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Revert "As3525 v1/v2 Add power savings menu"

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This reverts commit 6f0320a953.

Change-Id: I7425d422a4a0af7a49e9194cfe0bb55d431bc401
This commit is contained in:
William Wilgus 2018-07-28 17:35:01 +02:00
parent 16f10e2abd
commit d8bd356e56
23 changed files with 52 additions and 537 deletions
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26
firmware/target/arm/as3525/sd-as3525v2.c
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@ -488,7 +488,7 @@ static int sd_init_card(const int drive)
card_info[drive].initialized = 0;
card_info[drive].rca = 0;
/* assume 24 MHz clock / (2x)60 = 200 kHz */
/* assume 24 MHz clock / 60 = 400 kHz */
MCI_CLKDIV = (MCI_CLKDIV & ~(0xFF)) | 0x3C; /* CLK_DIV_0 : bits 7:0 */
/* 100 - 400kHz clock required for Identification Mode */
@ -957,27 +957,3 @@ int sd_event(long id, intptr_t data)
return rc;
}
#if defined(CONFIG_POWER_SAVING) && (CONFIG_POWER_SAVING & POWERSV_DISK)
/* declared in system-as3525.c */
void ams_sd_set_low_speed(bool slow)
{
/* block access while speed is changed */
mutex_lock(&sd_mtx);
enable_controller(true);
if (slow)
{
CGU_SDSLOT = (CGU_SDSLOT & ~(0xF << 2)) | (AS3525_SDSLOT_DIV_MAX << 2);
/* power save is enabled for the sd card(s) ASSUMES CRD0 is int drive! */
MCI_CLKENA |= (CCLK_LP_CRD1 | CCLK_LP_CRD2 | CCLK_LP_CRD3);
}
else
{
/* Full Speed */
CGU_SDSLOT = (CGU_SDSLOT & ~(0xF << 2)) | (AS3525_SDSLOT_DIV << 2);
MCI_CLKENA = (MCI_CLKENA & ~(CCLK_LP_CRD1 | CCLK_LP_CRD2 | CCLK_LP_CRD3));
}
enable_controller(false);
mutex_unlock(&sd_mtx);
}
#endif