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author | Libreboot Contributor <contributor@libreboot.org> | 2020-03-18 17:20:14 +0100 |
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committer | Libreboot Contributor <contributor@libreboot.org> | 2020-03-18 17:20:27 +0100 |
commit | 0f6ea1c9e0a25a9b7546f96f27cef8841f0d09b5 (patch) | |
tree | a28b9403123dd6204eb2dd8cb44eada12c169f4b /i18n/fr_FR/projects/flashrom/patches/0002-Workaround-for-MX25-chips.patch | |
parent | 6e5bdd1271059a9c61c80b21001fd3d14ff25045 (diff) | |
download | librebootfr-0f6ea1c9e0a25a9b7546f96f27cef8841f0d09b5.tar.gz librebootfr-0f6ea1c9e0a25a9b7546f96f27cef8841f0d09b5.zip |
Creation of i18n folder containing translations of the libreboot project. Added french one, not finished.
Diffstat (limited to 'i18n/fr_FR/projects/flashrom/patches/0002-Workaround-for-MX25-chips.patch')
-rw-r--r-- | i18n/fr_FR/projects/flashrom/patches/0002-Workaround-for-MX25-chips.patch | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/i18n/fr_FR/projects/flashrom/patches/0002-Workaround-for-MX25-chips.patch b/i18n/fr_FR/projects/flashrom/patches/0002-Workaround-for-MX25-chips.patch new file mode 100644 index 00000000..de6272c0 --- /dev/null +++ b/i18n/fr_FR/projects/flashrom/patches/0002-Workaround-for-MX25-chips.patch @@ -0,0 +1,81 @@ +From 886f1db7edbfc9ef4c9727b4f564c1e7e35d6565 Mon Sep 17 00:00:00 2001 +From: consts <grudnevkv@gmail.com> +Date: Fri, 2 Mar 2018 07:03:37 +0000 +Subject: [PATCH] Workaround for MX25 chips + +https://notabug.org/libreboot/libreboot/issues/193 +--- + cli_classic.c | 5 +++++ + programmer.h | 1 + + spi.c | 9 +++++++++ + 3 files changed, 15 insertions(+) + +diff --git a/cli_classic.c b/cli_classic.c +index 31f7394..c60168c 100644 +--- a/cli_classic.c ++++ b/cli_classic.c +@@ -62,6 +62,7 @@ static void cli_classic_usage(const char *name) + " -o | --output <logfile> log output to <logfile>\n" + " --flash-contents <ref-file> assume flash contents to be <ref-file>\n" + " -L | --list-supported print supported devices\n" ++ " -m | --workaround-mx keep flash busy before sending command\n" + #if CONFIG_PRINT_WIKI == 1 + " -z | --list-supported-wiki print supported devices in wiki syntax\n" + #endif +@@ -136,6 +137,7 @@ int main(int argc, char *argv[]) + {"help", 0, NULL, 'h'}, + {"version", 0, NULL, 'R'}, + {"output", 1, NULL, 'o'}, ++ {"workaround-mx", 0, NULL, 'm'}, + {NULL, 0, NULL, 0}, + }; + +@@ -347,6 +349,9 @@ int main(int argc, char *argv[]) + } + #endif /* STANDALONE */ + break; ++ case 'm': /* --workaround-mx */ ++ workaround_mx = 1; ++ break; + default: + cli_classic_abort_usage(); + break; +diff --git a/programmer.h b/programmer.h +index 139f4fa..f54e690 100644 +--- a/programmer.h ++++ b/programmer.h +@@ -664,6 +664,7 @@ enum ich_chipset { + CHIPSET_100_SERIES_SUNRISE_POINT, /* also 6th/7th gen Core i/o (LP) variants */ + CHIPSET_C620_SERIES_LEWISBURG, + }; ++extern int workaround_mx; /* workaround for MX25* chips, makes flash operations more reliable, less failures */ + + /* ichspi.c */ + #if CONFIG_INTERNAL == 1 +diff --git a/spi.c b/spi.c +index 56f1fdf..4e61d88 100644 +--- a/spi.c ++++ b/spi.c +@@ -30,10 +30,19 @@ + #include "programmer.h" + #include "spi.h" + ++int workaround_mx; /* Make operations with MX25* chips more reliable */ ++ + int spi_send_command(struct flashctx *flash, unsigned int writecnt, + unsigned int readcnt, const unsigned char *writearr, + unsigned char *readarr) + { ++ if (workaround_mx) { ++ const unsigned char cmd[JEDEC_READ_OUTSIZE] = {JEDEC_READ, 0, 0, 0}; ++ unsigned char buf[256]; ++ /* keep flash busy for some time, keep CS warm before sending actual command */ ++ flash->mst->spi.command(flash, sizeof(cmd), sizeof(buf), cmd, buf); ++ } ++ /* actual command */ + return flash->mst->spi.command(flash, writecnt, readcnt, writearr, + readarr); + } +-- +1.9.1 + |