diff options
author | Alistair Delva <adelva@google.com> | 2021-02-16 21:01:22 +0000 |
---|---|---|
committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-02-16 21:01:22 +0000 |
commit | efb2826bb8160e2d8e0fcec85133a7468484f9fd (patch) | |
tree | 37a21c69306801ee7cdda5167a30896c8740155b /plat/brcm/board/stingray/src/sdio.c | |
parent | b00a71fc312c9781fa6f404dccfb55b062b2ccac (diff) | |
parent | faa476c0caaa598afa5a6109d17102db5fe35ec6 (diff) | |
download | platform_external_arm-trusted-firmware-master.tar.gz platform_external_arm-trusted-firmware-master.tar.bz2 platform_external_arm-trusted-firmware-master.zip |
Merge branch 'aosp/upstream-master' into HEAD am: faa476c0caHEADandroid-s-beta-5android-s-beta-4android-s-beta-3android-s-beta-2android-s-beta-1mastermain-cg-testing-releaseandroid-s-beta-5android-s-beta-4
Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611
MUST ONLY BE SUBMITTED BY AUTOMERGER
Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'plat/brcm/board/stingray/src/sdio.c')
-rw-r--r-- | plat/brcm/board/stingray/src/sdio.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/plat/brcm/board/stingray/src/sdio.c b/plat/brcm/board/stingray/src/sdio.c new file mode 100644 index 000000000..aa2b71acb --- /dev/null +++ b/plat/brcm/board/stingray/src/sdio.c @@ -0,0 +1,144 @@ +/* + * Copyright (c) 2019-2020, Broadcom + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <errno.h> +#include <stdbool.h> + +#include <common/debug.h> +#include <drivers/delay_timer.h> +#include <lib/mmio.h> + +#include <sdio.h> +#include <sr_def.h> +#include <sr_utils.h> + +const SDIO_CFG sr_sdio0_cfg = { + .cfg_base = SR_IPROC_SDIO0_CFG_BASE, + .sid_base = SR_IPROC_SDIO0_SID_BASE, + .io_ctrl_base = SR_IPROC_SDIO0_IOCTRL_BASE, + .pad_base = SR_IPROC_SDIO0_PAD_BASE, +}; +const SDIO_CFG sr_sdio1_cfg = { + .cfg_base = SR_IPROC_SDIO1_CFG_BASE, + .sid_base = SR_IPROC_SDIO1_SID_BASE, + .io_ctrl_base = SR_IPROC_SDIO1_IOCTRL_BASE, + .pad_base = SR_IPROC_SDIO1_PAD_BASE, +}; + +void brcm_stingray_sdio_init(void) +{ + unsigned int val; + const SDIO_CFG *sdio0_cfg, *sdio1_cfg; + + sdio0_cfg = &sr_sdio0_cfg; + sdio1_cfg = &sr_sdio1_cfg; + + INFO("set sdio0 caps\n"); + /* SDIO0 CAPS0 */ + val = SDIO0_CAP0_CFG; + INFO("caps0 0x%x\n", val); + mmio_write_32(sdio0_cfg->cfg_base + ICFG_SDIO_CAP0, val); + + /* SDIO0 CAPS1 */ + val = SDIO0_CAP1_CFG; + INFO("caps1 0x%x\n", val); + mmio_write_32(sdio0_cfg->cfg_base + ICFG_SDIO_CAP1, val); + + mmio_write_32(sdio0_cfg->cfg_base + ICFG_SDIO_STRAPSTATUS_0, + SDIO_PRESETVAL0); + mmio_write_32(sdio0_cfg->cfg_base + ICFG_SDIO_STRAPSTATUS_1, + SDIO_PRESETVAL1); + mmio_write_32(sdio0_cfg->cfg_base + ICFG_SDIO_STRAPSTATUS_2, + SDIO_PRESETVAL2); + mmio_write_32(sdio0_cfg->cfg_base + ICFG_SDIO_STRAPSTATUS_3, + SDIO_PRESETVAL3); + mmio_write_32(sdio0_cfg->cfg_base + ICFG_SDIO_STRAPSTATUS_4, + SDIO_PRESETVAL4); + + val = SR_SID_VAL(0x3, 0x0, 0x2) << SDIO_SID_SHIFT; + mmio_write_32(sdio0_cfg->sid_base + ICFG_SDIO_SID_ARADDR, val); + mmio_write_32(sdio0_cfg->sid_base + ICFG_SDIO_SID_AWADDR, val); + + val = mmio_read_32(sdio0_cfg->io_ctrl_base); + val &= ~(0xff << 23); /* Clear ARCACHE and AWCACHE */ + val |= (0xb7 << 23); /* Set ARCACHE and AWCACHE */ + mmio_write_32(sdio0_cfg->io_ctrl_base, val); + + mmio_clrsetbits_32(sdio0_cfg->pad_base + PAD_SDIO_CLK, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio0_cfg->pad_base + PAD_SDIO_DATA0, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio0_cfg->pad_base + PAD_SDIO_DATA1, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio0_cfg->pad_base + PAD_SDIO_DATA2, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio0_cfg->pad_base + PAD_SDIO_DATA3, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio0_cfg->pad_base + PAD_SDIO_DATA4, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio0_cfg->pad_base + PAD_SDIO_DATA5, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio0_cfg->pad_base + PAD_SDIO_DATA6, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio0_cfg->pad_base + PAD_SDIO_DATA7, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio0_cfg->pad_base + PAD_SDIO_CMD, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + + INFO("set sdio1 caps\n"); + + /* SDIO1 CAPS0 */ + val = SDIO1_CAP0_CFG; + INFO("caps0 0x%x\n", val); + mmio_write_32(sdio1_cfg->cfg_base + ICFG_SDIO_CAP0, val); + /* SDIO1 CAPS1 */ + val = SDIO1_CAP1_CFG; + INFO("caps1 0x%x\n", val); + mmio_write_32(sdio1_cfg->cfg_base + ICFG_SDIO_CAP1, val); + + mmio_write_32(sdio1_cfg->cfg_base + ICFG_SDIO_STRAPSTATUS_0, + SDIO_PRESETVAL0); + mmio_write_32(sdio1_cfg->cfg_base + ICFG_SDIO_STRAPSTATUS_1, + SDIO_PRESETVAL1); + mmio_write_32(sdio1_cfg->cfg_base + ICFG_SDIO_STRAPSTATUS_2, + SDIO_PRESETVAL2); + mmio_write_32(sdio1_cfg->cfg_base + ICFG_SDIO_STRAPSTATUS_3, + SDIO_PRESETVAL3); + mmio_write_32(sdio1_cfg->cfg_base + ICFG_SDIO_STRAPSTATUS_4, + SDIO_PRESETVAL4); + + val = SR_SID_VAL(0x3, 0x0, 0x3) << SDIO_SID_SHIFT; + mmio_write_32(sdio1_cfg->sid_base + ICFG_SDIO_SID_ARADDR, val); + mmio_write_32(sdio1_cfg->sid_base + ICFG_SDIO_SID_AWADDR, val); + + val = mmio_read_32(sdio1_cfg->io_ctrl_base); + val &= ~(0xff << 23); /* Clear ARCACHE and AWCACHE */ + val |= (0xb7 << 23); /* Set ARCACHE and AWCACHE */ + mmio_write_32(sdio1_cfg->io_ctrl_base, val); + + mmio_clrsetbits_32(sdio1_cfg->pad_base + PAD_SDIO_CLK, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio1_cfg->pad_base + PAD_SDIO_DATA0, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio1_cfg->pad_base + PAD_SDIO_DATA1, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio1_cfg->pad_base + PAD_SDIO_DATA2, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio1_cfg->pad_base + PAD_SDIO_DATA3, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio1_cfg->pad_base + PAD_SDIO_DATA4, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio1_cfg->pad_base + PAD_SDIO_DATA5, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio1_cfg->pad_base + PAD_SDIO_DATA6, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio1_cfg->pad_base + PAD_SDIO_DATA7, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + mmio_clrsetbits_32(sdio1_cfg->pad_base + PAD_SDIO_CMD, + PAD_SDIO_MASK, PAD_SDIO_VALUE); + + INFO("sdio init done\n"); +} |