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authorWolfgang Denk <wd@denx.de>2009-12-15 23:38:34 +0100
committerWolfgang Denk <wd@denx.de>2009-12-15 23:38:34 +0100
commitbb3bcfa2426cc6a0aecec7270e3ee67ca843a125 (patch)
tree0314e3d8e8d9e4d568a496fca27db33d66e68bb4 /board/prodrive/alpr/alpr.c
parenta200a7c04d89853d2a1395b96d8ca5e3dd754551 (diff)
parent4b142febff71eabdb7ddbb125c7b583b24ddc434 (diff)
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Merge branch 'next' of ../next
Diffstat (limited to 'board/prodrive/alpr/alpr.c')
-rw-r--r--board/prodrive/alpr/alpr.c87
1 files changed, 8 insertions, 79 deletions
diff --git a/board/prodrive/alpr/alpr.c b/board/prodrive/alpr/alpr.c
index 51335c4..060e7eb 100644
--- a/board/prodrive/alpr/alpr.c
+++ b/board/prodrive/alpr/alpr.c
@@ -29,6 +29,7 @@
#include <ppc4xx_enet.h>
#include <miiphy.h>
#include <asm/processor.h>
+#include <asm/4xx_pci.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -144,81 +145,23 @@ int checkboard (void)
return (0);
}
-/*************************************************************************
- * pci_pre_init
- *
- * This routine is called just prior to registering the hose and gives
- * the board the opportunity to check things. Returning a value of zero
- * indicates that things are bad & PCI initialization should be aborted.
- *
- * Different boards may wish to customize the pci controller structure
- * (add regions, override default access routines, etc) or perform
- * certain pre-initialization actions.
- *
- ************************************************************************/
#if defined(CONFIG_PCI)
-int pci_pre_init(struct pci_controller * hose )
+/*
+ * Override weak pci_pre_init()
+ */
+int pci_pre_init(struct pci_controller *hose)
{
- unsigned long strap;
-
- /*--------------------------------------------------------------------------+
- * The ocotea board is always configured as the host & requires the
- * PCI arbiter to be enabled.
- *--------------------------------------------------------------------------*/
- mfsdr(SDR0_SDSTP1, strap);
- if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
- printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
+ if (__pci_pre_init(hose) == 0)
return 0;
- }
/* FPGA Init */
- alpr_fpga_init ();
+ alpr_fpga_init();
return 1;
}
-#endif /* defined(CONFIG_PCI) */
/*************************************************************************
- * 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.
- *
- ************************************************************************/
-#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
-void pci_target_init(struct pci_controller * hose )
-{
- /*--------------------------------------------------------------------------+
- * Disable everything
- *--------------------------------------------------------------------------*/
- out32r( PCIL0_PIM0SA, 0 ); /* disable */
- out32r( PCIL0_PIM1SA, 0 ); /* disable */
- out32r( PCIL0_PIM2SA, 0 ); /* disable */
- out32r( PCIL0_EROMBA, 0 ); /* disable expansion rom */
-
- /*--------------------------------------------------------------------------+
- * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
- * options to not support sizes such as 128/256 MB.
- *--------------------------------------------------------------------------*/
- out32r( PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
- out32r( PCIL0_PIM0LAH, 0 );
- out32r( PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1 );
-
- out32r( PCIL0_BAR0, 0 );
-
- /*--------------------------------------------------------------------------+
- * Program the board's subsystem id/vendor id
- *--------------------------------------------------------------------------*/
- out16r( PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
- out16r( PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
-
- out16r( PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
-
-/*************************************************************************
- * is_pci_host
+ * Override weak is_pci_host()
*
* This routine is called to determine if a pci scan should be
* performed. With various hardware environments (especially cPCI and
@@ -232,8 +175,6 @@ void pci_target_init(struct pci_controller * hose )
*
*
************************************************************************/
-#if defined(CONFIG_PCI)
-
static void wait_for_pci_ready(void)
{
/*
@@ -287,15 +228,3 @@ void pci_master_init(struct pci_controller *hose)
out32r(PCIL0_POM1SA, ~(0x10000000 - 1) | 1); /* 256MB + enable region */
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
-
-#ifdef 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 (ctrlc());
-}
-#endif