Hi Simon,
On Fri, Dec 5, 2014 at 8:01 AM, Simon Glass sjg@chromium.org wrote:
Hi Bin,
On 4 December 2014 at 08:04, Bin Meng bmeng.cn@gmail.com wrote:
There are two standard SD card slots on the Crown Bay board, which are connected to the Topcliff PCH SDIO controllers. Enable the SDHC support so that we can use them.
Signed-off-by: Bin Meng bmeng.cn@gmail.com
arch/x86/cpu/queensbay/Makefile | 2 +- arch/x86/cpu/queensbay/topcliff.c | 44 +++++++++++++++++++++++++++++++++++++++ include/configs/crownbay.h | 6 ++++++ 3 files changed, 51 insertions(+), 1 deletion(-) create mode 100644 arch/x86/cpu/queensbay/topcliff.c
diff --git a/arch/x86/cpu/queensbay/Makefile b/arch/x86/cpu/queensbay/Makefile index ace04ca..2c2ec01 100644 --- a/arch/x86/cpu/queensbay/Makefile +++ b/arch/x86/cpu/queensbay/Makefile @@ -4,6 +4,6 @@ # SPDX-License-Identifier: GPL-2.0+ #
-obj-y += tnc_car.o tnc_dram.o tnc.o +obj-y += tnc_car.o tnc_dram.o tnc.o topcliff.o obj-y += fsp_configs.o fsp_support.o obj-$(CONFIG_PCI) += tnc_pci.o diff --git a/arch/x86/cpu/queensbay/topcliff.c b/arch/x86/cpu/queensbay/topcliff.c new file mode 100644 index 0000000..4d2a24a --- /dev/null +++ b/arch/x86/cpu/queensbay/topcliff.c @@ -0,0 +1,44 @@ +/*
- Copyright (C) 2014, Bin Meng bmeng.cn@gmail.com
- SPDX-License-Identifier: GPL-2.0+
- */
+#include <common.h> +#include <errno.h> +#include <malloc.h> +#include <pci.h> +#include <pci_ids.h> +#include <sdhci.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) +{
struct sdhci_host *mmc_host;pci_dev_t devbusfn;u32 iobase;int i;for (i = 0; i < 2; i++) {What is 2? Is it ARRAY_SIZE(mmc_supported)?
Yes, will change it to that.
devbusfn = pci_find_devices(mmc_supported, i);if (devbusfn == -1)return -ENODEV;mmc_host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host));if (!mmc_host)return -ENOMEM;mmc_host->name = "Topcliff SDHCI";pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, &iobase);mmc_host->ioaddr = (void *)iobase;mmc_host->quirks = 0;add_sdhci(mmc_host, 0, 0);Please check error retrun.
OK.
[snip]
Regards, Bin