diff options
author | Wolfgang Denk <wd@denx.de> | 2011-06-23 15:37:33 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2011-06-23 15:37:33 +0200 |
commit | 9623c158f6a5150a21c25026bfba79e7ff7912f5 (patch) | |
tree | 2c4d4209a34baa810a6f3fb409e1f8e494f01b31 /arch/arm/include/asm/arch-ixp/ixp425pci.h | |
parent | 2ad6e27dcdbd694de8e3823d2b52b250b1a59219 (diff) | |
parent | 1ed63c549892bc3a4ce1a43f09a6a92a00054f3d (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
run arm_pci_init after relocation
IXP42x PCI rewrite
update/fix PDNB3 board
update/fix IXDP425 / IXDPG425 boards
add dvlhost (dLAN 200 AV Wireless G) board
IXP NPE: add support for fixed-speed MII ports
update/fix AcTux4 board
update/fix AcTux3 board
update/fix AcTux2 board
update/fix AcTux1 board
use -ffunction-sections / --gc-sections on IXP42x
support CONFIG_SYS_LDSCRIPT on ARM
fix "depend" target in npe directory
Fix IXP code to work after relocation was added
trigger hardware watchdog in IXP42x serial driver
add support for IXP42x Rev. B1 and newer
add XScale sub architecture (IXP/PXA) to maintainer list
Conflicts:
arch/arm/lib/board.c
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'arch/arm/include/asm/arch-ixp/ixp425pci.h')
-rw-r--r-- | arch/arm/include/asm/arch-ixp/ixp425pci.h | 130 |
1 files changed, 4 insertions, 126 deletions
diff --git a/arch/arm/include/asm/arch-ixp/ixp425pci.h b/arch/arm/include/asm/arch-ixp/ixp425pci.h index 9ea3319d84..acafea76c2 100644 --- a/arch/arm/include/asm/arch-ixp/ixp425pci.h +++ b/arch/arm/include/asm/arch-ixp/ixp425pci.h @@ -22,88 +22,21 @@ * MA 02111-1307 USA */ -#ifndef _IXP425PCI_H_ -#define _IXP425PCI_H_ +#ifndef _IXP425PCI_H +#define _IXP425PCI_H -#define TRUE 1 -#define FALSE 0 #define OK 0 #define ERROR -1 -#define BOOL int -#define IXP425_PCI_MAX_BAR_PER_FUNC 6 -#define IXP425_PCI_MAX_BAR (IXP425_PCI_MAX_BAR_PER_FUNC * \ - IXP425_PCI_MAX_FUNC_ON_BUS) - -enum PciBarId -{ - CSR_BAR=0, - IO_BAR, - SD_BAR, - NO_BAR -}; - -/*Base address register descriptor*/ -typedef struct -{ - unsigned int size; - unsigned int address; -} PciBar; - -typedef struct -{ - unsigned int bus; - unsigned int device; - unsigned int func; - unsigned int irq; - BOOL error; - unsigned short vendor_id; - unsigned short device_id; - /*We need an extra entry in this array for dummy placeholder*/ - PciBar bar[IXP425_PCI_MAX_BAR_PER_FUNC + 1]; -} PciDevice; +struct pci_controller; +extern void pci_ixp_init(struct pci_controller *hose); /* Mask definitions*/ -#define IXP425_PCI_TOP_WORD_OF_LONG_MASK 0xffff0000 -#define IXP425_PCI_TOP_BYTE_OF_LONG_MASK 0xff000000 -#define IXP425_PCI_BOTTOM_WORD_OF_LONG_MASK 0x0000ffff -#define IXP425_PCI_BOTTOM_TRIBYTES_OF_LONG_MASK 0x00ffffff #define IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK 0x0000000f -#define IXP425_PCI_MAX_UINT32 0xffffffff - - -#define IXP425_PCI_BAR_QUERY 0xffffffff - -#define IXP425_PCI_BAR_MEM_BASE 0x100000 -#define IXP425_PCI_BAR_IO_BASE 0x000000 - -/*define the maximum number of bus segments - we support a single segment*/ -#define IXP425_PCI_MAX_BUS 1 -/*define the maximum number of cards per bus segment*/ -#define IXP425_PCI_MAX_DEV 4 -/*define the maximum number of functions per device*/ -#define IXP425_PCI_MAX_FUNC 8 -/* define the maximum number of separate functions that we can - potentially have on the bus*/ -#define IXP425_PCI_MAX_FUNC_ON_BUS (1+ IXP425_PCI_MAX_FUNC * \ - IXP425_PCI_MAX_DEV * \ - IXP425_PCI_MAX_BUS) -/*define the maximum number of BARs per function*/ -#define IXP425_PCI_MAX_BAR_PER_FUNC 6 -#define IXP425_PCI_MAX_BAR (IXP425_PCI_MAX_BAR_PER_FUNC * \ - IXP425_PCI_MAX_FUNC_ON_BUS) #define PCI_NP_CBE_BESL (4) #define PCI_NP_AD_FUNCSL (8) -#define REG_WRITE(b,o,v) (*(volatile unsigned int*)((b+o))=(v)) -#define REG_READ(b,o,v) ((v)=(*(volatile unsigned int*)((b+o)))) - -#define PCI_DELAY 500 -#define USEC_LOOP_COUNT 533 -#define PCI_SETTLE_USEC 200 -#define PCI_MIN_RESET_ASSERT_USEC 2000 - /*Register addressing definitions for PCI controller configuration and status registers*/ @@ -150,28 +83,6 @@ typedef struct #define NP_CMD_CONFIGWRITE (0xb) */ -/*define the default setting of the AHB memory base reg*/ -#define IXP425_PCI_AHBMEMBASE_DEFAULT 0x00010203 -#define IXP425_PCI_AHBIOBASE_DEFAULT 0x0 -#define IXP425_PCI_PCIMEMBASE_DEFAULT 0x0 - -/*define the default settings for the controller's BARs*/ -#ifdef IXP425_PCI_SIMPLE_MAPPING -#define IXP425_PCI_BAR_0_DEFAULT 0x00000000 -#define IXP425_PCI_BAR_1_DEFAULT 0x01000000 -#define IXP425_PCI_BAR_2_DEFAULT 0x02000000 -#define IXP425_PCI_BAR_3_DEFAULT 0x03000000 -#define IXP425_PCI_BAR_4_DEFAULT 0x00000000 -#define IXP425_PCI_BAR_5_DEFAULT 0x00000000 -#else -#define IXP425_PCI_BAR_0_DEFAULT 0x40000000 -#define IXP425_PCI_BAR_1_DEFAULT 0x41000000 -#define IXP425_PCI_BAR_2_DEFAULT 0x42000000 -#define IXP425_PCI_BAR_3_DEFAULT 0x43000000 -#define IXP425_PCI_BAR_4_DEFAULT 0x00000000 -#define IXP425_PCI_BAR_5_DEFAULT 0x00000000 -#endif - /*Configuration Port register bit definitions*/ #define PCI_CRP_WRITE BIT(16) @@ -228,17 +139,6 @@ typedef struct #define PCI_CFG_SPECIAL_USE 0x41 #define PCI_CFG_MODE 0x43 -/*Specify the initial command we send to PCI devices*/ -#define INITIAL_PCI_CMD (PCI_CMD_IO_ENABLE \ - | PCI_CMD_MEM_ENABLE \ - | PCI_CMD_MASTER_ENABLE \ - | PCI_CMD_WI_ENABLE) - -/*define the sub vendor and subsystem to be used */ -#define IXP425_PCI_SUB_VENDOR_SYSTEM 0x00000000 - -#define PCI_IRQ_LINES 4 - #define PCI_CMD_IO_ENABLE 0x0001 /* IO access enable */ #define PCI_CMD_MEM_ENABLE 0x0002 /* memory access enable */ #define PCI_CMD_MASTER_ENABLE 0x0004 /* bus master enable */ @@ -287,26 +187,4 @@ typedef struct #define PCI_DMACTRL_PADC1 BIT(14) #define PCI_DMACTRL_PADE1 BIT(15) -/* GPIO related register */ -#undef IXP425_GPIO_GPOUTR -#undef IXP425_GPIO_GPOER -#undef IXP425_GPIO_GPINR -#undef IXP425_GPIO_GPISR -#undef IXP425_GPIO_GPIT1R -#undef IXP425_GPIO_GPIT2R -#undef IXP425_GPIO_GPCLKR - -#define IXP425_GPIO_GPOUTR 0xC8004000 -#define IXP425_GPIO_GPOER 0xC8004004 -#define IXP425_GPIO_GPINR 0xC8004008 -#define IXP425_GPIO_GPISR 0xC800400C -#define IXP425_GPIO_GPIT1R 0xC8004010 -#define IXP425_GPIO_GPIT2R 0xC8004014 -#define IXP425_GPIO_GPCLKR 0xC8004018 - -#define READ_GPIO_REG(addr,val) \ - (val) = *((volatile int *)(addr)); -#define WRITE_GPIO_REG(addr,val) \ - *((volatile int *)(addr)) = (val); - #endif |