arm: Remove pepper board

OF_CONTROL, DM_SPI and other driver model migration deadlines
are expired for this board.

Remove it.

Cc: Ash Charles <ash@gumstix.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
This commit is contained in:
Jagan Teki 2020-07-07 21:21:52 +05:30
parent 37559488a9
commit bce26c45e2
10 changed files with 0 additions and 562 deletions

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@ -1921,7 +1921,6 @@ source "board/freescale/lx2160a/Kconfig"
source "board/freescale/mx35pdk/Kconfig"
source "board/freescale/s32v234evb/Kconfig"
source "board/grinn/chiliboard/Kconfig"
source "board/gumstix/pepper/Kconfig"
source "board/hisilicon/hikey/Kconfig"
source "board/hisilicon/hikey960/Kconfig"
source "board/hisilicon/poplar/Kconfig"

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@ -160,13 +160,6 @@ config TARGET_PENGWYN
select DM_SERIAL
imply CMD_DM
config TARGET_PEPPER
bool "Support pepper"
select DM
select DM_GPIO
select DM_SERIAL
imply CMD_DM
config TARGET_PHYCORE_AM335X_R2
bool "Support phyCORE AM335X R2"
select DM

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@ -1,15 +0,0 @@
if TARGET_PEPPER
config SYS_BOARD
default "pepper"
config SYS_VENDOR
default "gumstix"
config SYS_SOC
default "am33xx"
config SYS_CONFIG_NAME
default "pepper"
endif

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@ -1,6 +0,0 @@
PEPPER BOARD
M: Ash Charles <ash@gumstix.com>
S: Maintained
F: board/gumstix/pepper/
F: include/configs/pepper.h
F: configs/pepper_defconfig

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@ -1,11 +0,0 @@
# SPDX-License-Identifier: GPL-2.0+
#
# Makefile
#
# Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
ifdef CONFIG_SPL_BUILD
obj-y += mux.o
endif
obj-y += board.o

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@ -1,288 +0,0 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Board functions for Gumstix Pepper and AM335x-based boards
*
* Copyright (C) 2014, Gumstix, Incorporated - http://www.gumstix.com/
* Based on board/ti/am335x/board.c from Texas Instruments, Inc.
*/
#include <common.h>
#include <env.h>
#include <errno.h>
#include <init.h>
#include <net.h>
#include <serial.h>
#include <spl.h>
#include <asm/arch/cpu.h>
#include <asm/arch/hardware.h>
#include <asm/arch/omap.h>
#include <asm/arch/ddr_defs.h>
#include <asm/arch/clock.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mem.h>
#include <asm/io.h>
#include <asm/emif.h>
#include <asm/gpio.h>
#include <i2c.h>
#include <miiphy.h>
#include <cpsw.h>
#include <power/tps65217.h>
#include <watchdog.h>
#include "board.h"
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_SPL_BUILD
#define OSC (V_OSCK/1000000)
static const struct ddr_data ddr3_data = {
.datardsratio0 = MT41K256M16HA125E_RD_DQS,
.datawdsratio0 = MT41K256M16HA125E_WR_DQS,
.datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
.datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
};
static const struct cmd_control ddr3_cmd_ctrl_data = {
.cmd0csratio = MT41K256M16HA125E_RATIO,
.cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
.cmd1csratio = MT41K256M16HA125E_RATIO,
.cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
.cmd2csratio = MT41K256M16HA125E_RATIO,
.cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
};
static struct emif_regs ddr3_emif_reg_data = {
.sdram_config = MT41K256M16HA125E_EMIF_SDCFG,
.ref_ctrl = MT41K256M16HA125E_EMIF_SDREF,
.sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1,
.sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2,
.sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3,
.zq_config = MT41K256M16HA125E_ZQ_CFG,
.emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY,
};
const struct dpll_params dpll_ddr3 = {400, OSC-1, 1, -1, -1, -1, -1};
const struct ctrl_ioregs ioregs_ddr3 = {
.cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
.cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
.cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
.dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
.dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
};
static const struct ddr_data ddr2_data = {
.datardsratio0 = MT47H128M16RT25E_RD_DQS,
.datafwsratio0 = MT47H128M16RT25E_PHY_FIFO_WE,
.datawrsratio0 = MT47H128M16RT25E_PHY_WR_DATA,
};
static const struct cmd_control ddr2_cmd_ctrl_data = {
.cmd0csratio = MT47H128M16RT25E_RATIO,
.cmd1csratio = MT47H128M16RT25E_RATIO,
.cmd2csratio = MT47H128M16RT25E_RATIO,
};
static const struct emif_regs ddr2_emif_reg_data = {
.sdram_config = MT47H128M16RT25E_EMIF_SDCFG,
.ref_ctrl = MT47H128M16RT25E_EMIF_SDREF,
.sdram_tim1 = MT47H128M16RT25E_EMIF_TIM1,
.sdram_tim2 = MT47H128M16RT25E_EMIF_TIM2,
.sdram_tim3 = MT47H128M16RT25E_EMIF_TIM3,
.emif_ddr_phy_ctlr_1 = MT47H128M16RT25E_EMIF_READ_LATENCY,
};
const struct dpll_params dpll_ddr2 = {266, OSC-1, 1, -1, -1, -1, -1};
const struct ctrl_ioregs ioregs_ddr2 = {
.cm0ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
.cm1ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
.cm2ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
.dt0ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
.dt1ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
};
static int read_eeprom(struct pepper_board_id *header)
{
if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) {
return -ENODEV;
}
if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 1, (uchar *)header,
sizeof(struct pepper_board_id))) {
return -EIO;
}
return 0;
}
const struct dpll_params *get_dpll_ddr_params(void)
{
struct pepper_board_id header;
enable_i2c0_pin_mux();
i2c_set_bus_num(0);
if (read_eeprom(&header) < 0)
return &dpll_ddr3;
switch (header.device_vendor) {
case GUMSTIX_PEPPER:
return &dpll_ddr2;
case GUMSTIX_PEPPER_DVI:
return &dpll_ddr3;
default:
return &dpll_ddr3;
}
}
void sdram_init(void)
{
const struct dpll_params *dpll = get_dpll_ddr_params();
/*
* Here we are assuming PLL clock reveals the type of RAM.
* DDR2 = 266
* DDR3 = 400
* Note that DDR3 is the default.
*/
if (dpll->m == 266) {
config_ddr(dpll->m, &ioregs_ddr2, &ddr2_data,
&ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0);
}
else if (dpll->m == 400) {
config_ddr(dpll->m, &ioregs_ddr3, &ddr3_data,
&ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
}
}
#ifdef CONFIG_SPL_OS_BOOT
int spl_start_uboot(void)
{
/* break into full u-boot on 'c' */
return serial_tstc() && serial_getc() == 'c';
}
#endif
void set_uart_mux_conf(void)
{
enable_uart0_pin_mux();
}
void set_mux_conf_regs(void)
{
enable_board_pin_mux();
}
#endif
int board_init(void)
{
#if defined(CONFIG_HW_WATCHDOG)
hw_watchdog_init();
#endif
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
gpmc_init();
return 0;
}
#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
(defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
static void cpsw_control(int enabled)
{
/* VTP can be added here */
return;
}
static struct cpsw_slave_data cpsw_slaves[] = {
{
.slave_reg_ofs = 0x208,
.sliver_reg_ofs = 0xd80,
.phy_addr = 0,
.phy_if = PHY_INTERFACE_MODE_RGMII,
},
};
static struct cpsw_platform_data cpsw_data = {
.mdio_base = CPSW_MDIO_BASE,
.cpsw_base = CPSW_BASE,
.mdio_div = 0xff,
.channels = 8,
.cpdma_reg_ofs = 0x800,
.slaves = 1,
.slave_data = cpsw_slaves,
.ale_reg_ofs = 0xd00,
.ale_entries = 1024,
.host_port_reg_ofs = 0x108,
.hw_stats_reg_ofs = 0x900,
.bd_ram_ofs = 0x2000,
.mac_control = (1 << 5),
.control = cpsw_control,
.host_port_num = 0,
.version = CPSW_CTRL_VERSION_2,
};
int board_eth_init(bd_t *bis)
{
int rv, n = 0;
uint8_t mac_addr[6];
uint32_t mac_hi, mac_lo;
const char *devname;
if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
/* try reading mac address from efuse */
mac_lo = readl(&cdev->macid0l);
mac_hi = readl(&cdev->macid0h);
mac_addr[0] = mac_hi & 0xFF;
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
mac_addr[4] = mac_lo & 0xFF;
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
if (is_valid_ethaddr(mac_addr))
eth_env_set_enetaddr("ethaddr", mac_addr);
}
writel((RGMII_MODE_ENABLE | RGMII_INT_DELAY), &cdev->miisel);
rv = cpsw_register(&cpsw_data);
if (rv < 0)
printf("Error %d registering CPSW switch\n", rv);
else
n += rv;
/*
*
* CPSW RGMII Internal Delay Mode is not supported in all PVT
* operating points. So we must set the TX clock delay feature
* in the KSZ9021 PHY. Since we only support a single ethernet
* device in U-Boot, we only do this for the current instance.
*/
devname = miiphy_get_current_dev();
/* max rx/tx clock delay, min rx/tx control delay */
miiphy_write(devname, 0x0, 0x0b, 0x8104);
miiphy_write(devname, 0x0, 0xc, 0xa0a0);
/* min rx data delay */
miiphy_write(devname, 0x0, 0x0b, 0x8105);
miiphy_write(devname, 0x0, 0x0c, 0x0000);
/* min tx data delay */
miiphy_write(devname, 0x0, 0x0b, 0x8106);
miiphy_write(devname, 0x0, 0x0c, 0x0000);
return n;
}
#endif

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@ -1,31 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Gumstix Pepper and AM335x-based boards information header
*
* Copyright (C) 2014, Gumstix, Inc. - http://www.gumstix.com/
*/
#ifndef _BOARD_H_
#define _BOARD_H_
#define GUMSTIX_PEPPER 0x30000200
#define GUMSTIX_PEPPER_DVI 0x31000200
struct pepper_board_id {
unsigned int device_vendor;
unsigned char revision;
unsigned char content;
char fab_revision[8];
char env_var[16];
char en_setting[64];
};
/*
* We must be able to enable uart0, for initial output. We then have a
* main pinmux function that can be overridden to enable all other pinmux that
* is required on the board.
*/
void enable_uart0_pin_mux(void);
void enable_board_pin_mux(void);
void enable_i2c0_pin_mux(void);
#endif

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@ -1,82 +0,0 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Muxing for Gumstix Pepper and AM335x-based boards
*
* Copyright (C) 2014, Gumstix, Incorporated - http://www.gumstix.com/
*/
#include <common.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/hardware.h>
#include <asm/arch/mux.h>
#include <asm/io.h>
#include <i2c.h>
#include "board.h"
static struct module_pin_mux uart0_pin_mux[] = {
{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */
{OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, /* UART0_TXD */
{-1},
};
static struct module_pin_mux mmc0_pin_mux[] = {
{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */
{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */
{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT1 */
{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT0 */
{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */
{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */
{OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)}, /* MMC0_CD */
{-1},
};
static struct module_pin_mux i2c0_pin_mux[] = {
/* I2C_DATA */
{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
/* I2C_SCLK */
{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
{-1},
};
static struct module_pin_mux rgmii1_pin_mux[] = {
{OFFSET(mii1_txen), MODE(2)}, /* RGMII1_TCTL */
{OFFSET(mii1_rxdv), MODE(2) | RXACTIVE}, /* RGMII1_RCTL */
{OFFSET(mii1_txd3), MODE(2)}, /* RGMII1_TD3 */
{OFFSET(mii1_txd2), MODE(2)}, /* RGMII1_TD2 */
{OFFSET(mii1_txd1), MODE(2)}, /* RGMII1_TD1 */
{OFFSET(mii1_txd0), MODE(2)}, /* RGMII1_TD0 */
{OFFSET(mii1_txclk), MODE(2)}, /* RGMII1_TCLK */
{OFFSET(mii1_rxclk), MODE(2) | RXACTIVE}, /* RGMII1_RCLK */
{OFFSET(mii1_rxd3), MODE(2) | RXACTIVE}, /* RGMII1_RD3 */
{OFFSET(mii1_rxd2), MODE(2) | RXACTIVE}, /* RGMII1_RD2 */
{OFFSET(mii1_rxd1), MODE(2) | RXACTIVE}, /* RGMII1_RD1 */
{OFFSET(mii1_rxd0), MODE(2) | RXACTIVE}, /* RGMII1_RD0 */
{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */
{OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
{OFFSET(rmii1_refclk), MODE(7) | RXACTIVE}, /* ETH_INT */
{OFFSET(mii1_col), MODE(7) | PULLUP_EN}, /* PHY_NRESET */
{OFFSET(xdma_event_intr1), MODE(3)},
{-1},
};
void enable_uart0_pin_mux(void)
{
configure_module_pin_mux(uart0_pin_mux);
}
void enable_i2c0_pin_mux(void)
{
configure_module_pin_mux(i2c0_pin_mux);
}
/*
* Do board-specific muxes.
*/
void enable_board_pin_mux(void)
{
/* I2C0 */
configure_module_pin_mux(i2c0_pin_mux);
/* SD Card */
configure_module_pin_mux(mmc0_pin_mux);
/* Ethernet pinmux. */
configure_module_pin_mux(rgmii1_pin_mux);
}

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@ -1,43 +0,0 @@
CONFIG_ARM=y
CONFIG_ARCH_CPU_INIT=y
CONFIG_ARCH_OMAP2PLUS=y
CONFIG_SPL_GPIO_SUPPORT=y
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_AM33XX=y
CONFIG_TARGET_PEPPER=y
CONFIG_SPL_MMC_SUPPORT=y
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL=y
CONFIG_SPL_FS_FAT=y
CONFIG_SPL_LIBDISK_SUPPORT=y
CONFIG_DISTRO_DEFAULTS=y
# CONFIG_USE_BOOTCOMMAND is not set
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_VERSION_VARIABLE=y
CONFIG_SPL_FS_EXT4=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_SPL_NAND_SUPPORT is not set
CONFIG_SPL_POWER_SUPPORT=y
CONFIG_SPL_WATCHDOG_SUPPORT=y
CONFIG_SYS_PROMPT="pepper# "
CONFIG_CMD_ASKENV=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_I2C=y
CONFIG_CMD_MMC=y
CONFIG_CMD_SPI=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_BOOTP_DNS2=y
CONFIG_CMD_EXT4_WRITE=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_MMC_OMAP_HS=y
CONFIG_PHY_ADDR_ENABLE=y
CONFIG_PHY_MICREL=y
CONFIG_PHY_MICREL_KSZ90X1=y
CONFIG_MII=y
CONFIG_DRIVER_TI_CPSW=y
CONFIG_SPI=y
CONFIG_OMAP3_SPI=y
CONFIG_FAT_WRITE=y
CONFIG_OF_LIBFDT=y

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@ -1,78 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2013 Gumstix, Inc. - http://www.gumstix.com/
*/
#ifndef __CONFIG_PEPPER_H
#define __CONFIG_PEPPER_H
#include <configs/ti_am335x_common.h>
/* Clock defines */
#define V_OSCK 24000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK)
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
/* Mach type */
#define CONFIG_MACH_TYPE MACH_TYPE_PEPPER
#define CONFIG_EXTRA_ENV_SETTINGS \
DEFAULT_LINUX_BOOT_ENV \
"bootdir=/boot\0" \
"bootfile=zImage\0" \
"fdtfile=am335x-pepper.dtb\0" \
"console=ttyO0,115200n8\0" \
"optargs=\0" \
"mmcdev=0\0" \
"mmcroot=/dev/mmcblk0p2 rw\0" \
"mmcrootfstype=ext4 rootwait\0" \
"mmcargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${mmcroot} " \
"rootfstype=${mmcrootfstype}\0" \
"bootenv=uEnv.txt\0" \
"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
"importbootenv=echo Importing environment from mmc ...; " \
"env import -t ${loadaddr} ${filesize}\0" \
"mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
"load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
"loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \
"uimageboot=echo Booting from mmc${mmcdev} ...; " \
"run mmcargs; " \
"bootm ${loadaddr}\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
"bootz ${loadaddr} - ${fdtaddr}\0" \
"ubiboot=echo Booting from nand (ubifs) ...; " \
"run ubiargs; run ubiload; " \
"bootz ${loadaddr} - ${fdtaddr}\0" \
#define CONFIG_BOOTCOMMAND \
"mmc dev ${mmcdev}; if mmc rescan; then " \
"echo SD/MMC found on device ${mmcdev};" \
"if run loadbootenv; then " \
"echo Loaded environment from ${bootenv};" \
"run importbootenv;" \
"fi;" \
"if test -n $uenvcmd; then " \
"echo Running uenvcmd ...;" \
"run uenvcmd;" \
"fi;" \
"if run mmcload; then " \
"run mmcboot;" \
"fi;" \
"if run loaduimage; then " \
"run uimageboot;" \
"fi;" \
"fi;" \
/* Serial console configuration */
#define CONFIG_SYS_NS16550_COM1 0x44e09000
/* Ethernet support */
#define CONFIG_PHY_RESET_DELAY 1000
/* SPL */
#endif /* __CONFIG_PEPPER_H */