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authorTom Rini2016-01-14 11:23:05 -0500
committerTom Rini2016-01-14 11:23:05 -0500
commitf46c25583a73042edf432b209ee4b93bc3f7e762 (patch)
treea7cbd8afde1b0cbf86a9c8150cbd737df3ee82c9 /arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c
parentdb18f548cb7b5ff99223b66eac1966eb45230817 (diff)
parentf822d8578ba395d9af1cc315a2fb87b1eed3d355 (diff)
Merge git://www.denx.de/git/u-boot-marvell
Conflicts: arch/arm/Kconfig Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c')
-rw-r--r--arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c88
1 files changed, 48 insertions, 40 deletions
diff --git a/arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c b/arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c
index 702273aee12..afc0cefda3c 100644
--- a/arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c
+++ b/arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c
@@ -75,16 +75,24 @@ static u32 board_id_get(void)
#endif
}
-static u8 board_sat_r_get(u8 dev_num, u8 reg)
+__weak u8 board_sat_r_get(u8 dev_num, u8 reg)
{
u8 data;
u8 *dev;
u32 board_id = board_id_get();
int ret;
- i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-
switch (board_id) {
+ case DB_78X60_AMC_ID:
+ case DB_78X60_PCAC_REV2_ID:
+ case RD_78460_CUSTOMER_ID:
+ case RD_78460_SERVER_ID:
+ case RD_78460_SERVER_REV2_ID:
+ case DB_78X60_PCAC_ID:
+ return (0x1 << 1) | 1;
+ case FPGA_88F78XX0_ID:
+ case RD_78460_NAS_ID:
+ return (0x0 << 1) | 1;
case DB_784MP_GP_ID:
dev = rd78460gp_twsi_dev;
@@ -94,15 +102,12 @@ static u8 board_sat_r_get(u8 dev_num, u8 reg)
dev = db88f78xx0rev2_twsi_dev;
break;
- case DB_78X60_PCAC_ID:
- case FPGA_88F78XX0_ID:
- case DB_78X60_PCAC_REV2_ID:
- case RD_78460_SERVER_REV2_ID:
default:
return 0;
}
/* Read MPP module ID */
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
ret = i2c_read(dev[dev_num], 0, 1, (u8 *)&data, 1);
if (ret)
return MV_ERROR;
@@ -190,8 +195,17 @@ __weak MV_BIN_SERDES_CFG *board_serdes_cfg_get(u8 pex_mode)
u16 ctrl_model_get(void)
{
- /* Right now only MV78460 supported */
+ /*
+ * SoC version can't be autodetected. So we need to rely on a define
+ * from the config system here.
+ */
+#if defined(CONFIG_MV78230)
+ return MV_78230_DEV_ID;
+#elif defined(CONFIG_MV78260)
+ return MV_78260_DEV_ID;
+#else
return MV_78460_DEV_ID;
+#endif
}
u32 get_line_cfg(u32 line_num, MV_BIN_SERDES_CFG *info)
@@ -202,6 +216,20 @@ u32 get_line_cfg(u32 line_num, MV_BIN_SERDES_CFG *info)
return (info->line8_15 >> ((line_num - 8) << 2)) & 0xF;
}
+static int serdes_max_lines_get(void)
+{
+ switch (ctrl_model_get()) {
+ case MV_78230_DEV_ID:
+ return 7;
+ case MV_78260_DEV_ID:
+ return 12;
+ case MV_78460_DEV_ID:
+ return 16;
+ }
+
+ return 0;
+}
+
int serdes_phy_config(void)
{
int status = MV_OK;
@@ -221,39 +249,19 @@ int serdes_phy_config(void)
u8 device_rev;
u32 rx_high_imp_mode;
u16 ctrl_mode;
- u32 board_id = board_id_get();
u32 pex_if;
u32 pex_if_num;
/*
- * TODO:
- * Right now we only support the MV78460 with 16 serdes lines
+ * Get max. serdes lines count
*/
- max_serdes_lines = 16;
+ max_serdes_lines = serdes_max_lines_get();
if (max_serdes_lines == 0)
return MV_OK;
- switch (board_id) {
- case DB_78X60_AMC_ID:
- case DB_78X60_PCAC_REV2_ID:
- case RD_78460_CUSTOMER_ID:
- case RD_78460_SERVER_ID:
- case RD_78460_SERVER_REV2_ID:
- case DB_78X60_PCAC_ID:
- satr11 = (0x1 << 1) | 1;
- break;
- case FPGA_88F78XX0_ID:
- case RD_78460_NAS_ID:
- satr11 = (0x0 << 1) | 1;
- break;
- case DB_88F78XX0_BP_REV2_ID:
- case DB_784MP_GP_ID:
- case DB_88F78XX0_BP_ID:
- satr11 = board_sat_r_get(1, 1);
- if ((u8) MV_ERROR == (u8) satr11)
- return MV_ERROR;
- break;
- }
+ satr11 = board_sat_r_get(1, 1);
+ if ((u8) MV_ERROR == (u8) satr11)
+ return MV_ERROR;
board_modules_scan();
memset(addr, 0, sizeof(addr));
@@ -1356,19 +1364,19 @@ int serdes_phy_config(void)
pex_if, PEX_DEVICE_AND_VENDOR_ID));
devId &= 0xFFFF;
devId |= ((ctrl_mode << 16) & 0xffff0000);
- DEBUG_INIT_S("Update Device ID PEX");
- DEBUG_INIT_D(pex_if, 1);
- DEBUG_INIT_D(devId, 8);
- DEBUG_INIT_S("\n");
+ DEBUG_INIT_FULL_S("Update Device ID PEX");
+ DEBUG_INIT_FULL_D(pex_if, 1);
+ DEBUG_INIT_FULL_D(devId, 8);
+ DEBUG_INIT_FULL_S("\n");
reg_write(PEX_CFG_DIRECT_ACCESS
(pex_if, PEX_DEVICE_AND_VENDOR_ID), devId);
if ((pex_if < 8) &&
(info->pex_mode[pex_unit] == PEX_BUS_MODE_X4))
pex_if += 3;
}
- DEBUG_INIT_S("Update PEX Device ID 0x");
- DEBUG_INIT_D(ctrl_mode, 4);
- DEBUG_INIT_S("0\n");
+ DEBUG_INIT_FULL_S("Update PEX Device ID 0x");
+ DEBUG_INIT_FULL_D(ctrl_mode, 4);
+ DEBUG_INIT_FULL_S("0\n");
}
tmp = reg_read(PEX_DBG_STATUS_REG(0));
DEBUG_RD_REG(PEX_DBG_STATUS_REG(0), tmp);