diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2021-01-22 15:24:48 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-01-28 09:18:18 +0000 |
| commit | 73c967665b6347490a22371c558f34c022836181 (patch) | |
| tree | f53f66951fcdd8235f77e0a16fb1340e434a54b0 /src/mainboard/google/sarien | |
| parent | a4ecf9654e5ee84958dc8dfea3c1391da61bd263 (diff) | |
bayhub bh720: Factor out common HS200 init code
Except for one debug print in sarien, both functions are identical.
Move them to driver code to avoid unnecessary redundancy.
Change-Id: I82635a289e3c05119eab4ee1f7a6bf3a8a1725c1
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49833
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Diffstat (limited to 'src/mainboard/google/sarien')
| -rw-r--r-- | src/mainboard/google/sarien/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/mainboard/google/sarien/mainboard.c | 55 |
2 files changed, 0 insertions, 56 deletions
diff --git a/src/mainboard/google/sarien/Makefile.inc b/src/mainboard/google/sarien/Makefile.inc index e7c23b108b..12e08be4c0 100644 --- a/src/mainboard/google/sarien/Makefile.inc +++ b/src/mainboard/google/sarien/Makefile.inc @@ -2,7 +2,6 @@ bootblock-y += bootblock.c -ramstage-y += mainboard.c ramstage-y += ramstage.c ramstage-y += sku.c diff --git a/src/mainboard/google/sarien/mainboard.c b/src/mainboard/google/sarien/mainboard.c deleted file mode 100644 index 5399e6cd78..0000000000 --- a/src/mainboard/google/sarien/mainboard.c +++ /dev/null @@ -1,55 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <console/console.h> -#include <device/mmio.h> -#include <device/pci.h> -#include <device/pci_ops.h> -#include <drivers/generic/bayhub/bh720.h> -#include <string.h> - -void board_bh720(struct device *dev) -{ - u32 sdbar; - u32 bh720_pcr_data; - - printk(BIOS_DEBUG, "mainboard: %s init\n", __func__); - sdbar = pci_read_config32(dev, PCI_BASE_ADDRESS_1); - - /* Enable Memory Access Function */ - write32((void *)(sdbar + BH720_MEM_ACCESS_EN), 0x40000000); - write32((void *)(sdbar + BH720_MEM_RW_DATA), 0x80000000); - write32((void *)(sdbar + BH720_MEM_RW_ADR), 0x800000D0); - - /* Set EMMC VCCQ 1.8V PCR 0x308[4] */ - write32((void *)(sdbar + BH720_MEM_RW_ADR), - BH720_MEM_RW_READ | BH720_PCR_EMMC_SETTING); - bh720_pcr_data = read32((void *)(sdbar + BH720_MEM_RW_DATA)); - write32((void *)(sdbar + BH720_MEM_RW_DATA), - bh720_pcr_data | BH720_PCR_EMMC_SETTING_1_8V); - write32((void *)(sdbar + BH720_MEM_RW_ADR), - BH720_MEM_RW_WRITE | BH720_PCR_EMMC_SETTING); - - /* Set Base clock to 200MHz(PCR 0x304[31:16] = 0x2510) */ - write32((void *)(sdbar + BH720_MEM_RW_ADR), - BH720_MEM_RW_READ | BH720_PCR_DrvStrength_PLL); - bh720_pcr_data = read32((void *)(sdbar + BH720_MEM_RW_DATA)); - bh720_pcr_data &= 0x0000FFFF; - bh720_pcr_data |= 0x2510 << 16; - write32((void *)(sdbar + BH720_MEM_RW_DATA), bh720_pcr_data); - write32((void *)(sdbar + BH720_MEM_RW_ADR), - BH720_MEM_RW_WRITE | BH720_PCR_DrvStrength_PLL); - - /* Use PLL Base clock PCR 0x3E4[22] = 1 */ - write32((void *)(sdbar + BH720_MEM_RW_ADR), - BH720_MEM_RW_READ | BH720_PCR_CSR); - bh720_pcr_data = read32((void *)(sdbar + BH720_MEM_RW_DATA)); - write32((void *)(sdbar + BH720_MEM_RW_DATA), - bh720_pcr_data | BH720_PCR_CSR_EMMC_MODE_SEL); - write32((void *)(sdbar + BH720_MEM_RW_ADR), - BH720_MEM_RW_WRITE | BH720_PCR_CSR); - - /* Disable Memory Access */ - write32((void *)(sdbar + BH720_MEM_RW_DATA), 0x80000001); - write32((void *)(sdbar + BH720_MEM_RW_ADR), 0x800000D0); - write32((void *)(sdbar + BH720_MEM_ACCESS_EN), 0x80000000); -} |