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-rw-r--r--board/freescale/mpc8568mds/Makefile4
-rw-r--r--board/freescale/mpc8568mds/init.S236
-rw-r--r--board/freescale/mpc8568mds/law.c62
-rw-r--r--board/freescale/mpc8568mds/tlb.c100
-rw-r--r--board/freescale/mpc8568mds/u-boot.lds2
5 files changed, 163 insertions, 241 deletions
diff --git a/board/freescale/mpc8568mds/Makefile b/board/freescale/mpc8568mds/Makefile
index 643fbc0..d9f20f9 100644
--- a/board/freescale/mpc8568mds/Makefile
+++ b/board/freescale/mpc8568mds/Makefile
@@ -29,9 +29,7 @@ endif
LIB = $(obj)lib$(BOARD).a
-COBJS := $(BOARD).o bcsr.o
-
-SOBJS := init.o
+COBJS := $(BOARD).o bcsr.o law.o tlb.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/freescale/mpc8568mds/init.S b/board/freescale/mpc8568mds/init.S
deleted file mode 100644
index 2748c51..0000000
--- a/board/freescale/mpc8568mds/init.S
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * Copyright 2004-2007 Freescale Semiconductor.
- * Copyright 2002,2003, Motorola Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-#include <asm/cache.h>
-#include <asm/mmu.h>
-#include <config.h>
-#include <mpc85xx.h>
-
-/*
- * TLB0 and TLB1 Entries
- *
- * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
- * However, CCSRBAR is then relocated to CFG_CCSRBAR right after
- * these TLB entries are established.
- *
- * The TLB entries for DDR are dynamically setup in spd_sdram()
- * and use TLB1 Entries 8 through 15 as needed according to the
- * size of DDR memory.
- *
- * MAS0: tlbsel, esel, nv
- * MAS1: valid, iprot, tid, ts, tsize
- * MAS2: epn, x0, x1, w, i, m, g, e
- * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
- */
-#define entry_start \
- mflr r1 ; \
- bl 0f ;
-
-#define entry_end \
-0: mflr r0 ; \
- mtlr r1 ; \
- blr ;
-
-
- .section .bootpg, "ax"
- .globl tlb1_entry
-tlb1_entry:
- entry_start
-
- /*
- * Number of TLB0 and TLB1 entries in the following table
- */
- .long (2f-1f)/16
-
-1:
-#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
- /*
- * TLB0 4K Non-cacheable, guarded
- * 0xff700000 4K Initial CCSRBAR mapping
- *
- * This ends up at a TLB0 Index==0 entry, and must not collide
- * with other TLB0 Entries.
- */
- .long FSL_BOOKE_MAS0(0, 0, 0)
- .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
- .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G))
- .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
-#else
-#error("Update the number of table entries in tlb1_entry")
-#endif
-
- /*
- * TLB0 16K Cacheable, non-guarded
- * 0xd001_0000 16K Temporary Global data for initialization
- *
- * Use four 4K TLB0 entries. These entries must be cacheable
- * as they provide the bootstrap memory before the memory
- * controler and real memory have been configured.
- *
- * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
- * and must not collide with other TLB0 entries.
- */
-
- .long FSL_BOOKE_MAS0(0, 0, 0)
- .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
- .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0)
- .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
-
- .long FSL_BOOKE_MAS0(0, 0, 0)
- .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
- .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0)
- .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
-
- .long FSL_BOOKE_MAS0(0, 0, 0)
- .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
- .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0)
- .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
-
- .long FSL_BOOKE_MAS0(0, 0, 0)
- .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
- .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0)
- .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
-
- /* TLB 1 Initializations */
- /*
- * TLBe 0: 16M Non-cacheable, guarded
- * 0xff000000 16M FLASH (upper half)
- * Out of reset this entry is only 4K.
- */
- .long FSL_BOOKE_MAS0(1, 0, 0)
- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
- .long FSL_BOOKE_MAS2(CFG_FLASH_BASE + 0x1000000, (MAS2_I|MAS2_G))
- .long FSL_BOOKE_MAS3(CFG_FLASH_BASE + 0x1000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
-
- /*
- * TLBe 1: 16M Non-cacheable, guarded
- * 0xfe000000 16M FLASH (lower half)
- */
- .long FSL_BOOKE_MAS0(1, 1, 0)
- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
- .long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G))
- .long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
-
- /*
- * TLBe 2: 1G Non-cacheable, guarded
- * 0x80000000 512M PCI1 MEM
- * 0xa0000000 512M PCIe MEM
- */
- .long FSL_BOOKE_MAS0(1, 2, 0)
- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G)
- .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE, (MAS2_I|MAS2_G))
- .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
-
- /*
- * TLBe 3: 64M Non-cacheable, guarded
- * 0xe000_0000 1M CCSRBAR
- * 0xe200_0000 8M PCI1 IO
- * 0xe280_0000 8M PCIe IO
- */
- .long FSL_BOOKE_MAS0(1, 3, 0)
- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
- .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G))
- .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
-
- /*
- * TLBe 4: 64M Cacheable, non-guarded
- * 0xf000_0000 64M LBC SDRAM
- */
- .long FSL_BOOKE_MAS0(1, 4, 0)
- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
- .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE, 0)
- .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
-
- /*
- * TLBe 5: 256K Non-cacheable, guarded
- * 0xf8000000 32K BCSR
- * 0xf8008000 32K PIB (CS4)
- * 0xf8010000 32K PIB (CS5)
- */
- .long FSL_BOOKE_MAS0(1, 5, 0)
- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256K)
- .long FSL_BOOKE_MAS2(CFG_BCSR_BASE, (MAS2_I|MAS2_G))
- .long FSL_BOOKE_MAS3(CFG_BCSR_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
-
-2:
- entry_end
-
-/*
- * LAW(Local Access Window) configuration:
- *
- *0) 0x0000_0000 0x7fff_ffff DDR 2G
- *1) 0x8000_0000 0x9fff_ffff PCI1 MEM 512MB
- *2) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB
- *-) 0xe000_0000 0xe00f_ffff CCSR 1M
- *3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M
- *4) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M
- *5) 0xc000_0000 0xdfff_ffff SRIO 512MB
- *6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB
- *6.b) 0xf800_0000 0xf800_7fff BCSR 32KB
- *6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB
- *6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB
- *6.e) 0xfe00_0000 0xffff_ffff Flash 32MB
- *
- *Notes:
- * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
- * If flash is 8M at default position (last 8M), no LAW needed.
- *
- * The defines below are 1-off of the actual LAWAR0 usage.
- * So LAWAR3 define uses the LAWAR4 register in the ECM.
- */
-
-#define LAWBAR0 0
-#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
-
-#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
-#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
-
-#define LAWBAR2 ((CFG_PCIE1_MEM_BASE>>12) & 0xfffff)
-#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
-
-#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff)
-#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_8M))
-
-#define LAWBAR4 ((CFG_PCIE1_IO_PHYS>>12) & 0xfffff)
-#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_8M))
-
-#define LAWBAR5 ((CFG_SRIO_MEM_BASE>>12) & 0xfffff)
-#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
-
-/* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */
-#define LAWBAR6 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
-#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
-
- .section .bootpg, "ax"
- .globl law_entry
-
-law_entry:
- entry_start
- .long (4f-3f)/8
-3:
- .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
- .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5,LAWBAR6,LAWAR6
-4:
- entry_end
diff --git a/board/freescale/mpc8568mds/law.c b/board/freescale/mpc8568mds/law.c
new file mode 100644
index 0000000..5e96ea7
--- /dev/null
+++ b/board/freescale/mpc8568mds/law.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+/*
+ * LAW(Local Access Window) configuration:
+ *
+ *0) 0x0000_0000 0x7fff_ffff DDR 2G
+ *1) 0x8000_0000 0x9fff_ffff PCI1 MEM 512MB
+ *2) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB
+ *-) 0xe000_0000 0xe00f_ffff CCSR 1M
+ *3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M
+ *4) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M
+ *5) 0xc000_0000 0xdfff_ffff SRIO 512MB
+ *6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB
+ *6.b) 0xf800_0000 0xf800_7fff BCSR 32KB
+ *6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB
+ *6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB
+ *6.e) 0xfe00_0000 0xffff_ffff Flash 32MB
+ *
+ *Notes:
+ * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
+ * If flash is 8M at default position (last 8M), no LAW needed.
+ *
+ */
+
+struct law_entry law_table[] = {
+ SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
+ SET_LAW_ENTRY(3, CFG_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1),
+ SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCI),
+ SET_LAW_ENTRY(5, CFG_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1),
+ SET_LAW_ENTRY(6, CFG_SRIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO),
+ /* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */
+ SET_LAW_ENTRY(7, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/board/freescale/mpc8568mds/tlb.c b/board/freescale/mpc8568mds/tlb.c
new file mode 100644
index 0000000..225fc94
--- /dev/null
+++ b/board/freescale/mpc8568mds/tlb.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/mmu.h>
+
+struct fsl_e_tlb_entry tlb_table[] = {
+ /* TLB 0 - for temp stack in cache */
+ 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),
+ 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),
+ 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),
+ 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 1 Initializations */
+ /*
+ * TLBe 0: 16M Non-cacheable, guarded
+ * 0xff000000 16M FLASH (upper half)
+ * Out of reset this entry is only 4K.
+ */
+ SET_TLB_ENTRY(1, CFG_FLASH_BASE + 0x1000000, CFG_FLASH_BASE + 0x1000000,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 0, BOOKE_PAGESZ_16M, 1),
+
+ /*
+ * TLBe 1: 16M Non-cacheable, guarded
+ * 0xfe000000 16M FLASH (lower half)
+ */
+ SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 1, BOOKE_PAGESZ_16M, 1),
+
+ /*
+ * TLBe 2: 1G Non-cacheable, guarded
+ * 0x80000000 512M PCI1 MEM
+ * 0xa0000000 512M PCIe MEM
+ */
+ SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 2, BOOKE_PAGESZ_1G, 1),
+
+ /*
+ * TLBe 3: 64M Non-cacheable, guarded
+ * 0xe000_0000 1M CCSRBAR
+ * 0xe200_0000 8M PCI1 IO
+ * 0xe280_0000 8M PCIe IO
+ */
+ SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 3, BOOKE_PAGESZ_64M, 1),
+
+ /*
+ * TLBe 4: 64M Cacheable, non-guarded
+ * 0xf000_0000 64M LBC SDRAM
+ */
+ SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 4, BOOKE_PAGESZ_64M, 1),
+
+ /*
+ * TLBe 5: 256K Non-cacheable, guarded
+ * 0xf8000000 32K BCSR
+ * 0xf8008000 32K PIB (CS4)
+ * 0xf8010000 32K PIB (CS5)
+ */
+ SET_TLB_ENTRY(1, CFG_BCSR_BASE, CFG_BCSR_BASE,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 5, BOOKE_PAGESZ_256K, 1),
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
diff --git a/board/freescale/mpc8568mds/u-boot.lds b/board/freescale/mpc8568mds/u-boot.lds
index 7917409..6b30f15 100644
--- a/board/freescale/mpc8568mds/u-boot.lds
+++ b/board/freescale/mpc8568mds/u-boot.lds
@@ -37,7 +37,6 @@ SECTIONS
.bootpg 0xFFFFF000:
{
cpu/mpc85xx/start.o (.bootpg)
- board/freescale/mpc8568mds/init.o (.bootpg)
} = 0xffff
/* Read-only sections, merged into text segment: */
@@ -67,7 +66,6 @@ SECTIONS
.text :
{
cpu/mpc85xx/start.o (.text)
- board/freescale/mpc8568mds/init.o (.text)
cpu/mpc85xx/traps.o (.text)
cpu/mpc85xx/interrupts.o (.text)
cpu/mpc85xx/cpu_init.o (.text)
generated by cgit v1.1 at 2024-12-24 07:33:36 +0000