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authorHeiko Schocher <hs@denx.de>2017-06-07 15:33:11 (GMT)
committerTom Rini <trini@konsulko.com>2017-06-12 12:38:05 (GMT)
commit502589777416aaee32e4ba1682c6eb3aa3a88e1c (patch)
tree11b6c98a966258866e7c75bbba8ebacc1acb1ba7 /arch/powerpc
parent2eb48ff7a210ddd2a39bac23b3b9b39c60c32aef (diff)
downloadu-boot-fsl-qoriq-502589777416aaee32e4ba1682c6eb3aa3a88e1c.tar.xz
powerpc, 5xx: remove support for 5xx
There was for long time no activity in the 5xx area. We need to go further and convert to Kconfig, but it turned out, nobody is interested anymore in 5xx, so remove it. Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/Kconfig4
-rw-r--r--arch/powerpc/cpu/mpc5xx/Kconfig18
-rw-r--r--arch/powerpc/cpu/mpc5xx/Makefile20
-rw-r--r--arch/powerpc/cpu/mpc5xx/config.mk8
-rw-r--r--arch/powerpc/cpu/mpc5xx/cpu.c156
-rw-r--r--arch/powerpc/cpu/mpc5xx/cpu_init.c108
-rw-r--r--arch/powerpc/cpu/mpc5xx/interrupts.c192
-rw-r--r--arch/powerpc/cpu/mpc5xx/serial.c168
-rw-r--r--arch/powerpc/cpu/mpc5xx/speed.c52
-rw-r--r--arch/powerpc/cpu/mpc5xx/spi.c396
-rw-r--r--arch/powerpc/cpu/mpc5xx/start.S541
-rw-r--r--arch/powerpc/cpu/mpc5xx/traps.c211
-rw-r--r--arch/powerpc/cpu/mpc5xx/u-boot.lds86
-rw-r--r--arch/powerpc/include/asm/5xx_immap.h424
-rw-r--r--arch/powerpc/include/asm/ppc.h7
-rw-r--r--arch/powerpc/include/asm/status_led.h73
-rw-r--r--arch/powerpc/lib/time.c11
17 files changed, 1 insertions, 2474 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 75594c6..c0345ac 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -11,9 +11,6 @@ choice
config MPC512X
bool "MPC512X"
-config 5xx
- bool "MPC5xx"
-
config MPC5xxx
bool "MPC5xxx"
@@ -46,7 +43,6 @@ config 4xx
endchoice
source "arch/powerpc/cpu/mpc512x/Kconfig"
-source "arch/powerpc/cpu/mpc5xx/Kconfig"
source "arch/powerpc/cpu/mpc5xxx/Kconfig"
source "arch/powerpc/cpu/mpc83xx/Kconfig"
source "arch/powerpc/cpu/mpc85xx/Kconfig"
diff --git a/arch/powerpc/cpu/mpc5xx/Kconfig b/arch/powerpc/cpu/mpc5xx/Kconfig
deleted file mode 100644
index d81bfd2..0000000
--- a/arch/powerpc/cpu/mpc5xx/Kconfig
+++ /dev/null
@@ -1,18 +0,0 @@
-menu "mpc5xx CPU"
- depends on 5xx
-
-config SYS_CPU
- default "mpc5xx"
-
-choice
- prompt "Target select"
- optional
-
-config TARGET_PATI
- bool "Support PATI"
-
-endchoice
-
-source "board/mpl/pati/Kconfig"
-
-endmenu
diff --git a/arch/powerpc/cpu/mpc5xx/Makefile b/arch/powerpc/cpu/mpc5xx/Makefile
deleted file mode 100644
index 7b8826a..0000000
--- a/arch/powerpc/cpu/mpc5xx/Makefile
+++ /dev/null
@@ -1,20 +0,0 @@
-#
-# (C) Copyright 2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# (C) Copyright 2003
-# Martin Winistoerfer, martinwinistoerfer@gmx.ch.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-#
-# File: arch/powerpc/cpu/mpc5xx/Makefile
-#
-# Discription: Makefile to build mpc5xx cpu configuration.
-# Will include top config.mk which itselfs
-# uses the definitions made in arch/powerpc/cpu/mpc5xx/config.mk
-#
-
-extra-y = start.o
-obj-y = serial.o cpu.o cpu_init.o interrupts.o traps.o speed.o spi.o
diff --git a/arch/powerpc/cpu/mpc5xx/config.mk b/arch/powerpc/cpu/mpc5xx/config.mk
deleted file mode 100644
index dd2ec37..0000000
--- a/arch/powerpc/cpu/mpc5xx/config.mk
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# (C) Copyright 2003
-# Martin Winistoerfer, martinwinistoerfer@gmx.ch.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-PLATFORM_CPPFLAGS += -mpowerpc -msoft-float
diff --git a/arch/powerpc/cpu/mpc5xx/cpu.c b/arch/powerpc/cpu/mpc5xx/cpu.c
deleted file mode 100644
index cfcf633..0000000
--- a/arch/powerpc/cpu/mpc5xx/cpu.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * (C) Copyright 2003
- * Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * File: cpu.c
- *
- * Discription: Some cpu specific function for watchdog,
- * cpu version test, clock setting ...
- *
- */
-
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <mpc5xx.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if (defined(CONFIG_MPC555))
-# define ID_STR "MPC555/556"
-
-/*
- * Check version of cpu with Processor Version Register (PVR)
- */
-static int check_cpu_version (long clock, uint pvr, uint immr)
-{
- char buf[32];
- /* The highest 16 bits should be 0x0002 for a MPC555/556 */
- if ((pvr >> 16) == 0x0002) {
- printf (" " ID_STR " Version %x", (pvr >> 16));
- printf (" at %s MHz:", strmhz (buf, clock));
- } else {
- printf ("Not supported cpu version");
- return -1;
- }
- return 0;
-}
-#endif /* CONFIG_MPC555 */
-
-
-/*
- * Check version of mpc5xx
- */
-int checkcpu (void)
-{
- ulong clock = gd->cpu_clk;
- uint immr = get_immr (0); /* Return full IMMR contents */
- uint pvr = get_pvr (); /* Retrieve PVR register */
-
- puts ("CPU: ");
-
- return check_cpu_version (clock, pvr, immr);
-}
-
-/*
- * Called by macro WATCHDOG_RESET
- */
-#if defined(CONFIG_WATCHDOG)
-void watchdog_reset (void)
-{
- int re_enable = disable_interrupts ();
-
- reset_5xx_watchdog ((immap_t *) CONFIG_SYS_IMMR);
- if (re_enable)
- enable_interrupts ();
-}
-
-/*
- * Will clear software reset
- */
-void reset_5xx_watchdog (volatile immap_t * immr)
-{
- /* Use the MPC5xx Internal Watchdog */
- immr->im_siu_conf.sc_swsr = 0x556c; /* Prevent SW time-out */
- immr->im_siu_conf.sc_swsr = 0xaa39;
-}
-
-#endif /* CONFIG_WATCHDOG */
-
-
-/*
- * Get timebase clock frequency
- */
-unsigned long get_tbclk (void)
-{
- volatile immap_t *immr = (volatile immap_t *) CONFIG_SYS_IMMR;
- ulong oscclk, factor;
-
- if (immr->im_clkrst.car_sccr & SCCR_TBS) {
- return (gd->cpu_clk / 16);
- }
-
- factor = (((CONFIG_SYS_PLPRCR) & PLPRCR_MF_MSK) >> PLPRCR_MF_SHIFT) + 1;
-
- oscclk = gd->cpu_clk / factor;
-
- if ((immr->im_clkrst.car_sccr & SCCR_RTSEL) == 0 || factor > 2) {
- return (oscclk / 4);
- }
- return (oscclk / 16);
-}
-
-void dcache_enable (void)
-{
- return;
-}
-
-void dcache_disable (void)
-{
- return;
-}
-
-int dcache_status (void)
-{
- return 0; /* always off */
-}
-
-/*
- * Reset board
- */
-int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
-#if defined(CONFIG_PATI)
- volatile ulong *addr = (ulong *) CONFIG_SYS_RESET_ADDRESS;
- *addr = 1;
-#else
- ulong addr;
-
- /* Interrupts off, enable reset */
- __asm__ volatile (" mtspr 81, %r0 \n\t"
- " mfmsr %r3 \n\t"
- " rlwinm %r31,%r3,0,25,23\n\t"
- " mtmsr %r31 \n\t");
- /*
- * Trying to execute the next instruction at a non-existing address
- * should cause a machine check, resulting in reset
- */
-#ifdef CONFIG_SYS_RESET_ADDRESS
- addr = CONFIG_SYS_RESET_ADDRESS;
-#else
- /*
- * note: when CONFIG_SYS_MONITOR_BASE points to a RAM address, CONFIG_SYS_MONITOR_BASE * - sizeof (ulong) is usually a valid address. Better pick an address
- * known to be invalid on your system and assign it to CONFIG_SYS_RESET_ADDRESS.
- * "(ulong)-1" used to be a good choice for many systems...
- */
- addr = CONFIG_SYS_MONITOR_BASE - sizeof (ulong);
-#endif
- ((void (*) (void)) addr) ();
-#endif /* #if defined(CONFIG_PATI) */
- return 1;
-}
diff --git a/arch/powerpc/cpu/mpc5xx/cpu_init.c b/arch/powerpc/cpu/mpc5xx/cpu_init.c
deleted file mode 100644
index 5bae39f..0000000
--- a/arch/powerpc/cpu/mpc5xx/cpu_init.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * (C) Copyright 2003 Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * File: cpu_init.c
- *
- * Discription: Contains initialisation functions to setup
- * the cpu properly
- *
- */
-
-#include <common.h>
-#include <mpc5xx.h>
-#include <watchdog.h>
-
-/*
- * Setup essential cpu registers to run
- */
-void cpu_init_f (volatile immap_t * immr)
-{
- volatile memctl5xx_t *memctl = &immr->im_memctl;
- ulong reg;
-
- /* SYPCR - contains watchdog control. This will enable watchdog */
- /* if CONFIG_WATCHDOG is set */
- immr->im_siu_conf.sc_sypcr = CONFIG_SYS_SYPCR;
-
-#if defined(CONFIG_WATCHDOG)
- reset_5xx_watchdog (immr);
-#endif
-
- /* SIUMCR - contains debug pin configuration */
- immr->im_siu_conf.sc_siumcr |= CONFIG_SYS_SIUMCR;
-
- /* Initialize timebase. Unlock TBSCRK */
- immr->im_sitk.sitk_tbscrk = KAPWR_KEY;
- immr->im_sit.sit_tbscr = CONFIG_SYS_TBSCR;
-
- /* Full IMB bus speed */
- immr->im_uimb.uimb_umcr = CONFIG_SYS_UMCR;
-
- /* Time base and decrementer will be enables (TBE) */
- /* in timer_init() in time.c called from board_init_f(). */
-
- /* Initialize the PIT. Unlock PISCRK */
- immr->im_sitk.sitk_piscrk = KAPWR_KEY;
- immr->im_sit.sit_piscr = CONFIG_SYS_PISCR;
-
-#if !defined(CONFIG_PATI)
- /* PATI sest PLL in start.S */
- /* PLL (CPU clock) settings */
- immr->im_clkrstk.cark_plprcrk = KAPWR_KEY;
-
- /* If CONFIG_SYS_PLPRCR (set in the various *_config.h files) tries to
- * set the MF field, then just copy CONFIG_SYS_PLPRCR over car_plprcr,
- * otherwise OR in CONFIG_SYS_PLPRCR so we do not change the currentMF
- * field value.
- */
-#if ((CONFIG_SYS_PLPRCR & PLPRCR_MF_MSK) != 0)
- reg = CONFIG_SYS_PLPRCR; /* reset control bits */
-#else
- reg = immr->im_clkrst.car_plprcr;
- reg &= PLPRCR_MF_MSK; /* isolate MF field */
- reg |= CONFIG_SYS_PLPRCR; /* reset control bits */
-#endif
- immr->im_clkrst.car_plprcr = reg;
-
-#endif /* !defined(CONFIG_PATI) */
-
- /* System integration timers. CONFIG_SYS_MASK has EBDF configuration */
- immr->im_clkrstk.cark_sccrk = KAPWR_KEY;
- reg = immr->im_clkrst.car_sccr;
- reg &= SCCR_MASK;
- reg |= CONFIG_SYS_SCCR;
- immr->im_clkrst.car_sccr = reg;
-
- /* Memory Controller */
- memctl->memc_br0 = CONFIG_SYS_BR0_PRELIM;
- memctl->memc_or0 = CONFIG_SYS_OR0_PRELIM;
-
-#if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM))
- memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
- memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
- memctl->memc_or2 = CONFIG_SYS_OR2_PRELIM;
- memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
- memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM;
- memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM;
-#endif
-
-}
-
-/*
- * Initialize higher level parts of cpu
- */
-int cpu_init_r (void)
-{
- /* Nothing to do at the moment */
- return (0);
-}
diff --git a/arch/powerpc/cpu/mpc5xx/interrupts.c b/arch/powerpc/cpu/mpc5xx/interrupts.c
deleted file mode 100644
index 35dddf5..0000000
--- a/arch/powerpc/cpu/mpc5xx/interrupts.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- * (C) Copyright 2000-2002 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * (C) Copyright 2003 Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * File: interrupt.c
- *
- * Discription: Contains interrupt routines needed by U-Boot
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <mpc5xx.h>
-#include <asm/processor.h>
-
-#if defined(CONFIG_PATI)
-/* PATI uses IRQs for PCI doorbell */
-#undef NR_IRQS
-#define NR_IRQS 16
-#endif
-
-struct interrupt_action {
- interrupt_handler_t *handler;
- void *arg;
- int count;
-};
-
-static struct interrupt_action irq_vecs[NR_IRQS];
-
-/*
- * Initialise interrupts
- */
-
-int interrupt_init_cpu (ulong *decrementer_count)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- int vec;
-
- /* Decrementer used here for status led */
- *decrementer_count = get_tbclk () / CONFIG_SYS_HZ;
-
- /* Disable all interrupts */
- immr->im_siu_conf.sc_simask = 0;
- for (vec=0; vec<NR_IRQS; vec++) {
- irq_vecs[vec].handler = NULL;
- irq_vecs[vec].arg = NULL;
- irq_vecs[vec].count = 0;
- }
-
- return (0);
-}
-
-/*
- * Handle external interrupts
- */
-void external_interrupt (struct pt_regs *regs)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- int irq;
- ulong simask, newmask;
- ulong vec, v_bit;
-
- /*
- * read the SIVEC register and shift the bits down
- * to get the irq number
- */
- vec = immr->im_siu_conf.sc_sivec;
- irq = vec >> 26;
- v_bit = 0x80000000UL >> irq;
-
- /*
- * Read Interrupt Mask Register and Mask Interrupts
- */
- simask = immr->im_siu_conf.sc_simask;
- newmask = simask & (~(0xFFFF0000 >> irq));
- immr->im_siu_conf.sc_simask = newmask;
-
- if (!(irq & 0x1)) { /* External Interrupt ? */
- ulong siel;
-
- /*
- * Read Interrupt Edge/Level Register
- */
- siel = immr->im_siu_conf.sc_siel;
-
- if (siel & v_bit) { /* edge triggered interrupt ? */
- /*
- * Rewrite SIPEND Register to clear interrupt
- */
- immr->im_siu_conf.sc_sipend = v_bit;
- }
- }
-
- if (irq_vecs[irq].handler != NULL) {
- irq_vecs[irq].handler (irq_vecs[irq].arg);
- } else {
- printf ("\nBogus External Interrupt IRQ %d Vector %ld\n",
- irq, vec);
- /* turn off the bogus interrupt to avoid it from now */
- simask &= ~v_bit;
- }
- /*
- * Re-Enable old Interrupt Mask
- */
- immr->im_siu_conf.sc_simask = simask;
-}
-
-/*
- * Install and free an interrupt handler
- */
-void irq_install_handler (int vec, interrupt_handler_t * handler,
- void *arg)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- /* SIU interrupt */
- if (irq_vecs[vec].handler != NULL) {
- printf ("SIU interrupt %d 0x%x\n",
- vec,
- (uint) handler);
- }
- irq_vecs[vec].handler = handler;
- irq_vecs[vec].arg = arg;
- immr->im_siu_conf.sc_simask |= 1 << (31 - vec);
-#if 0
- printf ("Install SIU interrupt for vector %d ==> %p\n",
- vec, handler);
-#endif
-}
-
-void irq_free_handler (int vec)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- /* SIU interrupt */
-#if 0
- printf ("Free CPM interrupt for vector %d\n",
- vec);
-#endif
- immr->im_siu_conf.sc_simask &= ~(1 << (31 - vec));
- irq_vecs[vec].handler = NULL;
- irq_vecs[vec].arg = NULL;
-}
-
-/*
- * Timer interrupt - gets called when bit 0 of DEC changes from
- * 0. Decrementer is enabled with bit TBE in TBSCR.
- */
-void timer_interrupt_cpu (struct pt_regs *regs)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-
-#if 0
- printf ("*** Timer Interrupt *** ");
-#endif
- /* Reset Timer Status Bit and Timers Interrupt Status */
- immr->im_clkrstk.cark_plprcrk = KAPWR_KEY;
- __asm__ ("nop");
- immr->im_clkrst.car_plprcr |= PLPRCR_TEXPS | PLPRCR_TMIST;
-
- return;
-}
-
-#if defined(CONFIG_CMD_IRQ)
-/*******************************************************************************
- *
- * irqinfo - print information about IRQs
- *
- */
-int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- int vec;
-
- printf ("\nInterrupt-Information:\n");
- printf ("Nr Routine Arg Count\n");
-
- for (vec=0; vec<NR_IRQS; vec++) {
- if (irq_vecs[vec].handler != NULL) {
- printf ("%02d %08lx %08lx %d\n",
- vec,
- (ulong)irq_vecs[vec].handler,
- (ulong)irq_vecs[vec].arg,
- irq_vecs[vec].count);
- }
- }
- return 0;
-}
-
-
-#endif
diff --git a/arch/powerpc/cpu/mpc5xx/serial.c b/arch/powerpc/cpu/mpc5xx/serial.c
deleted file mode 100644
index a2a8d94..0000000
--- a/arch/powerpc/cpu/mpc5xx/serial.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * (C) Copyright 2003
- * Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * File: serial.c
- *
- * Discription: Serial interface driver for SCI1 and SCI2.
- * Since this code will be called from ROM use
- * only non-static local variables.
- *
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <mpc5xx.h>
-#include <serial.h>
-#include <linux/compiler.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Local functions
- */
-
-static int ready_to_send(void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- volatile short status;
-
- do {
-#if defined(CONFIG_5xx_CONS_SCI1)
- status = immr->im_qsmcm.qsmcm_sc1sr;
-#else
- status = immr->im_qsmcm.qsmcm_sc2sr;
-#endif
-
-#if defined(CONFIG_WATCHDOG)
- reset_5xx_watchdog (immr);
-#endif
- } while ((status & SCI_TDRE) == 0);
- return 1;
-
-}
-
-/*
- * Minimal global serial functions needed to use one of the SCI modules.
- */
-
-static int mpc5xx_serial_init(void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
-
- serial_setbrg();
-
-#if defined(CONFIG_5xx_CONS_SCI1)
- /* 10-Bit, 1 start bit, 8 data bit, no parity, 1 stop bit */
- immr->im_qsmcm.qsmcm_scc1r1 = SCI_M_10;
- immr->im_qsmcm.qsmcm_scc1r1 = SCI_TE | SCI_RE;
-#else
- immr->im_qsmcm.qsmcm_scc2r1 = SCI_M_10;
- immr->im_qsmcm.qsmcm_scc2r1 = SCI_TE | SCI_RE;
-#endif
- return 0;
-}
-
-static void mpc5xx_serial_putc(const char c)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
-
- /* Test for completition */
- if(ready_to_send()) {
-#if defined(CONFIG_5xx_CONS_SCI1)
- immr->im_qsmcm.qsmcm_sc1dr = (short)c;
-#else
- immr->im_qsmcm.qsmcm_sc2dr = (short)c;
-#endif
- if(c == '\n') {
- if(ready_to_send());
-#if defined(CONFIG_5xx_CONS_SCI1)
- immr->im_qsmcm.qsmcm_sc1dr = (short)'\r';
-#else
- immr->im_qsmcm.qsmcm_sc2dr = (short)'\r';
-#endif
- }
- }
-}
-
-static int mpc5xx_serial_getc(void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- volatile short status;
- unsigned char tmp;
-
- /* New data ? */
- do {
-#if defined(CONFIG_5xx_CONS_SCI1)
- status = immr->im_qsmcm.qsmcm_sc1sr;
-#else
- status = immr->im_qsmcm.qsmcm_sc2sr;
-#endif
-
-#if defined(CONFIG_WATCHDOG)
- reset_5xx_watchdog (immr);
-#endif
- } while ((status & SCI_RDRF) == 0);
-
- /* Read data */
-#if defined(CONFIG_5xx_CONS_SCI1)
- tmp = (unsigned char)(immr->im_qsmcm.qsmcm_sc1dr & SCI_SCXDR_MK);
-#else
- tmp = (unsigned char)( immr->im_qsmcm.qsmcm_sc2dr & SCI_SCXDR_MK);
-#endif
- return tmp;
-}
-
-static int mpc5xx_serial_tstc(void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- short status;
-
- /* New data character ? */
-#if defined(CONFIG_5xx_CONS_SCI1)
- status = immr->im_qsmcm.qsmcm_sc1sr;
-#else
- status = immr->im_qsmcm.qsmcm_sc2sr;
-#endif
- return (status & SCI_RDRF);
-}
-
-static void mpc5xx_serial_setbrg(void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- short scxbr;
-
- /* Set baudrate */
- scxbr = (gd->cpu_clk / (32 * gd->baudrate));
-#if defined(CONFIG_5xx_CONS_SCI1)
- immr->im_qsmcm.qsmcm_scc1r0 = (scxbr & SCI_SCXBR_MK);
-#else
- immr->im_qsmcm.qsmcm_scc2r0 = (scxbr & SCI_SCXBR_MK);
-#endif
-}
-
-static struct serial_device mpc5xx_serial_drv = {
- .name = "mpc5xx_serial",
- .start = mpc5xx_serial_init,
- .stop = NULL,
- .setbrg = mpc5xx_serial_setbrg,
- .putc = mpc5xx_serial_putc,
- .puts = default_serial_puts,
- .getc = mpc5xx_serial_getc,
- .tstc = mpc5xx_serial_tstc,
-};
-
-void mpc5xx_serial_initialize(void)
-{
- serial_register(&mpc5xx_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
- return &mpc5xx_serial_drv;
-}
diff --git a/arch/powerpc/cpu/mpc5xx/speed.c b/arch/powerpc/cpu/mpc5xx/speed.c
deleted file mode 100644
index 24b9026..0000000
--- a/arch/powerpc/cpu/mpc5xx/speed.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * (C) Copyright 2003
- * Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * File: speed.c
- *
- * Discription: Provides cpu speed calculation
- *
- */
-
-#include <common.h>
-#include <mpc5xx.h>
-#include <asm/processor.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Get cpu and bus clock
- */
-int get_clocks (void)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-
-#ifndef CONFIG_5xx_GCLK_FREQ
- uint divf = (immr->im_clkrst.car_plprcr & PLPRCR_DIVF_MSK);
- uint mf = ((immr->im_clkrst.car_plprcr & PLPRCR_MF_MSK) >> PLPRCR_MF_SHIFT);
- ulong vcoout;
-
- vcoout = (CONFIG_SYS_OSC_CLK / (divf + 1)) * (mf + 1) * 2;
- if(immr->im_clkrst.car_plprcr & PLPRCR_CSRC_MSK) {
- gd->cpu_clk = vcoout / (2^(((immr->im_clkrst.car_sccr & SCCR_DFNL_MSK) >> SCCR_DFNL_SHIFT) + 1));
- } else {
- gd->cpu_clk = vcoout / (2^(immr->im_clkrst.car_sccr & SCCR_DFNH_MSK));
- }
-
-#else /* CONFIG_5xx_GCLK_FREQ */
- gd->bus_clk = CONFIG_5xx_GCLK_FREQ;
-#endif /* CONFIG_5xx_GCLK_FREQ */
-
- if ((immr->im_clkrst.car_sccr & SCCR_EBDF11) == 0) {
- /* No Bus Divider active */
- gd->bus_clk = gd->cpu_clk;
- } else {
- /* CLKOUT is GCLK / 2 */
- gd->bus_clk = gd->cpu_clk / 2;
- }
- return (0);
-}
diff --git a/arch/powerpc/cpu/mpc5xx/spi.c b/arch/powerpc/cpu/mpc5xx/spi.c
deleted file mode 100644
index ef8b55f..0000000
--- a/arch/powerpc/cpu/mpc5xx/spi.c
+++ /dev/null
@@ -1,396 +0,0 @@
-/*
- * Copyright (c) 2001 Navin Boppuri / Prashant Patel
- * <nboppuri@trinetcommunication.com>,
- * <pmpatel@trinetcommunication.com>
- * Copyright (c) 2001 Gerd Mennchen <Gerd.Mennchen@icn.siemens.de>
- * Copyright (c) 2001 Wolfgang Denk, DENX Software Engineering, <wd@denx.de>.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * MPC5xx CPM SPI interface.
- *
- * Parts of this code are probably not portable and/or specific to
- * the board which I used for the tests. Please send fixes/complaints
- * to wd@denx.de
- *
- * Ported to MPC5xx
- * Copyright (c) 2003 Denis Peter, MPL AG Switzerland, d.petr@mpl.ch.
- */
-
-#include <common.h>
-#include <mpc5xx.h>
-#include <asm/5xx_immap.h>
-#include <linux/ctype.h>
-#include <malloc.h>
-#include <post.h>
-#include <net.h>
-
-#if defined(CONFIG_SPI)
-
-#undef DEBUG
-
-#define SPI_EEPROM_WREN 0x06
-#define SPI_EEPROM_RDSR 0x05
-#define SPI_EEPROM_READ 0x03
-#define SPI_EEPROM_WRITE 0x02
-
-
-#ifdef DEBUG
-
-#define DPRINT(a) printf a;
-/* -----------------------------------------------
- * Helper functions to peek into tx and rx buffers
- * ----------------------------------------------- */
-static const char * const hex_digit = "0123456789ABCDEF";
-
-static char quickhex (int i)
-{
- return hex_digit[i];
-}
-
-static void memdump (void *pv, int num)
-{
- int i;
- unsigned char *pc = (unsigned char *) pv;
-
- for (i = 0; i < num; i++)
- printf ("%c%c ", quickhex (pc[i] >> 4), quickhex (pc[i] & 0x0f));
- printf ("\t");
- for (i = 0; i < num; i++)
- printf ("%c", isprint (pc[i]) ? pc[i] : '.');
- printf ("\n");
-}
-#else /* !DEBUG */
-
-#define DPRINT(a)
-
-#endif /* DEBUG */
-
-/* -------------------
- * Function prototypes
- * ------------------- */
-void spi_init (void);
-
-ssize_t spi_read (uchar *, int, uchar *, int);
-ssize_t spi_write (uchar *, int, uchar *, int);
-ssize_t spi_xfer (size_t);
-
-
-/* **************************************************************************
- *
- * Function: spi_init_f
- *
- * Description: Init SPI-Controller (ROM part)
- *
- * return: ---
- *
- * *********************************************************************** */
-
-void spi_init_f (void)
-{
- int i;
-
- volatile immap_t *immr;
- volatile qsmcm5xx_t *qsmcm;
-
- immr = (immap_t *) CONFIG_SYS_IMMR;
- qsmcm = (qsmcm5xx_t *)&immr->im_qsmcm;
-
- qsmcm->qsmcm_qsmcr = 0; /* all accesses enabled */
- qsmcm->qsmcm_qspi_il = 0; /* lowest IRQ */
-
- /* --------------------------------------------
- * GPIO or per. Function
- * PQSPAR[00] = 0 reserved
- * PQSPAR[01] = 1 [0x4000] -> PERI: (SPICS3)
- * PQSPAR[02] = 0 [0x0000] -> GPIO
- * PQSPAR[03] = 0 [0x0000] -> GPIO
- * PQSPAR[04] = 1 [0x0800] -> PERI: (SPICS0)
- * PQSPAR[05] = 0 reseved
- * PQSPAR[06] = 1 [0x0200] -> PERI: (SPIMOSI)
- * PQSPAR[07] = 1 [0x0100] -> PERI: (SPIMISO)
- * -------------------------------------------- */
- qsmcm->qsmcm_pqspar = 0x3 | (CONFIG_SYS_SPI_CS_USED << 3);
-
- /* --------------------------------------------
- * DDRQS[00] = 0 reserved
- * DDRQS[01] = 1 [0x0040] -> SPICS3 Output
- * DDRQS[02] = 0 [0x0000] -> GPIO Output
- * DDRQS[03] = 0 [0x0000] -> GPIO Output
- * DDRQS[04] = 1 [0x0008] -> SPICS0 Output
- * DDRQS[05] = 1 [0x0004] -> SPICLK Output
- * DDRQS[06] = 1 [0x0002] -> SPIMOSI Output
- * DDRQS[07] = 0 [0x0001] -> SPIMISO Input
- * -------------------------------------------- */
- qsmcm->qsmcm_ddrqs = 0x7E;
- /* --------------------------------------------
- * Base state for used SPI CS pins, if base = 0 active must be 1
- * PORTQS[00] = 0 reserved
- * PORTQS[01] = 0 reserved
- * PORTQS[02] = 0 reserved
- * PORTQS[03] = 0 reserved
- * PORTQS[04] = 0 [0x0000] RxD2
- * PORTQS[05] = 1 [0x0400] TxD2
- * PORTQS[06] = 0 [0x0000] RxD1
- * PORTQS[07] = 1 [0x0100] TxD1
- * PORTQS[08] = 0 reserved
- * PORTQS[09] = 0 [0x0000] -> SPICS3 Base Output
- * PORTQS[10] = 0 [0x0000] -> SPICS2 Base Output
- * PORTQS[11] = 0 [0x0000] -> SPICS1 Base Output
- * PORTQS[12] = 0 [0x0000] -> SPICS0 Base Output
- * PORTQS[13] = 0 [0x0004] -> SPICLK Output
- * PORTQS[14] = 0 [0x0002] -> SPIMOSI Output
- * PORTQS[15] = 0 [0x0001] -> SPIMISO Input
- * -------------------------------------------- */
- qsmcm->qsmcm_portqs |= (CONFIG_SYS_SPI_CS_BASE << 3);
- /* --------------------------------------------
- * Controll Register 0
- * SPCR0[00] = 1 (0x8000) Master
- * SPCR0[01] = 0 (0x0000) Wired-Or
- * SPCR0[2..5] = (0x2000) Bits per transfer (default 8)
- * SPCR0[06] = 0 (0x0000) Normal polarity
- * SPCR0[07] = 0 (0x0000) Normal Clock Phase
- * SPCR0[08..15] = 14 1.4MHz
- */
- qsmcm->qsmcm_spcr0=0xA00E;
- /* --------------------------------------------
- * Controll Register 1
- * SPCR1[00] = 0 (0x0000) QSPI enabled
- * SPCR1[1..7] = (0x7F00) Delay before Transfer
- * SPCR1[8..15] = (0x0000) Delay After transfer (204.8usec@40MHz)
- */
- qsmcm->qsmcm_spcr1=0x7F00;
- /* --------------------------------------------
- * Controll Register 2
- * SPCR2[00] = 0 (0x0000) SPI IRQs Disabeld
- * SPCR2[01] = 0 (0x0000) No Wrap around
- * SPCR2[02] = 0 (0x0000) Wrap to 0
- * SPCR2[3..7] = (0x0000) End Queue pointer = 0
- * SPCR2[8..10] = 0 (0x0000) reserved
- * SPCR2[11..15] = 0 (0x0000) NewQueue Address = 0
- */
- qsmcm->qsmcm_spcr2=0x0000;
- /* --------------------------------------------
- * Controll Register 3
- * SPCR3[00..04] = 0 (0x0000) reserved
- * SPCR3[05] = 0 (0x0000) Feedback disabled
- * SPCR3[06] = 0 (0x0000) IRQ on HALTA & MODF disabled
- * SPCR3[07] = 0 (0x0000) Not halted
- */
- qsmcm->qsmcm_spcr3=0x00;
- /* --------------------------------------------
- * SPSR (Controll Register 3) Read only/ reset Flags 08,09,10
- * SPCR3[08] = 1 (0x80) QSPI finished
- * SPCR3[09] = 1 (0x40) Mode Fault Flag
- * SPCR3[10] = 1 (0x20) HALTA
- * SPCR3[11..15] = 0 (0x0000) Last executed command
- */
- qsmcm->qsmcm_spsr=0xE0;
- /*-------------------------------------------
- * Setup RAM
- */
- for(i=0;i<32;i++) {
- qsmcm->qsmcm_recram[i]=0x0000;
- qsmcm->qsmcm_tranram[i]=0x0000;
- qsmcm->qsmcm_comdram[i]=0x00;
- }
- return;
-}
-
-/* **************************************************************************
- *
- * Function: spi_init_r
- * Dummy, all initializations have been done in spi_init_r
- * *********************************************************************** */
-void spi_init_r (void)
-{
- return;
-
-}
-
-/****************************************************************************
- * Function: spi_write
- **************************************************************************** */
-ssize_t short_spi_write (uchar *addr, int alen, uchar *buffer, int len)
-{
- int i,dlen;
- volatile immap_t *immr;
- volatile qsmcm5xx_t *qsmcm;
-
- immr = (immap_t *) CONFIG_SYS_IMMR;
- qsmcm = (qsmcm5xx_t *)&immr->im_qsmcm;
- for(i=0;i<32;i++) {
- qsmcm->qsmcm_recram[i]=0x0000;
- qsmcm->qsmcm_tranram[i]=0x0000;
- qsmcm->qsmcm_comdram[i]=0x00;
- }
- qsmcm->qsmcm_tranram[0] = SPI_EEPROM_WREN; /* write enable */
- spi_xfer(1);
- i=0;
- qsmcm->qsmcm_tranram[i++] = SPI_EEPROM_WRITE; /* WRITE memory array */
- qsmcm->qsmcm_tranram[i++] = addr[0];
- qsmcm->qsmcm_tranram[i++] = addr[1];
-
- for(dlen=0;dlen<len;dlen++) {
- qsmcm->qsmcm_tranram[i+dlen] = buffer[dlen]; /* WRITE memory array */
- }
- /* transmit it */
- spi_xfer(i+dlen);
- /* ignore received data */
- for (i = 0; i < 1000; i++) {
- qsmcm->qsmcm_tranram[0] = SPI_EEPROM_RDSR; /* read status */
- qsmcm->qsmcm_tranram[1] = 0;
- spi_xfer(2);
- if (!(qsmcm->qsmcm_recram[1] & 1)) {
- break;
- }
- udelay(1000);
- }
- if (i >= 1000) {
- printf ("*** spi_write: Time out while writing!\n");
- }
- return len;
-}
-
-#define TRANSFER_LEN 16
-
-ssize_t spi_write (uchar *addr, int alen, uchar *buffer, int len)
-{
- int index,i,newlen;
- uchar newaddr[2];
- int curraddr;
-
- curraddr=(addr[alen-2]<<8)+addr[alen-1];
- i=len;
- index=0;
- do {
- newaddr[1]=(curraddr & 0xff);
- newaddr[0]=((curraddr>>8) & 0xff);
- if(i>TRANSFER_LEN) {
- newlen=TRANSFER_LEN;
- i-=TRANSFER_LEN;
- }
- else {
- newlen=i;
- i=0;
- }
- short_spi_write (newaddr, 2, &buffer[index], newlen);
- index+=newlen;
- curraddr+=newlen;
- }while(i);
- return (len);
-}
-
-/****************************************************************************
- * Function: spi_read
- **************************************************************************** */
-ssize_t short_spi_read (uchar *addr, int alen, uchar *buffer, int len)
-{
- int i;
- volatile immap_t *immr;
- volatile qsmcm5xx_t *qsmcm;
-
- immr = (immap_t *) CONFIG_SYS_IMMR;
- qsmcm = (qsmcm5xx_t *)&immr->im_qsmcm;
-
- for(i=0;i<32;i++) {
- qsmcm->qsmcm_recram[i]=0x0000;
- qsmcm->qsmcm_tranram[i]=0x0000;
- qsmcm->qsmcm_comdram[i]=0x00;
- }
- i=0;
- qsmcm->qsmcm_tranram[i++] = (SPI_EEPROM_READ); /* READ memory array */
- qsmcm->qsmcm_tranram[i++] = addr[0] & 0xff;
- qsmcm->qsmcm_tranram[i++] = addr[1] & 0xff;
- spi_xfer(3 + len);
- for(i=0;i<len;i++) {
- *buffer++=(char)qsmcm->qsmcm_recram[i+3];
- }
- return len;
-}
-
-ssize_t spi_read (uchar *addr, int alen, uchar *buffer, int len)
-{
- int index,i,newlen;
- uchar newaddr[2];
- int curraddr;
-
- curraddr=(addr[alen-2]<<8)+addr[alen-1];
- i=len;
- index=0;
- do {
- newaddr[1]=(curraddr & 0xff);
- newaddr[0]=((curraddr>>8) & 0xff);
- if(i>TRANSFER_LEN) {
- newlen=TRANSFER_LEN;
- i-=TRANSFER_LEN;
- }
- else {
- newlen=i;
- i=0;
- }
- short_spi_read (newaddr, 2, &buffer[index], newlen);
- index+=newlen;
- curraddr+=newlen;
- }while(i);
- return (len);
-}
-
-/****************************************************************************
- * Function: spi_xfer
- **************************************************************************** */
-ssize_t spi_xfer (size_t count)
-{
- volatile immap_t *immr;
- volatile qsmcm5xx_t *qsmcm;
- int i;
- int tm;
- ushort status;
- immr = (immap_t *) CONFIG_SYS_IMMR;
- qsmcm = (qsmcm5xx_t *)&immr->im_qsmcm;
- DPRINT (("*** spi_xfer entered count %d***\n",count));
-
- /* Set CS for device */
- for(i=0;i<(count-1);i++)
- qsmcm->qsmcm_comdram[i] = 0x80 | CONFIG_SYS_SPI_CS_ACT; /* CS3 is connected to the SPI EEPROM */
-
- qsmcm->qsmcm_comdram[i] = CONFIG_SYS_SPI_CS_ACT; /* CS3 is connected to the SPI EEPROM */
- qsmcm->qsmcm_spcr2=((count-1)&0x1F)<<8;
-
- DPRINT (("*** spi_xfer: Bytes to be xferred: %d ***\n", count));
-
- qsmcm->qsmcm_spsr=0xE0; /* clear all flags */
-
- /* start spi transfer */
- DPRINT (("*** spi_xfer: Performing transfer ...\n"));
- qsmcm->qsmcm_spcr1 |= 0x8000; /* Start transmit */
-
- /* --------------------------------
- * Wait for SPI transmit to get out
- * or time out (1 second = 1000 ms)
- * -------------------------------- */
- for (tm=0; tm<1000; ++tm) {
- status=qsmcm->qsmcm_spcr1;
- if((status & 0x8000)==0)
- break;
- udelay (1000);
- }
- if (tm >= 1000) {
- printf ("*** spi_xfer: Time out while xferring to/from SPI!\n");
- }
-#ifdef DEBUG
- printf ("\nspi_xfer: txbuf after xfer\n");
- memdump ((void *) qsmcm->qsmcm_tranram, 32); /* dump of txbuf before transmit */
- printf ("spi_xfer: rxbuf after xfer\n");
- memdump ((void *) qsmcm->qsmcm_recram, 32); /* dump of rxbuf after transmit */
- printf ("\nspi_xfer: commbuf after xfer\n");
- memdump ((void *) qsmcm->qsmcm_comdram, 32); /* dump of txbuf before transmit */
- printf ("\n");
-#endif
-
- return count;
-}
-
-#endif /* CONFIG_SPI */
diff --git a/arch/powerpc/cpu/mpc5xx/start.S b/arch/powerpc/cpu/mpc5xx/start.S
deleted file mode 100644
index 6b196de..0000000
--- a/arch/powerpc/cpu/mpc5xx/start.S
+++ /dev/null
@@ -1,541 +0,0 @@
-/*
- * Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
- * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
- * Copyright (C) 2000, 2001, 2002 Wolfgang Denk <wd@denx.de>
- * Copyright (C) 2003 Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * File: start.S
- *
- * Discription: startup code
- *
- */
-
-#include <asm-offsets.h>
-#include <config.h>
-#include <mpc5xx.h>
-#include <version.h>
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#include <asm/processor.h>
-#include <asm/u-boot.h>
-
-/* We don't have a MMU.
-*/
-#undef MSR_KERNEL
-#define MSR_KERNEL ( MSR_ME | MSR_RI ) /* Machine Check and Recoverable Interr. */
-
-/*
- * Set up GOT: Global Offset Table
- *
- * Use r12 to access the GOT
- */
- START_GOT
- GOT_ENTRY(_GOT2_TABLE_)
- GOT_ENTRY(_FIXUP_TABLE_)
-
- GOT_ENTRY(_start)
- GOT_ENTRY(_start_of_vectors)
- GOT_ENTRY(_end_of_vectors)
- GOT_ENTRY(transfer_to_handler)
-
- GOT_ENTRY(__init_end)
- GOT_ENTRY(__bss_end)
- GOT_ENTRY(__bss_start)
- END_GOT
-
-/*
- * r3 - 1st arg to board_init(): IMMP pointer
- * r4 - 2nd arg to board_init(): boot flag
- */
- .text
- .long 0x27051956 /* U-Boot Magic Number */
- .globl version_string
-version_string:
- .ascii U_BOOT_VERSION_STRING, "\0"
-
- . = EXC_OFF_SYS_RESET
- .globl _start
-_start:
- mfspr r3, 638
- li r4, CONFIG_SYS_ISB /* Set ISB bit */
- or r3, r3, r4
- mtspr 638, r3
-
- /* Initialize machine status; enable machine check interrupt */
- /*----------------------------------------------------------------------*/
- li r3, MSR_KERNEL /* Set ME, RI flags */
- mtmsr r3
- mtspr SRR1, r3 /* Make SRR1 match MSR */
-
- /* Initialize debug port registers */
- /*----------------------------------------------------------------------*/
- xor r0, r0, r0 /* Clear R0 */
- mtspr LCTRL1, r0 /* Initialize debug port regs */
- mtspr LCTRL2, r0
- mtspr COUNTA, r0
- mtspr COUNTB, r0
-
-#if defined(CONFIG_PATI)
- /* the external flash access on PATI fails if programming the PLL to 40MHz.
- * Copy the PLL programming code to the internal RAM and execute it
- *----------------------------------------------------------------------*/
- lis r3, CONFIG_SYS_MONITOR_BASE@h
- ori r3, r3, CONFIG_SYS_MONITOR_BASE@l
- addi r3, r3, pll_prog_code_start - _start + EXC_OFF_SYS_RESET
-
- lis r4, CONFIG_SYS_INIT_RAM_ADDR@h
- ori r4, r4, CONFIG_SYS_INIT_RAM_ADDR@l
- mtlr r4
- addis r5,0,0x0
- ori r5,r5,((pll_prog_code_end - pll_prog_code_start) >>2)
- mtctr r5
- addi r3, r3, -4
- addi r4, r4, -4
-0:
- lwzu r0,4(r3)
- stwu r0,4(r4)
- bdnz 0b /* copy loop */
- blrl
-#endif
-
- /*
- * Calculate absolute address in FLASH and jump there
- *----------------------------------------------------------------------*/
-
- lis r3, CONFIG_SYS_MONITOR_BASE@h
- ori r3, r3, CONFIG_SYS_MONITOR_BASE@l
- addi r3, r3, in_flash - _start + EXC_OFF_SYS_RESET
- mtlr r3
- blr
-
-in_flash:
-
- /* Initialize some SPRs that are hard to access from C */
- /*----------------------------------------------------------------------*/
-
- lis r3, CONFIG_SYS_IMMR@h /* Pass IMMR as arg1 to C routine */
- lis r2, CONFIG_SYS_INIT_SP_ADDR@h
- ori r1, r2, CONFIG_SYS_INIT_SP_ADDR@l /* Set up the stack in internal SRAM */
- /* Note: R0 is still 0 here */
- stwu r0, -4(r1) /* Clear final stack frame so that */
- stwu r0, -4(r1) /* stack backtraces terminate cleanly */
-
- /*
- * Disable serialized ifetch and show cycles
- * (i.e. set processor to normal mode) for maximum
- * performance.
- */
-
- li r2, 0x0007
- mtspr ICTRL, r2
-
- /* Set up debug mode entry */
-
- lis r2, CONFIG_SYS_DER@h
- ori r2, r2, CONFIG_SYS_DER@l
- mtspr DER, r2
-
- /* Let the C-code set up the rest */
- /* */
- /* Be careful to keep code relocatable ! */
- /*----------------------------------------------------------------------*/
-
- GET_GOT /* initialize GOT access */
-
- /* r3: IMMR */
- bl cpu_init_f /* run low-level CPU init code (from Flash) */
-
- bl board_init_f /* run 1st part of board init code (from Flash) */
-
- /* NOTREACHED - board_init_f() does not return */
-
-
- .globl _start_of_vectors
-_start_of_vectors:
-
-/* Machine check */
- STD_EXCEPTION(0x200, MachineCheck, MachineCheckException)
-
-/* Data Storage exception. "Never" generated on the 860. */
- STD_EXCEPTION(0x300, DataStorage, UnknownException)
-
-/* Instruction Storage exception. "Never" generated on the 860. */
- STD_EXCEPTION(0x400, InstStorage, UnknownException)
-
-/* External Interrupt exception. */
- STD_EXCEPTION(0x500, ExtInterrupt, external_interrupt)
-
-/* Alignment exception. */
- . = 0x600
-Alignment:
- EXCEPTION_PROLOG(SRR0, SRR1)
- mfspr r4,DAR
- stw r4,_DAR(r21)
- mfspr r5,DSISR
- stw r5,_DSISR(r21)
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE)
-
-/* Program check exception */
- . = 0x700
-ProgramCheck:
- EXCEPTION_PROLOG(SRR0, SRR1)
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException,
- MSR_KERNEL, COPY_EE)
-
- /* FPU on MPC5xx available. We will use it later.
- */
- STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
-
- /* I guess we could implement decrementer, and may have
- * to someday for timekeeping.
- */
- STD_EXCEPTION(0x900, Decrementer, timer_interrupt)
- STD_EXCEPTION(0xa00, Trap_0a, UnknownException)
- STD_EXCEPTION(0xb00, Trap_0b, UnknownException)
- STD_EXCEPTION(0xc00, SystemCall, UnknownException)
- STD_EXCEPTION(0xd00, SingleStep, UnknownException)
-
- STD_EXCEPTION(0xe00, Trap_0e, UnknownException)
- STD_EXCEPTION(0xf00, Trap_0f, UnknownException)
-
- /* On the MPC8xx, this is a software emulation interrupt. It occurs
- * for all unimplemented and illegal instructions.
- */
- STD_EXCEPTION(0x1000, SoftEmu, SoftEmuException)
- STD_EXCEPTION(0x1100, InstructionTLBMiss, UnknownException)
- STD_EXCEPTION(0x1200, DataTLBMiss, UnknownException)
- STD_EXCEPTION(0x1300, InstructionTLBError, UnknownException)
- STD_EXCEPTION(0x1400, DataTLBError, UnknownException)
-
- STD_EXCEPTION(0x1500, Reserved5, UnknownException)
- STD_EXCEPTION(0x1600, Reserved6, UnknownException)
- STD_EXCEPTION(0x1700, Reserved7, UnknownException)
- STD_EXCEPTION(0x1800, Reserved8, UnknownException)
- STD_EXCEPTION(0x1900, Reserved9, UnknownException)
- STD_EXCEPTION(0x1a00, ReservedA, UnknownException)
- STD_EXCEPTION(0x1b00, ReservedB, UnknownException)
-
- STD_EXCEPTION(0x1c00, DataBreakpoint, UnknownException)
- STD_EXCEPTION(0x1d00, InstructionBreakpoint, DebugException)
- STD_EXCEPTION(0x1e00, PeripheralBreakpoint, UnknownException)
- STD_EXCEPTION(0x1f00, DevPortBreakpoint, UnknownException)
-
-
- .globl _end_of_vectors
-_end_of_vectors:
-
-
- . = 0x2000
-
-/*
- * This code finishes saving the registers to the exception frame
- * and jumps to the appropriate handler for the exception.
- * Register r21 is pointer into trap frame, r1 has new stack pointer.
- */
- .globl transfer_to_handler
-transfer_to_handler:
- stw r22,_NIP(r21)
- lis r22,MSR_POW@h
- andc r23,r23,r22
- stw r23,_MSR(r21)
- SAVE_GPR(7, r21)
- SAVE_4GPRS(8, r21)
- SAVE_8GPRS(12, r21)
- SAVE_8GPRS(24, r21)
- mflr r23
- andi. r24,r23,0x3f00 /* get vector offset */
- stw r24,TRAP(r21)
- li r22,0
- stw r22,RESULT(r21)
- mtspr SPRG2,r22 /* r1 is now kernel sp */
- lwz r24,0(r23) /* virtual address of handler */
- lwz r23,4(r23) /* where to go when done */
- mtspr SRR0,r24
- mtspr SRR1,r20
- mtlr r23
- SYNC
- rfi /* jump to handler, enable MMU */
-
-int_return:
- mfmsr r28 /* Disable interrupts */
- li r4,0
- ori r4,r4,MSR_EE
- andc r28,r28,r4
- SYNC /* Some chip revs need this... */
- mtmsr r28
- SYNC
- lwz r2,_CTR(r1)
- lwz r0,_LINK(r1)
- mtctr r2
- mtlr r0
- lwz r2,_XER(r1)
- lwz r0,_CCR(r1)
- mtspr XER,r2
- mtcrf 0xFF,r0
- REST_10GPRS(3, r1)
- REST_10GPRS(13, r1)
- REST_8GPRS(23, r1)
- REST_GPR(31, r1)
- lwz r2,_NIP(r1) /* Restore environment */
- lwz r0,_MSR(r1)
- mtspr SRR0,r2
- mtspr SRR1,r0
- lwz r0,GPR0(r1)
- lwz r2,GPR2(r1)
- lwz r1,GPR1(r1)
- SYNC
- rfi
-
-
-/*
- * unsigned int get_immr (unsigned int mask)
- *
- * return (mask ? (IMMR & mask) : IMMR);
- */
- .globl get_immr
-get_immr:
- mr r4,r3 /* save mask */
- mfspr r3, IMMR /* IMMR */
- cmpwi 0,r4,0 /* mask != 0 ? */
- beq 4f
- and r3,r3,r4 /* IMMR & mask */
-4:
- blr
-
- .globl get_pvr
-get_pvr:
- mfspr r3, PVR
- blr
-
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * r3 = dest
- * r4 = src
- * r5 = length in bytes
- * r6 = cachelinesize
- */
- .globl relocate_code
-relocate_code:
- mr r1, r3 /* Set new stack pointer in SRAM */
- mr r9, r4 /* Save copy of global data pointer in SRAM */
- mr r10, r5 /* Save copy of monitor destination Address in SRAM */
-
- GET_GOT
- mr r3, r5 /* Destination Address */
- lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */
- ori r4, r4, CONFIG_SYS_MONITOR_BASE@l
- lwz r5, GOT(__init_end)
- sub r5, r5, r4
-
- /*
- * Fix GOT pointer:
- *
- * New GOT-PTR = (old GOT-PTR - CONFIG_SYS_MONITOR_BASE) + Destination Address
- *
- * Offset:
- */
- sub r15, r10, r4
-
- /* First our own GOT */
- add r12, r12, r15
- /* the the one used by the C code */
- add r30, r30, r15
-
- /*
- * Now relocate code
- */
-
- cmplw cr1,r3,r4
- addi r0,r5,3
- srwi. r0,r0,2
- beq cr1,4f /* In place copy is not necessary */
- beq 4f /* Protect against 0 count */
- mtctr r0
- bge cr1,2f
-
- la r8,-4(r4)
- la r7,-4(r3)
-1: lwzu r0,4(r8)
- stwu r0,4(r7)
- bdnz 1b
- b 4f
-
-2: slwi r0,r0,2
- add r8,r4,r0
- add r7,r3,r0
-3: lwzu r0,-4(r8)
- stwu r0,-4(r7)
- bdnz 3b
-
-4: sync
- isync
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
-
- addi r0, r10, in_ram - _start + EXC_OFF_SYS_RESET
- mtlr r0
- blr
-
-in_ram:
-
- /*
- * Relocation Function, r12 point to got2+0x8000
- *
- * Adjust got2 pointers, no need to check for 0, this code
- * already puts a few entries in the table.
- */
- li r0,__got2_entries@sectoff@l
- la r3,GOT(_GOT2_TABLE_)
- lwz r11,GOT(_GOT2_TABLE_)
- mtctr r0
- sub r11,r3,r11
- addi r3,r3,-4
-1: lwzu r0,4(r3)
- cmpwi r0,0
- beq- 2f
- add r0,r0,r11
- stw r0,0(r3)
-2: bdnz 1b
-
- /*
- * Now adjust the fixups and the pointers to the fixups
- * in case we need to move ourselves again.
- */
- li r0,__fixup_entries@sectoff@l
- lwz r3,GOT(_FIXUP_TABLE_)
- cmpwi r0,0
- mtctr r0
- addi r3,r3,-4
- beq 4f
-3: lwzu r4,4(r3)
- lwzux r0,r4,r11
- cmpwi r0,0
- add r0,r0,r11
- stw r4,0(r3)
- beq- 5f
- stw r0,0(r4)
-5: bdnz 3b
-4:
-clear_bss:
- /*
- * Now clear BSS segment
- */
- lwz r3,GOT(__bss_start)
- lwz r4,GOT(__bss_end)
- cmplw 0, r3, r4
- beq 6f
-
- li r0, 0
-5:
- stw r0, 0(r3)
- addi r3, r3, 4
- cmplw 0, r3, r4
- bne 5b
-6:
-
- mr r3, r9 /* Global Data pointer */
- mr r4, r10 /* Destination Address */
- bl board_init_r
-
- /*
- * Copy exception vector code to low memory
- *
- * r3: dest_addr
- * r7: source address, r8: end address, r9: target address
- */
- .globl trap_init
-trap_init:
- mflr r4 /* save link register */
- GET_GOT
- lwz r7, GOT(_start)
- lwz r8, GOT(_end_of_vectors)
-
- li r9, 0x100 /* reset vector always at 0x100 */
-
- cmplw 0, r7, r8
- bgelr /* return if r7>=r8 - just in case */
-1:
- lwz r0, 0(r7)
- stw r0, 0(r9)
- addi r7, r7, 4
- addi r9, r9, 4
- cmplw 0, r7, r8
- bne 1b
-
- /*
- * relocate `hdlr' and `int_return' entries
- */
- li r7, .L_MachineCheck - _start + EXC_OFF_SYS_RESET
- li r8, Alignment - _start + EXC_OFF_SYS_RESET
-2:
- bl trap_reloc
- addi r7, r7, 0x100 /* next exception vector */
- cmplw 0, r7, r8
- blt 2b
-
- li r7, .L_Alignment - _start + EXC_OFF_SYS_RESET
- bl trap_reloc
-
- li r7, .L_ProgramCheck - _start + EXC_OFF_SYS_RESET
- bl trap_reloc
-
- li r7, .L_FPUnavailable - _start + EXC_OFF_SYS_RESET
- li r8, SystemCall - _start + EXC_OFF_SYS_RESET
-3:
- bl trap_reloc
- addi r7, r7, 0x100 /* next exception vector */
- cmplw 0, r7, r8
- blt 3b
-
- li r7, .L_SingleStep - _start + EXC_OFF_SYS_RESET
- li r8, _end_of_vectors - _start + EXC_OFF_SYS_RESET
-4:
- bl trap_reloc
- addi r7, r7, 0x100 /* next exception vector */
- cmplw 0, r7, r8
- blt 4b
-
- mtlr r4 /* restore link register */
- blr
-
-#if defined(CONFIG_PATI)
-/* Program the PLL */
-pll_prog_code_start:
- lis r4, (CONFIG_SYS_IMMR + 0x002fc384)@h
- ori r4, r4, (CONFIG_SYS_IMMR + 0x002fc384)@l
- lis r3, (0x55ccaa33)@h
- ori r3, r3, (0x55ccaa33)@l
- stw r3, 0(r4)
- lis r4, (CONFIG_SYS_IMMR + 0x002fc284)@h
- ori r4, r4, (CONFIG_SYS_IMMR + 0x002fc284)@l
- lis r3, CONFIG_SYS_PLPRCR@h
- ori r3, r3, CONFIG_SYS_PLPRCR@l
- stw r3, 0(r4)
- addis r3,0,0x0
- ori r3,r3,0xA000
- mtctr r3
-..spinlp:
- bdnz ..spinlp /* spin loop */
- blr
-pll_prog_code_end:
- nop
- blr
-#endif
diff --git a/arch/powerpc/cpu/mpc5xx/traps.c b/arch/powerpc/cpu/mpc5xx/traps.c
deleted file mode 100644
index 6f31d81..0000000
--- a/arch/powerpc/cpu/mpc5xx/traps.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * linux/arch/powerpc/kernel/traps.c
- *
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- * and Paul Mackerras (paulus@cs.anu.edu.au)
- *
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * This file handles the architecture-dependent parts of hardware exceptions
- */
-
-#include <common.h>
-#include <command.h>
-#include <kgdb.h>
-#include <asm/processor.h>
-
-#if defined(CONFIG_CMD_BEDBUG)
-extern void do_bedbug_breakpoint(struct pt_regs *);
-#endif
-
-/* Returns 0 if exception not found and fixup otherwise. */
-extern unsigned long search_exception_table(unsigned long);
-
-/* THIS NEEDS CHANGING to use the board info structure.
-*/
-#define END_OF_MEM 0x0001000
-
-
-/*
- * Print stack backtrace
- */
-static void print_backtrace(unsigned long *sp)
-{
- int cnt = 0;
- unsigned long i;
-
- printf("Call backtrace: ");
- while (sp) {
- if ((uint)sp > END_OF_MEM)
- break;
-
- i = sp[1];
- if (cnt++ % 7 == 0)
- printf("\n");
- printf("%08lX ", i);
- if (cnt > 32) break;
- sp = (unsigned long *)*sp;
- }
- printf("\n");
-}
-
-/*
- * Print current registers
- */
-void show_regs(struct pt_regs *regs)
-{
- int i;
- printf("NIP: %08lX XER: %08lX LR: %08lX REGS: %p TRAP: %04lx DAR: %08lX\n",
- regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar);
- printf("MSR: %08lx EE: %01x PR: %01x FP: %01x ME: %01x IR/DR: %01x%01x\n",
- regs->msr, regs->msr&MSR_EE ? 1 : 0, regs->msr&MSR_PR ? 1 : 0,
- regs->msr & MSR_FP ? 1 : 0,regs->msr&MSR_ME ? 1 : 0,
- regs->msr&MSR_IR ? 1 : 0,
- regs->msr&MSR_DR ? 1 : 0);
-
- printf("\n");
- for (i = 0; i < 32; i++) {
- if ((i % 8) == 0)
- {
- printf("GPR%02d: ", i);
- }
-
- printf("%08lX ", regs->gpr[i]);
- if ((i % 8) == 7)
- {
- printf("\n");
- }
- }
-}
-
-
-/*
- * General exception handler routine
- */
-static void _exception(int signr, struct pt_regs *regs)
-{
- show_regs(regs);
- print_backtrace((unsigned long *)regs->gpr[1]);
- panic("Exception in kernel pc %lx signal %d",regs->nip,signr);
-}
-
-/*
- * Machine check exception handler routine
- */
-void MachineCheckException(struct pt_regs *regs)
-{
- unsigned long fixup;
-
- /* Probing PCI using config cycles cause this exception
- * when a device is not present. Catch it and return to
- * the PCI exception handler.
- */
- if ((fixup = search_exception_table(regs->nip)) != 0) {
- regs->nip = fixup;
- return;
- }
-
-#if defined(CONFIG_CMD_KGDB)
- if (debugger_exception_handler && (*debugger_exception_handler)(regs))
- return;
-#endif
-
- printf("Machine check in kernel mode.\n");
- printf("Caused by (from msr): ");
- printf("regs %p ",regs);
- switch( regs->msr & 0x000F0000) {
- case (0x80000000>>12):
- printf("Machine check signal\n");
- break;
- case (0x80000000>>13):
- printf("Transfer error ack signal\n");
- break;
- case (0x80000000>>14):
- printf("Data parity signal\n");
- break;
- case (0x80000000>>15):
- printf("Address parity signal\n");
- break;
- default:
- printf("Unknown values in msr\n");
- }
- show_regs(regs);
- print_backtrace((unsigned long *)regs->gpr[1]);
- panic("machine check");
-}
-
-/*
- * Alignment exception handler routine
- */
-void AlignmentException(struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
- if (debugger_exception_handler && (*debugger_exception_handler)(regs))
- return;
-#endif
- show_regs(regs);
- print_backtrace((unsigned long *)regs->gpr[1]);
- panic("Alignment Exception");
-}
-
-/*
- * Program check exception handler routine
- */
-void ProgramCheckException(struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
- if (debugger_exception_handler && (*debugger_exception_handler)(regs))
- return;
-#endif
- show_regs(regs);
- print_backtrace((unsigned long *)regs->gpr[1]);
- panic("Program Check Exception");
-}
-
-/*
- * Software emulation exception handler routine
- */
-void SoftEmuException(struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
- if (debugger_exception_handler && (*debugger_exception_handler)(regs))
- return;
-#endif
- show_regs(regs);
- print_backtrace((unsigned long *)regs->gpr[1]);
- panic("Software Emulation Exception");
-}
-
-
-/*
- * Unknown exception handler routine
- */
-void UnknownException(struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
- if (debugger_exception_handler && (*debugger_exception_handler)(regs))
- return;
-#endif
- printf("Bad trap at PC: %lx, SR: %lx, vector=%lx\n",
- regs->nip, regs->msr, regs->trap);
- _exception(0, regs);
-}
-
-/*
- * Debug exception handler routine
- */
-void DebugException(struct pt_regs *regs)
-{
- printf("Debugger trap at @ %lx\n", regs->nip );
- show_regs(regs);
-#if defined(CONFIG_CMD_BEDBUG)
- do_bedbug_breakpoint( regs );
-#endif
-}
diff --git a/arch/powerpc/cpu/mpc5xx/u-boot.lds b/arch/powerpc/cpu/mpc5xx/u-boot.lds
deleted file mode 100644
index 6a53571..0000000
--- a/arch/powerpc/cpu/mpc5xx/u-boot.lds
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * (C) Copyright 2001-2010 Wolfgang Denk, DENX Software Engineering, wd@denx.de
- * (C) Copyright 2003 Martin Winistoerfer, martinwinistoerfer@gmx.ch
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-OUTPUT_ARCH(powerpc)
-
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = + SIZEOF_HEADERS;
- .text :
- {
- arch/powerpc/cpu/mpc5xx/start.o (.text*)
-
- *(.text*)
- }
- _etext = .;
- PROVIDE (etext = .);
- .rodata :
- {
- *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
- }
-
- /* Read-write section, merged into data segment: */
- . = (. + 0x00FF) & 0xFFFFFF00;
- _erotext = .;
- PROVIDE (erotext = .);
- .reloc :
- {
- _GOT2_TABLE_ = .;
- KEEP(*(.got2))
- KEEP(*(.got))
- _FIXUP_TABLE_ = .;
- KEEP(*(.fixup))
- }
- __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
- __fixup_entries = (. - _FIXUP_TABLE_)>>2;
-
- .data :
- {
- *(.data*)
- *(.sdata*)
- }
- _edata = .;
- PROVIDE (edata = .);
-
- . = .;
-
- . = ALIGN(4);
- .u_boot_list : {
- KEEP(*(SORT(.u_boot_list*)));
- }
-
-
- . = .;
- __start___ex_table = .;
- __ex_table : { *(__ex_table) }
- __stop___ex_table = .;
-
- . = ALIGN(256);
- __init_begin = .;
- .text.init : { *(.text.init) }
- .data.init : { *(.data.init) }
- . = ALIGN(256);
- __init_end = .;
-
- __bss_start = .;
- .bss (NOLOAD) :
- {
- *(.bss*)
- *(.sbss*)
- *(COMMON)
- . = ALIGN(4);
- }
-
- __bss_end = . ;
- PROVIDE (end = .);
- . = env_start;
- .ppcenv :
- {
- common/env_embedded.o (.ppcenv)
- }
-}
diff --git a/arch/powerpc/include/asm/5xx_immap.h b/arch/powerpc/include/asm/5xx_immap.h
deleted file mode 100644
index 0a333c2..0000000
--- a/arch/powerpc/include/asm/5xx_immap.h
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * (C) Copyright 2003
- * Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * File: 5xx_immap.h
- *
- * Discription: MPC555 Internal Memory Map
- *
- */
-
-#ifndef __IMMAP_5XX__
-#define __IMMAP_5XX__
-
-/* System Configuration Registers.
-*/
-typedef struct sys_conf {
- uint sc_siumcr;
- uint sc_sypcr;
- char res1[6];
- ushort sc_swsr;
- uint sc_sipend;
- uint sc_simask;
- uint sc_siel;
- uint sc_sivec;
- uint sc_tesr;
- uint sc_sgpiodt1;
- uint sc_sgpiodt2;
- uint sc_sgpiocr;
- uint sc_emcr;
- uint sc_res1aa;
- uint sc_res1ab;
- uint sc_pdmcr;
- char res3[192];
-} sysconf5xx_t;
-
-
-/* Memory Controller Registers.
-*/
-typedef struct mem_ctlr {
- uint memc_br0;
- uint memc_or0;
- uint memc_br1;
- uint memc_or1;
- uint memc_br2;
- uint memc_or2;
- uint memc_br3;
- uint memc_or3;
- char res1[32];
- uint memc_dmbr;
- uint memc_dmor;
- char res2[48];
- ushort memc_mstat;
- ushort memc_res4a;
- char res3[132];
-} memctl5xx_t;
-
-/* System Integration Timers.
-*/
-typedef struct sys_int_timers {
- ushort sit_tbscr;
- char res1[2];
- uint sit_tbref0;
- uint sit_tbref1;
- char res2[20];
- ushort sit_rtcsc;
- char res3[2];
- uint sit_rtc;
- uint sit_rtsec;
- uint sit_rtcal;
- char res4[16];
- ushort sit_piscr;
- char res5[2];
- uint sit_pitc;
- uint sit_pitr;
- char res6[52];
-} sit5xx_t;
-
-/* Clocks and Reset
-*/
-typedef struct clk_and_reset {
- uint car_sccr;
- uint car_plprcr;
- ushort car_rsr;
- ushort car_res7a;
- ushort car_colir;
- ushort car_res7b;
- ushort car_vsrmcr;
- ushort car_res7c;
- char res1[108];
-
-} car5xx_t;
-
-#define TBSCR_TBE ((ushort)0x0001)
-
-/* System Integration Timer Keys
-*/
-typedef struct sitk {
- uint sitk_tbscrk;
- uint sitk_tbref0k;
- uint sitk_tbref1k;
- uint sitk_tbk;
- char res1[16];
- uint sitk_rtcsck;
- uint sitk_rtck;
- uint sitk_rtseck;
- uint sitk_rtcalk;
- char res2[16];
- uint sitk_piscrk;
- uint sitk_pitck;
- char res3[56];
-} sitk5xx_t;
-
-/* Clocks and Reset Keys.
-*/
-typedef struct cark {
- uint cark_sccrk;
- uint cark_plprcrk;
- uint cark_rsrk;
- char res1[1140];
-} cark8xx_t;
-
-/* The key to unlock registers maintained by keep-alive power.
-*/
-#define KAPWR_KEY ((unsigned int)0x55ccaa33)
-
-/* Flash Configuration
-*/
-typedef struct fl {
- uint fl_cmfmcr;
- uint fl_cmftst;
- uint fl_cmfctl;
- char res1[52];
-} fl5xx_t;
-
-/* Dpram Control
-*/
-typedef struct dprc {
- ushort dprc_dptmcr;
- ushort dprc_ramtst;
- ushort dprc_rambar;
- ushort dprc_misrh;
- ushort dprc_misrl;
- ushort dprc_miscnt;
-} dprc5xx_t;
-
-/* Time Processor Unit
-*/
-typedef struct tpu {
- ushort tpu_tpumcr;
- ushort tpu_tcr;
- ushort tpu_dscr;
- ushort tpu_dssr;
- ushort tpu_ticr;
- ushort tpu_cier;
- ushort tpu_cfsr0;
- ushort tpu_cfsr1;
- ushort tpu_cfsr2;
- ushort tpu_cfsr3;
- ushort tpu_hsqr0;
- ushort tpu_hsqr1;
- ushort tpu_hsrr0;
- ushort tpu_hsrr1;
- ushort tpu_cpr0;
- ushort tpu_cpr1;
- ushort tpu_cisr;
- ushort tpu_lr;
- ushort tpu_sglr;
- ushort tpu_dcnr;
- ushort tpu_tpumcr2;
- ushort tpu_tpumcr3;
- ushort tpu_isdr;
- ushort tpu_iscr;
- char res1[208];
- char tpu[16][16];
- char res2[512];
-} tpu5xx_t;
-
-/* QADC
-*/
-typedef struct qadc {
- ushort qadc_64mcr;
- ushort qadc_64test;
- ushort qadc_64int;
- u_char qadc_portqa;
- u_char qadc_portqb;
- ushort qadc_ddrqa;
- ushort qadc_qacr0;
- ushort qadc_qacr1;
- ushort qadc_qacr2;
- ushort qadc_qasr0;
- ushort qadc_qasr1;
- char res1[492];
- /* command convertion word table */
- ushort qadc_ccw[64];
- /* result word table, unsigned right justified */
- ushort qadc_rjurr[64];
- /* result word table, signed left justified */
- ushort qadc_ljsrr[64];
- /* result word table, unsigned left justified */
- ushort qadc_ljurr[64];
-} qadc5xx_t;
-
-/* QSMCM
-*/
-typedef struct qsmcm {
- ushort qsmcm_qsmcr;
- ushort qsmcm_qtest;
- ushort qsmcm_qdsci_il;
- ushort qsmcm_qspi_il;
- ushort qsmcm_scc1r0;
- ushort qsmcm_scc1r1;
- ushort qsmcm_sc1sr;
- ushort qsmcm_sc1dr;
- char res1[2];
- char res2[2];
- ushort qsmcm_portqs;
- u_char qsmcm_pqspar;
- u_char qsmcm_ddrqs;
- ushort qsmcm_spcr0;
- ushort qsmcm_spcr1;
- ushort qsmcm_spcr2;
- u_char qsmcm_spcr3;
- u_char qsmcm_spsr;
- ushort qsmcm_scc2r0;
- ushort qsmcm_scc2r1;
- ushort qsmcm_sc2sr;
- ushort qsmcm_sc2dr;
- ushort qsmcm_qsci1cr;
- ushort qsmcm_qsci1sr;
- ushort qsmcm_sctq[16];
- ushort qsmcm_scrq[16];
- char res3[212];
- ushort qsmcm_recram[32];
- ushort qsmcm_tranram[32];
- u_char qsmcm_comdram[32];
- char res[3616];
-} qsmcm5xx_t;
-
-
-/* MIOS
-*/
-
-typedef struct mios {
- ushort mios_mpwmsm0perr; /* mpwmsm0 */
- ushort mios_mpwmsm0pulr;
- ushort mios_mpwmsm0cntr;
- ushort mios_mpwmsm0scr;
- ushort mios_mpwmsm1perr; /* mpwmsm1 */
- ushort mios_mpwmsm1pulr;
- ushort mios_mpwmsm1cntr;
- ushort mios_mpwmsm1scr;
- ushort mios_mpwmsm2perr; /* mpwmsm2 */
- ushort mios_mpwmsm2pulr;
- ushort mios_mpwmsm2cntr;
- ushort mios_mpwmsm2scr;
- ushort mios_mpwmsm3perr; /* mpwmsm3 */
- ushort mios_mpwmsm3pulr;
- ushort mios_mpwmsm3cntr;
- ushort mios_mpwmsm3scr;
- char res1[16];
- ushort mios_mmcsm6cnt; /* mmcsm6 */
- ushort mios_mmcsm6mlr;
- ushort mios_mmcsm6scrd, mmcsm6scr;
- char res2[32];
- ushort mios_mdasm11ar; /* mdasm11 */
- ushort mios_mdasm11br;
- ushort mios_mdasm11scrd, mdasm11scr;
- ushort mios_mdasm12ar; /* mdasm12 */
- ushort mios_mdasm12br;
- ushort mios_mdasm12scrd, mdasm12scr;
- ushort mios_mdasm13ar; /* mdasm13 */
- ushort mios_mdasm13br;
- ushort mios_mdasm13scrd, mdasm13scr;
- ushort mios_mdasm14ar; /* mdasm14 */
- ushort mios_mdasm14br;
- ushort mios_mdasm14scrd, mdasm14scr;
- ushort mios_mdasm15ar; /* mdasm15 */
- ushort mios_mdasm15br;
- ushort mios_mdasm15scrd, mdasm15scr;
- ushort mios_mpwmsm16perr; /* mpwmsm16 */
- ushort mios_mpwmsm16pulr;
- ushort mios_mpwmsm16cntr;
- ushort mios_mpwmsm16scr;
- ushort mios_mpwmsm17perr; /* mpwmsm17 */
- ushort mios_mpwmsm17pulr;
- ushort mios_mpwmsm17cntr;
- ushort mios_mpwmsm17scr;
- ushort mios_mpwmsm18perr; /* mpwmsm18 */
- ushort mios_mpwmsm18pulr;
- ushort mios_mpwmsm18cntr;
- ushort mios_mpwmsm18scr;
- ushort mios_mpwmsm19perr; /* mpwmsm19 */
- ushort mios_mpwmsm19pulr;
- ushort mios_mpwmsm19cntr;
- ushort mios_mpwmsm19scr;
- char res3[16];
- ushort mios_mmcsm22cnt; /* mmcsm22 */
- ushort mios_mmcsm22mlr;
- ushort mios_mmcsm22scrd, mmcsm22scr;
- char res4[32];
- ushort mios_mdasm27ar; /* mdasm27 */
- ushort mios_mdasm27br;
- ushort mios_mdasm27scrd, mdasm27scr;
- ushort mios_mdasm28ar; /*mdasm28 */
- ushort mios_mdasm28br;
- ushort mios_mdasm28scrd, mdasm28scr;
- ushort mios_mdasm29ar; /* mdasm29 */
- ushort mios_mdasm29br;
- ushort mios_mdasm29scrd, mdasm29scr;
- ushort mios_mdasm30ar; /* mdasm30 */
- ushort mios_mdasm30br;
- ushort mios_mdasm30scrd, mdasm30scr;
- ushort mios_mdasm31ar; /* mdasm31 */
- ushort mios_mdasm31br;
- ushort mios_mdasm31scrd, mdasm31scr;
- ushort mios_mpiosm32dr;
- ushort mios_mpiosm32ddr;
- char res5[1788];
- ushort mios_mios1tpcr;
- char mios_res13[2];
- ushort mios_mios1vnr;
- ushort mios_mios1mcr;
- char res6[12];
- ushort mios_res42z;
- ushort mios_mcpsmscr;
- char res7[1000];
- ushort mios_mios1sr0;
- char res12[2];
- ushort mios_mios1er0;
- ushort mios_mios1rpr0;
- char res8[40];
- ushort mios_mios1lvl0;
- char res9[14];
- ushort mios_mios1sr1;
- char res10[2];
- ushort mios_mios1er1;
- ushort mios_mios1rpr1;
- char res11[40];
- ushort mios_mios1lvl1;
- char res13[1038];
-} mios5xx_t;
-
-/* Toucan Module
-*/
-typedef struct tcan {
- ushort tcan_tcnmcr;
- ushort tcan_cantcr;
- ushort tcan_canicr;
- u_char tcan_canctrl0;
- u_char tcan_canctrl1;
- u_char tcan_presdiv;
- u_char tcan_canctrl2;
- ushort tcan_timer;
- char res1[4];
- ushort tcan_rxgmskhi;
- ushort tcan_rxgmsklo;
- ushort tcan_rx14mskhi;
- ushort tcan_rx14msklo;
- ushort tcan_rx15mskhi;
- ushort tcan_rx15msklo;
- char res2[4];
- ushort tcan_estat;
- ushort tcan_imask;
- ushort tcan_iflag;
- u_char tcan_rxectr;
- u_char tcan_txectr;
- char res3[88];
- struct {
- ushort scr;
- ushort id_high;
- ushort id_low;
- u_char data[8];
- char res4[2];
- } tcan_mbuff[16];
- char res5[640];
-} tcan5xx_t;
-
-/* UIMB
-*/
-typedef struct uimb {
- uint uimb_umcr;
- char res1[12];
- uint uimb_utstcreg;
- char res2[12];
- uint uimb_uipend;
-} uimb5xx_t;
-
-
-/* Internal Memory Map MPC555
-*/
-typedef struct immap {
- char res1[262144]; /* CMF Flash A 256 Kbytes */
- char res2[196608]; /* CMF Flash B 192 Kbytes */
- char res3[2670592]; /* Reserved for Flash */
- sysconf5xx_t im_siu_conf; /* SIU Configuration */
- memctl5xx_t im_memctl; /* Memory Controller */
- sit5xx_t im_sit; /* System Integration Timers */
- car5xx_t im_clkrst; /* Clocks and Reset */
- sitk5xx_t im_sitk; /* System Integration Timer Keys*/
- cark8xx_t im_clkrstk; /* Clocks and Resert Keys */
- fl5xx_t im_fla; /* Flash Module A */
- fl5xx_t im_flb; /* Flash Module B */
- char res4[14208]; /* Reserved for SIU */
- dprc5xx_t im_dprc; /* Dpram Control Register */
- char res5[8180]; /* Reserved */
- char dptram[6144]; /* Dptram */
- char res6[2048]; /* Reserved */
- tpu5xx_t im_tpua; /* Time Proessing Unit A */
- tpu5xx_t im_tpub; /* Time Processing Unit B */
- qadc5xx_t im_qadca; /* QADC A */
- qadc5xx_t im_qadcb; /* QADC B */
- qsmcm5xx_t im_qsmcm; /* SCI and SPI */
- mios5xx_t im_mios; /* MIOS */
- tcan5xx_t im_tcana; /* Toucan A */
- tcan5xx_t im_tcanb; /* Toucan B */
- char res7[1792]; /* Reserved */
- uimb5xx_t im_uimb; /* UIMB */
-} immap_t;
-
-#endif /* __IMMAP_5XX__ */
diff --git a/arch/powerpc/include/asm/ppc.h b/arch/powerpc/include/asm/ppc.h
index f23ed3e..f5e9334 100644
--- a/arch/powerpc/include/asm/ppc.h
+++ b/arch/powerpc/include/asm/ppc.h
@@ -13,9 +13,7 @@
#ifndef __ASSEMBLY__
-#if defined(CONFIG_5xx)
-#include <asm/5xx_immap.h>
-#elif defined(CONFIG_MPC5xxx)
+#if defined(CONFIG_MPC5xxx)
#include <mpc5xxx.h>
#elif defined(CONFIG_MPC512X)
#include <asm/immap_512x.h>
@@ -45,9 +43,6 @@
#include <asm/arch/immap_lsch2.h>
#endif
-#if defined(CONFIG_5xx)
-uint get_immr(uint);
-#endif
#if defined(CONFIG_MPC5xxx)
uint get_svr(void);
#endif
diff --git a/arch/powerpc/include/asm/status_led.h b/arch/powerpc/include/asm/status_led.h
deleted file mode 100644
index 2767c05..0000000
--- a/arch/powerpc/include/asm/status_led.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * asm/status_led.h
- *
- * MPC8xx/MPC8260/MPC5xx based status led support functions
- */
-
-#ifndef __ASM_STATUS_LED_H__
-#define __ASM_STATUS_LED_H__
-
-/* if not overridden */
-#ifndef CONFIG_LED_STATUS_BOARD_SPECIFIC
-# if defined(CONFIG_5xx)
-# include <mpc5xx.h>
-# else
-# error CPU specific Status LED header file missing.
-#endif
-
-/* led_id_t is unsigned long mask */
-typedef unsigned long led_id_t;
-
-static inline void __led_init (led_id_t mask, int state)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-
-#ifdef STATUS_LED_PAR
- immr->STATUS_LED_PAR &= ~mask;
-#endif
-#ifdef STATUS_LED_ODR
- immr->STATUS_LED_ODR &= ~mask;
-#endif
-
-#if (STATUS_LED_ACTIVE == 0)
- if (state == CONFIG_LED_STATUS_ON)
- immr->STATUS_LED_DAT &= ~mask;
- else
- immr->STATUS_LED_DAT |= mask;
-#else
- if (state == CONFIG_LED_STATUS_ON)
- immr->STATUS_LED_DAT |= mask;
- else
- immr->STATUS_LED_DAT &= ~mask;
-#endif
-#ifdef STATUS_LED_DIR
- immr->STATUS_LED_DIR |= mask;
-#endif
-}
-
-static inline void __led_toggle (led_id_t mask)
-{
- ((immap_t *) CONFIG_SYS_IMMR)->STATUS_LED_DAT ^= mask;
-}
-
-static inline void __led_set (led_id_t mask, int state)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-
-#if (STATUS_LED_ACTIVE == 0)
- if (state == CONFIG_LED_STATUS_ON)
- immr->STATUS_LED_DAT &= ~mask;
- else
- immr->STATUS_LED_DAT |= mask;
-#else
- if (state == CONFIG_LED_STATUS_ON)
- immr->STATUS_LED_DAT |= mask;
- else
- immr->STATUS_LED_DAT &= ~mask;
-#endif
-
-}
-
-#endif
-
-#endif /* __ASM_STATUS_LED_H__ */
diff --git a/arch/powerpc/lib/time.c b/arch/powerpc/lib/time.c
index c1a0a69..3a5ad4d 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)
- 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)
- /* enable */
- immap->im_sit.sit_tbscr |= TBSCR_TBE;
-#endif
return (0);
}
/* ------------------------------------------------------------------------- */