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author | Tom Rini <trini@ti.com> | 2013-05-07 10:09:00 -0400 |
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committer | Tom Rini <trini@ti.com> | 2013-05-07 10:09:00 -0400 |
commit | 7e7501f4bb0d550fbc6960e7e2fb2bc84d9795cf (patch) | |
tree | 10ee78027dbf2d1e6e0d4d454c85d40ef6c7d73c /drivers/mmc/spear_sdhci.c | |
parent | 4f4eab4d14b181c3a9447c75fd2b41b9d0d761e4 (diff) | |
parent | 88227a1d8a734cfd09ac43609abec8b66c2d2610 (diff) | |
download | u-boot-imx-7e7501f4bb0d550fbc6960e7e2fb2bc84d9795cf.zip u-boot-imx-7e7501f4bb0d550fbc6960e7e2fb2bc84d9795cf.tar.gz u-boot-imx-7e7501f4bb0d550fbc6960e7e2fb2bc84d9795cf.tar.bz2 |
Merge branch 'master' of git://www.denx.de/git/u-boot-mmc
Diffstat (limited to 'drivers/mmc/spear_sdhci.c')
-rw-r--r-- | drivers/mmc/spear_sdhci.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/mmc/spear_sdhci.c b/drivers/mmc/spear_sdhci.c new file mode 100644 index 0000000..23f1f4b --- /dev/null +++ b/drivers/mmc/spear_sdhci.c @@ -0,0 +1,44 @@ +/* + * (C) Copyright 2012 + * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <common.h> +#include <malloc.h> +#include <sdhci.h> + +int spear_sdhci_init(u32 regbase, u32 max_clk, u32 min_clk, u32 quirks) +{ + struct sdhci_host *host = NULL; + host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host)); + if (!host) { + printf("sdhci host malloc fail!\n"); + return 1; + } + + host->name = "sdhci"; + host->ioaddr = (void *)regbase; + host->quirks = quirks; + + if (quirks & SDHCI_QUIRK_REG32_RW) + host->version = sdhci_readl(host, SDHCI_HOST_VERSION - 2) >> 16; + else + host->version = sdhci_readw(host, SDHCI_HOST_VERSION); + + add_sdhci(host, max_clk, min_clk); + return 0; +} |