diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0055-Documentation-jtag-Add-ABI-documentation.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0055-Documentation-jtag-Add-ABI-documentation.patch | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0055-Documentation-jtag-Add-ABI-documentation.patch b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0055-Documentation-jtag-Add-ABI-documentation.patch index b91311d94..1e4142035 100644 --- a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0055-Documentation-jtag-Add-ABI-documentation.patch +++ b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0055-Documentation-jtag-Add-ABI-documentation.patch @@ -1,6 +1,6 @@ -From c2d57900820475b50affd171f4dc423a278887ae Mon Sep 17 00:00:00 2001 +From d4c55bd4eeb6d9290025fa353d1787f18bca6ade Mon Sep 17 00:00:00 2001 From: "Corona, Ernesto" <ernesto.corona@intel.com> -Date: Wed, 10 Mar 2019 11:47:40 -0800 +Date: Sun, 10 Mar 2019 11:47:40 -0800 Subject: [PATCH v29 4/6] Documentation: jtag: Add ABI documentation Added document that describe the ABI for JTAG class driver @@ -84,8 +84,8 @@ v6->v7 Comments pointed by Pavel Machek <pavel@ucw.cz> - Added jtag-cdev documentation to Documentation/ABI/testing folder --- - Documentation/ABI/testing/jtag-dev | 23 +++++++ - Documentation/jtag/overview | 27 ++++++++ + Documentation/ABI/testing/jtag-dev | 23 ++++++ + Documentation/jtag/overview | 27 +++++++ Documentation/jtag/transactions | 145 +++++++++++++++++++++++++++++++++++++ 3 files changed, 195 insertions(+) create mode 100644 Documentation/ABI/testing/jtag-dev @@ -94,7 +94,7 @@ Comments pointed by Pavel Machek <pavel@ucw.cz> diff --git a/Documentation/ABI/testing/jtag-dev b/Documentation/ABI/testing/jtag-dev new file mode 100644 -index 0000000..423baab +index 000000000000..423baab18761 --- /dev/null +++ b/Documentation/ABI/testing/jtag-dev @@ -0,0 +1,23 @@ @@ -123,7 +123,7 @@ index 0000000..423baab + userspace tools which wants to access to JTAG bus diff --git a/Documentation/jtag/overview b/Documentation/jtag/overview new file mode 100644 -index 0000000..6a5ec33 +index 000000000000..6a5ec335e313 --- /dev/null +++ b/Documentation/jtag/overview @@ -0,0 +1,27 @@ @@ -156,7 +156,7 @@ index 0000000..6a5ec33 +User: close -> /dev/jatgX -> JTAG core driver -> JTAG hardware specific driver diff --git a/Documentation/jtag/transactions b/Documentation/jtag/transactions new file mode 100644 -index 0000000..76fd0b1 +index 000000000000..f5d4a1ded6cf --- /dev/null +++ b/Documentation/jtag/transactions @@ -0,0 +1,145 @@ @@ -254,7 +254,7 @@ index 0000000..76fd0b1 +length: xfer data length in bits +tdio : xfer data array +from: xfer from state can be current JTAG tap state saved by the driver -+ JTAG_STATE_CURRENT or in a multichain environment any state listed in ++ JTAG_STATE_CURRENT or in a multichain environment any state listed in + jtag_tapstate struct saved by your multichain controller software. +endstate: xfer end state after transaction finish + can be: any state listed in jtag_tapstate struct @@ -307,3 +307,4 @@ index 0000000..76fd0b1 + tdo1 = bitbang_data[1].tdo; -- 2.7.4 + |