arm: Remove IXP425 boards pdnb3 and scpu

Remove Prodrive pdnb3 board (including the scpu variant) support
from mainline. As its unmaintained and not needed any more for
quite some time.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Martijn de Gouw <martijn.de.gouw@prodrive.nl>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>

4 files changed, 0 insertions, 450 deletions

diff --git a/board/prodrive/pdnb3/Makefile b/board/prodrive/pdnb3/Makefile
deleted file mode 100644
index 5e4a909..0000000
--- a/board/prodrive/pdnb3/Makefile
+++ /dev/null
@@ -1,28 +0,0 @@
-#
-# (C) Copyright 2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= flash.o pdnb3.o nand.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/prodrive/pdnb3/flash.c b/board/prodrive/pdnb3/flash.c
deleted file mode 100644
index 75b5d05..0000000
--- a/board/prodrive/pdnb3/flash.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/ixp425.h>
-
-#if !defined(CONFIG_FLASH_CFI_DRIVER)
-
-/*
- * include common flash code (for esd boards)
- */
-#include "../common/flash.c"
-
-/*
- * Prototypes
- */
-static ulong flash_get_size (vu_long * addr, flash_info_t * info);
-
-static inline ulong ld(ulong x)
-{
-	ulong k = 0;
-
-	while (x >>= 1)
-		++k;
-
-	return k;
-}
-
-unsigned long flash_init(void)
-{
-	unsigned long size;
-	int i;
-
-	/* Init: no FLASHes known */
-	for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; i++)
-		flash_info[i].flash_id = FLASH_UNKNOWN;
-
-	size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
-
-	if (flash_info[0].flash_id == FLASH_UNKNOWN)
-		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
-			size, size<<20);
-
-	/* Reconfigure CS0 to actual FLASH size */
-	*IXP425_EXP_CS0 = (*IXP425_EXP_CS0 & ~0x00003C00) | ((ld(size) - 9) << 10);
-
-	/* Monitor protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
-		      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
-
-	/* Environment protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR,
-		      CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
-		      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
-
-	/* Redundant environment protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR_REDUND,
-		      CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
-		      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
-
-	flash_info[0].size = size;
-
-	return size;
-}
-
-#endif /* CONFIG_FLASH_CFI_DRIVER */
diff --git a/board/prodrive/pdnb3/nand.c b/board/prodrive/pdnb3/nand.c
deleted file mode 100644
index e1d2c63..0000000
--- a/board/prodrive/pdnb3/nand.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-
-#if defined(CONFIG_CMD_NAND)
-
-#include <nand.h>
-
-struct pdnb3_ndfc_regs {
-	uchar cmd;
-	uchar wait;
-	uchar addr;
-	uchar term;
-	uchar data;
-};
-
-static u8 hwctl;
-static struct pdnb3_ndfc_regs *pdnb3_ndfc;
-
-#define readb(addr)	*(volatile u_char *)(addr)
-#define readl(addr)	*(volatile u_long *)(addr)
-#define writeb(d,addr)	*(volatile u_char *)(addr) = (d)
-
-/*
- * The PDNB3 has a NAND Flash Controller (NDFC) that handles all accesses to
- * the NAND devices.  The NDFC has command, address and data registers that
- * when accessed will set up the NAND flash pins appropriately.  We'll use the
- * hwcontrol function to save the configuration in a global variable.
- * We can then use this information in the read and write functions to
- * determine which NDFC register to access.
- *
- * There is one NAND devices on the board, a Hynix HY27US08561A (32 MByte).
- */
-static void pdnb3_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
-	struct nand_chip *this = mtd->priv;
-
-	if (ctrl & NAND_CTRL_CHANGE) {
-		if ( ctrl & NAND_CLE )
-			hwctl |= 0x1;
-		else
-			hwctl &= ~0x1;
-		if ( ctrl & NAND_ALE )
-			hwctl |= 0x2;
-		else
-			hwctl &= ~0x2;
-		if ( (ctrl & NAND_NCE) != NAND_NCE)
-			writeb(0x00, &(pdnb3_ndfc->term));
-	}
-	if (cmd != NAND_CMD_NONE)
-		writeb(cmd, this->IO_ADDR_W);
-}
-
-
-static u_char pdnb3_nand_read_byte(struct mtd_info *mtd)
-{
-	return readb(&(pdnb3_ndfc->data));
-}
-
-static void pdnb3_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
-{
-	int i;
-
-	for (i = 0; i < len; i++) {
-		if (hwctl & 0x1)
-			writeb(buf[i], &(pdnb3_ndfc->cmd));
-		else if (hwctl & 0x2)
-			writeb(buf[i], &(pdnb3_ndfc->addr));
-		else
-			writeb(buf[i], &(pdnb3_ndfc->data));
-	}
-}
-
-static void pdnb3_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
-{
-	int i;
-
-	for (i = 0; i < len; i++)
-		buf[i] = readb(&(pdnb3_ndfc->data));
-}
-
-static int pdnb3_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
-{
-	int i;
-
-	for (i = 0; i < len; i++)
-		if (buf[i] != readb(&(pdnb3_ndfc->data)))
-			return i;
-
-	return 0;
-}
-
-static int pdnb3_nand_dev_ready(struct mtd_info *mtd)
-{
-	/*
-	 * Blocking read to wait for NAND to be ready
-	 */
-	readb(&(pdnb3_ndfc->wait));
-
-	/*
-	 * Return always true
-	 */
-	return 1;
-}
-
-int board_nand_init(struct nand_chip *nand)
-{
-	pdnb3_ndfc = (struct pdnb3_ndfc_regs *)CONFIG_SYS_NAND_BASE;
-
-	nand->ecc.mode = NAND_ECC_SOFT;
-
-	/* Set address of NAND IO lines (Using Linear Data Access Region) */
-	nand->IO_ADDR_R = (void __iomem *) ((ulong) pdnb3_ndfc + 0x4);
-	nand->IO_ADDR_W = (void __iomem *) ((ulong) pdnb3_ndfc + 0x4);
-	/* Reference hardware control function */
-	nand->cmd_ctrl   = pdnb3_nand_hwcontrol;
-	nand->read_byte  = pdnb3_nand_read_byte;
-	nand->write_buf  = pdnb3_nand_write_buf;
-	nand->read_buf   = pdnb3_nand_read_buf;
-	nand->verify_buf = pdnb3_nand_verify_buf;
-	nand->dev_ready  = pdnb3_nand_dev_ready;
-	return 0;
-}
-#endif
diff --git a/board/prodrive/pdnb3/pdnb3.c b/board/prodrive/pdnb3/pdnb3.c
deleted file mode 100644
index fa320da..0000000
--- a/board/prodrive/pdnb3/pdnb3.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <malloc.h>
-#include <asm/arch/ixp425.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* predefine these here for FPGA programming (before including fpga.c) */
-#define SET_FPGA(data)	*IXP425_GPIO_GPOUTR = (data)
-#define FPGA_DONE_STATE (*IXP425_GPIO_GPINR & CONFIG_SYS_FPGA_DONE)
-#define FPGA_INIT_STATE (*IXP425_GPIO_GPINR & CONFIG_SYS_FPGA_INIT)
-#define OLD_VAL		old_val
-
-static unsigned long old_val = 0;
-
-/*
- * include common fpga code (for prodrive boards)
- */
-#include "../common/fpga.c"
-
-/*
- * Miscelaneous platform dependent initialisations
- */
-int board_init(void)
-{
-	/* adress of boot parameters */
-	gd->bd->bi_boot_params = 0x00000100;
-
-	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_FPGA_RESET);
-	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_FPGA_RESET);
-
-	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_SYS_RUNNING);
-	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_SYS_RUNNING);
-
-	/*
-	 * Setup GPIO's for FPGA programming
-	 */
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PRG);
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_CLK);
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DATA);
-	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PRG);
-	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_CLK);
-	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DATA);
-	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_INIT);
-	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_DONE);
-
-	/*
-	 * Setup GPIO's for interrupts
-	 */
-	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTA);
-	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTA);
-	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTB);
-	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTB);
-	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_RESTORE_INT);
-	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_RESTORE_INT);
-	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_RESTART_INT);
-	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_RESTART_INT);
-
-	/*
-	 * Setup GPIO's for 33MHz clock output
-	 */
-	*IXP425_GPIO_GPCLKR = 0x01FF0000;
-	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_CLK_33M);
-
-	/*
-	 * Setup other chip select's
-	 */
-	*IXP425_EXP_CS1 = CONFIG_SYS_EXP_CS1;
-
-	return 0;
-}
-
-/*
- * Check Board Identity
- */
-int checkboard(void)
-{
-	char buf[64];
-	int i = getenv_f("serial#", buf, sizeof(buf));
-
-	puts("Board: PDNB3");
-
-	if (i > 0) {
-		puts(", serial# ");
-		puts(buf);
-	}
-	putc('\n');
-
-	return (0);
-}
-
-int dram_init(void)
-{
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size  = PHYS_SDRAM_1_SIZE;
-
-	return (0);
-}
-
-int do_fpga_boot(unsigned char *fpgadata)
-{
-	unsigned char *dst;
-	int status;
-	int index;
-	int i;
-	ulong len = CONFIG_SYS_MALLOC_LEN;
-
-	/*
-	 * Setup GPIO's for FPGA programming
-	 */
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PRG);
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_CLK);
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DATA);
-
-	/*
-	 * Save value so no readback is required upon programming
-	 */
-	old_val = *IXP425_GPIO_GPOUTR;
-
-	/*
-	 * First try to decompress fpga image (gzip compressed?)
-	 */
-	dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE);
-	if (gunzip(dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
-		printf("Error: Image has to be gzipp'ed!\n");
-		return -1;
-	}
-
-	status = fpga_boot(dst, len);
-	if (status != 0) {
-		printf("\nFPGA: Booting failed ");
-		switch (status) {
-		case ERROR_FPGA_PRG_INIT_LOW:
-			printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
-			break;
-		case ERROR_FPGA_PRG_INIT_HIGH:
-			printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
-			break;
-		case ERROR_FPGA_PRG_DONE:
-			printf("(Timeout: DONE not high after programming FPGA)\n ");
-			break;
-		}
-
-		/* display infos on fpgaimage */
-		index = 15;
-		for (i=0; i<4; i++) {
-			len = dst[index];
-			printf("FPGA: %s\n", &(dst[index+1]));
-			index += len+3;
-		}
-		putc ('\n');
-		/* delayed reboot */
-		for (i=5; i>0; i--) {
-			printf("Rebooting in %2d seconds \r",i);
-			for (index=0;index<1000;index++)
-				udelay(1000);
-		}
-		putc('\n');
-		do_reset(NULL, 0, 0, NULL);
-	}
-
-	puts("FPGA:  ");
-
-	/* display infos on fpgaimage */
-	index = 15;
-	for (i=0; i<4; i++) {
-		len = dst[index];
-		printf("%s ", &(dst[index+1]));
-		index += len+3;
-	}
-	putc('\n');
-
-	free(dst);
-
-	/*
-	 * Reset FPGA
-	 */
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_FPGA_RESET);
-	udelay(10);
-	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_FPGA_RESET);
-
-	return (0);
-}
-
-int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	ulong addr;
-
-	if (argc < 2)
-		return cmd_usage(cmdtp);
-
-	addr = simple_strtoul(argv[1], NULL, 16);
-
-	return do_fpga_boot((unsigned char *)addr);
-}
-
-U_BOOT_CMD(
-	fpga,     2,     0,      do_fpga,
-	"boot FPGA",
-	"address size\n    - boot FPGA with gzipped image at <address>"
-);
-
-#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
-extern struct pci_controller hose;
-extern void pci_ixp_init(struct pci_controller * hose);
-
-void pci_init_board(void)
-{
-	extern void pci_ixp_init (struct pci_controller *hose);
-
-	pci_ixp_init(&hose);
-}
-#endif