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| author | Tom Rini <trini@ti.com> | 2013-12-10 09:33:13 -0500 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-12-10 09:33:13 -0500 |
| commit | e1e3de79515b95712a41f52c86a0181530f2fc03 (patch) | |
| tree | e41ab8c6797adcfde2f468d8ced1768c61f66bda /drivers/mmc/exynos_dw_mmc.c | |
| parent | 76a8265b4f54d1b9cd2b70efb46dcdeaa5d20bfb (diff) | |
| parent | adebb98ba12008021e75a2881deb424db0184770 (diff) | |
| download | u-boot-imx-e1e3de79515b95712a41f52c86a0181530f2fc03.zip u-boot-imx-e1e3de79515b95712a41f52c86a0181530f2fc03.tar.gz u-boot-imx-e1e3de79515b95712a41f52c86a0181530f2fc03.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-mmc
Diffstat (limited to 'drivers/mmc/exynos_dw_mmc.c')
| -rw-r--r-- | drivers/mmc/exynos_dw_mmc.c | 14 |
1 files changed, 14 insertions, 0 deletions
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; |