Please pull MIPS updates to pick up the following patches.
The following changes since commit 8155efbd7ae9c65564ca98affe94631d612ae088:
Wolfgang Denk (1):
Merge branch 'master' of ssh://mercury/home/wd/git/u-boot/master
are available in the git repository at:
git://git.denx.de/u-boot-mips.git master
Shinya Kuribayashi (8):
[MIPS] lib_mips/time.c: Replace CP0 access functions with existing macros
[MIPS] lib_mips/time.c: Fix udelay
[MIPS] lib_mips/time.c: Fix CP0 count register usage and timer routines
[MIPS] Kill unused <version.h> inclusions
[MIPS] mips_config.mk: Misc fixes
[MIPS] Update <asm/addrspace.h> header
[MIPS] Rename Alchemy processor configs into CONFIGO_SOC_*
[MIPS] cpu/mips/Makefile: Split [CS]OBJS onto separate lines
board/dbau1x00/lowlevel_init.S | 1 -
board/gth2/gth2.c | 2 +-
board/gth2/lowlevel_init.S | 1 -
board/incaip/incaip.c | 2 +-
board/incaip/lowlevel_init.S | 1 -
board/pb1x00/lowlevel_init.S | 1 -
board/purple/lowlevel_init.S | 1 -
board/purple/purple.c | 14 ++--
board/qemu-mips/lowlevel_init.S | 1 -
board/tb0229/lowlevel_init.S | 1 -
board/tb0229/vr4131-pci.c | 56 ++++++------
cpu/mips/Makefile | 15 ++--
cpu/mips/asc_serial.c | 3 -
cpu/mips/au1x00_eth.c | 12 +--
cpu/mips/au1x00_serial.c | 4 -
cpu/mips/au1x00_usb_ohci.c | 2 +-
cpu/mips/cache.S | 7 +-
cpu/mips/incaip_wdt.S | 1 -
cpu/mips/start.S | 1 -
drivers/net/inca-ip_sw.c | 28 +++---
include/asm-mips/addrspace.h | 173 +++++++++++++++++++++++++++++----------
include/asm-mips/au1x00.h | 6 +-
include/asm-mips/io.h | 4 +-
include/configs/dbau1x00.h | 14 ++--
include/configs/gth2.h | 8 +-
include/configs/incaip.h | 4 +-
include/configs/pb1x00.h | 12 ++-
include/configs/purple.h | 3 +-
include/configs/qemu-mips.h | 4 +-
include/configs/tb0229.h | 4 +-
lib_mips/time.c | 57 ++++++-------
mips_config.mk | 7 +-
32 files changed, 263 insertions(+), 187 deletions(-)
diff --git a/board/dbau1x00/lowlevel_init.S b/board/dbau1x00/lowlevel_init.S
index 27b51f7..13e6bfc 100644
--- a/board/dbau1x00/lowlevel_init.S
+++ b/board/dbau1x00/lowlevel_init.S
@@ -1,7 +1,6 @@
/* Memory sub-system initialization code */
#include <config.h>
-#include <version.h>
#include <asm/regdef.h>
#include <asm/au1x00.h>
#include <asm/mipsregs.h>
diff --git a/board/gth2/gth2.c b/board/gth2/gth2.c
index 9bc4d3f..3e56678 100644
--- a/board/gth2/gth2.c
+++ b/board/gth2/gth2.c
@@ -36,7 +36,7 @@ static int wdi_status = 0;
#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){
char *serial_log_buffer = (char*)SERIAL_LOG_BUFFER;
diff --git a/board/gth2/lowlevel_init.S b/board/gth2/lowlevel_init.S
index bf615c1..4c4f0eb 100644
--- a/board/gth2/lowlevel_init.S
+++ b/board/gth2/lowlevel_init.S
@@ -1,7 +1,6 @@
/* Memory sub-system initialization code */
#include <config.h>
-#include <version.h>
#include <asm/regdef.h>
#include <asm/au1x00.h>
#include <asm/mipsregs.h>
diff --git a/board/incaip/incaip.c b/board/incaip/incaip.c
index c624b3d..dc51373 100644
--- a/board/incaip/incaip.c
+++ b/board/incaip/incaip.c
@@ -63,7 +63,7 @@ long int initdram(int board_type)
/* 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();
}
diff --git a/board/incaip/lowlevel_init.S b/board/incaip/lowlevel_init.S
index 08f7f21..fe525ec 100644
--- a/board/incaip/lowlevel_init.S
+++ b/board/incaip/lowlevel_init.S
@@ -23,7 +23,6 @@
*/
#include <config.h>
-#include <version.h>
#include <asm/regdef.h>
diff --git a/board/pb1x00/lowlevel_init.S b/board/pb1x00/lowlevel_init.S
index 98bb394..b145e43 100644
--- a/board/pb1x00/lowlevel_init.S
+++ b/board/pb1x00/lowlevel_init.S
@@ -1,7 +1,6 @@
/* Memory sub-system initialization code */
#include <config.h>
-#include <version.h>
#include <asm/regdef.h>
#include <asm/au1x00.h>
#include <asm/mipsregs.h>
diff --git a/board/purple/lowlevel_init.S b/board/purple/lowlevel_init.S
index b9d03fc..1bd3edb 100644
--- a/board/purple/lowlevel_init.S
+++ b/board/purple/lowlevel_init.S
@@ -23,7 +23,6 @@
*/
#include <config.h>
-#include <version.h>
#include <asm/regdef.h>
#define MC_IOGP 0xBF800800
diff --git a/board/purple/purple.c b/board/purple/purple.c
index 89cb906..72d5734 100644
--- a/board/purple/purple.c
+++ b/board/purple/purple.c
@@ -85,16 +85,16 @@ static void sdram_timing_init (ulong size)
while (p4 < 32 && done == 0) {
WRITE_MC_IOGP_1;
- for (addr = KSEG1 + 0x4000;
- addr < KSEG1ADDR (size);
+ for (addr = CKSEG1 + 0x4000;
+ addr < CKSEG1ADDR (size);
addr = addr + 4) {
*(uint *) addr = 0xaa55aa55;
}
pass = 1;
- for (addr = KSEG1 + 0x4000;
- addr < KSEG1ADDR (size) && pass == 1;
+ for (addr = CKSEG1 + 0x4000;
+ addr < CKSEG1ADDR (size) && pass == 1;
addr = addr + 4) {
if (*(uint *) addr != 0xaa55aa55)
pass = 0;
@@ -138,7 +138,7 @@ long int initdram(int board_type)
ulong size = (1 << (rows + cols)) * (1 << (dw - 1)) * CFG_NB;
void (* sdram_init) (ulong);
- sdram_init = (void (*)(ulong)) KSEG0ADDR(&sdram_timing_init);
+ sdram_init = (void (*)(ulong)) CKSEG0ADDR(&sdram_timing_init);
sdram_init(0x10000);
@@ -260,14 +260,14 @@ void copy_code (ulong dest_addr)
/* flush caches
*/
- start = KSEG0;
+ start = CKSEG0;
end = start + CFG_DCACHE_SIZE;
while(start < end) {
cache_unroll(start,Index_Writeback_Inv_D);
start += CFG_CACHELINE_SIZE;
}
- start = KSEG0;
+ start = CKSEG0;
end = start + CFG_ICACHE_SIZE;
while(start < end) {
cache_unroll(start,Index_Invalidate_I);
diff --git a/board/qemu-mips/lowlevel_init.S b/board/qemu-mips/lowlevel_init.S
index 836e027..b0f7072 100644
--- a/board/qemu-mips/lowlevel_init.S
+++ b/board/qemu-mips/lowlevel_init.S
@@ -1,7 +1,6 @@
/* Memory sub-system initialization code */
#include <config.h>
-#include <version.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
diff --git a/board/tb0229/lowlevel_init.S b/board/tb0229/lowlevel_init.S
index df31806..5fce856 100644
--- a/board/tb0229/lowlevel_init.S
+++ b/board/tb0229/lowlevel_init.S
@@ -10,7 +10,6 @@
*/
#include <config.h>
-#include <version.h>
#include <asm/regdef.h>
diff --git a/board/tb0229/vr4131-pci.c b/board/tb0229/vr4131-pci.c
index 0ee4bf3..4c91923 100644
--- a/board/tb0229/vr4131-pci.c
+++ b/board/tb0229/vr4131-pci.c
@@ -13,34 +13,34 @@
#include <pci.h>
#include <asm/addrspace.h>
-#define VR4131_PCIMMAW1REG (volatile unsigned int*)(KSEG1 + 0x0f000c00)
-#define VR4131_PCIMMAW2REG (volatile unsigned int*)(KSEG1 + 0x0f000c04)
-#define VR4131_PCITAW1REG (volatile unsigned int*)(KSEG1 + 0x0f000c08)
-#define VR4131_PCITAW2REG (volatile unsigned int*)(KSEG1 + 0x0f000c0c)
-#define VR4131_PCIMIOAWREG (volatile unsigned int*)(KSEG1 + 0x0f000c10)
-#define VR4131_PCICONFDREG (volatile unsigned int*)(KSEG1 + 0x0f000c14)
-#define VR4131_PCICONFAREG (volatile unsigned int*)(KSEG1 + 0x0f000c18)
-#define VR4131_PCIMAILREG (volatile unsigned int*)(KSEG1 + 0x0f000c1c)
-#define VR4131_BUSERRADREG (volatile unsigned int*)(KSEG1 + 0x0f000c24)
-#define VR4131_INTCNTSTAREG (volatile unsigned int*)(KSEG1 + 0x0f000c28)
-#define VR4131_PCIEXACCREG (volatile unsigned int*)(KSEG1 + 0x0f000c2c)
-#define VR4131_PCIRECONTREG (volatile unsigned int*)(KSEG1 + 0x0f000c30)
-#define VR4131_PCIENREG (volatile unsigned int*)(KSEG1 +
0x0f000c34)
-#define VR4131_PCICLKSELREG (volatile unsigned int*)(KSEG1 + 0x0f000c38)
-#define VR4131_PCITRDYREG (volatile unsigned int*)(KSEG1 + 0x0f000c3c)
-#define VR4131_PCICLKRUNREG (volatile unsigned int*)(KSEG1 + 0x0f000c60)
-#define VR4131_PCIHOSTCONFIG (volatile unsigned int*)(KSEG1 + 0x0f000d00)
-#define VR4131_VENDORIDREG (volatile unsigned int*)(KSEG1 + 0x0f000d00)
-#define VR4131_DEVICEIDREG (volatile unsigned int*)(KSEG1 + 0x0f000d00)
-#define VR4131_COMMANDREG (volatile unsigned int*)(KSEG1 + 0x0f000d04)
-#define VR4131_STATUSREG (volatile unsigned int*)(KSEG1 + 0x0f000d04)
-#define VR4131_REVREG (volatile unsigned int*)(KSEG1 + 0x0f000d08)
-#define VR4131_CLASSREG (volatile unsigned int*)(KSEG1 +
0x0f000d08)
-#define VR4131_CACHELSREG (volatile unsigned int*)(KSEG1 + 0x0f000d0c)
-#define VR4131_LATTIMERRG (volatile unsigned int*)(KSEG1 + 0x0f000d0c)
-#define VR4131_MAILBAREG (volatile unsigned int*)(KSEG1 + 0x0f000d10)
-#define VR4131_PCIMBA1REG (volatile unsigned int*)(KSEG1 + 0x0f000d14)
-#define VR4131_PCIMBA2REG (volatile unsigned int*)(KSEG1 + 0x0f000d18)
+#define VR4131_PCIMMAW1REG (volatile unsigned int *)(CKSEG1 + 0x0f000c00)
+#define VR4131_PCIMMAW2REG (volatile unsigned int *)(CKSEG1 + 0x0f000c04)
+#define VR4131_PCITAW1REG (volatile unsigned int *)(CKSEG1 + 0x0f000c08)
+#define VR4131_PCITAW2REG (volatile unsigned int *)(CKSEG1 + 0x0f000c0c)
+#define VR4131_PCIMIOAWREG (volatile unsigned int *)(CKSEG1 + 0x0f000c10)
+#define VR4131_PCICONFDREG (volatile unsigned int *)(CKSEG1 + 0x0f000c14)
+#define VR4131_PCICONFAREG (volatile unsigned int *)(CKSEG1 + 0x0f000c18)
+#define VR4131_PCIMAILREG (volatile unsigned int *)(CKSEG1 + 0x0f000c1c)
+#define VR4131_BUSERRADREG (volatile unsigned int *)(CKSEG1 + 0x0f000c24)
+#define VR4131_INTCNTSTAREG (volatile unsigned int *)(CKSEG1 + 0x0f000c28)
+#define VR4131_PCIEXACCREG (volatile unsigned int *)(CKSEG1 + 0x0f000c2c)
+#define VR4131_PCIRECONTREG (volatile unsigned int *)(CKSEG1 + 0x0f000c30)
+#define VR4131_PCIENREG (volatile unsigned int *)(CKSEG1 +
0x0f000c34)
+#define VR4131_PCICLKSELREG (volatile unsigned int *)(CKSEG1 + 0x0f000c38)
+#define VR4131_PCITRDYREG (volatile unsigned int *)(CKSEG1 + 0x0f000c3c)
+#define VR4131_PCICLKRUNREG (volatile unsigned int *)(CKSEG1 + 0x0f000c60)
+#define VR4131_PCIHOSTCONFIG (volatile unsigned int *)(CKSEG1 + 0x0f000d00)
+#define VR4131_VENDORIDREG (volatile unsigned int *)(CKSEG1 + 0x0f000d00)
+#define VR4131_DEVICEIDREG (volatile unsigned int *)(CKSEG1 + 0x0f000d00)
+#define VR4131_COMMANDREG (volatile unsigned int *)(CKSEG1 + 0x0f000d04)
+#define VR4131_STATUSREG (volatile unsigned int *)(CKSEG1 + 0x0f000d04)
+#define VR4131_REVREG (volatile unsigned int *)(CKSEG1 + 0x0f000d08)
+#define VR4131_CLASSREG (volatile unsigned int *)(CKSEG1 +
0x0f000d08)
+#define VR4131_CACHELSREG (volatile unsigned int *)(CKSEG1 + 0x0f000d0c)
+#define VR4131_LATTIMERRG (volatile unsigned int *)(CKSEG1 + 0x0f000d0c)
+#define VR4131_MAILBAREG (volatile unsigned int *)(CKSEG1 + 0x0f000d10)
+#define VR4131_PCIMBA1REG (volatile unsigned int *)(CKSEG1 + 0x0f000d14)
+#define VR4131_PCIMBA2REG (volatile unsigned int *)(CKSEG1 + 0x0f000d18)
/*#define VR41XX_PCIIRQ_OFFSET (VR41XX_IRQ_MAX + 1) */
/*#define VR41XX_PCIIRQ_MAX (VR41XX_IRQ_MAX + 12) */
diff --git a/cpu/mips/Makefile b/cpu/mips/Makefile
index 92dcc16..5091781 100644
--- a/cpu/mips/Makefile
+++ b/cpu/mips/Makefile
@@ -25,13 +25,16 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).a
-START = start.o
-COBJS = asc_serial.o au1x00_serial.o au1x00_eth.o au1x00_usb_ohci.o \
- cpu.o interrupts.o incaip_clock.o
-SOBJS = incaip_wdt.o cache.o
+SOBJS-y = cache.o
+COBJS-y = cpu.o interrupts.o
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+SOBJS-$(CONFIG_INCA_IP) += incaip_wdt.o
+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))
all: $(obj).depend $(START) $(LIB)
diff --git a/cpu/mips/asc_serial.c b/cpu/mips/asc_serial.c
index 3498b61..be686c2 100644
--- a/cpu/mips/asc_serial.c
+++ b/cpu/mips/asc_serial.c
@@ -4,8 +4,6 @@
#include <config.h>
-#if defined(CONFIG_PURPLE) || defined(CONFIG_INCA_IP)
-
#ifdef CONFIG_PURPLE
#define serial_init asc_serial_init
#define serial_putc asc_serial_putc
@@ -368,4 +366,3 @@ int serial_tstc (void)
return res;
}
-#endif /* CONFIG_PURPLE || CONFIG_INCA_IP */
diff --git a/cpu/mips/au1x00_eth.c b/cpu/mips/au1x00_eth.c
index d70c5fe..d0cf8e0 100644
--- a/cpu/mips/au1x00_eth.c
+++ b/cpu/mips/au1x00_eth.c
@@ -23,8 +23,6 @@
*/
#include <config.h>
-#ifdef CONFIG_AU1X00
-
#if defined(CFG_DISCOVER_PHY)
#error "PHY not supported yet"
/* We just assume that we are running 100FD for now */
@@ -33,20 +31,20 @@
/* I assume ethernet behaves like au1000 */
-#ifdef CONFIG_AU1000
+#ifdef CONFIG_SOC_AU1000
/* Base address differ between cpu:s */
#define ETH0_BASE AU1000_ETH0_BASE
#define MAC0_ENABLE AU1000_MAC0_ENABLE
#else
-#ifdef CONFIG_AU1100
+#ifdef CONFIG_SOC_AU1100
#define ETH0_BASE AU1100_ETH0_BASE
#define MAC0_ENABLE AU1100_MAC0_ENABLE
#else
-#ifdef CONFIG_AU1500
+#ifdef CONFIG_SOC_AU1500
#define ETH0_BASE AU1500_ETH0_BASE
#define MAC0_ENABLE AU1500_MAC0_ENABLE
#else
-#ifdef CONFIG_AU1550
+#ifdef CONFIG_SOC_AU1550
#define ETH0_BASE AU1550_ETH0_BASE
#define MAC0_ENABLE AU1550_MAC0_ENABLE
#else
@@ -307,5 +305,3 @@ int au1x00_enet_initialize(bd_t *bis){
return 1;
}
-
-#endif /* CONFIG_AU1X00 */
diff --git a/cpu/mips/au1x00_serial.c b/cpu/mips/au1x00_serial.c
index 42c668e..6309794 100644
--- a/cpu/mips/au1x00_serial.c
+++ b/cpu/mips/au1x00_serial.c
@@ -26,9 +26,6 @@
*/
#include <config.h>
-
-#ifdef CONFIG_AU1X00
-
#include <common.h>
#include <asm/au1x00.h>
@@ -132,4 +129,3 @@ int serial_tstc (void)
}
return 0;
}
-#endif /* CONFIG_SERIAL_AU1X00 */
diff --git a/cpu/mips/au1x00_usb_ohci.c b/cpu/mips/au1x00_usb_ohci.c
index dbf72dc..1ca8aaf 100644
--- a/cpu/mips/au1x00_usb_ohci.c
+++ b/cpu/mips/au1x00_usb_ohci.c
@@ -35,7 +35,7 @@
#include <config.h>
-#if defined(CONFIG_AU1X00) && defined(CONFIG_USB_OHCI)
+#ifdef CONFIG_USB_OHCI
/* #include <pci.h> no PCI on the AU1x00 */
diff --git a/cpu/mips/cache.S b/cpu/mips/cache.S
index 1b0efc3..ee5d411 100644
--- a/cpu/mips/cache.S
+++ b/cpu/mips/cache.S
@@ -23,7 +23,6 @@
*/
#include <config.h>
-#include <version.h>
#include <asm/asm.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
@@ -41,7 +40,7 @@
*/
#define MIPS_MAX_CACHE_SIZE 0x10000
-#define INDEX_BASE KSEG0
+#define INDEX_BASE CKSEG0
.macro cache_op op addr
.set push
@@ -219,7 +218,7 @@ NESTED(mips_cache_reset, 0, ra)
/*
* Now clear that much memory starting from zero.
*/
- PTR_LI a0, KSEG1
+ PTR_LI a0, CKSEG1
PTR_ADDU a1, a0, v0
2: PTR_ADDIU a0, 64
f_fill64 a0, -64, zero
@@ -319,7 +318,7 @@ LEAF(dcache_enable)
.globl mips_cache_lock
.ent mips_cache_lock
mips_cache_lock:
- li a1, K0BASE - CACHE_LOCK_SIZE
+ li a1, CKSEG0 - CACHE_LOCK_SIZE
addu a0, a1
li a2, CACHE_LOCK_SIZE
li a3, CFG_CACHELINE_SIZE
diff --git a/cpu/mips/incaip_wdt.S b/cpu/mips/incaip_wdt.S
index 329386b..3ade3cd 100644
--- a/cpu/mips/incaip_wdt.S
+++ b/cpu/mips/incaip_wdt.S
@@ -24,7 +24,6 @@
#include <config.h>
-#include <version.h>
#include <asm/regdef.h>
diff --git a/cpu/mips/start.S b/cpu/mips/start.S
index d881879..09e4aab 100644
--- a/cpu/mips/start.S
+++ b/cpu/mips/start.S
@@ -23,7 +23,6 @@
*/
#include <config.h>
-#include <version.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
diff --git a/drivers/net/inca-ip_sw.c b/drivers/net/inca-ip_sw.c
index e4aaed6..a079b60 100644
--- a/drivers/net/inca-ip_sw.c
+++ b/drivers/net/inca-ip_sw.c
@@ -234,7 +234,7 @@ static int inca_switch_init(struct eth_device *dev, bd_t *
bis)
/* Initialize the descriptor rings.
*/
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]));
/* Set maximum size of receive buffer.
@@ -252,14 +252,14 @@ static int inca_switch_init(struct eth_device *dev, bd_t
* bis)
/* Let the last descriptor point to the first
* one.
*/
- rx_desc->nextRxDescPtr = KSEG1ADDR((u32)rx_ring);
+ rx_desc->nextRxDescPtr = (u32)CKSEG1ADDR(rx_ring);
} else {
/* 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
@@ -268,7 +268,7 @@ static int inca_switch_init(struct eth_device *dev, bd_t *
bis)
#endif
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]));
@@ -282,11 +282,11 @@ static int inca_switch_init(struct eth_device *dev, bd_t
* bis)
/* Let the last descriptor point to the
* first one.
*/
- tx_desc->nextTxDescPtr = KSEG1ADDR((u32)tx_ring);
+ tx_desc->nextTxDescPtr = (u32)CKSEG1ADDR(tx_ring);
} else {
/* 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]);
}
}
@@ -346,7 +346,7 @@ static int inca_switch_send(struct eth_device *dev,
volatile void *packet, int l
int res = -1;
u32 command;
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
printf("Entered inca_switch_send()\n");
@@ -365,7 +365,7 @@ static int inca_switch_send(struct eth_device *dev,
volatile void *packet, int l
}
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;
@@ -376,7 +376,7 @@ static int inca_switch_send(struct eth_device *dev,
volatile void *packet, int l
tx_desc->TxDataPtr = (u32)packet;
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_new = (tx_new + 1) % NUM_TX_DESC;
@@ -397,7 +397,7 @@ static int inca_switch_send(struct eth_device *dev,
volatile void *packet, int l
DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR0, regValue);
#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) {
printf("%s: tx buffer not ready\n", dev->name);
goto Done;
@@ -423,7 +423,7 @@ static int inca_switch_recv(struct eth_device *dev)
#endif
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) {
break;
@@ -456,7 +456,7 @@ static int inca_switch_recv(struct eth_device *dev)
#if 0
printf("Received %d bytes\n", length);
#endif
- NetReceive((void*)KSEG1ADDR(NetRxPackets[rx_new]),
length - 4);
+ NetReceive((void*)CKSEG1ADDR(NetRxPackets[rx_new]),
length - 4);
} else {
#if 1
printf("Zero length!!!\n");
@@ -464,7 +464,7 @@ 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;
diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h
index 0e6abd7..3a1e6d6 100644
--- a/include/asm-mips/addrspace.h
+++ b/include/asm-mips/addrspace.h
@@ -3,16 +3,94 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1996 by Ralf Baechle
- * Copyright (C) 2000 by Maciej W. Rozycki
- *
- * Defitions for the address spaces of the MIPS CPUs.
+ * Copyright (C) 1996, 99 Ralf Baechle
+ * Copyright (C) 2000, 2002 Maciej W. Rozycki
+ * Copyright (C) 1990, 1999 by Silicon Graphics, Inc.
+ */
+#ifndef _ASM_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
*/
-#ifndef __ASM_MIPS_ADDRSPACE_H
-#define __ASM_MIPS_ADDRSPACE_H
+#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)
+ * These are the traditional names used in the 32-bit universe.
*/
#define KUSEG 0x00000000
#define KSEG0 0x80000000
@@ -20,63 +98,68 @@
#define KSEG2 0xc0000000
#define KSEG3 0xe0000000
-#define K0BASE KSEG0
+#define CKUSEG 0x00000000
+#define CKSEG0 0x80000000
+#define CKSEG1 0xa0000000
+#define CKSEG2 0xc0000000
+#define CKSEG3 0xe0000000
+
+#endif
/*
- * Returns the kernel segment base of a given address
+ * Cache modes for XKPHYS address conversion macros
*/
-#ifndef __ASSEMBLY__
-#define KSEGX(a) (((unsigned long)(a)) & 0xe0000000)
-#else
-#define KSEGX(a) ((a) & 0xe0000000)
-#endif
+#define K_CALG_COH_EXCL1_NOL2 0
+#define K_CALG_COH_SHRL1_NOL2 1
+#define K_CALG_UNCACHED 2
+#define K_CALG_NONCOHERENT 3
+#define K_CALG_COH_EXCL 4
+#define K_CALG_COH_SHAREABLE 5
+#define K_CALG_NOTUSED 6
+#define K_CALG_UNCACHED_ACCEL 7
/*
- * Returns the physical address of a KSEG0/KSEG1 address
+ * 64-bit address conversions
*/
-#ifndef __ASSEMBLY__
-#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff)
-#else
-#define PHYSADDR(a) ((a) & 0x1fffffff)
-#endif
+#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
*/
#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
cannot access physical memory directly from core */
#define UNCACHED_SDRAM(a) (((unsigned long)(a)) | 0x20000000)
-#else /* !CONFIG_AU1X00 */
+#else /* !CONFIG_SOC_AU1X00 */
#define UNCACHED_SDRAM(a) KSEG1ADDR(a)
-#endif /* CONFIG_AU1X00 */
+#endif /* CONFIG_SOC_AU1X00 */
#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 KSEG0ADDR(a) ((__typeof__(a))(((unsigned long)(a) &
0x1fffffff) | KSEG0))
-#define KSEG1ADDR(a) ((__typeof__(a))(((unsigned long)(a) &
0x1fffffff) | KSEG1))
-#define KSEG2ADDR(a) ((__typeof__(a))(((unsigned long)(a) &
0x1fffffff) | KSEG2))
-#define KSEG3ADDR(a) ((__typeof__(a))(((unsigned long)(a) &
0x1fffffff) | KSEG3))
-#else
-#define KSEG0ADDR(a) (((a) & 0x1fffffff) | KSEG0)
-#define KSEG1ADDR(a) (((a) & 0x1fffffff) | KSEG1)
-#define KSEG2ADDR(a) (((a) & 0x1fffffff) | KSEG2)
-#define KSEG3ADDR(a) (((a) & 0x1fffffff) | KSEG3)
-#endif
+#define TO_PHYS_MASK _CONST64_(0x07ffffffffffffff) /* 2^^59 - 1 */
+
+#ifndef CONFIG_CPU_R8000
/*
- * Memory segments (64bit kernel mode addresses)
+ * The R8000 doesn't have the 32-bit compat spaces so we don't define them
+ * in order to catch bugs in the source code.
*/
-#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 */
+
+#define COMPAT_K1BASE32 _CONST64_(0xffffffffa0000000)
+#define PHYS_TO_COMPATK1(x) ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */
+
+#endif
+
+#define KDM_TO_PHYS(x) (_ACAST64_ (x) & TO_PHYS_MASK)
+#define PHYS_TO_K0(x) (_ACAST64_ (x) | CAC_BASE)
+
+#endif /* _ASM_ADDRSPACE_H */
diff --git a/include/asm-mips/au1x00.h b/include/asm-mips/au1x00.h
index 6a33197..2a948e8 100644
--- a/include/asm-mips/au1x00.h
+++ b/include/asm-mips/au1x00.h
@@ -137,7 +137,7 @@ static __inline__ int au_ffs(int x)
#define CP0_DEBUG $23
/* SDRAM Controller */
-#ifdef CONFIG_AU1550
+#ifdef CONFIG_SOC_AU1550
#define MEM_SDMODE0 0xB4000800
#define MEM_SDMODE1 0xB4000808
@@ -156,7 +156,7 @@ static __inline__ int au_ffs(int x)
#define MEM_SDWRMD1 0xB4000888
#define MEM_SDWRMD2 0xB4000890
-#else /* CONFIG_AU1550 */
+#else /* CONFIG_SOC_AU1550 */
#define MEM_SDMODE0 0xB4000000
#define MEM_SDMODE1 0xB4000004
@@ -174,7 +174,7 @@ static __inline__ int au_ffs(int x)
#define MEM_SDWRMD1 0xB4000028
#define MEM_SDWRMD2 0xB400002C
-#endif /* CONFIG_AU1550 */
+#endif /* CONFIG_SOC_AU1550 */
#define MEM_SDSLEEP 0xB4000030
#define MEM_SDSMCKE 0xB4000034
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index 7137072..3a0f33f 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -120,7 +120,7 @@ static inline void set_io_port_base(unsigned long base)
*/
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)
@@ -133,7 +133,7 @@ extern inline void * phys_to_virt(unsigned long 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)
diff --git a/include/configs/dbau1x00.h b/include/configs/dbau1x00.h
index b2f606f..0e10396 100644
--- a/include/configs/dbau1x00.h
+++ b/include/configs/dbau1x00.h
@@ -30,21 +30,21 @@
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_DBAU1X00 1
-#define CONFIG_AU1X00 1 /* alchemy series cpu */
+#define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */
#ifdef CONFIG_DBAU1000
/* Also known as Merlot */
-#define CONFIG_AU1000 1
+#define CONFIG_SOC_AU1000 1
#else
#ifdef CONFIG_DBAU1100
-#define CONFIG_AU1100 1
+#define CONFIG_SOC_AU1100 1
#else
#ifdef CONFIG_DBAU1500
-#define CONFIG_AU1500 1
+#define CONFIG_SOC_AU1500 1
#else
#ifdef CONFIG_DBAU1550
/* Cabernet */
-#define CONFIG_AU1550 1
+#define CONFIG_SOC_AU1550 1
#else
#error "No valid board set"
#endif
@@ -148,7 +148,9 @@
#error "Invalid CPU frequency - must be multiple of 12!"
#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 */
diff --git a/include/configs/gth2.h b/include/configs/gth2.h
index c2a50c1..c2d6ca7 100644
--- a/include/configs/gth2.h
+++ b/include/configs/gth2.h
@@ -30,9 +30,9 @@
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#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
@@ -118,7 +118,9 @@
#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 */
diff --git a/include/configs/incaip.h b/include/configs/incaip.h
index 5ca00b3..2e4ee66 100644
--- a/include/configs/incaip.h
+++ b/include/configs/incaip.h
@@ -118,7 +118,9 @@
#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
diff --git a/include/configs/pb1x00.h b/include/configs/pb1x00.h
index 810e0f0..2caa641 100644
--- a/include/configs/pb1x00.h
+++ b/include/configs/pb1x00.h
@@ -30,16 +30,16 @@
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_PB1X00 1
-#define CONFIG_AU1X00 1 /* alchemy series cpu */
+#define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */
#ifdef CONFIG_PB1000
-#define CONFIG_AU1000 1
+#define CONFIG_SOC_AU1000 1
#else
#ifdef CONFIG_PB1100
-#define CONFIG_AU1100 1
+#define CONFIG_SOC_AU1100 1
#else
#ifdef CONFIG_PB1500
-#define CONFIG_AU1500 1
+#define CONFIG_SOC_AU1500 1
#else
#error "No valid board set"
#endif
@@ -81,7 +81,9 @@
#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 */
diff --git a/include/configs/purple.h b/include/configs/purple.h
index 1be4e05..ef92637 100644
--- a/include/configs/purple.h
+++ b/include/configs/purple.h
@@ -114,7 +114,8 @@
#define CFG_PROMPT "PURPLE # " /* Monitor Command
Prompt */
#define CFG_CBSIZE 256 /* Console I/O 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_LOAD_ADDR 0x80500000 /* default load address
*/
diff --git a/include/configs/qemu-mips.h b/include/configs/qemu-mips.h
index d6bcc8e..3dfd218 100644
--- a/include/configs/qemu-mips.h
+++ b/include/configs/qemu-mips.h
@@ -120,7 +120,9 @@
#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 */
diff --git a/include/configs/tb0229.h b/include/configs/tb0229.h
index dadf5d3..fc2357d 100644
--- a/include/configs/tb0229.h
+++ b/include/configs/tb0229.h
@@ -122,7 +122,9 @@
#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
diff --git a/lib_mips/time.c b/lib_mips/time.c
index cd8dc72..1e92789 100644
--- a/lib_mips/time.c
+++ b/lib_mips/time.c
@@ -22,26 +22,12 @@
*/
#include <common.h>
+#include <asm/mipsregs.h>
+static unsigned long timestamp;
-static inline void mips_compare_set(u32 v)
-{
- 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;
-}
+/* how many counter cycles in a jiffy */
+#define CYCLES_PER_JIFFY (CFG_MIPS_TIMER_FREQ + CFG_HZ / 2) / CFG_HZ
/*
* timer without interrupts
@@ -49,34 +35,47 @@ static inline u32 mips_count_get(void)
int timer_init(void)
{
- mips_compare_set(0);
- mips_count_set(0);
+ /* Set up the timer for the first expiration. */
+ timestamp = 0;
+ write_c0_compare(read_c0_count() + CYCLES_PER_JIFFY);
return 0;
}
void reset_timer(void)
{
- mips_count_set(0);
+ timestamp = 0;
+ write_c0_compare(read_c0_count() + CYCLES_PER_JIFFY);
}
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)
{
- 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;
- ulong start = get_timer(0);
+ unsigned int tmo;
- tmo = usec * (CFG_HZ / 1000000);
- while ((ulong)((mips_count_get() - start)) < tmo)
+ tmo = read_c0_count() + (usec * (CFG_MIPS_TIMER_FREQ / 1000000));
+ while ((tmo - read_c0_count()) < 0x7fffffff)
/*NOP*/;
}
@@ -86,7 +85,7 @@ void udelay (unsigned long usec)
*/
unsigned long long get_ticks(void)
{
- return mips_count_get();
+ return get_timer(0);
}
/*
diff --git a/mips_config.mk b/mips_config.mk
index 67fb67d..05eb05d 100644
--- a/mips_config.mk
+++ b/mips_config.mk
@@ -40,10 +40,9 @@ PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__
# LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
# MODFLAGS += -mlong-calls
#
-
-#
-# Meanwhile, U-Boot rely on PIC. We add proper switches explicitly.
+# 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.
#
-PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic -pipe
+PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic
PLATFORM_CPPFLAGS += -msoft-float
PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib
-------------------------------------------------------------------------
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