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- fixed reboot for XS2A and cleaned up reboot for XS1

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This commit is contained in:
Luciano Martin
2017-12-08 15:12:02 +00:00
parent 7685adcfbf
commit f799a0b345
1 changed files with 10 additions and 15 deletions
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19
lib_xua/src/core/support/reboot.xc
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@@ -32,7 +32,6 @@ void device_reboot_aux(void)
write_node_config_reg(usb_tile, XS1_SU_CFG_RST_MISC_NUM,0b10); write_node_config_reg(usb_tile, XS1_SU_CFG_RST_MISC_NUM,0b10);
#else #else
unsigned int pllVal; unsigned int pllVal;
unsigned int localTileId = get_local_tile_id();
unsigned int tileId; unsigned int tileId;
unsigned int tileArrayLength; unsigned int tileArrayLength;
@@ -45,25 +44,21 @@ void device_reboot_aux(void)
/* Find size of tile array - note in future tools versions this will be available from platform.h */ /* Find size of tile array - note in future tools versions this will be available from platform.h */
asm volatile ("ldc %0, tile.globound":"=r"(tileArrayLength)); asm volatile ("ldc %0, tile.globound":"=r"(tileArrayLength));
/* Reset all remote tiles */ /* Reset all tiles, starting from the remote ones */
for(int i = 0; i< tileArrayLength; i++) #ifndef __XS2A__
for(int i = tileArrayLength-1; i>=0; i--)
#else
/* Reset all even tiles, starting from the remote ones */
for(int i = tileArrayLength-2; i>=0; i=i-2)
#endif
{ {
/* Cannot cast tileref to unsigned! */ /* Cannot cast tileref to unsigned! */
tileId = get_tile_id(tile[i]); tileId = get_tile_id(tile[i]);
/* Do not reboot local tile yet! */
if(localTileId != tileId)
{
read_sswitch_reg(tileId, 6, pllVal); read_sswitch_reg(tileId, 6, pllVal);
pllVal &= PLL_MASK; pllVal &= PLL_MASK;
write_sswitch_reg_no_ack(tileId, 6, pllVal); write_sswitch_reg_no_ack(tileId, 6, pllVal);
} }
}
/* Finally reboot this tile! */
read_sswitch_reg(localTileId, 6, pllVal);
pllVal &= PLL_MASK;
write_sswitch_reg_no_ack(localTileId, 6, pllVal);
#endif #endif
} }