diff options
-rw-r--r-- | src/mainboard/google/veyron_brain/bootblock.c | 2 | ||||
-rw-r--r-- | src/mainboard/google/veyron_danger/bootblock.c | 2 | ||||
-rw-r--r-- | src/mainboard/google/veyron_jerry/bootblock.c | 4 | ||||
-rw-r--r-- | src/mainboard/google/veyron_mighty/bootblock.c | 4 | ||||
-rw-r--r-- | src/mainboard/google/veyron_pinky/bootblock.c | 4 | ||||
-rw-r--r-- | src/mainboard/google/veyron_rialto/bootblock.c | 2 | ||||
-rw-r--r-- | src/mainboard/google/veyron_speedy/bootblock.c | 4 | ||||
-rw-r--r-- | src/soc/rockchip/rk3288/spi.c | 8 |
8 files changed, 13 insertions, 17 deletions
diff --git a/src/mainboard/google/veyron_brain/bootblock.c b/src/mainboard/google/veyron_brain/bootblock.c index 678059f..1586010 100644 --- a/src/mainboard/google/veyron_brain/bootblock.c +++ b/src/mainboard/google/veyron_brain/bootblock.c @@ -70,7 +70,7 @@ void bootblock_mainboard_init(void) /* spi2 for firmware ROM */ write32(&rk3288_grf->iomux_spi2csclk, IOMUX_SPI2_CSCLK); write32(&rk3288_grf->iomux_spi2txrx, IOMUX_SPI2_TXRX); - rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 11*MHz); + rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 9900*KHz); setup_chromeos_gpios(); } diff --git a/src/mainboard/google/veyron_danger/bootblock.c b/src/mainboard/google/veyron_danger/bootblock.c index 678059f..1586010 100644 --- a/src/mainboard/google/veyron_danger/bootblock.c +++ b/src/mainboard/google/veyron_danger/bootblock.c @@ -70,7 +70,7 @@ void bootblock_mainboard_init(void) /* spi2 for firmware ROM */ write32(&rk3288_grf->iomux_spi2csclk, IOMUX_SPI2_CSCLK); write32(&rk3288_grf->iomux_spi2txrx, IOMUX_SPI2_TXRX); - rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 11*MHz); + rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 9900*KHz); setup_chromeos_gpios(); } diff --git a/src/mainboard/google/veyron_jerry/bootblock.c b/src/mainboard/google/veyron_jerry/bootblock.c index 985152b..43af3f5 100644 --- a/src/mainboard/google/veyron_jerry/bootblock.c +++ b/src/mainboard/google/veyron_jerry/bootblock.c @@ -68,11 +68,11 @@ void bootblock_mainboard_init(void) /* spi2 for firmware ROM */ write32(&rk3288_grf->iomux_spi2csclk, IOMUX_SPI2_CSCLK); write32(&rk3288_grf->iomux_spi2txrx, IOMUX_SPI2_TXRX); - rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 11*MHz); + rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 9900*KHz); /* spi0 for chrome ec */ write32(&rk3288_grf->iomux_spi0, IOMUX_SPI0); - rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, 9*MHz); + rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, 8250*KHz); setup_chromeos_gpios(); } diff --git a/src/mainboard/google/veyron_mighty/bootblock.c b/src/mainboard/google/veyron_mighty/bootblock.c index 985152b..43af3f5 100644 --- a/src/mainboard/google/veyron_mighty/bootblock.c +++ b/src/mainboard/google/veyron_mighty/bootblock.c @@ -68,11 +68,11 @@ void bootblock_mainboard_init(void) /* spi2 for firmware ROM */ write32(&rk3288_grf->iomux_spi2csclk, IOMUX_SPI2_CSCLK); write32(&rk3288_grf->iomux_spi2txrx, IOMUX_SPI2_TXRX); - rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 11*MHz); + rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 9900*KHz); /* spi0 for chrome ec */ write32(&rk3288_grf->iomux_spi0, IOMUX_SPI0); - rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, 9*MHz); + rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, 8250*KHz); setup_chromeos_gpios(); } diff --git a/src/mainboard/google/veyron_pinky/bootblock.c b/src/mainboard/google/veyron_pinky/bootblock.c index 985152b..43af3f5 100644 --- a/src/mainboard/google/veyron_pinky/bootblock.c +++ b/src/mainboard/google/veyron_pinky/bootblock.c @@ -68,11 +68,11 @@ void bootblock_mainboard_init(void) /* spi2 for firmware ROM */ write32(&rk3288_grf->iomux_spi2csclk, IOMUX_SPI2_CSCLK); write32(&rk3288_grf->iomux_spi2txrx, IOMUX_SPI2_TXRX); - rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 11*MHz); + rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 9900*KHz); /* spi0 for chrome ec */ write32(&rk3288_grf->iomux_spi0, IOMUX_SPI0); - rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, 9*MHz); + rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, 8250*KHz); setup_chromeos_gpios(); } diff --git a/src/mainboard/google/veyron_rialto/bootblock.c b/src/mainboard/google/veyron_rialto/bootblock.c index 135aece..f59f8e9 100644 --- a/src/mainboard/google/veyron_rialto/bootblock.c +++ b/src/mainboard/google/veyron_rialto/bootblock.c @@ -68,7 +68,7 @@ void bootblock_mainboard_init(void) /* spi2 for firmware ROM */ write32(&rk3288_grf->iomux_spi2csclk, IOMUX_SPI2_CSCLK); write32(&rk3288_grf->iomux_spi2txrx, IOMUX_SPI2_TXRX); - rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 11*MHz); + rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 9900*KHz); setup_chromeos_gpios(); } diff --git a/src/mainboard/google/veyron_speedy/bootblock.c b/src/mainboard/google/veyron_speedy/bootblock.c index 985152b..43af3f5 100644 --- a/src/mainboard/google/veyron_speedy/bootblock.c +++ b/src/mainboard/google/veyron_speedy/bootblock.c @@ -68,11 +68,11 @@ void bootblock_mainboard_init(void) /* spi2 for firmware ROM */ write32(&rk3288_grf->iomux_spi2csclk, IOMUX_SPI2_CSCLK); write32(&rk3288_grf->iomux_spi2txrx, IOMUX_SPI2_TXRX); - rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 11*MHz); + rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 9900*KHz); /* spi0 for chrome ec */ write32(&rk3288_grf->iomux_spi0, IOMUX_SPI0); - rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, 9*MHz); + rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, 8250*KHz); setup_chromeos_gpios(); } diff --git a/src/soc/rockchip/rk3288/spi.c b/src/soc/rockchip/rk3288/spi.c index aa70f3e..a8d2be3 100644 --- a/src/soc/rockchip/rk3288/spi.c +++ b/src/soc/rockchip/rk3288/spi.c @@ -94,12 +94,8 @@ static void rockchip_spi_enable_chip(struct rockchip_spi *regs, int enable) static void rockchip_spi_set_clk(struct rockchip_spi *regs, unsigned int hz) { - unsigned short clk_div = 0; - - /* Calculate clock divisor. */ - clk_div = SPI_SRCCLK_HZ / hz; - clk_div = (clk_div + 1) & 0xfffe; - assert((clk_div - 1) * hz == SPI_SRCCLK_HZ); + unsigned short clk_div = SPI_SRCCLK_HZ / hz; + assert(clk_div * hz == SPI_SRCCLK_HZ && !(clk_div & 1)); write32(®s->baudr, clk_div); } |