From 5da002980b1d8520f4c20be1d9e16eca607a7cd6 Mon Sep 17 00:00:00 2001 From: Tristan Shieh Date: Tue, 12 Jun 2018 15:09:37 +0800 Subject: mediatek: Move mtcmos code to a common directory Move mtcmos code which can be reused into a common directory under soc/mediatek. BUG=b:80501386 BRANCH=none TEST=Boots correctly on Elm Change-Id: I92b138890424b4f4a68cdb00bf2326eef9cd87b7 Signed-off-by: Tristan Shieh Reviewed-on: https://review.coreboot.org/27029 Reviewed-by: Julius Werner Reviewed-by: Paul Kocialkowski Reviewed-by: Hung-Te Lin Reviewed-by: Paul Menzel Tested-by: build bot (Jenkins) --- src/soc/mediatek/mt8173/mtcmos.c | 87 ---------------------------------------- 1 file changed, 87 deletions(-) delete mode 100644 src/soc/mediatek/mt8173/mtcmos.c (limited to 'src/soc/mediatek/mt8173/mtcmos.c') diff --git a/src/soc/mediatek/mt8173/mtcmos.c b/src/soc/mediatek/mt8173/mtcmos.c deleted file mode 100644 index 00e37edb9b..0000000000 --- a/src/soc/mediatek/mt8173/mtcmos.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2015 MediaTek Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include - -#include -#include -#include - -struct power_domain_data { - void *pwr_con; - u32 pwr_sta_mask; - u32 sram_pdn_mask; - u32 sram_ack_mask; -}; - -enum { - SRAM_ISOINT_B = 1U << 6, - SRAM_CKISO = 1U << 5, - PWR_CLK_DIS = 1U << 4, - PWR_ON_2ND = 1U << 3, - PWR_ON = 1U << 2, - PWR_ISO = 1U << 1, - PWR_RST_B = 1U << 0 -}; - -enum { - DISP_PWR_STA_MASK = 0x1 << 3, - AUDIO_PWR_STA_MASK = 0x1 << 24, -}; - -static void mtcmos_power_on(const struct power_domain_data *pd) -{ - write32(&mtk_spm->poweron_config_set, - (SPM_PROJECT_CODE << 16) | (1U << 0)); - - setbits_le32(pd->pwr_con, PWR_ON); - setbits_le32(pd->pwr_con, PWR_ON_2ND); - - while (!(read32(&mtk_spm->pwr_status) & pd->pwr_sta_mask) || - !(read32(&mtk_spm->pwr_status_2nd) & pd->pwr_sta_mask)) - continue; - - clrbits_le32(pd->pwr_con, PWR_CLK_DIS); - clrbits_le32(pd->pwr_con, PWR_ISO); - setbits_le32(pd->pwr_con, PWR_RST_B); - clrbits_le32(pd->pwr_con, pd->sram_pdn_mask); - - while (read32(pd->pwr_con) & pd->sram_ack_mask) - continue; -} - -void mtcmos_display_power_on(void) -{ - static const struct power_domain_data disp = { - .pwr_con = &mtk_spm->dis_pwr_con, - .pwr_sta_mask = DISP_PWR_STA_MASK, - .sram_pdn_mask = DISP_SRAM_PDN_MASK, - .sram_ack_mask = DISP_SRAM_ACK_MASK, - }; - - mtcmos_power_on(&disp); -} - -void mtcmos_audio_power_on(void) -{ - static const struct power_domain_data audio = { - .pwr_con = &mtk_spm->audio_pwr_con, - .pwr_sta_mask = AUDIO_PWR_STA_MASK, - .sram_pdn_mask = AUDIO_SRAM_PDN_MASK, - .sram_ack_mask = AUDIO_SRAM_ACK_MASK, - }; - - mtcmos_power_on(&audio); -} -- cgit v1.2.3