From 1a23deef5d9f0a429670a7563fc1c16bf827d80b Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 22 Sep 2015 19:29:44 -0300 Subject: linux-libre-4.2_gnu-4: updating version for armv7h --- .../linux-libre/0004-fix-mvsdio-eMMC-timing.patch | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 libre-testing/linux-libre/0004-fix-mvsdio-eMMC-timing.patch (limited to 'libre-testing/linux-libre/0004-fix-mvsdio-eMMC-timing.patch') diff --git a/libre-testing/linux-libre/0004-fix-mvsdio-eMMC-timing.patch b/libre-testing/linux-libre/0004-fix-mvsdio-eMMC-timing.patch new file mode 100644 index 000000000..fa7a719e4 --- /dev/null +++ b/libre-testing/linux-libre/0004-fix-mvsdio-eMMC-timing.patch @@ -0,0 +1,38 @@ +From d0899762087c6ff5c8a9b522d4f2fe1f9d527b5f Mon Sep 17 00:00:00 2001 +From: Kevin Mihelich +Date: Fri, 5 Sep 2014 15:43:56 -0600 +Subject: [PATCH 4/8] fix mvsdio eMMC timing + +These changes from Globalscale change the MMC timing to allow the eMMC versions +of the Mirabox and SMILE Plug to work. + +Signed-off-by: Kevin Mihelich +--- + drivers/mmc/host/mvsdio.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c +index a448498..14441a6 100644 +--- a/drivers/mmc/host/mvsdio.c ++++ b/drivers/mmc/host/mvsdio.c +@@ -96,7 +96,7 @@ static int mvsd_setup_data(struct mvsd_host *host, struct mmc_data *data) + tmout_index = fls(tmout - 1) - 12; + if (tmout_index < 0) + tmout_index = 0; +- if (tmout_index > MVSD_HOST_CTRL_TMOUT_MAX) ++// if (tmout_index > MVSD_HOST_CTRL_TMOUT_MAX) //by steven, try to setup the timeout to maximum value + tmout_index = MVSD_HOST_CTRL_TMOUT_MAX; + + dev_dbg(host->dev, "data %s at 0x%08x: blocks=%d blksz=%d tmout=%u (%d)\n", +@@ -618,6 +618,8 @@ static void mvsd_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) + u32 m = DIV_ROUND_UP(host->base_clock, ios->clock) - 1; + if (m > MVSD_BASE_DIV_MAX) + m = MVSD_BASE_DIV_MAX; ++ if(ios->clock==50000000 ) //by steven ++ m=1; + mvsd_write(MVSD_CLK_DIV, m); + host->clock = ios->clock; + host->ns_per_clk = 1000000000 / (host->base_clock / (m+1)); +-- +2.4.5 + -- cgit v1.2.3-54-g00ecf