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Diffstat (limited to 'arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c')
-rw-r--r--arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c103
1 files changed, 37 insertions, 66 deletions
diff --git a/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c b/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c
index 23af7698fd..7d671997cb 100644
--- a/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c
+++ b/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c
@@ -5,14 +5,12 @@
*/
#include <common.h>
-#include <i2c.h>
#include <spl.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include "high_speed_env_spec.h"
-#include "high_speed_topology_spec.h"
#include "sys_env_lib.h"
#include "ctrl_pex.h"
@@ -22,11 +20,6 @@
#error "No device is defined"
#endif
-/*
- * The board topology map, initialized in the beginning of
- * ctrl_high_speed_serdes_phy_config
- */
-struct serdes_map serdes_configuration_map[MAX_SERDES_LANES];
/*
* serdes_seq_db - holds all serdes sequences, their size and the
@@ -1364,28 +1357,8 @@ enum serdes_seq serdes_type_and_speed_to_speed_seq(enum serdes_type serdes_type,
return seq_id;
}
-/*
- * This is the weak default function for the Marvell evaluation or
- * development boarrds. Like the DB-88F6820-GP and others.
- * Custom boards should define this function in their board
- * code (board directory). And overwrite this default function
- * with this custom specific code.
- */
-__weak int hws_board_topology_load(struct serdes_map *serdes_map_array)
-{
- u32 board_id = mv_board_id_get();
- u32 board_id_index = mv_board_id_index_get(board_id);
-
- DEBUG_INIT_FULL_S("\n### hws_board_topology_load ###\n");
- /* getting board topology according to the board id */
- DEBUG_INIT_FULL_S("Getting board topology according to the board id\n");
-
- CHECK_STATUS(load_topology_func_arr[board_id_index] (serdes_map_array));
-
- return MV_OK;
-}
-
-void print_topology_details(struct serdes_map *serdes_map_array)
+static void print_topology_details(const struct serdes_map *serdes_map,
+ u8 count)
{
u32 lane_num;
@@ -1393,16 +1366,16 @@ void print_topology_details(struct serdes_map *serdes_map_array)
DEBUG_INIT_S(" | Lane # | Speed | Type |\n");
DEBUG_INIT_S(" --------------------------------\n");
- for (lane_num = 0; lane_num < hws_serdes_get_max_lane(); lane_num++) {
- if (serdes_map_array[lane_num].serdes_type == DEFAULT_SERDES)
+ for (lane_num = 0; lane_num < count; lane_num++) {
+ if (serdes_map[lane_num].serdes_type == DEFAULT_SERDES)
continue;
DEBUG_INIT_S(" | ");
DEBUG_INIT_D(hws_get_physical_serdes_num(lane_num), 1);
DEBUG_INIT_S(" | ");
- DEBUG_INIT_D(serdes_map_array[lane_num].serdes_speed, 2);
+ DEBUG_INIT_D(serdes_map[lane_num].serdes_speed, 2);
DEBUG_INIT_S(" | ");
DEBUG_INIT_S((char *)
- serdes_type_to_string[serdes_map_array[lane_num].
+ serdes_type_to_string[serdes_map[lane_num].
serdes_type]);
DEBUG_INIT_S("\t|\n");
}
@@ -1436,6 +1409,9 @@ int hws_pre_serdes_init_config(void)
int serdes_phy_config(void)
{
+ struct serdes_map *serdes_map;
+ u8 serdes_count;
+
DEBUG_INIT_FULL_S("\n### ctrl_high_speed_serdes_phy_config ###\n");
DEBUG_INIT_S("High speed PHY - Version: ");
@@ -1448,23 +1424,24 @@ int serdes_phy_config(void)
return MV_FAIL;
}
- /* I2C init */
- i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-
/* Board topology load */
DEBUG_INIT_FULL_S
("ctrl_high_speed_serdes_phy_config: Loading board topology..\n");
- CHECK_STATUS(hws_board_topology_load(serdes_configuration_map));
+ CHECK_STATUS(hws_board_topology_load(&serdes_map, &serdes_count));
+ if (serdes_count > hws_serdes_get_max_lane()) {
+ printf("Error: too many serdes lanes specified by board\n");
+ return MV_FAIL;
+ }
/* print topology */
- print_topology_details(serdes_configuration_map);
+ print_topology_details(serdes_map, serdes_count);
CHECK_STATUS(hws_pre_serdes_init_config());
/* Power-Up sequence */
DEBUG_INIT_FULL_S
("ctrl_high_speed_serdes_phy_config: Starting serdes power up sequence\n");
- CHECK_STATUS(hws_power_up_serdes_lanes(serdes_configuration_map));
+ CHECK_STATUS(hws_power_up_serdes_lanes(serdes_map, serdes_count));
DEBUG_INIT_FULL_S
("\n### ctrl_high_speed_serdes_phy_config ended successfully ###\n");
@@ -1488,7 +1465,7 @@ int serdes_polarity_config(u32 serdes_num, int is_rx)
return MV_OK;
}
-int hws_power_up_serdes_lanes(struct serdes_map *serdes_config_map)
+int hws_power_up_serdes_lanes(struct serdes_map *serdes_map, u8 count)
{
u32 serdes_id, serdes_lane_num;
enum ref_clock ref_clock;
@@ -1510,22 +1487,21 @@ int hws_power_up_serdes_lanes(struct serdes_map *serdes_config_map)
/* COMMON PHYS SELECTORS register configuration */
DEBUG_INIT_FULL_S
("hws_power_up_serdes_lanes: Updating COMMON PHYS SELECTORS reg\n");
- CHECK_STATUS(hws_update_serdes_phy_selectors(serdes_configuration_map));
+ CHECK_STATUS(hws_update_serdes_phy_selectors(serdes_map, count));
/* per Serdes Power Up */
- for (serdes_id = 0; serdes_id < hws_serdes_get_max_lane();
- serdes_id++) {
+ for (serdes_id = 0; serdes_id < count; serdes_id++) {
DEBUG_INIT_FULL_S
("calling serdes_power_up_ctrl: serdes lane number ");
DEBUG_INIT_FULL_D_10(serdes_lane_num, 1);
DEBUG_INIT_FULL_S("\n");
serdes_lane_num = hws_get_physical_serdes_num(serdes_id);
- serdes_type = serdes_config_map[serdes_id].serdes_type;
- serdes_speed = serdes_config_map[serdes_id].serdes_speed;
- serdes_mode = serdes_config_map[serdes_id].serdes_mode;
- serdes_rx_polarity_swap = serdes_config_map[serdes_id].swap_rx;
- serdes_tx_polarity_swap = serdes_config_map[serdes_id].swap_tx;
+ serdes_type = serdes_map[serdes_id].serdes_type;
+ serdes_speed = serdes_map[serdes_id].serdes_speed;
+ serdes_mode = serdes_map[serdes_id].serdes_mode;
+ serdes_rx_polarity_swap = serdes_map[serdes_id].swap_rx;
+ serdes_tx_polarity_swap = serdes_map[serdes_id].swap_tx;
/* serdes lane is not in use */
if (serdes_type == DEFAULT_SERDES)
@@ -1560,10 +1536,10 @@ int hws_power_up_serdes_lanes(struct serdes_map *serdes_config_map)
/* Set PEX_TX_CONFIG_SEQ sequence for PEXx4 mode.
After finish the Power_up sequence for all lanes,
the lanes should be released from reset state. */
- CHECK_STATUS(hws_pex_tx_config_seq(serdes_config_map));
+ CHECK_STATUS(hws_pex_tx_config_seq(serdes_map, count));
/* PEX configuration */
- CHECK_STATUS(hws_pex_config(serdes_config_map));
+ CHECK_STATUS(hws_pex_config(serdes_map, count));
}
/* USB2 configuration */
@@ -1931,7 +1907,7 @@ int serdes_power_up_ctrl(u32 serdes_num, int serdes_power_up,
return MV_OK;
}
-int hws_update_serdes_phy_selectors(struct serdes_map *serdes_config_map)
+int hws_update_serdes_phy_selectors(struct serdes_map *serdes_map, u8 count)
{
u32 lane_data, idx, serdes_lane_hw_num, reg_data = 0;
enum serdes_type serdes_type;
@@ -1953,10 +1929,9 @@ int hws_update_serdes_phy_selectors(struct serdes_map *serdes_config_map)
* Updating bits 0-17 in the COMMON PHYS SELECTORS register
* according to the serdes types
*/
- for (idx = 0; idx < hws_serdes_get_max_lane();
- idx++) {
- serdes_type = serdes_config_map[idx].serdes_type;
- serdes_mode = serdes_config_map[idx].serdes_mode;
+ for (idx = 0; idx < count; idx++) {
+ serdes_type = serdes_map[idx].serdes_type;
+ serdes_mode = serdes_map[idx].serdes_mode;
serdes_lane_hw_num = hws_get_physical_serdes_num(idx);
lane_data =
@@ -1968,7 +1943,7 @@ int hws_update_serdes_phy_selectors(struct serdes_map *serdes_config_map)
if (hws_serdes_topology_verify
(serdes_type, idx, serdes_mode) != MV_OK) {
- serdes_config_map[idx].serdes_type =
+ serdes_map[idx].serdes_type =
DEFAULT_SERDES;
printf("%s: SerDes lane #%d is disabled\n", __func__,
serdes_lane_hw_num);
@@ -1994,8 +1969,7 @@ int hws_update_serdes_phy_selectors(struct serdes_map *serdes_config_map)
printf
("%s: Warning: SerDes lane #%d and type %d are not supported together\n",
__func__, serdes_lane_hw_num, serdes_mode);
- serdes_config_map[idx].serdes_type =
- DEFAULT_SERDES;
+ serdes_map[idx].serdes_type = DEFAULT_SERDES;
printf("%s: SerDes lane #%d is disabled\n", __func__,
serdes_lane_hw_num);
continue;
@@ -2017,7 +1991,7 @@ int hws_update_serdes_phy_selectors(struct serdes_map *serdes_config_map)
/* Print topology */
if (updated_topology_print)
- print_topology_details(serdes_config_map);
+ print_topology_details(serdes_map, count);
/*
* Updating the PEXx4 Enable bit in the COMMON PHYS SELECTORS
@@ -2171,7 +2145,7 @@ int hws_ref_clock_set(u32 serdes_num, enum serdes_type serdes_type,
* RETURNS: MV_OK - for success
* MV_BAD_PARAM - for fail
*/
-int hws_pex_tx_config_seq(struct serdes_map *serdes_map)
+int hws_pex_tx_config_seq(const struct serdes_map *serdes_map, u8 count)
{
enum serdes_mode serdes_mode;
u32 serdes_lane_id, serdes_lane_hw_num;
@@ -2185,8 +2159,7 @@ int hws_pex_tx_config_seq(struct serdes_map *serdes_map)
*/
/* relese pipe soft reset for all lanes */
- for (serdes_lane_id = 0; serdes_lane_id < hws_serdes_get_max_lane();
- serdes_lane_id++) {
+ for (serdes_lane_id = 0; serdes_lane_id < count; serdes_lane_id++) {
serdes_mode = serdes_map[serdes_lane_id].serdes_mode;
serdes_lane_hw_num =
hws_get_physical_serdes_num(serdes_lane_id);
@@ -2199,8 +2172,7 @@ int hws_pex_tx_config_seq(struct serdes_map *serdes_map)
}
/* set phy soft reset for all lanes */
- for (serdes_lane_id = 0; serdes_lane_id < hws_serdes_get_max_lane();
- serdes_lane_id++) {
+ for (serdes_lane_id = 0; serdes_lane_id < count; serdes_lane_id++) {
serdes_mode = serdes_map[serdes_lane_id].serdes_mode;
serdes_lane_hw_num =
hws_get_physical_serdes_num(serdes_lane_id);
@@ -2212,8 +2184,7 @@ int hws_pex_tx_config_seq(struct serdes_map *serdes_map)
}
/* set phy soft reset for all lanes */
- for (serdes_lane_id = 0; serdes_lane_id < hws_serdes_get_max_lane();
- serdes_lane_id++) {
+ for (serdes_lane_id = 0; serdes_lane_id < count; serdes_lane_id++) {
serdes_mode = serdes_map[serdes_lane_id].serdes_mode;
serdes_lane_hw_num =
hws_get_physical_serdes_num(serdes_lane_id);
generated by cgit (git 2.34.1) at 2024-12-27 13:56:55 +0000