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Diffstat (limited to 'cpu/mpc8220/cpu_init.c')
-rw-r--r--cpu/mpc8220/cpu_init.c136
1 files changed, 0 insertions, 136 deletions
diff --git a/cpu/mpc8220/cpu_init.c b/cpu/mpc8220/cpu_init.c
deleted file mode 100644
index 8f52c7d..0000000
--- a/cpu/mpc8220/cpu_init.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <mpc8220.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Breath some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers.
- */
-void cpu_init_f (void)
-{
- volatile flexbus8220_t *flexbus = (volatile flexbus8220_t *) MMAP_FB;
- volatile pcfg8220_t *portcfg = (volatile pcfg8220_t *) MMAP_PCFG;
- volatile xlbarb8220_t *xlbarb = (volatile xlbarb8220_t *) MMAP_XLBARB;
-
- /* Pointer is writable since we allocated a register for it */
- gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
-
- /* Clear initial global data */
- memset ((void *) gd, 0, sizeof (gd_t));
-
- /* Clear all port configuration */
- portcfg->pcfg0 = 0;
- portcfg->pcfg1 = 0;
- portcfg->pcfg2 = 0;
- portcfg->pcfg3 = 0;
- portcfg->pcfg2 = CONFIG_SYS_GP1_PORT2_CONFIG;
- portcfg->pcfg3 = CONFIG_SYS_PCI_PORT3_CONFIG | CONFIG_SYS_GP2_PORT3_CONFIG;
-
- /*
- * Flexbus Controller: configure chip selects and enable them
- */
-#if defined (CONFIG_SYS_CS0_BASE)
- flexbus->csar0 = CONFIG_SYS_CS0_BASE;
-
-/* Sorcery-C can hang-up after CTRL reg initialization */
-#if defined (CONFIG_SYS_CS0_CTRL)
- flexbus->cscr0 = CONFIG_SYS_CS0_CTRL;
-#endif
- flexbus->csmr0 = ((CONFIG_SYS_CS0_MASK - 1) & 0xffff0000) | 1;
- __asm__ volatile ("sync");
-#endif
-#if defined (CONFIG_SYS_CS1_BASE)
- flexbus->csar1 = CONFIG_SYS_CS1_BASE;
- flexbus->cscr1 = CONFIG_SYS_CS1_CTRL;
- flexbus->csmr1 = ((CONFIG_SYS_CS1_MASK - 1) & 0xffff0000) | 1;
- __asm__ volatile ("sync");
-#endif
-#if defined (CONFIG_SYS_CS2_BASE)
- flexbus->csar2 = CONFIG_SYS_CS2_BASE;
- flexbus->cscr2 = CONFIG_SYS_CS2_CTRL;
- flexbus->csmr2 = ((CONFIG_SYS_CS2_MASK - 1) & 0xffff0000) | 1;
- portcfg->pcfg3 |= CONFIG_SYS_CS2_PORT3_CONFIG;
- __asm__ volatile ("sync");
-#endif
-#if defined (CONFIG_SYS_CS3_BASE)
- flexbus->csar3 = CONFIG_SYS_CS3_BASE;
- flexbus->cscr3 = CONFIG_SYS_CS3_CTRL;
- flexbus->csmr3 = ((CONFIG_SYS_CS3_MASK - 1) & 0xffff0000) | 1;
- portcfg->pcfg3 |= CONFIG_SYS_CS3_PORT3_CONFIG;
- __asm__ volatile ("sync");
-#endif
-#if defined (CONFIG_SYS_CS4_BASE)
- flexbus->csar4 = CONFIG_SYS_CS4_BASE;
- flexbus->cscr4 = CONFIG_SYS_CS4_CTRL;
- flexbus->csmr4 = ((CONFIG_SYS_CS4_MASK - 1) & 0xffff0000) | 1;
- portcfg->pcfg3 |= CONFIG_SYS_CS4_PORT3_CONFIG;
- __asm__ volatile ("sync");
-#endif
-#if defined (CONFIG_SYS_CS5_BASE)
- flexbus->csar5 = CONFIG_SYS_CS5_BASE;
- flexbus->cscr5 = CONFIG_SYS_CS5_CTRL;
- flexbus->csmr5 = ((CONFIG_SYS_CS5_MASK - 1) & 0xffff0000) | 1;
- portcfg->pcfg3 |= CONFIG_SYS_CS5_PORT3_CONFIG;
- __asm__ volatile ("sync");
-#endif
-
- /* This section of the code cannot place in cpu_init_r(),
- it will cause the system to hang */
- /* enable timebase */
- xlbarb->addrTenTimeOut = 0x1000;
- xlbarb->dataTenTimeOut = 0x1000;
- xlbarb->busActTimeOut = 0x2000;
-
- xlbarb->config = 0x00002000;
-
- /* Master Priority Enable */
- xlbarb->mastPriority = 0;
- xlbarb->mastPriEn = 0xff;
-}
-
-/*
- * initialize higher level parts of CPU like time base and timers
- */
-int cpu_init_r (void)
-{
- /* this may belongs to disable interrupt section */
- /* mask all interrupts */
- *(vu_long *) 0xf0000700 = 0xfffffc00;
- *(vu_long *) 0xf0000714 |= 0x0001ffff;
- *(vu_long *) 0xf0000710 &= ~0x00000f00;
-
- /* route critical ints to normal ints */
- *(vu_long *) 0xf0000710 |= 0x00000001;
-
-#if defined(CONFIG_CMD_NET) && defined(CONFIG_MPC8220_FEC)
- /* load FEC microcode */
- loadtask (0, 2);
-#endif
- return (0);
-}