powerpc: mpc5xxx: PM520 board support

This board is still a non-generic board.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Josef Wagner <Wagner@Microsys.de>

1 files changed, 0 insertions, 253 deletions

diff --git a/board/pm520/pm520.c b/board/pm520/pm520.c
deleted file mode 100644
index 4ec4505e8d..0000000000
--- a/board/pm520/pm520.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * (C) Copyright 2003-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004
- * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc5xxx.h>
-#include <pci.h>
-#include <netdev.h>
-
-#if defined(CONFIG_MPC5200_DDR)
-#include "mt46v16m16-75.h"
-#else
-#include "mt48lc16m16a2-75.h"
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifndef CONFIG_SYS_RAMBOOT
-static void sdram_start (int hi_addr)
-{
-	long hi_addr_bit = hi_addr ? 0x01000000 : 0;
-
-	/* unlock mode register */
-	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
-	__asm__ volatile ("sync");
-
-	/* precharge all banks */
-	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
-	__asm__ volatile ("sync");
-
-#if SDRAM_DDR
-	/* set mode register: extended mode */
-	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
-	__asm__ volatile ("sync");
-
-	/* set mode register: reset DLL */
-	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
-	__asm__ volatile ("sync");
-#endif
-
-	/* precharge all banks */
-	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
-	__asm__ volatile ("sync");
-
-	/* auto refresh */
-	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
-	__asm__ volatile ("sync");
-
-	/* set mode register */
-	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
-	__asm__ volatile ("sync");
-
-	/* normal operation */
-	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
-	__asm__ volatile ("sync");
-}
-#endif
-
-/*
- * ATTENTION: Although partially referenced initdram does NOT make real use
- *            use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE
- *            is something else than 0x00000000.
- */
-
-phys_size_t initdram (int board_type)
-{
-	ulong dramsize = 0;
-	ulong dramsize2 = 0;
-#ifndef CONFIG_SYS_RAMBOOT
-	ulong test1, test2;
-
-	/* setup SDRAM chip selects */
-	*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
-	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
-	__asm__ volatile ("sync");
-
-	/* setup config registers */
-	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
-	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
-	__asm__ volatile ("sync");
-
-#if SDRAM_DDR
-	/* set tap delay */
-	*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
-	__asm__ volatile ("sync");
-#endif
-
-	/* find RAM size using SDRAM CS0 only */
-	sdram_start(0);
-	test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
-	sdram_start(1);
-	test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
-	if (test1 > test2) {
-		sdram_start(0);
-		dramsize = test1;
-	} else {
-		dramsize = test2;
-	}
-
-	/* memory smaller than 1MB is impossible */
-	if (dramsize < (1 << 20)) {
-		dramsize = 0;
-	}
-
-	/* set SDRAM CS0 size according to the amount of RAM found */
-	if (dramsize > 0) {
-		*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1;
-	} else {
-		*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
-	}
-
-	/* let SDRAM CS1 start right after CS0 */
-	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */
-
-	/* find RAM size using SDRAM CS1 only */
-	if (!dramsize)
-		sdram_start(0);
-	test2 = test1 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000);
-	if (!dramsize) {
-		sdram_start(1);
-		test2 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000);
-	}
-	if (test1 > test2) {
-		sdram_start(0);
-		dramsize2 = test1;
-	} else {
-		dramsize2 = test2;
-	}
-
-	/* memory smaller than 1MB is impossible */
-	if (dramsize2 < (1 << 20)) {
-		dramsize2 = 0;
-	}
-
-	/* set SDRAM CS1 size according to the amount of RAM found */
-	if (dramsize2 > 0) {
-		*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize
-			| (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
-	} else {
-		*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
-	}
-
-#else /* CONFIG_SYS_RAMBOOT */
-
-	/* retrieve size of memory connected to SDRAM CS0 */
-	dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
-	if (dramsize >= 0x13) {
-		dramsize = (1 << (dramsize - 0x13)) << 20;
-	} else {
-		dramsize = 0;
-	}
-
-	/* retrieve size of memory connected to SDRAM CS1 */
-	dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
-	if (dramsize2 >= 0x13) {
-		dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
-	} else {
-		dramsize2 = 0;
-	}
-
-#endif /* CONFIG_SYS_RAMBOOT */
-
-	return dramsize + dramsize2;
-}
-
-int checkboard (void)
-{
-	puts ("Board: MicroSys PM520 \n");
-	return 0;
-}
-
-void flash_preinit(void)
-{
-	/*
-	 * Now, when we are in RAM, enable flash write
-	 * access for detection process.
-	 * Note that CS_BOOT cannot be cleared when
-	 * executing in flash.
-	 */
-	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
-}
-
-void flash_afterinit(ulong start, ulong size)
-{
-#if defined(CONFIG_BOOT_ROM)
-	/* adjust mapping */
-	*(vu_long *)MPC5XXX_CS1_START =
-			START_REG(start);
-	*(vu_long *)MPC5XXX_CS1_STOP =
-			STOP_REG(start, size);
-#else
-	/* adjust mapping */
-	*(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
-			START_REG(start);
-	*(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
-			STOP_REG(start, size);
-#endif
-}
-
-
-extern flash_info_t flash_info[];	/* info for FLASH chips */
-
-int misc_init_r (void)
-{
-	/* adjust flash start */
-	gd->bd->bi_flashstart = flash_info[0].start[0];
-	return (0);
-}
-
-#ifdef	CONFIG_PCI
-static struct pci_controller hose;
-
-extern void pci_mpc5xxx_init(struct pci_controller *);
-
-void pci_init_board(void)
-{
-	pci_mpc5xxx_init(&hose);
-}
-#endif
-
-#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET)
-
-void init_ide_reset (void)
-{
-	debug ("init_ide_reset\n");
-
-}
-
-void ide_set_reset (int idereset)
-{
-	debug ("ide_reset(%d)\n", idereset);
-
-}
-#endif
-
-#if defined(CONFIG_CMD_DOC)
-void doc_init (void)
-{
-	doc_probe (CONFIG_SYS_DOC_BASE);
-}
-#endif
-
-int board_eth_init(bd_t *bis)
-{
-	cpu_eth_init(bis); /* Built in FEC comes first */
-	return pci_eth_init(bis);
-}