]> git.sur5r.net Git - u-boot/blobdiff - board/netstal/hcu5/hcu5.c
Merge branch 'master' into next
[u-boot] / board / netstal / hcu5 / hcu5.c
index 7ffc2620245758f70640bf26873d35f21f6fe011..c545cc01ea760fb64a1a32dad41e32edc7e363b0 100644 (file)
@@ -22,6 +22,8 @@
 #include <asm/processor.h>
 #include <ppc440.h>
 #include <asm/io.h>
+#include <asm/4xx_pci.h>
+
 #include  "../common/nm.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -377,101 +379,16 @@ int pci_pre_init(struct pci_controller *hose)
 }
 
 /*
- *  pci_target_init
- *
- *     The bootstrap configuration provides default settings for the pci
- *     inbound map (PIM). But the bootstrap config choices are limited and
- *     may not be sufficient for a given board.
- *
- */
-void pci_target_init(struct pci_controller *hose)
-{
-       if (!board_with_pci()) { return; }
-       /*
-        * Set up Direct MMIO registers
-        *
-        * PowerPC440EPX PCI Master configuration.
-        * Map one 1Gig range of PLB/processor addresses to PCI memory space.
-        *   PLB address 0xA0000000-0xDFFFFFFF ==> PCI address
-        *                0xA0000000-0xDFFFFFFF
-        *   Use byte reversed out routines to handle endianess.
-        * Make this region non-prefetchable.
-        */
-       /* PMM0 Mask/Attribute - disabled b4 setting */
-       out32r(PCIL0_PMM0MA, 0x00000000);
-       out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE);   /* PMM0 Local Address */
-       /* PMM0 PCI Low Address */
-       out32r(PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE);
-       out32r(PCIL0_PMM0PCIHA, 0x00000000);    /* PMM0 PCI High Address */
-       /* 512M + No prefetching, and enable region */
-       out32r(PCIL0_PMM0MA, 0xE0000001);
-
-       /* PMM0 Mask/Attribute - disabled b4 setting */
-       out32r(PCIL0_PMM1MA, 0x00000000);
-       out32r(PCIL0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2);  /* PMM0 Local Address */
-       /* PMM0 PCI Low Address */
-       out32r(PCIL0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2);
-       out32r(PCIL0_PMM1PCIHA, 0x00000000);    /* PMM0 PCI High Address */
-       /* 512M + No prefetching, and enable region */
-       out32r(PCIL0_PMM1MA, 0xE0000001);
-
-       out32r(PCIL0_PTM1MS, 0x00000001);       /* Memory Size/Attribute */
-       out32r(PCIL0_PTM1LA, 0);        /* Local Addr. Reg */
-       out32r(PCIL0_PTM2MS, 0);        /* Memory Size/Attribute */
-       out32r(PCIL0_PTM2LA, 0);        /* Local Addr. Reg */
-
-       /*
-        * Set up Configuration registers
-        */
-
-       /* Program the board's subsystem id/vendor id */
-       pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
-                             CONFIG_SYS_PCI_SUBSYS_VENDORID);
-       pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
-
-       /* Configure command register as bus master */
-       pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
-
-       /* 240nS PCI clock */
-       pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
-
-       /* No error reporting */
-       pci_write_config_word(0, PCI_ERREN, 0);
-
-       pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
-}
-
-/*
- *  pci_master_init
- *
+ * Override weak default pci_master_init()
  */
 void pci_master_init(struct pci_controller *hose)
 {
-       unsigned short temp_short;
-       if (!board_with_pci()) { return; }
-
-       /*---------------------------------------------------------------
-        * Write the PowerPC440 EP PCI Configuration regs.
-        *   Enable PowerPC440 EP to be a master on the PCI bus (PMM).
-        *   Enable PowerPC440 EP to act as a PCI memory target (PTM).
-        *--------------------------------------------------------------*/
-       pci_read_config_word(0, PCI_COMMAND, &temp_short);
-       pci_write_config_word(0, PCI_COMMAND,
-                             temp_short | PCI_COMMAND_MASTER |
-                             PCI_COMMAND_MEMORY);
-}
-#endif  /* defined(CONFIG_PCI) */
+       if (!board_with_pci())
+               return;
 
-#if defined(CONFIG_POST)
-/*
- * Returns 1 if keys pressed to start the power-on long-running tests
- * Called from board_init_f().
- */
-int post_hotkeys_pressed(void)
-{
-       return 0;       /* No hotkeys supported */
+       __pci_master_init(hose);
 }
-#endif /* CONFIG_POST */
+#endif  /* defined(CONFIG_PCI) */
 
 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 void ft_board_setup(void *blob, bd_t *bd)