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- reintroduce localTileId final reset in reboot.xc

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This commit is contained in:
Luciano Martin
2017-12-11 11:34:00 +00:00
parent f799a0b345
commit 00ccec07b4
1 changed files with 20 additions and 8 deletions
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28
lib_xua/src/core/support/reboot.xc
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@@ -20,6 +20,17 @@ unsigned get_tile_id(tileref);
extern tileref tile[];
/* Function to reset the given tile */
void reset_tile(unsigned tileId)
{
unsigned int pllVal;
/* Cannot cast tileref to unsigned! */
read_sswitch_reg(tileId, 6, pllVal);
pllVal &= PLL_MASK;
write_sswitch_reg_no_ack(tileId, 6, pllVal);
}
void device_reboot_aux(void)
{
#if (XUD_SERIES_SUPPORT == 1)
@@ -31,8 +42,8 @@ void device_reboot_aux(void)
/* Disable USB and issue reset to xcore only - not analogue chip */
write_node_config_reg(usb_tile, XS1_SU_CFG_RST_MISC_NUM,0b10);
#else
unsigned int pllVal;
unsigned int tileId;
unsigned int localTileId = get_local_tile_id();
unsigned int tileArrayLength;
#if (XUD_SERIES_SUPPORT == 4)
@@ -44,21 +55,22 @@ void device_reboot_aux(void)
/* 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));
/* Reset all tiles, starting from the remote ones */
#ifndef __XS2A__
/* Reset all tiles, starting from the remote ones */
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! */
tileId = get_tile_id(tile[i]);
read_sswitch_reg(tileId, 6, pllVal);
pllVal &= PLL_MASK;
write_sswitch_reg_no_ack(tileId, 6, pllVal);
/* Do not reboot local tile yet! */
if(localTileId != tileId)
{
reset_tile(tileId);
}
}
/* Finally reboot this tile! */
reset_tile(localTileId);
#endif
}