diff options
| author | Tom Rini <trini@konsulko.com> | 2021-08-09 09:27:26 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-08-09 09:27:26 -0400 |
| commit | 4da98ee1dd72aedaec10551ab52d647ece3a48f5 (patch) | |
| tree | 48cd0e240d5e37d0b8655005a960dde88fb75fc9 /arch/arm/include/asm/arch-imx8ulp/ddr.h | |
| parent | 0dec2030ccc686eae4616d1ce57d41eaed15685e (diff) | |
| parent | a8f46306413e2b47d1c93e45436ed11f5bb2c4c3 (diff) | |
Merge tag 'u-boot-imx-20210809' of https://source.denx.de/u-boot/custodians/u-boot-imx
u-boot-imx-20210809
- new SOC: add support for imx8ulp
- Toradex fixes for colibri (vf / imx6 / imx7 / imx8x)
- convert to DM for mx28evk
- Fixes for Gateworks ventana boards
CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/8639
Diffstat (limited to 'arch/arm/include/asm/arch-imx8ulp/ddr.h')
| -rw-r--r-- | arch/arm/include/asm/arch-imx8ulp/ddr.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-imx8ulp/ddr.h b/arch/arm/include/asm/arch-imx8ulp/ddr.h new file mode 100644 index 0000000000..4544431b05 --- /dev/null +++ b/arch/arm/include/asm/arch-imx8ulp/ddr.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2020 NXP + */ + +#ifndef __ASM_ARCH_IMX8ULP_DDR_H +#define __ASM_ARCH_IMX8ULP_DDR_H + +#include <asm/io.h> +#include <asm/types.h> + +struct dram_cfg_param { + unsigned int reg; + unsigned int val; +}; + +struct dram_timing_info2 { + /* ddr controller config */ + struct dram_cfg_param *ctl_cfg; + unsigned int ctl_cfg_num; + /* pi config */ + struct dram_cfg_param *pi_cfg; + unsigned int pi_cfg_num; + /* phy freq1 config */ + struct dram_cfg_param *phy_f1_cfg; + unsigned int phy_f1_cfg_num; + /* phy freq2 config */ + struct dram_cfg_param *phy_f2_cfg; + unsigned int phy_f2_cfg_num; + /* initialized drate table */ + unsigned int fsp_table[3]; +}; + +extern struct dram_timing_info2 dram_timing; + +int ddr_init(struct dram_timing_info2 *dram_timing); + +#endif |