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Diffstat (limited to 'board/gdsys/405ep/iocon.c')
-rw-r--r--board/gdsys/405ep/iocon.c190
1 files changed, 1 insertions, 189 deletions
diff --git a/board/gdsys/405ep/iocon.c b/board/gdsys/405ep/iocon.c
index 1d7e141..3a51d86 100644
--- a/board/gdsys/405ep/iocon.c
+++ b/board/gdsys/405ep/iocon.c
@@ -17,6 +17,7 @@
#include "../common/osd.h"
#include "../common/mclink.h"
+#include "../common/phy.h"
#include <i2c.h>
#include <pca953x.h>
@@ -98,8 +99,6 @@ enum {
unsigned int mclink_fpgacount;
struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
-static int setup_88e1518(const char *bus, unsigned char addr);
-
int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data)
{
int res;
@@ -647,190 +646,3 @@ struct bb_miiphy_bus bb_miiphy_buses[] = {
int bb_miiphy_buses_num = sizeof(bb_miiphy_buses) /
sizeof(bb_miiphy_buses[0]);
-
-enum {
- MIICMD_SET,
- MIICMD_MODIFY,
- MIICMD_VERIFY_VALUE,
- MIICMD_WAIT_FOR_VALUE,
-};
-
-struct mii_setupcmd {
- u8 token;
- u8 reg;
- u16 data;
- u16 mask;
- u32 timeout;
-};
-
-/*
- * verify we are talking to a 88e1518
- */
-struct mii_setupcmd verify_88e1518[] = {
- { MIICMD_SET, 22, 0x0000 },
- { MIICMD_VERIFY_VALUE, 2, 0x0141, 0xffff },
- { MIICMD_VERIFY_VALUE, 3, 0x0dd0, 0xfff0 },
-};
-
-/*
- * workaround for erratum mentioned in 88E1518 release notes
- */
-struct mii_setupcmd fixup_88e1518[] = {
- { MIICMD_SET, 22, 0x00ff },
- { MIICMD_SET, 17, 0x214b },
- { MIICMD_SET, 16, 0x2144 },
- { MIICMD_SET, 17, 0x0c28 },
- { MIICMD_SET, 16, 0x2146 },
- { MIICMD_SET, 17, 0xb233 },
- { MIICMD_SET, 16, 0x214d },
- { MIICMD_SET, 17, 0xcc0c },
- { MIICMD_SET, 16, 0x2159 },
- { MIICMD_SET, 22, 0x00fb },
- { MIICMD_SET, 7, 0xc00d },
- { MIICMD_SET, 22, 0x0000 },
-};
-
-/*
- * default initialization:
- * - set RGMII receive timing to "receive clock transition when data stable"
- * - set RGMII transmit timing to "transmit clock internally delayed"
- * - set RGMII output impedance target to 78,8 Ohm
- * - run output impedance calibration
- * - set autonegotiation advertise to 1000FD only
- */
-struct mii_setupcmd default_88e1518[] = {
- { MIICMD_SET, 22, 0x0002 },
- { MIICMD_MODIFY, 21, 0x0030, 0x0030 },
- { MIICMD_MODIFY, 25, 0x0000, 0x0003 },
- { MIICMD_MODIFY, 24, 0x8000, 0x8000 },
- { MIICMD_WAIT_FOR_VALUE, 24, 0x4000, 0x4000, 2000 },
- { MIICMD_SET, 22, 0x0000 },
- { MIICMD_MODIFY, 4, 0x0000, 0x01e0 },
- { MIICMD_MODIFY, 9, 0x0200, 0x0300 },
-};
-
-/*
- * turn off CLK125 for PHY daughterboard
- */
-struct mii_setupcmd ch1fix_88e1518[] = {
- { MIICMD_SET, 22, 0x0002 },
- { MIICMD_MODIFY, 16, 0x0006, 0x0006 },
- { MIICMD_SET, 22, 0x0000 },
-};
-
-/*
- * perform copper software reset
- */
-struct mii_setupcmd swreset_88e1518[] = {
- { MIICMD_SET, 22, 0x0000 },
- { MIICMD_MODIFY, 0, 0x8000, 0x8000 },
- { MIICMD_WAIT_FOR_VALUE, 0, 0x0000, 0x8000, 2000 },
-};
-
-static int process_setupcmd(const char *bus, unsigned char addr,
- struct mii_setupcmd *setupcmd)
-{
- int res;
- u8 reg = setupcmd->reg;
- u16 data = setupcmd->data;
- u16 mask = setupcmd->mask;
- u32 timeout = setupcmd->timeout;
- u16 orig_data;
- unsigned long start;
-
- debug("mii %s:%u reg %2u ", bus, addr, reg);
-
- switch (setupcmd->token) {
- case MIICMD_MODIFY:
- res = miiphy_read(bus, addr, reg, &orig_data);
- if (res)
- break;
- debug("is %04x. (value %04x mask %04x) ", orig_data, data,
- mask);
- data = (orig_data & ~mask) | (data & mask);
- case MIICMD_SET:
- debug("=> %04x\n", data);
- res = miiphy_write(bus, addr, reg, data);
- break;
- case MIICMD_VERIFY_VALUE:
- res = miiphy_read(bus, addr, reg, &orig_data);
- if (res)
- break;
- if ((orig_data & mask) != (data & mask))
- res = -1;
- debug("(value %04x mask %04x) == %04x? %s\n", data, mask,
- orig_data, res ? "FAIL" : "PASS");
- break;
- case MIICMD_WAIT_FOR_VALUE:
- res = -1;
- start = get_timer(0);
- while ((res != 0) && (get_timer(start) < timeout)) {
- res = miiphy_read(bus, addr, reg, &orig_data);
- if (res)
- continue;
- if ((orig_data & mask) != (data & mask))
- res = -1;
- }
- debug("(value %04x mask %04x) == %04x? %s after %lu ms\n", data,
- mask, orig_data, res ? "FAIL" : "PASS",
- get_timer(start));
- break;
- default:
- res = -1;
- break;
- }
-
- return res;
-}
-
-static int process_setup(const char *bus, unsigned char addr,
- struct mii_setupcmd *setupcmd, unsigned int count)
-{
- int res = 0;
- unsigned int k;
-
- for (k = 0; k < count; ++k) {
- res = process_setupcmd(bus, addr, &setupcmd[k]);
- if (res) {
- printf("mii cmd %u on bus %s addr %u failed, aborting setup",
- setupcmd[k].token, bus, addr);
- break;
- }
- }
-
- return res;
-}
-
-static int setup_88e1518(const char *bus, unsigned char addr)
-{
- int res;
-
- res = process_setup(bus, addr,
- verify_88e1518, ARRAY_SIZE(verify_88e1518));
- if (res)
- return res;
-
- res = process_setup(bus, addr,
- fixup_88e1518, ARRAY_SIZE(fixup_88e1518));
- if (res)
- return res;
-
- res = process_setup(bus, addr,
- default_88e1518, ARRAY_SIZE(default_88e1518));
- if (res)
- return res;
-
- if (addr) {
- res = process_setup(bus, addr,
- ch1fix_88e1518, ARRAY_SIZE(ch1fix_88e1518));
- if (res)
- return res;
- }
-
- res = process_setup(bus, addr,
- swreset_88e1518, ARRAY_SIZE(swreset_88e1518));
- if (res)
- return res;
-
- return 0;
-}