diff options
Diffstat (limited to 'meta-amd-bsp/recipes-applications/spi-test/files/0001-Modified-the-spi-driver-test-application-to-support-.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-applications/spi-test/files/0001-Modified-the-spi-driver-test-application-to-support-.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-applications/spi-test/files/0001-Modified-the-spi-driver-test-application-to-support-.patch b/meta-amd-bsp/recipes-applications/spi-test/files/0001-Modified-the-spi-driver-test-application-to-support-.patch new file mode 100644 index 00000000..ebc648e0 --- /dev/null +++ b/meta-amd-bsp/recipes-applications/spi-test/files/0001-Modified-the-spi-driver-test-application-to-support-.patch @@ -0,0 +1,47 @@ +From a059c0737d9f75ce4e62acf3644708e32dc34fc2 Mon Sep 17 00:00:00 2001 +From: smavila <smavila@wallaby.amd.com> +Date: Mon, 3 Dec 2018 06:21:04 +0000 +Subject: [PATCH] Modified the spi driver test application to support SPI ROM + Flash in Wallaby platform + +Signed-off-by: smavila <smavila@wallaby.amd.com> +Signed-off-by: Arsalan H. Awan <Arsalan_Awan@mentor.com> +--- + spirom-test.c | 17 ++++++++++++++++- + 1 file changed, 16 insertions(+), 1 deletion(-) + mode change 100644 => 100755 spirom-test.c + +diff --git a/spirom-test.c b/spirom-test.c +old mode 100644 +new mode 100755 +index 22c9003..2f10309 +--- a/spirom-test.c ++++ b/spirom-test.c +@@ -243,8 +243,23 @@ void parse_cmd(const char *cmdline) + return; + } + ++ /* read device ID Command with response */ ++ tr.buf[0] = ROM_RDID; ++ tr.direction = RECEIVE; ++ tr.addr_present = 0; ++ tr.len = 3; ++ ++ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr); ++ if (ret < 1) { ++ printf("\nError executing RDID command\n\n"); ++ return; ++ } ++ ++ if( (tr.buf[1] == 0x20) && (tr.buf[2] == 0xbb) && (tr.buf[3] == 0x18)) ++ tr.buf[0] = 0xC7; /* N25Q128A SPI ROM needs 0xC7 as erase command */ ++ else ++ tr.buf[0] = ROM_CHIP_ERASE; + /* Command without data */ +- tr.buf[0] = ROM_CHIP_ERASE; + tr.direction = 0; + tr.len = 0; + tr.addr_present = 0; +-- +2.17.1 + |