diff options
| -rw-r--r-- | drivers/mmc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mmc/dw_mmc.c | 23 | ||||
| -rw-r--r-- | drivers/mmc/exynos_dw_mmc.c | 14 | ||||
| -rw-r--r-- | drivers/mmc/fsl_esdhc_spl.c | 5 | ||||
| -rw-r--r-- | drivers/mmc/ftsdc021_sdhci.c | 33 | ||||
| -rw-r--r-- | include/dwmmc.h | 1 | ||||
| -rw-r--r-- | include/faraday/ftsdc021.h | 13 |
7 files changed, 72 insertions, 18 deletions
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index a7ae38d..1ed26ca 100644 --- a/drivers/mmc/Makefile +++ b/drivers/mmc/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_BFIN_SDH) += bfin_sdh.o obj-$(CONFIG_DAVINCI_MMC) += davinci_mmc.o obj-$(CONFIG_FSL_ESDHC) += fsl_esdhc.o obj-$(CONFIG_FTSDC010) += ftsdc010_mci.o +obj-$(CONFIG_FTSDC021) += ftsdc021_sdhci.o obj-$(CONFIG_GENERIC_MMC) += mmc.o obj-$(CONFIG_GENERIC_ATMEL_MCI) += gen_atmel_mci.o obj-$(CONFIG_MMC_SPI) += mmc_spi.o diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index 1e0f72b..19d9b0b 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -11,7 +11,6 @@ #include <mmc.h> #include <dwmmc.h> #include <asm-generic/errno.h> -#include <asm/arch/dwmmc.h> #define PAGE_SIZE 4096 @@ -300,17 +299,9 @@ static void dwmci_set_ios(struct mmc *mmc) static int dwmci_init(struct mmc *mmc) { struct dwmci_host *host = (struct dwmci_host *)mmc->priv; - u32 fifo_size; - - if (host->quirks & DWMCI_QUIRK_DISABLE_SMU) { - dwmci_writel(host, EMMCP_MPSBEGIN0, 0); - dwmci_writel(host, EMMCP_SEND0, 0); - dwmci_writel(host, EMMCP_CTRL0, - MPSCTRL_SECURE_READ_BIT | - MPSCTRL_SECURE_WRITE_BIT | - MPSCTRL_NON_SECURE_READ_BIT | - MPSCTRL_NON_SECURE_WRITE_BIT | MPSCTRL_VALID); - } + + if (host->board_init) + host->board_init(host); dwmci_writel(host, DWMCI_PWREN, 1); @@ -330,13 +321,9 @@ static int dwmci_init(struct mmc *mmc) dwmci_writel(host, DWMCI_IDINTEN, 0); dwmci_writel(host, DWMCI_BMOD, 1); - if (!host->fifoth_val) { - fifo_size = dwmci_readl(host, DWMCI_FIFOTH); - fifo_size = ((fifo_size & RX_WMARK_MASK) >> RX_WMARK_SHIFT) + 1; - host->fifoth_val = MSIZE(0x2) | RX_WMARK(fifo_size / 2 - 1) | - TX_WMARK(fifo_size / 2); + if (host->fifoth_val) { + dwmci_writel(host, DWMCI_FIFOTH, host->fifoth_val); } - dwmci_writel(host, DWMCI_FIFOTH, host->fifoth_val); dwmci_writel(host, DWMCI_CLKENA, 0); dwmci_writel(host, DWMCI_CLKSRC, 0); diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c index a0f1511..b3e5c5e 100644 --- a/drivers/mmc/exynos_dw_mmc.c +++ b/drivers/mmc/exynos_dw_mmc.c @@ -34,6 +34,19 @@ unsigned int exynos_dwmci_get_clk(int dev_index) return get_mmc_clk(dev_index); } +static void exynos_dwmci_board_init(struct dwmci_host *host) +{ + if (host->quirks & DWMCI_QUIRK_DISABLE_SMU) { + dwmci_writel(host, EMMCP_MPSBEGIN0, 0); + dwmci_writel(host, EMMCP_SEND0, 0); + dwmci_writel(host, EMMCP_CTRL0, + MPSCTRL_SECURE_READ_BIT | + MPSCTRL_SECURE_WRITE_BIT | + MPSCTRL_NON_SECURE_READ_BIT | + MPSCTRL_NON_SECURE_WRITE_BIT | MPSCTRL_VALID); + } +} + /* * This function adds the mmc channel to be registered with mmc core. * index - mmc channel number. @@ -65,6 +78,7 @@ int exynos_dwmci_add_port(int index, u32 regbase, int bus_width, u32 clksel) #ifdef CONFIG_EXYNOS5420 host->quirks = DWMCI_QUIRK_DISABLE_SMU; #endif + host->board_init = exynos_dwmci_board_init; if (clksel) { host->clksel_val = clksel; diff --git a/drivers/mmc/fsl_esdhc_spl.c b/drivers/mmc/fsl_esdhc_spl.c index 65c52a2..8fc263f 100644 --- a/drivers/mmc/fsl_esdhc_spl.c +++ b/drivers/mmc/fsl_esdhc_spl.c @@ -42,6 +42,10 @@ void __noreturn mmc_boot(void) hang(); } +#ifdef CONFIG_FSL_CORENET + offset = CONFIG_SYS_MMC_U_BOOT_OFFS; + code_len = CONFIG_SYS_MMC_U_BOOT_SIZE; +#else blklen = mmc->read_bl_len; tmp_buf = malloc(blklen); if (!tmp_buf) { @@ -91,6 +95,7 @@ void __noreturn mmc_boot(void) /* * Load U-Boot image from mmc into RAM */ +#endif blk_start = ALIGN(offset, mmc->read_bl_len) / mmc->read_bl_len; blk_cnt = ALIGN(code_len, mmc->read_bl_len) / mmc->read_bl_len; err = mmc->block_dev.block_read(0, blk_start, blk_cnt, diff --git a/drivers/mmc/ftsdc021_sdhci.c b/drivers/mmc/ftsdc021_sdhci.c new file mode 100644 index 0000000..1f6cdba --- /dev/null +++ b/drivers/mmc/ftsdc021_sdhci.c @@ -0,0 +1,33 @@ +/* + * (C) Copyright 2013 Faraday Technology + * Kuo-Jung Su <dantesu@faraday-tech.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <malloc.h> +#include <sdhci.h> + +#ifndef CONFIG_FTSDC021_CLOCK +#define CONFIG_FTSDC021_CLOCK clk_get_rate("MMC") +#endif + +int ftsdc021_sdhci_init(u32 regbase) +{ + struct sdhci_host *host = NULL; + uint32_t freq = CONFIG_FTSDC021_CLOCK; + + host = calloc(1, sizeof(struct sdhci_host)); + if (!host) { + puts("sdh_host malloc fail!\n"); + return 1; + } + + host->name = "FTSDC021"; + host->ioaddr = (void __iomem *)regbase; + host->quirks = 0; + add_sdhci(host, freq, 0); + + return 0; +} diff --git a/include/dwmmc.h b/include/dwmmc.h index 6c91143..a02dd67 100644 --- a/include/dwmmc.h +++ b/include/dwmmc.h @@ -141,6 +141,7 @@ struct dwmci_host { struct mmc *mmc; void (*clksel)(struct dwmci_host *host); + void (*board_init)(struct dwmci_host *host); unsigned int (*get_mmc_clk)(int dev_index); }; diff --git a/include/faraday/ftsdc021.h b/include/faraday/ftsdc021.h new file mode 100644 index 0000000..de8e250 --- /dev/null +++ b/include/faraday/ftsdc021.h @@ -0,0 +1,13 @@ +/* + * (C) Copyright 2013 Faraday Technology + * Dante Su <dantesu@faraday-tech.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __FTSDC021_H +#define __FTSDC021_H + +int ftsdc021_sdhci_init(u32 regbase); + +#endif /* __FTSDC021_H */ |