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Tue, 12 May 2020 13:18:05 +0000 (GMT) From: Marek Szyprowski To: u-boot@lists.denx.de Cc: Marek Szyprowski , Matthias Brugger , Tom Rini , Sylwester Nawrocki , marex@denx.de, bmeng.cn@gmail.com, nsaenzjulienne@suse.de, sjg@chromium.org, jh80.chung@samsung.com, b.zolnierkie@samsung.com Subject: [RFC PATCH 0/2] ARM: arbitrary virtual-physical mappings for RPi4 XHCI support Date: Tue, 12 May 2020 15:17:44 +0200 Message-Id: <20200512131746.22797-1-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <71b88bb9-7bfd-cb33-59b8-052c08ed33fa@suse.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprDKsWRmVeSWpSXmKPExsWy7djP87p8i3bFGcw4qWOxccZ6VoupPfEW N361sVqsPXKX3eJNWyOjxYLJT1gtts1azmZx+E07q8W3LdsYLaZO2sxu8XZvJ7sDt8fshoss HvNmnWDx2DnrLrvHqwOr2D3O3tnB6NG3ZRWjx/otV1k8Np+uDuCI4rJJSc3JLEst0rdL4Mo4 2P2bteAWe8Xeie2sDYz3WLsYOTkkBEwknm7ezdTFyMUhJLCCUeLd94/MEM4XRomNk55BZT4z SnTu+AfUwgHW0vuPH6RbSGA5o8S/n55wDfNfbGICSbAJGEp0ve1iA7FFBCQkfvVfZQQpYhZY wSTxuX02O0hCWCBSYv/612B3sAioSmyYexismVfAVmLznx1MEPfJS6zecIAZZDGngI1E82Fh kDkSAqvYJWY29LBD1LhInD15kxnCFpZ4dXwLVFxG4vTkHhaIhmZGiYfn1rJDOD2MEpebZjBC VFlL3Dn3iw1kA7OApsT6XfoQXzpKnPomCmHySdx4KwhSzAxkTto2nRkizCvR0SYEMUNNYtbx dXBbD164BHWNh8TCKWcYIeHTzyhx9P819gmM8rMQdi1gZFzFKJ5aWpybnlpsmJdarlecmFtc mpeul5yfu4kRmGZO/zv+aQfj10tJhxgFOBiVeHgZanfFCbEmlhVX5h5ilOBgVhLhbcncGSfE m5JYWZValB9fVJqTWnyIUZqDRUmc13jRy1ghgfTEktTs1NSC1CKYLBMHp1QD47IlpzuvSL5L X96WPO8a/5krGwK0gn2zLs5I71JX+HDIumXqbi0hgbr0px1XxON5T50Pit7lc4c12KzQIlOU d9aZ5U6fjWaav3yn5jH9/OzoP7N7c0N4Pfdv1t57LrYqLpDDwr7AMTX4O/86L523Zk+UTrGy rnvwW+tpwnzWNq+7b5o6XJgklFiKMxINtZiLihMBdkELmS8DAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrHLMWRmVeSWpSXmKPExsVy+t/xe7p8i3bFGXxaImWxccZ6VoupPfEW N361sVqsPXKX3eJNWyOjxYLJT1gtts1azmZx+E07q8W3LdsYLaZO2sxu8XZvJ7sDt8fshoss HvNmnWDx2DnrLrvHqwOr2D3O3tnB6NG3ZRWjx/otV1k8Np+uDuCI0rMpyi8tSVXIyC8usVWK NrQw0jO0tNAzMrHUMzQ2j7UyMlXSt7NJSc3JLEst0rdL0Ms42P2bteAWe8Xeie2sDYz3WLsY OTgkBEwkev/xdzFycQgJLGWUuHyih7mLkRMoLiNxcloDK4QtLPHnWhcbRNEnRonpn8+DJdgE DCW63oIkODlEBCQkfvVfZQQpYhbYxCRxae8CsISwQLjE1QlHwRpYBFQlNsw9zARi8wrYSmz+ s4MJYoO8xOoNB5hBLuIUsJFoPiwMEhYSsJbYfGYb8wRGvgWMDKsYRVJLi3PTc4sN9YoTc4tL 89L1kvNzNzECw37bsZ+bdzBe2hh8iFGAg1GJh5ehdlecEGtiWXFl7iFGCQ5mJRHelsydcUK8 KYmVValF+fFFpTmpxYcYTYFumsgsJZqcD4zJvJJ4Q1NDcwtLQ3Njc2MzCyVx3g6BgzFCAumJ JanZqakFqUUwfUwcnFINjJP9uS78nPP4v4yE81aJOw0v/rm9nXGiky9LQHH9NC/RZU82vnyY O+Facm58QOQ/uTtTWA8enzmZTzPgYtT9ggqWvfwz4gN2xMs2MLxvk5r1rLno++pZmkVH5pcW Xp23hEOTPWKV40pPu2CGY8ef3urSDp2w8ttEcdWN+97daa+RvXXZLPzi+kglluKMREMt5qLi RAA+LZuWkQIAAA== X-CMS-MailID: 20200512131806eucas1p2b526ab4ef030c1460696cfef380e77c3 X-Msg-Generator: CA X-RootMTR: 20200512131806eucas1p2b526ab4ef030c1460696cfef380e77c3 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200512131806eucas1p2b526ab4ef030c1460696cfef380e77c3 References: <71b88bb9-7bfd-cb33-59b8-052c08ed33fa@suse.com> X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean Hi All, This is a result of the following discussion: https://lists.denx.de/pipermail/u-boot/2020-May/411086.html Those 2 patches are replacement for the patch discussed there. Best regards Marek Szyprowski Samsung R&D Institute Poland Marek Szyprowski (2): arm: provide a function for boards init code to modify MMU virtual-physical map rpi4: add a mapping for the PCIe XHCI controller MMIO registers (ARM 32bit) arch/arm/include/asm/mmu.h | 8 ++++++++ arch/arm/include/asm/system.h | 18 ++++++++++++++++-- arch/arm/lib/cache-cp15.c | 18 ++++++++++++------ arch/arm/mach-bcm283x/Kconfig | 1 + arch/arm/mach-bcm283x/include/mach/base.h | 6 ++++++ arch/arm/mach-bcm283x/init.c | 14 ++++++++++++++ include/configs/rpi.h | 5 +++++ 7 files changed, 62 insertions(+), 8 deletions(-) create mode 100644 arch/arm/include/asm/mmu.h