Merge branch 'master' of git://git.denx.de/u-boot-spi

15 files changed, 2 insertions, 744 deletions

diff --git a/board/intercontrol/digsy_mtc/Makefile b/board/intercontrol/digsy_mtc/Makefile
index fd0c2f9..4d13ead 100644
--- a/board/intercontrol/digsy_mtc/Makefile
+++ b/board/intercontrol/digsy_mtc/Makefile
@@ -4,5 +4,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-y	:= digsy_mtc.o cmd_mtc.o
+obj-y	:= digsy_mtc.o
 obj-$(CONFIG_VIDEO) += cmd_disp.o
diff --git a/board/intercontrol/digsy_mtc/cmd_mtc.c b/board/intercontrol/digsy_mtc/cmd_mtc.c
deleted file mode 100644
index f17ec55..0000000
--- a/board/intercontrol/digsy_mtc/cmd_mtc.c
+++ /dev/null
@@ -1,369 +0,0 @@
-/*
- * (C) Copyright 2009
- * Werner Pfister <Pfister_Werner@intercontrol.de>
- *
- * (C) Copyright 2009 Semihalf, Grzegorz Bernacki
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <mpc5xxx.h>
-#include "spi.h"
-#include "cmd_mtc.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static uchar user_out;
-
-static const char *led_names[] = {
-	"diag",
-	"can1",
-	"can2",
-	"can3",
-	"can4",
-	"usbpwr",
-	"usbbusy",
-	"user1",
-	"user2",
-	""
-};
-
-static int msp430_xfer(const void *dout, void *din)
-{
-	int err;
-
-	err = spi_xfer(NULL, MTC_TRANSFER_SIZE, dout, din,
-		       SPI_XFER_BEGIN | SPI_XFER_END);
-
-	/* The MSP chip needs time to ready itself for the next command */
-	udelay(1000);
-
-	return err;
-}
-
-static void mtc_calculate_checksum(tx_msp_cmd *packet)
-{
-	int i;
-	uchar *buff;
-
-	buff = (uchar *) packet;
-
-	for (i = 0; i < 6; i++)
-		packet->cks += buff[i];
-}
-
-static int do_mtc_led(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	tx_msp_cmd pcmd;
-	rx_msp_cmd prx;
-	int err;
-	int i;
-
-	if (argc < 2)
-		return cmd_usage(cmdtp);
-
-	memset(&pcmd, 0, sizeof(pcmd));
-	memset(&prx, 0, sizeof(prx));
-
-	pcmd.cmd = CMD_SET_LED;
-
-	pcmd.cmd_val0 = 0xff;
-	for (i = 0; strlen(led_names[i]) != 0; i++) {
-		if (strncmp(argv[1], led_names[i], strlen(led_names[i])) == 0) {
-			pcmd.cmd_val0 = i;
-			break;
-		}
-	}
-
-	if (pcmd.cmd_val0 == 0xff) {
-		printf("Usage:\n%s\n", cmdtp->help);
-		return -1;
-	}
-
-	if (argc >= 3) {
-		if (strncmp(argv[2], "red", 3) == 0)
-			pcmd.cmd_val1 = 1;
-		else if (strncmp(argv[2], "green", 5) == 0)
-			pcmd.cmd_val1 = 2;
-		else if (strncmp(argv[2], "orange", 6) == 0)
-			pcmd.cmd_val1 = 3;
-		else
-			pcmd.cmd_val1 = 0;
-	}
-
-	if (argc >= 4)
-		pcmd.cmd_val2 = simple_strtol(argv[3], NULL, 10);
-	else
-		pcmd.cmd_val2 = 0;
-
-	pcmd.user_out = user_out;
-
-	mtc_calculate_checksum(&pcmd);
-	err = msp430_xfer(&pcmd, &prx);
-
-	return err;
-}
-
-static int do_mtc_key(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	tx_msp_cmd pcmd;
-	rx_msp_cmd prx;
-	int err;
-
-	memset(&pcmd, 0, sizeof(pcmd));
-	memset(&prx, 0, sizeof(prx));
-
-	pcmd.cmd = CMD_GET_VIM;
-	pcmd.user_out = user_out;
-
-	mtc_calculate_checksum(&pcmd);
-	err = msp430_xfer(&pcmd, &prx);
-
-	if (!err) {
-		/* function returns '0' if key is pressed */
-		err = (prx.input & 0x80) ? 0 : 1;
-	}
-
-	return err;
-}
-
-static int do_mtc_digout(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	tx_msp_cmd pcmd;
-	rx_msp_cmd prx;
-	int err;
-	uchar channel_mask = 0;
-
-	if (argc < 3)
-		return cmd_usage(cmdtp);
-
-	if (strncmp(argv[1], "on", 2) == 0)
-		channel_mask |= 1;
-	if (strncmp(argv[2], "on", 2) == 0)
-		channel_mask |= 2;
-
-	memset(&pcmd, 0, sizeof(pcmd));
-	memset(&prx, 0, sizeof(prx));
-
-	pcmd.cmd = CMD_GET_VIM;
-	pcmd.user_out = channel_mask;
-	user_out = channel_mask;
-
-	mtc_calculate_checksum(&pcmd);
-	err = msp430_xfer(&pcmd, &prx);
-
-	return err;
-}
-
-static int do_mtc_digin(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	tx_msp_cmd pcmd;
-	rx_msp_cmd prx;
-	int err;
-	uchar channel_num = 0;
-
-	if (argc < 2)
-		return cmd_usage(cmdtp);
-
-	channel_num = simple_strtol(argv[1], NULL, 10);
-	if ((channel_num != 1) && (channel_num != 2)) {
-		printf("mtc digin: invalid parameter - must be '1' or '2'\n");
-		return -1;
-	}
-
-	memset(&pcmd, 0, sizeof(pcmd));
-	memset(&prx, 0, sizeof(prx));
-
-	pcmd.cmd = CMD_GET_VIM;
-	pcmd.user_out = user_out;
-
-	mtc_calculate_checksum(&pcmd);
-	err = msp430_xfer(&pcmd, &prx);
-
-	if (!err) {
-		/* function returns '0' when digin is on */
-		err = (prx.input & channel_num) ? 0 : 1;
-	}
-
-	return err;
-}
-
-static int do_mtc_appreg(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	tx_msp_cmd pcmd;
-	rx_msp_cmd prx;
-	int err;
-	char buf[5];
-	uchar appreg;
-
-	/* read appreg */
-	memset(&pcmd, 0, sizeof(pcmd));
-	memset(&prx, 0, sizeof(prx));
-
-	pcmd.cmd = CMD_WD_PARA;
-	pcmd.cmd_val0 = 5;	/* max. Count */
-	pcmd.cmd_val1 = 5;	/* max. Time */
-	pcmd.cmd_val2 = 0;	/* =0 means read appreg */
-	pcmd.user_out = user_out;
-
-	mtc_calculate_checksum(&pcmd);
-	err = msp430_xfer(&pcmd, &prx);
-
-	/* on success decide between read or write */
-	if (!err) {
-		if (argc == 2) {
-			appreg = simple_strtol(argv[1], NULL, 10);
-			if (appreg == 0) {
-				printf("mtc appreg: invalid parameter - "
-				       "must be between 1 and 255\n");
-				return -1;
-			}
-			memset(&pcmd, 0, sizeof(pcmd));
-			pcmd.cmd = CMD_WD_PARA;
-			pcmd.cmd_val0 = prx.ack3; /* max. Count */
-			pcmd.cmd_val1 = prx.ack0; /* max. Time */
-			pcmd.cmd_val2 = appreg;	  /* !=0 means write appreg */
-			pcmd.user_out = user_out;
-			memset(&prx, 0, sizeof(prx));
-
-			mtc_calculate_checksum(&pcmd);
-			err = msp430_xfer(&pcmd, &prx);
-		} else {
-			sprintf(buf, "%d", prx.ack2);
-			setenv("appreg", buf);
-		}
-	}
-
-	return err;
-}
-
-static int do_mtc_version(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	tx_msp_cmd pcmd;
-	rx_msp_cmd prx;
-	int err;
-
-	memset(&pcmd, 0, sizeof(pcmd));
-	memset(&prx, 0, sizeof(prx));
-
-	pcmd.cmd = CMD_FW_VERSION;
-	pcmd.user_out = user_out;
-
-	mtc_calculate_checksum(&pcmd);
-	err = msp430_xfer(&pcmd, &prx);
-
-	if (!err) {
-		printf("FW V%d.%d.%d / HW %d\n",
-		       prx.ack0, prx.ack1, prx.ack3, prx.ack2);
-	}
-
-	return err;
-}
-
-static int do_mtc_state(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	tx_msp_cmd pcmd;
-	rx_msp_cmd prx;
-	int err;
-
-	memset(&pcmd, 0, sizeof(pcmd));
-	memset(&prx, 0, sizeof(prx));
-
-	pcmd.cmd = CMD_WD_WDSTATE;
-	pcmd.cmd_val2 = 1;
-	pcmd.user_out = user_out;
-
-	mtc_calculate_checksum(&pcmd);
-	err = msp430_xfer(&pcmd, &prx);
-
-	if (!err) {
-		printf("State     %02Xh\n", prx.state);
-		printf("Input     %02Xh\n", prx.input);
-		printf("UserWD    %02Xh\n", prx.ack2);
-		printf("Sys WD    %02Xh\n", prx.ack3);
-		printf("WD Timout %02Xh\n", prx.ack0);
-		printf("eSysState %02Xh\n", prx.ack1);
-	}
-
-	return err;
-}
-
-static int do_mtc_help(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
-
-cmd_tbl_t cmd_mtc_sub[] = {
-	U_BOOT_CMD_MKENT(led, 3, 1, do_mtc_led,
-	"set state of leds",
-	"[ledname] [state] [blink]\n"
-	" - lednames: diag can1 can2 can3 can4 usbpwr usbbusy user1 user2\n"
-	" - state: off red green orange\n"
-	" - blink: blink interval in 100ms steps (1 - 10; 0 = static)\n"),
-	U_BOOT_CMD_MKENT(key, 0, 1, do_mtc_key,
-	"returns state of user key", ""),
-	U_BOOT_CMD_MKENT(version, 0, 1, do_mtc_version,
-	"returns firmware version of supervisor uC", ""),
-	U_BOOT_CMD_MKENT(appreg, 1, 1, do_mtc_appreg,
-	"reads or writes appreg value and stores in environment "
-	"variable 'appreg'",
-	"[value] - value (1 - 255) to write to appreg"),
-	U_BOOT_CMD_MKENT(digin, 1, 1, do_mtc_digin,
-	"returns state of digital input",
-	"<channel_num> - get state of digital input (1 or 2)\n"),
-	U_BOOT_CMD_MKENT(digout, 2, 1, do_mtc_digout,
-	"sets digital outputs",
-	"<on|off> <on|off>- set state of digital output 1 and 2\n"),
-	U_BOOT_CMD_MKENT(state, 0, 1, do_mtc_state,
-	"displays state", ""),
-	U_BOOT_CMD_MKENT(help, 4, 1, do_mtc_help, "get help",
-	"[command] - get help for command\n"),
-};
-
-static int do_mtc_help(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	extern int _do_help(cmd_tbl_t *cmd_start, int cmd_items,
-			    cmd_tbl_t *cmdtp, int flag,
-			    int argc, char * const argv[]);
-#ifdef CONFIG_SYS_LONGHELP
-	puts("mtc ");
-#endif
-	return _do_help(&cmd_mtc_sub[0],
-			ARRAY_SIZE(cmd_mtc_sub), cmdtp, flag, argc, argv);
-}
-
-int cmd_mtc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	cmd_tbl_t *c;
-	int err = 0;
-
-	c = find_cmd_tbl(argv[1], &cmd_mtc_sub[0], ARRAY_SIZE(cmd_mtc_sub));
-	if (c) {
-		argc--;
-		argv++;
-		return c->cmd(c, flag, argc, argv);
-	} else {
-		/* Unrecognized command */
-		return cmd_usage(cmdtp);
-	}
-
-	return err;
-}
-
-U_BOOT_CMD(mtc, 5, 1, cmd_mtc,
-	"special commands for digsyMTC",
-	"[subcommand] [args...]\n"
-	"Subcommands list:\n"
-	"led [ledname] [state] [blink] - set state of leds\n"
-	"  [ledname]: diag can1 can2 can3 can4 usbpwr usbbusy user1 user2\n"
-	"  [state]: off red green orange\n"
-	"  [blink]: blink interval in 100ms steps (1 - 10; 0 = static)\n"
-	"key - returns state of user key\n"
-	"version - returns firmware version of supervisor uC\n"
-	"appreg [value] - reads (in environment variable 'appreg') or writes"
-	" appreg value\n"
-	"  [value]: value (1 - 255) to write to appreg\n"
-	"digin [channel] - returns state of digital input (1 or 2)\n"
-	"digout <on|off> <on|off> - sets state of two digital outputs\n"
-	"state - displays state\n"
-	"help [subcommand] - get help for subcommand\n"
-);
diff --git a/board/intercontrol/digsy_mtc/cmd_mtc.h b/board/intercontrol/digsy_mtc/cmd_mtc.h
deleted file mode 100644
index 4493433..0000000
--- a/board/intercontrol/digsy_mtc/cmd_mtc.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * (C) Copyright 2009
- * Werner Pfister <Pfister_Werner@intercontrol.de>
- *
- * (C) Copyright 2009 Semihalf, Grzegorz Bernacki
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef CMD_MTC_H
-#define CMD_MTC_H
-
-#define	CMD_WD_PARA		0x02
-#define	CMD_WD_WDSTATE		0x04
-#define	CMD_FW_VERSION		0x10
-#define	CMD_GET_VIM		0x30
-#define	CMD_SET_LED		0x40
-
-typedef struct {
-	u8 cmd;
-	u8 sys_in;
-	u8 cmd_val0;
-	u8 cmd_val1;
-	u8 cmd_val2;
-	u8 user_out;
-	u8 cks;
-	u8 dummy1;
-	u8 dummy2;
-} tx_msp_cmd;
-
-typedef struct {
-	u8 input;
-	u8 state;
-	u8 ack2;
-	u8 ack3;
-	u8 ack0;
-	u8 ack1;
-	u8 ack;
-	u8 dummy;
-	u8 cks;
-} rx_msp_cmd;
-
-#define MTC_TRANSFER_SIZE (sizeof(tx_msp_cmd) * 8)
-
-#endif
diff --git a/board/intercontrol/digsy_mtc/digsy_mtc.c b/board/intercontrol/digsy_mtc/digsy_mtc.c
index 2e52d51..37eb6c7 100644
--- a/board/intercontrol/digsy_mtc/digsy_mtc.c
+++ b/board/intercontrol/digsy_mtc/digsy_mtc.c
@@ -250,9 +250,6 @@ static inline void exbo_hw_init(void) {}
 
 int board_early_init_r(void)
 {
-#ifdef CONFIG_MPC52XX_SPI
-	struct mpc5xxx_gpt *gpt = (struct mpc5xxx_gpt*)MPC5XXX_GPT;
-#endif
 	/*
 	 * Now, when we are in RAM, enable flash write access for detection
 	 * process.  Note that CS_BOOT cannot be cleared when executing in
@@ -269,12 +266,6 @@ int board_early_init_r(void)
 	/* Low level USB init, required for proper kernel operation */
 	usb_cpu_init();
 #endif
-#ifdef CONFIG_MPC52XX_SPI
-	/* GPT 6 Output Enable */
-	out_be32(&gpt[6].emsr, 0x00000034);
-	/* GPT 7 Output Enable */
-	out_be32(&gpt[7].emsr, 0x00000034);
-#endif
 
 	return (0);
 }
diff --git a/configs/digsy_mtc_RAMBOOT_defconfig b/configs/digsy_mtc_RAMBOOT_defconfig
index 71fa0b7..66c3393 100644
--- a/configs/digsy_mtc_RAMBOOT_defconfig
+++ b/configs/digsy_mtc_RAMBOOT_defconfig
@@ -13,7 +13,6 @@ CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
 CONFIG_AUTOBOOT_DELAY_STR="d"
 CONFIG_AUTOBOOT_STOP_STR=" "
 CONFIG_LOOPW=y
-CONFIG_CMD_SPI=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
diff --git a/configs/digsy_mtc_defconfig b/configs/digsy_mtc_defconfig
index 20491a4..daf08ce 100644
--- a/configs/digsy_mtc_defconfig
+++ b/configs/digsy_mtc_defconfig
@@ -11,7 +11,6 @@ CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="autoboot in %d seconds\n"
 CONFIG_AUTOBOOT_DELAY_STR=" "
 CONFIG_LOOPW=y
-CONFIG_CMD_SPI=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
diff --git a/configs/digsy_mtc_rev5_RAMBOOT_defconfig b/configs/digsy_mtc_rev5_RAMBOOT_defconfig
index 0db5f92..e55653b 100644
--- a/configs/digsy_mtc_rev5_RAMBOOT_defconfig
+++ b/configs/digsy_mtc_rev5_RAMBOOT_defconfig
@@ -13,7 +13,6 @@ CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
 CONFIG_AUTOBOOT_DELAY_STR="d"
 CONFIG_AUTOBOOT_STOP_STR=" "
 CONFIG_LOOPW=y
-CONFIG_CMD_SPI=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
diff --git a/configs/digsy_mtc_rev5_defconfig b/configs/digsy_mtc_rev5_defconfig
index 713fa3d..f1f5f2e 100644
--- a/configs/digsy_mtc_rev5_defconfig
+++ b/configs/digsy_mtc_rev5_defconfig
@@ -13,7 +13,6 @@ CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
 CONFIG_AUTOBOOT_DELAY_STR="d"
 CONFIG_AUTOBOOT_STOP_STR=" "
 CONFIG_LOOPW=y
-CONFIG_CMD_SPI=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
diff --git a/configs/gplugd_defconfig b/configs/gplugd_defconfig
index 59c9fdf..3d98f8d 100644
--- a/configs/gplugd_defconfig
+++ b/configs/gplugd_defconfig
@@ -4,9 +4,7 @@ CONFIG_IDENT_STRING="\nMarvell-gplugD"
 CONFIG_BOOTDELAY=3
 # CONFIG_DISPLAY_BOARDINFO is not set
 # CONFIG_CMD_IMLS is not set
-CONFIG_CMD_ASKENV=y
 # CONFIG_CMD_FLASH is not set
-CONFIG_CMD_SF=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_FPGA is not set
@@ -16,9 +14,6 @@ CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
-CONFIG_SPI_FLASH=y
-CONFIG_SPI_FLASH_ATMEL=y
-CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 247c5f6..c1ce158 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -16,7 +16,6 @@ obj-$(CONFIG_SOFT_SPI) += soft_spi_legacy.o
 endif
 
 obj-$(CONFIG_ALTERA_SPI) += altera_spi.o
-obj-$(CONFIG_ARMADA100_SPI) += armada100_spi.o
 obj-$(CONFIG_ATH79_SPI) += ath79_spi.o
 obj-$(CONFIG_ATMEL_DATAFLASH_SPI) += atmel_dataflash_spi.o
 obj-$(CONFIG_ATMEL_SPI) += atmel_spi.o
@@ -35,7 +34,6 @@ obj-$(CONFIG_FSL_QSPI) += fsl_qspi.o
 obj-$(CONFIG_ICH_SPI) +=  ich.o
 obj-$(CONFIG_KIRKWOOD_SPI) += kirkwood_spi.o
 obj-$(CONFIG_LPC32XX_SSP) += lpc32xx_ssp.o
-obj-$(CONFIG_MPC52XX_SPI) += mpc52xx_spi.o
 obj-$(CONFIG_MPC8XXX_SPI) += mpc8xxx_spi.o
 obj-$(CONFIG_MVEBU_A3700_SPI) += mvebu_a3700_spi.o
 obj-$(CONFIG_MXC_SPI) += mxc_spi.o
diff --git a/drivers/spi/armada100_spi.c b/drivers/spi/armada100_spi.c
deleted file mode 100644
index 53aaf95..0000000
--- a/drivers/spi/armada100_spi.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * (C) Copyright 2011
- * eInfochips Ltd. <www.einfochips.com>
- * Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
- *
- * (C) Copyright 2009
- * Marvell Semiconductor <www.marvell.com>
- * Based on SSP driver
- * Written-by: Lei Wen <leiwen@marvell.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-
-#include <common.h>
-#include <malloc.h>
-#include <spi.h>
-
-#include <asm/io.h>
-#include <asm/arch/spi.h>
-#include <asm/gpio.h>
-
-#define to_armd_spi_slave(s)	container_of(s, struct armd_spi_slave, slave)
-
-struct armd_spi_slave {
-	struct spi_slave slave;
-	struct ssp_reg *spi_reg;
-	u32 cr0, cr1;
-	u32 int_cr1;
-	u32 clear_sr;
-	const void *tx;
-	void *rx;
-	int gpio_cs_inverted;
-};
-
-static int spi_armd_write(struct armd_spi_slave *pss)
-{
-	int wait_timeout = SSP_FLUSH_NUM;
-	while (--wait_timeout && !(readl(&pss->spi_reg->sssr) & SSSR_TNF))
-		;
-	if (!wait_timeout) {
-		debug("%s: timeout error\n", __func__);
-		return -1;
-	}
-
-	if (pss->tx != NULL) {
-		writel(*(u8 *)pss->tx, &pss->spi_reg->ssdr);
-		++pss->tx;
-	} else {
-		writel(0, &pss->spi_reg->ssdr);
-	}
-	return 0;
-}
-
-static int spi_armd_read(struct armd_spi_slave *pss)
-{
-	int wait_timeout = SSP_FLUSH_NUM;
-	while (--wait_timeout && !(readl(&pss->spi_reg->sssr) & SSSR_RNE))
-		;
-	if (!wait_timeout) {
-		debug("%s: timeout error\n", __func__);
-		return -1;
-	}
-
-	if (pss->rx != NULL) {
-		*(u8 *)pss->rx = readl(&pss->spi_reg->ssdr);
-		++pss->rx;
-	} else {
-		readl(&pss->spi_reg->ssdr);
-	}
-	return 0;
-}
-
-static int spi_armd_flush(struct armd_spi_slave *pss)
-{
-	unsigned long limit = SSP_FLUSH_NUM;
-
-	do {
-		while (readl(&pss->spi_reg->sssr) & SSSR_RNE)
-			readl(&pss->spi_reg->ssdr);
-	} while ((readl(&pss->spi_reg->sssr) & SSSR_BSY) && limit--);
-
-	writel(SSSR_ROR, &pss->spi_reg->sssr);
-
-	return limit;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
-	struct armd_spi_slave *pss = to_armd_spi_slave(slave);
-
-	gpio_set_value(slave->cs, pss->gpio_cs_inverted);
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
-	struct armd_spi_slave *pss = to_armd_spi_slave(slave);
-
-	gpio_set_value(slave->cs, !pss->gpio_cs_inverted);
-}
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-		unsigned int max_hz, unsigned int mode)
-{
-	struct armd_spi_slave *pss;
-
-	pss = spi_alloc_slave(struct armd_spi_slave, bus, cs);
-	if (!pss)
-		return NULL;
-
-	pss->spi_reg = (struct ssp_reg *)SSP_REG_BASE(CONFIG_SYS_SSP_PORT);
-
-	pss->cr0 = SSCR0_MOTO | SSCR0_DATASIZE(DEFAULT_WORD_LEN) | SSCR0_SSE;
-
-	pss->cr1 = (SSCR1_RXTRESH(RX_THRESH_DEF) & SSCR1_RFT) |
-		(SSCR1_TXTRESH(TX_THRESH_DEF) & SSCR1_TFT);
-	pss->cr1 &= ~(SSCR1_SPO | SSCR1_SPH);
-	pss->cr1 |= (((mode & SPI_CPHA) != 0) ? SSCR1_SPH : 0)
-		| (((mode & SPI_CPOL) != 0) ? SSCR1_SPO : 0);
-
-	pss->int_cr1 = SSCR1_TIE | SSCR1_RIE | SSCR1_TINTE;
-	pss->clear_sr = SSSR_ROR | SSSR_TINT;
-
-	pss->gpio_cs_inverted = mode & SPI_CS_HIGH;
-	gpio_set_value(cs, !pss->gpio_cs_inverted);
-
-	return &pss->slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-	struct armd_spi_slave *pss = to_armd_spi_slave(slave);
-
-	free(pss);
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-	struct armd_spi_slave *pss = to_armd_spi_slave(slave);
-
-	debug("%s: bus:%i cs:%i\n", __func__, slave->bus, slave->cs);
-	if (spi_armd_flush(pss) == 0)
-		return -1;
-
-	return 0;
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
-		void *din, unsigned long flags)
-{
-	struct armd_spi_slave *pss = to_armd_spi_slave(slave);
-	uint bytes = bitlen / 8;
-	unsigned long limit;
-	int ret = 0;
-
-	if (bitlen == 0)
-		goto done;
-
-	/* we can only do 8 bit transfers */
-	if (bitlen % 8) {
-		flags |= SPI_XFER_END;
-		goto done;
-	}
-
-	pss->tx = dout;
-	pss->rx = din;
-
-	if (flags & SPI_XFER_BEGIN) {
-		spi_cs_activate(slave);
-		writel(pss->cr1 | pss->int_cr1, &pss->spi_reg->sscr1);
-		writel(TIMEOUT_DEF, &pss->spi_reg->ssto);
-		writel(pss->cr0, &pss->spi_reg->sscr0);
-	}
-
-	while (bytes--) {
-		limit = SSP_FLUSH_NUM;
-		ret = spi_armd_write(pss);
-		if (ret)
-			break;
-
-		while ((readl(&pss->spi_reg->sssr) & SSSR_BSY) && limit--)
-			udelay(1);
-
-		ret = spi_armd_read(pss);
-		if (ret)
-			break;
-	}
-
- done:
-	if (flags & SPI_XFER_END) {
-		/* Stop SSP */
-		writel(pss->clear_sr, &pss->spi_reg->sssr);
-		clrbits_le32(&pss->spi_reg->sscr1, pss->int_cr1);
-		writel(0, &pss->spi_reg->ssto);
-		spi_cs_deactivate(slave);
-	}
-
-	return ret;
-}
diff --git a/drivers/spi/mpc52xx_spi.c b/drivers/spi/mpc52xx_spi.c
deleted file mode 100644
index 4613bec..0000000
--- a/drivers/spi/mpc52xx_spi.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * (C) Copyright 2009
- * Frank Bodammer <frank.bodammer@gcd-solutions.de>
- * (C) Copyright 2009 Semihalf, Grzegorz Bernacki
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <malloc.h>
-#include <spi.h>
-#include <mpc5xxx.h>
-
-void spi_init(void)
-{
-	struct mpc5xxx_spi *spi = (struct mpc5xxx_spi *)MPC5XXX_SPI;
-	/*
-	 * Its important to use the correct order when initializing the
-	 * registers
-	 */
-	out_8(&spi->ddr, 0x0F);	/* set all SPI pins as output */
-	out_8(&spi->pdr, 0x00);	/* set SS low */
-	/* SPI is master, SS is general purpose output */
-	out_8(&spi->cr1, SPI_CR_MSTR | SPI_CR_SPE);
-	out_8(&spi->cr2, 0x00);	/* normal operation */
-	out_8(&spi->brr, 0x77);	/* baud rate: IPB clock / 2048 */
-}
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-				  unsigned int max_hz, unsigned int mode)
-{
-	struct spi_slave *slave;
-
-	slave = spi_alloc_slave_base(bus, cs);
-	if (!slave)
-		return NULL;
-
-	return slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-	free(slave);
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-	return 0;
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-	return;
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
-	     void *din, unsigned long flags)
-{
-	struct mpc5xxx_spi *spi = (struct mpc5xxx_spi *)MPC5XXX_SPI;
-	int i, iter = bitlen >> 3;
-	const uchar *txp = dout;
-	uchar *rxp = din;
-
-	debug("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
-	      slave->bus, slave->cs, *(uint *) dout, *(uint *) din, bitlen);
-
-	if (flags & SPI_XFER_BEGIN)
-		setbits_8(&spi->pdr, SPI_PDR_SS);
-
-	for (i = 0; i < iter; i++) {
-		udelay(1000);
-		debug("spi_xfer: sending %x\n", txp[i]);
-		out_8(&spi->dr, txp[i]);
-		while (!(in_8(&spi->sr) & SPI_SR_SPIF)) {
-			udelay(1000);
-			if (in_8(&spi->sr) & SPI_SR_WCOL) {
-				rxp[i] = in_8(&spi->dr);
-				puts("spi_xfer: write collision\n");
-				return -1;
-			}
-		}
-		rxp[i] = in_8(&spi->dr);
-		debug("spi_xfer: received %x\n", rxp[i]);
-	}
-	if (flags & SPI_XFER_END)
-		clrbits_8(&spi->pdr, SPI_PDR_SS);
-
-	return 0;
-}
diff --git a/include/configs/digsy_mtc.h b/include/configs/digsy_mtc.h
index b2120b9..ae0d3d4 100644
--- a/include/configs/digsy_mtc.h
+++ b/include/configs/digsy_mtc.h
@@ -216,12 +216,6 @@
 #define CONFIG_BOOTCOMMAND	"run mtcb_start"
 
 /*
- * SPI configuration
- */
-#define CONFIG_HARD_SPI		1
-#define CONFIG_MPC52XX_SPI	1
-
-/*
  * I2C configuration
  */
 #define CONFIG_HARD_I2C		1
diff --git a/include/configs/gplugd.h b/include/configs/gplugd.h
index c1b43fd..92e2117 100644
--- a/include/configs/gplugd.h
+++ b/include/configs/gplugd.h
@@ -72,11 +72,6 @@
 /* GPIO Configuration for PHY */
 #define CONFIG_SYS_GPIO_PHY_RST		104	/* GPIO104 */
 
-/* SPI Support */
-#define CONFIG_ARMADA100_SPI
-#define CONFIG_ENV_SPI_CS		110
-#define CONFIG_SYS_SSP_PORT		2
-
 /* Flash Support */
 
 /*
@@ -95,10 +90,8 @@
 /*
  * Environment variables configurations
  */
-#define CONFIG_ENV_IS_IN_SPI_FLASH
-#define CONFIG_ENV_SECT_SIZE		0x4000
+#define CONFIG_ENV_IS_NOWHERE
 #define CONFIG_ENV_SIZE			0x4000
-#define CONFIG_ENV_OFFSET		0x07C000
 
 #ifdef CONFIG_CMD_USB
 #define CONFIG_USB_EHCI
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 8814841..6d614c6 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -176,7 +176,6 @@ CONFIG_ARIA_FPGA
 CONFIG_ARM926EJS
 CONFIG_ARMADA100
 CONFIG_ARMADA100_FEC
-CONFIG_ARMADA100_SPI
 CONFIG_ARMADA168
 CONFIG_ARMADA_39X
 CONFIG_ARMCORTEXA9
@@ -3095,7 +3094,6 @@ CONFIG_MPC5121ADS_REV2
 CONFIG_MPC512x_FEC
 CONFIG_MPC5200
 CONFIG_MPC5200_DDR
-CONFIG_MPC52XX_SPI
 CONFIG_MPC555
 CONFIG_MPC5xxx_FEC
 CONFIG_MPC5xxx_FEC_MII10