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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/brcm/board/stingray/include/swreg.h | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-upstream.tar.xz arm-trusted-firmware-upstream.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plat/brcm/board/stingray/include/swreg.h')
-rw-r--r-- | plat/brcm/board/stingray/include/swreg.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/plat/brcm/board/stingray/include/swreg.h b/plat/brcm/board/stingray/include/swreg.h new file mode 100644 index 0000000..6e971ce --- /dev/null +++ b/plat/brcm/board/stingray/include/swreg.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2017 - 2020, Broadcom + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef SWREG_H +#define SWREG_H + +/* default voltage if no valid OTP */ +#define VDDC_CORE_DEF_VOLT 910000 /* 0.91v */ +#define IHOST_DEF_VOLT 940000 /* 0.94v */ + +#define B0_VDDC_CORE_DEF_VOLT 950000 /* 0.95v */ +#define B0_IHOST_DEF_VOLT 950000 /* 0.95v */ +#define B0_DDR_VDDC_DEF_VOLT 1000000 /* 1v */ + +#define SWREG_IHOST1_DIS 4 +#define SWREG_IHOST1_REG_RESETB 5 +#define SWREG_IHOST1_PMU_STABLE 2 + +enum sw_reg { + DDR_VDDC = 1, + IHOST03, + IHOST12, + IHOST_ARRAY, + DDRIO_SLAVE, + VDDC_CORE, + VDDC1, + DDRIO_MASTER +}; + +int set_swreg(enum sw_reg reg_id, uint32_t micro_volts); +int swreg_firmware_update(void); + +#endif |