- Backplane support and bug fixes
This commit is contained in:
Tom Rini 2020-04-21 15:20:42 -04:00
commit bdcb29960e
11 changed files with 128 additions and 26 deletions

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@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014-2015 Freescale Semiconductor, Inc.
* Copyright 2020 NXP
*/
#include <common.h>
@ -31,6 +32,14 @@
int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc)
{
const char *conn;
/* Do NOT apply fixup for backplane modes specified in DT */
if (phyc == PHY_INTERFACE_MODE_XGMII) {
conn = fdt_getprop(blob, offset, "phy-connection-type", NULL);
if (is_backplane_mode(conn))
return 0;
}
return fdt_setprop_string(blob, offset, "phy-connection-type",
phy_string_for_interface(phyc));
}

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@ -232,7 +232,12 @@
#define DCFG_PORSR1 0x000
#define DCFG_PORSR1_RCW_SRC 0xff800000
#define DCFG_PORSR1_RCW_SRC_NOR 0x12f00000
#define DCFG_RCWSR12 0x12c
#define DCFG_RCWSR12_SDHC_SHIFT 24
#define DCFG_RCWSR12_SDHC_MASK 0x7
#define DCFG_RCWSR13 0x130
#define DCFG_RCWSR13_SDHC_SHIFT 3
#define DCFG_RCWSR13_SDHC_MASK 0x7
#define DCFG_RCWSR13_DSPI (0 << 8)
#define DCFG_RCWSR15 0x138
#define DCFG_RCWSR15_IFCGRPABASE_QSPI 0x3

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@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2009-2014 Freescale Semiconductor, Inc.
* Copyright 2020 NXP
*
* This file is derived from arch/powerpc/cpu/mpc85xx/cpu.c and
* arch/powerpc/cpu/mpc86xx/cpu.c. Basically this file contains
@ -76,6 +77,14 @@ void ft_fixup_num_cores(void *blob) {
int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc)
{
const char *conn;
/* Do NOT apply fixup for backplane modes specified in DT */
if (phyc == PHY_INTERFACE_MODE_XGMII) {
conn = fdt_getprop(blob, offset, "phy-connection-type", NULL);
if (is_backplane_mode(conn))
return 0;
}
return fdt_setprop_string(blob, offset, "phy-connection-type",
phy_string_for_interface(phyc));
}

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@ -135,6 +135,46 @@ void detail_board_ddr_info(void)
print_ddr_info(0);
}
int esdhc_status_fixup(void *blob, const char *compat)
{
void __iomem *dcfg_ccsr = (void __iomem *)DCFG_BASE;
char esdhc1_path[] = "/soc/mmc@2140000";
char esdhc2_path[] = "/soc/mmc@2150000";
char dspi1_path[] = "/soc/spi@2100000";
char dspi2_path[] = "/soc/spi@2110000";
u32 mux_sdhc1, mux_sdhc2;
u32 io = 0;
/*
* The PMUX IO-expander for mux select is used to control
* the muxing of various onboard interfaces.
*/
io = in_le32(dcfg_ccsr + DCFG_RCWSR12);
mux_sdhc1 = (io >> DCFG_RCWSR12_SDHC_SHIFT) & DCFG_RCWSR12_SDHC_MASK;
/* Disable esdhc1/dspi1 if not selected. */
if (mux_sdhc1 != 0)
do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
sizeof("disabled"), 1);
if (mux_sdhc1 != 2)
do_fixup_by_path(blob, dspi1_path, "status", "disabled",
sizeof("disabled"), 1);
io = in_le32(dcfg_ccsr + DCFG_RCWSR13);
mux_sdhc2 = (io >> DCFG_RCWSR13_SDHC_SHIFT) & DCFG_RCWSR13_SDHC_MASK;
/* Disable esdhc2/dspi2 if not selected. */
if (mux_sdhc2 != 0)
do_fixup_by_path(blob, esdhc2_path, "status", "disabled",
sizeof("disabled"), 1);
if (mux_sdhc2 != 2)
do_fixup_by_path(blob, dspi2_path, "status", "disabled",
sizeof("disabled"), 1);
return 0;
}
#ifdef CONFIG_OF_BOARD_SETUP
int ft_board_setup(void *blob, bd_t *bd)
{

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@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2016 Freescale Semiconductor, Inc.
* Copyright 2018-2019 NXP
* Copyright 2018-2020 NXP
*/
#include <common.h>
@ -154,9 +154,7 @@ void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
enum fm_port port, int offset)
{
struct fixed_link f_link;
const u32 *handle;
const char *prop = NULL;
int off;
const char *phyconn;
if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) {
switch (port) {
@ -212,14 +210,11 @@ void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
"qsgmii");
} else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_XGMII &&
(port == FM1_10GEC1 || port == FM1_10GEC2)) {
handle = fdt_getprop(fdt, offset, "phy-handle", NULL);
prop = NULL;
if (handle) {
off = fdt_node_offset_by_phandle(fdt,
fdt32_to_cpu(*handle));
prop = fdt_getprop(fdt, off, "backplane-mode", NULL);
}
if (!prop || strcmp(prop, "10gbase-kr")) {
phyconn = fdt_getprop(fdt, offset, "phy-connection-type", NULL);
if (is_backplane_mode(phyconn)) {
/* Backplane KR mode: skip fixups */
printf("Interface %d in backplane KR mode\n", port);
} else {
/* XFI interface */
f_link.phy_id = cpu_to_fdt32(port);
f_link.duplex = cpu_to_fdt32(1);

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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2018-2019 NXP
* Copyright 2018-2020 NXP
*
*/
@ -616,6 +616,13 @@ int fdt_fixup_dpmac_phy_handle(void *fdt, int dpmac_id, int node_phandle)
return offset;
}
phy_string = fdt_getprop(fdt, offset, "phy-connection-type", NULL);
if (is_backplane_mode(phy_string)) {
/* Backplane KR mode: skip fixups */
printf("Interface %d in backplane KR mode\n", dpmac_id);
return 0;
}
ret = fdt_appendprop_cell(fdt, offset, "phy-handle", node_phandle);
if (ret)
printf("%d@%s %d\n", __LINE__, __func__, ret);

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@ -670,7 +670,7 @@ int ft_board_setup(void *blob, bd_t *bd)
u64 mc_memory_base = 0;
u64 mc_memory_size = 0;
u16 total_memory_banks;
u64 gic_lpi_base;
u64 __maybe_unused gic_lpi_base;
ft_cpu_setup(blob, bd);

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@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2013 Freescale Semiconductor, Inc.
* Copyright 2020 NXP
*
* Shengzhou Liu <Shengzhou.Liu@freescale.com>
*/
@ -200,6 +201,7 @@ void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
char buf[32] = "serdes-1,";
struct fixed_link f_link;
int media_type = 0;
const char *phyconn;
int off;
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
@ -412,15 +414,24 @@ void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
}
if (!media_type) {
/* fixed-link is used for XFI fiber cable */
f_link.phy_id = port;
f_link.duplex = 1;
f_link.link_speed = 10000;
f_link.pause = 0;
f_link.asym_pause = 0;
fdt_delprop(fdt, offset, "phy-handle");
fdt_setprop(fdt, offset, "fixed-link", &f_link,
sizeof(f_link));
phyconn = fdt_getprop(fdt, offset,
"phy-connection-type",
NULL);
if (is_backplane_mode(phyconn)) {
/* Backplane KR mode: skip fixups */
printf("Interface %d in backplane KR mode\n",
port);
} else {
/* fixed-link for XFI fiber cable */
f_link.phy_id = port;
f_link.duplex = 1;
f_link.link_speed = 10000;
f_link.pause = 0;
f_link.asym_pause = 0;
fdt_delprop(fdt, offset, "phy-handle");
fdt_setprop(fdt, offset, "fixed-link",
&f_link, sizeof(f_link));
}
} else {
/* set property for copper cable */
off = fdt_node_offset_by_compat_reg(fdt,

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@ -360,6 +360,7 @@ int fm_init_common(int index, struct ccsr_fman *reg)
if (src == BOOT_SOURCE_IFC_NOR) {
addr = (void *)(CONFIG_SYS_FMAN_FW_ADDR +
CONFIG_SYS_FSL_IFC_BASE);
#ifdef CONFIG_CMD_NAND
} else if (src == BOOT_SOURCE_IFC_NAND) {
size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH;
@ -372,6 +373,7 @@ int fm_init_common(int index, struct ccsr_fman *reg)
printf("NAND read of FMAN firmware at offset 0x%x failed %d\n",
CONFIG_SYS_FMAN_FW_ADDR, rc);
}
#endif
} else if (src == BOOT_SOURCE_QSPI_NOR) {
struct spi_flash *ucode_flash;

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@ -72,6 +72,7 @@
"kernel_size=0x2800000\0" \
"kernelheader_size=0x40000\0" \
"console=ttyS0,115200\0" \
"BOARD=ls1012afrwy\0" \
BOOTENV \
"boot_scripts=ls1012afrwy_boot.scr\0" \
"boot_script_hdr=hdr_ls1012afrwy_bs.out\0" \
@ -103,20 +104,20 @@
"source ${scriptaddr}\0" \
"installer=load mmc 0:2 $load_addr " \
"/flex_installer_arm64.itb; " \
"bootm $load_addr#$board\0" \
"bootm $load_addr#$BOARD\0" \
"qspi_bootcmd=pfe stop; echo Trying load from qspi..;" \
"sf probe && sf read $load_addr " \
"$kernel_addr $kernel_size; env exists secureboot " \
"&& sf read $kernelheader_addr_r $kernelheader_addr " \
"$kernelheader_size && esbc_validate ${kernelheader_addr_r}; " \
"bootm $load_addr#$board\0" \
"bootm $load_addr#$BOARD\0" \
"sd_bootcmd=pfe stop; echo Trying load from sd card..;" \
"mmcinfo; mmc read $load_addr " \
"$kernel_addr_sd $kernel_size_sd ;" \
"env exists secureboot && mmc read $kernelheader_addr_r "\
"$kernelhdr_addr_sd $kernelhdr_size_sd " \
" && esbc_validate ${kernelheader_addr_r};" \
"bootm $load_addr#$board\0"
"bootm $load_addr#$BOARD\0"
#undef CONFIG_BOOTCOMMAND
#ifdef CONFIG_TFABOOT

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@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2011 Freescale Semiconductor, Inc.
* Copyright 2020 NXP
* Andy Fleming <afleming@gmail.com>
*
* This file pretty much stolen from Linux's mii.h/ethtool.h/phy.h
@ -67,6 +68,15 @@ static const char * const phy_interface_strings[] = {
[PHY_INTERFACE_MODE_NONE] = "",
};
/* Backplane modes:
* are considered a sub-type of phy_interface_t: XGMII
* and are specified in "phy-connection-type" with one of the following strings
*/
static const char * const backplane_mode_strings[] = {
"10gbase-kr",
"40gbase-kr4",
};
static inline const char *phy_string_for_interface(phy_interface_t i)
{
/* Default to unknown */
@ -76,4 +86,17 @@ static inline const char *phy_string_for_interface(phy_interface_t i)
return phy_interface_strings[i];
}
static inline bool is_backplane_mode(const char *phyconn)
{
int i;
if (!phyconn)
return false;
for (i = 0; i < ARRAY_SIZE(backplane_mode_strings); i++) {
if (!strcmp(phyconn, backplane_mode_strings[i]))
return true;
}
return false;
}
#endif /* _PHY_INTERFACE_H */