4  * SPDX-License-Identifier: Apache-2.0
13  * This driver supports the on-chip EEPROM found on NXP LPC11U6x MCUs.
15  * @note This driver is only a wrapper for the IAP (In-Application Programming)
34 	const struct eeprom_lpc11u6x_config *config = dev->config;  in eeprom_lpc11u6x_read()
35 	uint32_t cmd[5];  in eeprom_lpc11u6x_read()  local
42 	if ((offset + len) > config->size) {  in eeprom_lpc11u6x_read()
43 		LOG_WRN("attempt to read past device boundary");  in eeprom_lpc11u6x_read()
44 		return -EINVAL;  in eeprom_lpc11u6x_read()
47 	cmd[0] = IAP_CMD_EEPROM_READ;  in eeprom_lpc11u6x_read()
48 	cmd[1] = offset;  in eeprom_lpc11u6x_read()
49 	cmd[2] = (uint32_t) data;  in eeprom_lpc11u6x_read()
50 	cmd[3] = len;  in eeprom_lpc11u6x_read()
51 	cmd[4] = CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC / 1000;  in eeprom_lpc11u6x_read()
53 	ret = iap_cmd(cmd);  in eeprom_lpc11u6x_read()
56 		LOG_ERR("failed to read EEPROM (offset=%08x len=%d err=%d)",  in eeprom_lpc11u6x_read()
58 		return -EINVAL;  in eeprom_lpc11u6x_read()
67 	const struct eeprom_lpc11u6x_config *config = dev->config;  in eeprom_lpc11u6x_write()
68 	uint32_t cmd[5];  in eeprom_lpc11u6x_write()  local
75 	if ((offset + len) > config->size) {  in eeprom_lpc11u6x_write()
77 		return -EINVAL;  in eeprom_lpc11u6x_write()
80 	cmd[0] = IAP_CMD_EEPROM_WRITE;  in eeprom_lpc11u6x_write()
81 	cmd[1] = offset;  in eeprom_lpc11u6x_write()
82 	cmd[2] = (uint32_t) data;  in eeprom_lpc11u6x_write()
83 	cmd[3] = len;  in eeprom_lpc11u6x_write()
84 	cmd[4] = CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC / 1000;  in eeprom_lpc11u6x_write()
86 	ret = iap_cmd(cmd);  in eeprom_lpc11u6x_write()
91 		return -EINVAL;  in eeprom_lpc11u6x_write()
99 	const struct eeprom_lpc11u6x_config *config = dev->config;  in eeprom_lpc11u6x_size()
101 	return config->size;  in eeprom_lpc11u6x_size()
105 	.read = eeprom_lpc11u6x_read,