* Some code cleanup
* Patch by Josef Baumgartner, 10 Feb 2004:
Fixes for Coldfire port
* Patch by Brad Kemp, 11 Feb 2004:
Fix CFI flash driver problems
diff --git a/board/gw8260/gw8260.c b/board/gw8260/gw8260.c
index 7ca1989..009ca30 100644
--- a/board/gw8260/gw8260.c
+++ b/board/gw8260/gw8260.c
@@ -212,16 +212,17 @@
/* */
/* */
/*********************************************************************/
-int checkboard(void)
+int checkboard (void)
{
- char *str;
- puts ("Board: Advent Networks gw8260\n");
+ char *str;
- str = getenv("serial#");
- if (str != NULL) {
- printf("SN: %s\n", str);
- }
- return 0;
+ puts ("Board: Advent Networks gw8260\n");
+
+ str = getenv ("serial#");
+ if (str != NULL) {
+ printf ("SN: %s\n", str);
+ }
+ return 0;
}
@@ -246,30 +247,31 @@
/* May cloober fr0. */
/* */
/*********************************************************************/
-static void move64(unsigned long long *src, unsigned long long *dest)
+static void move64 (unsigned long long *src, unsigned long long *dest)
{
- asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
- "stfd 0, 0(4)" /* *dest = fpr0 */
- : : : "fr0" ); /* Clobbers fr0 */
- return;
+ asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
+ "stfd 0, 0(4)" /* *dest = fpr0 */
+ : : : "fr0"); /* Clobbers fr0 */
+ return;
}
#if defined (CFG_DRAM_TEST_DATA)
-unsigned long long pattern[]= {
- 0xaaaaaaaaaaaaaaaa,
- 0xcccccccccccccccc,
- 0xf0f0f0f0f0f0f0f0,
- 0xff00ff00ff00ff00,
- 0xffff0000ffff0000,
- 0xffffffff00000000,
- 0x00000000ffffffff,
- 0x0000ffff0000ffff,
- 0x00ff00ff00ff00ff,
- 0x0f0f0f0f0f0f0f0f,
- 0x3333333333333333,
- 0x5555555555555555};
+unsigned long long pattern[] = {
+ 0xaaaaaaaaaaaaaaaa,
+ 0xcccccccccccccccc,
+ 0xf0f0f0f0f0f0f0f0,
+ 0xff00ff00ff00ff00,
+ 0xffff0000ffff0000,
+ 0xffffffff00000000,
+ 0x00000000ffffffff,
+ 0x0000ffff0000ffff,
+ 0x00ff00ff00ff00ff,
+ 0x0f0f0f0f0f0f0f0f,
+ 0x3333333333333333,
+ 0x5555555555555555
+};
/*********************************************************************/
/* NAME: mem_test_data() - test data lines for shorts and opens */
@@ -315,34 +317,34 @@
/* Assumes only one one SDRAM bank */
/* */
/*********************************************************************/
-int mem_test_data(void)
+int mem_test_data (void)
{
- unsigned long long * pmem =
- (unsigned long long *)CFG_SDRAM_BASE ;
- unsigned long long temp64;
- int num_patterns = sizeof(pattern)/ sizeof(pattern[0]);
- int i;
- unsigned int hi, lo;
+ unsigned long long *pmem = (unsigned long long *) CFG_SDRAM_BASE;
+ unsigned long long temp64;
+ int num_patterns = sizeof (pattern) / sizeof (pattern[0]);
+ int i;
+ unsigned int hi, lo;
- for ( i = 0; i < num_patterns; i++) {
- move64(&(pattern[i]), pmem);
- move64(pmem, &temp64);
+ for (i = 0; i < num_patterns; i++) {
+ move64 (&(pattern[i]), pmem);
+ move64 (pmem, &temp64);
- /* hi = (temp64>>32) & 0xffffffff; */
- /* lo = temp64 & 0xffffffff; */
- /* printf("\ntemp64 = 0x%08x%08x", hi, lo); */
+ /* hi = (temp64>>32) & 0xffffffff; */
+ /* lo = temp64 & 0xffffffff; */
+ /* printf("\ntemp64 = 0x%08x%08x", hi, lo); */
- hi = (pattern[i]>>32) & 0xffffffff;
- lo = pattern[i] & 0xffffffff;
- /* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */
+ hi = (pattern[i] >> 32) & 0xffffffff;
+ lo = pattern[i] & 0xffffffff;
+ /* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */
- if (temp64 != pattern[i]){
- printf ("\n Data Test Failed, pattern 0x%08x%08x", hi, lo);
- return 1;
+ if (temp64 != pattern[i]) {
+ printf ("\n Data Test Failed, pattern 0x%08x%08x",
+ hi, lo);
+ return 1;
+ }
}
- }
- return 0;
+ return 0;
}
#endif /* CFG_DRAM_TEST_DATA */
@@ -368,25 +370,26 @@
/* */
/* */
/*********************************************************************/
-int mem_test_address(void)
+int mem_test_address (void)
{
- volatile unsigned int * pmem = (volatile unsigned int *)CFG_SDRAM_BASE ;
- const unsigned int size = (CFG_SDRAM_SIZE * 1024 * 1024)/4;
- unsigned int i;
+ volatile unsigned int *pmem =
+ (volatile unsigned int *) CFG_SDRAM_BASE;
+ const unsigned int size = (CFG_SDRAM_SIZE * 1024 * 1024) / 4;
+ unsigned int i;
- /* write address to each location */
- for ( i = 0; i < size; i++) {
- pmem[i] = i;
- }
-
- /* verify each loaction */
- for ( i = 0; i < size; i++) {
- if (pmem[i] != i) {
- printf("\n Address Test Failed at 0x%x", i);
- return 1;
+ /* write address to each location */
+ for (i = 0; i < size; i++) {
+ pmem[i] = i;
}
- }
- return 0;
+
+ /* verify each loaction */
+ for (i = 0; i < size; i++) {
+ if (pmem[i] != i) {
+ printf ("\n Address Test Failed at 0x%x", i);
+ return 1;
+ }
+ }
+ return 0;
}
#endif /* CFG_DRAM_TEST_ADDRESS */
@@ -418,39 +421,35 @@
/* */
/* */
/*********************************************************************/
-int mem_march(volatile unsigned long long * base,
- unsigned int size,
- unsigned long long rmask,
- unsigned long long wmask,
- short read,
- short write)
+int mem_march (volatile unsigned long long *base,
+ unsigned int size,
+ unsigned long long rmask,
+ unsigned long long wmask, short read, short write)
{
- unsigned int i;
- unsigned long long temp;
- unsigned int hitemp, lotemp, himask, lomask;
+ unsigned int i;
+ unsigned long long temp;
+ unsigned int hitemp, lotemp, himask, lomask;
- for (i = 0 ; i < size ; i++) {
- if (read != 0) {
- /* temp = base[i]; */
- move64 ((unsigned long long *)&(base[i]), &temp);
- if (rmask != temp) {
- hitemp = (temp>>32) & 0xffffffff;
- lotemp = temp & 0xffffffff;
- himask = (rmask>>32) & 0xffffffff;
- lomask = rmask & 0xffffffff;
+ for (i = 0; i < size; i++) {
+ if (read != 0) {
+ /* temp = base[i]; */
+ move64 ((unsigned long long *) &(base[i]), &temp);
+ if (rmask != temp) {
+ hitemp = (temp >> 32) & 0xffffffff;
+ lotemp = temp & 0xffffffff;
+ himask = (rmask >> 32) & 0xffffffff;
+ lomask = rmask & 0xffffffff;
- printf("\n Walking one's test failed: address = 0x%08x,"
- "\n\texpected 0x%08x%08x, found 0x%08x%08x",
- i<<3, himask, lomask, hitemp, lotemp);
- return 1;
- }
+ printf ("\n Walking one's test failed: address = 0x%08x," "\n\texpected 0x%08x%08x, found 0x%08x%08x", i << 3, himask, lomask, hitemp, lotemp);
+ return 1;
+ }
+ }
+ if (write != 0) {
+ /* base[i] = wmask; */
+ move64 (&wmask, (unsigned long long *) &(base[i]));
+ }
}
- if ( write != 0 ) {
- /* base[i] = wmask; */
- move64 (&wmask, (unsigned long long *)&(base[i]));
- }
- }
- return 0;
+ return 0;
}
#endif /* CFG_DRAM_TEST_WALK */
@@ -480,43 +479,44 @@
/* */
/* */
/*********************************************************************/
-int mem_test_walk(void)
+int mem_test_walk (void)
{
- unsigned long long mask;
- volatile unsigned long long * pmem =
- (volatile unsigned long long *)CFG_SDRAM_BASE ;
- const unsigned long size = (CFG_SDRAM_SIZE * 1024 * 1024)/8;
+ unsigned long long mask;
+ volatile unsigned long long *pmem =
+ (volatile unsigned long long *) CFG_SDRAM_BASE;
+ const unsigned long size = (CFG_SDRAM_SIZE * 1024 * 1024) / 8;
- unsigned int i;
- mask = 0x01;
+ unsigned int i;
- printf("Initial Pass");
- mem_march(pmem,size,0x0,0x1,0,1);
+ mask = 0x01;
- printf("\b\b\b\b\b\b\b\b\b\b\b\b");
- printf(" ");
- printf("\b\b\b\b\b\b\b\b\b\b\b\b");
+ printf ("Initial Pass");
+ mem_march (pmem, size, 0x0, 0x1, 0, 1);
- for (i = 0 ; i < 63 ; i++) {
- printf("Pass %2d", i+2);
- if ( mem_march(pmem,size, mask,mask << 1, 1, 1) != 0 ){
- /*printf("mask: 0x%x, pass: %d, ", mask, i);*/
- return 1;
+ printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
+ printf (" ");
+ printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
+
+ for (i = 0; i < 63; i++) {
+ printf ("Pass %2d", i + 2);
+ if (mem_march (pmem, size, mask, mask << 1, 1, 1) != 0) {
+ /*printf("mask: 0x%x, pass: %d, ", mask, i); */
+ return 1;
+ }
+ mask = mask << 1;
+ printf ("\b\b\b\b\b\b\b");
}
- mask = mask<<1;
- printf("\b\b\b\b\b\b\b");
- }
- printf("Last Pass");
- if (mem_march(pmem, size, 0, mask, 0, 1) != 0) {
- /* printf("mask: 0x%x", mask); */
- return 1;
- }
- printf("\b\b\b\b\b\b\b\b\b");
- printf(" ");
- printf("\b\b\b\b\b\b\b\b\b");
+ printf ("Last Pass");
+ if (mem_march (pmem, size, 0, mask, 0, 1) != 0) {
+ /* printf("mask: 0x%x", mask); */
+ return 1;
+ }
+ printf ("\b\b\b\b\b\b\b\b\b");
+ printf (" ");
+ printf ("\b\b\b\b\b\b\b\b\b");
- return 0;
+ return 0;
}
/*********************************************************************/
@@ -542,46 +542,46 @@
/* */
/* */
/*********************************************************************/
-int testdram(void)
+int testdram (void)
{
- char *s;
- int rundata, runaddress, runwalk;
+ char *s;
+ int rundata, runaddress, runwalk;
- s = getenv ("testdramdata");
- rundata = (s && (*s == 'y')) ? 1 : 0;
- s = getenv ("testdramaddress");
- runaddress = (s && (*s == 'y')) ? 1 : 0;
- s = getenv ("testdramwalk");
- runwalk = (s && (*s == 'y')) ? 1 : 0;
+ s = getenv ("testdramdata");
+ rundata = (s && (*s == 'y')) ? 1 : 0;
+ s = getenv ("testdramaddress");
+ runaddress = (s && (*s == 'y')) ? 1 : 0;
+ s = getenv ("testdramwalk");
+ runwalk = (s && (*s == 'y')) ? 1 : 0;
- if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
- printf("Testing RAM ... ");
- }
-#ifdef CFG_DRAM_TEST_DATA
- if (rundata == 1) {
- if (mem_test_data() == 1){
- return 1;
+ if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
+ printf ("Testing RAM ... ");
}
- }
+#ifdef CFG_DRAM_TEST_DATA
+ if (rundata == 1) {
+ if (mem_test_data () == 1) {
+ return 1;
+ }
+ }
#endif
#ifdef CFG_DRAM_TEST_ADDRESS
- if (runaddress == 1) {
- if (mem_test_address() == 1){
- return 1;
+ if (runaddress == 1) {
+ if (mem_test_address () == 1) {
+ return 1;
+ }
}
- }
#endif
#ifdef CFG_DRAM_TEST_WALK
- if (runwalk == 1) {
- if (mem_test_walk() == 1){
- return 1;
+ if (runwalk == 1) {
+ if (mem_test_walk () == 1) {
+ return 1;
+ }
}
- }
#endif
- if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
- printf("passed");
- }
- return 0;
+ if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
+ printf ("passed");
+ }
+ return 0;
}
#endif /* CFG_DRAM_TEST */
@@ -606,52 +606,52 @@
/* */
/* */
/*********************************************************************/
-long int initdram(int board_type)
+long int initdram (int board_type)
{
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile memctl8260_t *memctl = &immap->im_memctl;
- volatile uchar c = 0, *ramaddr = (uchar *)(CFG_SDRAM_BASE + 0x8);
- ulong psdmr = CFG_PSDMR;
- int i;
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile memctl8260_t *memctl = &immap->im_memctl;
+ volatile uchar c = 0, *ramaddr = (uchar *) (CFG_SDRAM_BASE + 0x8);
+ ulong psdmr = CFG_PSDMR;
+ int i;
- /*
- * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
- *
- * "At system reset, initialization software must set up the
- * programmable parameters in the memory controller banks registers
- * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
- * system software should execute the following initialization sequence
- * for each SDRAM device.
- *
- * 1. Issue a PRECHARGE-ALL-BANKS command
- * 2. Issue eight CBR REFRESH commands
- * 3. Issue a MODE-SET command to initialize the mode register
- *
- * The initial commands are executed by setting P/LSDMR[OP] and
- * accessing the SDRAM with a single-byte transaction."
- *
- * The appropriate BRx/ORx registers have already been set when we
- * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
- */
+ /*
+ * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
+ *
+ * "At system reset, initialization software must set up the
+ * programmable parameters in the memory controller banks registers
+ * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
+ * system software should execute the following initialization sequence
+ * for each SDRAM device.
+ *
+ * 1. Issue a PRECHARGE-ALL-BANKS command
+ * 2. Issue eight CBR REFRESH commands
+ * 3. Issue a MODE-SET command to initialize the mode register
+ *
+ * The initial commands are executed by setting P/LSDMR[OP] and
+ * accessing the SDRAM with a single-byte transaction."
+ *
+ * The appropriate BRx/ORx registers have already been set when we
+ * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
+ */
- memctl->memc_psrt = CFG_PSRT;
- memctl->memc_mptpr = CFG_MPTPR;
+ memctl->memc_psrt = CFG_PSRT;
+ memctl->memc_mptpr = CFG_MPTPR;
- memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
- *ramaddr = c;
-
- memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
- for (i = 0; i < 8; i++){
+ memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
*ramaddr = c;
- }
- memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
- *ramaddr = c;
- memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
- *ramaddr = c;
+ memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
+ for (i = 0; i < 8; i++) {
+ *ramaddr = c;
+ }
+ memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
+ *ramaddr = c;
- /* return total ram size */
- return (CFG_SDRAM0_SIZE * 1024 * 1024);
+ memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+ *ramaddr = c;
+
+ /* return total ram size */
+ return (CFG_SDRAM0_SIZE * 1024 * 1024);
}
/*********************************************************************/