summaryrefslogtreecommitdiffstats
path: root/arch/ppc/boards/owc-da923rc/tlb.c
diff options
context:
space:
mode:
authorBarbier, Renaud <renaud.barbier@abaco.com>2019-04-15 12:35:23 +0000
committerSascha Hauer <s.hauer@pengutronix.de>2019-05-08 11:05:33 +0200
commitaa4882a29b21123df67a4a56e70758fc4fc6c5ee (patch)
treebac420ed160f4d0b0c946e16b22df0dde3869222 /arch/ppc/boards/owc-da923rc/tlb.c
parentea569a0afd6a2e9a84418cd18ddeaeefaa5eae39 (diff)
downloadbarebox-aa4882a29b21123df67a4a56e70758fc4fc6c5ee.tar.gz
barebox-aa4882a29b21123df67a4a56e70758fc4fc6c5ee.tar.xz
owc: directories and files renaming
As the company changed name to Abaco Systems Inc, we have a contractual requirement to remove GE references. Start by renaming files and directories using a neutral name. Signed-off-by: Renaud Barbier <renaud.barbier@abaco.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/ppc/boards/owc-da923rc/tlb.c')
-rw-r--r--arch/ppc/boards/owc-da923rc/tlb.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/ppc/boards/owc-da923rc/tlb.c b/arch/ppc/boards/owc-da923rc/tlb.c
new file mode 100644
index 0000000000..889e2743b7
--- /dev/null
+++ b/arch/ppc/boards/owc-da923rc/tlb.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2013 GE Intelligent Platforms, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <mach/mmu.h>
+
+struct fsl_e_tlb_entry tlb_table[] = {
+ /* TLB 0 - for temp stack in cache */
+ FSL_SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR,
+ MAS3_SX | MAS3_SW | MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ FSL_SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + (4 * 1024),
+ CFG_INIT_RAM_ADDR + (4 * 1024),
+ MAS3_SX | MAS3_SW | MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ FSL_SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + (8 * 1024),
+ CFG_INIT_RAM_ADDR + (8 * 1024),
+ MAS3_SX | MAS3_SW | MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ FSL_SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + (12 * 1024),
+ CFG_INIT_RAM_ADDR + (12 * 1024),
+ MAS3_SX | MAS3_SW | MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ /*
+ * TLB 0/1: 2x16M Cache inhibited, guarded
+ * CPLD and NAND in cache-inhibited area.
+ */
+ FSL_SET_TLB_ENTRY(1, BOOT_BLOCK, BOOT_BLOCK,
+ MAS3_SX | MAS3_SW | MAS3_SR,
+ MAS2_W | MAS2_I | MAS2_G | MAS2_M,
+ 0, 0, BOOKE_PAGESZ_16M, 1),
+ FSL_SET_TLB_ENTRY(1, BOOT_BLOCK + 0x1000000,
+ BOOT_BLOCK + 0x1000000,
+ MAS3_SX | MAS3_SW | MAS3_SR,
+ MAS2_W | MAS2_I | MAS2_G | MAS2_M,
+ 0, 1, BOOKE_PAGESZ_16M, 1),
+ /*
+ * The boot flash is mapped with the cache enabled.
+ * TLB 2/3: 2x16M Cacheable Write-through, guarded
+ */
+ FSL_SET_TLB_ENTRY(1, BOOT_BLOCK + (2 * 0x1000000),
+ BOOT_BLOCK + (2 * 0x1000000),
+ MAS3_SX | MAS3_SW | MAS3_SR,
+ MAS2_W | MAS2_G | MAS2_M,
+ 0, 2, BOOKE_PAGESZ_16M, 1),
+ FSL_SET_TLB_ENTRY(1, BOOT_BLOCK + (3 * 0x1000000),
+ BOOT_BLOCK + (3 * 0x1000000),
+ MAS3_SX | MAS3_SW | MAS3_SR,
+ MAS2_W | MAS2_G | MAS2_M,
+ 0, 3, BOOKE_PAGESZ_16M, 1),
+
+ FSL_SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS,
+ MAS3_SX | MAS3_SW | MAS3_SR,
+ MAS2_I | MAS2_G,
+ 0, 4, BOOKE_PAGESZ_64M, 1),
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);