diff options
author | Tom Hughes <tomhughes@chromium.org> | 2022-09-21 14:08:36 -0700 |
---|---|---|
committer | Tom Hughes <tomhughes@chromium.org> | 2022-09-22 12:59:38 -0700 |
commit | c453fd704268ef72de871b0c5ac7a989de662334 (patch) | |
tree | fcf6ce5810f9ff9e3c8cce434812dd75492269ed /chip/mchp/i2c.c | |
parent | 6c1587ca70f558b4f96b3f0b18ad8b027d3ba99d (diff) | |
parent | 28712dae9d7ed1e694f7622cc083afa71090d4d5 (diff) | |
download | chrome-ec-c453fd704268ef72de871b0c5ac7a989de662334.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 'chip/mchp/i2c.c')
-rw-r--r-- | chip/mchp/i2c.c | 149 |
1 files changed, 76 insertions, 73 deletions
diff --git a/chip/mchp/i2c.c b/chip/mchp/i2c.c index 2aaef83dfe..2b21d17dc4 100644 --- a/chip/mchp/i2c.c +++ b/chip/mchp/i2c.c @@ -1,4 +1,4 @@ -/* Copyright 2017 The Chromium OS Authors. All rights reserved. +/* Copyright 2017 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -24,77 +24,77 @@ /* * MCHP I2C BAUD clock source is 16 MHz. */ -#define I2C_CLOCK 16000000UL -#define MCHP_I2C_SUPPORTED_BUS_CLOCKS 6 +#define I2C_CLOCK 16000000UL +#define MCHP_I2C_SUPPORTED_BUS_CLOCKS 6 /* SMBus Timing values for 1MHz Speed */ -#define SPEED_1MHZ_BUS_CLOCK 0x0509ul -#define SPEED_1MHZ_DATA_TIMING 0x06060601ul -#define SPEED_1MHZ_DATA_TIMING_2 0x06ul -#define SPEED_1MHZ_IDLE_SCALING 0x01000050ul -#define SPEED_1MHZ_TIMEOUT_SCALING 0x149CC2C7ul +#define SPEED_1MHZ_BUS_CLOCK 0x0509ul +#define SPEED_1MHZ_DATA_TIMING 0x06060601ul +#define SPEED_1MHZ_DATA_TIMING_2 0x06ul +#define SPEED_1MHZ_IDLE_SCALING 0x01000050ul +#define SPEED_1MHZ_TIMEOUT_SCALING 0x149CC2C7ul /* SMBus Timing values for 400kHz speed */ -#define SPEED_400KHZ_BUS_CLOCK 0x0F17ul -#define SPEED_400KHZ_DATA_TIMING 0x040A0F01ul -#define SPEED_400KHZ_DATA_TIMING_2 0x0Aul -#define SPEED_400KHZ_IDLE_SCALING 0x01000050ul -#define SPEED_400KHZ_TIMEOUT_SCALING 0x149CC2C7ul +#define SPEED_400KHZ_BUS_CLOCK 0x0F17ul +#define SPEED_400KHZ_DATA_TIMING 0x040A0F01ul +#define SPEED_400KHZ_DATA_TIMING_2 0x0Aul +#define SPEED_400KHZ_IDLE_SCALING 0x01000050ul +#define SPEED_400KHZ_TIMEOUT_SCALING 0x149CC2C7ul /* SMBus Timing values for 100kHz speed */ -#define SPEED_100KHZ_BUS_CLOCK 0x4F4Ful -#define SPEED_100KHZ_DATA_TIMING 0x0C4D4306ul -#define SPEED_100KHZ_DATA_TIMING_2 0x4Dul -#define SPEED_100KHZ_IDLE_SCALING 0x01FC01EDul -#define SPEED_100KHZ_TIMEOUT_SCALING 0x4B9CC2C7ul +#define SPEED_100KHZ_BUS_CLOCK 0x4F4Ful +#define SPEED_100KHZ_DATA_TIMING 0x0C4D4306ul +#define SPEED_100KHZ_DATA_TIMING_2 0x4Dul +#define SPEED_100KHZ_IDLE_SCALING 0x01FC01EDul +#define SPEED_100KHZ_TIMEOUT_SCALING 0x4B9CC2C7ul /* Bus clock dividers for 333, 80, and 40 kHz */ -#define SPEED_333KHZ_BUS_CLOCK 0x0F1Ful -#define SPEED_80KHZ_BUS_CLOCK 0x6363ul -#define SPEED_40KHZ_BUS_CLOCK 0xC7C7ul +#define SPEED_333KHZ_BUS_CLOCK 0x0F1Ful +#define SPEED_80KHZ_BUS_CLOCK 0x6363ul +#define SPEED_40KHZ_BUS_CLOCK 0xC7C7ul /* Status */ -#define STS_NBB BIT(0) /* Bus busy */ -#define STS_LAB BIT(1) /* Arbitration lost */ -#define STS_LRB BIT(3) /* Last received bit */ -#define STS_BER BIT(4) /* Bus error */ -#define STS_PIN BIT(7) /* Pending interrupt */ +#define STS_NBB BIT(0) /* Bus busy */ +#define STS_LAB BIT(1) /* Arbitration lost */ +#define STS_LRB BIT(3) /* Last received bit */ +#define STS_BER BIT(4) /* Bus error */ +#define STS_PIN BIT(7) /* Pending interrupt */ /* Control */ -#define CTRL_ACK BIT(0) /* Acknowledge */ -#define CTRL_STO BIT(1) /* STOP */ -#define CTRL_STA BIT(2) /* START */ -#define CTRL_ENI BIT(3) /* Enable interrupt */ -#define CTRL_ESO BIT(6) /* Enable serial output */ -#define CTRL_PIN BIT(7) /* Pending interrupt not */ +#define CTRL_ACK BIT(0) /* Acknowledge */ +#define CTRL_STO BIT(1) /* STOP */ +#define CTRL_STA BIT(2) /* START */ +#define CTRL_ENI BIT(3) /* Enable interrupt */ +#define CTRL_ESO BIT(6) /* Enable serial output */ +#define CTRL_PIN BIT(7) /* Pending interrupt not */ /* Completion */ -#define COMP_DTEN BIT(2) /* enable device timeouts */ -#define COMP_MCEN BIT(3) /* enable ctrl. cumulative timeouts */ -#define COMP_SCEN BIT(4) /* enable periph. cumulative timeouts */ -#define COMP_BIDEN BIT(5) /* enable Bus idle timeouts */ -#define COMP_IDLE BIT(29) /* i2c bus is idle */ -#define COMP_RW_BITS_MASK 0x3C /* R/W bits mask */ +#define COMP_DTEN BIT(2) /* enable device timeouts */ +#define COMP_MCEN BIT(3) /* enable ctrl. cumulative timeouts */ +#define COMP_SCEN BIT(4) /* enable periph. cumulative timeouts */ +#define COMP_BIDEN BIT(5) /* enable Bus idle timeouts */ +#define COMP_IDLE BIT(29) /* i2c bus is idle */ +#define COMP_RW_BITS_MASK 0x3C /* R/W bits mask */ /* Configuration */ -#define CFG_PORT_MASK (0x0F) /* port selection field */ -#define CFG_TCEN BIT(4) /* Enable HW bus timeouts */ -#define CFG_FEN BIT(8) /* enable input filtering */ -#define CFG_RESET BIT(9) /* reset controller */ -#define CFG_ENABLE BIT(10) /* enable controller */ -#define CFG_GC_DIS BIT(14) /* disable general call address */ -#define CFG_ENIDI BIT(29) /* Enable I2C idle interrupt */ +#define CFG_PORT_MASK (0x0F) /* port selection field */ +#define CFG_TCEN BIT(4) /* Enable HW bus timeouts */ +#define CFG_FEN BIT(8) /* enable input filtering */ +#define CFG_RESET BIT(9) /* reset controller */ +#define CFG_ENABLE BIT(10) /* enable controller */ +#define CFG_GC_DIS BIT(14) /* disable general call address */ +#define CFG_ENIDI BIT(29) /* Enable I2C idle interrupt */ /* Enable network layer controller done interrupt */ -#define CFG_ENMI BIT(30) +#define CFG_ENMI BIT(30) /* Enable network layer peripheral done interrupt */ -#define CFG_ENSI BIT(31) +#define CFG_ENSI BIT(31) /* Controller Command */ -#define MCMD_MRUN BIT(0) -#define MCMD_MPROCEED BIT(1) -#define MCMD_START0 BIT(8) -#define MCMD_STARTN BIT(9) -#define MCMD_STOP BIT(10) -#define MCMD_READM BIT(12) -#define MCMD_WCNT_BITPOS (16) -#define MCMD_WCNT_MASK0 (0xFF) -#define MCMD_WCNT_MASK (0xFF << 16) -#define MCMD_RCNT_BITPOS (24) -#define MCMD_RCNT_MASK0 (0xFF) -#define MCMD_RCNT_MASK (0xFF << 24) +#define MCMD_MRUN BIT(0) +#define MCMD_MPROCEED BIT(1) +#define MCMD_START0 BIT(8) +#define MCMD_STARTN BIT(9) +#define MCMD_STOP BIT(10) +#define MCMD_READM BIT(12) +#define MCMD_WCNT_BITPOS (16) +#define MCMD_WCNT_MASK0 (0xFF) +#define MCMD_WCNT_MASK (0xFF << 16) +#define MCMD_RCNT_BITPOS (24) +#define MCMD_RCNT_MASK0 (0xFF) +#define MCMD_RCNT_MASK (0xFF << 24) /* Maximum transfer of a SMBUS block transfer */ #define SMBUS_MAX_BLOCK_SIZE 32 @@ -146,34 +146,37 @@ static struct { uint8_t lines; } cdata[I2C_CONTROLLER_COUNT]; -static const uint16_t i2c_ctrl_nvic_id[] = { - MCHP_IRQ_I2C_0, MCHP_IRQ_I2C_1, MCHP_IRQ_I2C_2, MCHP_IRQ_I2C_3, +static const uint16_t i2c_ctrl_nvic_id[] = { MCHP_IRQ_I2C_0, MCHP_IRQ_I2C_1, + MCHP_IRQ_I2C_2, MCHP_IRQ_I2C_3, #if defined(CHIP_FAMILY_MEC172X) - MCHP_IRQ_I2C_4 + MCHP_IRQ_I2C_4 #elif defined(CHIP_FAMILY_MEC152X) - MCHP_IRQ_I2C_4, MCHP_IRQ_I2C_5, MCHP_IRQ_I2C_6, MCHP_IRQ_I2C_7 + MCHP_IRQ_I2C_4, MCHP_IRQ_I2C_5, + MCHP_IRQ_I2C_6, MCHP_IRQ_I2C_7 #endif }; BUILD_ASSERT(ARRAY_SIZE(i2c_ctrl_nvic_id) == MCHP_I2C_CTRL_MAX); -static const uint16_t i2c_controller_pcr[] = { - MCHP_PCR_I2C0, MCHP_PCR_I2C1, MCHP_PCR_I2C2, MCHP_PCR_I2C3, +static const uint16_t i2c_controller_pcr[] = { MCHP_PCR_I2C0, MCHP_PCR_I2C1, + MCHP_PCR_I2C2, MCHP_PCR_I2C3, #if defined(CHIP_FAMILY_MEC172X) - MCHP_PCR_I2C4 + MCHP_PCR_I2C4 #elif defined(CHIP_FAMILY_MEC152X) MCHP_PCR_I2C4, MCHP_PCR_I2C5, MCHP_PCR_I2C6, MCHP_PCR_I2C7, #endif }; BUILD_ASSERT(ARRAY_SIZE(i2c_controller_pcr) == MCHP_I2C_CTRL_MAX); -static uintptr_t i2c_ctrl_base_addr[] = { - MCHP_I2C0_BASE, MCHP_I2C1_BASE, MCHP_I2C2_BASE, MCHP_I2C3_BASE, +static uintptr_t i2c_ctrl_base_addr[] = { MCHP_I2C0_BASE, MCHP_I2C1_BASE, + MCHP_I2C2_BASE, MCHP_I2C3_BASE, #if defined(CHIP_FAMILY_MEC172X) - MCHP_I2C4_BASE + MCHP_I2C4_BASE #elif defined(CHIP_FAMILY_MEC152X) - MCHP_I2C4_BASE, - /* NOTE: 5-7 do not implement network layer hardware */ - MCHP_I2C5_BASE, MCHP_I2C6_BASE, MCHP_I2C7_BASE + MCHP_I2C4_BASE, + /* NOTE: 5-7 do not implement network + layer hardware */ + MCHP_I2C5_BASE, MCHP_I2C6_BASE, + MCHP_I2C7_BASE #endif }; BUILD_ASSERT(ARRAY_SIZE(i2c_ctrl_base_addr) == MCHP_I2C_CTRL_MAX); @@ -230,7 +233,7 @@ struct i2c_bus_clk { }; const struct i2c_bus_clk i2c_freq_tbl[] = { - { 40, SPEED_40KHZ_BUS_CLOCK }, { 80, SPEED_80KHZ_BUS_CLOCK }, + { 40, SPEED_40KHZ_BUS_CLOCK }, { 80, SPEED_80KHZ_BUS_CLOCK }, { 100, SPEED_100KHZ_BUS_CLOCK }, { 333, SPEED_333KHZ_BUS_CLOCK }, { 400, SPEED_400KHZ_BUS_CLOCK }, { 1000, SPEED_1MHZ_BUS_CLOCK }, }; |