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From: Vignesh Raghavendra <vigneshr@ti.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 02/12] ARM: mach-k3: arm64-mmu: map 64bit FSS MMIO space in A53 MMU
Date: Tue, 4 Feb 2020 11:09:49 +0530	[thread overview]
Message-ID: <20200204053959.8802-3-vigneshr@ti.com> (raw)
In-Reply-To: <20200204053959.8802-1-vigneshr@ti.com>

Populate address mapping entries in A53 MMU for 4 GB of MMIO space
reserved for providing MMIO access to multiple flash devices through
OSPI/HBMC IPs within FSS.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
---
 arch/arm/mach-k3/arm64-mmu.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/mach-k3/arm64-mmu.c b/arch/arm/mach-k3/arm64-mmu.c
index 7f908eee803b..b1d1d6e494fc 100644
--- a/arch/arm/mach-k3/arm64-mmu.c
+++ b/arch/arm/mach-k3/arm64-mmu.c
@@ -49,6 +49,13 @@ struct mm_region am654_mem_map[NR_MMU_REGIONS] = {
 		.size = 0x80000000UL,
 		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 			 PTE_BLOCK_INNER_SHARE
+	}, {
+		.virt = 0x500000000UL,
+		.phys = 0x500000000UL,
+		.size = 0x400000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE |
+			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
 	}, {
 		/* List terminator */
 		0,
-- 
2.25.0

  parent reply	other threads:[~2020-02-04  5:39 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-04  5:39 [PATCH v2 00/12] TI: AM654/J721e: Add support to boot from OSPI Vignesh Raghavendra
2020-02-04  5:39 ` [PATCH v2 01/12] drivers: Descend to drivers/soc unconditionally Vignesh Raghavendra
2020-06-02 13:46   ` Simon Glass
2020-02-04  5:39 ` Vignesh Raghavendra [this message]
2020-02-04  5:39 ` [PATCH v2 03/12] ARM: mach-k3: sysfw-loader: Use SPI memmapped addr when loading SYSFW Vignesh Raghavendra
2020-02-04  5:39 ` [PATCH v2 04/12] ARM: dts: k3-am65: Add OSPI DT nodes Vignesh Raghavendra
2020-02-04  5:39 ` [PATCH v2 05/12] ARM: dts: k3-j721e: " Vignesh Raghavendra
2020-02-04  5:39 ` [PATCH v2 06/12] configs: am65x_evm: Setup mtdparts for OSPI Vignesh Raghavendra
2020-02-04  5:39 ` [PATCH v2 07/12] configs: j721e_evm: " Vignesh Raghavendra
2020-02-04  5:39 ` [PATCH v2 08/12] configs: j721e_evm_defconfig: Enable OSPI configs Vignesh Raghavendra
2020-02-04  5:39 ` [PATCH v2 09/12] configs: am65x_evm_defconfig: " Vignesh Raghavendra
2020-02-04  5:39 ` [PATCH v2 10/12] board: ti: Update AM65x and J721e READMEs for OSPI boot Vignesh Raghavendra
2020-02-04  5:39 ` [PATCH v2 11/12] configs: ama65x_hs_evm: Enable OSPI related configs Vignesh Raghavendra
2020-02-04  5:39 ` [PATCH v2 12/12] configs: j721e_hs_evm: " Vignesh Raghavendra
2020-02-04 13:36 ` [PATCH v2 00/12] TI: AM654/J721e: Add support to boot from OSPI Andreas Dannenberg
2020-02-23  8:13 ` Lokesh Vutla

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