diff options
| -rw-r--r-- | arch/arc/dts/emsdp.dts | 23 | ||||
| -rw-r--r-- | arch/arc/dts/iot_devkit.dts | 22 | ||||
| -rw-r--r-- | board/synopsys/emsdp/emsdp.c | 29 | ||||
| -rw-r--r-- | board/synopsys/iot_devkit/iot_devkit.c | 32 | ||||
| -rw-r--r-- | configs/emsdp_defconfig | 2 | ||||
| -rw-r--r-- | configs/iot_devkit_defconfig | 2 |
6 files changed, 49 insertions, 61 deletions
diff --git a/arch/arc/dts/emsdp.dts b/arch/arc/dts/emsdp.dts index d307b95..dbebdb4 100644 --- a/arch/arc/dts/emsdp.dts +++ b/arch/arc/dts/emsdp.dts @@ -32,4 +32,27 @@ reg-shift = <2>; reg-io-width = <4>; }; + + mmcclk_biu: mmcclk-biu { + compatible = "fixed-clock"; + clock-frequency = <50000000>; + #clock-cells = <0>; + }; + + mmcclk_ciu: mmcclk-ciu { + compatible = "fixed-clock"; + clock-frequency = <100000000>; + #clock-cells = <0>; + }; + + mmc: mmc0@f0010000 { + compatible = "snps,dw-mshc"; + reg = <0xf0010000 0x400>; + bus-width = <4>; + fifo-depth = <256>; + clocks = <&mmcclk_biu>, <&mmcclk_ciu>; + clock-names = "biu", "ciu"; + max-frequency = <25000000>; + }; + }; diff --git a/arch/arc/dts/iot_devkit.dts b/arch/arc/dts/iot_devkit.dts index ebf5a95..c0173fa 100644 --- a/arch/arc/dts/iot_devkit.dts +++ b/arch/arc/dts/iot_devkit.dts @@ -42,4 +42,26 @@ compatible = "nop-phy"; #phy-cells = <0>; }; + + mmcclk_biu: mmcclk-biu { + compatible = "fixed-clock"; + clock-frequency = <50000000>; + #clock-cells = <0>; + }; + + mmcclk_ciu: mmcclk-ciu { + compatible = "fixed-clock"; + clock-frequency = <50000000>; + #clock-cells = <0>; + }; + + mmc: mmc0@f000b000 { + compatible = "snps,dw-mshc"; + reg = <0xf000b000 0x400>; + bus-width = <4>; + fifo-depth = <128>; + clocks = <&mmcclk_biu>, <&mmcclk_ciu>; + clock-names = "biu", "ciu"; + max-frequency = <25000000>; + }; }; diff --git a/board/synopsys/emsdp/emsdp.c b/board/synopsys/emsdp/emsdp.c index 7a3fd5b..5ba9f86 100644 --- a/board/synopsys/emsdp/emsdp.c +++ b/board/synopsys/emsdp/emsdp.c @@ -85,35 +85,6 @@ int board_early_init_r(void) return 0; } -int board_mmc_init(bd_t *bis) -{ - struct dwmci_host *host = NULL; - - host = malloc(sizeof(struct dwmci_host)); - if (!host) { - printf("dwmci_host malloc fail!\n"); - return 1; - } - - memset(host, 0, sizeof(struct dwmci_host)); - host->name = "Synopsys Mobile storage"; - host->ioaddr = SDIO_BASE; - host->buswidth = 4; - host->dev_index = 0; - host->bus_hz = 50000000; - - add_dwmci(host, host->bus_hz / 2, 400000); - - return 0; -} - -int board_mmc_getcd(struct mmc *mmc) -{ - struct dwmci_host *host = mmc->priv; - - return !(dwmci_readl(host, DWMCI_CDETECT) & 1); -} - #define CREG_BASE 0xF0001000 #define CREG_BOOT (void *)(CREG_BASE + 0x0FF0) #define CREG_IP_SW_RESET (void *)(CREG_BASE + 0x0FF0) diff --git a/board/synopsys/iot_devkit/iot_devkit.c b/board/synopsys/iot_devkit/iot_devkit.c index 8424e09..9dbdc12 100644 --- a/board/synopsys/iot_devkit/iot_devkit.c +++ b/board/synopsys/iot_devkit/iot_devkit.c @@ -145,38 +145,6 @@ int mach_cpu_init(void) return set_cpu_freq(gd->cpu_clk); } -#define ARC_PERIPHERAL_BASE 0xF0000000 -#define SDIO_BASE (ARC_PERIPHERAL_BASE + 0xB000) - -int board_mmc_init(bd_t *bis) -{ - struct dwmci_host *host = NULL; - - host = malloc(sizeof(struct dwmci_host)); - if (!host) { - printf("dwmci_host malloc fail!\n"); - return -ENOMEM; - } - - memset(host, 0, sizeof(struct dwmci_host)); - host->name = "Synopsys Mobile storage"; - host->ioaddr = (void *)SDIO_BASE; - host->buswidth = 4; - host->dev_index = 0; - host->bus_hz = 50000000; - - add_dwmci(host, host->bus_hz / 2, 400000); - - return 0; -} - -int board_mmc_getcd(struct mmc *mmc) -{ - struct dwmci_host *host = mmc->priv; - - return !(dwmci_readl(host, DWMCI_CDETECT) & 1); -} - #define IOTDK_RESET_SEQ 0x55AA6699 void reset_cpu(ulong addr) diff --git a/configs/emsdp_defconfig b/configs/emsdp_defconfig index 1eca23f..09fe388 100644 --- a/configs/emsdp_defconfig +++ b/configs/emsdp_defconfig @@ -24,7 +24,9 @@ CONFIG_ENV_FAT_DEVICE_AND_PART="0:1" # CONFIG_NET is not set CONFIG_DM=y CONFIG_MMC=y +CONFIG_DM_MMC=y CONFIG_MMC_DW=y +CONFIG_MMC_DW_SNPS=y CONFIG_DM_SERIAL=y CONFIG_SYS_NS16550=y CONFIG_FS_FAT_MAX_CLUSTSIZE=32768 diff --git a/configs/iot_devkit_defconfig b/configs/iot_devkit_defconfig index 24bbe3f..42278d4 100644 --- a/configs/iot_devkit_defconfig +++ b/configs/iot_devkit_defconfig @@ -29,7 +29,9 @@ CONFIG_ENV_FAT_DEVICE_AND_PART="0:1" # CONFIG_NET is not set CONFIG_DM=y CONFIG_MMC=y +CONFIG_DM_MMC=y CONFIG_MMC_DW=y +CONFIG_MMC_DW_SNPS=y CONFIG_DM_SERIAL=y CONFIG_SYS_NS16550=y CONFIG_USB=y |