summaryrefslogtreecommitdiff
path: root/Omap35xxPkg/Flash
diff options
context:
space:
mode:
authorandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-02-15 20:40:51 +0000
committerandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-02-15 20:40:51 +0000
commit026e30c4bb80a73ac7c5c286711ae07b1c51108b (patch)
tree84fbc585ed86e924d54382baebef00ac7870e891 /Omap35xxPkg/Flash
parent95572bd1b8b55fff0b714b3e3a5f923f38eae460 (diff)
downloadedk2-platforms-026e30c4bb80a73ac7c5c286711ae07b1c51108b.tar.xz
Cleanup SerailIO drivers to have a device path and use PCD settings for various stuff. Also clean up a few coding convention items.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10009 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Omap35xxPkg/Flash')
-rw-r--r--Omap35xxPkg/Flash/Flash.c77
1 files changed, 46 insertions, 31 deletions
diff --git a/Omap35xxPkg/Flash/Flash.c b/Omap35xxPkg/Flash/Flash.c
index 698003b7a3..c8c34c9a41 100644
--- a/Omap35xxPkg/Flash/Flash.c
+++ b/Omap35xxPkg/Flash/Flash.c
@@ -22,21 +22,36 @@ NAND_FLASH_INFO *gNandFlashInfo = NULL;
UINT8 *gEccCode;
UINTN gNum512BytesChunks = 0;
-//
-// Device path for SemiHosting. It contains our autogened Caller ID GUID.
-//
-typedef struct {
- VENDOR_DEVICE_PATH Guid;
- EFI_DEVICE_PATH_PROTOCOL End;
-} FLASH_DEVICE_PATH;
-
-FLASH_DEVICE_PATH gDevicePath = {
- {
- { HARDWARE_DEVICE_PATH, HW_VENDOR_DP, sizeof (VENDOR_DEVICE_PATH), 0 },
- EFI_CALLER_ID_GUID
- },
- { END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, sizeof (EFI_DEVICE_PATH_PROTOCOL), 0}
-};
+//
+
+// Device path for SemiHosting. It contains our autogened Caller ID GUID.
+
+//
+
+typedef struct {
+
+ VENDOR_DEVICE_PATH Guid;
+
+ EFI_DEVICE_PATH_PROTOCOL End;
+
+} FLASH_DEVICE_PATH;
+
+
+
+FLASH_DEVICE_PATH gDevicePath = {
+
+ {
+
+ { HARDWARE_DEVICE_PATH, HW_VENDOR_DP, sizeof (VENDOR_DEVICE_PATH), 0 },
+
+ EFI_CALLER_ID_GUID
+
+ },
+
+ { END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, sizeof (EFI_DEVICE_PATH_PROTOCOL), 0}
+
+};
+
//Actual page address = Column address + Page address + Block address.
@@ -110,26 +125,26 @@ GpmcInit (
)
{
//Enable Smart-idle mode.
- MmioWrite32(GPMC_SYSCONFIG, SMARTIDLEMODE);
+ MmioWrite32 (GPMC_SYSCONFIG, SMARTIDLEMODE);
//Set IRQSTATUS and IRQENABLE to the reset value
- MmioWrite32(GPMC_IRQSTATUS, 0x0);
- MmioWrite32(GPMC_IRQENABLE, 0x0);
+ MmioWrite32 (GPMC_IRQSTATUS, 0x0);
+ MmioWrite32 (GPMC_IRQENABLE, 0x0);
//Disable GPMC timeout control.
- MmioWrite32(GPMC_TIMEOUT_CONTROL, TIMEOUTDISABLE);
+ MmioWrite32 (GPMC_TIMEOUT_CONTROL, TIMEOUTDISABLE);
//Set WRITEPROTECT bit to enable write access.
- MmioWrite32(GPMC_CONFIG, WRITEPROTECT_HIGH);
+ MmioWrite32 (GPMC_CONFIG, WRITEPROTECT_HIGH);
//NOTE: Following GPMC_CONFIGi_0 register settings are taken from u-boot memory dump.
- MmioWrite32(GPMC_CONFIG1_0, DEVICETYPE_NAND | DEVICESIZE_X16);
- MmioWrite32(GPMC_CONFIG2_0, CSRDOFFTIME | CSWROFFTIME);
- MmioWrite32(GPMC_CONFIG3_0, ADVRDOFFTIME | ADVWROFFTIME);
- MmioWrite32(GPMC_CONFIG4_0, OEONTIME | OEOFFTIME | WEONTIME | WEOFFTIME);
- MmioWrite32(GPMC_CONFIG5_0, RDCYCLETIME | WRCYCLETIME | RDACCESSTIME | PAGEBURSTACCESSTIME);
- MmioWrite32(GPMC_CONFIG6_0, WRACCESSTIME | WRDATAONADMUXBUS | CYCLE2CYCLEDELAY | CYCLE2CYCLESAMECSEN);
- MmioWrite32(GPMC_CONFIG7_0, MASKADDRESS_128MB | CSVALID | BASEADDRESS);
+ MmioWrite32 (GPMC_CONFIG1_0, DEVICETYPE_NAND | DEVICESIZE_X16);
+ MmioWrite32 (GPMC_CONFIG2_0, CSRDOFFTIME | CSWROFFTIME);
+ MmioWrite32 (GPMC_CONFIG3_0, ADVRDOFFTIME | ADVWROFFTIME);
+ MmioWrite32 (GPMC_CONFIG4_0, OEONTIME | OEOFFTIME | WEONTIME | WEOFFTIME);
+ MmioWrite32 (GPMC_CONFIG5_0, RDCYCLETIME | WRCYCLETIME | RDACCESSTIME | PAGEBURSTACCESSTIME);
+ MmioWrite32 (GPMC_CONFIG6_0, WRACCESSTIME | WRDATAONADMUXBUS | CYCLE2CYCLEDELAY | CYCLE2CYCLESAMECSEN);
+ MmioWrite32 (GPMC_CONFIG7_0, MASKADDRESS_128MB | CSVALID | BASEADDRESS);
}
EFI_STATUS
@@ -215,7 +230,7 @@ NandConfigureEcc (
)
{
//Define ECC size 0 and size 1 to 512 bytes
- MmioWrite32(GPMC_ECC_SIZE_CONFIG, (ECCSIZE0_512BYTES | ECCSIZE1_512BYTES));
+ MmioWrite32 (GPMC_ECC_SIZE_CONFIG, (ECCSIZE0_512BYTES | ECCSIZE1_512BYTES));
}
VOID
@@ -224,10 +239,10 @@ NandEnableEcc (
)
{
//Clear all the ECC result registers and select ECC result register 1
- MmioWrite32(GPMC_ECC_CONTROL, (ECCCLEAR | ECCPOINTER_REG1));
+ MmioWrite32 (GPMC_ECC_CONTROL, (ECCCLEAR | ECCPOINTER_REG1));
//Enable ECC engine on CS0
- MmioWrite32(GPMC_ECC_CONFIG, (ECCENABLE | ECCCS_0 | ECC16B));
+ MmioWrite32 (GPMC_ECC_CONFIG, (ECCENABLE | ECCCS_0 | ECC16B));
}
VOID
@@ -236,7 +251,7 @@ NandDisableEcc (
)
{
//Turn off ECC engine.
- MmioWrite32(GPMC_ECC_CONFIG, ECCDISABLE);
+ MmioWrite32 (GPMC_ECC_CONFIG, ECCDISABLE);
}
VOID