diff options
| author | Tom Rini <trini@ti.com> | 2014-10-06 15:17:13 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-10-06 15:17:13 -0400 |
| commit | 04de09f89bbc647d5b72db3512d1af1475a13bbd (patch) | |
| tree | 601e5dbe3def2dee6f7b3dfee680b3aee372d35f /drivers/mmc/socfpga_dw_mmc.c | |
| parent | 91693055995733e268874ae75568ae316233e116 (diff) | |
| parent | 2f210639c4f003b0d5310273979441f1bfc88eae (diff) | |
| download | u-boot-04de09f89bbc647d5b72db3512d1af1475a13bbd.tar.gz | |
Merge branch 'topic/arm/socfpga-20141006' of git://git.denx.de/u-boot-socfpga
Fix a trivial conflict in dw_mmc.c after talking with Marek.
Conflicts:
drivers/mmc/dw_mmc.c
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'drivers/mmc/socfpga_dw_mmc.c')
| -rw-r--r-- | drivers/mmc/socfpga_dw_mmc.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/mmc/socfpga_dw_mmc.c b/drivers/mmc/socfpga_dw_mmc.c index 1f96382dea..eb69aed9df 100644 --- a/drivers/mmc/socfpga_dw_mmc.c +++ b/drivers/mmc/socfpga_dw_mmc.c @@ -7,6 +7,7 @@ #include <common.h> #include <malloc.h> #include <dwmmc.h> +#include <errno.h> #include <asm/arch/dwmmc.h> #include <asm/arch/clock_manager.h> #include <asm/arch/system_manager.h> @@ -44,12 +45,18 @@ static void socfpga_dwmci_clksel(struct dwmci_host *host) int socfpga_dwmmc_init(u32 regbase, int bus_width, int index) { struct dwmci_host *host; + unsigned long clk = cm_get_mmc_controller_clk_hz(); + + if (clk == 0) { + printf("%s: MMC clock is zero!", __func__); + return -EINVAL; + } /* calloc for zero init */ - host = calloc(sizeof(struct dwmci_host), 1); + host = calloc(1, sizeof(struct dwmci_host)); if (!host) { - printf("dwmci_host calloc fail!\n"); - return -1; + printf("%s: calloc() failed!\n", __func__); + return -ENOMEM; } host->name = "SOCFPGA DWMMC"; @@ -58,7 +65,7 @@ int socfpga_dwmmc_init(u32 regbase, int bus_width, int index) host->clksel = socfpga_dwmci_clksel; host->dev_index = index; /* fixed clock divide by 4 which due to the SDMMC wrapper */ - host->bus_hz = CONFIG_SOCFPGA_DWMMC_BUS_HZ; + host->bus_hz = clk; host->fifoth_val = MSIZE(0x2) | RX_WMARK(CONFIG_SOCFPGA_DWMMC_FIFO_DEPTH / 2 - 1) | TX_WMARK(CONFIG_SOCFPGA_DWMMC_FIFO_DEPTH / 2); |