diff options
| author | Yu Shan <shanyu@google.com> | 2018-04-10 18:59:40 +0800 |
|---|---|---|
| committer | Ji Luo <ji.luo@nxp.com> | 2018-08-20 21:25:45 +0800 |
| commit | 97999553068920d16a61e870d1b03c2b91de0c34 (patch) | |
| tree | e2ffec02854de4165e9081f3be49f6a6d2d62af5 /drivers | |
| parent | fd9eec336ea44cf6223c2c263bfe6c90a8aa4151 (diff) | |
[iot] Support atap in u-boot for imx7d
Support Android Things Attestation Protocol
in u-boot for imx7d.
Change-Id: I0aef8f208cf8e81238248efc8d7dcfdbc09c3119
Signed-off-by: Haoran.Wang <elven.wang@nxp.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/f_fastboot.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c index 897cdd9020..5fccf59382 100644 --- a/drivers/usb/gadget/f_fastboot.c +++ b/drivers/usb/gadget/f_fastboot.c @@ -31,6 +31,9 @@ #endif #ifdef CONFIG_IMX_TRUSTY_OS +#define ATAP_UUID_SIZE 32 +#define ATAP_UUID_STR_SIZE ((ATAP_UUID_SIZE*2) + 1) + extern int armv7_init_nonsec(void); extern void trusty_os_init(void); #include <trusty/libtipc.h> @@ -2877,6 +2880,18 @@ static bool is_slot(void) } return false; } +#ifdef CONFIG_IMX_TRUSTY_OS +static void uuid_hex2string(uint8_t *uuid, char* buf, uint32_t uuid_len, uint32_t uuid_strlen) { + uint32_t i; + if (!uuid || !buf) + return; + char *cp = buf; + char *buf_end = buf + uuid_strlen; + for (i = 0; i < uuid_len; i++) { + cp += snprintf(cp, buf_end - cp, "%02x", uuid[i]); + } +} +#endif static int get_single_var(char *cmd, char *response) { @@ -2948,6 +2963,21 @@ static int get_single_var(char *cmd, char *response) } else if (!strcmp_l1("product", cmd)) { strncat(response, PRODUCT_NAME, chars_left); } +#ifdef CONFIG_IMX_TRUSTY_OS + else if(!strcmp_l1("at-attest-uuid", cmd)) { + char *uuid; + char uuid_str[ATAP_UUID_STR_SIZE]; + if (trusty_atap_read_uuid_str(&uuid)) { + printf("ERROR read uuid failed!\n"); + strncat(response, "FAILCannot get uuid!", chars_left); + return -1; + } else { + uuid_hex2string((uint8_t*)uuid, uuid_str,ATAP_UUID_SIZE, ATAP_UUID_STR_SIZE); + strncat(response, uuid_str, chars_left); + trusty_free(uuid); + } + } +#endif #ifdef CONFIG_FASTBOOT_LOCK else if (!strcmp_l1("secure", cmd)) { strncat(response, FASTBOOT_VAR_YES, chars_left); @@ -3201,6 +3231,30 @@ static void cb_flashing(struct usb_ep *ep, struct usb_request *req) strcpy(response, "OKAY"); } #endif /* CONFIG_ANDROID_THINGS_SUPPORT */ +#ifdef CONFIG_IMX_TRUSTY_OS + else if (endswith(cmd, FASTBOOT_GET_CA_REQ)) { + uint8_t *ca_output; + uint32_t ca_length, cp_length; + if (trusty_atap_get_ca_request(interface.transfer_buffer, download_bytes, + &(ca_output), &ca_length)) { + printf("ERROR get_ca_request failed!\n"); + strcpy(response, "FAILInternal error!"); + } else { + cp_length = min((uint32_t)CONFIG_FASTBOOT_BUF_SIZE, ca_length); + memcpy(interface.transfer_buffer, ca_output, cp_length); + download_bytes = ca_length; + strcpy(response, "OKAY"); + } + + } + else if (endswith(cmd, FASTBOOT_SET_CA_RESP)) { + if (trusty_atap_set_ca_response(interface.transfer_buffer,download_bytes)) { + printf("ERROR set_ca_response failed!\n"); + strcpy(response, "FAILInternal error!"); + } else + strcpy(response, "OKAY"); + } +#endif /* CONFIG_IMX_TRUSTY_OS */ else if (endswith(cmd, "unlock_critical")) { strcpy(response, "OKAY"); } else if (endswith(cmd, "unlock")) { @@ -3748,6 +3802,10 @@ static const struct cmd_dispatch_info cmd_dispatch_info[] = { .cmd = "upload", .cb = cb_upload, }, + { + .cmd = "get_staged", + .cb = cb_upload, + }, #ifdef CONFIG_FASTBOOT_LOCK { .cmd = "flashing", |