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>

5 files changed, 18 insertions, 292 deletions

diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index e09bd9a88a..5e55385e01 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -36,7 +36,6 @@ obj-y	+= extable.o
 obj-$(CONFIG_CMD_IMMAP) += immap.o
 obj-y	+= interrupts.o
 obj-$(CONFIG_CMD_KGDB) += kgdb.o
-obj-$(CONFIG_IDE) += ide.o
 obj-y	+= stack.o
 obj-y	+= time.o
 
diff --git a/arch/powerpc/lib/ide.c b/arch/powerpc/lib/ide.c
deleted file mode 100644
index b4ead726a6..0000000000
--- a/arch/powerpc/lib/ide.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * (C) Copyright 2000-2011
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/* Code taken from cmd_ide.c */
-#include <common.h>
-#include <ata.h>
-#include "ide.h"
-
-#ifdef CONFIG_IDE_8xx_DIRECT
-#include <mpc8xx.h>
-#include <pcmcia.h>
-DECLARE_GLOBAL_DATA_PTR;
-
-/* Timings for IDE Interface
- *
- * SETUP / LENGTH / HOLD - cycles valid for 50 MHz clk
- * 70	   165	    30	   PIO-Mode 0, [ns]
- *  4	     9	     2		       [Cycles]
- * 50	   125	    20	   PIO-Mode 1, [ns]
- *  3	     7	     2		       [Cycles]
- * 30	   100	    15	   PIO-Mode 2, [ns]
- *  2	     6	     1		       [Cycles]
- * 30	    80	    10	   PIO-Mode 3, [ns]
- *  2	     5	     1		       [Cycles]
- * 25	    70	    10	   PIO-Mode 4, [ns]
- *  2	     4	     1		       [Cycles]
- */
-
-static const pio_config_t pio_config_ns[IDE_MAX_PIO_MODE+1] = {
-    /*  Setup  Length  Hold  */
-	{ 70,	165,	30 },		/* PIO-Mode 0, [ns]	*/
-	{ 50,	125,	20 },		/* PIO-Mode 1, [ns]	*/
-	{ 30,	101,	15 },		/* PIO-Mode 2, [ns]	*/
-	{ 30,	 80,	10 },		/* PIO-Mode 3, [ns]	*/
-	{ 25,	 70,	10 },		/* PIO-Mode 4, [ns]	*/
-};
-
-static pio_config_t pio_config_clk[IDE_MAX_PIO_MODE+1];
-
-#ifndef CONFIG_SYS_PIO_MODE
-#define CONFIG_SYS_PIO_MODE	0	/* use a relaxed default */
-#endif
-static int pio_mode = CONFIG_SYS_PIO_MODE;
-
-/* Make clock cycles and always round up */
-
-#define PCMCIA_MK_CLKS(t, T) (((t) * (T) + 999U) / 1000U)
-
-static void set_pcmcia_timing(int pmode)
-{
-	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-	volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia);
-	ulong timings;
-
-	debug("Set timing for PIO Mode %d\n", pmode);
-
-	timings = PCMCIA_SHT(pio_config_clk[pmode].t_hold)
-		| PCMCIA_SST(pio_config_clk[pmode].t_setup)
-		| PCMCIA_SL(pio_config_clk[pmode].t_length);
-
-	/*
-	 * IDE 0
-	 */
-	pcmp->pcmc_pbr0 = CONFIG_SYS_PCMCIA_PBR0;
-#if (CONFIG_SYS_PCMCIA_POR0 != 0)
-	pcmp->pcmc_por0 = CONFIG_SYS_PCMCIA_POR0 | timings;
-#else
-	pcmp->pcmc_por0 = CONFIG_SYS_PCMCIA_POR0;
-#endif
-	debug("PBR0: %08x  POR0: %08x\n", pcmp->pcmc_pbr0, pcmp->pcmc_por0);
-
-	pcmp->pcmc_pbr1 = CONFIG_SYS_PCMCIA_PBR1;
-#if (CONFIG_SYS_PCMCIA_POR1 != 0)
-	pcmp->pcmc_por1 = CONFIG_SYS_PCMCIA_POR1 | timings;
-#else
-	pcmp->pcmc_por1 = CONFIG_SYS_PCMCIA_POR1;
-#endif
-	debug("PBR1: %08x  POR1: %08x\n", pcmp->pcmc_pbr1, pcmp->pcmc_por1);
-
-	pcmp->pcmc_pbr2 = CONFIG_SYS_PCMCIA_PBR2;
-#if (CONFIG_SYS_PCMCIA_POR2 != 0)
-	pcmp->pcmc_por2 = CONFIG_SYS_PCMCIA_POR2 | timings;
-#else
-	pcmp->pcmc_por2 = CONFIG_SYS_PCMCIA_POR2;
-#endif
-	debug("PBR2: %08x  POR2: %08x\n", pcmp->pcmc_pbr2, pcmp->pcmc_por2);
-
-	pcmp->pcmc_pbr3 = CONFIG_SYS_PCMCIA_PBR3;
-#if (CONFIG_SYS_PCMCIA_POR3 != 0)
-	pcmp->pcmc_por3 = CONFIG_SYS_PCMCIA_POR3 | timings;
-#else
-	pcmp->pcmc_por3 = CONFIG_SYS_PCMCIA_POR3;
-#endif
-	debug("PBR3: %08x  POR3: %08x\n", pcmp->pcmc_pbr3, pcmp->pcmc_por3);
-
-	/*
-	 * IDE 1
-	 */
-	pcmp->pcmc_pbr4 = CONFIG_SYS_PCMCIA_PBR4;
-#if (CONFIG_SYS_PCMCIA_POR4 != 0)
-	pcmp->pcmc_por4 = CONFIG_SYS_PCMCIA_POR4 | timings;
-#else
-	pcmp->pcmc_por4 = CONFIG_SYS_PCMCIA_POR4;
-#endif
-	debug("PBR4: %08x  POR4: %08x\n", pcmp->pcmc_pbr4, pcmp->pcmc_por4);
-
-	pcmp->pcmc_pbr5 = CONFIG_SYS_PCMCIA_PBR5;
-#if (CONFIG_SYS_PCMCIA_POR5 != 0)
-	pcmp->pcmc_por5 = CONFIG_SYS_PCMCIA_POR5 | timings;
-#else
-	pcmp->pcmc_por5 = CONFIG_SYS_PCMCIA_POR5;
-#endif
-	debug("PBR5: %08x  POR5: %08x\n", pcmp->pcmc_pbr5, pcmp->pcmc_por5);
-
-	pcmp->pcmc_pbr6 = CONFIG_SYS_PCMCIA_PBR6;
-#if (CONFIG_SYS_PCMCIA_POR6 != 0)
-	pcmp->pcmc_por6 = CONFIG_SYS_PCMCIA_POR6 | timings;
-#else
-	pcmp->pcmc_por6 = CONFIG_SYS_PCMCIA_POR6;
-#endif
-	debug("PBR6: %08x  POR6: %08x\n", pcmp->pcmc_pbr6, pcmp->pcmc_por6);
-
-	pcmp->pcmc_pbr7 = CONFIG_SYS_PCMCIA_PBR7;
-#if (CONFIG_SYS_PCMCIA_POR7 != 0)
-	pcmp->pcmc_por7 = CONFIG_SYS_PCMCIA_POR7 | timings;
-#else
-	pcmp->pcmc_por7 = CONFIG_SYS_PCMCIA_POR7;
-#endif
-	debug("PBR7: %08x  POR7: %08x\n", pcmp->pcmc_pbr7, pcmp->pcmc_por7);
-
-}
-
-int ide_preinit(void)
-{
-	int i;
-	/* Initialize PIO timing tables */
-	for (i = 0; i <= IDE_MAX_PIO_MODE; ++i) {
-		pio_config_clk[i].t_setup =
-			PCMCIA_MK_CLKS(pio_config_ns[i].t_setup, gd->bus_clk);
-		pio_config_clk[i].t_length =
-			PCMCIA_MK_CLKS(pio_config_ns[i].t_length, gd->bus_clk);
-		pio_config_clk[i].t_hold =
-			PCMCIA_MK_CLKS(pio_config_ns[i].t_hold, gd->bus_clk);
-		debug("PIO Mode %d: setup=%2d ns/%d clk" "  len=%3d ns/%d clk"
-			"  hold=%2d ns/%d clk\n", i, pio_config_ns[i].t_setup,
-			pio_config_clk[i].t_setup, pio_config_ns[i].t_length,
-			pio_config_clk[i].t_length, pio_config_ns[i].t_hold,
-			pio_config_clk[i].t_hold);
-	}
-
-	return 0;
-}
-
-int ide_init_postreset(void)
-{
-	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-	volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia);
-
-	/* PCMCIA / IDE initialization for common mem space */
-	pcmp->pcmc_pgcrb = 0;
-
-	/* start in PIO mode 0 - most relaxed timings */
-	pio_mode = 0;
-	set_pcmcia_timing(pio_mode);
-	return 0;
-}
-#endif /* CONFIG_IDE_8xx_DIRECT */
-
-#ifdef CONFIG_IDE_8xx_PCCARD
-int ide_preinit(void)
-{
-	ide_devices_found = 0;
-	/* initialize the PCMCIA IDE adapter card */
-	pcmcia_on();
-	if (!ide_devices_found)
-		return 1;
-	udelay(1000000);/* 1 s */
-	return 0;
-}
-#endif
diff --git a/arch/powerpc/lib/ide.h b/arch/powerpc/lib/ide.h
deleted file mode 100644
index e0b2e6197b..0000000000
--- a/arch/powerpc/lib/ide.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * (C) Copyright 2012
- * Pavel Herrmann <morpheus.ibis@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _MPC8XX_IDE_H_
-#define _MPC8XX_IDE_H_ 1
-
-#ifdef CONFIG_IDE_8xx_PCCARD
-int pcmcia_on(void);
-extern int ide_devices_found;
-#endif
-#endif
diff --git a/arch/powerpc/lib/immap.c b/arch/powerpc/lib/immap.c
index 1414f9ad55..85527a1b8f 100644
--- a/arch/powerpc/lib/immap.c
+++ b/arch/powerpc/lib/immap.c
@@ -12,17 +12,11 @@
 #include <common.h>
 #include <command.h>
 
-#if defined(CONFIG_8xx) || defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 
-#if defined(CONFIG_8xx)
-#include <asm/8xx_immap.h>
-#include <commproc.h>
-#include <asm/iopin_8xx.h>
-#elif defined(CONFIG_MPC8260)
 #include <asm/immap_8260.h>
 #include <asm/cpm_8260.h>
 #include <asm/iopin_8260.h>
-#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -38,19 +32,12 @@ do_siuinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 
-#if defined(CONFIG_8xx)
-	volatile sysconf8xx_t *sc = &immap->im_siu_conf;
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	volatile sysconf8260_t *sc = &immap->im_siu_conf;
 #endif
 
 	printf ("SIUMCR= %08x SYPCR = %08x\n", sc->sc_siumcr, sc->sc_sypcr);
-#if defined(CONFIG_8xx)
-	printf ("SWT   = %08x\n", sc->sc_swt);
-	printf ("SIPEND= %08x SIMASK= %08x\n", sc->sc_sipend, sc->sc_simask);
-	printf ("SIEL  = %08x SIVEC = %08x\n", sc->sc_siel, sc->sc_sivec);
-	printf ("TESR  = %08x SDCR  = %08x\n", sc->sc_tesr, sc->sc_sdcr);
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	printf ("BCR   = %08x\n", sc->sc_bcr);
 	printf ("P_ACR =       %02x P_ALRH= %08x P_ALRL= %08x\n",
 		sc->sc_ppc_acr, sc->sc_ppc_alrh, sc->sc_ppc_alrl);
@@ -69,10 +56,7 @@ do_memcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 
-#if defined(CONFIG_8xx)
-	volatile memctl8xx_t *memctl = &immap->im_memctl;
-	int nbanks = 8;
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	volatile memctl8260_t *memctl = &immap->im_memctl;
 	int nbanks = 12;
 #endif
@@ -90,16 +74,12 @@ do_memcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	}
 
 	printf ("MAR   = %08x", memctl->memc_mar);
-#if defined(CONFIG_8xx)
-	printf (" MCR   = %08x\n", memctl->memc_mcr);
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	putc ('\n');
 #endif
 	printf ("MAMR  = %08x MBMR  = %08x",
 		memctl->memc_mamr, memctl->memc_mbmr);
-#if defined(CONFIG_8xx)
-	printf ("\nMSTAT =     %04x\n", memctl->memc_mstat);
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	printf (" MCMR  = %08x\n", memctl->memc_mcmr);
 #endif
 	printf ("MPTPR =     %04x MDR   = %08x\n",
@@ -137,17 +117,11 @@ do_carinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 
-#if defined(CONFIG_8xx)
-	volatile car8xx_t *car = &immap->im_clkrst;
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	volatile car8260_t *car = &immap->im_clkrst;
 #endif
 
-#if defined(CONFIG_8xx)
-	printf ("SCCR  = %08x\n", car->car_sccr);
-	printf ("PLPRCR= %08x\n", car->car_plprcr);
-	printf ("RSR   = %08x\n", car->car_rsr);
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	printf ("SCCR  = %08x\n", car->car_sccr);
 	printf ("SCMR  = %08x\n", car->car_scmr);
 	printf ("RSR   = %08x\n", car->car_rsr);
@@ -200,14 +174,7 @@ static void binary (char *label, uint value, int nbits)
 		putc ('\n');
 }
 
-#if defined(CONFIG_8xx)
-#define PA_NBITS	16
-#define PA_NB_ODR	 8
-#define PB_NBITS	18
-#define PB_NB_ODR	16
-#define PC_NBITS	12
-#define PD_NBITS	13
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 #define PA_NBITS	32
 #define PA_NB_ODR	32
 #define PB_NBITS	28
@@ -221,10 +188,7 @@ do_iopinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 
-#if defined(CONFIG_8xx)
-	volatile iop8xx_t *iop = &immap->im_ioport;
-	volatile ushort *l, *r;
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	volatile iop8260_t *iop = &immap->im_ioport;
 	volatile uint *l, *r;
 #endif
@@ -237,10 +201,7 @@ do_iopinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	 * Ports A & B
 	 */
 
-#if defined(CONFIG_8xx)
-	l = &iop->iop_padir;
-	R = &immap->im_cpm.cp_pbdir;
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	l = &iop->iop_pdira;
 	R = &iop->iop_pdirb;
 #endif
@@ -263,10 +224,7 @@ do_iopinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	 * Ports C & D
 	 */
 
-#if defined(CONFIG_8xx)
-	l = &iop->iop_pcdir;
-	r = &iop->iop_pddir;
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	l = &iop->iop_pdirc;
 	r = &iop->iop_pdird;
 #endif
@@ -274,11 +232,7 @@ do_iopinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	binary ("PD_DIR", *r++, PD_NBITS);
 	binary ("PC_PAR", *l++, PC_NBITS);
 	binary ("PD_PAR", *r++, PD_NBITS);
-#if defined(CONFIG_8xx)
-	binary ("PC_SO ", *l++, PC_NBITS);
-	binary ("      ", 0, 0);
-	r++;
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	binary ("PC_SOR", *l++, PC_NBITS);
 	binary ("PD_SOR", *r++, PD_NBITS);
 	binary ("PC_ODR", *l++, PC_NBITS);
@@ -286,9 +240,6 @@ do_iopinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 #endif
 	binary ("PC_DAT", *l++, PC_NBITS);
 	binary ("PD_DAT", *r++, PD_NBITS);
-#if defined(CONFIG_8xx)
-	binary ("PC_INT", *l++, PC_NBITS);
-#endif
 
 	header ();
 	return 0;
@@ -313,9 +264,6 @@ do_iopset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		SOR,
 		ODR,
 		DAT,
-#if defined(CONFIG_8xx)
-		INT
-#endif
 	} cmd = DAT;
 
 	if (argc != 5) {
@@ -350,11 +298,6 @@ do_iopset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	case 's':
 		cmd = SOR;
 		break;
-#if defined(CONFIG_8xx)
-	case 'i':
-		cmd = INT;
-		break;
-#endif
 	default:
 		printf ("iopset: unknown command %s\n", argv[3]);
 		rcode = 1;
@@ -400,14 +343,6 @@ do_iopset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			else
 				iopin_set_low (&iopin);
 			break;
-#if defined(CONFIG_8xx)
-		case INT:
-			if (value)
-				iopin_set_falledge (&iopin);
-			else
-				iopin_set_anyedge (&iopin);
-			break;
-#endif
 		}
 
 	}
@@ -434,9 +369,7 @@ static void prbrg (int n, uint val)
 	uint cd = (val & CPM_BRG_CD_MASK) >> 1;
 	uint div16 = (val & CPM_BRG_DIV16) != 0;
 
-#if defined(CONFIG_8xx)
-	ulong clock = gd->cpu_clk;
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	ulong clock = gd->arch.brg_clk;
 #endif
 
@@ -486,10 +419,7 @@ do_brginfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 
-#if defined(CONFIG_8xx)
-	volatile cpm8xx_t *cp = &immap->im_cpm;
-	volatile uint *p = &cp->cp_brgc1;
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	volatile uint *p = &immap->im_brgc1;
 #endif
 	int i = 1;
@@ -510,11 +440,7 @@ do_i2cinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 
-#if defined(CONFIG_8xx)
-	volatile i2c8xx_t *i2c = &immap->im_i2c;
-	volatile cpm8xx_t *cp = &immap->im_cpm;
-	volatile iic_t *iip = (iic_t *) & cp->cp_dparam[PROFF_IIC];
-#elif defined(CONFIG_MPC8260)
+#if defined(CONFIG_MPC8260)
 	volatile i2c8260_t *i2c = &immap->im_i2c;
 	volatile iic_t *iip;
 	uint dpaddr;
diff --git a/arch/powerpc/lib/time.c b/arch/powerpc/lib/time.c
index de5f0be66d..c1a0a69a51 100644
--- a/arch/powerpc/lib/time.c
+++ b/arch/powerpc/lib/time.c
@@ -64,7 +64,7 @@ int timer_init(void)
 {
 	unsigned long temp;
 
-#if defined(CONFIG_5xx) || defined(CONFIG_8xx)
+#if defined(CONFIG_5xx)
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 
 	/* unlock */
@@ -75,7 +75,7 @@ int timer_init(void)
 	asm volatile("li %0,0 ; mttbu %0 ; mttbl %0;"
 	     : "=&r"(temp) );
 
-#if defined(CONFIG_5xx) || defined(CONFIG_8xx)
+#if defined(CONFIG_5xx)
 	/* enable */
 	immap->im_sit.sit_tbscr |= TBSCR_TBE;
 #endif