diff options
Diffstat (limited to 'config/flashprog/patches')
| -rw-r--r-- | config/flashprog/patches/0001-Workaround-for-MX25-chips.patch | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/config/flashprog/patches/0001-Workaround-for-MX25-chips.patch b/config/flashprog/patches/0001-Workaround-for-MX25-chips.patch index ddbe90a6..fc3befb1 100644 --- a/config/flashprog/patches/0001-Workaround-for-MX25-chips.patch +++ b/config/flashprog/patches/0001-Workaround-for-MX25-chips.patch @@ -1,4 +1,4 @@ -From 25047d86c478beb58fd7c9a3539b03ea9426edb6 Mon Sep 17 00:00:00 2001 +From 9d8c79eecf760e4f963a0a7f29b577cd84962a2a Mon Sep 17 00:00:00 2001 From: consts <grudnevkv@gmail.com> Date: Fri, 2 Mar 2018 07:03:37 +0000 Subject: [PATCH 1/1] Workaround for MX25 chips @@ -11,10 +11,10 @@ Chip: MX25L6405D Tested-by: Riku Viitanen <riku.viitanen@protonmail.com> Change-Id: I43a306b67862b59c1dcd02729e189f3bf73f481b --- - cli_classic.c | 5 +++++ - include/programmer.h | 1 + - spi.c | 9 +++++++++ - 3 files changed, 15 insertions(+) + cli_classic.c | 5 +++++ + include/programmer.h | 1 + + spi.c | 11 ++++++++++- + 3 files changed, 16 insertions(+), 1 deletion(-) diff --git a/cli_classic.c b/cli_classic.c index ab5f8b1..2825033 100644 @@ -47,10 +47,10 @@ index ab5f8b1..2825033 100644 show_progress = true; break; diff --git a/include/programmer.h b/include/programmer.h -index edef52b..722e599 100644 +index 873dc37..2007fd6 100644 --- a/include/programmer.h +++ b/include/programmer.h -@@ -356,6 +356,7 @@ enum ich_chipset { +@@ -364,6 +364,7 @@ enum ich_chipset { CHIPSET_GEMINI_LAKE, CHIPSET_ELKHART_LAKE, }; @@ -59,11 +59,11 @@ index edef52b..722e599 100644 /* ichspi.c */ #if CONFIG_INTERNAL == 1 diff --git a/spi.c b/spi.c -index ac51d87..be62588 100644 +index 748ef99..9bbdee9 100644 --- a/spi.c +++ b/spi.c -@@ -26,10 +26,19 @@ - #include "programmer.h" +@@ -27,13 +27,22 @@ + #include "spi_command.h" #include "spi.h" +int workaround_mx; /* Make operations with MX25* chips more reliable */ @@ -72,12 +72,16 @@ index ac51d87..be62588 100644 unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr) { -+ if (workaround_mx) { +- if (spi_current_io_mode(flash) != SINGLE_IO_1_1_1) ++ if (spi_current_io_mode(flash) != SINGLE_IO_1_1_1) { + return default_spi_send_command(flash, writecnt, readcnt, writearr, readarr); ++ } else 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); |