diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/pata_bfin.h | 1 | ||||
-rw-r--r-- | drivers/mmc/sh_mmcif.c | 19 | ||||
-rw-r--r-- | drivers/mmc/sh_mmcif.h | 8 | ||||
-rw-r--r-- | drivers/power/power_i2c.c | 2 | ||||
-rw-r--r-- | drivers/rtc/mvrtc.h | 2 | ||||
-rw-r--r-- | drivers/serial/serial_pl01x.c | 48 | ||||
-rw-r--r-- | drivers/tpm/tpm.c | 2 | ||||
-rw-r--r-- | drivers/tpm/tpm_tis_i2c.c | 2 |
8 files changed, 46 insertions, 38 deletions
diff --git a/drivers/block/pata_bfin.h b/drivers/block/pata_bfin.h index 2093cf0..b678f60 100644 --- a/drivers/block/pata_bfin.h +++ b/drivers/block/pata_bfin.h @@ -43,7 +43,6 @@ struct ata_port { #define DRV_NAME "pata-bfin" #define DRV_VERSION "0.9" -#define __iomem #define ATA_REG_CTRL 0x0E #define ATA_REG_ALTSTATUS ATA_REG_CTRL diff --git a/drivers/mmc/sh_mmcif.c b/drivers/mmc/sh_mmcif.c index ed83a14..76ba93b 100644 --- a/drivers/mmc/sh_mmcif.c +++ b/drivers/mmc/sh_mmcif.c @@ -103,20 +103,18 @@ static int mmcif_wait_interrupt_flag(struct sh_mmcif_host *host) static void sh_mmcif_clock_control(struct sh_mmcif_host *host, unsigned int clk) { - int i; - sh_mmcif_bitclr(CLK_ENABLE, &host->regs->ce_clk_ctrl); sh_mmcif_bitclr(CLK_CLEAR, &host->regs->ce_clk_ctrl); if (!clk) return; - if (clk == CLKDEV_EMMC_DATA) { + + if (clk == CLKDEV_EMMC_DATA) sh_mmcif_bitset(CLK_PCLK, &host->regs->ce_clk_ctrl); - } else { - for (i = 1; (unsigned int)host->clk / (1 << i) >= clk; i++) - ; - sh_mmcif_bitset((i - 1) << 16, &host->regs->ce_clk_ctrl); - } + else + sh_mmcif_bitset((fls(DIV_ROUND_UP(host->clk, + clk) - 1) - 1) << 16, + &host->regs->ce_clk_ctrl); sh_mmcif_bitset(CLK_ENABLE, &host->regs->ce_clk_ctrl); } @@ -581,8 +579,6 @@ static struct mmc_config sh_mmcif_cfg = { .host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC, .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, - .f_min = CLKDEV_MMC_INIT, - .f_max = CLKDEV_EMMC_DATA, .b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT, }; @@ -599,6 +595,9 @@ int mmcif_mmc_init(void) host->regs = (struct sh_mmcif_regs *)CONFIG_SH_MMCIF_ADDR; host->clk = CONFIG_SH_MMCIF_CLK; + sh_mmcif_cfg.f_min = MMC_CLK_DIV_MIN(host->clk); + sh_mmcif_cfg.f_max = MMC_CLK_DIV_MAX(host->clk); + mmc = mmc_create(&sh_mmcif_cfg, host); if (mmc == NULL) { free(host); diff --git a/drivers/mmc/sh_mmcif.h b/drivers/mmc/sh_mmcif.h index bd6fbf7..4b6752f 100644 --- a/drivers/mmc/sh_mmcif.h +++ b/drivers/mmc/sh_mmcif.h @@ -199,7 +199,13 @@ struct sh_mmcif_regs { #define SOFT_RST_OFF (0 << 31) #define CLKDEV_EMMC_DATA 52000000 /* 52MHz */ -#define CLKDEV_MMC_INIT 400000 /* 100 - 400 KHz */ +#ifdef CONFIG_RMOBILE +#define MMC_CLK_DIV_MIN(clk) (clk / (1 << 9)) +#define MMC_CLK_DIV_MAX(clk) (clk / (1 << 1)) +#else +#define MMC_CLK_DIV_MIN(clk) (clk / (1 << 8)) +#define MMC_CLK_DIV_MAX(clk) CLKDEV_EMMC_DATA +#endif #define MMC_BUS_WIDTH_1 0 #define MMC_BUS_WIDTH_4 2 diff --git a/drivers/power/power_i2c.c b/drivers/power/power_i2c.c index 594cd11..0dcf9fe 100644 --- a/drivers/power/power_i2c.c +++ b/drivers/power/power_i2c.c @@ -14,7 +14,7 @@ #include <linux/types.h> #include <power/pmic.h> #include <i2c.h> -#include <compiler.h> +#include <linux/compiler.h> int pmic_reg_write(struct pmic *p, u32 reg, u32 val) { diff --git a/drivers/rtc/mvrtc.h b/drivers/rtc/mvrtc.h index ebddc12..424743c 100644 --- a/drivers/rtc/mvrtc.h +++ b/drivers/rtc/mvrtc.h @@ -13,7 +13,7 @@ #define _MVRTC_H_ #include <asm/arch/soc.h> -#include <compiler.h> +#include <linux/compiler.h> /* RTC registers */ struct mvrtc_registers { diff --git a/drivers/serial/serial_pl01x.c b/drivers/serial/serial_pl01x.c index 38dda91..e1bf496 100644 --- a/drivers/serial/serial_pl01x.c +++ b/drivers/serial/serial_pl01x.c @@ -72,30 +72,39 @@ static int pl01x_tstc(struct pl01x_regs *regs) static int pl01x_generic_serial_init(struct pl01x_regs *regs, enum pl01x_type type) { - unsigned int lcr; - + switch (type) { + case TYPE_PL010: + /* disable everything */ + writel(0, ®s->pl010_cr); + break; + case TYPE_PL011: #ifdef CONFIG_PL011_SERIAL_FLUSH_ON_INIT - if (type == TYPE_PL011) { /* Empty RX fifo if necessary */ if (readl(®s->pl011_cr) & UART_PL011_CR_UARTEN) { while (!(readl(®s->fr) & UART_PL01x_FR_RXFE)) readl(®s->dr); } - } #endif + /* disable everything */ + writel(0, ®s->pl011_cr); + break; + default: + return -EINVAL; + } - /* First, disable everything */ - writel(0, ®s->pl010_cr); + return 0; +} - /* Set the UART to be 8 bits, 1 stop bit, no parity, fifo enabled */ +static int set_line_control(struct pl01x_regs *regs) +{ + unsigned int lcr; + /* + * Internal update of baud rate register require line + * control register write + */ lcr = UART_PL011_LCRH_WLEN_8 | UART_PL011_LCRH_FEN; - writel(lcr, ®s->pl011_lcrh); - - switch (type) { - case TYPE_PL010: - break; - case TYPE_PL011: { #ifdef CONFIG_PL011_SERIAL_RLCR + { int i; /* @@ -107,15 +116,9 @@ static int pl01x_generic_serial_init(struct pl01x_regs *regs, writel(lcr, ®s->fr); writel(lcr, ®s->pl011_rlcr); - /* lcrh needs to be set again for change to be effective */ - writel(lcr, ®s->pl011_lcrh); -#endif - break; - } - default: - return -EINVAL; } - +#endif + writel(lcr, ®s->pl011_lcrh); return 0; } @@ -175,6 +178,7 @@ static int pl01x_generic_setbrg(struct pl01x_regs *regs, enum pl01x_type type, writel(divider, ®s->pl011_ibrd); writel(fraction, ®s->pl011_fbrd); + set_line_control(regs); /* Finally, enable the UART */ writel(UART_PL011_CR_UARTEN | UART_PL011_CR_TXE | UART_PL011_CR_RXE | UART_PL011_CR_RTS, ®s->pl011_cr); @@ -201,7 +205,7 @@ static void pl01x_serial_init_baud(int baudrate) base_regs = (struct pl01x_regs *)port[CONFIG_CONS_INDEX]; pl01x_generic_serial_init(base_regs, pl01x_type); - pl01x_generic_setbrg(base_regs, TYPE_PL010, clock, baudrate); + pl01x_generic_setbrg(base_regs, pl01x_type, clock, baudrate); } /* diff --git a/drivers/tpm/tpm.c b/drivers/tpm/tpm.c index bc0f964..31761ec 100644 --- a/drivers/tpm/tpm.c +++ b/drivers/tpm/tpm.c @@ -34,7 +34,7 @@ #include <config.h> #include <common.h> -#include <compiler.h> +#include <linux/compiler.h> #include <fdtdec.h> #include <i2c.h> #include <tpm.h> diff --git a/drivers/tpm/tpm_tis_i2c.c b/drivers/tpm/tpm_tis_i2c.c index 2dd8501..c1bbed4 100644 --- a/drivers/tpm/tpm_tis_i2c.c +++ b/drivers/tpm/tpm_tis_i2c.c @@ -38,7 +38,7 @@ #include <common.h> #include <fdtdec.h> -#include <compiler.h> +#include <linux/compiler.h> #include <i2c.h> #include <tpm.h> #include <asm-generic/errno.h> |