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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
| commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
| tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /include/drivers/st/stm32mp1_ddr.h | |
| parent | Initial commit. (diff) | |
| download | arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.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 'include/drivers/st/stm32mp1_ddr.h')
| -rw-r--r-- | include/drivers/st/stm32mp1_ddr.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/include/drivers/st/stm32mp1_ddr.h b/include/drivers/st/stm32mp1_ddr.h new file mode 100644 index 0000000..df71f35 --- /dev/null +++ b/include/drivers/st/stm32mp1_ddr.h @@ -0,0 +1,134 @@ +/* + * Copyright (C) 2018-2022, STMicroelectronics - All Rights Reserved + * + * SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause + */ + +#ifndef STM32MP1_DDR_H +#define STM32MP1_DDR_H + +#include <stdbool.h> +#include <stdint.h> + +#include <drivers/st/stm32mp_ddr.h> + +struct stm32mp1_ddrctrl_reg { + uint32_t mstr; + uint32_t mrctrl0; + uint32_t mrctrl1; + uint32_t derateen; + uint32_t derateint; + uint32_t pwrctl; + uint32_t pwrtmg; + uint32_t hwlpctl; + uint32_t rfshctl0; + uint32_t rfshctl3; + uint32_t crcparctl0; + uint32_t zqctl0; + uint32_t dfitmg0; + uint32_t dfitmg1; + uint32_t dfilpcfg0; + uint32_t dfiupd0; + uint32_t dfiupd1; + uint32_t dfiupd2; + uint32_t dfiphymstr; + uint32_t odtmap; + uint32_t dbg0; + uint32_t dbg1; + uint32_t dbgcmd; + uint32_t poisoncfg; + uint32_t pccfg; +}; + +struct stm32mp1_ddrctrl_timing { + uint32_t rfshtmg; + uint32_t dramtmg0; + uint32_t dramtmg1; + uint32_t dramtmg2; + uint32_t dramtmg3; + uint32_t dramtmg4; + uint32_t dramtmg5; + uint32_t dramtmg6; + uint32_t dramtmg7; + uint32_t dramtmg8; + uint32_t dramtmg14; + uint32_t odtcfg; +}; + +struct stm32mp1_ddrctrl_map { + uint32_t addrmap1; + uint32_t addrmap2; + uint32_t addrmap3; + uint32_t addrmap4; + uint32_t addrmap5; + uint32_t addrmap6; + uint32_t addrmap9; + uint32_t addrmap10; + uint32_t addrmap11; +}; + +struct stm32mp1_ddrctrl_perf { + uint32_t sched; + uint32_t sched1; + uint32_t perfhpr1; + uint32_t perflpr1; + uint32_t perfwr1; + uint32_t pcfgr_0; + uint32_t pcfgw_0; + uint32_t pcfgqos0_0; + uint32_t pcfgqos1_0; + uint32_t pcfgwqos0_0; + uint32_t pcfgwqos1_0; +#if STM32MP_DDR_DUAL_AXI_PORT + uint32_t pcfgr_1; + uint32_t pcfgw_1; + uint32_t pcfgqos0_1; + uint32_t pcfgqos1_1; + uint32_t pcfgwqos0_1; + uint32_t pcfgwqos1_1; +#endif +}; + +struct stm32mp1_ddrphy_reg { + uint32_t pgcr; + uint32_t aciocr; + uint32_t dxccr; + uint32_t dsgcr; + uint32_t dcr; + uint32_t odtcr; + uint32_t zq0cr1; + uint32_t dx0gcr; + uint32_t dx1gcr; +#if STM32MP_DDR_32BIT_INTERFACE + uint32_t dx2gcr; + uint32_t dx3gcr; +#endif +}; + +struct stm32mp1_ddrphy_timing { + uint32_t ptr0; + uint32_t ptr1; + uint32_t ptr2; + uint32_t dtpr0; + uint32_t dtpr1; + uint32_t dtpr2; + uint32_t mr0; + uint32_t mr1; + uint32_t mr2; + uint32_t mr3; +}; + +struct stm32mp_ddr_config { + struct stm32mp_ddr_info info; + struct stm32mp1_ddrctrl_reg c_reg; + struct stm32mp1_ddrctrl_timing c_timing; + struct stm32mp1_ddrctrl_map c_map; + struct stm32mp1_ddrctrl_perf c_perf; + struct stm32mp1_ddrphy_reg p_reg; + struct stm32mp1_ddrphy_timing p_timing; +}; + +int stm32mp1_ddr_clk_enable(struct stm32mp_ddr_priv *priv, uint32_t mem_speed); +void stm32mp1_ddr_init(struct stm32mp_ddr_priv *priv, struct stm32mp_ddr_config *config); + +#endif /* STM32MP1_DDR_H */ |