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authorTom Hughes <tomhughes@chromium.org>2022-09-21 14:08:36 -0700
committerTom Hughes <tomhughes@chromium.org>2022-09-22 12:59:38 -0700
commitc453fd704268ef72de871b0c5ac7a989de662334 (patch)
treefcf6ce5810f9ff9e3c8cce434812dd75492269ed /common/spi_flash.c
parent6c1587ca70f558b4f96b3f0b18ad8b027d3ba99d (diff)
parent28712dae9d7ed1e694f7622cc083afa71090d4d5 (diff)
downloadchrome-ec-firmware-fpmcu-dartmonkey-release.tar.gz
Merge remote-tracking branch cros/main into firmware-fpmcu-dartmonkey-releasefirmware-fpmcu-dartmonkey-release
Generated by: ./util/update_release_branch.py --board dartmonkey --relevant_paths_file ./util/fingerprint-relevant-paths.txt firmware-fpmcu-dartmonkey-release Relevant changes: git log --oneline 6c1587ca70..28712dae9d -- board/nocturne_fp board/dartmonkey common/fpsensor docs/fingerprint driver/fingerprint util/getversion.sh ded9307b79 util/getversion.sh: Fix version when not in a git repo 956055e692 board: change Google USB vendor info 71b2ef709d Update license boilerplate text in source code files 33e11afda0 Revert "fpsensor: Build fpsensor source file with C++" c8d0360723 fpsensor: Build fpsensor source file with C++ bc113abd53 fpsensor: Fix g++ compiler error 150a58a0dc fpsensor: Fix fp_set_sensor_mode return type b33b5ce85b fpsensor: Remove nested designators for C++ compatibility 2e864b2539 tree-wide: const-ify argv for console commands 56d8b360f9 test: Add test for get ikm failure when seed not set 3a3d6c3690 test: Add test for fpsensor trivial key failure 233e6bbd08 fpsensor_crypto: Abstract calls to hmac_SHA256 0a041b285b docs/fingerprint: Typo correction c03fab67e2 docs/fingerprint: Fix the path of fputils.py 0b5d4baf5a util/getversion.sh: Fix empty file list handling 6e128fe760 FPMCU dev board environment with Satlab 3eb29b6aa5 builtin: Move ssize_t to sys/types.h 345d62ebd1 docs/fingerprint: Update power numbers for latest dartmonkey release c25ffdb316 common: Conditionally support printf %l and %i modifiers 9a3c514b45 test: Add a test to check if the debugger is connected 54e603413f Move standard library tests to their own file 43fa6b4bf8 docs/fingerprint: Update power numbers for latest bloonchipper release 25536f9a84 driver/fingerprint/fpc/bep/fpc_sensor_spi.c: Format with clang-format 4face99efd driver/fingerprint/fpc/libfp/fpc_sensor_pal.h: Format with clang-format 738de2b575 trng: Rename rand to trng_rand 14b8270edd docs/fingerprint: Update dragonclaw power numbers 0b268f93d1 driver/fingerprint/fpc/libfp/fpc_private.c: Format with clang-format f80da163f2 driver/fingerprint/fpc/libfp/fpc_private.h: Format with clang-format a0751778f4 board/nocturne_fp/ro_workarounds.c: Format with clang-format 5e9c85c9b1 driver/fingerprint/fpc/libfp/fpc_sensor_pal.c: Format with clang-format c1f9dd3cf8 driver/fingerprint/fpc/libfp/fpc_bio_algorithm.h: Format with clang-format eb1e1bed8d driver/fingerprint/fpc/libfp/fpc1145_private.h: Format with clang-format 6e7b611821 driver/fingerprint/fpc/bep/fpc_bio_algorithm.h: Format with clang-format e0589cd5e2 driver/fingerprint/fpc/bep/fpc1035_private.h: Format with clang-format 58f0246dbe board/nocturne_fp/board_ro.c: Format with clang-format 7905e556a0 common/fpsensor/fpsensor_crypto.c: Format with clang-format 21289d170c driver/fingerprint/fpc/bep/fpc1025_private.h: Format with clang-format 98a20f937e common/fpsensor/fpsensor_state.c: Format with clang-format a2d255d8af common/fpsensor/fpsensor.c: Format with clang-format 84e53a65da board/nocturne_fp/board.h: Format with clang-format 73055eeb3f driver/fingerprint/fpc/bep/fpc_private.c: Format with clang-format 0f7b5cb509 common/fpsensor/fpsensor_private.h: Format with clang-format 1ceade6e65 driver/fingerprint/fpc/bep/fpc_private.h: Format with clang-format dca9d74321 Revert "trng: Rename rand to trng_rand" a6b0b3554f trng: Rename rand to trng_rand 28d0b75b70 third_party/boringssl: Remove unused header BRANCH=None BUG=b:244387210 b:242720240 b:215613183 b:242720910 b:236386294 BUG=b:234181908 b:244781166 b:234781655 b:234143158 b:234181908 BUG=b:237344361 b:236025198 b:234181908 b:180945056 chromium:1098010 BUG=b:246424843 b:234181908 b:131913998 TEST=`make -j buildall` TEST=./util/run_device_tests.py --board dartmonkey Test "aes": PASSED Test "cec": PASSED Test "cortexm_fpu": PASSED Test "crc": PASSED Test "flash_physical": PASSED Test "flash_write_protect": PASSED Test "fpsensor_hw": PASSED Test "fpsensor_spi_ro": PASSED Test "fpsensor_spi_rw": PASSED Test "fpsensor_uart_ro": PASSED Test "fpsensor_uart_rw": PASSED Test "mpu_ro": PASSED Test "mpu_rw": PASSED Test "mutex": PASSED Test "pingpong": PASSED Test "printf": PASSED Test "queue": PASSED Test "rollback_region0": PASSED Test "rollback_region1": PASSED Test "rollback_entropy": PASSED Test "rtc": PASSED Test "sha256": PASSED Test "sha256_unrolled": PASSED Test "static_if": PASSED Test "stdlib": PASSED Test "system_is_locked_wp_on": PASSED Test "system_is_locked_wp_off": PASSED Test "timer_dos": PASSED Test "utils": PASSED Test "utils_str": PASSED Test "panic_data_dartmonkey_v2.0.2887": PASSED Test "panic_data_nocturne_fp_v2.2.64": PASSED Test "panic_data_nami_fp_v2.2.144": PASSED Force-Relevant-Builds: all Signed-off-by: Tom Hughes <tomhughes@chromium.org> Change-Id: I2c312583a709fedae8fe11d92c22328c3b634bc7
Diffstat (limited to 'common/spi_flash.c')
-rw-r--r--common/spi_flash.c103
1 files changed, 48 insertions, 55 deletions
diff --git a/common/spi_flash.c b/common/spi_flash.c
index e202e1e17d..8eaf3e8406 100644
--- a/common/spi_flash.c
+++ b/common/spi_flash.c
@@ -1,11 +1,12 @@
/*
- * Copyright 2014 The Chromium OS Authors. All rights reserved.
+ * Copyright 2014 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* SPI flash driver for Chrome EC.
*/
+#include "builtin/assert.h"
#include "common.h"
#include "console.h"
#include "host_command.h"
@@ -22,12 +23,12 @@
/*
* Time to sleep when chip is busy
*/
-#define SPI_FLASH_SLEEP_USEC 100
+#define SPI_FLASH_SLEEP_USEC 100
/*
* This is the max time for 32kb flash erase
*/
-#define SPI_FLASH_TIMEOUT_USEC (800*MSEC)
+#define SPI_FLASH_TIMEOUT_USEC (800 * MSEC)
/* Internal buffer used by SPI flash driver */
static uint8_t buf[SPI_FLASH_MAX_MESSAGE_SIZE];
@@ -109,13 +110,12 @@ uint8_t spi_flash_get_status2(void)
*/
int spi_flash_set_status(int reg1, int reg2)
{
- uint8_t cmd[3] = {SPI_FLASH_WRITE_SR, reg1, reg2};
+ uint8_t cmd[3] = { SPI_FLASH_WRITE_SR, reg1, reg2 };
int rv = EC_SUCCESS;
/* fail if both HW pin is asserted and SRP(s) is 1 */
if (spi_flash_check_wp() != SPI_WP_NONE &&
- (crec_flash_get_protect() &
- EC_FLASH_PROTECT_GPIO_ASSERTED) != 0)
+ (crec_flash_get_protect() & EC_FLASH_PROTECT_GPIO_ASSERTED) != 0)
return EC_ERROR_ACCESS_DENIED;
/* Enable writing to SPI flash */
@@ -123,7 +123,7 @@ int spi_flash_set_status(int reg1, int reg2)
if (rv)
return rv;
- /* Second status register not present */
+ /* Second status register not present */
#ifndef CONFIG_SPI_FLASH_HAS_SR2
reg2 = -1;
#endif
@@ -163,11 +163,8 @@ int spi_flash_read(uint8_t *buf_usr, unsigned int offset, unsigned int bytes)
cmd[2] = (spi_addr >> 8) & 0xFF;
cmd[3] = spi_addr & 0xFF;
read_size = MIN((bytes - i), SPI_FLASH_MAX_READ_SIZE);
- ret = spi_transaction(SPI_FLASH_DEVICE,
- cmd,
- 4,
- buf_usr + i,
- read_size);
+ ret = spi_transaction(SPI_FLASH_DEVICE, cmd, 4, buf_usr + i,
+ read_size);
if (ret != EC_SUCCESS)
break;
msleep(CONFIG_SPI_FLASH_READ_WAIT_MS);
@@ -276,7 +273,7 @@ int spi_flash_erase(unsigned int offset, unsigned int bytes)
* @return EC_SUCCESS, or non-zero if any error.
*/
int spi_flash_write(unsigned int offset, unsigned int bytes,
- const uint8_t *data)
+ const uint8_t *data)
{
int rv, write_size;
@@ -288,8 +285,10 @@ int spi_flash_write(unsigned int offset, unsigned int bytes,
while (bytes > 0) {
watchdog_reload();
/* Write length can not go beyond the end of the flash page */
- write_size = MIN(bytes, SPI_FLASH_MAX_WRITE_SIZE -
- (offset & (SPI_FLASH_MAX_WRITE_SIZE - 1)));
+ write_size =
+ MIN(bytes,
+ SPI_FLASH_MAX_WRITE_SIZE -
+ (offset & (SPI_FLASH_MAX_WRITE_SIZE - 1)));
/* Wait for previous operation to complete */
rv = spi_flash_wait();
@@ -310,8 +309,8 @@ int spi_flash_write(unsigned int offset, unsigned int bytes,
buf[2] = (offset) >> 8;
buf[3] = offset;
- rv = spi_transaction(SPI_FLASH_DEVICE,
- buf, 4 + write_size, NULL, 0);
+ rv = spi_transaction(SPI_FLASH_DEVICE, buf, 4 + write_size,
+ NULL, 0);
if (rv)
return rv;
@@ -345,7 +344,7 @@ int spi_flash_get_jedec_id(uint8_t *dest)
*/
int spi_flash_get_mfr_dev_id(uint8_t *dest)
{
- uint8_t cmd[4] = {SPI_FLASH_MFR_DEV_ID, 0, 0, 0};
+ uint8_t cmd[4] = { SPI_FLASH_MFR_DEV_ID, 0, 0, 0 };
return spi_transaction(SPI_FLASH_DEVICE, cmd, sizeof(cmd), dest, 2);
}
@@ -358,7 +357,7 @@ int spi_flash_get_mfr_dev_id(uint8_t *dest)
*/
int spi_flash_get_unique_id(uint8_t *dest)
{
- uint8_t cmd[5] = {SPI_FLASH_UNIQUE_ID, 0, 0, 0, 0};
+ uint8_t cmd[5] = { SPI_FLASH_UNIQUE_ID, 0, 0, 0, 0 };
return spi_transaction(SPI_FLASH_DEVICE, cmd, sizeof(cmd), dest, 8);
}
@@ -480,7 +479,7 @@ int spi_flash_set_protect(unsigned int offset, unsigned int bytes)
return spi_flash_set_status(sr1, sr2);
}
-static int command_spi_flashinfo(int argc, char **argv)
+static int command_spi_flashinfo(int argc, const char **argv)
{
uint8_t jedec[3];
uint8_t unique[8];
@@ -497,18 +496,17 @@ static int command_spi_flashinfo(int argc, char **argv)
spi_flash_get_jedec_id(jedec);
spi_flash_get_unique_id(unique);
- ccprintf("Manufacturer ID: %02x\nDevice ID: %02x %02x\n",
- jedec[0], jedec[1], jedec[2]);
+ ccprintf("Manufacturer ID: %02x\nDevice ID: %02x %02x\n", jedec[0],
+ jedec[1], jedec[2]);
ccprintf("Unique ID: %02x %02x %02x %02x %02x %02x %02x %02x\n",
- unique[0], unique[1], unique[2], unique[3],
- unique[4], unique[5], unique[6], unique[7]);
+ unique[0], unique[1], unique[2], unique[3], unique[4],
+ unique[5], unique[6], unique[7]);
ccprintf("Capacity: %4d kB\n", SPI_FLASH_SIZE(jedec[2]) / 1024);
return rv;
}
-DECLARE_CONSOLE_COMMAND(spi_flashinfo, command_spi_flashinfo,
- NULL,
- "Print SPI flash info");
+DECLARE_CONSOLE_COMMAND(spi_flashinfo, command_spi_flashinfo, NULL,
+ "Print SPI flash info");
#ifdef CONFIG_HOSTCMD_FLASH_SPI_INFO
static enum ec_status flash_command_spi_info(struct host_cmd_handler_args *args)
@@ -524,13 +522,12 @@ static enum ec_status flash_command_spi_info(struct host_cmd_handler_args *args)
args->response_size = sizeof(*r);
return EC_RES_SUCCESS;
}
-DECLARE_HOST_COMMAND(EC_CMD_FLASH_SPI_INFO,
- flash_command_spi_info,
+DECLARE_HOST_COMMAND(EC_CMD_FLASH_SPI_INFO, flash_command_spi_info,
EC_VER_MASK(0));
-#endif /* CONFIG_HOSTCMD_FLASH_SPI_INFO */
+#endif /* CONFIG_HOSTCMD_FLASH_SPI_INFO */
#ifdef CONFIG_CMD_SPI_FLASH
-static int command_spi_flasherase(int argc, char **argv)
+static int command_spi_flasherase(int argc, const char **argv)
{
int offset = -1;
int bytes = 4096;
@@ -549,10 +546,9 @@ static int command_spi_flasherase(int argc, char **argv)
return spi_flash_erase(offset, bytes);
}
DECLARE_CONSOLE_COMMAND(spi_flasherase, command_spi_flasherase,
- "offset [bytes]",
- "Erase flash");
+ "offset [bytes]", "Erase flash");
-static int command_spi_flashwrite(int argc, char **argv)
+static int command_spi_flashwrite(int argc, const char **argv)
{
int offset = -1;
int bytes = SPI_FLASH_MAX_WRITE_SIZE;
@@ -578,7 +574,8 @@ static int command_spi_flashwrite(int argc, char **argv)
while (bytes > 0) {
/* First write multiples of 256, then (bytes % 256) last */
write_len = ((bytes % SPI_FLASH_MAX_WRITE_SIZE) == bytes) ?
- bytes : SPI_FLASH_MAX_WRITE_SIZE;
+ bytes :
+ SPI_FLASH_MAX_WRITE_SIZE;
/* Perform write */
rv = spi_flash_write(offset, write_len, buf);
@@ -594,10 +591,9 @@ static int command_spi_flashwrite(int argc, char **argv)
return rv;
}
DECLARE_CONSOLE_COMMAND(spi_flashwrite, command_spi_flashwrite,
- "offset [bytes]",
- "Write pattern to flash");
+ "offset [bytes]", "Write pattern to flash");
-static int command_spi_flashread(int argc, char **argv)
+static int command_spi_flashread(int argc, const char **argv)
{
int i;
int offset = -1;
@@ -627,8 +623,8 @@ static int command_spi_flashread(int argc, char **argv)
/* First read (bytes % 256), then in multiples of 256 */
read_len = (bytes % SPI_FLASH_MAX_READ_SIZE) ?
- (bytes % SPI_FLASH_MAX_READ_SIZE) :
- SPI_FLASH_MAX_READ_SIZE;
+ (bytes % SPI_FLASH_MAX_READ_SIZE) :
+ SPI_FLASH_MAX_READ_SIZE;
rv = spi_flash_read(buf, offset, read_len);
if (rv)
@@ -651,11 +647,10 @@ static int command_spi_flashread(int argc, char **argv)
ASSERT(bytes == 0);
return EC_SUCCESS;
}
-DECLARE_CONSOLE_COMMAND(spi_flashread, command_spi_flashread,
- "offset bytes",
- "Read flash");
+DECLARE_CONSOLE_COMMAND(spi_flashread, command_spi_flashread, "offset bytes",
+ "Read flash");
-static int command_spi_flashread_sr(int argc, char **argv)
+static int command_spi_flashread_sr(int argc, const char **argv)
{
spi_enable(SPI_FLASH_DEVICE, 1);
@@ -664,11 +659,10 @@ static int command_spi_flashread_sr(int argc, char **argv)
return EC_SUCCESS;
}
-DECLARE_CONSOLE_COMMAND(spi_flash_rsr, command_spi_flashread_sr,
- NULL,
- "Read status registers");
+DECLARE_CONSOLE_COMMAND(spi_flash_rsr, command_spi_flashread_sr, NULL,
+ "Read status registers");
-static int command_spi_flashwrite_sr(int argc, char **argv)
+static int command_spi_flashwrite_sr(int argc, const char **argv)
{
int val1 = 0;
int val2 = 0;
@@ -684,10 +678,9 @@ static int command_spi_flashwrite_sr(int argc, char **argv)
return spi_flash_set_status(val1, val2);
}
DECLARE_CONSOLE_COMMAND(spi_flash_wsr, command_spi_flashwrite_sr,
- "value1 value2",
- "Write to status registers");
+ "value1 value2", "Write to status registers");
-static int command_spi_flashprotect(int argc, char **argv)
+static int command_spi_flashprotect(int argc, const char **argv)
{
int val1 = 0;
int val2 = 0;
@@ -698,10 +691,10 @@ static int command_spi_flashprotect(int argc, char **argv)
spi_enable(SPI_FLASH_DEVICE, 1);
- ccprintf("Setting protection for 0x%06x to 0x%06x\n", val1, val1+val2);
+ ccprintf("Setting protection for 0x%06x to 0x%06x\n", val1,
+ val1 + val2);
return spi_flash_set_protect(val1, val2);
}
-DECLARE_CONSOLE_COMMAND(spi_flash_prot, command_spi_flashprotect,
- "offset len",
- "Set block protection");
+DECLARE_CONSOLE_COMMAND(spi_flash_prot, command_spi_flashprotect, "offset len",
+ "Set block protection");
#endif