Rebase to Rock960 v3 patches, uEFI fixes, minor other tweaks
This commit is contained in:
parent
f5a780f2f5
commit
c8edd47611
@ -1,18 +1,19 @@
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From patchwork Fri Sep 21 00:22:12 2018
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From patchwork Thu Sep 27 19:02:58 2018
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Content-Type: text/plain; charset="utf-8"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Subject: [U-Boot, v2,
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Subject: [U-Boot, v3,
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1/4] arm: dts: rockchip: add some common pin-settings to rk3399
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X-Patchwork-Submitter: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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X-Patchwork-Id: 972789
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Message-Id: <20180921002215.2013-2-manivannan.sadhasivam@linaro.org>
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X-Patchwork-Id: 975858
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X-Patchwork-Delegate: philipp.tomsich@theobroma-systems.com
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Message-Id: <20180927190301.9642-2-manivannan.sadhasivam@linaro.org>
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To: sjg@chromium.org,
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philipp.tomsich@theobroma-systems.com
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Cc: tom@vamrs.com, Randy Li <ayaka@soulik.info>, amit.kucheria@linaro.org,
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dev@vamrs.com, u-boot@lists.denx.de,
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Cc: Randy Li <ayaka@soulik.info>, tom@vamrs.com, daniel.lezcano@linaro.org,
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amit.kucheria@linaro.org, dev@vamrs.com, u-boot@lists.denx.de,
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Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>, stephen@vamrs.com
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Date: Thu, 20 Sep 2018 17:22:12 -0700
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Date: Fri, 28 Sep 2018 00:32:58 +0530
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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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List-Id: U-Boot discussion <u-boot.lists.denx.de>
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@ -39,6 +40,8 @@ Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
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---
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Changes in v3: None
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Changes in v2: None
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arch/arm/dts/rk3399.dtsi | 55 +++++++++++++++++++++++++++++++++++-----
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@ -128,22 +131,22 @@ index 83c257b1228..8349451b03d 100644
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clock {
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From patchwork Fri Sep 21 00:22:13 2018
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From patchwork Thu Sep 27 19:02:59 2018
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Content-Type: text/plain; charset="utf-8"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Subject: [U-Boot, v2,
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Subject: [U-Boot, v3,
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2/4] rockchip: rk3399: Add common Rock960 family from Vamrs
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X-Patchwork-Submitter: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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X-Patchwork-Id: 972790
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Message-Id: <20180921002215.2013-3-manivannan.sadhasivam@linaro.org>
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X-Patchwork-Id: 975861
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X-Patchwork-Delegate: philipp.tomsich@theobroma-systems.com
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Message-Id: <20180927190301.9642-3-manivannan.sadhasivam@linaro.org>
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To: sjg@chromium.org,
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philipp.tomsich@theobroma-systems.com
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Cc: tom@vamrs.com, amit.kucheria@linaro.org, dev@vamrs.com,
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u-boot@lists.denx.de,
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Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
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stephen@vamrs.com
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Date: Thu, 20 Sep 2018 17:22:13 -0700
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Cc: tom@vamrs.com, daniel.lezcano@linaro.org, amit.kucheria@linaro.org,
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dev@vamrs.com, u-boot@lists.denx.de,
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Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>, stephen@vamrs.com
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Date: Fri, 28 Sep 2018 00:32:59 +0530
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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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List-Id: U-Boot discussion <u-boot.lists.denx.de>
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@ -168,6 +171,8 @@ Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
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---
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Changes in v3: Added instruction for copying prebuilt bl31.elf for SPL
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Changes in v2: None
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arch/arm/dts/rk3399-rock960.dtsi | 506 ++++++++++++++++++++
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@ -175,10 +180,10 @@ Changes in v2: None
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board/vamrs/rock960_rk3399/Kconfig | 15 +
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board/vamrs/rock960_rk3399/MAINTAINERS | 6 +
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board/vamrs/rock960_rk3399/Makefile | 6 +
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board/vamrs/rock960_rk3399/README | 151 ++++++
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board/vamrs/rock960_rk3399/README | 152 ++++++
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board/vamrs/rock960_rk3399/rock960-rk3399.c | 50 ++
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include/configs/rock960_rk3399.h | 15 +
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8 files changed, 775 insertions(+)
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8 files changed, 776 insertions(+)
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create mode 100644 arch/arm/dts/rk3399-rock960.dtsi
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create mode 100644 board/vamrs/rock960_rk3399/Kconfig
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create mode 100644 board/vamrs/rock960_rk3399/MAINTAINERS
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@ -789,10 +794,10 @@ index 00000000000..6c3e475b3a8
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+obj-y += rock960-rk3399.o
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diff --git a/board/vamrs/rock960_rk3399/README b/board/vamrs/rock960_rk3399/README
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new file mode 100644
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index 00000000000..f3389520b08
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index 00000000000..d14399090e2
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--- /dev/null
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+++ b/board/vamrs/rock960_rk3399/README
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@@ -0,0 +1,151 @@
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@@ -0,0 +1,152 @@
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+Contents
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+========
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+
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@ -851,6 +856,7 @@ index 00000000000..f3389520b08
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+==================
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+
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+ > cd ../u-boot
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+ > cp ../rkbin/rk33/rk3399_bl31_v1.00.elf ./bl31.elf
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+ > export ARCH=arm64
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+ > export CROSS_COMPILE=aarch64-linux-gnu-
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+ > make rock960-rk3399_defconfig
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@ -1022,21 +1028,21 @@ index 00000000000..746d24cbff5
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+
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+#endif
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From patchwork Fri Sep 21 00:22:14 2018
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From patchwork Thu Sep 27 19:03:00 2018
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Content-Type: text/plain; charset="utf-8"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Subject: [U-Boot,v2,3/4] rockchip: rk3399: Add Rock960 CE board support
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Subject: [U-Boot,v3,3/4] rockchip: rk3399: Add Rock960 CE board support
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X-Patchwork-Submitter: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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X-Patchwork-Id: 972791
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Message-Id: <20180921002215.2013-4-manivannan.sadhasivam@linaro.org>
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X-Patchwork-Id: 975860
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X-Patchwork-Delegate: philipp.tomsich@theobroma-systems.com
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Message-Id: <20180927190301.9642-4-manivannan.sadhasivam@linaro.org>
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To: sjg@chromium.org,
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philipp.tomsich@theobroma-systems.com
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Cc: tom@vamrs.com, amit.kucheria@linaro.org, dev@vamrs.com,
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u-boot@lists.denx.de,
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Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
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stephen@vamrs.com
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Date: Thu, 20 Sep 2018 17:22:14 -0700
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Cc: tom@vamrs.com, daniel.lezcano@linaro.org, amit.kucheria@linaro.org,
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dev@vamrs.com, u-boot@lists.denx.de,
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Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>, stephen@vamrs.com
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Date: Fri, 28 Sep 2018 00:33:00 +0530
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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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List-Id: U-Boot discussion <u-boot.lists.denx.de>
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@ -1053,6 +1059,10 @@ is being used on the board.
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Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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---
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Changes in v3:
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* Add config options for USB to Ethernet and USB2 PHY
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Changes in v2:
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* Added missing config options for USB/uSD
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@ -1061,8 +1071,8 @@ Changes in v2:
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arch/arm/dts/Makefile | 1 +
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arch/arm/dts/rk3399-rock960.dts | 45 +
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.../arm/dts/rk3399-sdram-lpddr3-2GB-1600.dtsi | 1536 +++++++++++++++++
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configs/rock960-rk3399_defconfig | 67 +
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4 files changed, 1649 insertions(+)
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configs/rock960-rk3399_defconfig | 69 +
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4 files changed, 1651 insertions(+)
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create mode 100644 arch/arm/dts/rk3399-rock960.dts
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create mode 100644 arch/arm/dts/rk3399-sdram-lpddr3-2GB-1600.dtsi
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create mode 100644 configs/rock960-rk3399_defconfig
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@ -2674,10 +2684,10 @@ index 00000000000..d14e833d228
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+};
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diff --git a/configs/rock960-rk3399_defconfig b/configs/rock960-rk3399_defconfig
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new file mode 100644
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index 00000000000..9c6db64d7ec
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index 00000000000..bb10ee9a435
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--- /dev/null
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+++ b/configs/rock960-rk3399_defconfig
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@@ -0,0 +1,67 @@
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@@ -0,0 +1,69 @@
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+CONFIG_ARM=y
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+CONFIG_ARCH_ROCKCHIP=y
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+CONFIG_SYS_TEXT_BASE=0x00200000
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@ -2743,24 +2753,26 @@ index 00000000000..9c6db64d7ec
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+CONFIG_USB_EHCI_HCD=y
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+CONFIG_USB_EHCI_GENERIC=y
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+CONFIG_USB_STORAGE=y
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+CONFIG_ROCKCHIP_USB2_PHY=y
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+CONFIG_USB_ETHER_ASIX=y
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+CONFIG_USE_TINY_PRINTF=y
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+CONFIG_ERRNO_STR=y
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From patchwork Fri Sep 21 00:22:15 2018
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From patchwork Thu Sep 27 19:03:01 2018
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Content-Type: text/plain; charset="utf-8"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Subject: [U-Boot,v2,4/4] rockchip: rk3399: Add Ficus EE board support
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Subject: [U-Boot,v3,4/4] rockchip: rk3399: Add Ficus EE board support
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X-Patchwork-Submitter: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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X-Patchwork-Id: 972792
|
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Message-Id: <20180921002215.2013-5-manivannan.sadhasivam@linaro.org>
|
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X-Patchwork-Id: 975859
|
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X-Patchwork-Delegate: philipp.tomsich@theobroma-systems.com
|
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Message-Id: <20180927190301.9642-5-manivannan.sadhasivam@linaro.org>
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To: sjg@chromium.org,
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philipp.tomsich@theobroma-systems.com
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Cc: tom@vamrs.com, amit.kucheria@linaro.org, dev@vamrs.com,
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u-boot@lists.denx.de,
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Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
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stephen@vamrs.com
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Date: Thu, 20 Sep 2018 17:22:15 -0700
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Cc: tom@vamrs.com, daniel.lezcano@linaro.org, amit.kucheria@linaro.org,
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dev@vamrs.com, u-boot@lists.denx.de,
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Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>, stephen@vamrs.com
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Date: Fri, 28 Sep 2018 00:33:01 +0530
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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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List-Id: U-Boot discussion <u-boot.lists.denx.de>
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@ -2777,6 +2789,8 @@ Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
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Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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---
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Changes in v3: Modified the DRAM config header from LPDDR3 to DDR3
|
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Changes in v2: None
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arch/arm/dts/Makefile | 1 +
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@ -2800,7 +2814,7 @@ index 9b891826b73..e2bd9822aa2 100644
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rk3368-geekbox.dtb \
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diff --git a/arch/arm/dts/rk3399-ficus.dts b/arch/arm/dts/rk3399-ficus.dts
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new file mode 100644
|
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index 00000000000..de934cd61ab
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index 00000000000..4af0e4e3834
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--- /dev/null
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+++ b/arch/arm/dts/rk3399-ficus.dts
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@@ -0,0 +1,78 @@
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@ -2814,7 +2828,7 @@ index 00000000000..de934cd61ab
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+
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+/dts-v1/;
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+#include "rk3399-rock960.dtsi"
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+#include "rk3399-sdram-lpddr3-4GB-1600.dtsi"
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+#include "rk3399-sdram-ddr3-1600.dtsi"
|
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+
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+/ {
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+ model = "96boards RK3399 Ficus";
|
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|
@ -33,6 +33,9 @@ Patch17: tegra-TXx-Add-CONFIG_EFI_LOADER_BOUNCE_BUFFER.patch
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Patch18: tegra-fix-tx1.patch
|
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Patch19: sunxi-DT-A64-add-Pine64-LTS-support.patch
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# Upstream UEFI fixes
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Patch20: uefi-fixes.patch
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BuildRequires: bc
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BuildRequires: dtc
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BuildRequires: gcc make
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|
990
uefi-fixes.patch
Normal file
990
uefi-fixes.patch
Normal file
@ -0,0 +1,990 @@
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From 6aef5da1b5b6a649e64b00e3209a580359db9179 Mon Sep 17 00:00:00 2001
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From: Alexander Graf <agraf@suse.de>
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Date: Mon, 17 Sep 2018 13:54:33 +0200
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Subject: [PATCH 1/5] efi_loader: Align runtime section to 64kb
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The UEFI spec mandates that runtime sections are 64kb aligned to enable
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support for 64kb page size OSs.
|
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|
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This patch ensures that we extend the runtime section to 64kb to be spec
|
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compliant.
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|
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Signed-off-by: Alexander Graf <agraf@suse.de>
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---
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lib/efi_loader/efi_memory.c | 20 +++++++++++++++++---
|
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1 file changed, 17 insertions(+), 3 deletions(-)
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diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
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index e2b40aa85b5..50c3515f5e6 100644
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--- a/lib/efi_loader/efi_memory.c
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+++ b/lib/efi_loader/efi_memory.c
|
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@@ -12,6 +12,7 @@
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#include <mapmem.h>
|
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#include <watchdog.h>
|
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#include <linux/list_sort.h>
|
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+#include <linux/sizes.h>
|
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|
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DECLARE_GLOBAL_DATA_PTR;
|
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|
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@@ -519,6 +520,7 @@ __weak void efi_add_known_memory(void)
|
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static void add_u_boot_and_runtime(void)
|
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{
|
||||
unsigned long runtime_start, runtime_end, runtime_pages;
|
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+ unsigned long runtime_mask = EFI_PAGE_MASK;
|
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unsigned long uboot_start, uboot_pages;
|
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unsigned long uboot_stack_size = 16 * 1024 * 1024;
|
||||
|
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@@ -527,10 +529,22 @@ static void add_u_boot_and_runtime(void)
|
||||
uboot_pages = (gd->ram_top - uboot_start) >> EFI_PAGE_SHIFT;
|
||||
efi_add_memory_map(uboot_start, uboot_pages, EFI_LOADER_DATA, false);
|
||||
|
||||
- /* Add Runtime Services */
|
||||
- runtime_start = (ulong)&__efi_runtime_start & ~EFI_PAGE_MASK;
|
||||
+#if defined(__aarch64__)
|
||||
+ /*
|
||||
+ * Runtime Services must be 64KiB aligned according to the
|
||||
+ * "AArch64 Platforms" section in the UEFI spec (2.7+).
|
||||
+ */
|
||||
+
|
||||
+ runtime_mask = SZ_64K - 1;
|
||||
+#endif
|
||||
+
|
||||
+ /*
|
||||
+ * Add Runtime Services. We mark surrounding boottime code as runtime as
|
||||
+ * well to fulfill the runtime alignment constraints but avoid padding.
|
||||
+ */
|
||||
+ runtime_start = (ulong)&__efi_runtime_start & ~runtime_mask;
|
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runtime_end = (ulong)&__efi_runtime_stop;
|
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- runtime_end = (runtime_end + EFI_PAGE_MASK) & ~EFI_PAGE_MASK;
|
||||
+ runtime_end = (runtime_end + runtime_mask) & ~runtime_mask;
|
||||
runtime_pages = (runtime_end - runtime_start) >> EFI_PAGE_SHIFT;
|
||||
efi_add_memory_map(runtime_start, runtime_pages,
|
||||
EFI_RUNTIME_SERVICES_CODE, false);
|
||||
--
|
||||
2.19.0
|
||||
|
||||
From af3ef8121fbfff175e963e03b3eedf13df5ce548 Mon Sep 17 00:00:00 2001
|
||||
From: Alexander Graf <agraf@suse.de>
|
||||
Date: Mon, 17 Sep 2018 04:35:10 +0200
|
||||
Subject: [PATCH 2/5] efi_loader: Merge memory map entries
|
||||
|
||||
We currently do not combine memory entries that are adjacent and have
|
||||
the same attributes. The problem with that is that our memory map can
|
||||
easily grow multiple hundreds of entries in a simple UEFI Shell
|
||||
environment.
|
||||
|
||||
So let's make sure we always combine all entries to make the memory
|
||||
map as small as possible. That way every other piece of code that
|
||||
loops through it should also gain some nice speed ups.
|
||||
|
||||
Signed-off-by: Alexander Graf <agraf@suse.de>
|
||||
---
|
||||
lib/efi_loader/efi_memory.c | 45 +++++++++++++++++++++++++++++++++++++
|
||||
1 file changed, 45 insertions(+)
|
||||
|
||||
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
|
||||
index 50c3515f5e6..3fe014d9e72 100644
|
||||
--- a/lib/efi_loader/efi_memory.c
|
||||
+++ b/lib/efi_loader/efi_memory.c
|
||||
@@ -67,9 +67,54 @@ static int efi_mem_cmp(void *priv, struct list_head *a, struct list_head *b)
|
||||
return -1;
|
||||
}
|
||||
|
||||
+static uint64_t desc_get_end(struct efi_mem_desc *desc)
|
||||
+{
|
||||
+ return desc->physical_start + (desc->num_pages << EFI_PAGE_SHIFT);
|
||||
+}
|
||||
+
|
||||
static void efi_mem_sort(void)
|
||||
{
|
||||
+ struct list_head *lhandle;
|
||||
+ struct efi_mem_list *prevmem = NULL;
|
||||
+ bool merge_again = true;
|
||||
+
|
||||
list_sort(NULL, &efi_mem, efi_mem_cmp);
|
||||
+
|
||||
+ /* Now merge entries that can be merged */
|
||||
+ while (merge_again) {
|
||||
+ merge_again = false;
|
||||
+ list_for_each(lhandle, &efi_mem) {
|
||||
+ struct efi_mem_list *lmem;
|
||||
+ struct efi_mem_desc *prev = &prevmem->desc;
|
||||
+ struct efi_mem_desc *cur;
|
||||
+ uint64_t pages;
|
||||
+
|
||||
+ lmem = list_entry(lhandle, struct efi_mem_list, link);
|
||||
+ if (!prevmem) {
|
||||
+ prevmem = lmem;
|
||||
+ continue;
|
||||
+ }
|
||||
+
|
||||
+ cur = &lmem->desc;
|
||||
+
|
||||
+ if ((desc_get_end(cur) == prev->physical_start) &&
|
||||
+ (prev->type == cur->type) &&
|
||||
+ (prev->attribute == cur->attribute)) {
|
||||
+ /* There is an existing map before, reuse it */
|
||||
+ pages = cur->num_pages;
|
||||
+ prev->num_pages += pages;
|
||||
+ prev->physical_start -= pages << EFI_PAGE_SHIFT;
|
||||
+ prev->virtual_start -= pages << EFI_PAGE_SHIFT;
|
||||
+ list_del(&lmem->link);
|
||||
+ free(lmem);
|
||||
+
|
||||
+ merge_again = true;
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ prevmem = lmem;
|
||||
+ }
|
||||
+ }
|
||||
}
|
||||
|
||||
/** efi_mem_carve_out - unmap memory region
|
||||
--
|
||||
2.19.0
|
||||
|
||||
From 2b72b771cc760ca85f47a561c4055817e8bc8f25 Mon Sep 17 00:00:00 2001
|
||||
From: Alexander Graf <agraf@suse.de>
|
||||
Date: Sun, 23 Sep 2018 16:26:58 +0200
|
||||
Subject: [PATCH 3/5] efi_loader: Fix loaded_image handle passing from EL3
|
||||
|
||||
When running in EL3 mode on AArch64, we have to first drop to EL2
|
||||
to execute a UEFI payload. When dropping down, the arguments to
|
||||
the entry point have to stay identical to the ones for normal entry
|
||||
though.
|
||||
|
||||
In commit ea54ad59286 ("efi_loader: pass handle of loaded image")
|
||||
we incorrectly changed that logic and had the el3 entry path diverge.
|
||||
Fix it up by syncing it back to what it's supposed to be.
|
||||
|
||||
Fixes: ea54ad59286 ("efi_loader: pass handle of loaded image")
|
||||
Signed-off-by: Alexander Graf <agraf@suse.de>
|
||||
---
|
||||
cmd/bootefi.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
|
||||
index b60c151fb4a..f2939da3e1a 100644
|
||||
--- a/cmd/bootefi.c
|
||||
+++ b/cmd/bootefi.c
|
||||
@@ -373,7 +373,7 @@ static efi_status_t do_bootefi_exec(void *efi,
|
||||
|
||||
/* Move into EL2 and keep running there */
|
||||
armv8_switch_to_el2((ulong)entry,
|
||||
- (ulong)&loaded_image_info_obj.handle,
|
||||
+ (ulong)loaded_image_info_obj.handle,
|
||||
(ulong)&systab, 0, (ulong)efi_run_in_el2,
|
||||
ES_TO_AARCH64);
|
||||
|
||||
--
|
||||
2.19.0
|
||||
|
||||
From fdbf589100f6b1f9e4e12a53a0d370d88de5f7e3 Mon Sep 17 00:00:00 2001
|
||||
From: Stephen Warren <swarren@nvidia.com>
|
||||
Date: Tue, 31 Jul 2018 13:44:12 -0600
|
||||
Subject: [PATCH 4/5] efi_loader: don't allocate unusable RAM
|
||||
|
||||
Some boards define a maximum usable RAM top that's more restrictive than
|
||||
the ranges defined by U-Boot's memory bank definitions[1]. In this case,
|
||||
the unusable RAM isn't mapped in the page tables, and so the EFI code must
|
||||
not attempt to allocate RAM from outside the usable regions. Fix
|
||||
efi_find_free_memory() to detect when max_addr is unconstrained or out of
|
||||
range, and substitue a valid value.
|
||||
|
||||
[1] For example, when some peripherals can't access RAM above 4GiB, it's
|
||||
simplest to force U-Boot's ram_top to a smaller value to avoid dealing
|
||||
with this issue more explicitly. However, the RAM bank definitions still
|
||||
describe the unusable RAM so that the booted OS has access to it, since
|
||||
the OS can typically deal with such restrictions in a more complex
|
||||
manner.
|
||||
|
||||
Fixes: aa909462d018 "efi_loader: efi_allocate_pages is too restrictive"
|
||||
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
|
||||
Cc: Alexander Graf <agraf@suse.de>
|
||||
Signed-off-by: Stephen Warren <swarren@nvidia.com>
|
||||
---
|
||||
lib/efi_loader/efi_memory.c | 3 +++
|
||||
1 file changed, 3 insertions(+)
|
||||
|
||||
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
|
||||
index 3fe014d9e72..bf9d6963cbe 100644
|
||||
--- a/lib/efi_loader/efi_memory.c
|
||||
+++ b/lib/efi_loader/efi_memory.c
|
||||
@@ -296,6 +296,9 @@ static uint64_t efi_find_free_memory(uint64_t len, uint64_t max_addr)
|
||||
{
|
||||
struct list_head *lhandle;
|
||||
|
||||
+ if ((max_addr == -1ULL) || (max_addr > gd->ram_top))
|
||||
+ max_addr = gd->ram_top;
|
||||
+
|
||||
list_for_each(lhandle, &efi_mem) {
|
||||
struct efi_mem_list *lmem = list_entry(lhandle,
|
||||
struct efi_mem_list, link);
|
||||
--
|
||||
2.19.0
|
||||
|
||||
From df3831a3833c2f477ef779a207cf973dd74ef0ee Mon Sep 17 00:00:00 2001
|
||||
From: Peter Robinson <pbrobinson@gmail.com>
|
||||
Date: Fri, 28 Sep 2018 15:56:25 +0100
|
||||
Subject: [PATCH 5/5] efi_loader: remove efi_exit_caches()
|
||||
|
||||
Since GRUB patch d0c070179d4d ("arm/efi: Switch to arm64 linux loader",
|
||||
2018-07-09) we do not need a workaround for GRUB on 32bit ARM anymore.
|
||||
|
||||
So let's eliminate function efi_exit_caches().
|
||||
|
||||
This will require Linux distributions to update grub-efi-arm to the GRUB
|
||||
git HEAD (a tag containing the aforementioned GRUB patch is not available
|
||||
yet).
|
||||
|
||||
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
|
||||
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
|
||||
---
|
||||
lib/efi_loader/efi_boottime.c | 28 ----------------------------
|
||||
1 file changed, 28 deletions(-)
|
||||
|
||||
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
|
||||
index 3935e4f1ce9..56557205d00 100644
|
||||
--- a/lib/efi_loader/efi_boottime.c
|
||||
+++ b/lib/efi_loader/efi_boottime.c
|
||||
@@ -27,14 +27,6 @@ LIST_HEAD(efi_obj_list);
|
||||
/* List of all events */
|
||||
LIST_HEAD(efi_events);
|
||||
|
||||
-/*
|
||||
- * If we're running on nasty systems (32bit ARM booting into non-EFI Linux)
|
||||
- * we need to do trickery with caches. Since we don't want to break the EFI
|
||||
- * aware boot path, only apply hacks when loading exiting directly (breaking
|
||||
- * direct Linux EFI booting along the way - oh well).
|
||||
- */
|
||||
-static bool efi_is_direct_boot = true;
|
||||
-
|
||||
#ifdef CONFIG_ARM
|
||||
/*
|
||||
* The "gd" pointer lives in a register on ARM and AArch64 that we declare
|
||||
@@ -1696,8 +1688,6 @@ static efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle,
|
||||
EFI_ENTRY("%p, %p, %p", image_handle, exit_data_size, exit_data);
|
||||
entry = info->reserved;
|
||||
|
||||
- efi_is_direct_boot = false;
|
||||
-
|
||||
/* call the image! */
|
||||
if (setjmp(&info->exit_jmp)) {
|
||||
/*
|
||||
@@ -1811,21 +1801,6 @@ static efi_status_t EFIAPI efi_unload_image(efi_handle_t image_handle)
|
||||
return EFI_EXIT(EFI_SUCCESS);
|
||||
}
|
||||
|
||||
-/**
|
||||
- * efi_exit_caches() - fix up caches for EFI payloads if necessary
|
||||
- */
|
||||
-static void efi_exit_caches(void)
|
||||
-{
|
||||
-#if defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
|
||||
- /*
|
||||
- * Grub on 32bit ARM needs to have caches disabled before jumping into
|
||||
- * a zImage, but does not know of all cache layers. Give it a hand.
|
||||
- */
|
||||
- if (efi_is_direct_boot)
|
||||
- cleanup_before_linux();
|
||||
-#endif
|
||||
-}
|
||||
-
|
||||
/**
|
||||
* efi_exit_boot_services() - stop all boot services
|
||||
* @image_handle: handle of the loaded image
|
||||
@@ -1879,9 +1854,6 @@ static efi_status_t EFIAPI efi_exit_boot_services(efi_handle_t image_handle,
|
||||
|
||||
board_quiesce_devices();
|
||||
|
||||
- /* Fix up caches for EFI payloads if necessary */
|
||||
- efi_exit_caches();
|
||||
-
|
||||
/* This stops all lingering devices */
|
||||
bootm_disable_interrupts();
|
||||
|
||||
--
|
||||
2.19.0
|
||||
|
||||
From 8624839d8a6fda54bd09edcd1c661fb960cca236 Mon Sep 17 00:00:00 2001
|
||||
From: Peter Robinson <pbrobinson@gmail.com>
|
||||
Date: Tue, 2 Oct 2018 10:04:29 +0100
|
||||
Subject: [PATCH] efi_loader: fix simple network protocol
|
||||
|
||||
We should not call eth_rx() before the network interface is initialized.
|
||||
The services of the simple network protocol should check the state of
|
||||
the network adapter.
|
||||
|
||||
Provide a correctly aligned transmit buffer not depending on
|
||||
CONFIG_EFI_LOADER_BOUNCE_BUFFER.
|
||||
|
||||
Correct the unit test.
|
||||
|
||||
Add and correct comments.
|
||||
|
||||
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
|
||||
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
|
||||
---
|
||||
lib/efi_loader/efi_net.c | 404 +++++++++++++++++++++++-----
|
||||
lib/efi_selftest/efi_selftest_snp.c | 16 +-
|
||||
2 files changed, 349 insertions(+), 71 deletions(-)
|
||||
|
||||
diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
|
||||
index 5a3d7be86cf..7879952b260 100644
|
||||
--- a/lib/efi_loader/efi_net.c
|
||||
+++ b/lib/efi_loader/efi_net.c
|
||||
@@ -16,6 +16,8 @@ static const efi_guid_t efi_pxe_guid = EFI_PXE_GUID;
|
||||
static struct efi_pxe_packet *dhcp_ack;
|
||||
static bool new_rx_packet;
|
||||
static void *new_tx_packet;
|
||||
+static void *transmit_buffer;
|
||||
+
|
||||
/*
|
||||
* The notification function of this event is called in every timer cycle
|
||||
* to check if a new network packet has been received.
|
||||
@@ -37,22 +39,68 @@ struct efi_net_obj {
|
||||
struct efi_pxe_mode pxe_mode;
|
||||
};
|
||||
|
||||
+/*
|
||||
+ * efi_net_start() - start the network interface
|
||||
+ *
|
||||
+ * This function implements the Start service of the
|
||||
+ * EFI_SIMPLE_NETWORK_PROTOCOL. See the Unified Extensible Firmware Interface
|
||||
+ * (UEFI) specification for details.
|
||||
+ *
|
||||
+ * @this: pointer to the protocol instance
|
||||
+ * @return: status code
|
||||
+ */
|
||||
static efi_status_t EFIAPI efi_net_start(struct efi_simple_network *this)
|
||||
{
|
||||
+ efi_status_t ret = EFI_SUCCESS;
|
||||
+
|
||||
EFI_ENTRY("%p", this);
|
||||
|
||||
- return EFI_EXIT(EFI_SUCCESS);
|
||||
+ /* Check parameters */
|
||||
+ if (!this) {
|
||||
+ ret = EFI_INVALID_PARAMETER;
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ if (this->mode->state != EFI_NETWORK_STOPPED)
|
||||
+ ret = EFI_ALREADY_STARTED;
|
||||
+ else
|
||||
+ this->mode->state = EFI_NETWORK_STARTED;
|
||||
+out:
|
||||
+ return EFI_EXIT(ret);
|
||||
}
|
||||
|
||||
+/*
|
||||
+ * efi_net_stop() - stop the network interface
|
||||
+ *
|
||||
+ * This function implements the Stop service of the
|
||||
+ * EFI_SIMPLE_NETWORK_PROTOCOL. See the Unified Extensible Firmware Interface
|
||||
+ * (UEFI) specification for details.
|
||||
+ *
|
||||
+ * @this: pointer to the protocol instance
|
||||
+ * @return: status code
|
||||
+ */
|
||||
static efi_status_t EFIAPI efi_net_stop(struct efi_simple_network *this)
|
||||
{
|
||||
+ efi_status_t ret = EFI_SUCCESS;
|
||||
+
|
||||
EFI_ENTRY("%p", this);
|
||||
|
||||
- return EFI_EXIT(EFI_SUCCESS);
|
||||
+ /* Check parameters */
|
||||
+ if (!this) {
|
||||
+ ret = EFI_INVALID_PARAMETER;
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ if (this->mode->state == EFI_NETWORK_STOPPED)
|
||||
+ ret = EFI_NOT_STARTED;
|
||||
+ else
|
||||
+ this->mode->state = EFI_NETWORK_STOPPED;
|
||||
+out:
|
||||
+ return EFI_EXIT(ret);
|
||||
}
|
||||
|
||||
/*
|
||||
- * Initialize network adapter and allocate transmit and receive buffers.
|
||||
+ * efi_net_initialize() - initialize the network interface
|
||||
*
|
||||
* This function implements the Initialize service of the
|
||||
* EFI_SIMPLE_NETWORK_PROTOCOL. See the Unified Extensible Firmware Interface
|
||||
@@ -71,9 +119,10 @@ static efi_status_t EFIAPI efi_net_initialize(struct efi_simple_network *this,
|
||||
|
||||
EFI_ENTRY("%p, %lx, %lx", this, extra_rx, extra_tx);
|
||||
|
||||
+ /* Check parameters */
|
||||
if (!this) {
|
||||
r = EFI_INVALID_PARAMETER;
|
||||
- goto error;
|
||||
+ goto out;
|
||||
}
|
||||
|
||||
/* Setup packet buffers */
|
||||
@@ -86,32 +135,83 @@ static efi_status_t EFIAPI efi_net_initialize(struct efi_simple_network *this,
|
||||
ret = eth_init();
|
||||
if (ret < 0) {
|
||||
eth_halt();
|
||||
+ this->mode->state = EFI_NETWORK_STOPPED;
|
||||
r = EFI_DEVICE_ERROR;
|
||||
+ goto out;
|
||||
+ } else {
|
||||
+ this->mode->state = EFI_NETWORK_INITIALIZED;
|
||||
}
|
||||
-
|
||||
-error:
|
||||
+out:
|
||||
return EFI_EXIT(r);
|
||||
}
|
||||
|
||||
+/*
|
||||
+ * efi_net_reset() - reinitialize the network interface
|
||||
+ *
|
||||
+ * This function implements the Reset service of the
|
||||
+ * EFI_SIMPLE_NETWORK_PROTOCOL. See the Unified Extensible Firmware Interface
|
||||
+ * (UEFI) specification for details.
|
||||
+ *
|
||||
+ * @this: pointer to the protocol instance
|
||||
+ * @extended_verification: execute exhaustive verification
|
||||
+ * Return: status code
|
||||
+ */
|
||||
static efi_status_t EFIAPI efi_net_reset(struct efi_simple_network *this,
|
||||
int extended_verification)
|
||||
{
|
||||
EFI_ENTRY("%p, %x", this, extended_verification);
|
||||
|
||||
- return EFI_EXIT(EFI_SUCCESS);
|
||||
+ return EFI_EXIT(EFI_CALL(efi_net_initialize(this, 0, 0)));
|
||||
}
|
||||
|
||||
+/*
|
||||
+ * efi_net_shutdown() - shut down the network interface
|
||||
+ *
|
||||
+ * This function implements the Shutdown service of the
|
||||
+ * EFI_SIMPLE_NETWORK_PROTOCOL. See the Unified Extensible Firmware Interface
|
||||
+ * (UEFI) specification for details.
|
||||
+ *
|
||||
+ * @this: pointer to the protocol instance
|
||||
+ * Return: status code
|
||||
+ */
|
||||
static efi_status_t EFIAPI efi_net_shutdown(struct efi_simple_network *this)
|
||||
{
|
||||
+ efi_status_t ret = EFI_SUCCESS;
|
||||
+
|
||||
EFI_ENTRY("%p", this);
|
||||
|
||||
- return EFI_EXIT(EFI_SUCCESS);
|
||||
+ /* Check parameters */
|
||||
+ if (!this) {
|
||||
+ ret = EFI_INVALID_PARAMETER;
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ eth_halt();
|
||||
+ this->mode->state = EFI_NETWORK_STOPPED;
|
||||
+
|
||||
+out:
|
||||
+ return EFI_EXIT(ret);
|
||||
}
|
||||
|
||||
-static efi_status_t EFIAPI efi_net_receive_filters(
|
||||
- struct efi_simple_network *this, u32 enable, u32 disable,
|
||||
- int reset_mcast_filter, ulong mcast_filter_count,
|
||||
- struct efi_mac_address *mcast_filter)
|
||||
+/*
|
||||
+ * efi_net_receive_filters() - mange multicast receive filters
|
||||
+ *
|
||||
+ * This function implements the ReceiveFilters service of the
|
||||
+ * EFI_SIMPLE_NETWORK_PROTOCOL. See the Unified Extensible Firmware Interface
|
||||
+ * (UEFI) specification for details.
|
||||
+ *
|
||||
+ * @this: pointer to the protocol instance
|
||||
+ * @enable: bit mask of receive filters to enable
|
||||
+ * @disable: bit mask of receive filters to disable
|
||||
+ * @reset_mcast_filter: true resets contents of the filters
|
||||
+ * @mcast_filter_count: number of hardware MAC addresses in the new filters list
|
||||
+ * @mcast_filter: list of new filters
|
||||
+ * Return: status code
|
||||
+ */
|
||||
+static efi_status_t EFIAPI efi_net_receive_filters
|
||||
+ (struct efi_simple_network *this, u32 enable, u32 disable,
|
||||
+ int reset_mcast_filter, ulong mcast_filter_count,
|
||||
+ struct efi_mac_address *mcast_filter)
|
||||
{
|
||||
EFI_ENTRY("%p, %x, %x, %x, %lx, %p", this, enable, disable,
|
||||
reset_mcast_filter, mcast_filter_count, mcast_filter);
|
||||
@@ -119,15 +219,40 @@ static efi_status_t EFIAPI efi_net_receive_filters(
|
||||
return EFI_EXIT(EFI_UNSUPPORTED);
|
||||
}
|
||||
|
||||
-static efi_status_t EFIAPI efi_net_station_address(
|
||||
- struct efi_simple_network *this, int reset,
|
||||
- struct efi_mac_address *new_mac)
|
||||
+/*
|
||||
+ * efi_net_station_address() - set the hardware MAC address
|
||||
+ *
|
||||
+ * This function implements the StationAddress service of the
|
||||
+ * EFI_SIMPLE_NETWORK_PROTOCOL. See the Unified Extensible Firmware Interface
|
||||
+ * (UEFI) specification for details.
|
||||
+ *
|
||||
+ * @this: pointer to the protocol instance
|
||||
+ * @reset: if true reset the address to default
|
||||
+ * @new_mac: new MAC address
|
||||
+ * Return: status code
|
||||
+ */
|
||||
+static efi_status_t EFIAPI efi_net_station_address
|
||||
+ (struct efi_simple_network *this, int reset,
|
||||
+ struct efi_mac_address *new_mac)
|
||||
{
|
||||
EFI_ENTRY("%p, %x, %p", this, reset, new_mac);
|
||||
|
||||
return EFI_EXIT(EFI_UNSUPPORTED);
|
||||
}
|
||||
|
||||
+/*
|
||||
+ * efi_net_statistics() - reset or collect statistics of the network interface
|
||||
+ *
|
||||
+ * This function implements the Statistics service of the
|
||||
+ * EFI_SIMPLE_NETWORK_PROTOCOL. See the Unified Extensible Firmware Interface
|
||||
+ * (UEFI) specification for details.
|
||||
+ *
|
||||
+ * @this: pointer to the protocol instance
|
||||
+ * @reset: if true, the statistics are reset
|
||||
+ * @stat_size: size of the statistics table
|
||||
+ * @stat_table: table to receive the statistics
|
||||
+ * Return: status code
|
||||
+ */
|
||||
static efi_status_t EFIAPI efi_net_statistics(struct efi_simple_network *this,
|
||||
int reset, ulong *stat_size,
|
||||
void *stat_table)
|
||||
@@ -137,6 +262,19 @@ static efi_status_t EFIAPI efi_net_statistics(struct efi_simple_network *this,
|
||||
return EFI_EXIT(EFI_UNSUPPORTED);
|
||||
}
|
||||
|
||||
+/*
|
||||
+ * efi_net_mcastiptomac() - translate multicast IP address to MAC address
|
||||
+ *
|
||||
+ * This function implements the Statistics service of the
|
||||
+ * EFI_SIMPLE_NETWORK_PROTOCOL. See the Unified Extensible Firmware Interface
|
||||
+ * (UEFI) specification for details.
|
||||
+ *
|
||||
+ * @this: pointer to the protocol instance
|
||||
+ * @ipv6: true if the IP address is an IPv6 address
|
||||
+ * @ip: IP address
|
||||
+ * @mac: MAC address
|
||||
+ * Return: status code
|
||||
+ */
|
||||
static efi_status_t EFIAPI efi_net_mcastiptomac(struct efi_simple_network *this,
|
||||
int ipv6,
|
||||
struct efi_ip_address *ip,
|
||||
@@ -147,6 +285,19 @@ static efi_status_t EFIAPI efi_net_mcastiptomac(struct efi_simple_network *this,
|
||||
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
||||
}
|
||||
|
||||
+/**
|
||||
+ * efi_net_nvdata() - read or write NVRAM
|
||||
+ *
|
||||
+ * This function implements the GetStatus service of the Simple Network
|
||||
+ * Protocol. See the UEFI spec for details.
|
||||
+ *
|
||||
+ * @this: the instance of the Simple Network Protocol
|
||||
+ * @readwrite: true for read, false for write
|
||||
+ * @offset: offset in NVRAM
|
||||
+ * @buffer_size: size of buffer
|
||||
+ * @buffer: buffer
|
||||
+ * Return: status code
|
||||
+ */
|
||||
static efi_status_t EFIAPI efi_net_nvdata(struct efi_simple_network *this,
|
||||
int read_write, ulong offset,
|
||||
ulong buffer_size, char *buffer)
|
||||
@@ -157,13 +308,42 @@ static efi_status_t EFIAPI efi_net_nvdata(struct efi_simple_network *this,
|
||||
return EFI_EXIT(EFI_UNSUPPORTED);
|
||||
}
|
||||
|
||||
+/**
|
||||
+ * efi_net_get_status() - get interrupt status
|
||||
+ *
|
||||
+ * This function implements the GetStatus service of the Simple Network
|
||||
+ * Protocol. See the UEFI spec for details.
|
||||
+ *
|
||||
+ * @this: the instance of the Simple Network Protocol
|
||||
+ * @int_status: interface status
|
||||
+ * @txbuf: transmission buffer
|
||||
+ */
|
||||
static efi_status_t EFIAPI efi_net_get_status(struct efi_simple_network *this,
|
||||
u32 *int_status, void **txbuf)
|
||||
{
|
||||
+ efi_status_t ret = EFI_SUCCESS;
|
||||
+
|
||||
EFI_ENTRY("%p, %p, %p", this, int_status, txbuf);
|
||||
|
||||
efi_timer_check();
|
||||
|
||||
+ /* Check parameters */
|
||||
+ if (!this) {
|
||||
+ ret = EFI_INVALID_PARAMETER;
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ switch (this->mode->state) {
|
||||
+ case EFI_NETWORK_STOPPED:
|
||||
+ ret = EFI_NOT_STARTED;
|
||||
+ goto out;
|
||||
+ case EFI_NETWORK_STARTED:
|
||||
+ ret = EFI_DEVICE_ERROR;
|
||||
+ goto out;
|
||||
+ default:
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
if (int_status) {
|
||||
/* We send packets synchronously, so nothing is outstanding */
|
||||
*int_status = EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT;
|
||||
@@ -174,65 +354,103 @@ static efi_status_t EFIAPI efi_net_get_status(struct efi_simple_network *this,
|
||||
*txbuf = new_tx_packet;
|
||||
|
||||
new_tx_packet = NULL;
|
||||
-
|
||||
- return EFI_EXIT(EFI_SUCCESS);
|
||||
+out:
|
||||
+ return EFI_EXIT(ret);
|
||||
}
|
||||
|
||||
-static efi_status_t EFIAPI efi_net_transmit(struct efi_simple_network *this,
|
||||
- size_t header_size, size_t buffer_size, void *buffer,
|
||||
- struct efi_mac_address *src_addr,
|
||||
- struct efi_mac_address *dest_addr, u16 *protocol)
|
||||
+/**
|
||||
+ * efi_net_transmit() - transmit a packet
|
||||
+ *
|
||||
+ * This function implements the Transmit service of the Simple Network Protocol.
|
||||
+ * See the UEFI spec for details.
|
||||
+ *
|
||||
+ * @this: the instance of the Simple Network Protocol
|
||||
+ * @header_size: size of the media header
|
||||
+ * @buffer_size: size of the buffer to receive the packet
|
||||
+ * @buffer: buffer to receive the packet
|
||||
+ * @src_addr: source hardware MAC address
|
||||
+ * @dest_addr: destination hardware MAC address
|
||||
+ * @protocol: type of header to build
|
||||
+ * Return: status code
|
||||
+ */
|
||||
+static efi_status_t EFIAPI efi_net_transmit
|
||||
+ (struct efi_simple_network *this, size_t header_size,
|
||||
+ size_t buffer_size, void *buffer,
|
||||
+ struct efi_mac_address *src_addr,
|
||||
+ struct efi_mac_address *dest_addr, u16 *protocol)
|
||||
{
|
||||
+ efi_status_t ret = EFI_SUCCESS;
|
||||
+
|
||||
EFI_ENTRY("%p, %lu, %lu, %p, %p, %p, %p", this,
|
||||
(unsigned long)header_size, (unsigned long)buffer_size,
|
||||
buffer, src_addr, dest_addr, protocol);
|
||||
|
||||
efi_timer_check();
|
||||
|
||||
+ /* Check parameters */
|
||||
+ if (!this) {
|
||||
+ ret = EFI_INVALID_PARAMETER;
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ /* We do not support jumbo packets */
|
||||
+ if (buffer_size > PKTSIZE_ALIGN) {
|
||||
+ ret = EFI_INVALID_PARAMETER;
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
if (header_size) {
|
||||
- /* We would need to create the header if header_size != 0 */
|
||||
- return EFI_EXIT(EFI_INVALID_PARAMETER);
|
||||
+ /*
|
||||
+ * TODO: We would need to create the header
|
||||
+ * if header_size != 0
|
||||
+ */
|
||||
+ ret = EFI_INVALID_PARAMETER;
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ switch (this->mode->state) {
|
||||
+ case EFI_NETWORK_STOPPED:
|
||||
+ ret = EFI_NOT_STARTED;
|
||||
+ goto out;
|
||||
+ case EFI_NETWORK_STARTED:
|
||||
+ ret = EFI_DEVICE_ERROR;
|
||||
+ goto out;
|
||||
+ default:
|
||||
+ break;
|
||||
}
|
||||
|
||||
-#ifdef CONFIG_EFI_LOADER_BOUNCE_BUFFER
|
||||
/* Ethernet packets always fit, just bounce */
|
||||
- memcpy(efi_bounce_buffer, buffer, buffer_size);
|
||||
- net_send_packet(efi_bounce_buffer, buffer_size);
|
||||
-#else
|
||||
- net_send_packet(buffer, buffer_size);
|
||||
-#endif
|
||||
+ memcpy(transmit_buffer, buffer, buffer_size);
|
||||
+ net_send_packet(transmit_buffer, buffer_size);
|
||||
|
||||
new_tx_packet = buffer;
|
||||
|
||||
- return EFI_EXIT(EFI_SUCCESS);
|
||||
+out:
|
||||
+ return EFI_EXIT(ret);
|
||||
}
|
||||
|
||||
-static void efi_net_push(void *pkt, int len)
|
||||
-{
|
||||
- new_rx_packet = true;
|
||||
- wait_for_packet->is_signaled = true;
|
||||
-}
|
||||
-
|
||||
-/*
|
||||
- * Receive a packet from a network interface.
|
||||
+/**
|
||||
+ * efi_net_receive() - receive a packet from a network interface
|
||||
*
|
||||
* This function implements the Receive service of the Simple Network Protocol.
|
||||
* See the UEFI spec for details.
|
||||
*
|
||||
- * @this the instance of the Simple Network Protocol
|
||||
- * @header_size size of the media header
|
||||
- * @buffer_size size of the buffer to receive the packet
|
||||
- * @buffer buffer to receive the packet
|
||||
- * @src_addr source MAC address
|
||||
- * @dest_addr destination MAC address
|
||||
- * @protocol protocol
|
||||
- * @return status code
|
||||
+ * @this: the instance of the Simple Network Protocol
|
||||
+ * @header_size: size of the media header
|
||||
+ * @buffer_size: size of the buffer to receive the packet
|
||||
+ * @buffer: buffer to receive the packet
|
||||
+ * @src_addr: source MAC address
|
||||
+ * @dest_addr: destination MAC address
|
||||
+ * @protocol: protocol
|
||||
+ * Return: status code
|
||||
*/
|
||||
-static efi_status_t EFIAPI efi_net_receive(struct efi_simple_network *this,
|
||||
- size_t *header_size, size_t *buffer_size, void *buffer,
|
||||
- struct efi_mac_address *src_addr,
|
||||
- struct efi_mac_address *dest_addr, u16 *protocol)
|
||||
+static efi_status_t EFIAPI efi_net_receive
|
||||
+ (struct efi_simple_network *this, size_t *header_size,
|
||||
+ size_t *buffer_size, void *buffer,
|
||||
+ struct efi_mac_address *src_addr,
|
||||
+ struct efi_mac_address *dest_addr, u16 *protocol)
|
||||
{
|
||||
+ efi_status_t ret = EFI_SUCCESS;
|
||||
struct ethernet_hdr *eth_hdr;
|
||||
size_t hdr_size = sizeof(struct ethernet_hdr);
|
||||
u16 protlen;
|
||||
@@ -240,8 +458,26 @@ static efi_status_t EFIAPI efi_net_receive(struct efi_simple_network *this,
|
||||
EFI_ENTRY("%p, %p, %p, %p, %p, %p, %p", this, header_size,
|
||||
buffer_size, buffer, src_addr, dest_addr, protocol);
|
||||
|
||||
+ /* Execute events */
|
||||
efi_timer_check();
|
||||
|
||||
+ /* Check parameters */
|
||||
+ if (!this) {
|
||||
+ ret = EFI_INVALID_PARAMETER;
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ switch (this->mode->state) {
|
||||
+ case EFI_NETWORK_STOPPED:
|
||||
+ ret = EFI_NOT_STARTED;
|
||||
+ goto out;
|
||||
+ case EFI_NETWORK_STARTED:
|
||||
+ ret = EFI_DEVICE_ERROR;
|
||||
+ goto out;
|
||||
+ default:
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
if (!new_rx_packet)
|
||||
return EFI_EXIT(EFI_NOT_READY);
|
||||
/* Check that we at least received an Ethernet header */
|
||||
@@ -265,7 +501,7 @@ static efi_status_t EFIAPI efi_net_receive(struct efi_simple_network *this,
|
||||
if (protocol)
|
||||
*protocol = protlen;
|
||||
if (*buffer_size < net_rx_packet_len) {
|
||||
- /* Packet doesn't fit, try again with bigger buf */
|
||||
+ /* Packet doesn't fit, try again with bigger buffer */
|
||||
*buffer_size = net_rx_packet_len;
|
||||
return EFI_EXIT(EFI_BUFFER_TOO_SMALL);
|
||||
}
|
||||
@@ -273,10 +509,15 @@ static efi_status_t EFIAPI efi_net_receive(struct efi_simple_network *this,
|
||||
memcpy(buffer, net_rx_packet, net_rx_packet_len);
|
||||
*buffer_size = net_rx_packet_len;
|
||||
new_rx_packet = false;
|
||||
-
|
||||
- return EFI_EXIT(EFI_SUCCESS);
|
||||
+out:
|
||||
+ return EFI_EXIT(ret);
|
||||
}
|
||||
|
||||
+/**
|
||||
+ * efi_net_set_dhcp_ack() - take note of a selected DHCP IP address
|
||||
+ *
|
||||
+ * This function is called by dhcp_handler().
|
||||
+ */
|
||||
void efi_net_set_dhcp_ack(void *pkt, int len)
|
||||
{
|
||||
int maxsize = sizeof(*dhcp_ack);
|
||||
@@ -287,8 +528,22 @@ void efi_net_set_dhcp_ack(void *pkt, int len)
|
||||
memcpy(dhcp_ack, pkt, min(len, maxsize));
|
||||
}
|
||||
|
||||
-/*
|
||||
- * Check if a new network packet has been received.
|
||||
+/**
|
||||
+ * efi_net_push() - callback for received network packet
|
||||
+ *
|
||||
+ * This function is called when a network packet is received by eth_rx().
|
||||
+ *
|
||||
+ * @pkt: network packet
|
||||
+ * @len: length
|
||||
+ */
|
||||
+static void efi_net_push(void *pkt, int len)
|
||||
+{
|
||||
+ new_rx_packet = true;
|
||||
+ wait_for_packet->is_signaled = true;
|
||||
+}
|
||||
+
|
||||
+/**
|
||||
+ * efi_network_timer_notify() - check if a new network packet has been received
|
||||
*
|
||||
* This notification function is called in every timer cycle.
|
||||
*
|
||||
@@ -298,8 +553,17 @@ void efi_net_set_dhcp_ack(void *pkt, int len)
|
||||
static void EFIAPI efi_network_timer_notify(struct efi_event *event,
|
||||
void *context)
|
||||
{
|
||||
+ struct efi_simple_network *this = (struct efi_simple_network *)context;
|
||||
+
|
||||
EFI_ENTRY("%p, %p", event, context);
|
||||
|
||||
+ /*
|
||||
+ * Some network drivers do not support calling eth_rx() before
|
||||
+ * initialization.
|
||||
+ */
|
||||
+ if (!this || this->mode->state != EFI_NETWORK_INITIALIZED)
|
||||
+ return;
|
||||
+
|
||||
if (!new_rx_packet) {
|
||||
push_packet = efi_net_push;
|
||||
eth_rx();
|
||||
@@ -308,10 +572,14 @@ static void EFIAPI efi_network_timer_notify(struct efi_event *event,
|
||||
EFI_EXIT(EFI_SUCCESS);
|
||||
}
|
||||
|
||||
-/* This gets called from do_bootefi_exec(). */
|
||||
+/**
|
||||
+ * efi_net_register() - register the simple network protocol
|
||||
+ *
|
||||
+ * This gets called from do_bootefi_exec().
|
||||
+ */
|
||||
efi_status_t efi_net_register(void)
|
||||
{
|
||||
- struct efi_net_obj *netobj;
|
||||
+ struct efi_net_obj *netobj = NULL;
|
||||
efi_status_t r;
|
||||
|
||||
if (!eth_get_dev()) {
|
||||
@@ -321,10 +589,15 @@ efi_status_t efi_net_register(void)
|
||||
|
||||
/* We only expose the "active" eth device, so one is enough */
|
||||
netobj = calloc(1, sizeof(*netobj));
|
||||
- if (!netobj) {
|
||||
- printf("ERROR: Out of memory\n");
|
||||
- return EFI_OUT_OF_RESOURCES;
|
||||
- }
|
||||
+ if (!netobj)
|
||||
+ goto out_of_resources;
|
||||
+
|
||||
+ /* Allocate an aligned transmit buffer */
|
||||
+ transmit_buffer = calloc(1, PKTSIZE_ALIGN + ARCH_DMA_MINALIGN);
|
||||
+ if (!transmit_buffer)
|
||||
+ goto out_of_resources;
|
||||
+ transmit_buffer = (void *)ALIGN((uintptr_t)transmit_buffer,
|
||||
+ ARCH_DMA_MINALIGN);
|
||||
|
||||
/* Hook net up to the device list */
|
||||
efi_add_handle(&netobj->parent);
|
||||
@@ -387,13 +660,13 @@ efi_status_t efi_net_register(void)
|
||||
* iPXE is running at TPL_CALLBACK most of the time. Use a higher TPL.
|
||||
*/
|
||||
r = efi_create_event(EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_NOTIFY,
|
||||
- efi_network_timer_notify, NULL, NULL,
|
||||
+ efi_network_timer_notify, &netobj->net, NULL,
|
||||
&network_timer_event);
|
||||
if (r != EFI_SUCCESS) {
|
||||
printf("ERROR: Failed to register network event\n");
|
||||
return r;
|
||||
}
|
||||
- /* Network is time critical, create event in every timer cyle */
|
||||
+ /* Network is time critical, create event in every timer cycle */
|
||||
r = efi_set_timer(network_timer_event, EFI_TIMER_PERIODIC, 0);
|
||||
if (r != EFI_SUCCESS) {
|
||||
printf("ERROR: Failed to set network timer\n");
|
||||
@@ -404,4 +677,9 @@ efi_status_t efi_net_register(void)
|
||||
failure_to_add_protocol:
|
||||
printf("ERROR: Failure to add protocol\n");
|
||||
return r;
|
||||
+out_of_resources:
|
||||
+ free(netobj);
|
||||
+ /* free(transmit_buffer) not needed yet */
|
||||
+ printf("ERROR: Out of memory\n");
|
||||
+ return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
diff --git a/lib/efi_selftest/efi_selftest_snp.c b/lib/efi_selftest/efi_selftest_snp.c
|
||||
index 09bd53da82d..e10a34ba645 100644
|
||||
--- a/lib/efi_selftest/efi_selftest_snp.c
|
||||
+++ b/lib/efi_selftest/efi_selftest_snp.c
|
||||
@@ -103,7 +103,7 @@ static efi_status_t send_dhcp_discover(void)
|
||||
struct dhcp p = {};
|
||||
|
||||
/*
|
||||
- * Fill ethernet header
|
||||
+ * Fill Ethernet header
|
||||
*/
|
||||
boottime->copy_mem(p.eth_hdr.et_dest, (void *)BROADCAST_MAC, ARP_HLEN);
|
||||
boottime->copy_mem(p.eth_hdr.et_src, &net->mode->current_address,
|
||||
@@ -229,19 +229,19 @@ static int setup(const efi_handle_t handle,
|
||||
return EFI_ST_FAILURE;
|
||||
}
|
||||
/*
|
||||
- * Initialize network adapter.
|
||||
+ * Start network adapter.
|
||||
*/
|
||||
- ret = net->initialize(net, 0, 0);
|
||||
- if (ret != EFI_SUCCESS) {
|
||||
- efi_st_error("Failed to initialize network adapter\n");
|
||||
+ ret = net->start(net);
|
||||
+ if (ret != EFI_SUCCESS && ret != EFI_ALREADY_STARTED) {
|
||||
+ efi_st_error("Failed to start network adapter\n");
|
||||
return EFI_ST_FAILURE;
|
||||
}
|
||||
/*
|
||||
- * Start network adapter.
|
||||
+ * Initialize network adapter.
|
||||
*/
|
||||
- ret = net->start(net);
|
||||
+ ret = net->initialize(net, 0, 0);
|
||||
if (ret != EFI_SUCCESS) {
|
||||
- efi_st_error("Failed to start network adapter\n");
|
||||
+ efi_st_error("Failed to initialize network adapter\n");
|
||||
return EFI_ST_FAILURE;
|
||||
}
|
||||
return EFI_ST_SUCCESS;
|
||||
--
|
||||
2.19.0
|
||||
|
Loading…
Reference in New Issue
Block a user