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-rwxr-xr-xMAKEALL1
-rw-r--r--board/dbau1x00/u-boot.lds9
-rw-r--r--board/gth2/u-boot.lds8
-rw-r--r--board/incaip/u-boot.lds9
-rw-r--r--board/pb1x00/Makefile2
-rw-r--r--board/pb1x00/lowlevel_init.S (renamed from board/pb1x00/memsetup.S)4
-rw-r--r--board/pb1x00/u-boot.lds8
-rw-r--r--board/purple/u-boot.lds9
-rw-r--r--board/tb0229/u-boot.lds9
-rw-r--r--cpu/mips/au1x00_eth.c118
-rw-r--r--cpu/mips/cache.S30
-rw-r--r--cpu/mips/config.mk3
-rw-r--r--cpu/mips/cpu.c6
-rw-r--r--cpu/mips/start.S50
14 files changed, 132 insertions, 134 deletions
diff --git a/MAKEALL b/MAKEALL
index 20e8137..20ef4e1 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -554,6 +554,7 @@ LIST_mips5kc_el=""
LIST_au1xx0_el=" \
dbau1550_el \
+ pb1000 \
"
LIST_mips_el=" \
diff --git a/board/dbau1x00/u-boot.lds b/board/dbau1x00/u-boot.lds
index 9639b81..8618732 100644
--- a/board/dbau1x00/u-boot.lds
+++ b/board/dbau1x00/u-boot.lds
@@ -54,10 +54,11 @@ SECTIONS
.sdata : { *(.sdata) }
- . = .;
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
+ .u_boot_cmd : {
+ __u_boot_cmd_start = .;
+ *(.u_boot_cmd)
+ __u_boot_cmd_end = .;
+ }
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
diff --git a/board/gth2/u-boot.lds b/board/gth2/u-boot.lds
index 90432cb..ce53d9d 100644
--- a/board/gth2/u-boot.lds
+++ b/board/gth2/u-boot.lds
@@ -54,9 +54,11 @@ SECTIONS
.sdata : { *(.sdata) }
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
+ .u_boot_cmd : {
+ __u_boot_cmd_start = .;
+ *(.u_boot_cmd)
+ __u_boot_cmd_end = .;
+ }
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
diff --git a/board/incaip/u-boot.lds b/board/incaip/u-boot.lds
index 9639b81..8618732 100644
--- a/board/incaip/u-boot.lds
+++ b/board/incaip/u-boot.lds
@@ -54,10 +54,11 @@ SECTIONS
.sdata : { *(.sdata) }
- . = .;
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
+ .u_boot_cmd : {
+ __u_boot_cmd_start = .;
+ *(.u_boot_cmd)
+ __u_boot_cmd_end = .;
+ }
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
diff --git a/board/pb1x00/Makefile b/board/pb1x00/Makefile
index f7d5841..afe02c2 100644
--- a/board/pb1x00/Makefile
+++ b/board/pb1x00/Makefile
@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS = $(BOARD).o flash.o
-SOBJS = memsetup.o
+SOBJS = lowlevel_init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/pb1x00/memsetup.S b/board/pb1x00/lowlevel_init.S
index 44f02b9..e851e2f 100644
--- a/board/pb1x00/memsetup.S
+++ b/board/pb1x00/lowlevel_init.S
@@ -15,8 +15,8 @@
.set noreorder
.set mips32
- .globl memsetup
-memsetup:
+ .globl lowlevel_init
+lowlevel_init:
/*
* Step 1) Establish CPU endian mode.
* NOTE: A fair amount of code is necessary on the Pb1000 to
diff --git a/board/pb1x00/u-boot.lds b/board/pb1x00/u-boot.lds
index 363d974..8618732 100644
--- a/board/pb1x00/u-boot.lds
+++ b/board/pb1x00/u-boot.lds
@@ -54,9 +54,11 @@ SECTIONS
.sdata : { *(.sdata) }
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
+ .u_boot_cmd : {
+ __u_boot_cmd_start = .;
+ *(.u_boot_cmd)
+ __u_boot_cmd_end = .;
+ }
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
diff --git a/board/purple/u-boot.lds b/board/purple/u-boot.lds
index e7ec012..50e7f84 100644
--- a/board/purple/u-boot.lds
+++ b/board/purple/u-boot.lds
@@ -64,10 +64,11 @@ SECTIONS
.sdata : { *(.sdata) }
- . = .;
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
+ .u_boot_cmd : {
+ __u_boot_cmd_start = .;
+ *(.u_boot_cmd)
+ __u_boot_cmd_end = .;
+ }
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
diff --git a/board/tb0229/u-boot.lds b/board/tb0229/u-boot.lds
index b2fa9f2..c629040 100644
--- a/board/tb0229/u-boot.lds
+++ b/board/tb0229/u-boot.lds
@@ -54,10 +54,11 @@ SECTIONS
.sdata : { *(.sdata) }
- . = .;
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
+ .u_boot_cmd : {
+ __u_boot_cmd_start = .;
+ *(.u_boot_cmd)
+ __u_boot_cmd_end = .;
+ }
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
diff --git a/cpu/mips/au1x00_eth.c b/cpu/mips/au1x00_eth.c
index b69741a..d70c5fe 100644
--- a/cpu/mips/au1x00_eth.c
+++ b/cpu/mips/au1x00_eth.c
@@ -90,6 +90,65 @@ mac_fifo_t mac_fifo[NO_OF_FIFOS];
#define MAX_WAIT 1000
+#if defined(CONFIG_CMD_MII)
+int au1x00_miiphy_read(char *devname, unsigned char addr,
+ unsigned char reg, unsigned short * value)
+{
+ volatile u32 *mii_control_reg = (volatile u32*)(ETH0_BASE+MAC_MII_CNTRL);
+ volatile u32 *mii_data_reg = (volatile u32*)(ETH0_BASE+MAC_MII_DATA);
+ u32 mii_control;
+ unsigned int timedout = 20;
+
+ while (*mii_control_reg & MAC_MII_BUSY) {
+ udelay(1000);
+ if (--timedout == 0) {
+ printf("au1x00_eth: miiphy_read busy timeout!!\n");
+ return -1;
+ }
+ }
+
+ mii_control = MAC_SET_MII_SELECT_REG(reg) |
+ MAC_SET_MII_SELECT_PHY(addr) | MAC_MII_READ;
+
+ *mii_control_reg = mii_control;
+
+ timedout = 20;
+ while (*mii_control_reg & MAC_MII_BUSY) {
+ udelay(1000);
+ if (--timedout == 0) {
+ printf("au1x00_eth: miiphy_read busy timeout!!\n");
+ return -1;
+ }
+ }
+ *value = *mii_data_reg;
+ return 0;
+}
+
+int au1x00_miiphy_write(char *devname, unsigned char addr,
+ unsigned char reg, unsigned short value)
+{
+ volatile u32 *mii_control_reg = (volatile u32*)(ETH0_BASE+MAC_MII_CNTRL);
+ volatile u32 *mii_data_reg = (volatile u32*)(ETH0_BASE+MAC_MII_DATA);
+ u32 mii_control;
+ unsigned int timedout = 20;
+
+ while (*mii_control_reg & MAC_MII_BUSY) {
+ udelay(1000);
+ if (--timedout == 0) {
+ printf("au1x00_eth: miiphy_write busy timeout!!\n");
+ return -1;
+ }
+ }
+
+ mii_control = MAC_SET_MII_SELECT_REG(reg) |
+ MAC_SET_MII_SELECT_PHY(addr) | MAC_MII_WRITE;
+
+ *mii_data_reg = value;
+ *mii_control_reg = mii_control;
+ return 0;
+}
+#endif
+
static int au1x00_send(struct eth_device* dev, volatile void *packet, int length){
volatile mac_fifo_t *fifo_tx =
(volatile mac_fifo_t*)(MAC0_TX_DMA_ADDR+MAC_TX_BUFF0_STATUS);
@@ -249,63 +308,4 @@ int au1x00_enet_initialize(bd_t *bis){
return 1;
}
-#if defined(CONFIG_CMD_MII)
-int au1x00_miiphy_read(char *devname, unsigned char addr,
- unsigned char reg, unsigned short * value)
-{
- volatile u32 *mii_control_reg = (volatile u32*)(ETH0_BASE+MAC_MII_CNTRL);
- volatile u32 *mii_data_reg = (volatile u32*)(ETH0_BASE+MAC_MII_DATA);
- u32 mii_control;
- unsigned int timedout = 20;
-
- while (*mii_control_reg & MAC_MII_BUSY) {
- udelay(1000);
- if (--timedout == 0) {
- printf("au1x00_eth: miiphy_read busy timeout!!\n");
- return -1;
- }
- }
-
- mii_control = MAC_SET_MII_SELECT_REG(reg) |
- MAC_SET_MII_SELECT_PHY(addr) | MAC_MII_READ;
-
- *mii_control_reg = mii_control;
-
- timedout = 20;
- while (*mii_control_reg & MAC_MII_BUSY) {
- udelay(1000);
- if (--timedout == 0) {
- printf("au1x00_eth: miiphy_read busy timeout!!\n");
- return -1;
- }
- }
- *value = *mii_data_reg;
- return 0;
-}
-
-int au1x00_miiphy_write(char *devname, unsigned char addr,
- unsigned char reg, unsigned short value)
-{
- volatile u32 *mii_control_reg = (volatile u32*)(ETH0_BASE+MAC_MII_CNTRL);
- volatile u32 *mii_data_reg = (volatile u32*)(ETH0_BASE+MAC_MII_DATA);
- u32 mii_control;
- unsigned int timedout = 20;
-
- while (*mii_control_reg & MAC_MII_BUSY) {
- udelay(1000);
- if (--timedout == 0) {
- printf("au1x00_eth: miiphy_write busy timeout!!\n");
- return;
- }
- }
-
- mii_control = MAC_SET_MII_SELECT_REG(reg) |
- MAC_SET_MII_SELECT_PHY(addr) | MAC_MII_WRITE;
-
- *mii_data_reg = value;
- *mii_control_reg = mii_control;
- return 0;
-}
-#endif
-
#endif /* CONFIG_AU1X00 */
diff --git a/cpu/mips/cache.S b/cpu/mips/cache.S
index aad76e0..443240e 100644
--- a/cpu/mips/cache.S
+++ b/cpu/mips/cache.S
@@ -22,7 +22,6 @@
* MA 02111-1307 USA
*/
-
#include <config.h>
#include <version.h>
#include <asm/regdef.h>
@@ -30,13 +29,11 @@
#include <asm/addrspace.h>
#include <asm/cacheops.h>
-
/* 16KB is the maximum size of instruction and data caches on
* MIPS 4K.
*/
#define MIPS_MAX_CACHE_SIZE 0x4000
-
/*
* cacheop macro to automate cache operations
* first some helpers...
@@ -131,7 +128,6 @@ mips_cache_reset:
li t4, CFG_CACHELINE_SIZE
move t5, t4
-
li v0, MIPS_MAX_CACHE_SIZE
/* Now clear that much memory starting from zero.
@@ -139,8 +135,8 @@ mips_cache_reset:
li a0, KSEG1
addu a1, a0, v0
-
-2: sw zero, 0(a0)
+2:
+ sw zero, 0(a0)
sw zero, 4(a0)
sw zero, 8(a0)
sw zero, 12(a0)
@@ -156,11 +152,11 @@ mips_cache_reset:
mtc0 zero, CP0_TAGLO
- /*
- * The caches are probably in an indeterminate state,
- * so we force good parity into them by doing an
- * invalidate, load/fill, invalidate for each line.
- */
+ /*
+ * The caches are probably in an indeterminate state,
+ * so we force good parity into them by doing an
+ * invalidate, load/fill, invalidate for each line.
+ */
/* Assume bottom of RAM will generate good parity for the cache.
*/
@@ -201,9 +197,9 @@ mips_cache_reset:
move a1, a2
icacheop(a0,a1,a2,a3,Index_Store_Tag_D)
- j ra
- .end mips_cache_reset
+ j ra
+ .end mips_cache_reset
/*******************************************************************************
*
@@ -220,7 +216,7 @@ dcache_status:
andi v0, v0, 1
j ra
- .end dcache_status
+ .end dcache_status
/*******************************************************************************
*
@@ -237,11 +233,10 @@ dcache_disable:
li t1, -8
and t0, t0, t1
ori t0, t0, CONF_CM_UNCACHED
- mtc0 t0, CP0_CONFIG
+ mtc0 t0, CP0_CONFIG
j ra
- .end dcache_disable
-
+ .end dcache_disable
/*******************************************************************************
*
@@ -266,4 +261,5 @@ mips_cache_lock:
icacheop(a0,a1,a2,a3,0x1d)
j ra
+
.end mips_cache_lock
diff --git a/cpu/mips/config.mk b/cpu/mips/config.mk
index 487c4eb..ad03bd6 100644
--- a/cpu/mips/config.mk
+++ b/cpu/mips/config.mk
@@ -20,8 +20,7 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
-v=$(shell \
-$(CROSS_COMPILE)as --version|grep "GNU assembler"|awk '{print $$3}'|awk -F . '{print $$2}')
+v=$(shell $(AS) --version |grep "GNU assembler" |cut -d. -f2)
MIPSFLAGS=$(shell \
if [ "$v" -lt "14" ]; then \
echo "-mcpu=4kc"; \
diff --git a/cpu/mips/cpu.c b/cpu/mips/cpu.c
index f48675e..7559ac6 100644
--- a/cpu/mips/cpu.c
+++ b/cpu/mips/cpu.c
@@ -39,12 +39,12 @@ int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 0;
}
-void flush_cache (ulong start_addr, ulong size)
+void flush_cache(ulong start_addr, ulong size)
{
-
}
-void write_one_tlb( int index, u32 pagemask, u32 hi, u32 low0, u32 low1 ){
+void write_one_tlb(int index, u32 pagemask, u32 hi, u32 low0, u32 low1)
+{
write_32bit_cp0_register(CP0_ENTRYLO0, low0);
write_32bit_cp0_register(CP0_PAGEMASK, pagemask);
write_32bit_cp0_register(CP0_ENTRYLO1, low1);
diff --git a/cpu/mips/start.S b/cpu/mips/start.S
index 074d01d..c92b162 100644
--- a/cpu/mips/start.S
+++ b/cpu/mips/start.S
@@ -22,13 +22,11 @@
* MA 02111-1307 USA
*/
-
#include <config.h>
#include <version.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
-
#define RVECENT(f,n) \
b f; nop
#define XVECENT(f,bev) \
@@ -192,7 +190,7 @@ _start:
.word 0x00000000
.word 0x03e00008
.word 0x00000000
- .word 0x00000000
+ .word 0x00000000
/* 0xbfc00428 */
.word 0xdc870000
.word 0xfca70000
@@ -203,7 +201,7 @@ _start:
.word 0x00000000
.word 0x03e00008
.word 0x00000000
- .word 0x00000000
+ .word 0x00000000
#endif /* CONFIG_PURPLE */
.align 4
reset:
@@ -235,33 +233,31 @@ reset:
mtc0 t0, CP0_CONFIG
/* Initialize $gp.
- */
- bal 1f
+ */
+ bal 1f
nop
.word _gp
- 1:
- move gp, ra
- lw t1, 0(ra)
- move gp, t1
+1:
+ lw gp, 0(ra)
#ifdef CONFIG_INCA_IP
/* Disable INCA-IP Watchdog.
*/
- la t9, disable_incaip_wdt
- jalr t9
+ la t9, disable_incaip_wdt
+ jalr t9
nop
#endif
/* Initialize any external memory.
*/
- la t9, lowlevel_init
- jalr t9
+ la t9, lowlevel_init
+ jalr t9
nop
/* Initialize caches...
*/
- la t9, mips_cache_reset
- jalr t9
+ la t9, mips_cache_reset
+ jalr t9
nop
/* ... and enable them.
@@ -269,12 +265,11 @@ reset:
li t0, CONF_CM_CACHABLE_NONCOHERENT
mtc0 t0, CP0_CONFIG
-
/* Set up temporary stack.
*/
li a0, CFG_INIT_SP_OFFSET
- la t9, mips_cache_lock
- jalr t9
+ la t9, mips_cache_lock
+ jalr t9
nop
li t0, CFG_SDRAM_BASE + CFG_INIT_SP_OFFSET
@@ -284,7 +279,6 @@ reset:
j t9
nop
-
/*
* void relocate_code (addr_sp, gd, addr_moni)
*
@@ -298,7 +292,7 @@ reset:
.globl relocate_code
.ent relocate_code
relocate_code:
- move sp, a0 /* Set new stack pointer */
+ move sp, a0 /* Set new stack pointer */
li t0, CFG_MONITOR_BASE
la t3, in_ram
@@ -312,8 +306,8 @@ relocate_code:
*/
move t6, gp
sub gp, CFG_MONITOR_BASE
- add gp, a2 /* gp now adjusted */
- sub t6, gp, t6 /* t6 <-- relocation offset */
+ add gp, a2 /* gp now adjusted */
+ sub t6, gp, t6 /* t6 <-- relocation offset */
/*
* t0 = source address
@@ -329,7 +323,7 @@ relocate_code:
sw t3, 0(t1)
addu t0, 4
ble t0, t2, 1b
- addu t1, 4 /* delay slot */
+ addu t1, 4 /* delay slot */
#endif
/* If caches were enabled, we would have to flush them here.
@@ -376,7 +370,8 @@ in_ram:
add t2, t6
sub t1, 4
-1: addi t1, 4
+1:
+ addi t1, 4
bltl t1, t2, 1b
sw zero, 0(t1) /* delay slot */
@@ -387,11 +382,10 @@ in_ram:
.end relocate_code
-
/* Exception handlers.
*/
romReserved:
- b romReserved
+ b romReserved
romExcHandle:
- b romExcHandle
+ b romExcHandle
generated by cgit v1.1 at 2024-11-10 21:58:05 +0000