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Diffstat (limited to 'board/amirix/ap1000/ap1000.c')
-rw-r--r--board/amirix/ap1000/ap1000.c1177
1 files changed, 602 insertions, 575 deletions
diff --git a/board/amirix/ap1000/ap1000.c b/board/amirix/ap1000/ap1000.c
index 743211f..dd836ce 100644
--- a/board/amirix/ap1000/ap1000.c
+++ b/board/amirix/ap1000/ap1000.c
@@ -30,218 +30,204 @@
int board_pre_init (void)
{
- return 0;
+ return 0;
}
/** serial number and platform display at startup */
int checkboard (void)
{
- unsigned char *s = getenv ("serial#");
- unsigned char *e;
-
- /* After a loadace command, the SystemAce control register is left in a wonky state. */
- /* this code did not work in board_pre_init */
- unsigned char* p = (unsigned char*)AP1000_SYSACE_REGBASE;
- p[SYSACE_CTRLREG0] = 0x0;
-
- /* add platform and device to banner */
- switch(get_device()){
- case AP1xx_AP107_TARGET:{
- puts(AP1xx_AP107_TARGET_STR);
- break;
- }
- case AP1xx_AP120_TARGET:{
- puts(AP1xx_AP120_TARGET_STR);
- break;
- }
- case AP1xx_AP130_TARGET:{
- puts(AP1xx_AP130_TARGET_STR);
- break;
- }
- case AP1xx_AP1070_TARGET:{
- puts(AP1xx_AP1070_TARGET_STR);
- break;
- }
- case AP1xx_AP1100_TARGET:{
- puts(AP1xx_AP1100_TARGET_STR);
- break;
- }
- default:{
- puts(AP1xx_UNKNOWN_STR);
- break;
- }
- }
- puts(AP1xx_TARGET_STR);
- puts(" with ");
-
- switch(get_platform()){
- case AP100_BASELINE_PLATFORM:
- case AP1000_BASELINE_PLATFORM:{
- puts(AP1xx_BASELINE_PLATFORM_STR);
- break;
- }
- case AP1xx_QUADGE_PLATFORM:{
- puts(AP1xx_QUADGE_PLATFORM_STR);
- break;
- }
- case AP1xx_MGT_REF_PLATFORM:{
- puts(AP1xx_MGT_REF_PLATFORM_STR);
- break;
- }
- case AP1xx_STANDARD_PLATFORM:{
- puts(AP1xx_STANDARD_PLATFORM_STR);
- break;
- }
- case AP1xx_DUAL_PLATFORM:{
- puts(AP1xx_DUAL_PLATFORM_STR);
- break;
- }
- case AP1xx_BASE_SRAM_PLATFORM:{
- puts(AP1xx_BASE_SRAM_PLATFORM_STR);
- break;
- }
- case AP1xx_PCI_PCB_TESTPLATFORM:
- case AP1000_PCI_PCB_TESTPLATFORM:{
- puts(AP1xx_PCI_PCB_TESTPLATFORM_STR);
- break;
- }
- case AP1xx_DUAL_GE_MEZZ_TESTPLATFORM:{
- puts(AP1xx_DUAL_GE_MEZZ_TESTPLATFORM_STR);
- break;
- }
- case AP1xx_SFP_MEZZ_TESTPLATFORM:{
- puts(AP1xx_SFP_MEZZ_TESTPLATFORM_STR);
- break;
- }
- default:{
- puts(AP1xx_UNKNOWN_STR);
- break;
- }
- }
-
- if((get_platform() & AP1xx_TESTPLATFORM_MASK) != 0){
- puts(AP1xx_TESTPLATFORM_STR);
- }
- else{
- puts(AP1xx_PLATFORM_STR);
- }
-
- putc('\n');
-
- puts ("Serial#: ");
-
- if (!s) {
- printf ("### No HW ID - assuming AMIRIX");
- } else {
- for (e = s; *e; ++e) {
- if (*e == ' ')
- break;
- }
-
- for (; s < e; ++s) {
- putc (*s);
- }
- }
-
- putc ('\n');
-
- return (0);
+ unsigned char *s = getenv ("serial#");
+ unsigned char *e;
+
+ /* After a loadace command, the SystemAce control register is left in a wonky state. */
+ /* this code did not work in board_pre_init */
+ unsigned char *p = (unsigned char *) AP1000_SYSACE_REGBASE;
+
+ p[SYSACE_CTRLREG0] = 0x0;
+
+ /* add platform and device to banner */
+ switch (get_device ()) {
+ case AP1xx_AP107_TARGET:
+ puts (AP1xx_AP107_TARGET_STR);
+ break;
+ case AP1xx_AP120_TARGET:
+ puts (AP1xx_AP120_TARGET_STR);
+ break;
+ case AP1xx_AP130_TARGET:
+ puts (AP1xx_AP130_TARGET_STR);
+ break;
+ case AP1xx_AP1070_TARGET:
+ puts (AP1xx_AP1070_TARGET_STR);
+ break;
+ case AP1xx_AP1100_TARGET:
+ puts (AP1xx_AP1100_TARGET_STR);
+ break;
+ default:
+ puts (AP1xx_UNKNOWN_STR);
+ break;
+ }
+ puts (AP1xx_TARGET_STR);
+ puts (" with ");
+
+ switch (get_platform ()) {
+ case AP100_BASELINE_PLATFORM:
+ case AP1000_BASELINE_PLATFORM:
+ puts (AP1xx_BASELINE_PLATFORM_STR);
+ break;
+ case AP1xx_QUADGE_PLATFORM:
+ puts (AP1xx_QUADGE_PLATFORM_STR);
+ break;
+ case AP1xx_MGT_REF_PLATFORM:
+ puts (AP1xx_MGT_REF_PLATFORM_STR);
+ break;
+ case AP1xx_STANDARD_PLATFORM:
+ puts (AP1xx_STANDARD_PLATFORM_STR);
+ break;
+ case AP1xx_DUAL_PLATFORM:
+ puts (AP1xx_DUAL_PLATFORM_STR);
+ break;
+ case AP1xx_BASE_SRAM_PLATFORM:
+ puts (AP1xx_BASE_SRAM_PLATFORM_STR);
+ break;
+ case AP1xx_PCI_PCB_TESTPLATFORM:
+ case AP1000_PCI_PCB_TESTPLATFORM:
+ puts (AP1xx_PCI_PCB_TESTPLATFORM_STR);
+ break;
+ case AP1xx_DUAL_GE_MEZZ_TESTPLATFORM:
+ puts (AP1xx_DUAL_GE_MEZZ_TESTPLATFORM_STR);
+ break;
+ case AP1xx_SFP_MEZZ_TESTPLATFORM:
+ puts (AP1xx_SFP_MEZZ_TESTPLATFORM_STR);
+ break;
+ default:
+ puts (AP1xx_UNKNOWN_STR);
+ break;
+ }
+
+ if ((get_platform () & AP1xx_TESTPLATFORM_MASK) != 0) {
+ puts (AP1xx_TESTPLATFORM_STR);
+ } else {
+ puts (AP1xx_PLATFORM_STR);
+ }
+
+ putc ('\n');
+
+ puts ("Serial#: ");
+
+ if (!s) {
+ printf ("### No HW ID - assuming AMIRIX");
+ } else {
+ for (e = s; *e; ++e) {
+ if (*e == ' ')
+ break;
+ }
+
+ for (; s < e; ++s) {
+ putc (*s);
+ }
+ }
+
+ putc ('\n');
+
+ return (0);
}
long int initdram (int board_type)
{
- unsigned char *s = getenv ("dramsize");
-
- if(s != NULL){
- if((s[0] == '0') && ((s[1] == 'x') || (s[1] == 'X'))){
- s += 2;
- }
- return simple_strtoul(s, NULL, 16);
- }
- else{
- /* give all 64 MB */
+ unsigned char *s = getenv ("dramsize");
+
+ if (s != NULL) {
+ if ((s[0] == '0') && ((s[1] == 'x') || (s[1] == 'X'))) {
+ s += 2;
+ }
+ return simple_strtoul (s, NULL, 16);
+ } else {
+ /* give all 64 MB */
return 64 * 1024 * 1024;
- }
+ }
}
-unsigned int get_platform(void){
- unsigned int *revision_reg_ptr = (unsigned int *)AP1xx_FPGA_REV_ADDR;
- return (*revision_reg_ptr & AP1xx_PLATFORM_MASK);
+unsigned int get_platform (void)
+{
+ unsigned int *revision_reg_ptr = (unsigned int *) AP1xx_FPGA_REV_ADDR;
+
+ return (*revision_reg_ptr & AP1xx_PLATFORM_MASK);
}
-unsigned int get_device(void){
- unsigned int *revision_reg_ptr = (unsigned int *)AP1xx_FPGA_REV_ADDR;
+unsigned int get_device (void)
+{
+ unsigned int *revision_reg_ptr = (unsigned int *) AP1xx_FPGA_REV_ADDR;
- return (*revision_reg_ptr & AP1xx_TARGET_MASK);
+ return (*revision_reg_ptr & AP1xx_TARGET_MASK);
}
-#if 0 // loadace is not working; it appears to be a hardware issue with the system ace.
+#if 0 /* loadace is not working; it appears to be a hardware issue with the system ace. */
/*
This function loads FPGA configurations from the SystemACE CompactFlash
*/
-int do_loadace (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_loadace (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- unsigned char *p = (unsigned char *)AP1000_SYSACE_REGBASE;
- int cfg;
-
- if((p[SYSACE_STATREG0] & 0x10) == 0) {
- p[SYSACE_CTRLREG0] = 0x80;
- printf ("\nNo CompactFlash Detected\n\n");
- p[SYSACE_CTRLREG0] = 0x00;
- return 1;
- }
-
- // reset configuration controller: | 0x80
- // select cpflash & ~0x40
- // cfg start | 0x20
- // wait for cfgstart & ~0x10
- // force cfgmode: | 0x08
- // do no force cfgaddr: & ~0x04
- // clear mpulock: & ~0x02
- // do not force lock request & ~0x01
-
- p[SYSACE_CTRLREG0] = 0x80 | 0x20 | 0x08;
- p[SYSACE_CTRLREG1] = 0x00;
-
- // force config address if arg2 exists
- if (argc == 2) {
- cfg = simple_strtoul(argv[1], NULL, 10);
-
- if(cfg > 7) {
- printf ("\nInvalid Configuration\n\n");
- p[SYSACE_CTRLREG0] = 0x00;
- return 1;
- }
- // Set config address
- p[SYSACE_CTRLREG1] = (cfg << 5);
- // force cfgaddr
- p[SYSACE_CTRLREG0] |= 0x04;
-
- } else {
- cfg = (p[SYSACE_STATREG1] & 0xE0) >> 5;
- }
-
- /* release configuration controller */
- printf("\nLoading V2PRO with config %d...\n", cfg);
- p[SYSACE_CTRLREG0] &= ~0x80;
-
-
- while((p[SYSACE_STATREG1] & 0x01) == 0) {
-
- if(p[SYSACE_ERRREG0] & 0x80) {
- // attempting to load an invalid configuration makes the cpflash
- // appear to be removed. Reset here to avoid that problem
- p[SYSACE_CTRLREG0] = 0x80;
- printf("\nConfiguration %d Read Error\n\n", cfg);
- p[SYSACE_CTRLREG0] = 0x00;
- return 1;
- }
- }
-
- p[SYSACE_CTRLREG0] |= 0x20;
-
- return 0;
+ unsigned char *p = (unsigned char *) AP1000_SYSACE_REGBASE;
+ int cfg;
+
+ if ((p[SYSACE_STATREG0] & 0x10) == 0) {
+ p[SYSACE_CTRLREG0] = 0x80;
+ printf ("\nNo CompactFlash Detected\n\n");
+ p[SYSACE_CTRLREG0] = 0x00;
+ return 1;
+ }
+
+ /* reset configuration controller: | 0x80 */
+ /* select cpflash & ~0x40 */
+ /* cfg start | 0x20 */
+ /* wait for cfgstart & ~0x10 */
+ /* force cfgmode: | 0x08 */
+ /* do no force cfgaddr: & ~0x04 */
+ /* clear mpulock: & ~0x02 */
+ /* do not force lock request & ~0x01 */
+
+ p[SYSACE_CTRLREG0] = 0x80 | 0x20 | 0x08;
+ p[SYSACE_CTRLREG1] = 0x00;
+
+ /* force config address if arg2 exists */
+ if (argc == 2) {
+ cfg = simple_strtoul (argv[1], NULL, 10);
+
+ if (cfg > 7) {
+ printf ("\nInvalid Configuration\n\n");
+ p[SYSACE_CTRLREG0] = 0x00;
+ return 1;
+ }
+ /* Set config address */
+ p[SYSACE_CTRLREG1] = (cfg << 5);
+ /* force cfgaddr */
+ p[SYSACE_CTRLREG0] |= 0x04;
+
+ } else {
+ cfg = (p[SYSACE_STATREG1] & 0xE0) >> 5;
+ }
+
+ /* release configuration controller */
+ printf ("\nLoading V2PRO with config %d...\n", cfg);
+ p[SYSACE_CTRLREG0] &= ~0x80;
+
+
+ while ((p[SYSACE_STATREG1] & 0x01) == 0) {
+
+ if (p[SYSACE_ERRREG0] & 0x80) {
+ /* attempting to load an invalid configuration makes the cpflash */
+ /* appear to be removed. Reset here to avoid that problem */
+ p[SYSACE_CTRLREG0] = 0x80;
+ printf ("\nConfiguration %d Read Error\n\n", cfg);
+ p[SYSACE_CTRLREG0] = 0x00;
+ return 1;
+ }
+ }
+
+ p[SYSACE_CTRLREG0] |= 0x20;
+
+ return 0;
}
#endif
@@ -260,106 +246,112 @@ int do_loadace (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
* -1 if failed
* </pre>
*/
-int do_swconfigbyte(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
- unsigned char *sector_buffer = NULL;
- unsigned char input_char;
- int write_result;
- unsigned int input_uint;
-
- /* display value if no argument */
- if(argc < 2){
- printf("Software configuration byte is currently: 0x%02x\n",
- *((unsigned char *) (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET)));
- return 0;
- }
- else if(argc > 3){
- printf("Too many arguments\n");
- return -1;
- }
-
- /* if 3 arguments, 3rd argument is the address to use */
- if(argc == 3){
- input_uint = simple_strtoul(argv[1], NULL, 16);
- sector_buffer = (unsigned char *)input_uint;
- }
- else{
- sector_buffer = (unsigned char *)DEFAULT_TEMP_ADDR;
- }
-
- input_char = simple_strtoul(argv[1], NULL, 0);
- if((input_char & ~SW_BYTE_MASK) != 0){
- printf("Input of 0x%02x will be masked to 0x%02x\n",
- input_char, (input_char & SW_BYTE_MASK));
- input_char = input_char & SW_BYTE_MASK;
- }
-
- memcpy(sector_buffer, (void *)SW_BYTE_SECTOR_ADDR, SW_BYTE_SECTOR_SIZE);
- sector_buffer[SW_BYTE_SECTOR_OFFSET] = input_char;
-
-
- printf("Erasing Flash...");
- if (flash_sect_erase (SW_BYTE_SECTOR_ADDR, (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET))){
- return -1;
- }
-
- printf("Writing to Flash... ");
- write_result = flash_write(sector_buffer, SW_BYTE_SECTOR_ADDR, SW_BYTE_SECTOR_SIZE);
- if (write_result != 0) {
- flash_perror (write_result);
- return -1;
- }
- else{
- printf("done\n");
- printf("Software configuration byte is now: 0x%02x\n",
- *((unsigned char *) (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET)));
- }
-
- return 0;
+int do_swconfigbyte (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned char *sector_buffer = NULL;
+ unsigned char input_char;
+ int write_result;
+ unsigned int input_uint;
+
+ /* display value if no argument */
+ if (argc < 2) {
+ printf ("Software configuration byte is currently: 0x%02x\n",
+ *((unsigned char *) (SW_BYTE_SECTOR_ADDR +
+ SW_BYTE_SECTOR_OFFSET)));
+ return 0;
+ } else if (argc > 3) {
+ printf ("Too many arguments\n");
+ return -1;
+ }
+
+ /* if 3 arguments, 3rd argument is the address to use */
+ if (argc == 3) {
+ input_uint = simple_strtoul (argv[1], NULL, 16);
+ sector_buffer = (unsigned char *) input_uint;
+ } else {
+ sector_buffer = (unsigned char *) DEFAULT_TEMP_ADDR;
+ }
+
+ input_char = simple_strtoul (argv[1], NULL, 0);
+ if ((input_char & ~SW_BYTE_MASK) != 0) {
+ printf ("Input of 0x%02x will be masked to 0x%02x\n",
+ input_char, (input_char & SW_BYTE_MASK));
+ input_char = input_char & SW_BYTE_MASK;
+ }
+
+ memcpy (sector_buffer, (void *) SW_BYTE_SECTOR_ADDR,
+ SW_BYTE_SECTOR_SIZE);
+ sector_buffer[SW_BYTE_SECTOR_OFFSET] = input_char;
+
+
+ printf ("Erasing Flash...");
+ if (flash_sect_erase
+ (SW_BYTE_SECTOR_ADDR,
+ (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET))) {
+ return -1;
+ }
+
+ printf ("Writing to Flash... ");
+ write_result =
+ flash_write (sector_buffer, SW_BYTE_SECTOR_ADDR,
+ SW_BYTE_SECTOR_SIZE);
+ if (write_result != 0) {
+ flash_perror (write_result);
+ return -1;
+ } else {
+ printf ("done\n");
+ printf ("Software configuration byte is now: 0x%02x\n",
+ *((unsigned char *) (SW_BYTE_SECTOR_ADDR +
+ SW_BYTE_SECTOR_OFFSET)));
+ }
+
+ return 0;
}
#define ONE_SECOND 1000000
-int do_pause(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
- int pause_time;
- unsigned int delay_time;
- int break_loop = 0;
-
- /* display value if no argument */
- if(argc < 2){
- pause_time = 1;
- }
-
- else if(argc > 2){
- printf("Too many arguments\n");
- return -1;
- }
- else{
- pause_time = simple_strtoul(argv[1], NULL, 0);
- }
-
- printf("Pausing with a poll time of %d, press any key to reactivate\n", pause_time);
- delay_time = pause_time * ONE_SECOND;
- while(break_loop == 0){
- udelay(delay_time);
- if(serial_tstc() != 0){
- break_loop = 1;
- /* eat user key presses */
- while(serial_tstc() != 0){
- serial_getc();
- }
- }
- }
-
- return 0;
+int do_pause (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ int pause_time;
+ unsigned int delay_time;
+ int break_loop = 0;
+
+ /* display value if no argument */
+ if (argc < 2) {
+ pause_time = 1;
+ }
+
+ else if (argc > 2) {
+ printf ("Too many arguments\n");
+ return -1;
+ } else {
+ pause_time = simple_strtoul (argv[1], NULL, 0);
+ }
+
+ printf ("Pausing with a poll time of %d, press any key to reactivate\n", pause_time);
+ delay_time = pause_time * ONE_SECOND;
+ while (break_loop == 0) {
+ udelay (delay_time);
+ if (serial_tstc () != 0) {
+ break_loop = 1;
+ /* eat user key presses */
+ while (serial_tstc () != 0) {
+ serial_getc ();
+ }
+ }
+ }
+
+ return 0;
}
-int do_swreconfig(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
- printf("Triggering software reconfigure (software config byte is 0x%02x)...\n",
- *((unsigned char *) (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET)));
- udelay (1000);
- *((unsigned char*)AP1000_CPLD_BASE) = 1;
+int do_swreconfig (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ printf ("Triggering software reconfigure (software config byte is 0x%02x)...\n",
+ *((unsigned char *) (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET)));
+ udelay (1000);
+ *((unsigned char *) AP1000_CPLD_BASE) = 1;
- return 0;
+ return 0;
}
#define GET_DECIMAL(low_byte) ((low_byte >> 5) * 125)
@@ -372,301 +364,336 @@ int do_swreconfig(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
#define TEMP_ETHERM_BIT 0x02
#define TEMP_LTHERM_BIT 0x01
-int do_temp_sensor(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
- char cmd;
- int ret_val = 0;
- unsigned char temp_byte;
- int temp;
- int temp_low;
- int low;
- int low_low;
- int high;
- int high_low;
- int therm;
- unsigned char user_data[4] = { 0 };
- int user_data_count = 0;
- int ii;
-
- if(argc > 1){
- cmd = argv[1][0];
- }
- else{
- cmd = 's'; /* default to status */
- }
-
- user_data_count = argc - 2;
- for(ii = 0;ii < user_data_count;ii++){
- user_data[ii] = simple_strtoul(argv[2 + ii], NULL, 0);
- }
- switch (cmd){
- case 's':{
-
- if(I2CAccess(0x2, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- printf("Status : 0x%02x ", temp_byte);
- if(temp_byte & TEMP_BUSY_BIT){
- printf("BUSY ");
- }
-
- if(temp_byte & TEMP_LHIGH_BIT){
- printf("LHIGH ");
- }
-
- if(temp_byte & TEMP_LLOW_BIT){
- printf("LLOW ");
- }
-
- if(temp_byte & TEMP_EHIGH_BIT){
- printf("EHIGH ");
- }
-
- if(temp_byte & TEMP_ELOW_BIT){
- printf("ELOW ");
- }
-
- if(temp_byte & TEMP_OPEN_BIT){
- printf("OPEN ");
- }
-
- if(temp_byte & TEMP_ETHERM_BIT){
- printf("ETHERM ");
- }
-
- if(temp_byte & TEMP_LTHERM_BIT){
- printf("LTHERM");
- }
- printf("\n");
-
- if(I2CAccess(0x3, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- printf("Config : 0x%02x ", temp_byte);
-
- if(I2CAccess(0x4, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- printf("\n");
- goto fail;
- }
- printf("Conversion: 0x%02x\n", temp_byte);
- if(I2CAccess(0x22, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- printf("Cons Alert: 0x%02x ", temp_byte);
-
- if(I2CAccess(0x21, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- printf("\n");
- goto fail;
- }
- printf("Therm Hyst: %d\n", temp_byte);
-
- if(I2CAccess(0x0, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- temp = temp_byte;
- if(I2CAccess(0x6, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- low = temp_byte;
- if(I2CAccess(0x5, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- high = temp_byte;
- if(I2CAccess(0x20, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- therm = temp_byte;
- printf("Local Temp: %2d Low: %2d High: %2d THERM: %2d\n", temp, low, high, therm);
-
- if(I2CAccess(0x1, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- temp = temp_byte;
- if(I2CAccess(0x10, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- temp_low = temp_byte;
- if(I2CAccess(0x8, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- low = temp_byte;
- if(I2CAccess(0x14, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- low_low = temp_byte;
- if(I2CAccess(0x7, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- high = temp_byte;
- if(I2CAccess(0x13, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- high_low = temp_byte;
- if(I2CAccess(0x19, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- therm = temp_byte;
- if(I2CAccess(0x11, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- printf("Ext Temp : %2d.%03d Low: %2d.%03d High: %2d.%03d THERM: %2d Offset: %2d\n", temp, GET_DECIMAL(temp_low), low, GET_DECIMAL(low_low), high, GET_DECIMAL(high_low), therm, temp_byte);
- break;
- }
- case 'l':{ /* alter local limits : low, high, therm */
- if(argc < 3){
- goto usage;
- }
-
- /* low */
- if(I2CAccess(0xC, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[0], I2C_WRITE) != 0){
- goto fail;
- }
-
- if(user_data_count > 1){
- /* high */
- if(I2CAccess(0xB, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[1], I2C_WRITE) != 0){
- goto fail;
- }
- }
-
- if(user_data_count > 2){
- /* therm */
- if(I2CAccess(0x20, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[2], I2C_WRITE) != 0){
- goto fail;
- }
- }
- break;
- }
- case 'e':{ /* alter external limits: low, high, therm, offset */
- if(argc < 3){
- goto usage;
- }
-
- /* low */
- if(I2CAccess(0xE, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[0], I2C_WRITE) != 0){
- goto fail;
- }
-
- if(user_data_count > 1){
- /* high */
- if(I2CAccess(0xD, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[1], I2C_WRITE) != 0){
- goto fail;
- }
- }
-
- if(user_data_count > 2){
- /* therm */
- if(I2CAccess(0x19, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[2], I2C_WRITE) != 0){
- goto fail;
- }
- }
-
- if(user_data_count > 3){
- /* offset */
- if(I2CAccess(0x11, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[3], I2C_WRITE) != 0){
- goto fail;
- }
- }
- break;
- }
- case 'c':{ /* alter config settings: config, conv, cons alert, therm hyst */
- if(argc < 3){
- goto usage;
- }
-
- /* config */
- if(I2CAccess(0x9, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[0], I2C_WRITE) != 0){
- goto fail;
- }
-
- if(user_data_count > 1){
- /* conversion */
- if(I2CAccess(0xA, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[1], I2C_WRITE) != 0){
- goto fail;
- }
- }
-
- if(user_data_count > 2){
- /* cons alert */
- if(I2CAccess(0x22, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[2], I2C_WRITE) != 0){
- goto fail;
- }
- }
-
- if(user_data_count > 3){
- /* therm hyst */
- if(I2CAccess(0x21, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[3], I2C_WRITE) != 0){
- goto fail;
- }
- }
- break;
- }
- default:{
- goto usage;
- }
- }
-
- goto done;
- fail:
- printf("Access to sensor failed\n");
- ret_val = -1;
- goto done;
- usage:
- printf ("Usage:\n%s\n", cmdtp->help);
-
- done:
- return ret_val;
+int do_temp_sensor (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ char cmd;
+ int ret_val = 0;
+ unsigned char temp_byte;
+ int temp;
+ int temp_low;
+ int low;
+ int low_low;
+ int high;
+ int high_low;
+ int therm;
+ unsigned char user_data[4] = { 0 };
+ int user_data_count = 0;
+ int ii;
+
+ if (argc > 1) {
+ cmd = argv[1][0];
+ } else {
+ cmd = 's'; /* default to status */
+ }
+
+ user_data_count = argc - 2;
+ for (ii = 0; ii < user_data_count; ii++) {
+ user_data[ii] = simple_strtoul (argv[2 + ii], NULL, 0);
+ }
+ switch (cmd) {
+ case 's':
+ if (I2CAccess
+ (0x2, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ printf ("Status : 0x%02x ", temp_byte);
+ if (temp_byte & TEMP_BUSY_BIT)
+ printf ("BUSY ");
+
+ if (temp_byte & TEMP_LHIGH_BIT)
+ printf ("LHIGH ");
+
+ if (temp_byte & TEMP_LLOW_BIT)
+ printf ("LLOW ");
+
+ if (temp_byte & TEMP_EHIGH_BIT)
+ printf ("EHIGH ");
+
+ if (temp_byte & TEMP_ELOW_BIT)
+ printf ("ELOW ");
+
+ if (temp_byte & TEMP_OPEN_BIT)
+ printf ("OPEN ");
+
+ if (temp_byte & TEMP_ETHERM_BIT)
+ printf ("ETHERM ");
+
+ if (temp_byte & TEMP_LTHERM_BIT)
+ printf ("LTHERM");
+
+ printf ("\n");
+
+ if (I2CAccess
+ (0x3, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ printf ("Config : 0x%02x ", temp_byte);
+
+ if (I2CAccess
+ (0x4, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ printf ("\n");
+ goto fail;
+ }
+ printf ("Conversion: 0x%02x\n", temp_byte);
+ if (I2CAccess
+ (0x22, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ printf ("Cons Alert: 0x%02x ", temp_byte);
+
+ if (I2CAccess
+ (0x21, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ printf ("\n");
+ goto fail;
+ }
+ printf ("Therm Hyst: %d\n", temp_byte);
+
+ if (I2CAccess
+ (0x0, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ temp = temp_byte;
+ if (I2CAccess
+ (0x6, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ low = temp_byte;
+ if (I2CAccess
+ (0x5, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ high = temp_byte;
+ if (I2CAccess
+ (0x20, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ therm = temp_byte;
+ printf ("Local Temp: %2d Low: %2d High: %2d THERM: %2d\n", temp, low, high, therm);
+
+ if (I2CAccess
+ (0x1, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ temp = temp_byte;
+ if (I2CAccess
+ (0x10, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ temp_low = temp_byte;
+ if (I2CAccess
+ (0x8, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ low = temp_byte;
+ if (I2CAccess
+ (0x14, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ low_low = temp_byte;
+ if (I2CAccess
+ (0x7, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ high = temp_byte;
+ if (I2CAccess
+ (0x13, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ high_low = temp_byte;
+ if (I2CAccess
+ (0x19, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ therm = temp_byte;
+ if (I2CAccess
+ (0x11, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ printf ("Ext Temp : %2d.%03d Low: %2d.%03d High: %2d.%03d THERM: %2d Offset: %2d\n", temp, GET_DECIMAL (temp_low), low, GET_DECIMAL (low_low), high, GET_DECIMAL (high_low), therm, temp_byte);
+ break;
+ case 'l': /* alter local limits : low, high, therm */
+ if (argc < 3) {
+ goto usage;
+ }
+
+ /* low */
+ if (I2CAccess
+ (0xC, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &user_data[0], I2C_WRITE) != 0) {
+ goto fail;
+ }
+
+ if (user_data_count > 1) {
+ /* high */
+ if (I2CAccess
+ (0xB, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &user_data[1], I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
+
+ if (user_data_count > 2) {
+ /* therm */
+ if (I2CAccess
+ (0x20, I2C_SENSOR_DEV,
+ I2C_SENSOR_CHIP_SEL, &user_data[2],
+ I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
+ break;
+ case 'e': /* alter external limits: low, high, therm, offset */
+ if (argc < 3) {
+ goto usage;
+ }
+
+ /* low */
+ if (I2CAccess
+ (0xE, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &user_data[0], I2C_WRITE) != 0) {
+ goto fail;
+ }
+
+ if (user_data_count > 1) {
+ /* high */
+ if (I2CAccess
+ (0xD, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &user_data[1], I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
+
+ if (user_data_count > 2) {
+ /* therm */
+ if (I2CAccess
+ (0x19, I2C_SENSOR_DEV,
+ I2C_SENSOR_CHIP_SEL, &user_data[2],
+ I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
+
+ if (user_data_count > 3) {
+ /* offset */
+ if (I2CAccess
+ (0x11, I2C_SENSOR_DEV,
+ I2C_SENSOR_CHIP_SEL, &user_data[3],
+ I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
+ break;
+ case 'c': /* alter config settings: config, conv, cons alert, therm hyst */
+ if (argc < 3) {
+ goto usage;
+ }
+
+ /* config */
+ if (I2CAccess
+ (0x9, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &user_data[0], I2C_WRITE) != 0) {
+ goto fail;
+ }
+
+ if (user_data_count > 1) {
+ /* conversion */
+ if (I2CAccess
+ (0xA, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &user_data[1], I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
+
+ if (user_data_count > 2) {
+ /* cons alert */
+ if (I2CAccess
+ (0x22, I2C_SENSOR_DEV,
+ I2C_SENSOR_CHIP_SEL, &user_data[2],
+ I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
+
+ if (user_data_count > 3) {
+ /* therm hyst */
+ if (I2CAccess
+ (0x21, I2C_SENSOR_DEV,
+ I2C_SENSOR_CHIP_SEL, &user_data[3],
+ I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
+ break;
+ default:
+ goto usage;
+ }
+
+ goto done;
+fail:
+ printf ("Access to sensor failed\n");
+ ret_val = -1;
+ goto done;
+usage:
+ printf ("Usage:\n%s\n", cmdtp->help);
+
+done:
+ return ret_val;
}
-U_BOOT_CMD(
- temp, 6, 0, do_temp_sensor,
- "temp - interact with the temperature sensor\n",
- "temp [s]\n"
- " - Show status.\n"
- "temp l LOW [HIGH] [THERM]\n"
- " - Set local limits.\n"
- "temp e LOW [HIGH] [THERM] [OFFSET]\n"
- " - Set external limits.\n"
- "temp c CONFIG [CONVERSION] [CONS. ALERT] [THERM HYST]\n"
- " - Set config options.\n"
- "\n"
- "All values can be decimal or hex (hex preceded with 0x).\n"
- "Only whole numbers are supported for external limits.\n"
-);
+U_BOOT_CMD (temp, 6, 0, do_temp_sensor,
+ "temp - interact with the temperature sensor\n",
+ "temp [s]\n"
+ " - Show status.\n"
+ "temp l LOW [HIGH] [THERM]\n"
+ " - Set local limits.\n"
+ "temp e LOW [HIGH] [THERM] [OFFSET]\n"
+ " - Set external limits.\n"
+ "temp c CONFIG [CONVERSION] [CONS. ALERT] [THERM HYST]\n"
+ " - Set config options.\n"
+ "\n"
+ "All values can be decimal or hex (hex preceded with 0x).\n"
+ "Only whole numbers are supported for external limits.\n");
#if 0
-U_BOOT_CMD(
- loadace, 2, 0, do_loadace,
- "loadace - load fpga configuration from System ACE compact flash\n",
- "N\n"
- " - Load configuration N (0-7) from System ACE compact flash\n"
- "loadace\n"
- " - loads default configuration\n"
-);
+U_BOOT_CMD (loadace, 2, 0, do_loadace,
+ "loadace - load fpga configuration from System ACE compact flash\n",
+ "N\n"
+ " - Load configuration N (0-7) from System ACE compact flash\n"
+ "loadace\n" " - loads default configuration\n");
#endif
-U_BOOT_CMD(
- swconfig, 2, 0, do_swconfigbyte,
- "swconfig- display or modify the software configuration byte\n",
- "N [ADDRESS]\n"
- " - set software configuration byte to N, optionally use ADDRESS as\n"
- " location of buffer for flash copy\n"
- "swconfig\n"
- " - display software configuration byte\n"
-);
-
-U_BOOT_CMD(
- pause, 2, 0, do_pause,
- "pause - sleep processor until any key is pressed with poll time of N seconds\n",
- "N\n"
- " - sleep processor until any key is pressed with poll time of N seconds\n"
- "pause\n"
- " - sleep processor until any key is pressed with poll time of 1 second\n"
-);
-
-U_BOOT_CMD(
- swrecon, 1, 0, do_swreconfig,
- "swrecon - trigger a board reconfigure to the software selected configuration\n",
- "\n"
- " - trigger a board reconfigure to the software selected configuration\n"
-);
-
+U_BOOT_CMD (swconfig, 2, 0, do_swconfigbyte,
+ "swconfig- display or modify the software configuration byte\n",
+ "N [ADDRESS]\n"
+ " - set software configuration byte to N, optionally use ADDRESS as\n"
+ " location of buffer for flash copy\n"
+ "swconfig\n" " - display software configuration byte\n");
+
+U_BOOT_CMD (pause, 2, 0, do_pause,
+ "pause - sleep processor until any key is pressed with poll time of N seconds\n",
+ "N\n"
+ " - sleep processor until any key is pressed with poll time of N seconds\n"
+ "pause\n"
+ " - sleep processor until any key is pressed with poll time of 1 second\n");
+
+U_BOOT_CMD (swrecon, 1, 0, do_swreconfig,
+ "swrecon - trigger a board reconfigure to the software selected configuration\n",
+ "\n"
+ " - trigger a board reconfigure to the software selected configuration\n");
generated by cgit v1.1 at 2024-11-22 08:15:15 +0000