells", 0);
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 213a20e..ff1859d 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -45,6 +45,14 @@ __weak void dfu_initiated_callback(struct dfu_entity *dfu)
}
/*
+ * The purpose of the dfu_error_callback() function is to
+ * provide callback for dfu user
+ */
+__weak void dfu_error_callback(struct dfu_entity *dfu, const char *msg)
+{
+}
+
+/*
* The purpose of the dfu_usb_get_reset() function is to
* provide information if after USB_DETACH request
* being sent the dfu-util performed reset of USB
@@ -342,6 +350,7 @@ int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num)
printf("%s: Wrong sequence number! [%d] [%d]\n",
__func__, dfu->i_blk_seq_num, blk_seq_num);
dfu_transaction_cleanup(dfu);
+ dfu_error_callback(dfu, "Wrong sequence number");
return -1;
}
@@ -366,6 +375,7 @@ int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num)
ret = dfu_write_buffer_drain(dfu);
if (ret) {
dfu_transaction_cleanup(dfu);
+ dfu_error_callback(dfu, "DFU write error");
return ret;
}
}
@@ -375,6 +385,7 @@ int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num)
pr_err("Buffer overflow! (0x%p + 0x%x > 0x%p)\n", dfu->i_buf,
size, dfu->i_buf_end);
dfu_transaction_cleanup(dfu);
+ dfu_error_callback(dfu, "Buffer overflow");
return -1;
}
@@ -386,6 +397,7 @@ int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num)
ret = dfu_write_buffer_drain(dfu);
if (ret) {
dfu_transaction_cleanup(dfu);
+ dfu_error_callback(dfu, "DFU write error");
return ret;
}
}
diff --git a/drivers/dfu/dfu_mtd.c b/drivers/dfu/dfu_mtd.c
index ec40b8f..894b570 100644
--- a/drivers/dfu/dfu_mtd.c
+++ b/drivers/dfu/dfu_mtd.c
@@ -254,7 +254,6 @@ int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, char *s)
{
char *st;
struct mtd_info *mtd;
- bool has_pages;
int ret, part;
mtd = get_mtd_device_nm(devstr);
@@ -264,9 +263,7 @@ int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, char *s)
dfu->dev_type = DFU_DEV_MTD;
dfu->data.mtd.info = mtd;
-
- has_pages = mtd->type == MTD_NANDFLASH || mtd->type == MTD_MLCNANDFLASH;
- dfu->max_buf_size = has_pages ? mtd->erasesize : 0;
+ dfu->max_buf_size = mtd->erasesize;
st = strsep(&s, " ");
if (!strcmp(st, "raw")) {
diff --git a/drivers/spi/stm32_qspi.c b/drivers/spi/stm32_qspi.c
index 4acc904..8f4aabc 100644
--- a/drivers/spi/stm32_qspi.c
+++ b/drivers/spi/stm32_qspi.c
@@ -148,23 +148,24 @@ static int _stm32_qspi_wait_cmd(struct stm32_qspi_priv *priv,
const struct spi_mem_op *op)
{
u32 sr;
- int ret;
-
- if (!op->data.nbytes)
- return _stm32_qspi_wait_for_not_busy(priv);
+ int ret = 0;
- ret = readl_poll_timeout(&priv->regs->sr, sr,
- sr & STM32_QSPI_SR_TCF,
- STM32_QSPI_CMD_TIMEOUT_US);
- if (ret) {
- log_err("cmd timeout (stat:%#x)\n", sr);
- } else if (readl(&priv->regs->sr) & STM32_QSPI_SR_TEF) {
- log_err("transfer error (stat:%#x)\n", sr);
- ret = -EIO;
+ if (op->data.nbytes) {
+ ret = readl_poll_timeout(&priv->regs->sr, sr,
+ sr & STM32_QSPI_SR_TCF,
+ STM32_QSPI_CMD_TIMEOUT_US);
+ if (ret) {
+ log_err("cmd timeout (stat:%#x)\n", sr);
+ } else if (readl(&priv->regs->sr) & STM32_QSPI_SR_TEF) {
+ log_err("transfer error (stat:%#x)\n", sr);
+ ret = -EIO;
+ }
+ /* clear flags */
+ writel(STM32_QSPI_FCR_CTCF | STM32_QSPI_FCR_CTEF, &priv->regs->fcr);
}
- /* clear flags */
- writel(STM32_QSPI_FCR_CTCF | STM32_QSPI_FCR_CTEF, &priv->regs->fcr);
+ if (!ret)
+ ret = _stm32_qspi_wait_for_not_busy(priv);
return ret;
}
diff --git a/include/dfu.h b/include/dfu.h
index afada39..f686898 100644
--- a/include/dfu.h
+++ b/include/dfu.h
@@ -377,6 +377,17 @@ void dfu_initiated_callback(struct dfu_entity *dfu);
*/
void dfu_flush_callback(struct dfu_entity *dfu);
+/**
+ * dfu_error_callback() - weak callback called at the DFU write error
+ *
+ * It is a callback function called by DFU stack after DFU write error.
+ * This function allows to manage some board specific behavior on DFU targets
+ *
+ * @dfu: pointer to the dfu_entity which cause the error
+ * @msg: the message of the error
+ */
+void dfu_error_callback(struct dfu_entity *dfu, const char *msg);
+
int dfu_transaction_initiate(struct dfu_entity *dfu, bool read);
void dfu_transaction_cleanup(struct dfu_entity *dfu);
generated by cgit v1.1 at 2024-11-17 13:08:15 +0000