u-boot: Enable PCI function and add PEX & rapidio memory map on MPC8548CDS board

Enable PCI function and add PEX & rapidio memory map on MPC8548CDS
board.
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>

diff --git a/board/cds/mpc8548cds/init.S b/board/cds/mpc8548cds/init.S
index 978bda5e4dc20d76312b4f97fee557f7299b70f5..2c15debd488cdfc664ee101517f311ac4be4747d 100644 (file)
--- a/board/cds/mpc8548cds/init.S
+++ b/board/cds/mpc8548cds/init.S
@@ -64,8 +64,9 @@ tlb1_entry:
        /*
         * Number of TLB0 and TLB1 entries in the following table
         */
-       .long 13
+       .long (2f-1f)/16
 
+1:
 #if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
        /*
         * TLB0         4K      Non-cacheable, guarded
@@ -134,7 +135,7 @@ tlb1_entry:
 
        /*
         * TLB 1:       256M    Non-cacheable, guarded
-        * 0x80000000   256M    PCI1 MEM First half
+        * 0x80000000   256M    PCI1 MEM
         */
        .long TLB1_MAS0(1, 1, 0)
        .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
@@ -143,40 +144,37 @@ tlb1_entry:
 
        /*
         * TLB 2:       256M    Non-cacheable, guarded
-        * 0x90000000   256M    PCI1 MEM Second half
+        * 0x90000000   256M    PCI2 MEM
         */
        .long TLB1_MAS0(1, 2, 0)
        .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
-       .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
+       .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE),
                        0,0,0,0,1,0,1,0)
-       .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
+       .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE),
                        0,0,0,0,0,1,0,1,0,1)
 
        /*
-        * TLB 3:       256M    Non-cacheable, guarded
-        * 0xa0000000   256M    PCI2 MEM First half
+        * TLB 3:       1GB     Non-cacheable, guarded
+        * 0xa0000000   256M    PEX MEM First half
+        * 0xb0000000   256M    PEX MEM Second half
+        * 0xc0000000   256M    Rapid IO MEM First half
+        * 0xd0000000   256M    Rapid IO MEM Second half
         */
        .long TLB1_MAS0(1, 3, 0)
-       .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
-       .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE), 0,0,0,0,1,0,1,0)
-       .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
+       .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1GB)
+       .long TLB1_MAS2(E500_TLB_EPN(CFG_PEX_MEM_BASE), 0,0,0,0,1,0,1,0)
+       .long TLB1_MAS3(E500_TLB_RPN(CFG_PEX_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
 
        /*
-        * TLB 4:       256M    Non-cacheable, guarded
-        * 0xb0000000   256M    PCI2 MEM Second half
+        * TLB 4:       Reserved for future usage
         */
-       .long TLB1_MAS0(1, 4, 0)
-       .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
-       .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE + 0x10000000),
-                       0,0,0,0,1,0,1,0)
-       .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE + 0x10000000),
-                       0,0,0,0,0,1,0,1,0,1)
 
        /*
         * TLB 5:       64M     Non-cacheable, guarded
         * 0xe000_0000  1M      CCSRBAR
-        * 0xe200_0000  16M     PCI1 IO
-        * 0xe300_0000  16M     PCI2 IO
+        * 0xe200_0000  8M      PCI1 IO
+        * 0xe280_0000  8M      PCI2 IO
+        * 0xe300_0000  16M     PEX IO
         */
        .long TLB1_MAS0(1, 5, 0)
        .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
@@ -200,19 +198,22 @@ tlb1_entry:
        .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M)
        .long TLB1_MAS2(E500_TLB_EPN(CADMUS_BASE_ADDR), 0,0,0,0,1,0,1,0)
        .long TLB1_MAS3(E500_TLB_RPN(CADMUS_BASE_ADDR), 0,0,0,0,0,1,0,1,0,1)
-
+2:
        entry_end
 
 /*
  * LAW(Local Access Window) configuration:
  *
  * 0x0000_0000     0x7fff_ffff     DDR                     2G
- * 0x8000_0000     0x9fff_ffff     PCI1 MEM                512M
- * 0xa000_0000     0xbfff_ffff     PCI2 MEM                512M
+ * 0x8000_0000     0x8fff_ffff     PCI1 MEM                256M
+ * 0x9000_0000     0x9fff_ffff     PCI2 MEM                256M
+ * 0xa000_0000     0xbfff_ffff     PEX MEM                 512M
+ * 0xc000_0000     0xdfff_ffff     RapidIO                 512M
  * 0xe000_0000     0xe000_ffff     CCSR                    1M
- * 0xe200_0000     0xe20f_ffff     PCI1 IO                 1M
- * 0xe210_0000     0xe21f_ffff     PCI2 IO                 1M
- * 0xf000_0000     0xf7ff_ffff     SDRAM                   128M
+ * 0xe200_0000     0xe27f_ffff     PCI1 IO                 8M
+ * 0xe280_0000     0xe2ff_ffff     PCI2 IO                 8M
+ * 0xe300_0000     0xe3ff_ffff     PEX IO                  16M
+ * 0xf000_0000     0xf3ff_ffff     SDRAM                   64M
  * 0xf800_0000     0xf80f_ffff     NVRAM/CADMUS (*)        1M
  * 0xff00_0000     0xff7f_ffff     FLASH (2nd bank)        8M
  * 0xff80_0000     0xffff_ffff     FLASH (boot bank)       8M
@@ -229,27 +230,39 @@ tlb1_entry:
 #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 LAWAR1         (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_256M))
 
 #define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff)
-#define LAWAR2         (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))
+#define LAWAR2         (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_256M))
 
 #define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff)
-#define LAWAR3         (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M))
+#define LAWAR3         (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_8M))
 
 #define LAWBAR4 ((CFG_PCI2_IO_PHYS>>12) & 0xfffff)
-#define LAWAR4         (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M))
+#define LAWAR4         (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_8M))
 
 /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
 #define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
 #define LAWAR5         (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
 
+#define LAWBAR6 ((CFG_PEX_MEM_BASE>>12) & 0xfffff)
+#define LAWAR6         (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_512M))
+
+#define LAWBAR7 ((CFG_PEX_IO_BASE>>12) & 0xfffff)
+#define LAWAR7         (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_16M))
+
+#define LAWBAR8 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
+#define LAWAR8  (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
+
        .section .bootpg, "ax"
        .globl  law_entry
 
 law_entry:
        entry_start
-       .long 6
+       .long (4f-3f)/8
+3:
        .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
-       .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5
+       .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5,LAWBAR6,LAWAR6,LAWBAR7,LAWAR7
+       .long LAWBAR8,LAWAR8
+4:
        entry_end

diff --git a/board/cds/mpc8548cds/u-boot.lds b/board/cds/mpc8548cds/u-boot.lds
index 2c8fe9603d9121882c49752a959458c5ee4fd6ea..c1f3495d7590f6e78f18dfa7782d6cf3930077bc 100644 (file)
--- a/board/cds/mpc8548cds/u-boot.lds
+++ b/board/cds/mpc8548cds/u-boot.lds
@@ -69,6 +69,7 @@ SECTIONS
     cpu/mpc85xx/interrupts.o (.text)
     cpu/mpc85xx/cpu_init.o (.text)
     cpu/mpc85xx/cpu.o (.text)
+    drivers/tsec.o (.text)
     cpu/mpc85xx/speed.o (.text)
     cpu/mpc85xx/pci.o (.text)
     common/dlmalloc.o (.text)

diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h
index b226825ee20681a7db246e5082f9a414a1890915..67c2c571ed8cf4fba923c0da56984310cbc0bb1a 100644 (file)
--- a/include/asm-ppc/mmu.h
+++ b/include/asm-ppc/mmu.h
@@ -413,6 +413,7 @@ extern int write_bat(ppc_bat_t bat, unsigned long upper, unsigned long lower);
 #define LAWAR_TRGT_IF_PCI1     0x00000000
 #define LAWAR_TRGT_IF_PCIX     0x00000000
 #define LAWAR_TRGT_IF_PCI2     0x00100000
+#define LAWAR_TRGT_IF_PEX      0x00200000
 #define LAWAR_TRGT_IF_LBC      0x00400000
 #define LAWAR_TRGT_IF_CCSR     0x00800000
 #define LAWAR_TRGT_IF_DDR_INTERLEAVED 0x00B00000

diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index 7c4849fadfb2e1a0b18d745d30125dddbd4ec524..bfd316cb945b6214b60a4b92e48c07817754fa88 100644 (file)
--- a/include/configs/MPC8548CDS.h
+++ b/include/configs/MPC8548CDS.h
@@ -36,7 +36,7 @@
 #define CONFIG_MPC8548         1       /* MPC8548 specific */
 #define CONFIG_MPC8548CDS      1       /* MPC8548CDS board specific */
 
-#undef CONFIG_PCI
+#define CONFIG_PCI
 #define CONFIG_TSEC_ENET               /* tsec ethernet support */
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_SPD_EEPROM              /* Use SPD EEPROM for DDR setup*/
@@ -344,18 +344,30 @@ extern unsigned long get_clock_freq(void);
  */
 #define CFG_PCI1_MEM_BASE      0x80000000
 #define CFG_PCI1_MEM_PHYS      CFG_PCI1_MEM_BASE
-#define CFG_PCI1_MEM_SIZE      0x20000000      /* 512M */
+#define CFG_PCI1_MEM_SIZE      0x10000000      /* 256M */
 #define CFG_PCI1_IO_BASE       0x00000000
 #define CFG_PCI1_IO_PHYS       0xe2000000
-#define CFG_PCI1_IO_SIZE       0x00100000      /* 1M */
+#define CFG_PCI1_IO_SIZE       0x00800000      /* 8M */
 
-#define CFG_PCI2_MEM_BASE      0xa0000000
+#define CFG_PCI2_MEM_BASE      0x90000000
 #define CFG_PCI2_MEM_PHYS      CFG_PCI2_MEM_BASE
-#define CFG_PCI2_MEM_SIZE      0x20000000      /* 512M */
-#define CFG_PCI2_IO_BASE       0x00000000
-#define CFG_PCI2_IO_PHYS       0xe2100000
-#define CFG_PCI2_IO_SIZE       0x00100000      /* 1M */
+#define CFG_PCI2_MEM_SIZE      0x10000000      /* 256M */
+#define CFG_PCI2_IO_BASE       0xe2800000
+#define CFG_PCI2_IO_PHYS       0xe2800000
+#define CFG_PCI2_IO_SIZE       0x00800000      /* 8M */
+
+#define CFG_PEX_MEM_BASE       0xa0000000
+#define CFG_PEX_MEM_PHYS       CFG_PEX_MEM_BASE
+#define CFG_PEX_MEM_SIZE       0x20000000      /* 512M */
+#define CFG_PEX_IO_BASE                0xe3000000
+#define CFG_PEX_IO_PHYS                CFG_PEX_IO_BASE
+#define CFG_PEX_IO_SIZE                0x1000000       /* 16M */
 
+/*
+ * RapidIO MMU
+ */
+#define CFG_RIO_MEM_BASE       0xC0000000
+#define CFG_RIO_MEM_SIZE       0x20000000      /* 512M */
 
 #if defined(CONFIG_PCI)