[U-Boot] [PATCH] pengwyn: nand and ethernet fixes
Vincent BENOIT
sinseman44 at gmail.com
Mon Nov 2 18:50:23 CET 2015
-> Add National instrument ethernet transceiver configuration used (DP83848)
-> Change cpsw slave phy address
-> modify nand configuration to use the correct ECC and correct nand features
---
board/silica/pengwyn/board.c | 6 ----
drivers/net/phy/natsemi.c | 45 +++++++++++++++++++++++++++--
include/configs/pengwyn.h | 67 +++++++++++++++++++++++++++++++-------------
3 files changed, 90 insertions(+), 28 deletions(-)
diff --git a/board/silica/pengwyn/board.c b/board/silica/pengwyn/board.c
index 815c9a7..1f5a586 100644
--- a/board/silica/pengwyn/board.c
+++ b/board/silica/pengwyn/board.c
@@ -141,12 +141,6 @@ static struct cpsw_slave_data cpsw_slaves[] = {
{
.slave_reg_ofs = 0x208,
.sliver_reg_ofs = 0xd80,
- .phy_addr = 0,
- .phy_if = PHY_INTERFACE_MODE_MII,
- },
- {
- .slave_reg_ofs = 0x308,
- .sliver_reg_ofs = 0xdc0,
.phy_addr = 1,
.phy_if = PHY_INTERFACE_MODE_MII,
},
diff --git a/drivers/net/phy/natsemi.c b/drivers/net/phy/natsemi.c
index ea9fe83..d2e4c3c 100644
--- a/drivers/net/phy/natsemi.c
+++ b/drivers/net/phy/natsemi.c
@@ -53,7 +53,7 @@ static struct phy_driver DP83630_driver = {
/* NatSemi DP83865 */
-static int dp83865_config(struct phy_device *phydev)
+static int dp838xx_config(struct phy_device *phydev)
{
phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
genphy_config_aneg(phydev);
@@ -105,15 +105,56 @@ static struct phy_driver DP83865_driver = {
.uid = 0x20005c70,
.mask = 0xfffffff0,
.features = PHY_GBIT_FEATURES,
- .config = &dp83865_config,
+ .config = &dp838xx_config,
.startup = &dp83865_startup,
.shutdown = &genphy_shutdown,
};
+/* NatSemi DP83848 */
+static int dp83848_parse_status(struct phy_device *phydev)
+{
+ int mii_reg;
+
+ mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);
+
+ if(mii_reg & (BMSR_100FULL | BMSR_100HALF)) {
+ phydev->speed = SPEED_100;
+ } else {
+ phydev->speed = SPEED_10;
+ }
+
+ if (mii_reg & (BMSR_10FULL | BMSR_100FULL)) {
+ phydev->duplex = DUPLEX_FULL;
+ } else {
+ phydev->duplex = DUPLEX_HALF;
+ }
+
+ return 0;
+}
+
+static int dp83848_startup(struct phy_device *phydev)
+{
+ genphy_update_link(phydev);
+ dp83848_parse_status(phydev);
+
+ return 0;
+}
+
+static struct phy_driver DP83848_driver = {
+ .name = "NatSemi DP83848",
+ .uid = 0x20005c90,
+ .mask = 0x2000ff90,
+ .features = PHY_BASIC_FEATURES,
+ .config = &dp838xx_config,
+ .startup = &dp83848_startup,
+ .shutdown = &genphy_shutdown,
+};
+
int phy_natsemi_init(void)
{
phy_register(&DP83630_driver);
phy_register(&DP83865_driver);
+ phy_register(&DP83848_driver);
return 0;
}
diff --git a/include/configs/pengwyn.h b/include/configs/pengwyn.h
index ccb5dd3..d68cded 100644
--- a/include/configs/pengwyn.h
+++ b/include/configs/pengwyn.h
@@ -127,35 +127,58 @@
#define CONFIG_CMD_NAND
#define CONFIG_NAND_OMAP_GPMC
#define CONFIG_NAND_OMAP_ELM
+
+/* NAND Configuration. */
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
CONFIG_SYS_NAND_PAGE_SIZE)
-#define CONFIG_SYS_NAND_PAGE_SIZE 2048
-#define CONFIG_SYS_NAND_OOBSIZE 64
-#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
+#define CONFIG_SYS_NAND_PAGE_SIZE 4096
+#define CONFIG_SYS_NAND_OOBSIZE 224
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+#define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096)
#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
-#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
- 10, 11, 12, 13, 14, 15, 16, 17, \
- 18, 19, 20, 21, 22, 23, 24, 25, \
- 26, 27, 28, 29, 30, 31, 32, 33, \
- 34, 35, 36, 37, 38, 39, 40, 41, \
- 42, 43, 44, 45, 46, 47, 48, 49, \
- 50, 51, 52, 53, 54, 55, 56, 57, }
+#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\
+ 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\
+ 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\
+ 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\
+ 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\
+ 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\
+ 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\
+ 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\
+ 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\
+ 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\
+ 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\
+ 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209}
+
#define CONFIG_SYS_NAND_ECCSIZE 512
-#define CONFIG_SYS_NAND_ECCBYTES 14
-#define CONFIG_SYS_NAND_ONFI_DETECTION
-#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
+#define CONFIG_SYS_NAND_ECCBYTES 26
+#define CONFIG_SYS_NAND_ECCSTEPS 8
+#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
+ CONFIG_SYS_NAND_ECCSTEPS)
+#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
+/* END NAND Configuration. */
+
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
+/* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
+
+
+
+#define CONFIG_CMD_MTDPARTS
+
+#define CONFIG_CMD_ASKENV /* monitor functions : ask for env variable */
+#define CONFIG_VERSION_VARIABLE /* monitor functions : u-boot version */
+#define CONFIG_CMD_DIAG /* monitor functions : Diagnostics */
#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
-#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
- "128k(SPL.backup1)," \
- "128k(SPL.backup2)," \
- "128k(SPL.backup3),1792k(u-boot)," \
- "128k(u-boot-spl-os)," \
- "128k(u-boot-env),5m(kernel),-(rootfs)"
+/* Size must be a multiple of Nand erase size (524288 b) */
+#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL)," \
+ "512k(SPL.backup1)," \
+ "512k(SPL.backup2)," \
+ "512k(SPL.backup3),1536k(u-boot)," \
+ "512k(u-boot-spl-os)," \
+ "512k(u-boot-env),5m(kernel),-(rootfs)"
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
@@ -198,11 +221,15 @@
#undef CONFIG_SPL_ETH_SUPPORT
#endif
+/* CPSW ethernet */
+#define CONFIG_NET_MULTI
+
/* Network */
#define CONFIG_CMD_MII
#define CONFIG_PHYLIB
#define CONFIG_PHY_RESET 1
#define CONFIG_PHY_NATSEMI
+#define CONFIG_PHY_REALTEK
/* CPSW support */
#define CONFIG_SPL_ETH_SUPPORT
--
2.6.2
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