diff options
| author | Haojian Zhuang <haojian.zhuang@linaro.org> | 2017-08-22 21:32:34 +0800 |
|---|---|---|
| committer | Haojian Zhuang <haojian.zhuang@linaro.org> | 2017-08-22 21:32:34 +0800 |
| commit | b9c0634d15a1dab9828ef134c3e29540d016c998 (patch) | |
| tree | 28c65279ab1bafb198c5715751cd52d5c3e1b701 /Platforms/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c | |
| parent | 4876409884981488a25c05f7eac32d4dc6da45d4 (diff) | |
| download | device_linaro_bootloader_OpenPlatformPkg-b9c0634d15a1dab9828ef134c3e29540d016c998.tar.gz device_linaro_bootloader_OpenPlatformPkg-b9c0634d15a1dab9828ef134c3e29540d016c998.tar.bz2 device_linaro_bootloader_OpenPlatformPkg-b9c0634d15a1dab9828ef134c3e29540d016c998.zip | |
Platforms/HiKey960: register sd controller
1. Register SD Card controller as PCI device.
2. Initialize power, clock and pinmux for SD Card controller.
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Diffstat (limited to 'Platforms/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c')
| -rw-r--r-- | Platforms/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Platforms/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c b/Platforms/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c index 4b82b9f..d9d23c0 100644 --- a/Platforms/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c +++ b/Platforms/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c @@ -21,6 +21,7 @@ #include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
+#include <Library/CacheMaintenanceLib.h>
#include <Library/DebugLib.h>
#include <Library/DevicePathLib.h>
#include <Library/MemoryAllocationLib.h>
@@ -254,11 +255,70 @@ InitBoardId ( return EFI_SUCCESS;
}
+STATIC
+VOID
+InitSdCard (
+ IN VOID
+ )
+{
+ UINT32 Data;
+
+ // LDO16
+ Data = MmioRead32 (PMU_REG_BASE + (0x79 << 2)) & 7;
+ Data |= 6;
+ MmioWrite32 (PMU_REG_BASE + (0x79 << 2), Data);
+ MmioOr32 (PMU_REG_BASE + (0x78 << 2), 2);
+ MicroSecondDelay (100);
+
+ // LDO9
+ Data = MmioRead32 (PMU_REG_BASE + (0x6b << 2)) & 7;
+ Data |= 5;
+ MmioWrite32 (PMU_REG_BASE + (0x6b << 2), Data);
+ MmioOr32 (PMU_REG_BASE + (0x6a << 2), 2);
+ MicroSecondDelay (100);
+
+ // GPIO203
+ MmioWrite32 (0xfff11000 + (24 << 2), 0); // GPIO function
+
+ // SD pinmux
+ MmioWrite32 (0xff37e000 + 0x0, 1); // SD_CLK
+ MmioWrite32 (0xff37e000 + 0x4, 1); // SD_CMD
+ MmioWrite32 (0xff37e000 + 0x8, 1); // SD_DATA0
+ MmioWrite32 (0xff37e000 + 0xc, 1); // SD_DATA1
+ MmioWrite32 (0xff37e000 + 0x10, 1); // SD_DATA2
+ MmioWrite32 (0xff37e000 + 0x14, 1); // SD_DATA3
+ MmioWrite32 (0xff37e800 + 0x0, 15 << 4); // SD_CLK float with 32mA
+ MmioWrite32 (0xff37e800 + 0x4, (1 << 0) | (8 << 4)); // SD_CMD
+ MmioWrite32 (0xff37e800 + 0x8, (1 << 0) | (8 << 4)); // SD_DATA0
+ MmioWrite32 (0xff37e800 + 0xc, (1 << 0) | (8 << 4)); // SD_DATA1
+ MmioWrite32 (0xff37e800 + 0x10, (1 << 0) | (8 << 4)); // SD_DATA2
+ MmioWrite32 (0xff37e800 + 0x14, (1 << 0) | (8 << 4)); // SD_DATA3
+
+ do {
+ MmioOr32 (CRG_REG_BASE + 0xb8, (1 << 6) | (1 << 6 << 16) | (0 << 4) | (3 << 4 << 16));
+ Data = MmioRead32 (CRG_REG_BASE + 0xb8);
+ } while ((Data & ((1 << 6) | (3 << 4))) != ((1 << 6) | (0 << 4)));
+
+ // Unreset SD controller
+ MmioWrite32 (CRG_PERRSTDIS4, 1 << 18);
+ do {
+ Data = MmioRead32 (CRG_PERRSTSTAT4);
+ } while ((Data & (1 << 18)) == (1 << 18));
+ // Enable SD controller clock
+ MmioOr32 (CRG_REG_BASE + 0, 1 << 30);
+ MmioOr32 (CRG_REG_BASE + 0x40, 1 << 17);
+ do {
+ Data = MmioRead32 (CRG_REG_BASE + 0x48);
+ } while ((Data & (1 << 17)) != (1 << 17));
+}
+
VOID
InitPeripherals (
IN VOID
)
{
+ InitSdCard ();
+
// Enable wifi clock
MmioOr32 (PMIC_HARDWARE_CTRL0, PMIC_HARDWARE_CTRL0_WIFI_CLK);
MmioOr32 (PMIC_OSC32K_ONOFF_CTRL, PMIC_OSC32K_ONOFF_CTRL_EN_32K);
@@ -542,6 +602,7 @@ VirtualKeyboardClear ( }
if (MmioRead32 (ADB_REBOOT_ADDRESS) == ADB_REBOOT_BOOTLOADER) {
MmioWrite32 (ADB_REBOOT_ADDRESS, ADB_REBOOT_NONE);
+ WriteBackInvalidateDataCacheRange ((VOID *)ADB_REBOOT_ADDRESS, 4);
}
return EFI_SUCCESS;
}
@@ -602,6 +663,18 @@ HiKey960EntryPoint ( if (EFI_ERROR (Status)) {
return Status;
}
+ Status = RegisterNonDiscoverableMmioDevice (
+ NonDiscoverableDeviceTypeSdhci,
+ NonDiscoverableDeviceDmaTypeNonCoherent,
+ NULL,
+ NULL,
+ 1,
+ 0xFF37F000, // SD
+ SIZE_4KB
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
Status = gBS->InstallProtocolInterface (
&ImageHandle,
|