The CLKCTRL registers are SoC specific so we ought to have it clear on filename.

Signed-off-by: Otavio Salvador otavio@ossystems.com.br --- arch/arm/include/asm/arch-mxs/imx-regs.h | 2 +- .../arm/include/asm/arch-mxs/{regs-clkctrl.h => regs-clkctrl-mx28.h} | 0 drivers/usb/host/ehci-mxs.c | 2 +- 3 files changed, 2 insertions(+), 2 deletions(-) rename arch/arm/include/asm/arch-mxs/{regs-clkctrl.h => regs-clkctrl-mx28.h} (100%)

diff --git a/arch/arm/include/asm/arch-mxs/imx-regs.h b/arch/arm/include/asm/arch-mxs/imx-regs.h index 37d0a93..5e1901e 100644 --- a/arch/arm/include/asm/arch-mxs/imx-regs.h +++ b/arch/arm/include/asm/arch-mxs/imx-regs.h @@ -26,7 +26,7 @@ #include <asm/arch/regs-apbh.h> #include <asm/arch/regs-base.h> #include <asm/arch/regs-bch.h> -#include <asm/arch/regs-clkctrl.h> +#include <asm/arch/regs-clkctrl-mx28.h> #include <asm/arch/regs-digctl.h> #include <asm/arch/regs-gpmi.h> #include <asm/arch/regs-i2c.h> diff --git a/arch/arm/include/asm/arch-mxs/regs-clkctrl.h b/arch/arm/include/asm/arch-mxs/regs-clkctrl-mx28.h similarity index 100% rename from arch/arm/include/asm/arch-mxs/regs-clkctrl.h rename to arch/arm/include/asm/arch-mxs/regs-clkctrl-mx28.h diff --git a/drivers/usb/host/ehci-mxs.c b/drivers/usb/host/ehci-mxs.c index e263747..6e21669 100644 --- a/drivers/usb/host/ehci-mxs.c +++ b/drivers/usb/host/ehci-mxs.c @@ -23,7 +23,7 @@ #include <asm/io.h> #include <asm/arch/regs-common.h> #include <asm/arch/regs-base.h> -#include <asm/arch/regs-clkctrl.h> +#include <asm/arch/regs-clkctrl-mx28.h> #include <asm/arch/regs-usb.h> #include <asm/arch/regs-usbphy.h>

The sys_proto.h functions (except the boot modes) are compatible with i.MX233 and i.MX28 so we use 'mxs' prefix for its methods.

Signed-off-by: Otavio Salvador otavio@ossystems.com.br --- arch/arm/cpu/arm926ejs/mxs/mxs.c | 32 ++++++++++++++--------------- arch/arm/cpu/arm926ejs/mxs/spl_boot.c | 6 +++--- arch/arm/cpu/arm926ejs/mxs/timer.c | 2 +- arch/arm/include/asm/arch-mxs/sys_proto.h | 20 +++++++++--------- board/bluegiga/apx4devkit/apx4devkit.c | 2 +- drivers/dma/apbh_dma.c | 4 ++-- drivers/i2c/mxs_i2c.c | 2 +- drivers/mmc/mxsmmc.c | 2 +- drivers/mtd/nand/mxs_nand.c | 6 +++--- drivers/rtc/mxsrtc.c | 4 ++-- drivers/spi/mxs_spi.c | 8 ++++---- 11 files changed, 44 insertions(+), 44 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs.c b/arch/arm/cpu/arm926ejs/mxs/mxs.c index a61f75b..c028e5e 100644 --- a/arch/arm/cpu/arm926ejs/mxs/mxs.c +++ b/arch/arm/cpu/arm926ejs/mxs/mxs.c @@ -41,8 +41,8 @@ DECLARE_GLOBAL_DATA_PTR; /* 1 second delay should be plenty of time for block reset. */ #define RESET_MAX_TIMEOUT 1000000

-#define MX28_BLOCK_SFTRST (1 << 31) -#define MX28_BLOCK_CLKGATE (1 << 30) +#define MXS_BLOCK_SFTRST (1 << 31) +#define MXS_BLOCK_CLKGATE (1 << 30)

/* Lowlevel init isn't used on i.MX28, so just have a dummy here */ inline void lowlevel_init(void) {} @@ -81,7 +81,7 @@ void enable_caches(void) #endif }

-int mx28_wait_mask_set(struct mxs_register_32 *reg, uint32_t mask, int timeout) +int mxs_wait_mask_set(struct mxs_register_32 *reg, uint32_t mask, int timeout) { while (--timeout) { if ((readl(&reg->reg) & mask) == mask) @@ -92,7 +92,7 @@ int mx28_wait_mask_set(struct mxs_register_32 *reg, uint32_t mask, int timeout) return !timeout; }

-int mx28_wait_mask_clr(struct mxs_register_32 *reg, uint32_t mask, int timeout) +int mxs_wait_mask_clr(struct mxs_register_32 *reg, uint32_t mask, int timeout) { while (--timeout) { if ((readl(&reg->reg) & mask) == 0) @@ -103,34 +103,34 @@ int mx28_wait_mask_clr(struct mxs_register_32 *reg, uint32_t mask, int timeout) return !timeout; }

-int mx28_reset_block(struct mxs_register_32 *reg) +int mxs_reset_block(struct mxs_register_32 *reg) { /* Clear SFTRST */ - writel(MX28_BLOCK_SFTRST, &reg->reg_clr); + writel(MXS_BLOCK_SFTRST, &reg->reg_clr);

- if (mx28_wait_mask_clr(reg, MX28_BLOCK_SFTRST, RESET_MAX_TIMEOUT)) + if (mxs_wait_mask_clr(reg, MXS_BLOCK_SFTRST, RESET_MAX_TIMEOUT)) return 1;

/* Clear CLKGATE */ - writel(MX28_BLOCK_CLKGATE, &reg->reg_clr); + writel(MXS_BLOCK_CLKGATE, &reg->reg_clr);

/* Set SFTRST */ - writel(MX28_BLOCK_SFTRST, &reg->reg_set); + writel(MXS_BLOCK_SFTRST, &reg->reg_set);

/* Wait for CLKGATE being set */ - if (mx28_wait_mask_set(reg, MX28_BLOCK_CLKGATE, RESET_MAX_TIMEOUT)) + if (mxs_wait_mask_set(reg, MXS_BLOCK_CLKGATE, RESET_MAX_TIMEOUT)) return 1;

/* Clear SFTRST */ - writel(MX28_BLOCK_SFTRST, &reg->reg_clr); + writel(MXS_BLOCK_SFTRST, &reg->reg_clr);

- if (mx28_wait_mask_clr(reg, MX28_BLOCK_SFTRST, RESET_MAX_TIMEOUT)) + if (mxs_wait_mask_clr(reg, MXS_BLOCK_SFTRST, RESET_MAX_TIMEOUT)) return 1;

/* Clear CLKGATE */ - writel(MX28_BLOCK_CLKGATE, &reg->reg_clr); + writel(MXS_BLOCK_CLKGATE, &reg->reg_clr);

- if (mx28_wait_mask_clr(reg, MX28_BLOCK_CLKGATE, RESET_MAX_TIMEOUT)) + if (mxs_wait_mask_clr(reg, MXS_BLOCK_CLKGATE, RESET_MAX_TIMEOUT)) return 1;

return 0; @@ -229,7 +229,7 @@ int print_cpuinfo(void) get_cpu_type(), get_cpu_rev(), mxc_get_clock(MXC_ARM_CLK) / 1000000); - printf("BOOT: %s\n", mx28_boot_modes[data->boot_mode_idx].mode); + printf("BOOT: %s\n", mxs_boot_modes[data->boot_mode_idx].mode); return 0; } #endif @@ -299,7 +299,7 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)

writel(OCOTP_CTRL_RD_BANK_OPEN, &ocotp_regs->hw_ocotp_ctrl_set);

- if (mx28_wait_mask_clr(&ocotp_regs->hw_ocotp_ctrl_reg, OCOTP_CTRL_BUSY, + if (mxs_wait_mask_clr(&ocotp_regs->hw_ocotp_ctrl_reg, OCOTP_CTRL_BUSY, MXS_OCOTP_MAX_TIMEOUT)) { printf("MXS FEC: Can't get MAC from OCOTP\n"); return; diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c index 84d4a17..ddafddb 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c @@ -82,9 +82,9 @@ uint8_t mxs_get_bootmode_index(void) bootmode |= (gpio_get_value(MX28_PAD_LCD_D04__GPIO_1_4) ? 1 : 0) << 4; bootmode |= (gpio_get_value(MX28_PAD_LCD_D05__GPIO_1_5) ? 1 : 0) << 5;

- for (i = 0; i < ARRAY_SIZE(mx28_boot_modes); i++) { - masked = bootmode & mx28_boot_modes[i].boot_mask; - if (masked == mx28_boot_modes[i].boot_pads) + for (i = 0; i < ARRAY_SIZE(mxs_boot_modes); i++) { + masked = bootmode & mxs_boot_modes[i].boot_mask; + if (masked == mxs_boot_modes[i].boot_pads) break; }

diff --git a/arch/arm/cpu/arm926ejs/mxs/timer.c b/arch/arm/cpu/arm926ejs/mxs/timer.c index c4b0f5e..4ed75e6 100644 --- a/arch/arm/cpu/arm926ejs/mxs/timer.c +++ b/arch/arm/cpu/arm926ejs/mxs/timer.c @@ -66,7 +66,7 @@ int timer_init(void) (struct mxs_timrot_regs *)MXS_TIMROT_BASE;

/* Reset Timers and Rotary Encoder module */ - mx28_reset_block(&timrot_regs->hw_timrot_rotctrl_reg); + mxs_reset_block(&timrot_regs->hw_timrot_rotctrl_reg);

/* Set fixed_count to 0 */ writel(0, &timrot_regs->hw_timrot_fixed_count0); diff --git a/arch/arm/include/asm/arch-mxs/sys_proto.h b/arch/arm/include/asm/arch-mxs/sys_proto.h index 91645eb..9d1e599 100644 --- a/arch/arm/include/asm/arch-mxs/sys_proto.h +++ b/arch/arm/include/asm/arch-mxs/sys_proto.h @@ -1,5 +1,5 @@ /* - * Freescale i.MX28 MX28 specific functions + * Freescale i.MX233/i.MX28 specific functions * * Copyright (C) 2011 Marek Vasut marek.vasut@gmail.com * on behalf of DENX Software Engineering GmbH @@ -20,14 +20,14 @@ * */

-#ifndef __MX28_H__ -#define __MX28_H__ +#ifndef __SYS_PROTO_H__ +#define __SYS_PROTO_H__

-int mx28_reset_block(struct mxs_register_32 *reg); -int mx28_wait_mask_set(struct mxs_register_32 *reg, +int mxs_reset_block(struct mxs_register_32 *reg); +int mxs_wait_mask_set(struct mxs_register_32 *reg, uint32_t mask, int timeout); -int mx28_wait_mask_clr(struct mxs_register_32 *reg, +int mxs_wait_mask_clr(struct mxs_register_32 *reg, uint32_t mask, int timeout);

@@ -39,13 +39,13 @@ void mxs_common_spl_init(const iomux_cfg_t *iomux_setup, const unsigned int iomux_size); #endif

-struct mx28_pair { +struct mxs_pair { uint8_t boot_pads; uint8_t boot_mask; const char *mode; };

-static const struct mx28_pair mx28_boot_modes[] = { +static const struct mxs_pair mxs_boot_modes[] = { { 0x00, 0x0f, "USB #0" }, { 0x01, 0x1f, "I2C #0, master, 3V3" }, { 0x11, 0x1f, "I2C #0, master, 1V8" }, @@ -69,6 +69,6 @@ struct mxs_spl_data { uint32_t mem_dram_size; };

-int mx28_dram_init(void); +int mxs_dram_init(void);

-#endif /* __MX28_H__ */ +#endif /* __SYS_PROTO_H__ */ diff --git a/board/bluegiga/apx4devkit/apx4devkit.c b/board/bluegiga/apx4devkit/apx4devkit.c index 87f3f35..5a1042e 100644 --- a/board/bluegiga/apx4devkit/apx4devkit.c +++ b/board/bluegiga/apx4devkit/apx4devkit.c @@ -130,7 +130,7 @@ void get_board_serial(struct tag_serialnr *serialnr)

writel(OCOTP_CTRL_RD_BANK_OPEN, &ocotp_regs->hw_ocotp_ctrl_set);

- if (mx28_wait_mask_clr(&ocotp_regs->hw_ocotp_ctrl_reg, OCOTP_CTRL_BUSY, + if (mxs_wait_mask_clr(&ocotp_regs->hw_ocotp_ctrl_reg, OCOTP_CTRL_BUSY, MXS_OCOTP_MAX_TIMEOUT)) { printf("MXS: Can't get serial number from OCOTP\n"); return; diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c index 38eff4f..ca5a32f 100644 --- a/drivers/dma/apbh_dma.c +++ b/drivers/dma/apbh_dma.c @@ -512,7 +512,7 @@ static int mxs_dma_wait_complete(uint32_t timeout, unsigned int chan) if (ret) return ret;

- if (mx28_wait_mask_set(&apbh_regs->hw_apbh_ctrl1_reg, + if (mxs_wait_mask_set(&apbh_regs->hw_apbh_ctrl1_reg, 1 << chan, timeout)) { ret = -ETIMEDOUT; mxs_dma_reset(chan); @@ -557,7 +557,7 @@ void mxs_dma_init(void) struct mxs_apbh_regs *apbh_regs = (struct mxs_apbh_regs *)MXS_APBH_BASE;

- mx28_reset_block(&apbh_regs->hw_apbh_ctrl0_reg); + mxs_reset_block(&apbh_regs->hw_apbh_ctrl0_reg);

#ifdef CONFIG_APBH_DMA_BURST8 writel(APBH_CTRL0_AHB_BURST8_EN, diff --git a/drivers/i2c/mxs_i2c.c b/drivers/i2c/mxs_i2c.c index 5d61d7a..2a193c2 100644 --- a/drivers/i2c/mxs_i2c.c +++ b/drivers/i2c/mxs_i2c.c @@ -41,7 +41,7 @@ void mxs_i2c_reset(void) struct mxs_i2c_regs *i2c_regs = (struct mxs_i2c_regs *)MXS_I2C0_BASE; int ret;

- ret = mx28_reset_block(&i2c_regs->hw_i2c_ctrl0_reg); + ret = mxs_reset_block(&i2c_regs->hw_i2c_ctrl0_reg); if (ret) { debug("MXS I2C: Block reset timeout\n"); return; diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c index 018939f..9a98c6b 100644 --- a/drivers/mmc/mxsmmc.c +++ b/drivers/mmc/mxsmmc.c @@ -336,7 +336,7 @@ static int mxsmmc_init(struct mmc *mmc) struct mxs_ssp_regs *ssp_regs = priv->regs;

/* Reset SSP */ - mx28_reset_block(&ssp_regs->hw_ssp_ctrl0_reg); + mxs_reset_block(&ssp_regs->hw_ssp_ctrl0_reg);

/* 8 bits word length in MMC mode */ clrsetbits_le32(&ssp_regs->hw_ssp_ctrl1, diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c index 807c9fd..bf9414f 100644 --- a/drivers/mtd/nand/mxs_nand.c +++ b/drivers/mtd/nand/mxs_nand.c @@ -237,7 +237,7 @@ static int mxs_nand_wait_for_bch_complete(void) int timeout = MXS_NAND_BCH_TIMEOUT; int ret;

- ret = mx28_wait_mask_set(&bch_regs->hw_bch_ctrl_reg, + ret = mxs_wait_mask_set(&bch_regs->hw_bch_ctrl_reg, BCH_CTRL_COMPLETE_IRQ, timeout);

writel(BCH_CTRL_COMPLETE_IRQ, &bch_regs->hw_bch_ctrl_clr); @@ -972,7 +972,7 @@ static int mxs_nand_scan_bbt(struct mtd_info *mtd) uint32_t tmp;

/* Configure BCH and set NFC geometry */ - mx28_reset_block(&bch_regs->hw_bch_ctrl_reg); + mxs_reset_block(&bch_regs->hw_bch_ctrl_reg);

/* Configure layout 0 */ tmp = (mxs_nand_ecc_chunk_cnt(mtd->writesize) - 1) @@ -1080,7 +1080,7 @@ int mxs_nand_init(struct mxs_nand_info *info) }

/* Reset the GPMI block. */ - mx28_reset_block(&gpmi_regs->hw_gpmi_ctrl0_reg); + mxs_reset_block(&gpmi_regs->hw_gpmi_ctrl0_reg);

/* * Choose NAND mode, set IRQ polarity, disable write protection and diff --git a/drivers/rtc/mxsrtc.c b/drivers/rtc/mxsrtc.c index 72f7400..ffefb91 100644 --- a/drivers/rtc/mxsrtc.c +++ b/drivers/rtc/mxsrtc.c @@ -41,7 +41,7 @@ int mxs_rtc_set_time(uint32_t secs) * is taken from the linux kernel driver for the STMP37xx RTC since * documentation doesn't mention it. */ - ret = mx28_wait_mask_clr(&rtc_regs->hw_rtc_stat_reg, + ret = mxs_wait_mask_clr(&rtc_regs->hw_rtc_stat_reg, 0x80 << RTC_STAT_STALE_REGS_OFFSET, MXS_RTC_MAX_TIMEOUT);

if (ret) @@ -80,7 +80,7 @@ void rtc_reset(void) mxs_rtc_set_time(0);

/* Reset the RTC block */ - ret = mx28_reset_block(&rtc_regs->hw_rtc_ctrl_reg); + ret = mxs_reset_block(&rtc_regs->hw_rtc_ctrl_reg); if (ret) printf("MXS RTC: Block reset timeout\n"); } diff --git a/drivers/spi/mxs_spi.c b/drivers/spi/mxs_spi.c index bd834fb..a037c13 100644 --- a/drivers/spi/mxs_spi.c +++ b/drivers/spi/mxs_spi.c @@ -139,7 +139,7 @@ int spi_claim_bus(struct spi_slave *slave) struct mxs_ssp_regs *ssp_regs = mxs_slave->regs; uint32_t reg = 0;

- mx28_reset_block(&ssp_regs->hw_ssp_ctrl0_reg); + mxs_reset_block(&ssp_regs->hw_ssp_ctrl0_reg);

writel(SSP_CTRL0_BUS_WIDTH_ONE_BIT, &ssp_regs->hw_ssp_ctrl0);

@@ -193,7 +193,7 @@ static int mxs_spi_xfer_pio(struct mxs_spi_slave *slave,

writel(SSP_CTRL0_RUN, &ssp_regs->hw_ssp_ctrl0_set);

- if (mx28_wait_mask_set(&ssp_regs->hw_ssp_ctrl0_reg, + if (mxs_wait_mask_set(&ssp_regs->hw_ssp_ctrl0_reg, SSP_CTRL0_RUN, MXS_SPI_MAX_TIMEOUT)) { printf("MXS SPI: Timeout waiting for start\n"); return -ETIMEDOUT; @@ -205,7 +205,7 @@ static int mxs_spi_xfer_pio(struct mxs_spi_slave *slave, writel(SSP_CTRL0_DATA_XFER, &ssp_regs->hw_ssp_ctrl0_set);

if (!write) { - if (mx28_wait_mask_clr(&ssp_regs->hw_ssp_status_reg, + if (mxs_wait_mask_clr(&ssp_regs->hw_ssp_status_reg, SSP_STATUS_FIFO_EMPTY, MXS_SPI_MAX_TIMEOUT)) { printf("MXS SPI: Timeout waiting for data\n"); return -ETIMEDOUT; @@ -215,7 +215,7 @@ static int mxs_spi_xfer_pio(struct mxs_spi_slave *slave, data++; }

- if (mx28_wait_mask_clr(&ssp_regs->hw_ssp_ctrl0_reg, + if (mxs_wait_mask_clr(&ssp_regs->hw_ssp_ctrl0_reg, SSP_CTRL0_RUN, MXS_SPI_MAX_TIMEOUT)) { printf("MXS SPI: Timeout waiting for finish\n"); return -ETIMEDOUT;