diff options
Diffstat (limited to 'baseboard/kukui/emmc.c')
| -rw-r--r-- | baseboard/kukui/emmc.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/baseboard/kukui/emmc.c b/baseboard/kukui/emmc.c index 68953d8923..8731d7259c 100644 --- a/baseboard/kukui/emmc.c +++ b/baseboard/kukui/emmc.c @@ -1,4 +1,4 @@ -/* Copyright 2018 The Chromium OS Authors. All rights reserved. +/* Copyright 2018 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * @@ -43,8 +43,8 @@ #include "bootblock_data.h" -#define CPRINTS(format, args...) cprints(CC_SPI, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_SPI, format, ## args) +#define CPRINTS(format, args...) cprints(CC_SPI, format, ##args) +#define CPRINTF(format, args...) cprintf(CC_SPI, format, ##args) #if EMMC_SPI_PORT == 1 #define STM32_SPI_EMMC_REGS STM32_SPI1_REGS @@ -68,7 +68,7 @@ static timestamp_t boot_deadline; /* 1024 bytes circular buffer is enough for ~0.6ms @ 13Mhz. */ #define SPI_RX_BUF_BYTES 1024 -#define SPI_RX_BUF_WORDS (SPI_RX_BUF_BYTES/4) +#define SPI_RX_BUF_WORDS (SPI_RX_BUF_BYTES / 4) static uint32_t in_msg[SPI_RX_BUF_WORDS]; /* Macros to advance in the circular buffer. */ @@ -92,7 +92,7 @@ static const struct dma_option dma_tx_option = { static const struct dma_option dma_rx_option = { STM32_DMAC_SPI_EMMC_RX, (void *)&STM32_SPI_EMMC_REGS->dr, STM32_DMA_CCR_MSIZE_8_BIT | STM32_DMA_CCR_PSIZE_8_BIT | - STM32_DMA_CCR_CIRC + STM32_DMA_CCR_CIRC }; /* Setup DMA to transfer bootblock. */ @@ -123,7 +123,7 @@ static void bootblock_stop(void) */ start = __hw_clock_source_read(); while (STM32_SPI_EMMC_REGS->sr & STM32_SPI_SR_FTLVL && - __hw_clock_source_read() - start < timeout) + __hw_clock_source_read() - start < timeout) ; /* Then flush SPI FIFO, and make sure DAT line stays idle (high). */ @@ -152,8 +152,8 @@ static enum emmc_cmd emmc_parse_command(int index) /* Number of leading ones. */ shift0 = __builtin_clz(~data[0]); - data[0] = (data[0] << shift0) | (data[1] >> (32-shift0)); - data[1] = (data[1] << shift0) | (data[2] >> (32-shift0)); + data[0] = (data[0] << shift0) | (data[1] >> (32 - shift0)); + data[1] = (data[1] << shift0) | (data[2] >> (32 - shift0)); if (data[0] == 0x40000000 && data[1] == 0x0095ffff) { /* 400000000095 GO_IDLE_STATE */ @@ -177,7 +177,6 @@ static enum emmc_cmd emmc_parse_command(int index) return EMMC_ERROR; } - /* * Wake the EMMC task when there is a falling edge on the CMD line, so that we * can capture the command. |