| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| /* Driver for BayHub Technology BH720 PCI to eMMC 5.0 HS200 bridge */ |
| |
| #include <types.h> |
| |
| enum { |
| BH720_PROTECT = 0xd0, |
| BH720_PROTECT_LOCK_OFF = 0, |
| BH720_PROTECT_LOCK_ON = BIT(0), |
| BH720_PROTECT_OFF = 0, |
| BH720_PROTECT_ON = BIT(31), |
| |
| BH720_LINK_CTRL = 0x90, |
| BH720_LINK_CTRL_L0_ENABLE = BIT(0), |
| BH720_LINK_CTRL_L1_ENABLE = BIT(1), |
| BH720_LINK_CTRL_CLKREQ = BIT(8), |
| |
| BH720_MISC2 = 0xf0, |
| BH720_MISC2_ASPM_DISABLE = BIT(0), |
| BH720_MISC2_APSM_CLKREQ_L1 = BIT(7), |
| BH720_MISC2_APSM_PHY_L1 = BIT(10), |
| BH720_MISC2_APSM_MORE = BIT(12), |
| |
| BH720_MEM_RW_DATA = 0x200, |
| BH720_MEM_RW_ADR = 0x204, |
| BH720_MEM_RW_READ = BIT(30), |
| BH720_MEM_RW_WRITE = BIT(31), |
| BH720_MEM_ACCESS_EN = 0x208, |
| BH720_PCR_DrvStrength_PLL = 0x304, |
| BH720_PCR_DATA_CMD_DRV_MAX = 7, |
| BH720_PCR_CLK_DRV_MAX = 7, |
| BH720_PCR_EMMC_SETTING = 0x308, |
| BH720_PCR_EMMC_SETTING_1_8V = BIT(4), |
| |
| BH720_RTD3_L1 = 0x3e0, |
| BH720_RTD3_L1_DISABLE_L1 = BIT(28), |
| |
| BH720_PCR_CSR = 0x3e4, |
| BH720_PCR_CSR_EMMC_MODE_SEL = BIT(22), |
| }; |