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soc: intel_adsp: lpsram enable retention mode

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This patch enables memory retention mode on lpsram.

Signed-off-by: Tomasz Leman <tomasz.m.leman@intel.com>
This commit is contained in:
Tomasz Leman 2023-10-17 10:52:54 +02:00 • committed by Carles Cufí
commit adf6d0e3d8
1 changed files with 1 additions and 0 deletions
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soc/xtensa/intel_adsp/ace/sram.c
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@ -41,6 +41,7 @@ __imr void lp_sram_init(void)
for (idx = 0; idx < lpsram_ebb_quantity; ++idx) {
LPSRAM_REGS(idx)->USxPGCTL = 0;
LPSRAM_REGS(idx)->USxRMCTL = 1;
}
for (idx = 0; idx < lpsram_ebb_quantity; ++idx) {
while (LPSRAM_REGS(idx)->USxPGISTS != 0) {