From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- include/drivers/st/stm32mp_ram.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 include/drivers/st/stm32mp_ram.h (limited to 'include/drivers/st/stm32mp_ram.h') diff --git a/include/drivers/st/stm32mp_ram.h b/include/drivers/st/stm32mp_ram.h new file mode 100644 index 0000000..6e1e21d --- /dev/null +++ b/include/drivers/st/stm32mp_ram.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2022, STMicroelectronics - All Rights Reserved + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef STM32MP_RAM_H +#define STM32MP_RAM_H + +#include + +#include + +#define PARAM(x, y) \ + { \ + .name = x, \ + .offset = offsetof(struct stm32mp_ddr_config, y), \ + .size = sizeof(config.y) / sizeof(uint32_t), \ + } + +#define CTL_PARAM(x) PARAM("st,ctl-"#x, c_##x) +#define PHY_PARAM(x) PARAM("st,phy-"#x, p_##x) + +struct stm32mp_ddr_param { + const char *name; /* Name in DT */ + const uint32_t offset; /* Offset in config struct */ + const uint32_t size; /* Size of parameters */ +}; + +int stm32mp_ddr_dt_get_info(void *fdt, int node, struct stm32mp_ddr_info *info); +int stm32mp_ddr_dt_get_param(void *fdt, int node, const struct stm32mp_ddr_param *param, + uint32_t param_size, uintptr_t config); + +#endif /* STM32MP_RAM_H */ -- cgit v1.2.3