Merge branch 'master' of git://www.denx.de/git/u-boot-mips

This commit is contained in:
Wolfgang Denk 2008-06-11 22:48:09 +02:00
commit 1a5017601f
32 changed files with 264 additions and 188 deletions

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@ -1,7 +1,6 @@
/* Memory sub-system initialization code */ /* Memory sub-system initialization code */
#include <config.h> #include <config.h>
#include <version.h>
#include <asm/regdef.h> #include <asm/regdef.h>
#include <asm/au1x00.h> #include <asm/au1x00.h>
#include <asm/mipsregs.h> #include <asm/mipsregs.h>

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@ -36,7 +36,7 @@ static int wdi_status = 0;
#define SDRAM_SIZE ((64*1024*1024)-(12*4096)) #define SDRAM_SIZE ((64*1024*1024)-(12*4096))
#define SERIAL_LOG_BUFFER KSEG1ADDR(SDRAM_SIZE + (8*4096)) #define SERIAL_LOG_BUFFER CKSEG1ADDR(SDRAM_SIZE + (8*4096))
void inline log_serial_char(char c){ void inline log_serial_char(char c){
char *serial_log_buffer = (char*)SERIAL_LOG_BUFFER; char *serial_log_buffer = (char*)SERIAL_LOG_BUFFER;

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@ -1,7 +1,6 @@
/* Memory sub-system initialization code */ /* Memory sub-system initialization code */
#include <config.h> #include <config.h>
#include <version.h>
#include <asm/regdef.h> #include <asm/regdef.h>
#include <asm/au1x00.h> #include <asm/au1x00.h>
#include <asm/mipsregs.h> #include <asm/mipsregs.h>

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@ -63,7 +63,7 @@ long int initdram(int board_type)
/* Can't probe for RAM size unless we are running from Flash. /* Can't probe for RAM size unless we are running from Flash.
*/ */
if (PHYSADDR(our_address) < PHYSADDR(PHYS_FLASH_1)) if (CPHYSADDR(our_address) < CPHYSADDR(PHYS_FLASH_1))
{ {
return max_sdram_size(); return max_sdram_size();
} }

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@ -23,7 +23,6 @@
*/ */
#include <config.h> #include <config.h>
#include <version.h>
#include <asm/regdef.h> #include <asm/regdef.h>

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@ -1,7 +1,6 @@
/* Memory sub-system initialization code */ /* Memory sub-system initialization code */
#include <config.h> #include <config.h>
#include <version.h>
#include <asm/regdef.h> #include <asm/regdef.h>
#include <asm/au1x00.h> #include <asm/au1x00.h>
#include <asm/mipsregs.h> #include <asm/mipsregs.h>

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@ -23,7 +23,6 @@
*/ */
#include <config.h> #include <config.h>
#include <version.h>
#include <asm/regdef.h> #include <asm/regdef.h>
#define MC_IOGP 0xBF800800 #define MC_IOGP 0xBF800800

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@ -85,16 +85,16 @@ static void sdram_timing_init (ulong size)
while (p4 < 32 && done == 0) { while (p4 < 32 && done == 0) {
WRITE_MC_IOGP_1; WRITE_MC_IOGP_1;
for (addr = KSEG1 + 0x4000; for (addr = CKSEG1 + 0x4000;
addr < KSEG1ADDR (size); addr < CKSEG1ADDR (size);
addr = addr + 4) { addr = addr + 4) {
*(uint *) addr = 0xaa55aa55; *(uint *) addr = 0xaa55aa55;
} }
pass = 1; pass = 1;
for (addr = KSEG1 + 0x4000; for (addr = CKSEG1 + 0x4000;
addr < KSEG1ADDR (size) && pass == 1; addr < CKSEG1ADDR (size) && pass == 1;
addr = addr + 4) { addr = addr + 4) {
if (*(uint *) addr != 0xaa55aa55) if (*(uint *) addr != 0xaa55aa55)
pass = 0; pass = 0;
@ -138,7 +138,7 @@ long int initdram(int board_type)
ulong size = (1 << (rows + cols)) * (1 << (dw - 1)) * CFG_NB; ulong size = (1 << (rows + cols)) * (1 << (dw - 1)) * CFG_NB;
void (* sdram_init) (ulong); void (* sdram_init) (ulong);
sdram_init = (void (*)(ulong)) KSEG0ADDR(&sdram_timing_init); sdram_init = (void (*)(ulong)) CKSEG0ADDR(&sdram_timing_init);
sdram_init(0x10000); sdram_init(0x10000);
@ -260,14 +260,14 @@ void copy_code (ulong dest_addr)
/* flush caches /* flush caches
*/ */
start = KSEG0; start = CKSEG0;
end = start + CFG_DCACHE_SIZE; end = start + CFG_DCACHE_SIZE;
while(start < end) { while(start < end) {
cache_unroll(start,Index_Writeback_Inv_D); cache_unroll(start,Index_Writeback_Inv_D);
start += CFG_CACHELINE_SIZE; start += CFG_CACHELINE_SIZE;
} }
start = KSEG0; start = CKSEG0;
end = start + CFG_ICACHE_SIZE; end = start + CFG_ICACHE_SIZE;
while(start < end) { while(start < end) {
cache_unroll(start,Index_Invalidate_I); cache_unroll(start,Index_Invalidate_I);

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@ -1,7 +1,6 @@
/* Memory sub-system initialization code */ /* Memory sub-system initialization code */
#include <config.h> #include <config.h>
#include <version.h>
#include <asm/regdef.h> #include <asm/regdef.h>
#include <asm/mipsregs.h> #include <asm/mipsregs.h>

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@ -10,7 +10,6 @@
*/ */
#include <config.h> #include <config.h>
#include <version.h>
#include <asm/regdef.h> #include <asm/regdef.h>

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@ -13,34 +13,34 @@
#include <pci.h> #include <pci.h>
#include <asm/addrspace.h> #include <asm/addrspace.h>
#define VR4131_PCIMMAW1REG (volatile unsigned int*)(KSEG1 + 0x0f000c00) #define VR4131_PCIMMAW1REG (volatile unsigned int *)(CKSEG1 + 0x0f000c00)
#define VR4131_PCIMMAW2REG (volatile unsigned int*)(KSEG1 + 0x0f000c04) #define VR4131_PCIMMAW2REG (volatile unsigned int *)(CKSEG1 + 0x0f000c04)
#define VR4131_PCITAW1REG (volatile unsigned int*)(KSEG1 + 0x0f000c08) #define VR4131_PCITAW1REG (volatile unsigned int *)(CKSEG1 + 0x0f000c08)
#define VR4131_PCITAW2REG (volatile unsigned int*)(KSEG1 + 0x0f000c0c) #define VR4131_PCITAW2REG (volatile unsigned int *)(CKSEG1 + 0x0f000c0c)
#define VR4131_PCIMIOAWREG (volatile unsigned int*)(KSEG1 + 0x0f000c10) #define VR4131_PCIMIOAWREG (volatile unsigned int *)(CKSEG1 + 0x0f000c10)
#define VR4131_PCICONFDREG (volatile unsigned int*)(KSEG1 + 0x0f000c14) #define VR4131_PCICONFDREG (volatile unsigned int *)(CKSEG1 + 0x0f000c14)
#define VR4131_PCICONFAREG (volatile unsigned int*)(KSEG1 + 0x0f000c18) #define VR4131_PCICONFAREG (volatile unsigned int *)(CKSEG1 + 0x0f000c18)
#define VR4131_PCIMAILREG (volatile unsigned int*)(KSEG1 + 0x0f000c1c) #define VR4131_PCIMAILREG (volatile unsigned int *)(CKSEG1 + 0x0f000c1c)
#define VR4131_BUSERRADREG (volatile unsigned int*)(KSEG1 + 0x0f000c24) #define VR4131_BUSERRADREG (volatile unsigned int *)(CKSEG1 + 0x0f000c24)
#define VR4131_INTCNTSTAREG (volatile unsigned int*)(KSEG1 + 0x0f000c28) #define VR4131_INTCNTSTAREG (volatile unsigned int *)(CKSEG1 + 0x0f000c28)
#define VR4131_PCIEXACCREG (volatile unsigned int*)(KSEG1 + 0x0f000c2c) #define VR4131_PCIEXACCREG (volatile unsigned int *)(CKSEG1 + 0x0f000c2c)
#define VR4131_PCIRECONTREG (volatile unsigned int*)(KSEG1 + 0x0f000c30) #define VR4131_PCIRECONTREG (volatile unsigned int *)(CKSEG1 + 0x0f000c30)
#define VR4131_PCIENREG (volatile unsigned int*)(KSEG1 + 0x0f000c34) #define VR4131_PCIENREG (volatile unsigned int *)(CKSEG1 + 0x0f000c34)
#define VR4131_PCICLKSELREG (volatile unsigned int*)(KSEG1 + 0x0f000c38) #define VR4131_PCICLKSELREG (volatile unsigned int *)(CKSEG1 + 0x0f000c38)
#define VR4131_PCITRDYREG (volatile unsigned int*)(KSEG1 + 0x0f000c3c) #define VR4131_PCITRDYREG (volatile unsigned int *)(CKSEG1 + 0x0f000c3c)
#define VR4131_PCICLKRUNREG (volatile unsigned int*)(KSEG1 + 0x0f000c60) #define VR4131_PCICLKRUNREG (volatile unsigned int *)(CKSEG1 + 0x0f000c60)
#define VR4131_PCIHOSTCONFIG (volatile unsigned int*)(KSEG1 + 0x0f000d00) #define VR4131_PCIHOSTCONFIG (volatile unsigned int *)(CKSEG1 + 0x0f000d00)
#define VR4131_VENDORIDREG (volatile unsigned int*)(KSEG1 + 0x0f000d00) #define VR4131_VENDORIDREG (volatile unsigned int *)(CKSEG1 + 0x0f000d00)
#define VR4131_DEVICEIDREG (volatile unsigned int*)(KSEG1 + 0x0f000d00) #define VR4131_DEVICEIDREG (volatile unsigned int *)(CKSEG1 + 0x0f000d00)
#define VR4131_COMMANDREG (volatile unsigned int*)(KSEG1 + 0x0f000d04) #define VR4131_COMMANDREG (volatile unsigned int *)(CKSEG1 + 0x0f000d04)
#define VR4131_STATUSREG (volatile unsigned int*)(KSEG1 + 0x0f000d04) #define VR4131_STATUSREG (volatile unsigned int *)(CKSEG1 + 0x0f000d04)
#define VR4131_REVREG (volatile unsigned int*)(KSEG1 + 0x0f000d08) #define VR4131_REVREG (volatile unsigned int *)(CKSEG1 + 0x0f000d08)
#define VR4131_CLASSREG (volatile unsigned int*)(KSEG1 + 0x0f000d08) #define VR4131_CLASSREG (volatile unsigned int *)(CKSEG1 + 0x0f000d08)
#define VR4131_CACHELSREG (volatile unsigned int*)(KSEG1 + 0x0f000d0c) #define VR4131_CACHELSREG (volatile unsigned int *)(CKSEG1 + 0x0f000d0c)
#define VR4131_LATTIMERRG (volatile unsigned int*)(KSEG1 + 0x0f000d0c) #define VR4131_LATTIMERRG (volatile unsigned int *)(CKSEG1 + 0x0f000d0c)
#define VR4131_MAILBAREG (volatile unsigned int*)(KSEG1 + 0x0f000d10) #define VR4131_MAILBAREG (volatile unsigned int *)(CKSEG1 + 0x0f000d10)
#define VR4131_PCIMBA1REG (volatile unsigned int*)(KSEG1 + 0x0f000d14) #define VR4131_PCIMBA1REG (volatile unsigned int *)(CKSEG1 + 0x0f000d14)
#define VR4131_PCIMBA2REG (volatile unsigned int*)(KSEG1 + 0x0f000d18) #define VR4131_PCIMBA2REG (volatile unsigned int *)(CKSEG1 + 0x0f000d18)
/*#define VR41XX_PCIIRQ_OFFSET (VR41XX_IRQ_MAX + 1) */ /*#define VR41XX_PCIIRQ_OFFSET (VR41XX_IRQ_MAX + 1) */
/*#define VR41XX_PCIIRQ_MAX (VR41XX_IRQ_MAX + 12) */ /*#define VR41XX_PCIIRQ_MAX (VR41XX_IRQ_MAX + 12) */

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@ -25,13 +25,16 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).a LIB = $(obj)lib$(CPU).a
START = start.o SOBJS-y = cache.o
COBJS = asc_serial.o au1x00_serial.o au1x00_eth.o au1x00_usb_ohci.o \ COBJS-y = cpu.o interrupts.o
cpu.o interrupts.o incaip_clock.o
SOBJS = incaip_wdt.o cache.o
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) SOBJS-$(CONFIG_INCA_IP) += incaip_wdt.o
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) COBJS-$(CONFIG_INCA_IP) += asc_serial.o incaip_clock.o
COBJS-$(CONFIG_PURPLE) += asc_serial.o
COBJS-$(CONFIG_SOC_AU1X00) += au1x00_eth.o au1x00_serial.o au1x00_usb_ohci.o
SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
START := $(addprefix $(obj),$(START)) START := $(addprefix $(obj),$(START))
all: $(obj).depend $(START) $(LIB) all: $(obj).depend $(START) $(LIB)

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@ -4,8 +4,6 @@
#include <config.h> #include <config.h>
#if defined(CONFIG_PURPLE) || defined(CONFIG_INCA_IP)
#ifdef CONFIG_PURPLE #ifdef CONFIG_PURPLE
#define serial_init asc_serial_init #define serial_init asc_serial_init
#define serial_putc asc_serial_putc #define serial_putc asc_serial_putc
@ -368,4 +366,3 @@ int serial_tstc (void)
return res; return res;
} }
#endif /* CONFIG_PURPLE || CONFIG_INCA_IP */

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@ -23,8 +23,6 @@
*/ */
#include <config.h> #include <config.h>
#ifdef CONFIG_AU1X00
#if defined(CFG_DISCOVER_PHY) #if defined(CFG_DISCOVER_PHY)
#error "PHY not supported yet" #error "PHY not supported yet"
/* We just assume that we are running 100FD for now */ /* We just assume that we are running 100FD for now */
@ -33,20 +31,20 @@
/* I assume ethernet behaves like au1000 */ /* I assume ethernet behaves like au1000 */
#ifdef CONFIG_AU1000 #ifdef CONFIG_SOC_AU1000
/* Base address differ between cpu:s */ /* Base address differ between cpu:s */
#define ETH0_BASE AU1000_ETH0_BASE #define ETH0_BASE AU1000_ETH0_BASE
#define MAC0_ENABLE AU1000_MAC0_ENABLE #define MAC0_ENABLE AU1000_MAC0_ENABLE
#else #else
#ifdef CONFIG_AU1100 #ifdef CONFIG_SOC_AU1100
#define ETH0_BASE AU1100_ETH0_BASE #define ETH0_BASE AU1100_ETH0_BASE
#define MAC0_ENABLE AU1100_MAC0_ENABLE #define MAC0_ENABLE AU1100_MAC0_ENABLE
#else #else
#ifdef CONFIG_AU1500 #ifdef CONFIG_SOC_AU1500
#define ETH0_BASE AU1500_ETH0_BASE #define ETH0_BASE AU1500_ETH0_BASE
#define MAC0_ENABLE AU1500_MAC0_ENABLE #define MAC0_ENABLE AU1500_MAC0_ENABLE
#else #else
#ifdef CONFIG_AU1550 #ifdef CONFIG_SOC_AU1550
#define ETH0_BASE AU1550_ETH0_BASE #define ETH0_BASE AU1550_ETH0_BASE
#define MAC0_ENABLE AU1550_MAC0_ENABLE #define MAC0_ENABLE AU1550_MAC0_ENABLE
#else #else
@ -307,5 +305,3 @@ int au1x00_enet_initialize(bd_t *bis){
return 1; return 1;
} }
#endif /* CONFIG_AU1X00 */

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@ -26,9 +26,6 @@
*/ */
#include <config.h> #include <config.h>
#ifdef CONFIG_AU1X00
#include <common.h> #include <common.h>
#include <asm/au1x00.h> #include <asm/au1x00.h>
@ -132,4 +129,3 @@ int serial_tstc (void)
} }
return 0; return 0;
} }
#endif /* CONFIG_SERIAL_AU1X00 */

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@ -35,7 +35,7 @@
#include <config.h> #include <config.h>
#if defined(CONFIG_AU1X00) && defined(CONFIG_USB_OHCI) #ifdef CONFIG_USB_OHCI
/* #include <pci.h> no PCI on the AU1x00 */ /* #include <pci.h> no PCI on the AU1x00 */

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@ -23,7 +23,6 @@
*/ */
#include <config.h> #include <config.h>
#include <version.h>
#include <asm/asm.h> #include <asm/asm.h>
#include <asm/regdef.h> #include <asm/regdef.h>
#include <asm/mipsregs.h> #include <asm/mipsregs.h>
@ -41,7 +40,7 @@
*/ */
#define MIPS_MAX_CACHE_SIZE 0x10000 #define MIPS_MAX_CACHE_SIZE 0x10000
#define INDEX_BASE KSEG0 #define INDEX_BASE CKSEG0
.macro cache_op op addr .macro cache_op op addr
.set push .set push
@ -219,7 +218,7 @@ NESTED(mips_cache_reset, 0, ra)
/* /*
* Now clear that much memory starting from zero. * Now clear that much memory starting from zero.
*/ */
PTR_LI a0, KSEG1 PTR_LI a0, CKSEG1
PTR_ADDU a1, a0, v0 PTR_ADDU a1, a0, v0
2: PTR_ADDIU a0, 64 2: PTR_ADDIU a0, 64
f_fill64 a0, -64, zero f_fill64 a0, -64, zero
@ -319,7 +318,7 @@ LEAF(dcache_enable)
.globl mips_cache_lock .globl mips_cache_lock
.ent mips_cache_lock .ent mips_cache_lock
mips_cache_lock: mips_cache_lock:
li a1, K0BASE - CACHE_LOCK_SIZE li a1, CKSEG0 - CACHE_LOCK_SIZE
addu a0, a1 addu a0, a1
li a2, CACHE_LOCK_SIZE li a2, CACHE_LOCK_SIZE
li a3, CFG_CACHELINE_SIZE li a3, CFG_CACHELINE_SIZE

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@ -24,7 +24,6 @@
#include <config.h> #include <config.h>
#include <version.h>
#include <asm/regdef.h> #include <asm/regdef.h>

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@ -23,7 +23,6 @@
*/ */
#include <config.h> #include <config.h>
#include <version.h>
#include <asm/regdef.h> #include <asm/regdef.h>
#include <asm/mipsregs.h> #include <asm/mipsregs.h>

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@ -231,7 +231,7 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
/* Initialize the descriptor rings. /* Initialize the descriptor rings.
*/ */
for (i = 0; i < NUM_RX_DESC; i++) { for (i = 0; i < NUM_RX_DESC; i++) {
inca_rx_descriptor_t * rx_desc = KSEG1ADDR(&rx_ring[i]); inca_rx_descriptor_t * rx_desc = (inca_rx_descriptor_t *)CKSEG1ADDR(&rx_ring[i]);
memset(rx_desc, 0, sizeof(rx_ring[i])); memset(rx_desc, 0, sizeof(rx_ring[i]));
/* Set maximum size of receive buffer. /* Set maximum size of receive buffer.
@ -249,14 +249,14 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
/* Let the last descriptor point to the first /* Let the last descriptor point to the first
* one. * one.
*/ */
rx_desc->nextRxDescPtr = KSEG1ADDR((u32)rx_ring); rx_desc->nextRxDescPtr = (u32)CKSEG1ADDR(rx_ring);
} else { } else {
/* Set the address of the next descriptor. /* Set the address of the next descriptor.
*/ */
rx_desc->nextRxDescPtr = (u32)KSEG1ADDR(&rx_ring[i+1]); rx_desc->nextRxDescPtr = (u32)CKSEG1ADDR(&rx_ring[i+1]);
} }
rx_desc->RxDataPtr = (u32)KSEG1ADDR(NetRxPackets[i]); rx_desc->RxDataPtr = (u32)CKSEG1ADDR(NetRxPackets[i]);
} }
#if 0 #if 0
@ -265,7 +265,7 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
#endif #endif
for (i = 0; i < NUM_TX_DESC; i++) { for (i = 0; i < NUM_TX_DESC; i++) {
inca_tx_descriptor_t * tx_desc = KSEG1ADDR(&tx_ring[i]); inca_tx_descriptor_t * tx_desc = (inca_tx_descriptor_t *)CKSEG1ADDR(&tx_ring[i]);
memset(tx_desc, 0, sizeof(tx_ring[i])); memset(tx_desc, 0, sizeof(tx_ring[i]));
@ -279,11 +279,11 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
/* Let the last descriptor point to the /* Let the last descriptor point to the
* first one. * first one.
*/ */
tx_desc->nextTxDescPtr = KSEG1ADDR((u32)tx_ring); tx_desc->nextTxDescPtr = (u32)CKSEG1ADDR(tx_ring);
} else { } else {
/* Set the address of the next descriptor. /* Set the address of the next descriptor.
*/ */
tx_desc->nextTxDescPtr = (u32)KSEG1ADDR(&tx_ring[i+1]); tx_desc->nextTxDescPtr = (u32)CKSEG1ADDR(&tx_ring[i+1]);
} }
} }
@ -343,7 +343,7 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet, int l
int res = -1; int res = -1;
u32 command; u32 command;
u32 regValue; u32 regValue;
inca_tx_descriptor_t * tx_desc = KSEG1ADDR(&tx_ring[tx_new]); inca_tx_descriptor_t * tx_desc = (inca_tx_descriptor_t *)CKSEG1ADDR(&tx_ring[tx_new]);
#if 0 #if 0
printf("Entered inca_switch_send()\n"); printf("Entered inca_switch_send()\n");
@ -362,7 +362,7 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet, int l
} }
if (tx_old_hold >= 0) { if (tx_old_hold >= 0) {
KSEG1ADDR(&tx_ring[tx_old_hold])->params.field.HOLD = 1; ((inca_tx_descriptor_t *)CKSEG1ADDR(&tx_ring[tx_old_hold]))->params.field.HOLD = 1;
} }
tx_old_hold = tx_hold; tx_old_hold = tx_hold;
@ -373,7 +373,7 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet, int l
tx_desc->TxDataPtr = (u32)packet; tx_desc->TxDataPtr = (u32)packet;
tx_desc->params.field.NBA = length; tx_desc->params.field.NBA = length;
KSEG1ADDR(&tx_ring[tx_hold])->params.field.HOLD = 0; ((inca_tx_descriptor_t *)CKSEG1ADDR(&tx_ring[tx_hold]))->params.field.HOLD = 0;
tx_hold = tx_new; tx_hold = tx_new;
tx_new = (tx_new + 1) % NUM_TX_DESC; tx_new = (tx_new + 1) % NUM_TX_DESC;
@ -394,7 +394,7 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet, int l
DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR0, regValue); DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR0, regValue);
#if 1 #if 1
for(i = 0; KSEG1ADDR(&tx_ring[tx_hold])->C == 0; i++) { for(i = 0; ((inca_tx_descriptor_t *)CKSEG1ADDR(&tx_ring[tx_hold]))->C == 0; i++) {
if (i >= TOUT_LOOP) { if (i >= TOUT_LOOP) {
printf("%s: tx buffer not ready\n", dev->name); printf("%s: tx buffer not ready\n", dev->name);
goto Done; goto Done;
@ -420,7 +420,7 @@ static int inca_switch_recv(struct eth_device *dev)
#endif #endif
for (;;) { for (;;) {
rx_desc = KSEG1ADDR(&rx_ring[rx_new]); rx_desc = (inca_rx_descriptor_t *)CKSEG1ADDR(&rx_ring[rx_new]);
if (rx_desc->status.field.C == 0) { if (rx_desc->status.field.C == 0) {
break; break;
@ -453,7 +453,7 @@ static int inca_switch_recv(struct eth_device *dev)
#if 0 #if 0
printf("Received %d bytes\n", length); printf("Received %d bytes\n", length);
#endif #endif
NetReceive((void*)KSEG1ADDR(NetRxPackets[rx_new]), length - 4); NetReceive((void*)CKSEG1ADDR(NetRxPackets[rx_new]), length - 4);
} else { } else {
#if 1 #if 1
printf("Zero length!!!\n"); printf("Zero length!!!\n");
@ -461,7 +461,7 @@ static int inca_switch_recv(struct eth_device *dev)
} }
KSEG1ADDR(&rx_ring[rx_hold])->params.field.HOLD = 0; ((inca_rx_descriptor_t *)CKSEG1ADDR(&rx_ring[rx_hold]))->params.field.HOLD = 0;
rx_hold = rx_new; rx_hold = rx_new;

View file

@ -3,16 +3,94 @@
* License. See the file "COPYING" in the main directory of this archive * License. See the file "COPYING" in the main directory of this archive
* for more details. * for more details.
* *
* Copyright (C) 1996 by Ralf Baechle * Copyright (C) 1996, 99 Ralf Baechle
* Copyright (C) 2000 by Maciej W. Rozycki * Copyright (C) 2000, 2002 Maciej W. Rozycki
* * Copyright (C) 1990, 1999 by Silicon Graphics, Inc.
* Defitions for the address spaces of the MIPS CPUs.
*/ */
#ifndef __ASM_MIPS_ADDRSPACE_H #ifndef _ASM_ADDRSPACE_H
#define __ASM_MIPS_ADDRSPACE_H #define _ASM_ADDRSPACE_H
/*
* Configure language
*/
#ifdef __ASSEMBLY__
#define _ATYPE_
#define _ATYPE32_
#define _ATYPE64_
#define _CONST64_(x) x
#else
#define _ATYPE_ __PTRDIFF_TYPE__
#define _ATYPE32_ int
#define _ATYPE64_ __s64
#ifdef CONFIG_64BIT
#define _CONST64_(x) x ## L
#else
#define _CONST64_(x) x ## LL
#endif
#endif
/*
* 32-bit MIPS address spaces
*/
#ifdef __ASSEMBLY__
#define _ACAST32_
#define _ACAST64_
#else
#define _ACAST32_ (_ATYPE_)(_ATYPE32_) /* widen if necessary */
#define _ACAST64_ (_ATYPE64_) /* do _not_ narrow */
#endif
/*
* Returns the kernel segment base of a given address
*/
#define KSEGX(a) ((_ACAST32_ (a)) & 0xe0000000)
/*
* Returns the physical address of a CKSEGx / XKPHYS address
*/
#define CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff)
#define XPHYSADDR(a) ((_ACAST64_(a)) & \
_CONST64_(0x000000ffffffffff))
#ifdef CONFIG_64BIT
/*
* Memory segments (64bit kernel mode addresses)
* The compatibility segments use the full 64-bit sign extended value. Note
* the R8000 doesn't have them so don't reference these in generic MIPS code.
*/
#define XKUSEG _CONST64_(0x0000000000000000)
#define XKSSEG _CONST64_(0x4000000000000000)
#define XKPHYS _CONST64_(0x8000000000000000)
#define XKSEG _CONST64_(0xc000000000000000)
#define CKSEG0 _CONST64_(0xffffffff80000000)
#define CKSEG1 _CONST64_(0xffffffffa0000000)
#define CKSSEG _CONST64_(0xffffffffc0000000)
#define CKSEG3 _CONST64_(0xffffffffe0000000)
#define CKSEG0ADDR(a) (CPHYSADDR(a) | CKSEG0)
#define CKSEG1ADDR(a) (CPHYSADDR(a) | CKSEG1)
#define CKSEG2ADDR(a) (CPHYSADDR(a) | CKSEG2)
#define CKSEG3ADDR(a) (CPHYSADDR(a) | CKSEG3)
#else
#define CKSEG0ADDR(a) (CPHYSADDR(a) | KSEG0)
#define CKSEG1ADDR(a) (CPHYSADDR(a) | KSEG1)
#define CKSEG2ADDR(a) (CPHYSADDR(a) | KSEG2)
#define CKSEG3ADDR(a) (CPHYSADDR(a) | KSEG3)
/*
* Map an address to a certain kernel segment
*/
#define KSEG0ADDR(a) (CPHYSADDR(a) | KSEG0)
#define KSEG1ADDR(a) (CPHYSADDR(a) | KSEG1)
#define KSEG2ADDR(a) (CPHYSADDR(a) | KSEG2)
#define KSEG3ADDR(a) (CPHYSADDR(a) | KSEG3)
/* /*
* Memory segments (32bit kernel mode addresses) * Memory segments (32bit kernel mode addresses)
* These are the traditional names used in the 32-bit universe.
*/ */
#define KUSEG 0x00000000 #define KUSEG 0x00000000
#define KSEG0 0x80000000 #define KSEG0 0x80000000
@ -20,63 +98,68 @@
#define KSEG2 0xc0000000 #define KSEG2 0xc0000000
#define KSEG3 0xe0000000 #define KSEG3 0xe0000000
#define K0BASE KSEG0 #define CKUSEG 0x00000000
#define CKSEG0 0x80000000
#define CKSEG1 0xa0000000
#define CKSEG2 0xc0000000
#define CKSEG3 0xe0000000
/*
* Returns the kernel segment base of a given address
*/
#ifndef __ASSEMBLY__
#define KSEGX(a) (((unsigned long)(a)) & 0xe0000000)
#else
#define KSEGX(a) ((a) & 0xe0000000)
#endif #endif
/* /*
* Returns the physical address of a KSEG0/KSEG1 address * Cache modes for XKPHYS address conversion macros
*/ */
#ifndef __ASSEMBLY__ #define K_CALG_COH_EXCL1_NOL2 0
#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) #define K_CALG_COH_SHRL1_NOL2 1
#else #define K_CALG_UNCACHED 2
#define PHYSADDR(a) ((a) & 0x1fffffff) #define K_CALG_NONCOHERENT 3
#endif #define K_CALG_COH_EXCL 4
#define K_CALG_COH_SHAREABLE 5
#define K_CALG_NOTUSED 6
#define K_CALG_UNCACHED_ACCEL 7
/*
* 64-bit address conversions
*/
#define PHYS_TO_XKSEG_UNCACHED(p) PHYS_TO_XKPHYS(K_CALG_UNCACHED, (p))
#define PHYS_TO_XKSEG_CACHED(p) PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE, (p))
#define XKPHYS_TO_PHYS(p) ((p) & TO_PHYS_MASK)
#define PHYS_TO_XKPHYS(cm, a) (_CONST64_(0x8000000000000000) | \
(_CONST64_(cm) << 59) | (a))
/* /*
* Returns the uncached address of a sdram address * Returns the uncached address of a sdram address
*/ */
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
#if defined(CONFIG_AU1X00) || defined(CONFIG_TB0229) #if defined(CONFIG_SOC_AU1X00) || defined(CONFIG_TB0229)
/* We use a 36 bit physical address map here and /* We use a 36 bit physical address map here and
cannot access physical memory directly from core */ cannot access physical memory directly from core */
#define UNCACHED_SDRAM(a) (((unsigned long)(a)) | 0x20000000) #define UNCACHED_SDRAM(a) (((unsigned long)(a)) | 0x20000000)
#else /* !CONFIG_AU1X00 */ #else /* !CONFIG_SOC_AU1X00 */
#define UNCACHED_SDRAM(a) KSEG1ADDR(a) #define UNCACHED_SDRAM(a) KSEG1ADDR(a)
#endif /* CONFIG_AU1X00 */ #endif /* CONFIG_SOC_AU1X00 */
#endif /* __ASSEMBLY__ */ #endif /* __ASSEMBLY__ */
/* /*
* Map an address to a certain kernel segment * The ultimate limited of the 64-bit MIPS architecture: 2 bits for selecting
* the region, 3 bits for the CCA mode. This leaves 59 bits of which the
* R8000 implements most with its 48-bit physical address space.
*/ */
#ifndef __ASSEMBLY__ #define TO_PHYS_MASK _CONST64_(0x07ffffffffffffff) /* 2^^59 - 1 */
#define KSEG0ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG0))
#define KSEG1ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG1)) #ifndef CONFIG_CPU_R8000
#define KSEG2ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG2))
#define KSEG3ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG3)) /*
#else * The R8000 doesn't have the 32-bit compat spaces so we don't define them
#define KSEG0ADDR(a) (((a) & 0x1fffffff) | KSEG0) * in order to catch bugs in the source code.
#define KSEG1ADDR(a) (((a) & 0x1fffffff) | KSEG1) */
#define KSEG2ADDR(a) (((a) & 0x1fffffff) | KSEG2)
#define KSEG3ADDR(a) (((a) & 0x1fffffff) | KSEG3) #define COMPAT_K1BASE32 _CONST64_(0xffffffffa0000000)
#define PHYS_TO_COMPATK1(x) ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */
#endif #endif
/* #define KDM_TO_PHYS(x) (_ACAST64_ (x) & TO_PHYS_MASK)
* Memory segments (64bit kernel mode addresses) #define PHYS_TO_K0(x) (_ACAST64_ (x) | CAC_BASE)
*/
#define XKUSEG 0x0000000000000000
#define XKSSEG 0x4000000000000000
#define XKPHYS 0x8000000000000000
#define XKSEG 0xc000000000000000
#define CKSEG0 0xffffffff80000000
#define CKSEG1 0xffffffffa0000000
#define CKSSEG 0xffffffffc0000000
#define CKSEG3 0xffffffffe0000000
#endif /* __ASM_MIPS_ADDRSPACE_H */ #endif /* _ASM_ADDRSPACE_H */

View file

@ -137,7 +137,7 @@ static __inline__ int au_ffs(int x)
#define CP0_DEBUG $23 #define CP0_DEBUG $23
/* SDRAM Controller */ /* SDRAM Controller */
#ifdef CONFIG_AU1550 #ifdef CONFIG_SOC_AU1550
#define MEM_SDMODE0 0xB4000800 #define MEM_SDMODE0 0xB4000800
#define MEM_SDMODE1 0xB4000808 #define MEM_SDMODE1 0xB4000808
@ -156,7 +156,7 @@ static __inline__ int au_ffs(int x)
#define MEM_SDWRMD1 0xB4000888 #define MEM_SDWRMD1 0xB4000888
#define MEM_SDWRMD2 0xB4000890 #define MEM_SDWRMD2 0xB4000890
#else /* CONFIG_AU1550 */ #else /* CONFIG_SOC_AU1550 */
#define MEM_SDMODE0 0xB4000000 #define MEM_SDMODE0 0xB4000000
#define MEM_SDMODE1 0xB4000004 #define MEM_SDMODE1 0xB4000004
@ -174,7 +174,7 @@ static __inline__ int au_ffs(int x)
#define MEM_SDWRMD1 0xB4000028 #define MEM_SDWRMD1 0xB4000028
#define MEM_SDWRMD2 0xB400002C #define MEM_SDWRMD2 0xB400002C
#endif /* CONFIG_AU1550 */ #endif /* CONFIG_SOC_AU1550 */
#define MEM_SDSLEEP 0xB4000030 #define MEM_SDSLEEP 0xB4000030
#define MEM_SDSMCKE 0xB4000034 #define MEM_SDSMCKE 0xB4000034

View file

@ -120,7 +120,7 @@ static inline void set_io_port_base(unsigned long base)
*/ */
extern inline unsigned long virt_to_phys(volatile void * address) extern inline unsigned long virt_to_phys(volatile void * address)
{ {
return PHYSADDR(address); return CPHYSADDR(address);
} }
extern inline void * phys_to_virt(unsigned long address) extern inline void * phys_to_virt(unsigned long address)
@ -133,7 +133,7 @@ extern inline void * phys_to_virt(unsigned long address)
*/ */
extern inline unsigned long virt_to_bus(volatile void * address) extern inline unsigned long virt_to_bus(volatile void * address)
{ {
return PHYSADDR(address); return CPHYSADDR(address);
} }
extern inline void * bus_to_virt(unsigned long address) extern inline void * bus_to_virt(unsigned long address)

View file

@ -30,21 +30,21 @@
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */ #define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_DBAU1X00 1 #define CONFIG_DBAU1X00 1
#define CONFIG_AU1X00 1 /* alchemy series cpu */ #define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */
#ifdef CONFIG_DBAU1000 #ifdef CONFIG_DBAU1000
/* Also known as Merlot */ /* Also known as Merlot */
#define CONFIG_AU1000 1 #define CONFIG_SOC_AU1000 1
#else #else
#ifdef CONFIG_DBAU1100 #ifdef CONFIG_DBAU1100
#define CONFIG_AU1100 1 #define CONFIG_SOC_AU1100 1
#else #else
#ifdef CONFIG_DBAU1500 #ifdef CONFIG_DBAU1500
#define CONFIG_AU1500 1 #define CONFIG_SOC_AU1500 1
#else #else
#ifdef CONFIG_DBAU1550 #ifdef CONFIG_DBAU1550
/* Cabernet */ /* Cabernet */
#define CONFIG_AU1550 1 #define CONFIG_SOC_AU1550 1
#else #else
#error "No valid board set" #error "No valid board set"
#endif #endif
@ -148,7 +148,9 @@
#error "Invalid CPU frequency - must be multiple of 12!" #error "Invalid CPU frequency - must be multiple of 12!"
#endif #endif
#define CFG_HZ (CFG_MHZ * 1000000) /* FIXME causes overflow in net.c */ #define CFG_MIPS_TIMER_FREQ (CFG_MHZ * 1000000)
#define CFG_HZ 1000
#define CFG_SDRAM_BASE 0x80000000 /* Cached addr */ #define CFG_SDRAM_BASE 0x80000000 /* Cached addr */

View file

@ -30,9 +30,9 @@
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */ #define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_GTH2 1 #define CONFIG_GTH2 1
#define CONFIG_AU1X00 1 /* alchemy series cpu */ #define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */
#define CONFIG_AU1000 1 #define CONFIG_SOC_AU1000 1
#define CONFIG_MISC_INIT_R 1 #define CONFIG_MISC_INIT_R 1
@ -118,7 +118,9 @@
#define CFG_MHZ 500 #define CFG_MHZ 500
#define CFG_HZ (CFG_MHZ * 1000000) /* FIXME causes overflow in net.c */ #define CFG_MIPS_TIMER_FREQ (CFG_MHZ * 1000000)
#define CFG_HZ 1000
#define CFG_SDRAM_BASE 0x80000000 /* Cached addr */ #define CFG_SDRAM_BASE 0x80000000 /* Cached addr */

View file

@ -118,7 +118,9 @@
#define CFG_BOOTPARAMS_LEN 128*1024 #define CFG_BOOTPARAMS_LEN 128*1024
#define CFG_HZ (incaip_get_cpuclk() / 2) #define CFG_MIPS_TIMER_FREQ (incaip_get_cpuclk() / 2)
#define CFG_HZ 1000
#define CFG_SDRAM_BASE 0x80000000 #define CFG_SDRAM_BASE 0x80000000

View file

@ -30,16 +30,16 @@
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */ #define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_PB1X00 1 #define CONFIG_PB1X00 1
#define CONFIG_AU1X00 1 /* alchemy series cpu */ #define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */
#ifdef CONFIG_PB1000 #ifdef CONFIG_PB1000
#define CONFIG_AU1000 1 #define CONFIG_SOC_AU1000 1
#else #else
#ifdef CONFIG_PB1100 #ifdef CONFIG_PB1100
#define CONFIG_AU1100 1 #define CONFIG_SOC_AU1100 1
#else #else
#ifdef CONFIG_PB1500 #ifdef CONFIG_PB1500
#define CONFIG_AU1500 1 #define CONFIG_SOC_AU1500 1
#else #else
#error "No valid board set" #error "No valid board set"
#endif #endif
@ -81,7 +81,9 @@
#define CFG_BOOTPARAMS_LEN 128*1024 #define CFG_BOOTPARAMS_LEN 128*1024
#define CFG_HZ 396000000 /* FIXME causes overflow in net.c */ #define CFG_MIPS_TIMER_FREQ 396000000
#define CFG_HZ 1000
#define CFG_SDRAM_BASE 0x80000000 /* Cached addr */ #define CFG_SDRAM_BASE 0x80000000 /* Cached addr */

View file

@ -114,7 +114,8 @@
#define CFG_PROMPT "PURPLE # " /* Monitor Command Prompt */ #define CFG_PROMPT "PURPLE # " /* Monitor Command Prompt */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_HZ (CPU_CLOCK_RATE/2) #define CFG_MIPS_TIMER_FREQ (CPU_CLOCK_RATE/2)
#define CFG_HZ 1000
#define CFG_MAXARGS 16 /* max number of command args*/ #define CFG_MAXARGS 16 /* max number of command args*/
#define CFG_LOAD_ADDR 0x80500000 /* default load address */ #define CFG_LOAD_ADDR 0x80500000 /* default load address */

View file

@ -120,7 +120,9 @@
#define CFG_MHZ 132 #define CFG_MHZ 132
#define CFG_HZ (CFG_MHZ * 1000000) #define CFG_MIPS_TIMER_FREQ (CFG_MHZ * 1000000)
#define CFG_HZ 1000
#define CFG_SDRAM_BASE 0x80000000 /* Cached addr */ #define CFG_SDRAM_BASE 0x80000000 /* Cached addr */

View file

@ -122,7 +122,9 @@
#define CFG_BOOTPARAMS_LEN 128*1024 #define CFG_BOOTPARAMS_LEN 128*1024
#define CFG_HZ (CPU_TCLOCK_RATE/4) #define CFG_MIPS_TIMER_FREQ (CPU_TCLOCK_RATE/4)
#define CFG_HZ 1000
#define CFG_SDRAM_BASE 0x80000000 #define CFG_SDRAM_BASE 0x80000000

View file

@ -22,26 +22,12 @@
*/ */
#include <common.h> #include <common.h>
#include <asm/mipsregs.h>
static unsigned long timestamp;
static inline void mips_compare_set(u32 v) /* how many counter cycles in a jiffy */
{ #define CYCLES_PER_JIFFY (CFG_MIPS_TIMER_FREQ + CFG_HZ / 2) / CFG_HZ
asm volatile ("mtc0 %0, $11" : : "r" (v));
}
static inline void mips_count_set(u32 v)
{
asm volatile ("mtc0 %0, $9" : : "r" (v));
}
static inline u32 mips_count_get(void)
{
u32 count;
asm volatile ("mfc0 %0, $9" : "=r" (count) :);
return count;
}
/* /*
* timer without interrupts * timer without interrupts
@ -49,34 +35,47 @@ static inline u32 mips_count_get(void)
int timer_init(void) int timer_init(void)
{ {
mips_compare_set(0); /* Set up the timer for the first expiration. */
mips_count_set(0); timestamp = 0;
write_c0_compare(read_c0_count() + CYCLES_PER_JIFFY);
return 0; return 0;
} }
void reset_timer(void) void reset_timer(void)
{ {
mips_count_set(0); timestamp = 0;
write_c0_compare(read_c0_count() + CYCLES_PER_JIFFY);
} }
ulong get_timer(ulong base) ulong get_timer(ulong base)
{ {
return mips_count_get() - base; unsigned int count;
unsigned int expirelo = read_c0_compare();
/* Check to see if we have missed any timestamps. */
count = read_c0_count();
while ((count - expirelo) < 0x7fffffff) {
expirelo += CYCLES_PER_JIFFY;
timestamp++;
}
write_c0_compare(expirelo);
return (timestamp - base);
} }
void set_timer(ulong t) void set_timer(ulong t)
{ {
mips_count_set(t); timestamp = t;
write_c0_compare(read_c0_count() + CYCLES_PER_JIFFY);
} }
void udelay(unsigned long usec) void udelay(unsigned long usec)
{ {
ulong tmo; unsigned int tmo;
ulong start = get_timer(0);
tmo = usec * (CFG_HZ / 1000000); tmo = read_c0_count() + (usec * (CFG_MIPS_TIMER_FREQ / 1000000));
while ((ulong)((mips_count_get() - start)) < tmo) while ((tmo - read_c0_count()) < 0x7fffffff)
/*NOP*/; /*NOP*/;
} }
@ -86,7 +85,7 @@ void udelay (unsigned long usec)
*/ */
unsigned long long get_ticks(void) unsigned long long get_ticks(void)
{ {
return mips_count_get(); return get_timer(0);
} }
/* /*

View file

@ -40,10 +40,9 @@ PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__
# LDFLAGS_vmlinux += -G 0 -static -n -nostdlib # LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
# MODFLAGS += -mlong-calls # MODFLAGS += -mlong-calls
# #
# On the other hand, we want PIC in the U-Boot code to relocate it from ROM
# to RAM. $28 is always used as gp.
# #
# Meanwhile, U-Boot rely on PIC. We add proper switches explicitly. PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic
#
PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic -pipe
PLATFORM_CPPFLAGS += -msoft-float PLATFORM_CPPFLAGS += -msoft-float
PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib