From: Marek Vasut Date: Fri, 13 Apr 2018 21:51:33 +0000 (+0200) Subject: mmc: tmio: Rename Matsushita to TMIO X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=cb0b6b035a356e958bf964803e87539464f01bf2;p=u-boot.git mmc: tmio: Rename Matsushita to TMIO Synchronize the naming with Linux, call the common code TMIO. No functional change. Signed-off-by: Marek Vasut Cc: Jaehoon Chung Cc: Masahiro Yamada --- diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index f2c6280686..cf46c332f1 100644 --- a/drivers/mmc/Makefile +++ b/drivers/mmc/Makefile @@ -62,6 +62,6 @@ obj-$(CONFIG_MMC_SDHCI_XENON) += xenon_sdhci.o obj-$(CONFIG_MMC_SDHCI_ZYNQ) += zynq_sdhci.o obj-$(CONFIG_MMC_SUNXI) += sunxi_mmc.o -obj-$(CONFIG_MMC_UNIPHIER) += matsushita-common.o uniphier-sd.o -obj-$(CONFIG_RENESAS_SDHI) += matsushita-common.o renesas-sdhi.o +obj-$(CONFIG_MMC_UNIPHIER) += tmio-common.o uniphier-sd.o +obj-$(CONFIG_RENESAS_SDHI) += tmio-common.o renesas-sdhi.o obj-$(CONFIG_MMC_BCM2835) += bcm2835_sdhost.o diff --git a/drivers/mmc/matsushita-common.h b/drivers/mmc/matsushita-common.h deleted file mode 100644 index 34631cb43e..0000000000 --- a/drivers/mmc/matsushita-common.h +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Copyright (C) 2016 Socionext Inc. - * Author: Masahiro Yamada - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __MATSUSHITA_COMMON_H__ -#define __MATSUSHITA_COMMON_H__ - -#define MATSU_SD_CMD 0x000 /* command */ -#define MATSU_SD_CMD_NOSTOP BIT(14) /* No automatic CMD12 issue */ -#define MATSU_SD_CMD_MULTI BIT(13) /* multiple block transfer */ -#define MATSU_SD_CMD_RD BIT(12) /* 1: read, 0: write */ -#define MATSU_SD_CMD_DATA BIT(11) /* data transfer */ -#define MATSU_SD_CMD_APP BIT(6) /* ACMD preceded by CMD55 */ -#define MATSU_SD_CMD_NORMAL (0 << 8)/* auto-detect of resp-type */ -#define MATSU_SD_CMD_RSP_NONE (3 << 8)/* response: none */ -#define MATSU_SD_CMD_RSP_R1 (4 << 8)/* response: R1, R5, R6, R7 */ -#define MATSU_SD_CMD_RSP_R1B (5 << 8)/* response: R1b, R5b */ -#define MATSU_SD_CMD_RSP_R2 (6 << 8)/* response: R2 */ -#define MATSU_SD_CMD_RSP_R3 (7 << 8)/* response: R3, R4 */ -#define MATSU_SD_ARG 0x008 /* command argument */ -#define MATSU_SD_STOP 0x010 /* stop action control */ -#define MATSU_SD_STOP_SEC BIT(8) /* use sector count */ -#define MATSU_SD_STOP_STP BIT(0) /* issue CMD12 */ -#define MATSU_SD_SECCNT 0x014 /* sector counter */ -#define MATSU_SD_RSP10 0x018 /* response[39:8] */ -#define MATSU_SD_RSP32 0x020 /* response[71:40] */ -#define MATSU_SD_RSP54 0x028 /* response[103:72] */ -#define MATSU_SD_RSP76 0x030 /* response[127:104] */ -#define MATSU_SD_INFO1 0x038 /* IRQ status 1 */ -#define MATSU_SD_INFO1_CD BIT(5) /* state of card detect */ -#define MATSU_SD_INFO1_INSERT BIT(4) /* card inserted */ -#define MATSU_SD_INFO1_REMOVE BIT(3) /* card removed */ -#define MATSU_SD_INFO1_CMP BIT(2) /* data complete */ -#define MATSU_SD_INFO1_RSP BIT(0) /* response complete */ -#define MATSU_SD_INFO2 0x03c /* IRQ status 2 */ -#define MATSU_SD_INFO2_ERR_ILA BIT(15) /* illegal access err */ -#define MATSU_SD_INFO2_CBSY BIT(14) /* command busy */ -#define MATSU_SD_INFO2_SCLKDIVEN BIT(13) /* command setting reg ena */ -#define MATSU_SD_INFO2_BWE BIT(9) /* write buffer ready */ -#define MATSU_SD_INFO2_BRE BIT(8) /* read buffer ready */ -#define MATSU_SD_INFO2_DAT0 BIT(7) /* SDDAT0 */ -#define MATSU_SD_INFO2_ERR_RTO BIT(6) /* response time out */ -#define MATSU_SD_INFO2_ERR_ILR BIT(5) /* illegal read err */ -#define MATSU_SD_INFO2_ERR_ILW BIT(4) /* illegal write err */ -#define MATSU_SD_INFO2_ERR_TO BIT(3) /* time out error */ -#define MATSU_SD_INFO2_ERR_END BIT(2) /* END bit error */ -#define MATSU_SD_INFO2_ERR_CRC BIT(1) /* CRC error */ -#define MATSU_SD_INFO2_ERR_IDX BIT(0) /* cmd index error */ -#define MATSU_SD_INFO1_MASK 0x040 -#define MATSU_SD_INFO2_MASK 0x044 -#define MATSU_SD_CLKCTL 0x048 /* clock divisor */ -#define MATSU_SD_CLKCTL_DIV_MASK 0x104ff -#define MATSU_SD_CLKCTL_DIV1024 BIT(16) /* SDCLK = CLK / 1024 */ -#define MATSU_SD_CLKCTL_DIV512 BIT(7) /* SDCLK = CLK / 512 */ -#define MATSU_SD_CLKCTL_DIV256 BIT(6) /* SDCLK = CLK / 256 */ -#define MATSU_SD_CLKCTL_DIV128 BIT(5) /* SDCLK = CLK / 128 */ -#define MATSU_SD_CLKCTL_DIV64 BIT(4) /* SDCLK = CLK / 64 */ -#define MATSU_SD_CLKCTL_DIV32 BIT(3) /* SDCLK = CLK / 32 */ -#define MATSU_SD_CLKCTL_DIV16 BIT(2) /* SDCLK = CLK / 16 */ -#define MATSU_SD_CLKCTL_DIV8 BIT(1) /* SDCLK = CLK / 8 */ -#define MATSU_SD_CLKCTL_DIV4 BIT(0) /* SDCLK = CLK / 4 */ -#define MATSU_SD_CLKCTL_DIV2 0 /* SDCLK = CLK / 2 */ -#define MATSU_SD_CLKCTL_DIV1 BIT(10) /* SDCLK = CLK */ -#define MATSU_SD_CLKCTL_RCAR_DIV1 0xff /* SDCLK = CLK (RCar ver.) */ -#define MATSU_SD_CLKCTL_OFFEN BIT(9) /* stop SDCLK when unused */ -#define MATSU_SD_CLKCTL_SCLKEN BIT(8) /* SDCLK output enable */ -#define MATSU_SD_SIZE 0x04c /* block size */ -#define MATSU_SD_OPTION 0x050 -#define MATSU_SD_OPTION_WIDTH_MASK (5 << 13) -#define MATSU_SD_OPTION_WIDTH_1 (4 << 13) -#define MATSU_SD_OPTION_WIDTH_4 (0 << 13) -#define MATSU_SD_OPTION_WIDTH_8 (1 << 13) -#define MATSU_SD_BUF 0x060 /* read/write buffer */ -#define MATSU_SD_EXTMODE 0x1b0 -#define MATSU_SD_EXTMODE_DMA_EN BIT(1) /* transfer 1: DMA, 0: pio */ -#define MATSU_SD_SOFT_RST 0x1c0 -#define MATSU_SD_SOFT_RST_RSTX BIT(0) /* reset deassert */ -#define MATSU_SD_VERSION 0x1c4 /* version register */ -#define MATSU_SD_VERSION_IP 0xff /* IP version */ -#define MATSU_SD_HOST_MODE 0x1c8 -#define MATSU_SD_IF_MODE 0x1cc -#define MATSU_SD_IF_MODE_DDR BIT(0) /* DDR mode */ -#define MATSU_SD_VOLT 0x1e4 /* voltage switch */ -#define MATSU_SD_VOLT_MASK (3 << 0) -#define MATSU_SD_VOLT_OFF (0 << 0) -#define MATSU_SD_VOLT_330 (1 << 0)/* 3.3V signal */ -#define MATSU_SD_VOLT_180 (2 << 0)/* 1.8V signal */ -#define MATSU_SD_DMA_MODE 0x410 -#define MATSU_SD_DMA_MODE_DIR_RD BIT(16) /* 1: from device, 0: to dev */ -#define MATSU_SD_DMA_MODE_ADDR_INC BIT(0) /* 1: address inc, 0: fixed */ -#define MATSU_SD_DMA_CTL 0x414 -#define MATSU_SD_DMA_CTL_START BIT(0) /* start DMA (auto cleared) */ -#define MATSU_SD_DMA_RST 0x418 -#define MATSU_SD_DMA_RST_RD BIT(9) -#define MATSU_SD_DMA_RST_WR BIT(8) -#define MATSU_SD_DMA_INFO1 0x420 -#define MATSU_SD_DMA_INFO1_END_RD2 BIT(20) /* DMA from device is complete (uniphier) */ -#define MATSU_SD_DMA_INFO1_END_RD BIT(17) /* DMA from device is complete (renesas) */ -#define MATSU_SD_DMA_INFO1_END_WR BIT(16) /* DMA to device is complete */ -#define MATSU_SD_DMA_INFO1_MASK 0x424 -#define MATSU_SD_DMA_INFO2 0x428 -#define MATSU_SD_DMA_INFO2_ERR_RD BIT(17) -#define MATSU_SD_DMA_INFO2_ERR_WR BIT(16) -#define MATSU_SD_DMA_INFO2_MASK 0x42c -#define MATSU_SD_DMA_ADDR_L 0x440 -#define MATSU_SD_DMA_ADDR_H 0x444 - -/* alignment required by the DMA engine of this controller */ -#define MATSU_SD_DMA_MINALIGN 0x10 - -struct matsu_sd_plat { - struct mmc_config cfg; - struct mmc mmc; -}; - -struct matsu_sd_priv { - void __iomem *regbase; - unsigned long mclk; - unsigned int version; - u32 caps; -#define MATSU_SD_CAP_NONREMOVABLE BIT(0) /* Nonremovable e.g. eMMC */ -#define MATSU_SD_CAP_DMA_INTERNAL BIT(1) /* have internal DMA engine */ -#define MATSU_SD_CAP_DIV1024 BIT(2) /* divisor 1024 is available */ -#define MATSU_SD_CAP_64BIT BIT(3) /* Controller is 64bit */ -#define MATSU_SD_CAP_16BIT BIT(4) /* Controller is 16bit */ -#define MATSU_SD_CAP_RCAR_GEN2 BIT(5) /* Renesas RCar version of IP */ -#define MATSU_SD_CAP_RCAR_GEN3 BIT(6) /* Renesas RCar version of IP */ -#define MATSU_SD_CAP_RCAR_UHS BIT(7) /* Renesas RCar UHS/SDR modes */ -#define MATSU_SD_CAP_RCAR \ - (MATSU_SD_CAP_RCAR_GEN2 | MATSU_SD_CAP_RCAR_GEN3) -#ifdef CONFIG_DM_REGULATOR - struct udevice *vqmmc_dev; -#endif -}; - -int matsu_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, - struct mmc_data *data); -int matsu_sd_set_ios(struct udevice *dev); -int matsu_sd_get_cd(struct udevice *dev); - -int matsu_sd_bind(struct udevice *dev); -int matsu_sd_probe(struct udevice *dev, u32 quirks); - -u32 matsu_sd_readl(struct matsu_sd_priv *priv, unsigned int reg); -void matsu_sd_writel(struct matsu_sd_priv *priv, - u32 val, unsigned int reg); - -#endif /* __MATSUSHITA_COMMON_H__ */ diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c index 8564f42e20..56a43ca7d3 100644 --- a/drivers/mmc/renesas-sdhi.c +++ b/drivers/mmc/renesas-sdhi.c @@ -16,7 +16,7 @@ #include #include -#include "matsushita-common.h" +#include "tmio-common.h" #if CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) @@ -38,86 +38,86 @@ #define RENESAS_SDHI_MAX_TAP 3 -static unsigned int renesas_sdhi_init_tuning(struct matsu_sd_priv *priv) +static unsigned int renesas_sdhi_init_tuning(struct tmio_sd_priv *priv) { u32 reg; /* Initialize SCC */ - matsu_sd_writel(priv, 0, MATSU_SD_INFO1); + tmio_sd_writel(priv, 0, TMIO_SD_INFO1); - reg = matsu_sd_readl(priv, MATSU_SD_CLKCTL); - reg &= ~MATSU_SD_CLKCTL_SCLKEN; - matsu_sd_writel(priv, reg, MATSU_SD_CLKCTL); + reg = tmio_sd_readl(priv, TMIO_SD_CLKCTL); + reg &= ~TMIO_SD_CLKCTL_SCLKEN; + tmio_sd_writel(priv, reg, TMIO_SD_CLKCTL); /* Set sampling clock selection range */ - matsu_sd_writel(priv, 0x8 << RENESAS_SDHI_SCC_DTCNTL_TAPNUM_SHIFT, + tmio_sd_writel(priv, 0x8 << RENESAS_SDHI_SCC_DTCNTL_TAPNUM_SHIFT, RENESAS_SDHI_SCC_DTCNTL); - reg = matsu_sd_readl(priv, RENESAS_SDHI_SCC_DTCNTL); + reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_DTCNTL); reg |= RENESAS_SDHI_SCC_DTCNTL_TAPEN; - matsu_sd_writel(priv, reg, RENESAS_SDHI_SCC_DTCNTL); + tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_DTCNTL); - reg = matsu_sd_readl(priv, RENESAS_SDHI_SCC_CKSEL); + reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_CKSEL); reg |= RENESAS_SDHI_SCC_CKSEL_DTSEL; - matsu_sd_writel(priv, reg, RENESAS_SDHI_SCC_CKSEL); + tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_CKSEL); - reg = matsu_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL); + reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL); reg &= ~RENESAS_SDHI_SCC_RVSCNTL_RVSEN; - matsu_sd_writel(priv, reg, RENESAS_SDHI_SCC_RVSCNTL); + tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_RVSCNTL); - matsu_sd_writel(priv, 0x300 /* scc_tappos */, + tmio_sd_writel(priv, 0x300 /* scc_tappos */, RENESAS_SDHI_SCC_DT2FF); - reg = matsu_sd_readl(priv, MATSU_SD_CLKCTL); - reg |= MATSU_SD_CLKCTL_SCLKEN; - matsu_sd_writel(priv, reg, MATSU_SD_CLKCTL); + reg = tmio_sd_readl(priv, TMIO_SD_CLKCTL); + reg |= TMIO_SD_CLKCTL_SCLKEN; + tmio_sd_writel(priv, reg, TMIO_SD_CLKCTL); /* Read TAPNUM */ - return (matsu_sd_readl(priv, RENESAS_SDHI_SCC_DTCNTL) >> + return (tmio_sd_readl(priv, RENESAS_SDHI_SCC_DTCNTL) >> RENESAS_SDHI_SCC_DTCNTL_TAPNUM_SHIFT) & RENESAS_SDHI_SCC_DTCNTL_TAPNUM_MASK; } -static void renesas_sdhi_reset_tuning(struct matsu_sd_priv *priv) +static void renesas_sdhi_reset_tuning(struct tmio_sd_priv *priv) { u32 reg; /* Reset SCC */ - reg = matsu_sd_readl(priv, MATSU_SD_CLKCTL); - reg &= ~MATSU_SD_CLKCTL_SCLKEN; - matsu_sd_writel(priv, reg, MATSU_SD_CLKCTL); + reg = tmio_sd_readl(priv, TMIO_SD_CLKCTL); + reg &= ~TMIO_SD_CLKCTL_SCLKEN; + tmio_sd_writel(priv, reg, TMIO_SD_CLKCTL); - reg = matsu_sd_readl(priv, RENESAS_SDHI_SCC_CKSEL); + reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_CKSEL); reg &= ~RENESAS_SDHI_SCC_CKSEL_DTSEL; - matsu_sd_writel(priv, reg, RENESAS_SDHI_SCC_CKSEL); + tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_CKSEL); - reg = matsu_sd_readl(priv, MATSU_SD_CLKCTL); - reg |= MATSU_SD_CLKCTL_SCLKEN; - matsu_sd_writel(priv, reg, MATSU_SD_CLKCTL); + reg = tmio_sd_readl(priv, TMIO_SD_CLKCTL); + reg |= TMIO_SD_CLKCTL_SCLKEN; + tmio_sd_writel(priv, reg, TMIO_SD_CLKCTL); - reg = matsu_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL); + reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL); reg &= ~RENESAS_SDHI_SCC_RVSCNTL_RVSEN; - matsu_sd_writel(priv, reg, RENESAS_SDHI_SCC_RVSCNTL); + tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_RVSCNTL); - reg = matsu_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL); + reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL); reg &= ~RENESAS_SDHI_SCC_RVSCNTL_RVSEN; - matsu_sd_writel(priv, reg, RENESAS_SDHI_SCC_RVSCNTL); + tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_RVSCNTL); } -static void renesas_sdhi_prepare_tuning(struct matsu_sd_priv *priv, +static void renesas_sdhi_prepare_tuning(struct tmio_sd_priv *priv, unsigned long tap) { /* Set sampling clock position */ - matsu_sd_writel(priv, tap, RENESAS_SDHI_SCC_TAPSET); + tmio_sd_writel(priv, tap, RENESAS_SDHI_SCC_TAPSET); } -static unsigned int renesas_sdhi_compare_scc_data(struct matsu_sd_priv *priv) +static unsigned int renesas_sdhi_compare_scc_data(struct tmio_sd_priv *priv) { /* Get comparison of sampling data */ - return matsu_sd_readl(priv, RENESAS_SDHI_SCC_SMPCMP); + return tmio_sd_readl(priv, RENESAS_SDHI_SCC_SMPCMP); } -static int renesas_sdhi_select_tuning(struct matsu_sd_priv *priv, +static int renesas_sdhi_select_tuning(struct tmio_sd_priv *priv, unsigned int tap_num, unsigned int taps, unsigned int smpcmp) { @@ -132,7 +132,7 @@ static int renesas_sdhi_select_tuning(struct matsu_sd_priv *priv, u32 reg; /* Clear SCC_RVSREQ */ - matsu_sd_writel(priv, 0, RENESAS_SDHI_SCC_RVSREQ); + tmio_sd_writel(priv, 0, RENESAS_SDHI_SCC_RVSREQ); /* Merge the results */ for (i = 0; i < tap_num * 2; i++) { @@ -211,19 +211,19 @@ static int renesas_sdhi_select_tuning(struct matsu_sd_priv *priv, return -EIO; /* Set SCC */ - matsu_sd_writel(priv, tap_set, RENESAS_SDHI_SCC_TAPSET); + tmio_sd_writel(priv, tap_set, RENESAS_SDHI_SCC_TAPSET); /* Enable auto re-tuning */ - reg = matsu_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL); + reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL); reg |= RENESAS_SDHI_SCC_RVSCNTL_RVSEN; - matsu_sd_writel(priv, reg, RENESAS_SDHI_SCC_RVSCNTL); + tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_RVSCNTL); return 0; } int renesas_sdhi_execute_tuning(struct udevice *dev, uint opcode) { - struct matsu_sd_priv *priv = dev_get_priv(dev); + struct tmio_sd_priv *priv = dev_get_priv(dev); struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); struct mmc *mmc = upriv->mmc; unsigned int tap_num; @@ -232,7 +232,7 @@ int renesas_sdhi_execute_tuning(struct udevice *dev, uint opcode) u32 caps; /* Only supported on Renesas RCar */ - if (!(priv->caps & MATSU_SD_CAP_RCAR_UHS)) + if (!(priv->caps & TMIO_SD_CAP_RCAR_UHS)) return -EINVAL; /* clock tuning is not needed for upto 52MHz */ @@ -258,7 +258,7 @@ int renesas_sdhi_execute_tuning(struct udevice *dev, uint opcode) /* Force PIO for the tuning */ caps = priv->caps; - priv->caps &= ~MATSU_SD_CAP_DMA_INTERNAL; + priv->caps &= ~TMIO_SD_CAP_DMA_INTERNAL; ret = mmc_send_tuning(mmc, opcode, NULL); @@ -288,12 +288,12 @@ out: static int renesas_sdhi_set_ios(struct udevice *dev) { - int ret = matsu_sd_set_ios(dev); + int ret = tmio_sd_set_ios(dev); mdelay(10); #if CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) - struct matsu_sd_priv *priv = dev_get_priv(dev); + struct tmio_sd_priv *priv = dev_get_priv(dev); renesas_sdhi_reset_tuning(priv); #endif @@ -302,17 +302,17 @@ static int renesas_sdhi_set_ios(struct udevice *dev) } static const struct dm_mmc_ops renesas_sdhi_ops = { - .send_cmd = matsu_sd_send_cmd, + .send_cmd = tmio_sd_send_cmd, .set_ios = renesas_sdhi_set_ios, - .get_cd = matsu_sd_get_cd, + .get_cd = tmio_sd_get_cd, #if CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) .execute_tuning = renesas_sdhi_execute_tuning, #endif }; -#define RENESAS_GEN2_QUIRKS MATSU_SD_CAP_RCAR_GEN2 +#define RENESAS_GEN2_QUIRKS TMIO_SD_CAP_RCAR_GEN2 #define RENESAS_GEN3_QUIRKS \ - MATSU_SD_CAP_64BIT | MATSU_SD_CAP_RCAR_GEN3 | MATSU_SD_CAP_RCAR_UHS + TMIO_SD_CAP_64BIT | TMIO_SD_CAP_RCAR_GEN3 | TMIO_SD_CAP_RCAR_UHS static const struct udevice_id renesas_sdhi_match[] = { { .compatible = "renesas,sdhi-r8a7790", .data = RENESAS_GEN2_QUIRKS }, @@ -345,10 +345,10 @@ static int renesas_sdhi_probe(struct udevice *dev) } if (fdt_resource_size(®_res) == 0x100) - quirks |= MATSU_SD_CAP_16BIT; + quirks |= TMIO_SD_CAP_16BIT; } - ret = matsu_sd_probe(dev, quirks); + ret = tmio_sd_probe(dev, quirks); #if CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) if (!ret) renesas_sdhi_reset_tuning(dev_get_priv(dev)); @@ -360,9 +360,9 @@ U_BOOT_DRIVER(renesas_sdhi) = { .name = "renesas-sdhi", .id = UCLASS_MMC, .of_match = renesas_sdhi_match, - .bind = matsu_sd_bind, + .bind = tmio_sd_bind, .probe = renesas_sdhi_probe, - .priv_auto_alloc_size = sizeof(struct matsu_sd_priv), - .platdata_auto_alloc_size = sizeof(struct matsu_sd_plat), + .priv_auto_alloc_size = sizeof(struct tmio_sd_priv), + .platdata_auto_alloc_size = sizeof(struct tmio_sd_plat), .ops = &renesas_sdhi_ops, }; diff --git a/drivers/mmc/matsushita-common.c b/drivers/mmc/tmio-common.c similarity index 51% rename from drivers/mmc/matsushita-common.c rename to drivers/mmc/tmio-common.c index e22a9de5da..5f1c9c0bd4 100644 --- a/drivers/mmc/matsushita-common.c +++ b/drivers/mmc/tmio-common.c @@ -18,42 +18,42 @@ #include #include -#include "matsushita-common.h" +#include "tmio-common.h" DECLARE_GLOBAL_DATA_PTR; -static u64 matsu_sd_readq(struct matsu_sd_priv *priv, unsigned int reg) +static u64 tmio_sd_readq(struct tmio_sd_priv *priv, unsigned int reg) { return readq(priv->regbase + (reg << 1)); } -static void matsu_sd_writeq(struct matsu_sd_priv *priv, +static void tmio_sd_writeq(struct tmio_sd_priv *priv, u64 val, unsigned int reg) { writeq(val, priv->regbase + (reg << 1)); } -static u16 matsu_sd_readw(struct matsu_sd_priv *priv, unsigned int reg) +static u16 tmio_sd_readw(struct tmio_sd_priv *priv, unsigned int reg) { return readw(priv->regbase + (reg >> 1)); } -static void matsu_sd_writew(struct matsu_sd_priv *priv, +static void tmio_sd_writew(struct tmio_sd_priv *priv, u16 val, unsigned int reg) { writew(val, priv->regbase + (reg >> 1)); } -u32 matsu_sd_readl(struct matsu_sd_priv *priv, unsigned int reg) +u32 tmio_sd_readl(struct tmio_sd_priv *priv, unsigned int reg) { u32 val; - if (priv->caps & MATSU_SD_CAP_64BIT) + if (priv->caps & TMIO_SD_CAP_64BIT) return readl(priv->regbase + (reg << 1)); - else if (priv->caps & MATSU_SD_CAP_16BIT) { + else if (priv->caps & TMIO_SD_CAP_16BIT) { val = readw(priv->regbase + (reg >> 1)) & 0xffff; - if ((reg == MATSU_SD_RSP10) || (reg == MATSU_SD_RSP32) || - (reg == MATSU_SD_RSP54) || (reg == MATSU_SD_RSP76)) { + if ((reg == TMIO_SD_RSP10) || (reg == TMIO_SD_RSP32) || + (reg == TMIO_SD_RSP54) || (reg == TMIO_SD_RSP76)) { val |= readw(priv->regbase + (reg >> 1) + 2) << 16; } return val; @@ -61,16 +61,16 @@ u32 matsu_sd_readl(struct matsu_sd_priv *priv, unsigned int reg) return readl(priv->regbase + reg); } -void matsu_sd_writel(struct matsu_sd_priv *priv, +void tmio_sd_writel(struct tmio_sd_priv *priv, u32 val, unsigned int reg) { - if (priv->caps & MATSU_SD_CAP_64BIT) + if (priv->caps & TMIO_SD_CAP_64BIT) writel(val, priv->regbase + (reg << 1)); - else if (priv->caps & MATSU_SD_CAP_16BIT) { + else if (priv->caps & TMIO_SD_CAP_16BIT) { writew(val & 0xffff, priv->regbase + (reg >> 1)); - if (reg == MATSU_SD_INFO1 || reg == MATSU_SD_INFO1_MASK || - reg == MATSU_SD_INFO2 || reg == MATSU_SD_INFO2_MASK || - reg == MATSU_SD_ARG) + if (reg == TMIO_SD_INFO1 || reg == TMIO_SD_INFO1_MASK || + reg == TMIO_SD_INFO2 || reg == TMIO_SD_INFO2_MASK || + reg == TMIO_SD_ARG) writew(val >> 16, priv->regbase + (reg >> 1) + 2); } else writel(val, priv->regbase + reg); @@ -96,12 +96,12 @@ static void __dma_unmap_single(dma_addr_t addr, size_t size, invalidate_dcache_range(addr, addr + size); } -static int matsu_sd_check_error(struct udevice *dev) +static int tmio_sd_check_error(struct udevice *dev) { - struct matsu_sd_priv *priv = dev_get_priv(dev); - u32 info2 = matsu_sd_readl(priv, MATSU_SD_INFO2); + struct tmio_sd_priv *priv = dev_get_priv(dev); + u32 info2 = tmio_sd_readl(priv, TMIO_SD_INFO2); - if (info2 & MATSU_SD_INFO2_ERR_RTO) { + if (info2 & TMIO_SD_INFO2_ERR_RTO) { /* * TIMEOUT must be returned for unsupported command. Do not * display error log since this might be a part of sequence to @@ -110,19 +110,19 @@ static int matsu_sd_check_error(struct udevice *dev) return -ETIMEDOUT; } - if (info2 & MATSU_SD_INFO2_ERR_TO) { + if (info2 & TMIO_SD_INFO2_ERR_TO) { dev_err(dev, "timeout error\n"); return -ETIMEDOUT; } - if (info2 & (MATSU_SD_INFO2_ERR_END | MATSU_SD_INFO2_ERR_CRC | - MATSU_SD_INFO2_ERR_IDX)) { + if (info2 & (TMIO_SD_INFO2_ERR_END | TMIO_SD_INFO2_ERR_CRC | + TMIO_SD_INFO2_ERR_IDX)) { dev_err(dev, "communication out of sync\n"); return -EILSEQ; } - if (info2 & (MATSU_SD_INFO2_ERR_ILA | MATSU_SD_INFO2_ERR_ILR | - MATSU_SD_INFO2_ERR_ILW)) { + if (info2 & (TMIO_SD_INFO2_ERR_ILA | TMIO_SD_INFO2_ERR_ILR | + TMIO_SD_INFO2_ERR_ILW)) { dev_err(dev, "illegal access\n"); return -EIO; } @@ -130,20 +130,20 @@ static int matsu_sd_check_error(struct udevice *dev) return 0; } -static int matsu_sd_wait_for_irq(struct udevice *dev, unsigned int reg, +static int tmio_sd_wait_for_irq(struct udevice *dev, unsigned int reg, u32 flag) { - struct matsu_sd_priv *priv = dev_get_priv(dev); + struct tmio_sd_priv *priv = dev_get_priv(dev); long wait = 1000000; int ret; - while (!(matsu_sd_readl(priv, reg) & flag)) { + while (!(tmio_sd_readl(priv, reg) & flag)) { if (wait-- < 0) { dev_err(dev, "timeout\n"); return -ETIMEDOUT; } - ret = matsu_sd_check_error(dev); + ret = tmio_sd_check_error(dev); if (ret) return ret; @@ -153,8 +153,8 @@ static int matsu_sd_wait_for_irq(struct udevice *dev, unsigned int reg, return 0; } -#define matsu_pio_read_fifo(__width, __suffix) \ -static void matsu_pio_read_fifo_##__width(struct matsu_sd_priv *priv, \ +#define tmio_pio_read_fifo(__width, __suffix) \ +static void tmio_pio_read_fifo_##__width(struct tmio_sd_priv *priv, \ char *pbuf, uint blksz) \ { \ u##__width *buf = (u##__width *)pbuf; \ @@ -162,53 +162,53 @@ static void matsu_pio_read_fifo_##__width(struct matsu_sd_priv *priv, \ \ if (likely(IS_ALIGNED((uintptr_t)buf, ((__width) / 8)))) { \ for (i = 0; i < blksz / ((__width) / 8); i++) { \ - *buf++ = matsu_sd_read##__suffix(priv, \ - MATSU_SD_BUF); \ + *buf++ = tmio_sd_read##__suffix(priv, \ + TMIO_SD_BUF); \ } \ } else { \ for (i = 0; i < blksz / ((__width) / 8); i++) { \ u##__width data; \ - data = matsu_sd_read##__suffix(priv, \ - MATSU_SD_BUF); \ + data = tmio_sd_read##__suffix(priv, \ + TMIO_SD_BUF); \ put_unaligned(data, buf++); \ } \ } \ } -matsu_pio_read_fifo(64, q) -matsu_pio_read_fifo(32, l) -matsu_pio_read_fifo(16, w) +tmio_pio_read_fifo(64, q) +tmio_pio_read_fifo(32, l) +tmio_pio_read_fifo(16, w) -static int matsu_sd_pio_read_one_block(struct udevice *dev, char *pbuf, +static int tmio_sd_pio_read_one_block(struct udevice *dev, char *pbuf, uint blocksize) { - struct matsu_sd_priv *priv = dev_get_priv(dev); + struct tmio_sd_priv *priv = dev_get_priv(dev); int ret; /* wait until the buffer is filled with data */ - ret = matsu_sd_wait_for_irq(dev, MATSU_SD_INFO2, - MATSU_SD_INFO2_BRE); + ret = tmio_sd_wait_for_irq(dev, TMIO_SD_INFO2, + TMIO_SD_INFO2_BRE); if (ret) return ret; /* * Clear the status flag _before_ read the buffer out because - * MATSU_SD_INFO2_BRE is edge-triggered, not level-triggered. + * TMIO_SD_INFO2_BRE is edge-triggered, not level-triggered. */ - matsu_sd_writel(priv, 0, MATSU_SD_INFO2); + tmio_sd_writel(priv, 0, TMIO_SD_INFO2); - if (priv->caps & MATSU_SD_CAP_64BIT) - matsu_pio_read_fifo_64(priv, pbuf, blocksize); - else if (priv->caps & MATSU_SD_CAP_16BIT) - matsu_pio_read_fifo_16(priv, pbuf, blocksize); + if (priv->caps & TMIO_SD_CAP_64BIT) + tmio_pio_read_fifo_64(priv, pbuf, blocksize); + else if (priv->caps & TMIO_SD_CAP_16BIT) + tmio_pio_read_fifo_16(priv, pbuf, blocksize); else - matsu_pio_read_fifo_32(priv, pbuf, blocksize); + tmio_pio_read_fifo_32(priv, pbuf, blocksize); return 0; } -#define matsu_pio_write_fifo(__width, __suffix) \ -static void matsu_pio_write_fifo_##__width(struct matsu_sd_priv *priv, \ +#define tmio_pio_write_fifo(__width, __suffix) \ +static void tmio_pio_write_fifo_##__width(struct tmio_sd_priv *priv, \ const char *pbuf, uint blksz)\ { \ const u##__width *buf = (const u##__width *)pbuf; \ @@ -216,47 +216,47 @@ static void matsu_pio_write_fifo_##__width(struct matsu_sd_priv *priv, \ \ if (likely(IS_ALIGNED((uintptr_t)buf, ((__width) / 8)))) { \ for (i = 0; i < blksz / ((__width) / 8); i++) { \ - matsu_sd_write##__suffix(priv, *buf++, \ - MATSU_SD_BUF); \ + tmio_sd_write##__suffix(priv, *buf++, \ + TMIO_SD_BUF); \ } \ } else { \ for (i = 0; i < blksz / ((__width) / 8); i++) { \ u##__width data = get_unaligned(buf++); \ - matsu_sd_write##__suffix(priv, data, \ - MATSU_SD_BUF); \ + tmio_sd_write##__suffix(priv, data, \ + TMIO_SD_BUF); \ } \ } \ } -matsu_pio_write_fifo(64, q) -matsu_pio_write_fifo(32, l) -matsu_pio_write_fifo(16, w) +tmio_pio_write_fifo(64, q) +tmio_pio_write_fifo(32, l) +tmio_pio_write_fifo(16, w) -static int matsu_sd_pio_write_one_block(struct udevice *dev, +static int tmio_sd_pio_write_one_block(struct udevice *dev, const char *pbuf, uint blocksize) { - struct matsu_sd_priv *priv = dev_get_priv(dev); + struct tmio_sd_priv *priv = dev_get_priv(dev); int ret; /* wait until the buffer becomes empty */ - ret = matsu_sd_wait_for_irq(dev, MATSU_SD_INFO2, - MATSU_SD_INFO2_BWE); + ret = tmio_sd_wait_for_irq(dev, TMIO_SD_INFO2, + TMIO_SD_INFO2_BWE); if (ret) return ret; - matsu_sd_writel(priv, 0, MATSU_SD_INFO2); + tmio_sd_writel(priv, 0, TMIO_SD_INFO2); - if (priv->caps & MATSU_SD_CAP_64BIT) - matsu_pio_write_fifo_64(priv, pbuf, blocksize); - else if (priv->caps & MATSU_SD_CAP_16BIT) - matsu_pio_write_fifo_16(priv, pbuf, blocksize); + if (priv->caps & TMIO_SD_CAP_64BIT) + tmio_pio_write_fifo_64(priv, pbuf, blocksize); + else if (priv->caps & TMIO_SD_CAP_16BIT) + tmio_pio_write_fifo_16(priv, pbuf, blocksize); else - matsu_pio_write_fifo_32(priv, pbuf, blocksize); + tmio_pio_write_fifo_32(priv, pbuf, blocksize); return 0; } -static int matsu_sd_pio_xfer(struct udevice *dev, struct mmc_data *data) +static int tmio_sd_pio_xfer(struct udevice *dev, struct mmc_data *data) { const char *src = data->src; char *dest = data->dest; @@ -264,10 +264,10 @@ static int matsu_sd_pio_xfer(struct udevice *dev, struct mmc_data *data) for (i = 0; i < data->blocks; i++) { if (data->flags & MMC_DATA_READ) - ret = matsu_sd_pio_read_one_block(dev, dest, + ret = tmio_sd_pio_read_one_block(dev, dest, data->blocksize); else - ret = matsu_sd_pio_write_one_block(dev, src, + ret = tmio_sd_pio_write_one_block(dev, src, data->blocksize); if (ret) return ret; @@ -281,36 +281,36 @@ static int matsu_sd_pio_xfer(struct udevice *dev, struct mmc_data *data) return 0; } -static void matsu_sd_dma_start(struct matsu_sd_priv *priv, +static void tmio_sd_dma_start(struct tmio_sd_priv *priv, dma_addr_t dma_addr) { u32 tmp; - matsu_sd_writel(priv, 0, MATSU_SD_DMA_INFO1); - matsu_sd_writel(priv, 0, MATSU_SD_DMA_INFO2); + tmio_sd_writel(priv, 0, TMIO_SD_DMA_INFO1); + tmio_sd_writel(priv, 0, TMIO_SD_DMA_INFO2); /* enable DMA */ - tmp = matsu_sd_readl(priv, MATSU_SD_EXTMODE); - tmp |= MATSU_SD_EXTMODE_DMA_EN; - matsu_sd_writel(priv, tmp, MATSU_SD_EXTMODE); + tmp = tmio_sd_readl(priv, TMIO_SD_EXTMODE); + tmp |= TMIO_SD_EXTMODE_DMA_EN; + tmio_sd_writel(priv, tmp, TMIO_SD_EXTMODE); - matsu_sd_writel(priv, dma_addr & U32_MAX, MATSU_SD_DMA_ADDR_L); + tmio_sd_writel(priv, dma_addr & U32_MAX, TMIO_SD_DMA_ADDR_L); /* suppress the warning "right shift count >= width of type" */ dma_addr >>= min_t(int, 32, 8 * sizeof(dma_addr)); - matsu_sd_writel(priv, dma_addr & U32_MAX, MATSU_SD_DMA_ADDR_H); + tmio_sd_writel(priv, dma_addr & U32_MAX, TMIO_SD_DMA_ADDR_H); - matsu_sd_writel(priv, MATSU_SD_DMA_CTL_START, MATSU_SD_DMA_CTL); + tmio_sd_writel(priv, TMIO_SD_DMA_CTL_START, TMIO_SD_DMA_CTL); } -static int matsu_sd_dma_wait_for_irq(struct udevice *dev, u32 flag, +static int tmio_sd_dma_wait_for_irq(struct udevice *dev, u32 flag, unsigned int blocks) { - struct matsu_sd_priv *priv = dev_get_priv(dev); + struct tmio_sd_priv *priv = dev_get_priv(dev); long wait = 1000000 + 10 * blocks; - while (!(matsu_sd_readl(priv, MATSU_SD_DMA_INFO1) & flag)) { + while (!(tmio_sd_readl(priv, TMIO_SD_DMA_INFO1) & flag)) { if (wait-- < 0) { dev_err(dev, "timeout during DMA\n"); return -ETIMEDOUT; @@ -319,7 +319,7 @@ static int matsu_sd_dma_wait_for_irq(struct udevice *dev, u32 flag, udelay(10); } - if (matsu_sd_readl(priv, MATSU_SD_DMA_INFO2)) { + if (tmio_sd_readl(priv, TMIO_SD_DMA_INFO2)) { dev_err(dev, "error during DMA\n"); return -EIO; } @@ -327,9 +327,9 @@ static int matsu_sd_dma_wait_for_irq(struct udevice *dev, u32 flag, return 0; } -static int matsu_sd_dma_xfer(struct udevice *dev, struct mmc_data *data) +static int tmio_sd_dma_xfer(struct udevice *dev, struct mmc_data *data) { - struct matsu_sd_priv *priv = dev_get_priv(dev); + struct tmio_sd_priv *priv = dev_get_priv(dev); size_t len = data->blocks * data->blocksize; void *buf; enum dma_data_direction dir; @@ -337,7 +337,7 @@ static int matsu_sd_dma_xfer(struct udevice *dev, struct mmc_data *data) u32 poll_flag, tmp; int ret; - tmp = matsu_sd_readl(priv, MATSU_SD_DMA_MODE); + tmp = tmio_sd_readl(priv, TMIO_SD_DMA_MODE); if (data->flags & MMC_DATA_READ) { buf = data->dest; @@ -348,24 +348,24 @@ static int matsu_sd_dma_xfer(struct udevice *dev, struct mmc_data *data) * bit 17 is a hardware bug and forbidden. It is bit 17 on * Renesas SoCs and bit 20 does not work on them. */ - poll_flag = (priv->caps & MATSU_SD_CAP_RCAR) ? - MATSU_SD_DMA_INFO1_END_RD : - MATSU_SD_DMA_INFO1_END_RD2; - tmp |= MATSU_SD_DMA_MODE_DIR_RD; + poll_flag = (priv->caps & TMIO_SD_CAP_RCAR) ? + TMIO_SD_DMA_INFO1_END_RD : + TMIO_SD_DMA_INFO1_END_RD2; + tmp |= TMIO_SD_DMA_MODE_DIR_RD; } else { buf = (void *)data->src; dir = DMA_TO_DEVICE; - poll_flag = MATSU_SD_DMA_INFO1_END_WR; - tmp &= ~MATSU_SD_DMA_MODE_DIR_RD; + poll_flag = TMIO_SD_DMA_INFO1_END_WR; + tmp &= ~TMIO_SD_DMA_MODE_DIR_RD; } - matsu_sd_writel(priv, tmp, MATSU_SD_DMA_MODE); + tmio_sd_writel(priv, tmp, TMIO_SD_DMA_MODE); dma_addr = __dma_map_single(buf, len, dir); - matsu_sd_dma_start(priv, dma_addr); + tmio_sd_dma_start(priv, dma_addr); - ret = matsu_sd_dma_wait_for_irq(dev, poll_flag, data->blocks); + ret = tmio_sd_dma_wait_for_irq(dev, poll_flag, data->blocks); __dma_unmap_single(dma_addr, len, dir); @@ -373,9 +373,9 @@ static int matsu_sd_dma_xfer(struct udevice *dev, struct mmc_data *data) } /* check if the address is DMA'able */ -static bool matsu_sd_addr_is_dmaable(unsigned long addr) +static bool tmio_sd_addr_is_dmaable(unsigned long addr) { - if (!IS_ALIGNED(addr, MATSU_SD_DMA_MINALIGN)) + if (!IS_ALIGNED(addr, TMIO_SD_DMA_MINALIGN)) return false; #if defined(CONFIG_ARCH_UNIPHIER) && !defined(CONFIG_ARM64) && \ @@ -391,43 +391,43 @@ static bool matsu_sd_addr_is_dmaable(unsigned long addr) return true; } -int matsu_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, +int tmio_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, struct mmc_data *data) { - struct matsu_sd_priv *priv = dev_get_priv(dev); + struct tmio_sd_priv *priv = dev_get_priv(dev); int ret; u32 tmp; - if (matsu_sd_readl(priv, MATSU_SD_INFO2) & MATSU_SD_INFO2_CBSY) { + if (tmio_sd_readl(priv, TMIO_SD_INFO2) & TMIO_SD_INFO2_CBSY) { dev_err(dev, "command busy\n"); return -EBUSY; } /* clear all status flags */ - matsu_sd_writel(priv, 0, MATSU_SD_INFO1); - matsu_sd_writel(priv, 0, MATSU_SD_INFO2); + tmio_sd_writel(priv, 0, TMIO_SD_INFO1); + tmio_sd_writel(priv, 0, TMIO_SD_INFO2); /* disable DMA once */ - tmp = matsu_sd_readl(priv, MATSU_SD_EXTMODE); - tmp &= ~MATSU_SD_EXTMODE_DMA_EN; - matsu_sd_writel(priv, tmp, MATSU_SD_EXTMODE); + tmp = tmio_sd_readl(priv, TMIO_SD_EXTMODE); + tmp &= ~TMIO_SD_EXTMODE_DMA_EN; + tmio_sd_writel(priv, tmp, TMIO_SD_EXTMODE); - matsu_sd_writel(priv, cmd->cmdarg, MATSU_SD_ARG); + tmio_sd_writel(priv, cmd->cmdarg, TMIO_SD_ARG); tmp = cmd->cmdidx; if (data) { - matsu_sd_writel(priv, data->blocksize, MATSU_SD_SIZE); - matsu_sd_writel(priv, data->blocks, MATSU_SD_SECCNT); + tmio_sd_writel(priv, data->blocksize, TMIO_SD_SIZE); + tmio_sd_writel(priv, data->blocks, TMIO_SD_SECCNT); /* Do not send CMD12 automatically */ - tmp |= MATSU_SD_CMD_NOSTOP | MATSU_SD_CMD_DATA; + tmp |= TMIO_SD_CMD_NOSTOP | TMIO_SD_CMD_DATA; if (data->blocks > 1) - tmp |= MATSU_SD_CMD_MULTI; + tmp |= TMIO_SD_CMD_MULTI; if (data->flags & MMC_DATA_READ) - tmp |= MATSU_SD_CMD_RD; + tmp |= TMIO_SD_CMD_RD; } /* @@ -438,19 +438,19 @@ int matsu_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, */ switch (cmd->resp_type) { case MMC_RSP_NONE: - tmp |= MATSU_SD_CMD_RSP_NONE; + tmp |= TMIO_SD_CMD_RSP_NONE; break; case MMC_RSP_R1: - tmp |= MATSU_SD_CMD_RSP_R1; + tmp |= TMIO_SD_CMD_RSP_R1; break; case MMC_RSP_R1b: - tmp |= MATSU_SD_CMD_RSP_R1B; + tmp |= TMIO_SD_CMD_RSP_R1B; break; case MMC_RSP_R2: - tmp |= MATSU_SD_CMD_RSP_R2; + tmp |= TMIO_SD_CMD_RSP_R2; break; case MMC_RSP_R3: - tmp |= MATSU_SD_CMD_RSP_R3; + tmp |= TMIO_SD_CMD_RSP_R3; break; default: dev_err(dev, "unknown response type\n"); @@ -459,18 +459,18 @@ int matsu_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, dev_dbg(dev, "sending CMD%d (SD_CMD=%08x, SD_ARG=%08x)\n", cmd->cmdidx, tmp, cmd->cmdarg); - matsu_sd_writel(priv, tmp, MATSU_SD_CMD); + tmio_sd_writel(priv, tmp, TMIO_SD_CMD); - ret = matsu_sd_wait_for_irq(dev, MATSU_SD_INFO1, - MATSU_SD_INFO1_RSP); + ret = tmio_sd_wait_for_irq(dev, TMIO_SD_INFO1, + TMIO_SD_INFO1_RSP); if (ret) return ret; if (cmd->resp_type & MMC_RSP_136) { - u32 rsp_127_104 = matsu_sd_readl(priv, MATSU_SD_RSP76); - u32 rsp_103_72 = matsu_sd_readl(priv, MATSU_SD_RSP54); - u32 rsp_71_40 = matsu_sd_readl(priv, MATSU_SD_RSP32); - u32 rsp_39_8 = matsu_sd_readl(priv, MATSU_SD_RSP10); + u32 rsp_127_104 = tmio_sd_readl(priv, TMIO_SD_RSP76); + u32 rsp_103_72 = tmio_sd_readl(priv, TMIO_SD_RSP54); + u32 rsp_71_40 = tmio_sd_readl(priv, TMIO_SD_RSP32); + u32 rsp_39_8 = tmio_sd_readl(priv, TMIO_SD_RSP10); cmd->response[0] = ((rsp_127_104 & 0x00ffffff) << 8) | ((rsp_103_72 & 0xff000000) >> 24); @@ -481,29 +481,29 @@ int matsu_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, cmd->response[3] = (rsp_39_8 & 0xffffff) << 8; } else { /* bit 39-8 */ - cmd->response[0] = matsu_sd_readl(priv, MATSU_SD_RSP10); + cmd->response[0] = tmio_sd_readl(priv, TMIO_SD_RSP10); } if (data) { /* use DMA if the HW supports it and the buffer is aligned */ - if (priv->caps & MATSU_SD_CAP_DMA_INTERNAL && - matsu_sd_addr_is_dmaable((long)data->src)) - ret = matsu_sd_dma_xfer(dev, data); + if (priv->caps & TMIO_SD_CAP_DMA_INTERNAL && + tmio_sd_addr_is_dmaable((long)data->src)) + ret = tmio_sd_dma_xfer(dev, data); else - ret = matsu_sd_pio_xfer(dev, data); + ret = tmio_sd_pio_xfer(dev, data); - ret = matsu_sd_wait_for_irq(dev, MATSU_SD_INFO1, - MATSU_SD_INFO1_CMP); + ret = tmio_sd_wait_for_irq(dev, TMIO_SD_INFO1, + TMIO_SD_INFO1_CMP); if (ret) return ret; } - matsu_sd_wait_for_irq(dev, MATSU_SD_INFO2, MATSU_SD_INFO2_SCLKDIVEN); + tmio_sd_wait_for_irq(dev, TMIO_SD_INFO2, TMIO_SD_INFO2_SCLKDIVEN); return ret; } -static int matsu_sd_set_bus_width(struct matsu_sd_priv *priv, +static int tmio_sd_set_bus_width(struct tmio_sd_priv *priv, struct mmc *mmc) { u32 val, tmp; @@ -511,40 +511,40 @@ static int matsu_sd_set_bus_width(struct matsu_sd_priv *priv, switch (mmc->bus_width) { case 0: case 1: - val = MATSU_SD_OPTION_WIDTH_1; + val = TMIO_SD_OPTION_WIDTH_1; break; case 4: - val = MATSU_SD_OPTION_WIDTH_4; + val = TMIO_SD_OPTION_WIDTH_4; break; case 8: - val = MATSU_SD_OPTION_WIDTH_8; + val = TMIO_SD_OPTION_WIDTH_8; break; default: return -EINVAL; } - tmp = matsu_sd_readl(priv, MATSU_SD_OPTION); - tmp &= ~MATSU_SD_OPTION_WIDTH_MASK; + tmp = tmio_sd_readl(priv, TMIO_SD_OPTION); + tmp &= ~TMIO_SD_OPTION_WIDTH_MASK; tmp |= val; - matsu_sd_writel(priv, tmp, MATSU_SD_OPTION); + tmio_sd_writel(priv, tmp, TMIO_SD_OPTION); return 0; } -static void matsu_sd_set_ddr_mode(struct matsu_sd_priv *priv, +static void tmio_sd_set_ddr_mode(struct tmio_sd_priv *priv, struct mmc *mmc) { u32 tmp; - tmp = matsu_sd_readl(priv, MATSU_SD_IF_MODE); + tmp = tmio_sd_readl(priv, TMIO_SD_IF_MODE); if (mmc->ddr_mode) - tmp |= MATSU_SD_IF_MODE_DDR; + tmp |= TMIO_SD_IF_MODE_DDR; else - tmp &= ~MATSU_SD_IF_MODE_DDR; - matsu_sd_writel(priv, tmp, MATSU_SD_IF_MODE); + tmp &= ~TMIO_SD_IF_MODE_DDR; + tmio_sd_writel(priv, tmp, TMIO_SD_IF_MODE); } -static void matsu_sd_set_clk_rate(struct matsu_sd_priv *priv, +static void tmio_sd_set_clk_rate(struct tmio_sd_priv *priv, struct mmc *mmc) { unsigned int divisor; @@ -556,54 +556,54 @@ static void matsu_sd_set_clk_rate(struct matsu_sd_priv *priv, divisor = DIV_ROUND_UP(priv->mclk, mmc->clock); if (divisor <= 1) - val = (priv->caps & MATSU_SD_CAP_RCAR) ? - MATSU_SD_CLKCTL_RCAR_DIV1 : MATSU_SD_CLKCTL_DIV1; + val = (priv->caps & TMIO_SD_CAP_RCAR) ? + TMIO_SD_CLKCTL_RCAR_DIV1 : TMIO_SD_CLKCTL_DIV1; else if (divisor <= 2) - val = MATSU_SD_CLKCTL_DIV2; + val = TMIO_SD_CLKCTL_DIV2; else if (divisor <= 4) - val = MATSU_SD_CLKCTL_DIV4; + val = TMIO_SD_CLKCTL_DIV4; else if (divisor <= 8) - val = MATSU_SD_CLKCTL_DIV8; + val = TMIO_SD_CLKCTL_DIV8; else if (divisor <= 16) - val = MATSU_SD_CLKCTL_DIV16; + val = TMIO_SD_CLKCTL_DIV16; else if (divisor <= 32) - val = MATSU_SD_CLKCTL_DIV32; + val = TMIO_SD_CLKCTL_DIV32; else if (divisor <= 64) - val = MATSU_SD_CLKCTL_DIV64; + val = TMIO_SD_CLKCTL_DIV64; else if (divisor <= 128) - val = MATSU_SD_CLKCTL_DIV128; + val = TMIO_SD_CLKCTL_DIV128; else if (divisor <= 256) - val = MATSU_SD_CLKCTL_DIV256; - else if (divisor <= 512 || !(priv->caps & MATSU_SD_CAP_DIV1024)) - val = MATSU_SD_CLKCTL_DIV512; + val = TMIO_SD_CLKCTL_DIV256; + else if (divisor <= 512 || !(priv->caps & TMIO_SD_CAP_DIV1024)) + val = TMIO_SD_CLKCTL_DIV512; else - val = MATSU_SD_CLKCTL_DIV1024; + val = TMIO_SD_CLKCTL_DIV1024; - tmp = matsu_sd_readl(priv, MATSU_SD_CLKCTL); - if (tmp & MATSU_SD_CLKCTL_SCLKEN && - (tmp & MATSU_SD_CLKCTL_DIV_MASK) == val) + tmp = tmio_sd_readl(priv, TMIO_SD_CLKCTL); + if (tmp & TMIO_SD_CLKCTL_SCLKEN && + (tmp & TMIO_SD_CLKCTL_DIV_MASK) == val) return; /* stop the clock before changing its rate to avoid a glitch signal */ - tmp &= ~MATSU_SD_CLKCTL_SCLKEN; - matsu_sd_writel(priv, tmp, MATSU_SD_CLKCTL); + tmp &= ~TMIO_SD_CLKCTL_SCLKEN; + tmio_sd_writel(priv, tmp, TMIO_SD_CLKCTL); - tmp &= ~MATSU_SD_CLKCTL_DIV_MASK; - tmp |= val | MATSU_SD_CLKCTL_OFFEN; - matsu_sd_writel(priv, tmp, MATSU_SD_CLKCTL); + tmp &= ~TMIO_SD_CLKCTL_DIV_MASK; + tmp |= val | TMIO_SD_CLKCTL_OFFEN; + tmio_sd_writel(priv, tmp, TMIO_SD_CLKCTL); - tmp |= MATSU_SD_CLKCTL_SCLKEN; - matsu_sd_writel(priv, tmp, MATSU_SD_CLKCTL); + tmp |= TMIO_SD_CLKCTL_SCLKEN; + tmio_sd_writel(priv, tmp, TMIO_SD_CLKCTL); udelay(1000); } -static void matsu_sd_set_pins(struct udevice *dev) +static void tmio_sd_set_pins(struct udevice *dev) { __maybe_unused struct mmc *mmc = mmc_get_mmc_dev(dev); #ifdef CONFIG_DM_REGULATOR - struct matsu_sd_priv *priv = dev_get_priv(dev); + struct tmio_sd_priv *priv = dev_get_priv(dev); if (priv->vqmmc_dev) { if (mmc->signal_voltage == MMC_SIGNAL_VOLTAGE_180) @@ -638,50 +638,50 @@ static void matsu_sd_set_pins(struct udevice *dev) #endif } -int matsu_sd_set_ios(struct udevice *dev) +int tmio_sd_set_ios(struct udevice *dev) { - struct matsu_sd_priv *priv = dev_get_priv(dev); + struct tmio_sd_priv *priv = dev_get_priv(dev); struct mmc *mmc = mmc_get_mmc_dev(dev); int ret; dev_dbg(dev, "clock %uHz, DDRmode %d, width %u\n", mmc->clock, mmc->ddr_mode, mmc->bus_width); - ret = matsu_sd_set_bus_width(priv, mmc); + ret = tmio_sd_set_bus_width(priv, mmc); if (ret) return ret; - matsu_sd_set_ddr_mode(priv, mmc); - matsu_sd_set_clk_rate(priv, mmc); - matsu_sd_set_pins(dev); + tmio_sd_set_ddr_mode(priv, mmc); + tmio_sd_set_clk_rate(priv, mmc); + tmio_sd_set_pins(dev); return 0; } -int matsu_sd_get_cd(struct udevice *dev) +int tmio_sd_get_cd(struct udevice *dev) { - struct matsu_sd_priv *priv = dev_get_priv(dev); + struct tmio_sd_priv *priv = dev_get_priv(dev); - if (priv->caps & MATSU_SD_CAP_NONREMOVABLE) + if (priv->caps & TMIO_SD_CAP_NONREMOVABLE) return 1; - return !!(matsu_sd_readl(priv, MATSU_SD_INFO1) & - MATSU_SD_INFO1_CD); + return !!(tmio_sd_readl(priv, TMIO_SD_INFO1) & + TMIO_SD_INFO1_CD); } -static void matsu_sd_host_init(struct matsu_sd_priv *priv) +static void tmio_sd_host_init(struct tmio_sd_priv *priv) { u32 tmp; /* soft reset of the host */ - tmp = matsu_sd_readl(priv, MATSU_SD_SOFT_RST); - tmp &= ~MATSU_SD_SOFT_RST_RSTX; - matsu_sd_writel(priv, tmp, MATSU_SD_SOFT_RST); - tmp |= MATSU_SD_SOFT_RST_RSTX; - matsu_sd_writel(priv, tmp, MATSU_SD_SOFT_RST); + tmp = tmio_sd_readl(priv, TMIO_SD_SOFT_RST); + tmp &= ~TMIO_SD_SOFT_RST_RSTX; + tmio_sd_writel(priv, tmp, TMIO_SD_SOFT_RST); + tmp |= TMIO_SD_SOFT_RST_RSTX; + tmio_sd_writel(priv, tmp, TMIO_SD_SOFT_RST); /* FIXME: implement eMMC hw_reset */ - matsu_sd_writel(priv, MATSU_SD_STOP_SEC, MATSU_SD_STOP); + tmio_sd_writel(priv, TMIO_SD_STOP_SEC, TMIO_SD_STOP); /* * Connected to 32bit AXI. @@ -689,28 +689,28 @@ static void matsu_sd_host_init(struct matsu_sd_priv *priv) * Write an appropriate value depending on the IP version. */ if (priv->version >= 0x10) - matsu_sd_writel(priv, 0x101, MATSU_SD_HOST_MODE); + tmio_sd_writel(priv, 0x101, TMIO_SD_HOST_MODE); else - matsu_sd_writel(priv, 0x0, MATSU_SD_HOST_MODE); + tmio_sd_writel(priv, 0x0, TMIO_SD_HOST_MODE); - if (priv->caps & MATSU_SD_CAP_DMA_INTERNAL) { - tmp = matsu_sd_readl(priv, MATSU_SD_DMA_MODE); - tmp |= MATSU_SD_DMA_MODE_ADDR_INC; - matsu_sd_writel(priv, tmp, MATSU_SD_DMA_MODE); + if (priv->caps & TMIO_SD_CAP_DMA_INTERNAL) { + tmp = tmio_sd_readl(priv, TMIO_SD_DMA_MODE); + tmp |= TMIO_SD_DMA_MODE_ADDR_INC; + tmio_sd_writel(priv, tmp, TMIO_SD_DMA_MODE); } } -int matsu_sd_bind(struct udevice *dev) +int tmio_sd_bind(struct udevice *dev) { - struct matsu_sd_plat *plat = dev_get_platdata(dev); + struct tmio_sd_plat *plat = dev_get_platdata(dev); return mmc_bind(dev, &plat->mmc, &plat->cfg); } -int matsu_sd_probe(struct udevice *dev, u32 quirks) +int tmio_sd_probe(struct udevice *dev, u32 quirks) { - struct matsu_sd_plat *plat = dev_get_platdata(dev); - struct matsu_sd_priv *priv = dev_get_priv(dev); + struct tmio_sd_plat *plat = dev_get_platdata(dev); + struct tmio_sd_priv *priv = dev_get_priv(dev); struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); fdt_addr_t base; struct clk clk; @@ -761,25 +761,25 @@ int matsu_sd_probe(struct udevice *dev, u32 quirks) if (quirks) priv->caps = quirks; - priv->version = matsu_sd_readl(priv, MATSU_SD_VERSION) & - MATSU_SD_VERSION_IP; + priv->version = tmio_sd_readl(priv, TMIO_SD_VERSION) & + TMIO_SD_VERSION_IP; dev_dbg(dev, "version %x\n", priv->version); if (priv->version >= 0x10) { - priv->caps |= MATSU_SD_CAP_DMA_INTERNAL; - priv->caps |= MATSU_SD_CAP_DIV1024; + priv->caps |= TMIO_SD_CAP_DMA_INTERNAL; + priv->caps |= TMIO_SD_CAP_DIV1024; } if (fdt_get_property(gd->fdt_blob, dev_of_offset(dev), "non-removable", NULL)) - priv->caps |= MATSU_SD_CAP_NONREMOVABLE; + priv->caps |= TMIO_SD_CAP_NONREMOVABLE; - matsu_sd_host_init(priv); + tmio_sd_host_init(priv); plat->cfg.voltages = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34; plat->cfg.f_min = priv->mclk / - (priv->caps & MATSU_SD_CAP_DIV1024 ? 1024 : 512); + (priv->caps & TMIO_SD_CAP_DIV1024 ? 1024 : 512); plat->cfg.f_max = priv->mclk; - plat->cfg.b_max = U32_MAX; /* max value of MATSU_SD_SECCNT */ + plat->cfg.b_max = U32_MAX; /* max value of TMIO_SD_SECCNT */ upriv->mmc = &plat->mmc; diff --git a/drivers/mmc/tmio-common.h b/drivers/mmc/tmio-common.h new file mode 100644 index 0000000000..ef9404409d --- /dev/null +++ b/drivers/mmc/tmio-common.h @@ -0,0 +1,151 @@ +/* + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __TMIO_COMMON_H__ +#define __TMIO_COMMON_H__ + +#define TMIO_SD_CMD 0x000 /* command */ +#define TMIO_SD_CMD_NOSTOP BIT(14) /* No automatic CMD12 issue */ +#define TMIO_SD_CMD_MULTI BIT(13) /* multiple block transfer */ +#define TMIO_SD_CMD_RD BIT(12) /* 1: read, 0: write */ +#define TMIO_SD_CMD_DATA BIT(11) /* data transfer */ +#define TMIO_SD_CMD_APP BIT(6) /* ACMD preceded by CMD55 */ +#define TMIO_SD_CMD_NORMAL (0 << 8)/* auto-detect of resp-type */ +#define TMIO_SD_CMD_RSP_NONE (3 << 8)/* response: none */ +#define TMIO_SD_CMD_RSP_R1 (4 << 8)/* response: R1, R5, R6, R7 */ +#define TMIO_SD_CMD_RSP_R1B (5 << 8)/* response: R1b, R5b */ +#define TMIO_SD_CMD_RSP_R2 (6 << 8)/* response: R2 */ +#define TMIO_SD_CMD_RSP_R3 (7 << 8)/* response: R3, R4 */ +#define TMIO_SD_ARG 0x008 /* command argument */ +#define TMIO_SD_STOP 0x010 /* stop action control */ +#define TMIO_SD_STOP_SEC BIT(8) /* use sector count */ +#define TMIO_SD_STOP_STP BIT(0) /* issue CMD12 */ +#define TMIO_SD_SECCNT 0x014 /* sector counter */ +#define TMIO_SD_RSP10 0x018 /* response[39:8] */ +#define TMIO_SD_RSP32 0x020 /* response[71:40] */ +#define TMIO_SD_RSP54 0x028 /* response[103:72] */ +#define TMIO_SD_RSP76 0x030 /* response[127:104] */ +#define TMIO_SD_INFO1 0x038 /* IRQ status 1 */ +#define TMIO_SD_INFO1_CD BIT(5) /* state of card detect */ +#define TMIO_SD_INFO1_INSERT BIT(4) /* card inserted */ +#define TMIO_SD_INFO1_REMOVE BIT(3) /* card removed */ +#define TMIO_SD_INFO1_CMP BIT(2) /* data complete */ +#define TMIO_SD_INFO1_RSP BIT(0) /* response complete */ +#define TMIO_SD_INFO2 0x03c /* IRQ status 2 */ +#define TMIO_SD_INFO2_ERR_ILA BIT(15) /* illegal access err */ +#define TMIO_SD_INFO2_CBSY BIT(14) /* command busy */ +#define TMIO_SD_INFO2_SCLKDIVEN BIT(13) /* command setting reg ena */ +#define TMIO_SD_INFO2_BWE BIT(9) /* write buffer ready */ +#define TMIO_SD_INFO2_BRE BIT(8) /* read buffer ready */ +#define TMIO_SD_INFO2_DAT0 BIT(7) /* SDDAT0 */ +#define TMIO_SD_INFO2_ERR_RTO BIT(6) /* response time out */ +#define TMIO_SD_INFO2_ERR_ILR BIT(5) /* illegal read err */ +#define TMIO_SD_INFO2_ERR_ILW BIT(4) /* illegal write err */ +#define TMIO_SD_INFO2_ERR_TO BIT(3) /* time out error */ +#define TMIO_SD_INFO2_ERR_END BIT(2) /* END bit error */ +#define TMIO_SD_INFO2_ERR_CRC BIT(1) /* CRC error */ +#define TMIO_SD_INFO2_ERR_IDX BIT(0) /* cmd index error */ +#define TMIO_SD_INFO1_MASK 0x040 +#define TMIO_SD_INFO2_MASK 0x044 +#define TMIO_SD_CLKCTL 0x048 /* clock divisor */ +#define TMIO_SD_CLKCTL_DIV_MASK 0x104ff +#define TMIO_SD_CLKCTL_DIV1024 BIT(16) /* SDCLK = CLK / 1024 */ +#define TMIO_SD_CLKCTL_DIV512 BIT(7) /* SDCLK = CLK / 512 */ +#define TMIO_SD_CLKCTL_DIV256 BIT(6) /* SDCLK = CLK / 256 */ +#define TMIO_SD_CLKCTL_DIV128 BIT(5) /* SDCLK = CLK / 128 */ +#define TMIO_SD_CLKCTL_DIV64 BIT(4) /* SDCLK = CLK / 64 */ +#define TMIO_SD_CLKCTL_DIV32 BIT(3) /* SDCLK = CLK / 32 */ +#define TMIO_SD_CLKCTL_DIV16 BIT(2) /* SDCLK = CLK / 16 */ +#define TMIO_SD_CLKCTL_DIV8 BIT(1) /* SDCLK = CLK / 8 */ +#define TMIO_SD_CLKCTL_DIV4 BIT(0) /* SDCLK = CLK / 4 */ +#define TMIO_SD_CLKCTL_DIV2 0 /* SDCLK = CLK / 2 */ +#define TMIO_SD_CLKCTL_DIV1 BIT(10) /* SDCLK = CLK */ +#define TMIO_SD_CLKCTL_RCAR_DIV1 0xff /* SDCLK = CLK (RCar ver.) */ +#define TMIO_SD_CLKCTL_OFFEN BIT(9) /* stop SDCLK when unused */ +#define TMIO_SD_CLKCTL_SCLKEN BIT(8) /* SDCLK output enable */ +#define TMIO_SD_SIZE 0x04c /* block size */ +#define TMIO_SD_OPTION 0x050 +#define TMIO_SD_OPTION_WIDTH_MASK (5 << 13) +#define TMIO_SD_OPTION_WIDTH_1 (4 << 13) +#define TMIO_SD_OPTION_WIDTH_4 (0 << 13) +#define TMIO_SD_OPTION_WIDTH_8 (1 << 13) +#define TMIO_SD_BUF 0x060 /* read/write buffer */ +#define TMIO_SD_EXTMODE 0x1b0 +#define TMIO_SD_EXTMODE_DMA_EN BIT(1) /* transfer 1: DMA, 0: pio */ +#define TMIO_SD_SOFT_RST 0x1c0 +#define TMIO_SD_SOFT_RST_RSTX BIT(0) /* reset deassert */ +#define TMIO_SD_VERSION 0x1c4 /* version register */ +#define TMIO_SD_VERSION_IP 0xff /* IP version */ +#define TMIO_SD_HOST_MODE 0x1c8 +#define TMIO_SD_IF_MODE 0x1cc +#define TMIO_SD_IF_MODE_DDR BIT(0) /* DDR mode */ +#define TMIO_SD_VOLT 0x1e4 /* voltage switch */ +#define TMIO_SD_VOLT_MASK (3 << 0) +#define TMIO_SD_VOLT_OFF (0 << 0) +#define TMIO_SD_VOLT_330 (1 << 0)/* 3.3V signal */ +#define TMIO_SD_VOLT_180 (2 << 0)/* 1.8V signal */ +#define TMIO_SD_DMA_MODE 0x410 +#define TMIO_SD_DMA_MODE_DIR_RD BIT(16) /* 1: from device, 0: to dev */ +#define TMIO_SD_DMA_MODE_ADDR_INC BIT(0) /* 1: address inc, 0: fixed */ +#define TMIO_SD_DMA_CTL 0x414 +#define TMIO_SD_DMA_CTL_START BIT(0) /* start DMA (auto cleared) */ +#define TMIO_SD_DMA_RST 0x418 +#define TMIO_SD_DMA_RST_RD BIT(9) +#define TMIO_SD_DMA_RST_WR BIT(8) +#define TMIO_SD_DMA_INFO1 0x420 +#define TMIO_SD_DMA_INFO1_END_RD2 BIT(20) /* DMA from device is complete (uniphier) */ +#define TMIO_SD_DMA_INFO1_END_RD BIT(17) /* DMA from device is complete (renesas) */ +#define TMIO_SD_DMA_INFO1_END_WR BIT(16) /* DMA to device is complete */ +#define TMIO_SD_DMA_INFO1_MASK 0x424 +#define TMIO_SD_DMA_INFO2 0x428 +#define TMIO_SD_DMA_INFO2_ERR_RD BIT(17) +#define TMIO_SD_DMA_INFO2_ERR_WR BIT(16) +#define TMIO_SD_DMA_INFO2_MASK 0x42c +#define TMIO_SD_DMA_ADDR_L 0x440 +#define TMIO_SD_DMA_ADDR_H 0x444 + +/* alignment required by the DMA engine of this controller */ +#define TMIO_SD_DMA_MINALIGN 0x10 + +struct tmio_sd_plat { + struct mmc_config cfg; + struct mmc mmc; +}; + +struct tmio_sd_priv { + void __iomem *regbase; + unsigned long mclk; + unsigned int version; + u32 caps; +#define TMIO_SD_CAP_NONREMOVABLE BIT(0) /* Nonremovable e.g. eMMC */ +#define TMIO_SD_CAP_DMA_INTERNAL BIT(1) /* have internal DMA engine */ +#define TMIO_SD_CAP_DIV1024 BIT(2) /* divisor 1024 is available */ +#define TMIO_SD_CAP_64BIT BIT(3) /* Controller is 64bit */ +#define TMIO_SD_CAP_16BIT BIT(4) /* Controller is 16bit */ +#define TMIO_SD_CAP_RCAR_GEN2 BIT(5) /* Renesas RCar version of IP */ +#define TMIO_SD_CAP_RCAR_GEN3 BIT(6) /* Renesas RCar version of IP */ +#define TMIO_SD_CAP_RCAR_UHS BIT(7) /* Renesas RCar UHS/SDR modes */ +#define TMIO_SD_CAP_RCAR \ + (TMIO_SD_CAP_RCAR_GEN2 | TMIO_SD_CAP_RCAR_GEN3) +#ifdef CONFIG_DM_REGULATOR + struct udevice *vqmmc_dev; +#endif +}; + +int tmio_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, + struct mmc_data *data); +int tmio_sd_set_ios(struct udevice *dev); +int tmio_sd_get_cd(struct udevice *dev); + +int tmio_sd_bind(struct udevice *dev); +int tmio_sd_probe(struct udevice *dev, u32 quirks); + +u32 tmio_sd_readl(struct tmio_sd_priv *priv, unsigned int reg); +void tmio_sd_writel(struct tmio_sd_priv *priv, + u32 val, unsigned int reg); + +#endif /* __TMIO_COMMON_H__ */ diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c index 42eb9c2c84..47379b0328 100644 --- a/drivers/mmc/uniphier-sd.c +++ b/drivers/mmc/uniphier-sd.c @@ -17,12 +17,12 @@ #include #include -#include "matsushita-common.h" +#include "tmio-common.h" static const struct dm_mmc_ops uniphier_sd_ops = { - .send_cmd = matsu_sd_send_cmd, - .set_ios = matsu_sd_set_ios, - .get_cd = matsu_sd_get_cd, + .send_cmd = tmio_sd_send_cmd, + .set_ios = tmio_sd_set_ios, + .get_cd = tmio_sd_get_cd, }; static const struct udevice_id uniphier_sd_match[] = { @@ -32,16 +32,16 @@ static const struct udevice_id uniphier_sd_match[] = { static int uniphier_sd_probe(struct udevice *dev) { - return matsu_sd_probe(dev, 0); + return tmio_sd_probe(dev, 0); } U_BOOT_DRIVER(uniphier_mmc) = { .name = "uniphier-mmc", .id = UCLASS_MMC, .of_match = uniphier_sd_match, - .bind = matsu_sd_bind, + .bind = tmio_sd_bind, .probe = uniphier_sd_probe, - .priv_auto_alloc_size = sizeof(struct matsu_sd_priv), - .platdata_auto_alloc_size = sizeof(struct matsu_sd_plat), + .priv_auto_alloc_size = sizeof(struct tmio_sd_priv), + .platdata_auto_alloc_size = sizeof(struct tmio_sd_plat), .ops = &uniphier_sd_ops, };