diff options
Diffstat (limited to 'arch/powerpc/lib')
| -rw-r--r-- | arch/powerpc/lib/Kconfig | 8 | ||||
| -rw-r--r-- | arch/powerpc/lib/Makefile | 20 | ||||
| -rw-r--r-- | arch/powerpc/lib/bootm.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/lib/ide.c | 184 | ||||
| -rw-r--r-- | arch/powerpc/lib/ide.h | 15 | ||||
| -rw-r--r-- | arch/powerpc/lib/immap.c | 703 | ||||
| -rw-r--r-- | arch/powerpc/lib/kgdb.c | 52 | ||||
| -rw-r--r-- | arch/powerpc/lib/memcpy_mpc5200.c | 55 | ||||
| -rw-r--r-- | arch/powerpc/lib/time.c | 11 |
9 files changed, 0 insertions, 1052 deletions
diff --git a/arch/powerpc/lib/Kconfig b/arch/powerpc/lib/Kconfig deleted file mode 100644 index 987cec99cb..0000000000 --- a/arch/powerpc/lib/Kconfig +++ /dev/null @@ -1,8 +0,0 @@ -config CMD_IMMAP - bool "Enable various commands to dump IMMR information" - help - This enables various commands such as: - - siuinfo - print System Interface Unit (SIU) registers - memcinfo - print Memory Controller registers - sitinfo - print System Integration Timers (SIT) registers diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index e09bd9a88a..4e47e83930 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -33,30 +33,10 @@ obj-$(CONFIG_BAT_RW) += bat_rw.o obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-y += cache.o 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 - -# Don't include the MPC5xxx special memcpy into the -# SPL U-Boot image. memcpy is used in the SPL NOR -# flash driver. And we need the real, fast memcpy -# here. We have no problems with unaligned access. -ifndef CONFIG_SPL_BUILD -# Workaround for local bus unaligned access problems -# on MPC512x and MPC5200 -ifdef CONFIG_MPC512X -AFLAGS_ppcstring.o += -Dmemcpy=__memcpy -obj-y += memcpy_mpc5200.o -endif -ifdef CONFIG_MPC5200 -AFLAGS_ppcstring.o += -Dmemcpy=__memcpy -obj-y += memcpy_mpc5200.o -endif -endif - endif # not minimal ifdef CONFIG_SPL_BUILD diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c index 17c5ed173c..42a6afbc31 100644 --- a/arch/powerpc/lib/bootm.c +++ b/arch/powerpc/lib/bootm.c @@ -283,10 +283,6 @@ static void set_clocks_in_mhz (bd_t *kbd) kbd->bi_sccfreq /= 1000000L; kbd->bi_vco /= 1000000L; #endif -#if defined(CONFIG_MPC5xxx) - kbd->bi_ipbfreq /= 1000000L; - kbd->bi_pcifreq /= 1000000L; -#endif /* CONFIG_MPC5xxx */ } } 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 deleted file mode 100644 index 1414f9ad55..0000000000 --- a/arch/powerpc/lib/immap.c +++ /dev/null @@ -1,703 +0,0 @@ -/* - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * MPC8xx/MPC8260 Internal Memory Map Functions - */ - -#include <common.h> -#include <command.h> - -#if defined(CONFIG_8xx) || 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; - -static void -unimplemented ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - printf ("Sorry, but the '%s' command has not been implemented\n", - cmdtp->name); -} - -int -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) - 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) - 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); - printf ("L_ACR = %02x L_ALRH= %08x L_ALRL= %08x\n", - sc->sc_lcl_acr, sc->sc_lcl_alrh, sc->sc_lcl_alrl); - printf ("PTESR1= %08x PTESR2= %08x\n", sc->sc_tescr1, sc->sc_tescr2); - printf ("LTESR1= %08x LTESR2= %08x\n", sc->sc_ltescr1, sc->sc_ltescr2); - printf ("PDTEA = %08x PDTEM = %02x\n", sc->sc_pdtea, sc->sc_pdtem); - printf ("LDTEA = %08x LDTEM = %02x\n", sc->sc_ldtea, sc->sc_ldtem); -#endif - return 0; -} - -int -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) - volatile memctl8260_t *memctl = &immap->im_memctl; - int nbanks = 12; -#endif - volatile uint *p = &memctl->memc_br0; - int i; - - for (i = 0; i < nbanks; i++, p += 2) { - if (i < 10) { - printf ("BR%d = %08x OR%d = %08x\n", - i, p[0], i, p[1]); - } else { - printf ("BR%d = %08x OR%d = %08x\n", - i, p[0], i, p[1]); - } - } - - printf ("MAR = %08x", memctl->memc_mar); -#if defined(CONFIG_8xx) - printf (" MCR = %08x\n", memctl->memc_mcr); -#elif 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) - printf (" MCMR = %08x\n", memctl->memc_mcmr); -#endif - printf ("MPTPR = %04x MDR = %08x\n", - memctl->memc_mptpr, memctl->memc_mdr); -#if defined(CONFIG_MPC8260) - printf ("PSDMR = %08x LSDMR = %08x\n", - memctl->memc_psdmr, memctl->memc_lsdmr); - printf ("PURT = %02x PSRT = %02x\n", - memctl->memc_purt, memctl->memc_psrt); - printf ("LURT = %02x LSRT = %02x\n", - memctl->memc_lurt, memctl->memc_lsrt); - printf ("IMMR = %08x\n", memctl->memc_immr); -#endif - return 0; -} - -int -do_sitinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -#ifdef CONFIG_MPC8260 -int -do_icinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} -#endif - -int -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) - 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) - printf ("SCCR = %08x\n", car->car_sccr); - printf ("SCMR = %08x\n", car->car_scmr); - printf ("RSR = %08x\n", car->car_rsr); - printf ("RMR = %08x\n", car->car_rmr); -#endif - return 0; -} - -static int counter; - -static void -header(void) -{ - char *data = "\ - -------------------------------- --------------------------------\ - 00000000001111111111222222222233 00000000001111111111222222222233\ - 01234567890123456789012345678901 01234567890123456789012345678901\ - -------------------------------- --------------------------------\ - "; - int i; - - if (counter % 2) - putc('\n'); - counter = 0; - - for (i = 0; i < 4; i++, data += 79) - printf("%.79s\n", data); -} - -static void binary (char *label, uint value, int nbits) -{ - uint mask = 1 << (nbits - 1); - int i, second = (counter++ % 2); - - if (second) - putc (' '); - puts (label); - for (i = 32 + 1; i != nbits; i--) - putc (' '); - - while (mask != 0) { - if (value & mask) - putc ('1'); - else - putc ('0'); - mask >>= 1; - } - - if (second) - 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) -#define PA_NBITS 32 -#define PA_NB_ODR 32 -#define PB_NBITS 28 -#define PB_NB_ODR 28 -#define PC_NBITS 32 -#define PD_NBITS 28 -#endif - -int -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) - volatile iop8260_t *iop = &immap->im_ioport; - volatile uint *l, *r; -#endif - volatile uint *R; - - counter = 0; - header (); - - /* - * Ports A & B - */ - -#if defined(CONFIG_8xx) - l = &iop->iop_padir; - R = &immap->im_cpm.cp_pbdir; -#elif defined(CONFIG_MPC8260) - l = &iop->iop_pdira; - R = &iop->iop_pdirb; -#endif - binary ("PA_DIR", *l++, PA_NBITS); - binary ("PB_DIR", *R++, PB_NBITS); - binary ("PA_PAR", *l++, PA_NBITS); - binary ("PB_PAR", *R++, PB_NBITS); -#if defined(CONFIG_MPC8260) - binary ("PA_SOR", *l++, PA_NBITS); - binary ("PB_SOR", *R++, PB_NBITS); -#endif - binary ("PA_ODR", *l++, PA_NB_ODR); - binary ("PB_ODR", *R++, PB_NB_ODR); - binary ("PA_DAT", *l++, PA_NBITS); - binary ("PB_DAT", *R++, PB_NBITS); - - header (); - - /* - * Ports C & D - */ - -#if defined(CONFIG_8xx) - l = &iop->iop_pcdir; - r = &iop->iop_pddir; -#elif defined(CONFIG_MPC8260) - l = &iop->iop_pdirc; - r = &iop->iop_pdird; -#endif - binary ("PC_DIR", *l++, PC_NBITS); - 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) - binary ("PC_SOR", *l++, PC_NBITS); - binary ("PD_SOR", *r++, PD_NBITS); - binary ("PC_ODR", *l++, PC_NBITS); - binary ("PD_ODR", *r++, PD_NBITS); -#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; -} - -/* - * set the io pins - * this needs a clean up for smaller tighter code - * use *uint and set the address based on cmd + port - */ -int -do_iopset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - uint rcode = 0; - iopin_t iopin; - static uint port = 0; - static uint pin = 0; - static uint value = 0; - static enum { - DIR, - PAR, - SOR, - ODR, - DAT, -#if defined(CONFIG_8xx) - INT -#endif - } cmd = DAT; - - if (argc != 5) { - puts ("iopset PORT PIN CMD VALUE\n"); - return 1; - } - port = argv[1][0] - 'A'; - if (port > 3) - port -= 0x20; - if (port > 3) - rcode = 1; - pin = simple_strtol (argv[2], NULL, 10); - if (pin > 31) - rcode = 1; - - - switch (argv[3][0]) { - case 'd': - if (argv[3][1] == 'a') - cmd = DAT; - else if (argv[3][1] == 'i') - cmd = DIR; - else - rcode = 1; - break; - case 'p': - cmd = PAR; - break; - case 'o': - cmd = ODR; - break; - 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; - } - if (argv[4][0] == '1') - value = 1; - else if (argv[4][0] == '0') - value = 0; - else - rcode = 1; - if (rcode == 0) { - iopin.port = port; - iopin.pin = pin; - iopin.flag = 0; - switch (cmd) { - case DIR: - if (value) - iopin_set_out (&iopin); - else - iopin_set_in (&iopin); - break; - case PAR: - if (value) - iopin_set_ded (&iopin); - else - iopin_set_gen (&iopin); - break; - case SOR: - if (value) - iopin_set_opt2 (&iopin); - else - iopin_set_opt1 (&iopin); - break; - case ODR: - if (value) - iopin_set_odr (&iopin); - else - iopin_set_act (&iopin); - break; - case DAT: - if (value) - iopin_set_high (&iopin); - 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 - } - - } - return rcode; -} - -int -do_dmainfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -int -do_fccinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -static void prbrg (int n, uint val) -{ - uint extc = (val >> 14) & 3; - 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) - ulong clock = gd->arch.brg_clk; -#endif - - printf ("BRG%d:", n); - - if (val & CPM_BRG_RST) - puts (" RESET"); - else - puts (" "); - - if (val & CPM_BRG_EN) - puts (" ENABLED"); - else - puts (" DISABLED"); - - printf (" EXTC=%d", extc); - - if (val & CPM_BRG_ATB) - puts (" ATB"); - else - puts (" "); - - printf (" DIVIDER=%4d", cd); - if (extc == 0 && cd != 0) { - uint baudrate; - - if (div16) - baudrate = (clock / 16) / (cd + 1); - else - baudrate = clock / (cd + 1); - - printf ("=%6d bps", baudrate); - } else { - puts (" "); - } - - if (val & CPM_BRG_DIV16) - puts (" DIV16"); - else - puts (" "); - - putc ('\n'); -} - -int -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) - volatile uint *p = &immap->im_brgc1; -#endif - int i = 1; - - while (i <= 4) - prbrg (i++, *p++); - -#if defined(CONFIG_MPC8260) - p = &immap->im_brgc5; - while (i <= 8) - prbrg (i++, *p++); -#endif - return 0; -} - -int -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) - volatile i2c8260_t *i2c = &immap->im_i2c; - volatile iic_t *iip; - uint dpaddr; - - dpaddr = immap->im_dprambase16[PROFF_I2C_BASE / sizeof(u16)]; - if (dpaddr == 0) - iip = NULL; - else - iip = (iic_t *) & immap->im_dprambase[dpaddr]; -#endif - - printf ("I2MOD = %02x I2ADD = %02x\n", i2c->i2c_i2mod, i2c->i2c_i2add); - printf ("I2BRG = %02x I2COM = %02x\n", i2c->i2c_i2brg, i2c->i2c_i2com); - printf ("I2CER = %02x I2CMR = %02x\n", i2c->i2c_i2cer, i2c->i2c_i2cmr); - - if (iip == NULL) - puts ("i2c parameter ram not allocated\n"); - else { - printf ("RBASE = %08x TBASE = %08x\n", - iip->iic_rbase, iip->iic_tbase); - printf ("RFCR = %02x TFCR = %02x\n", - iip->iic_rfcr, iip->iic_tfcr); - printf ("MRBLR = %04x\n", iip->iic_mrblr); - printf ("RSTATE= %08x RDP = %08x\n", - iip->iic_rstate, iip->iic_rdp); - printf ("RBPTR = %04x RBC = %04x\n", - iip->iic_rbptr, iip->iic_rbc); - printf ("RXTMP = %08x\n", iip->iic_rxtmp); - printf ("TSTATE= %08x TDP = %08x\n", - iip->iic_tstate, iip->iic_tdp); - printf ("TBPTR = %04x TBC = %04x\n", - iip->iic_tbptr, iip->iic_tbc); - printf ("TXTMP = %08x\n", iip->iic_txtmp); - } - return 0; -} - -int -do_sccinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -int -do_smcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -int -do_spiinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -int -do_muxinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -int -do_siinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -int -do_mccinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -/***************************************************/ - -U_BOOT_CMD( - siuinfo, 1, 1, do_siuinfo, - "print System Interface Unit (SIU) registers", - "" -); - -U_BOOT_CMD( - memcinfo, 1, 1, do_memcinfo, - "print Memory Controller registers", - "" -); - -U_BOOT_CMD( - sitinfo, 1, 1, do_sitinfo, - "print System Integration Timers (SIT) registers", - "" -); - -#ifdef CONFIG_MPC8260 -U_BOOT_CMD( - icinfo, 1, 1, do_icinfo, - "print Interrupt Controller registers", - "" -); -#endif - -U_BOOT_CMD( - carinfo, 1, 1, do_carinfo, - "print Clocks and Reset registers", - "" -); - -U_BOOT_CMD( - iopinfo, 1, 1, do_iopinfo, - "print I/O Port registers", - "" -); - -U_BOOT_CMD( - iopset, 5, 0, do_iopset, - "set I/O Port registers", - "PORT PIN CMD VALUE\nPORT: A-D, PIN: 0-31, CMD: [dat|dir|odr|sor], VALUE: 0|1" -); - -U_BOOT_CMD( - dmainfo, 1, 1, do_dmainfo, - "print SDMA/IDMA registers", - "" -); - -U_BOOT_CMD( - fccinfo, 1, 1, do_fccinfo, - "print FCC registers", - "" -); - -U_BOOT_CMD( - brginfo, 1, 1, do_brginfo, - "print Baud Rate Generator (BRG) registers", - "" -); - -U_BOOT_CMD( - i2cinfo, 1, 1, do_i2cinfo, - "print I2C registers", - "" -); - -U_BOOT_CMD( - sccinfo, 1, 1, do_sccinfo, - "print SCC registers", - "" -); - -U_BOOT_CMD( - smcinfo, 1, 1, do_smcinfo, - "print SMC registers", - "" -); - -U_BOOT_CMD( - spiinfo, 1, 1, do_spiinfo, - "print Serial Peripheral Interface (SPI) registers", - "" -); - -U_BOOT_CMD( - muxinfo, 1, 1, do_muxinfo, - "print CPM Multiplexing registers", - "" -); - -U_BOOT_CMD( - siinfo, 1, 1, do_siinfo, - "print Serial Interface (SI) registers", - "" -); - -U_BOOT_CMD( - mccinfo, 1, 1, do_mccinfo, - "print MCC registers", - "" -); - -#endif diff --git a/arch/powerpc/lib/kgdb.c b/arch/powerpc/lib/kgdb.c index 01a7708aef..88c2af21eb 100644 --- a/arch/powerpc/lib/kgdb.c +++ b/arch/powerpc/lib/kgdb.c @@ -159,20 +159,6 @@ kgdb_trap(struct pt_regs *regs) #define SPACE_REQUIRED ((32*4)+(32*8)+(6*4)) -#ifdef CONFIG_MPC8260 -/* store floating double indexed */ -#define STFDI(n,p) __asm__ __volatile__ ("stfd " #n ",%0" : "=o"(p[2*n])) -/* store floating double multiple */ -#define STFDM(p) { STFDI( 0,p); STFDI( 1,p); STFDI( 2,p); STFDI( 3,p); \ - STFDI( 4,p); STFDI( 5,p); STFDI( 6,p); STFDI( 7,p); \ - STFDI( 8,p); STFDI( 9,p); STFDI(10,p); STFDI(11,p); \ - STFDI(12,p); STFDI(13,p); STFDI(14,p); STFDI(15,p); \ - STFDI(16,p); STFDI(17,p); STFDI(18,p); STFDI(19,p); \ - STFDI(20,p); STFDI(21,p); STFDI(22,p); STFDI(23,p); \ - STFDI(24,p); STFDI(25,p); STFDI(26,p); STFDI(27,p); \ - STFDI(28,p); STFDI(29,p); STFDI(30,p); STFDI(31,p); } -#endif - int kgdb_getregs(struct pt_regs *regs, char *buf, int max) { @@ -190,15 +176,10 @@ kgdb_getregs(struct pt_regs *regs, char *buf, int max) *ptr++ = regs->gpr[i]; /* Floating Point Regs */ -#ifdef CONFIG_MPC8260 - STFDM(ptr); - ptr += 32*2; -#else for (i = 0; i < 32; i++) { *ptr++ = 0; *ptr++ = 0; } -#endif /* pc, msr, cr, lr, ctr, xer, (mq is unused) */ *ptr++ = regs->nip; @@ -212,23 +193,6 @@ kgdb_getregs(struct pt_regs *regs, char *buf, int max) } /* set the value of the CPU registers */ - -#ifdef CONFIG_MPC8260 -/* load floating double */ -#define LFD(n,v) __asm__ __volatile__ ("lfd " #n ",%0" :: "o"(v)) -/* load floating double indexed */ -#define LFDI(n,p) __asm__ __volatile__ ("lfd " #n ",%0" :: "o"((p)[2*n])) -/* load floating double multiple */ -#define LFDM(p) { LFDI( 0,p); LFDI( 1,p); LFDI( 2,p); LFDI( 3,p); \ - LFDI( 4,p); LFDI( 5,p); LFDI( 6,p); LFDI( 7,p); \ - LFDI( 8,p); LFDI( 9,p); LFDI(10,p); LFDI(11,p); \ - LFDI(12,p); LFDI(13,p); LFDI(14,p); LFDI(15,p); \ - LFDI(16,p); LFDI(17,p); LFDI(18,p); LFDI(19,p); \ - LFDI(20,p); LFDI(21,p); LFDI(22,p); LFDI(23,p); \ - LFDI(24,p); LFDI(25,p); LFDI(26,p); LFDI(27,p); \ - LFDI(28,p); LFDI(29,p); LFDI(30,p); LFDI(31,p); } -#endif - void kgdb_putreg(struct pt_regs *regs, int regno, char *buf, int length) { @@ -251,19 +215,6 @@ kgdb_putreg(struct pt_regs *regs, int regno, char *buf, int length) if (regno >= 0 && regno < 32) regs->gpr[regno] = *ptr; else switch (regno) { - -#ifdef CONFIG_MPC8260 -#define caseF(n) \ - case (n) + 32: LFD(n, *ptr); break; - -caseF( 0) caseF( 1) caseF( 2) caseF( 3) caseF( 4) caseF( 5) caseF( 6) caseF( 7) -caseF( 8) caseF( 9) caseF(10) caseF(11) caseF(12) caseF(13) caseF(14) caseF(15) -caseF(16) caseF(17) caseF(18) caseF(19) caseF(20) caseF(21) caseF(22) caseF(23) -caseF(24) caseF(25) caseF(26) caseF(27) caseF(28) caseF(29) caseF(30) caseF(31) - -#undef caseF -#endif - case 64: regs->nip = *ptr; break; case 65: regs->msr = *ptr; break; case 66: regs->ccr = *ptr; break; @@ -298,9 +249,6 @@ kgdb_putregs(struct pt_regs *regs, char *buf, int length) regs->gpr[i] = *ptr++; /* Floating Point Regs */ -#ifdef CONFIG_MPC8260 - LFDM(ptr); -#endif ptr += 32*2; /* pc, msr, cr, lr, ctr, xer, (mq is unused) */ diff --git a/arch/powerpc/lib/memcpy_mpc5200.c b/arch/powerpc/lib/memcpy_mpc5200.c deleted file mode 100644 index 7e5a005789..0000000000 --- a/arch/powerpc/lib/memcpy_mpc5200.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * (C) Copyright 2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * This is a workaround for issues on the MPC5200, where unaligned - * 32-bit-accesses to the local bus will deliver corrupted data. This - * happens for example when trying to use memcpy() from an odd NOR - * flash address; the behaviour can be also seen when using "md" on an - * odd NOR flash address (but there it is not a bug in U-Boot, which - * only shows the behaviour of this processor). - * - * For memcpy(), we test if either the source or the target address - * are not 32 bit aligned, and - if so - if the source address is in - * NOR flash: in this case we perform a byte-wise (slow) then; for - * aligned operations of non-flash areas we use the optimized (fast) - * real __memcpy(). This way we minimize the performance impact of - * this workaround. - * - */ - -#include <common.h> -#include <flash.h> -#include <linux/types.h> - -void *memcpy(void *trg, const void *src, size_t len) -{ - extern void* __memcpy(void *, const void *, size_t); - char *s = (char *)src; - char *t = (char *)trg; - void *dest = (void *)trg; - - /* - * Check is source address is in flash: - * If not, we use the fast assembler code - */ - if (((((unsigned long)s & 3) == 0) /* source aligned */ - && /* AND */ - (((unsigned long)t & 3) == 0)) /* target aligned, */ - || /* or */ - (addr2info((ulong)s) == NULL)) { /* source not in flash */ - return __memcpy(trg, src, len); - } - - /* - * Copying from flash, perform byte by byte copy. - */ - while (len-- > 0) - *t++ = *s++; - - return dest; -} diff --git a/arch/powerpc/lib/time.c b/arch/powerpc/lib/time.c index de5f0be66d..3a5ad4d8d2 100644 --- a/arch/powerpc/lib/time.c +++ b/arch/powerpc/lib/time.c @@ -64,21 +64,10 @@ int timer_init(void) { unsigned long temp; -#if defined(CONFIG_5xx) || defined(CONFIG_8xx) - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - - /* unlock */ - immap->im_sitk.sitk_tbk = KAPWR_KEY; -#endif - /* reset */ asm volatile("li %0,0 ; mttbu %0 ; mttbl %0;" : "=&r"(temp) ); -#if defined(CONFIG_5xx) || defined(CONFIG_8xx) - /* enable */ - immap->im_sit.sit_tbscr |= TBSCR_TBE; -#endif return (0); } /* ------------------------------------------------------------------------- */ |