]> git.sur5r.net Git - u-boot/commitdiff
85xx: convert SBC8540/SBC8560/SBC8548 over to use new LAW init code
authorKumar Gala <galak@kernel.crashing.org>
Wed, 16 Jan 2008 15:05:27 +0000 (09:05 -0600)
committerKumar Gala <galak@kernel.crashing.org>
Thu, 17 Jan 2008 05:21:55 +0000 (23:21 -0600)
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
board/sbc8548/Makefile
board/sbc8548/init.S
board/sbc8548/law.c [new file with mode: 0644]
board/sbc8560/Makefile
board/sbc8560/init.S
board/sbc8560/law.c [new file with mode: 0644]
include/configs/SBC8540.h
include/configs/sbc8548.h
include/configs/sbc8560.h

index 15965252f383b1b1546a7958e2e9fb21e1855333..c346fdf5a9afb6899aacba8eee787d801c306937 100644 (file)
@@ -28,9 +28,8 @@ include $(TOPDIR)/config.mk
 
 LIB    = $(obj)lib$(BOARD).a
 
-COBJS  := $(BOARD).o
+COBJS  := $(BOARD).o law.o
 SOBJS  := init.o
-#SOBJS :=
 
 SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS   := $(addprefix $(obj),$(COBJS))
index cafa214fdd454e54da982432a8a29761b2fb000e..6696dd9409e54a7e2a5f382ddb175f408b6efef8 100644 (file)
@@ -191,51 +191,3 @@ tlb1_entry:
        .long FSL_BOOKE_MAS3(CFG_EPLD_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
 
        entry_end
-
-/*
- * LAW(Local Access Window) configuration:
- *
- * 0x0000_0000 0x0fff_ffff     DDR                     256M
- * 0x8000_0000 0x9fff_ffff     PCI1 MEM                512M
- * 0xe000_0000 0xe000_ffff     CCSR                    1M
- * 0xe200_0000 0xe2ff_ffff     PCI1 IO                 16M
- * 0xf000_0000 0xf7ff_ffff     SDRAM                   128M
- * 0xf8b0_0000 0xf80f_ffff     EEPROM                  1M
- * 0xfb80_0000 0xff7f_ffff     FLASH (2nd bank)        64M
- * 0xff80_0000 0xffff_ffff     FLASH (boot bank)       8M
- *
- * 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.
- */
-
-
-#if !defined(CONFIG_SPD_EEPROM)
-       #define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
-       #define LAWAR0  (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_256M))
-#else
-       #define LAWBAR0 0
-       #define LAWAR0  ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_256M)) & ~LAWAR_EN)
-#endif
-
-#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
-#define LAWAR1         (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
-
-#define LAWBAR2 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
-#define LAWAR2         (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
-
-/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
-#define LAWBAR3 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
-#define LAWAR3         (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
-
-       .section .bootpg, "ax"
-       .globl  law_entry
-
-law_entry:
-       entry_start
-       .long 4
-       .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
-       entry_end
diff --git a/board/sbc8548/law.c b/board/sbc8548/law.c
new file mode 100644 (file)
index 0000000..6bf4199
--- /dev/null
@@ -0,0 +1,57 @@
+/*
+ * 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:
+ *
+ * 0x0000_0000 0x0fff_ffff     DDR                     256M
+ * 0x8000_0000 0x9fff_ffff     PCI1 MEM                512M
+ * 0xe000_0000 0xe000_ffff     CCSR                    1M
+ * 0xe200_0000 0xe2ff_ffff     PCI1 IO                 16M
+ * 0xf000_0000 0xf7ff_ffff     SDRAM                   128M
+ * 0xf8b0_0000 0xf80f_ffff     EEPROM                  1M
+ * 0xfb80_0000 0xff7f_ffff     FLASH (2nd bank)        64M
+ * 0xff80_0000 0xffff_ffff     FLASH (boot bank)       8M
+ *
+ * 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[] = {
+#ifndef CONFIG_SPD_EEPROM
+       SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR),
+#endif
+       SET_LAW_ENTRY(2, CFG_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
+       SET_LAW_ENTRY(3, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
+       /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
+       SET_LAW_ENTRY(4, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
index 15965252f383b1b1546a7958e2e9fb21e1855333..c346fdf5a9afb6899aacba8eee787d801c306937 100644 (file)
@@ -28,9 +28,8 @@ include $(TOPDIR)/config.mk
 
 LIB    = $(obj)lib$(BOARD).a
 
-COBJS  := $(BOARD).o
+COBJS  := $(BOARD).o law.o
 SOBJS  := init.o
-#SOBJS :=
 
 SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS   := $(addprefix $(obj),$(COBJS))
index 95cb85abf774108c50c805e3656501140bcafde4..e149fbd40126373af02fb8fa1de57d1a44017cdc 100644 (file)
        mtlr    r1      ;       \
        blr             ;
 
-
-/* LAW(Local Access Window) configuration:
- * 0000_0000-0800_0000: DDR(512M) -or- larger
- * c000_0000-cfff_ffff: PCI(256M)
- * d000_0000-dfff_ffff: RapidIO(256M)
- * e000_0000-ffff_ffff: localbus(512M)
- *   e000_0000-e3ff_ffff: LBC 64M, 32-bit flash on CS6
- *   e400_0000-e7ff_ffff: LBC 64M, 32-bit flash on CS1
- *   e800_0000-efff_ffff: LBC 128M, nothing here
- *   f000_0000-f3ff_ffff: LBC 64M, SDRAM on CS3
- *   f400_0000-f7ff_ffff: LBC 64M, SDRAM on CS4
- *   f800_0000-fdff_ffff: LBC 64M, nothing here
- *   fc00_0000-fcff_ffff: LBC 16M, CSR,RTC,UART,etc on CS5
- *   fd00_0000-fdff_ffff: LBC 16M, nothing here
- *   fe00_0000-feff_ffff: LBC 16M, nothing here
- *   ff00_0000-ff6f_ffff: LBC 7M, nothing here
- *   ff70_0000-ff7f_ffff: CCSRBAR 1M
- *   ff80_0000-ffff_ffff: LBC 8M, 8-bit flash on CS0
- * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
- *       Window.
- * Note: If flash is 8M at default position(last 8M),no LAW needed.
- */
-
-#if !defined(CONFIG_SPD_EEPROM)
-  #define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
-  #define LAWAR0  (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M))
-#else
-  #define LAWBAR0 0
-  #define LAWAR0  ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN)
-#endif
-
-#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
-#define LAWAR1  (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
-
-#define LAWBAR2 ((0xe0000000>>12) & 0xfffff)
-#define LAWAR2  (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_512M))
-
-       .section .bootpg, "ax"
-       .globl  law_entry
-law_entry:
-       entry_start
-       .long 0x03
-       .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
-       entry_end
-
 /* TLB1 entries configuration: */
 
        .section        .bootpg, "ax"
diff --git a/board/sbc8560/law.c b/board/sbc8560/law.c
new file mode 100644 (file)
index 0000000..d1c6dc2
--- /dev/null
@@ -0,0 +1,60 @@
+/*
+ * 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:
+ * 0000_0000-0800_0000: DDR(512M) -or- larger
+ * c000_0000-cfff_ffff: PCI(256M)
+ * d000_0000-dfff_ffff: RapidIO(256M)
+ * e000_0000-ffff_ffff: localbus(512M)
+ *   e000_0000-e3ff_ffff: LBC 64M, 32-bit flash on CS6
+ *   e400_0000-e7ff_ffff: LBC 64M, 32-bit flash on CS1
+ *   e800_0000-efff_ffff: LBC 128M, nothing here
+ *   f000_0000-f3ff_ffff: LBC 64M, SDRAM on CS3
+ *   f400_0000-f7ff_ffff: LBC 64M, SDRAM on CS4
+ *   f800_0000-fdff_ffff: LBC 64M, nothing here
+ *   fc00_0000-fcff_ffff: LBC 16M, CSR,RTC,UART,etc on CS5
+ *   fd00_0000-fdff_ffff: LBC 16M, nothing here
+ *   fe00_0000-feff_ffff: LBC 16M, nothing here
+ *   ff00_0000-ff6f_ffff: LBC 7M, nothing here
+ *   ff70_0000-ff7f_ffff: CCSRBAR 1M
+ *   ff80_0000-ffff_ffff: LBC 8M, 8-bit flash on CS0
+ * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
+ *       Window.
+ * Note: If flash is 8M at default position(last 8M),no LAW needed.
+ */
+
+struct law_entry law_table[] = {
+#ifndef CONFIG_SPD_EEPROM
+       SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR),
+#endif
+       SET_LAW_ENTRY(2, CFG_PCI_MEM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_PCI),
+       SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
index 3ca85b8a9fe90264efe728f9d62b35be2462a07a..2bbfe9aa62b1f871438f7dbeeb26553ff3a88db9 100644 (file)
@@ -56,6 +56,7 @@
 #undef CONFIG_PCI                      /* pci ethernet support         */
 #undef  CONFIG_ETHER_ON_FCC            /* cpm FCC ethernet support     */
 
+#define CONFIG_FSL_LAW         1       /* Use common FSL init code */
 
 #define CONFIG_ENV_OVERWRITE
 
index c050a061beb3a1342144d64c84915a2b49ea7103..0a7a90497501dcf33e8c7d46cda7d7af5378b8fa 100644 (file)
@@ -56,6 +56,7 @@
 #define CONFIG_MEM_INIT_VALUE          0xDeadBeef
 #define CONFIG_INTERRUPTS              /* enable pci, srio, ddr interrupts */
 
+#define CONFIG_FSL_LAW         1       /* Use common FSL init code */
 
 #define MPC85xx_DDR_SDRAM_CLK_CNTL     /* 85xx has clock control reg */
 
index b71ba785be8daf1251542a9ea5a25190dceb5fda..f9ede5f1879cc7b28aefcb6c0f2b8adc8eaa7fd0 100644 (file)
@@ -50,6 +50,7 @@
 #undef CONFIG_PCI                      /* pci ethernet support         */
 #undef  CONFIG_ETHER_ON_FCC            /* cpm FCC ethernet support     */
 
+#define CONFIG_FSL_LAW         1       /* Use common FSL init code */
 
 #define CONFIG_ENV_OVERWRITE