From: Simon Glass sjg@chromium.org
Convert the pci_mmc driver over to driver model and migrate all x86 boards that use it.
Signed-off-by: Simon Glass sjg@chromium.org Reviewed-by: Bin Meng bmeng.cn@gmail.com Tested-by: Bin Meng bmeng.cn@gmail.com [bmeng: remove DM_MMC from edison_defconfig] Signed-off-by: Bin Meng bmeng.cn@gmail.com
---
Changes in v2: None
arch/Kconfig | 1 + arch/x86/cpu/baytrail/valleyview.c | 12 ------ arch/x86/cpu/quark/quark.c | 10 ----- arch/x86/cpu/queensbay/Makefile | 2 +- arch/x86/cpu/queensbay/topcliff.c | 20 --------- configs/edison_defconfig | 1 - drivers/mmc/pci_mmc.c | 86 ++++++++++++++++++++++++++------------ include/mmc.h | 12 ------ 8 files changed, 62 insertions(+), 82 deletions(-) delete mode 100644 arch/x86/cpu/queensbay/topcliff.c
diff --git a/arch/Kconfig b/arch/Kconfig index 99617b7..fdcf7cd 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -98,6 +98,7 @@ config X86 imply DM_ETH imply DM_GPIO imply DM_KEYBOARD + imply DM_MMC imply DM_RTC imply DM_SERIAL imply DM_SPI diff --git a/arch/x86/cpu/baytrail/valleyview.c b/arch/x86/cpu/baytrail/valleyview.c index 87ba849..c58f6a8 100644 --- a/arch/x86/cpu/baytrail/valleyview.c +++ b/arch/x86/cpu/baytrail/valleyview.c @@ -11,18 +11,6 @@ #include <asm/mrccache.h> #include <asm/post.h>
-static struct pci_device_id mmc_supported[] = { - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT_SDIO }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT_SD }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT_EMMC2 }, - {}, -}; - -int cpu_mmc_init(bd_t *bis) -{ - return pci_mmc_init("ValleyView SDHCI", mmc_supported); -} - #ifndef CONFIG_EFI_APP int arch_cpu_init(void) { diff --git a/arch/x86/cpu/quark/quark.c b/arch/x86/cpu/quark/quark.c index 0c2cea4..c36a589 100644 --- a/arch/x86/cpu/quark/quark.c +++ b/arch/x86/cpu/quark/quark.c @@ -16,11 +16,6 @@ #include <asm/arch/msg_port.h> #include <asm/arch/quark.h>
-static struct pci_device_id mmc_supported[] = { - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QRK_SDIO }, - {}, -}; - static void quark_setup_mtrr(void) { u32 base, mask; @@ -328,11 +323,6 @@ int arch_early_init_r(void) return 0; }
-int cpu_mmc_init(bd_t *bis) -{ - return pci_mmc_init("Quark SDHCI", mmc_supported); -} - int arch_misc_init(void) { #ifdef CONFIG_ENABLE_MRC_CACHE diff --git a/arch/x86/cpu/queensbay/Makefile b/arch/x86/cpu/queensbay/Makefile index af3ffad..c068199 100644 --- a/arch/x86/cpu/queensbay/Makefile +++ b/arch/x86/cpu/queensbay/Makefile @@ -5,4 +5,4 @@ #
obj-y += fsp_configs.o irq.o -obj-y += tnc.o topcliff.o +obj-y += tnc.o diff --git a/arch/x86/cpu/queensbay/topcliff.c b/arch/x86/cpu/queensbay/topcliff.c deleted file mode 100644 index b76dd7d..0000000 --- a/arch/x86/cpu/queensbay/topcliff.c +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright (C) 2014, Bin Meng bmeng.cn@gmail.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mmc.h> -#include <pci_ids.h> - -static struct pci_device_id mmc_supported[] = { - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TCF_SDIO_0 }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TCF_SDIO_1 }, - {}, -}; - -int cpu_mmc_init(bd_t *bis) -{ - return pci_mmc_init("Topcliff SDHCI", mmc_supported); -} diff --git a/configs/edison_defconfig b/configs/edison_defconfig index cefcfa8..85108ad 100644 --- a/configs/edison_defconfig +++ b/configs/edison_defconfig @@ -27,7 +27,6 @@ CONFIG_OF_EMBED=y CONFIG_CPU=y CONFIG_DFU_MMC=y CONFIG_DFU_RAM=y -CONFIG_DM_MMC=y CONFIG_DM_PCI_COMPAT=y CONFIG_USB_DWC3_GADGET=y CONFIG_USB_GADGET=y diff --git a/drivers/mmc/pci_mmc.c b/drivers/mmc/pci_mmc.c index e39b476..6db8977 100644 --- a/drivers/mmc/pci_mmc.c +++ b/drivers/mmc/pci_mmc.c @@ -6,37 +6,71 @@ */
#include <common.h> +#include <dm.h> #include <errno.h> #include <malloc.h> +#include <mapmem.h> #include <sdhci.h> #include <asm/pci.h>
-int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported) +struct pci_mmc_plat { + struct mmc_config cfg; + struct mmc mmc; +}; + +struct pci_mmc_priv { + struct sdhci_host host; + void *base; +}; + +static int pci_mmc_probe(struct udevice *dev) { - struct sdhci_host *mmc_host; - u32 iobase; + struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); + struct pci_mmc_plat *plat = dev_get_platdata(dev); + struct pci_mmc_priv *priv = dev_get_priv(dev); + struct sdhci_host *host = &priv->host; + u32 ioaddr; int ret; - int i; - - for (i = 0; ; i++) { - struct udevice *dev; - - ret = pci_find_device_id(mmc_supported, i, &dev); - if (ret) - return ret; - mmc_host = malloc(sizeof(struct sdhci_host)); - if (!mmc_host) - return -ENOMEM; - - mmc_host->name = name; - dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &iobase); - mmc_host->ioaddr = (void *)(ulong)iobase; - mmc_host->quirks = 0; - mmc_host->max_clk = 0; - ret = add_sdhci(mmc_host, 0, 0); - if (ret) - return ret; - } - - return 0; + + dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &ioaddr); + host->ioaddr = map_sysmem(ioaddr, 0); + host->name = dev->name; + ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0); + if (ret) + return ret; + host->mmc = &plat->mmc; + host->mmc->priv = &priv->host; + host->mmc->dev = dev; + upriv->mmc = host->mmc; + + return sdhci_probe(dev); } + +static int pci_mmc_bind(struct udevice *dev) +{ + struct pci_mmc_plat *plat = dev_get_platdata(dev); + + return sdhci_bind(dev, &plat->mmc, &plat->cfg); +} + +U_BOOT_DRIVER(pci_mmc) = { + .name = "pci_mmc", + .id = UCLASS_MMC, + .bind = pci_mmc_bind, + .probe = pci_mmc_probe, + .ops = &sdhci_ops, + .priv_auto_alloc_size = sizeof(struct pci_mmc_priv), + .platdata_auto_alloc_size = sizeof(struct pci_mmc_plat), +}; + +static struct pci_device_id mmc_supported[] = { + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT_SDIO) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT_SD) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT_EMMC2) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QRK_SDIO) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TCF_SDIO_0) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TCF_SDIO_1) }, + {}, +}; + +U_BOOT_PCI_DEVICE(pci_mmc, mmc_supported); diff --git a/include/mmc.h b/include/mmc.h index 00576fa..6a0ea0a 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -585,18 +585,6 @@ int cpu_mmc_init(bd_t *bis); int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr); int mmc_get_env_dev(void);
-struct pci_device_id; - -/** - * pci_mmc_init() - set up PCI MMC devices - * - * This finds all the matching PCI IDs and sets them up as MMC devices. - * - * @name: Name to use for devices - * @mmc_supported: PCI IDs to search for, terminated by {0, 0} - */ -int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported); - /* Set block count limit because of 16 bit register limit on some hardware*/ #ifndef CONFIG_SYS_MMC_MAX_BLK_COUNT #define CONFIG_SYS_MMC_MAX_BLK_COUNT 65535