powerpc, 8xx: remove support for 8xx

There was for long time no activity in the 8xx area.
We need to go further and convert to Kconfig, but it
turned out, nobody is interested anymore in 8xx,
so remove it (with a heavy heart, knowing that I remove
here the root of U-Boot).

Signed-off-by: Heiko Schocher <hs@denx.de>

3 files changed, 0 insertions, 514 deletions

diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index c506f796fa..b7e6188429 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -5,7 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-$(CONFIG_8xx) += mpc8xx_pcmcia.o
 obj-$(CONFIG_IDE_TI_CARDBUS) += ti_pci1410a.o
-obj-y += tqm8xx_pcmcia.o
 obj-$(CONFIG_MARUBUN_PCCARD) += marubun_pcmcia.o
diff --git a/drivers/pcmcia/mpc8xx_pcmcia.c b/drivers/pcmcia/mpc8xx_pcmcia.c
deleted file mode 100644
index dae5560f8c..0000000000
--- a/drivers/pcmcia/mpc8xx_pcmcia.c
+++ /dev/null
@@ -1,258 +0,0 @@
-#include <common.h>
-#include <mpc8xx.h>
-#include <pcmcia.h>
-#include <linux/compiler.h>
-
-#undef	CONFIG_PCMCIA
-
-#if defined(CONFIG_CMD_PCMCIA)
-#define	CONFIG_PCMCIA
-#endif
-
-#if defined(CONFIG_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
-#define	CONFIG_PCMCIA
-#endif
-
-#if defined(CONFIG_PCMCIA)
-
-#if	defined(CONFIG_IDE_8xx_PCCARD)
-extern int check_ide_device (int slot);
-#endif
-
-extern int pcmcia_hardware_enable (int slot);
-extern int pcmcia_voltage_set(int slot, int vcc, int vpp);
-
-#if defined(CONFIG_CMD_PCMCIA)
-extern int pcmcia_hardware_disable(int slot);
-#endif
-
-static u_int m8xx_get_graycode(u_int size);
-#if 0 /* Disabled */
-static u_int m8xx_get_speed(u_int ns, u_int is_io);
-#endif
-
-/* look up table for pgcrx registers */
-u_int *pcmcia_pgcrx[2] = {
-	&((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia.pcmc_pgcra,
-	&((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia.pcmc_pgcrb,
-};
-
-/*
- * Search this table to see if the windowsize is
- * supported...
- */
-
-#define M8XX_SIZES_NO 32
-
-static const u_int m8xx_size_to_gray[M8XX_SIZES_NO] =
-{ 0x00000001, 0x00000002, 0x00000008, 0x00000004,
-  0x00000080, 0x00000040, 0x00000010, 0x00000020,
-  0x00008000, 0x00004000, 0x00001000, 0x00002000,
-  0x00000100, 0x00000200, 0x00000800, 0x00000400,
-
-  0x0fffffff, 0xffffffff, 0xffffffff, 0xffffffff,
-  0x01000000, 0x02000000, 0xffffffff, 0x04000000,
-  0x00010000, 0x00020000, 0x00080000, 0x00040000,
-  0x00800000, 0x00400000, 0x00100000, 0x00200000 };
-
-
-/* -------------------------------------------------------------------- */
-
-#define	CONFIG_SYS_PCMCIA_TIMING	(	PCMCIA_SHT(2)	\
-				|	PCMCIA_SST(4)	\
-				|	PCMCIA_SL(9))
-
-/* -------------------------------------------------------------------- */
-
-int pcmcia_on (void)
-{
-	u_long reg, base;
-	pcmcia_win_t *win;
-	u_int rc, slot;
-	__maybe_unused u_int slotbit;
-	int i;
-
-	debug ("Enable PCMCIA " PCMCIA_SLOT_MSG "\n");
-
-	/* intialize the fixed memory windows */
-	win = (pcmcia_win_t *)(&((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia.pcmc_pbr0);
-	base = CONFIG_SYS_PCMCIA_MEM_ADDR;
-
-	if((reg = m8xx_get_graycode(CONFIG_SYS_PCMCIA_MEM_SIZE)) == -1) {
-		printf ("Cannot set window size to 0x%08x\n",
-			CONFIG_SYS_PCMCIA_MEM_SIZE);
-		return (1);
-	}
-
-	slotbit = PCMCIA_SLOT_x;
-	for (i=0; i<PCMCIA_MEM_WIN_NO; ++i) {
-		win->br = base;
-
-#if	(PCMCIA_SOCKETS_NO == 2)
-		if (i == 4) /* Another slot starting from win 4 */
-			slotbit = (slotbit ? PCMCIA_PSLOT_A : PCMCIA_PSLOT_B);
-#endif
-		switch (i) {
-#ifdef	CONFIG_IDE_8xx_PCCARD
-		case 4:
-		case 0:	{	/* map attribute memory */
-			win->or = (	PCMCIA_BSIZE_64M
-				|	PCMCIA_PPS_8
-				|	PCMCIA_PRS_ATTR
-				|	slotbit
-				|	PCMCIA_PV
-				|	CONFIG_SYS_PCMCIA_TIMING );
-			break;
-		}
-		case 5:
-		case 1: {	/* map I/O window for data reg */
-			win->or = (	PCMCIA_BSIZE_1K
-				|	PCMCIA_PPS_16
-				|	PCMCIA_PRS_IO
-				|	slotbit
-				|	PCMCIA_PV
-				|	CONFIG_SYS_PCMCIA_TIMING );
-			break;
-		}
-		case 6:
-		case 2: {	/* map I/O window for cmd/ctrl reg block */
-			win->or = (	PCMCIA_BSIZE_1K
-				|	PCMCIA_PPS_8
-				|	PCMCIA_PRS_IO
-				|	slotbit
-				|	PCMCIA_PV
-				|	CONFIG_SYS_PCMCIA_TIMING );
-			break;
-		}
-#endif	/* CONFIG_IDE_8xx_PCCARD */
-		default:	/* set to not valid */
-			win->or = 0;
-			break;
-		}
-
-		debug ("MemWin %d: PBR 0x%08lX  POR %08lX\n",
-		       i, win->br, win->or);
-		base += CONFIG_SYS_PCMCIA_MEM_SIZE;
-		++win;
-	}
-
-	for (i=0, rc=0, slot=_slot_; i<PCMCIA_SOCKETS_NO; i++, slot = !slot) {
-		/* turn off voltage */
-		if ((rc = pcmcia_voltage_set(slot, 0, 0)))
-			continue;
-
-		/* Enable external hardware */
-		if ((rc = pcmcia_hardware_enable(slot)))
-			continue;
-
-#ifdef	CONFIG_IDE_8xx_PCCARD
-		if ((rc = check_ide_device(i)))
-			continue;
-#endif
-	}
-	return rc;
-}
-
-#if defined(CONFIG_CMD_PCMCIA)
-int pcmcia_off (void)
-{
-	int i;
-	pcmcia_win_t *win;
-
-	printf ("Disable PCMCIA " PCMCIA_SLOT_MSG "\n");
-
-	/* clear interrupt state, and disable interrupts */
-	((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia.pcmc_pscr =  PCMCIA_MASK(_slot_);
-	((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia.pcmc_per &= ~PCMCIA_MASK(_slot_);
-
-	/* turn off interrupt and disable CxOE */
-	PCMCIA_PGCRX(_slot_) = __MY_PCMCIA_GCRX_CXOE;
-
-	/* turn off memory windows */
-	win = (pcmcia_win_t *)(&((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia.pcmc_pbr0);
-
-	for (i=0; i<PCMCIA_MEM_WIN_NO; ++i) {
-		/* disable memory window */
-		win->or = 0;
-		++win;
-	}
-
-	/* turn off voltage */
-	pcmcia_voltage_set(_slot_, 0, 0);
-
-	/* disable external hardware */
-	printf ("Shutdown and Poweroff " PCMCIA_SLOT_MSG "\n");
-	pcmcia_hardware_disable(_slot_);
-	return 0;
-}
-#endif
-
-
-static u_int m8xx_get_graycode(u_int size)
-{
-	u_int k;
-
-	for (k = 0; k < M8XX_SIZES_NO; k++) {
-		if(m8xx_size_to_gray[k] == size)
-			break;
-	}
-
-	if((k == M8XX_SIZES_NO) || (m8xx_size_to_gray[k] == -1))
-		k = -1;
-
-	return k;
-}
-
-#if	0
-
-static u_int m8xx_get_speed(u_int ns, u_int is_io)
-{
-	u_int reg, clocks, psst, psl, psht;
-
-	if(!ns) {
-
-		/*
-		* We get called with IO maps setup to 0ns
-		* if not specified by the user.
-		* They should be 255ns.
-		*/
-
-		if(is_io)
-			ns = 255;
-		else
-			ns = 100;  /* fast memory if 0 */
-	}
-
-	/*
-	* In PSST, PSL, PSHT fields we tell the controller
-	* timing parameters in CLKOUT clock cycles.
-	* CLKOUT is the same as GCLK2_50.
-	*/
-
-	/* how we want to adjust the timing - in percent */
-
-#define ADJ 180 /* 80 % longer accesstime - to be sure */
-
-	clocks = ((M8XX_BUSFREQ / 1000) * ns) / 1000;
-	clocks = (clocks * ADJ) / (100*1000);
-
-	if(clocks >= PCMCIA_BMT_LIMIT) {
-		DEBUG(0, "Max access time limit reached\n");
-		clocks = PCMCIA_BMT_LIMIT-1;
-	}
-
-	psst = clocks / 7;          /* setup time */
-	psht = clocks / 7;          /* hold time */
-	psl  = (clocks * 5) / 7;    /* strobe length */
-
-	psst += clocks - (psst + psht + psl);
-
-	reg =  psst << 12;
-	reg |= psl  << 7;
-	reg |= psht << 16;
-
-	return reg;
-}
-#endif	/* 0 */
-
-#endif	/* CONFIG_PCMCIA */
diff --git a/drivers/pcmcia/tqm8xx_pcmcia.c b/drivers/pcmcia/tqm8xx_pcmcia.c
deleted file mode 100644
index edff50f630..0000000000
--- a/drivers/pcmcia/tqm8xx_pcmcia.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/* -------------------------------------------------------------------- */
-/* TQM8xxL Boards by TQ Components					*/
-/* SC8xx   Boards by SinoVee Microsystems				*/
-/* -------------------------------------------------------------------- */
-#include <common.h>
-#include <asm/io.h>
-#ifdef CONFIG_8xx
-#include <mpc8xx.h>
-#endif
-#include <pcmcia.h>
-
-#undef	CONFIG_PCMCIA
-
-#if defined(CONFIG_CMD_PCMCIA)
-#define	CONFIG_PCMCIA
-#endif
-
-#if defined(CONFIG_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
-#define	CONFIG_PCMCIA
-#endif
-
-#if	defined(CONFIG_PCMCIA)	\
-	&& defined(CONFIG_TQM8xxL)
-
-#if	defined(CONFIG_TQM8xxL)
-#define	PCMCIA_BOARD_MSG	"TQM8xxL"
-#endif
-
-static inline void power_config(int slot)
-{
-	immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
-	/*
-	 * Configure Port C pins for
-	 * 5 Volts Enable and 3 Volts enable
-	 */
-	clrbits_be16(&immap->im_ioport.iop_pcpar, 0x0002 | 0x0004);
-	clrbits_be16(&immap->im_ioport.iop_pcso, 0x0002 | 0x0004);
-}
-
-static inline void power_off(int slot)
-{
-	immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
-	clrbits_be16(&immap->im_ioport.iop_pcdat, 0x0002 | 0x0004);
-}
-
-static inline void power_on_5_0(int slot)
-{
-	immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
-	setbits_be16(&immap->im_ioport.iop_pcdat, 0x0004);
-	setbits_be16(&immap->im_ioport.iop_pcdir, 0x0002 | 0x0004);
-}
-
-static inline void power_on_3_3(int slot)
-{
-	immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
-	setbits_be16(&immap->im_ioport.iop_pcdat, 0x0002);
-	setbits_be16(&immap->im_ioport.iop_pcdir, 0x0002 | 0x0004);
-}
-
-/*
- * Function to retrieve the PIPR register, used for debuging purposes.
- */
-static inline uint32_t debug_get_pipr(void)
-{
-	uint32_t pipr = 0;
-#ifdef	DEBUG
-	immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
-	pipr = in_be32(&immap->im_pcmcia.pcmc_pipr);
-#endif
-	return pipr;
-}
-
-
-static inline int check_card_is_absent(int slot)
-{
-	immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
-	uint32_t pipr = in_be32(&immap->im_pcmcia.pcmc_pipr);
-	return pipr & (0x18000000 >> (slot << 4));
-}
-
-#define	NSCU_GCRX_CXOE	__MY_PCMCIA_GCRX_CXOE
-
-int pcmcia_hardware_enable(int slot)
-{
-	immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
-	uint reg, mask;
-
-	debug("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot);
-
-	udelay(10000);
-
-	/*
-	 * Configure SIUMCR to enable PCMCIA port B
-	 * (VFLS[0:1] are not used for debugging, we connect FRZ# instead)
-	 */
-
-	/* Set DBGC to 00 */
-	clrbits_be32(&immap->im_siu_conf.sc_siumcr, SIUMCR_DBGC11);
-
-	/* Clear interrupt state, and disable interrupts */
-	out_be32(&immap->im_pcmcia.pcmc_pscr, PCMCIA_MASK(slot));
-	clrbits_be32(&immap->im_pcmcia.pcmc_per, PCMCIA_MASK(slot));
-
-	/*
-	 * Disable interrupts, DMA, and PCMCIA buffers
-	 * (isolate the interface) and assert RESET signal
-	 */
-	debug("Disable PCMCIA buffers and assert RESET\n");
-	reg  = 0;
-	reg |= __MY_PCMCIA_GCRX_CXRESET;	/* active high */
-	reg |= NSCU_GCRX_CXOE;
-
-	PCMCIA_PGCRX(slot) = reg;
-	udelay(500);
-
-	power_config(slot);
-	power_off(slot);
-
-	/*
-	 * Make sure there is a card in the slot, then configure the interface.
-	*/
-	udelay(10000);
-	reg = debug_get_pipr();
-	debug("[%d] %s: PIPR(%p)=0x%x\n", __LINE__, __FUNCTION__,
-		&immap->im_pcmcia.pcmc_pipr, reg);
-
-	if (check_card_is_absent(slot)) {
-		printf ("   No Card found\n");
-		return (1);
-	}
-
-	/*
-	 * Power On.
-	 */
-	mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot);
-	reg = in_be32(&immap->im_pcmcia.pcmc_pipr);
-	debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n",
-	       reg,
-	       (reg & PCMCIA_VS1(slot)) ? "n" : "ff",
-	       (reg & PCMCIA_VS2(slot)) ? "n" : "ff");
-
-	if ((reg & mask) == mask) {
-		power_on_5_0(slot);
-		puts (" 5.0V card found: ");
-	} else {
-		power_on_3_3(slot);
-		puts (" 3.3V card found: ");
-	}
-
-#if 0
-	/*  VCC switch error flag, PCMCIA slot INPACK_ pin */
-	cp->cp_pbdir &= ~(0x0020 | 0x0010);
-	cp->cp_pbpar &= ~(0x0020 | 0x0010);
-	udelay(500000);
-#endif
-
-	udelay(1000);
-	debug("Enable PCMCIA buffers and stop RESET\n");
-	reg  =  PCMCIA_PGCRX(slot);
-	reg &= ~__MY_PCMCIA_GCRX_CXRESET;	/* active high */
-	reg |= __MY_PCMCIA_GCRX_CXOE;		/* active low  */
-	reg &= ~NSCU_GCRX_CXOE;
-
-	PCMCIA_PGCRX(slot) = reg;
-
-	udelay(250000);	/* some cards need >150 ms to come up :-( */
-
-	debug("# hardware_enable done\n");
-
-	return (0);
-}
-
-
-#if defined(CONFIG_CMD_PCMCIA)
-int pcmcia_hardware_disable(int slot)
-{
-	u_long reg;
-
-	debug("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot);
-
-	/* remove all power */
-	power_off(slot);
-
-	debug("Disable PCMCIA buffers and assert RESET\n");
-	reg  = 0;
-	reg |= __MY_PCMCIA_GCRX_CXRESET;	/* active high */
-	reg |= NSCU_GCRX_CXOE;			/* active low  */
-
-	PCMCIA_PGCRX(slot) = reg;
-
-	udelay(10000);
-
-	return (0);
-}
-#endif
-
-int pcmcia_voltage_set(int slot, int vcc, int vpp)
-{
-	u_long reg;
-	uint32_t pipr = 0;
-
-	debug("voltage_set: " PCMCIA_BOARD_MSG
-		" Slot %c, Vcc=%d.%d, Vpp=%d.%d\n",
-		'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10);
-
-	/*
-	 * Disable PCMCIA buffers (isolate the interface)
-	 * and assert RESET signal
-	 */
-	debug("Disable PCMCIA buffers and assert RESET\n");
-	reg  = PCMCIA_PGCRX(slot);
-	reg |= __MY_PCMCIA_GCRX_CXRESET;	/* active high */
-	reg &= ~__MY_PCMCIA_GCRX_CXOE;		/* active low  */
-	reg |= NSCU_GCRX_CXOE;			/* active low  */
-
-	PCMCIA_PGCRX(slot) = reg;
-	udelay(500);
-
-	debug("PCMCIA power OFF\n");
-	power_config(slot);
-	power_off(slot);
-
-	switch(vcc) {
-		case  0:			break;
-		case 33: power_on_3_3(slot);	break;
-		case 50: power_on_5_0(slot);	break;
-		default:			goto done;
-	}
-
-	/* Checking supported voltages */
-	pipr = debug_get_pipr();
-	debug("PIPR: 0x%x --> %s\n", pipr,
-	       (pipr & 0x00008000) ? "only 5 V" : "can do 3.3V");
-
-	if (vcc)
-		debug("PCMCIA powered at %sV\n", (vcc == 50) ? "5.0" : "3.3");
-	else
-		debug("PCMCIA powered down\n");
-
-done:
-	debug("Enable PCMCIA buffers and stop RESET\n");
-	reg  =  PCMCIA_PGCRX(slot);
-	reg &= ~__MY_PCMCIA_GCRX_CXRESET;	/* active high */
-	reg |= __MY_PCMCIA_GCRX_CXOE;		/* active low  */
-	reg &= ~NSCU_GCRX_CXOE;			/* active low  */
-
-	PCMCIA_PGCRX(slot) = reg;
-	udelay(500);
-
-	debug("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n", slot+'A');
-	return 0;
-}
-
-#endif	/* CONFIG_PCMCIA && CONFIG_TQM8xxL */