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-rw-r--r--cpu/bf533/cache.S28
-rw-r--r--cpu/bf533/cpu.c50
-rw-r--r--cpu/bf533/flush.S24
-rw-r--r--cpu/bf533/init_sdram.S4
-rw-r--r--cpu/bf533/init_sdram_bootrom_initblock.S4
-rw-r--r--cpu/bf533/serial.c17
-rw-r--r--cpu/bf533/traps.c80
7 files changed, 92 insertions, 115 deletions
diff --git a/cpu/bf533/cache.S b/cpu/bf533/cache.S
index 5dcc24f..03aebe4 100644
--- a/cpu/bf533/cache.S
+++ b/cpu/bf533/cache.S
@@ -11,7 +11,7 @@ ENTRY(_blackfin_icache_flush_range)
P0 = R2;
P1 = R1;
CSYNC;
- 1:
+1:
IFLUSH[P0++];
CC = P0 < P1(iu);
IF CC JUMP 1b(bp);
@@ -41,10 +41,10 @@ ENTRY(_invalidate_entire_icache)
P0.H = (IMEM_CONTROL >> 16);
R7 =[P0];
-/*
- * Clear the IMC bit , All valid bits in the instruction
- * cache are set to the invalid state
- */
+ /*
+ * Clear the IMC bit , All valid bits in the instruction
+ * cache are set to the invalid state
+ */
BITCLR(R7, IMC_P);
CLI R6;
/* SSYNC required before invalidating cache. */
@@ -80,10 +80,10 @@ ENTRY(_dcache_invalidate)
P0.H = (DMEM_CONTROL >> 16);
R7 =[P0];
-/*
- * Clear the DMC[1:0] bits, All valid bits in the data
- * cache are set to the invalid state
- */
+ /*
+ * Clear the DMC[1:0] bits, All valid bits in the data
+ * cache are set to the invalid state
+ */
BITCLR(R7, DMC0_P);
BITCLR(R7, DMC1_P);
CLI R6;
@@ -118,11 +118,11 @@ ENTRY(_blackfin_dcache_invalidate_range)
CC = P0 < P1(iu);
IF CC JUMP 1b(bp);
-/*
- * If the data crosses a cache line, then we'll be pointing to
- * the last cache line, but won't have flushed/invalidated it yet, so do
- * one more.
- */
+ /*
+ * If the data crosses a cache line, then we'll be pointing to
+ * the last cache line, but won't have flushed/invalidated it yet, so do
+ * one more.
+ */
FLUSHINV[P0];
SSYNC;
RTS;
diff --git a/cpu/bf533/cpu.c b/cpu/bf533/cpu.c
index bd393d5..ac8ec51 100644
--- a/cpu/bf533/cpu.c
+++ b/cpu/bf533/cpu.c
@@ -30,6 +30,7 @@
#include <command.h>
#include <asm/entry.h>
#include <asm/cplb.h>
+#include <asm/io.h>
#define CACHE_ON 1
#define CACHE_OFF 0
@@ -37,16 +38,6 @@
extern unsigned int icplb_table[page_descriptor_table_size][2];
extern unsigned int dcplb_table[page_descriptor_table_size][2];
-#ifdef DEBUG
-#define pr_debug(fmt,arg...) printf(fmt,##arg)
-#else
-static inline int
- __attribute__ ((format(printf, 1, 2))) pr_debug(const char *fmt, ...)
-{
- return 0;
-}
-#endif
-
int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
__asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_ISRAM)
@@ -70,10 +61,6 @@ void icache_enable(void)
{
unsigned int *I0, *I1;
int i, j = 0;
-#ifdef __ADSPBF537__
- if ((*pCHIPID >> 28) < 2)
- return;
-#endif
/* Before enable icache, disable it first */
icache_disable();
@@ -83,7 +70,7 @@ void icache_enable(void)
/* make sure the locked ones go in first */
for (i = 0; i < page_descriptor_table_size; i++) {
if (CPLB_LOCK & icplb_table[i][1]) {
- pr_debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
+ debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
icplb_table[i][0], icplb_table[i][1]);
*I0++ = icplb_table[i][0];
*I1++ = icplb_table[i][1];
@@ -93,7 +80,7 @@ void icache_enable(void)
for (i = 0; i < page_descriptor_table_size; i++) {
if (!(CPLB_LOCK & icplb_table[i][1])) {
- pr_debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
+ debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
icplb_table[i][0], icplb_table[i][1]);
*I0++ = icplb_table[i][0];
*I1++ = icplb_table[i][1];
@@ -107,31 +94,27 @@ void icache_enable(void)
/* Fill the rest with invalid entry */
if (j <= 15) {
for (; j <= 16; j++) {
- pr_debug("filling %i with 0", j);
+ debug("filling %i with 0", j);
*I1++ = 0x0;
}
}
cli();
- __builtin_bfin_ssync();
+ sync();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL = IMC | ENICPLB;
- __builtin_bfin_ssync();
+ sync();
sti();
}
void icache_disable(void)
{
-#ifdef __ADSPBF537__
- if ((*pCHIPID >> 28) < 2)
- return;
-#endif
cli();
- __builtin_bfin_ssync();
+ sync();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB);
- __builtin_bfin_ssync();
+ sync();
sti();
}
@@ -160,20 +143,20 @@ void dcache_enable(void)
/* make sure the locked ones go in first */
for (i = 0; i < page_descriptor_table_size; i++) {
if (CPLB_LOCK & dcplb_table[i][1]) {
- pr_debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
+ debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
dcplb_table[i][0], dcplb_table[i][1]);
*I0++ = dcplb_table[i][0];
*I1++ = dcplb_table[i][1];
j++;
} else {
- pr_debug("skip %02i %02i 0x%08x 0x%08x\n", i, j,
+ debug("skip %02i %02i 0x%08x 0x%08x\n", i, j,
dcplb_table[i][0], dcplb_table[i][1]);
}
}
for (i = 0; i < page_descriptor_table_size; i++) {
if (!(CPLB_LOCK & dcplb_table[i][1])) {
- pr_debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
+ debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
dcplb_table[i][0], dcplb_table[i][1]);
*I0++ = dcplb_table[i][0];
*I1++ = dcplb_table[i][1];
@@ -187,33 +170,32 @@ void dcache_enable(void)
/* Fill the rest with invalid entry */
if (j <= 15) {
for (; j <= 16; j++) {
- pr_debug("filling %i with 0", j);
+ debug("filling %i with 0", j);
*I1++ = 0x0;
}
}
cli();
temp = *(unsigned int *)DMEM_CONTROL;
- __builtin_bfin_ssync();
+ sync();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL =
ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | temp;
- __builtin_bfin_ssync();
+ sync();
sti();
}
void dcache_disable(void)
{
-
unsigned int *I0, *I1;
int i;
cli();
- __builtin_bfin_ssync();
+ sync();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL &=
~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
- __builtin_bfin_ssync();
+ sync();
sti();
/* after disable dcache,
diff --git a/cpu/bf533/flush.S b/cpu/bf533/flush.S
index 58fe4c8..4a6c64b 100644
--- a/cpu/bf533/flush.S
+++ b/cpu/bf533/flush.S
@@ -59,7 +59,7 @@ ENTRY(_icplb_flush)
[--SP] = LC1;
[--SP] = LT1;
[--SP] = LB1;
-
+
/* If it's a 1K or 4K page, then it's quickest to
* just systematically flush all the addresses in
* the page, regardless of whether they're in the
@@ -101,7 +101,7 @@ ENTRY(_icplb_flush)
* sub-bank, looking for dirty, valid tags that match our
* address prefix.
*/
-
+
P5.L = (ITEST_COMMAND & 0xFFFF);
P5.H = (ITEST_COMMAND >> 16);
P4.L = (ITEST_DATA0 & 0xFFFF);
@@ -119,7 +119,7 @@ ENTRY(_icplb_flush)
* fetching tags, so we only have to set Set, Bank,
* Sub-bank and Way.
*/
-
+
P2 = 4;
LSETUP (ifs1, ife1) LC1 = P2;
ifs1: P0 = 32; /* iterate over all sets*/
@@ -180,8 +180,10 @@ iflush_whole_page:
SSYNC;
IFLUSH [P0++]; /* because CSYNC can't end loops.*/
LSETUP (isall, ieall) LC0 = P1;
-isall:IFLUSH [P0++];
-ieall: NOP;
+isall:
+ IFLUSH [P0++];
+ieall:
+ NOP;
SSYNC;
JUMP ifinished;
@@ -236,7 +238,7 @@ ENTRY(_dcplb_flush)
[--SP] = LC1;
[--SP] = LT1;
[--SP] = LB1;
-
+
/* If it's a 1K or 4K page, then it's quickest to
* just systematically flush all the addresses in
* the page, regardless of whether they're in the
@@ -250,9 +252,9 @@ ENTRY(_dcplb_flush)
/* We're only interested in the page's size, so extract
* this from the CPLB (bits 17:16), and scale to give an
- * offset into the page_size and page_prefix tables.
+ * offset into the page_size and page_prefix tables.
*/
-
+
R1 <<= 14;
R1 >>= 30;
R1 <<= 2;
@@ -298,13 +300,13 @@ bank_chosen:
* R1 = Page length (actually, offset into size/prefix tables)
* R2 = Bank select mask
* R3 = sub-bank deposit values
- *
+ *
* The cache has 2 Ways, and 64 sets, so we iterate through
* the sets, accessing the tag for each Way, for our Bank and
* sub-bank, looking for dirty, valid tags that match our
* address prefix.
*/
-
+
P5.L = (DTEST_COMMAND & 0xFFFF);
P5.H = (DTEST_COMMAND >> 16);
P4.L = (DTEST_DATA0 & 0xFFFF);
@@ -323,7 +325,7 @@ bank_chosen:
* fetching tags, so we only have to set Set, Bank,
* Sub-bank and Way.
*/
-
+
P2 = 2;
LSETUP (fs1, fe1) LC1 = P2;
fs1: P0 = 64; /* iterate over all sets*/
diff --git a/cpu/bf533/init_sdram.S b/cpu/bf533/init_sdram.S
index 1aae9e3..e1a8e2f 100644
--- a/cpu/bf533/init_sdram.S
+++ b/cpu/bf533/init_sdram.S
@@ -109,14 +109,14 @@ check_again:
r0.l = (AMBCTL1VAL & 0xFFFF);
[p2] = r0;
ssync;
-
+
p2.h = (EBIU_AMBCTL0 >> 16);
p2.l = (EBIU_AMBCTL0 & 0xFFFF);
r0.h = (AMBCTL0VAL >> 16);
r0.l = (AMBCTL0VAL & 0xFFFF);
[p2] = r0;
ssync;
-
+
p2.h = (EBIU_AMGCTL >> 16);
p2.l = (EBIU_AMGCTL & 0xffff);
r0 = AMGCTLVAL;
diff --git a/cpu/bf533/init_sdram_bootrom_initblock.S b/cpu/bf533/init_sdram_bootrom_initblock.S
index 21cfeec..99ed920 100644
--- a/cpu/bf533/init_sdram_bootrom_initblock.S
+++ b/cpu/bf533/init_sdram_bootrom_initblock.S
@@ -109,14 +109,14 @@ check_again:
r0.l = (AMBCTL1VAL & 0xFFFF);
[p2] = r0;
ssync;
-
+
p2.h = (EBIU_AMBCTL0 >> 16);
p2.l = (EBIU_AMBCTL0 & 0xFFFF);
r0.h = (AMBCTL0VAL >> 16);
r0.l = (AMBCTL0VAL & 0xFFFF);
[p2] = r0;
ssync;
-
+
p2.h = (EBIU_AMGCTL >> 16);
p2.l = (EBIU_AMGCTL & 0xffff);
r0 = AMGCTLVAL;
diff --git a/cpu/bf533/serial.c b/cpu/bf533/serial.c
index eb55205..11a46be 100644
--- a/cpu/bf533/serial.c
+++ b/cpu/bf533/serial.c
@@ -49,8 +49,11 @@
#include <asm/bitops.h>
#include <asm/delay.h>
#include <asm/uaccess.h>
+#include <asm/io.h>
#include "bf533_serial.h"
+DECLARE_GLOBAL_DATA_PTR;
+
unsigned long pll_div_fact;
void calc_baud(void)
@@ -84,29 +87,29 @@ void serial_setbrg(void)
/* Enable UART */
*pUART_GCTL |= UART_GCTL_UCEN;
- __builtin_bfin_ssync();
+ sync();
/* Set DLAB in LCR to Access DLL and DLH */
ACCESS_LATCH;
- __builtin_bfin_ssync();
+ sync();
*pUART_DLL = hw_baud_table[i].dl_low;
- __builtin_bfin_ssync();
+ sync();
*pUART_DLH = hw_baud_table[i].dl_high;
- __builtin_bfin_ssync();
+ sync();
/* Clear DLAB in LCR to Access THR RBR IER */
ACCESS_PORT_IER;
- __builtin_bfin_ssync();
+ sync();
/* Enable ERBFI and ELSI interrupts
* to poll SIC_ISR register*/
*pUART_IER = UART_IER_ELSI | UART_IER_ERBFI | UART_IER_ETBEI;
- __builtin_bfin_ssync();
+ sync();
/* Set LCR to Word Lengh 8-bit word select */
*pUART_LCR = UART_LCR_WLS8;
- __builtin_bfin_ssync();
+ sync();
return;
}
diff --git a/cpu/bf533/traps.c b/cpu/bf533/traps.c
index 5e2ce9b..248e34f 100644
--- a/cpu/bf533/traps.c
+++ b/cpu/bf533/traps.c
@@ -44,16 +44,7 @@
#include "cpu.h"
#include <asm/arch/anomaly.h>
#include <asm/cplb.h>
-
-#ifdef DEBUG
-#define pr_debug(fmt,arg...) printf(fmt,##arg)
-#else
-static inline int
- __attribute__ ((format(printf, 1, 2))) pr_debug(const char *fmt, ...)
-{
- return 0;
-}
-#endif
+#include <asm/io.h>
void init_IRQ(void)
{
@@ -83,13 +74,13 @@ void trap_c(struct pt_regs *regs)
unsigned short data = 0;
switch (trapnr) {
- /* 0x26 - Data CPLB Miss */
+ /* 0x26 - Data CPLB Miss */
case VEC_CPLB_M:
#ifdef ANOMALY_05000261
/*
- * Work around an anomaly: if we see a new DCPLB fault,
- * return without doing anything. Then,
+ * Work around an anomaly: if we see a new DCPLB fault,
+ * return without doing anything. Then,
* if we get the same fault again, handle it.
*/
addr = last_cplb_fault_retx;
@@ -104,9 +95,9 @@ void trap_c(struct pt_regs *regs)
case VEC_CPLB_I_M:
if (data) {
- addr = *pDCPLB_FAULT_ADDR;
+ addr = *(unsigned int *)pDCPLB_FAULT_ADDR;
} else {
- addr = *pICPLB_FAULT_ADDR;
+ addr = *(unsigned int *)pICPLB_FAULT_ADDR;
}
for (i = 0; i < page_descriptor_table_size; i++) {
if (data) {
@@ -117,7 +108,7 @@ void trap_c(struct pt_regs *regs)
j = icplb_table[i][0];
}
if ((j <= addr) && ((j + size) > addr)) {
- pr_debug("found %i 0x%08x\n", i, j);
+ debug("found %i 0x%08x\n", i, j);
break;
}
}
@@ -128,16 +119,16 @@ void trap_c(struct pt_regs *regs)
/* Turn the cache off */
if (data) {
- __builtin_bfin_ssync();
+ sync();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL &=
~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
- __builtin_bfin_ssync();
+ sync();
} else {
- __builtin_bfin_ssync();
+ sync();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB);
- __builtin_bfin_ssync();
+ sync();
}
if (data) {
@@ -150,16 +141,16 @@ void trap_c(struct pt_regs *regs)
j = 0;
while (*I1 & CPLB_LOCK) {
- pr_debug("skipping %i %08p - %08x\n", j, I1, *I1);
+ debug("skipping %i %08p - %08x\n", j, I1, *I1);
*I0++;
*I1++;
j++;
}
- pr_debug("remove %i 0x%08x 0x%08x\n", j, *I0, *I1);
+ debug("remove %i 0x%08x 0x%08x\n", j, *I0, *I1);
for (; j < 15; j++) {
- pr_debug("replace %i 0x%08x 0x%08x\n", j, I0, I0 + 1);
+ debug("replace %i 0x%08x 0x%08x\n", j, I0, I0 + 1);
*I0++ = *(I0 + 1);
*I1++ = *(I1 + 1);
}
@@ -177,22 +168,22 @@ void trap_c(struct pt_regs *regs)
}
for (j = 0; j < 16; j++) {
- pr_debug("%i 0x%08x 0x%08x\n", j, *I0++, *I1++);
+ debug("%i 0x%08x 0x%08x\n", j, *I0++, *I1++);
}
/* Turn the cache back on */
if (data) {
j = *(unsigned int *)DMEM_CONTROL;
- __builtin_bfin_ssync();
+ sync();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL =
ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | j;
- __builtin_bfin_ssync();
+ sync();
} else {
- __builtin_bfin_ssync();
+ sync();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL = IMC | ENICPLB;
- __builtin_bfin_ssync();
+ sync();
}
break;
@@ -209,42 +200,41 @@ void trap_c(struct pt_regs *regs)
do_reset(NULL, 0, 0, NULL);
}
- trap_c_return:
return;
}
void dump(struct pt_regs *fp)
{
- pr_debug("RETE: %08lx RETN: %08lx RETX: %08lx RETS: %08lx\n",
+ debug("RETE: %08lx RETN: %08lx RETX: %08lx RETS: %08lx\n",
fp->rete, fp->retn, fp->retx, fp->rets);
- pr_debug("IPEND: %04lx SYSCFG: %04lx\n", fp->ipend, fp->syscfg);
- pr_debug("SEQSTAT: %08lx SP: %08lx\n", (long)fp->seqstat, (long)fp);
- pr_debug("R0: %08lx R1: %08lx R2: %08lx R3: %08lx\n",
+ debug("IPEND: %04lx SYSCFG: %04lx\n", fp->ipend, fp->syscfg);
+ debug("SEQSTAT: %08lx SP: %08lx\n", (long)fp->seqstat, (long)fp);
+ debug("R0: %08lx R1: %08lx R2: %08lx R3: %08lx\n",
fp->r0, fp->r1, fp->r2, fp->r3);
- pr_debug("R4: %08lx R5: %08lx R6: %08lx R7: %08lx\n",
+ debug("R4: %08lx R5: %08lx R6: %08lx R7: %08lx\n",
fp->r4, fp->r5, fp->r6, fp->r7);
- pr_debug("P0: %08lx P1: %08lx P2: %08lx P3: %08lx\n",
+ debug("P0: %08lx P1: %08lx P2: %08lx P3: %08lx\n",
fp->p0, fp->p1, fp->p2, fp->p3);
- pr_debug("P4: %08lx P5: %08lx FP: %08lx\n",
+ debug("P4: %08lx P5: %08lx FP: %08lx\n",
fp->p4, fp->p5, fp->fp);
- pr_debug("A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n",
+ debug("A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n",
fp->a0w, fp->a0x, fp->a1w, fp->a1x);
- pr_debug("LB0: %08lx LT0: %08lx LC0: %08lx\n",
+ debug("LB0: %08lx LT0: %08lx LC0: %08lx\n",
fp->lb0, fp->lt0, fp->lc0);
- pr_debug("LB1: %08lx LT1: %08lx LC1: %08lx\n",
+ debug("LB1: %08lx LT1: %08lx LC1: %08lx\n",
fp->lb1, fp->lt1, fp->lc1);
- pr_debug("B0: %08lx L0: %08lx M0: %08lx I0: %08lx\n",
+ debug("B0: %08lx L0: %08lx M0: %08lx I0: %08lx\n",
fp->b0, fp->l0, fp->m0, fp->i0);
- pr_debug("B1: %08lx L1: %08lx M1: %08lx I1: %08lx\n",
+ debug("B1: %08lx L1: %08lx M1: %08lx I1: %08lx\n",
fp->b1, fp->l1, fp->m1, fp->i1);
- pr_debug("B2: %08lx L2: %08lx M2: %08lx I2: %08lx\n",
+ debug("B2: %08lx L2: %08lx M2: %08lx I2: %08lx\n",
fp->b2, fp->l2, fp->m2, fp->i2);
- pr_debug("B3: %08lx L3: %08lx M3: %08lx I3: %08lx\n",
+ debug("B3: %08lx L3: %08lx M3: %08lx I3: %08lx\n",
fp->b3, fp->l3, fp->m3, fp->i3);
- pr_debug("DCPLB_FAULT_ADDR=%p\n", *pDCPLB_FAULT_ADDR);
- pr_debug("ICPLB_FAULT_ADDR=%p\n", *pICPLB_FAULT_ADDR);
+ debug("DCPLB_FAULT_ADDR=%p\n", *pDCPLB_FAULT_ADDR);
+ debug("ICPLB_FAULT_ADDR=%p\n", *pICPLB_FAULT_ADDR);
}
generated by cgit v1.1 at 2024-11-25 20:32:21 +0000