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-rw-r--r--board/cpu86/Kconfig9
-rw-r--r--board/cpu86/MAINTAINERS7
-rw-r--r--board/cpu86/Makefile8
-rw-r--r--board/cpu86/cpu86.c304
-rw-r--r--board/cpu86/cpu86.h27
-rw-r--r--board/cpu86/flash.c599
6 files changed, 0 insertions, 954 deletions
diff --git a/board/cpu86/Kconfig b/board/cpu86/Kconfig
deleted file mode 100644
index ac3ae98..0000000
--- a/board/cpu86/Kconfig
+++ /dev/null
@@ -1,9 +0,0 @@
-if TARGET_CPU86
-
-config SYS_BOARD
- default "cpu86"
-
-config SYS_CONFIG_NAME
- default "CPU86"
-
-endif
diff --git a/board/cpu86/MAINTAINERS b/board/cpu86/MAINTAINERS
deleted file mode 100644
index 06bdd0d..0000000
--- a/board/cpu86/MAINTAINERS
+++ /dev/null
@@ -1,7 +0,0 @@
-CPU86 BOARD
-M: Wolfgang Denk <wd@denx.de>
-S: Maintained
-F: board/cpu86/
-F: include/configs/CPU86.h
-F: configs/CPU86_defconfig
-F: configs/CPU86_ROMBOOT_defconfig
diff --git a/board/cpu86/Makefile b/board/cpu86/Makefile
deleted file mode 100644
index da83afd..0000000
--- a/board/cpu86/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# (C) Copyright 2001-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y = cpu86.o flash.o
diff --git a/board/cpu86/cpu86.c b/board/cpu86/cpu86.c
deleted file mode 100644
index 9292910..0000000
--- a/board/cpu86/cpu86.c
+++ /dev/null
@@ -1,304 +0,0 @@
-/*
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <ioports.h>
-#include <mpc8260.h>
-#include "cpu86.h"
-
-/*
- * I/O Port configuration table
- *
- * if conf is 1, then that port pin will be configured at boot time
- * according to the five values podr/pdir/ppar/psor/pdat for that entry
- */
-
-const iop_conf_t iop_conf_tab[4][32] = {
-
- /* Port A configuration */
- { /* conf ppar psor pdir podr pdat */
- /* PA31 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
- /* PA30 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
- /* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
- /* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
- /* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
- /* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */
- /* PA25 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII MDIO */
- /* PA24 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII MDC */
- /* PA23 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII MDIO */
- /* PA22 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII MDC */
- /* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
- /* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
- /* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
- /* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
- /* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
- /* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
- /* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
- /* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */
- /* PA13 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII TXSL1 */
- /* PA12 */ { 1, 0, 0, 1, 0, 1 }, /* FCC2 MII TXSL0 */
- /* PA11 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII TXSL1 */
- /* PA10 */ { 1, 0, 0, 1, 0, 1 }, /* FCC1 MII TXSL0 */
- /* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC2 TXD */
- /* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC2 RXD */
- /* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */
- /* PA6 */ { 1, 0, 0, 1, 0, 1 }, /* FCC2 MII PAUSE */
- /* PA5 */ { 1, 0, 0, 1, 0, 1 }, /* FCC1 MII PAUSE */
- /* PA4 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII PWRDN */
- /* PA3 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII PWRDN */
- /* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */
- /* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FCC2 MII MDINT */
- /* PA0 */ { 1, 0, 0, 1, 0, 0 } /* FCC1 MII MDINT */
- },
-
- /* Port B configuration */
- { /* conf ppar psor pdir podr pdat */
- /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
- /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
- /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
- /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
- /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
- /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
- /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
- /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
- /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
- /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
- /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
- /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
- /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
- /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
- /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */
- /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */
- /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */
- /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */
- /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */
- /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */
- /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */
- /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */
- /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */
- /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */
- /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */
- /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */
- /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */
- /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */
- /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* PB3 */
- /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* PB2 */
- /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* PB1 */
- /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* PB0 */
- },
-
- /* Port C */
- { /* conf ppar psor pdir podr pdat */
- /* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */
- /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */
- /* PC29 */ { 1, 0, 0, 0, 0, 0 }, /* SCC1 CTS */
- /* PC28 */ { 1, 0, 0, 0, 0, 0 }, /* SCC2 CTS */
- /* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
- /* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
- /* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */
- /* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */
- /* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DACFD */
- /* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DNFD */
- /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RX_CLK */
- /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII TX_CLK */
- /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */
- /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */
- /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
- /* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
- /* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
- /* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */
- /* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */
- /* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */
- /* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */
- /* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */
- /* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* FC9 */
- /* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */
- /* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
- /* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
- /* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */
- /* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */
- /* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */
- /* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */
- /* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */
- /* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DRQFD */
- },
-
- /* Port D */
- { /* conf ppar psor pdir podr pdat */
- /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 RXD */
- /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 TXD */
- /* PD29 */ { 1, 0, 0, 1, 0, 0 }, /* SCC1 RTS */
- /* PD28 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RXD */
- /* PD27 */ { 1, 1, 0, 1, 0, 0 }, /* SCC2 TXD */
- /* PD26 */ { 1, 0, 0, 1, 0, 0 }, /* SCC2 RTS */
- /* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */
- /* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */
- /* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */
- /* PD22 */ { 0, 0, 0, 0, 0, 0 }, /* PD22 */
- /* PD21 */ { 0, 0, 0, 0, 0, 0 }, /* PD21 */
- /* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD20 */
- /* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */
- /* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
- /* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */
- /* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */
-#if defined(CONFIG_SYS_I2C_SOFT)
- /* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
- /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
-#else
-#if defined(CONFIG_HARD_I2C)
- /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
- /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
-#else /* normal I/O port pins */
- /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
- /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
-#endif
-#endif
- /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
- /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
- /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
- /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
- /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
- /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
- /* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */
- /* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */
- /* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */
- /* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */
- /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* PD3 */
- /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* PD2 */
- /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* PD1 */
- /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* PD0 */
- }
-};
-
-/* ------------------------------------------------------------------------- */
-
-/* Check Board Identity:
- */
-int checkboard (void)
-{
- printf ("Board: CPU86 (Rev %02x)\n", CPU86_REV);
- return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
- *
- * This routine performs standard 8260 initialization sequence
- * and calculates the available memory size. It may be called
- * several times to try different SDRAM configurations on both
- * 60x and local buses.
- */
-static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
- ulong orx, volatile uchar * base)
-{
- volatile uchar c = 0xff;
- volatile uint *sdmr_ptr;
- volatile uint *orx_ptr;
- ulong maxsize, size;
- int i;
-
- /* We must be able to test a location outsize the maximum legal size
- * to find out THAT we are outside; but this address still has to be
- * mapped by the controller. That means, that the initial mapping has
- * to be (at least) twice as large as the maximum expected size.
- */
- maxsize = (1 + (~orx | 0x7fff)) / 2;
-
- /* Since CONFIG_SYS_SDRAM_BASE is always 0 (??), we assume that
- * we are configuring CS1 if base != 0
- */
- sdmr_ptr = &memctl->memc_psdmr;
- orx_ptr = &memctl->memc_or2;
-
- *orx_ptr = orx;
-
- /*
- * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
- *
- * "At system reset, initialization software must set up the
- * programmable parameters in the memory controller banks registers
- * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
- * system software should execute the following initialization sequence
- * for each SDRAM device.
- *
- * 1. Issue a PRECHARGE-ALL-BANKS command
- * 2. Issue eight CBR REFRESH commands
- * 3. Issue a MODE-SET command to initialize the mode register
- *
- * The initial commands are executed by setting P/LSDMR[OP] and
- * accessing the SDRAM with a single-byte transaction."
- *
- * The appropriate BRx/ORx registers have already been set when we
- * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
- */
-
- *sdmr_ptr = sdmr | PSDMR_OP_PREA;
- *base = c;
-
- *sdmr_ptr = sdmr | PSDMR_OP_CBRR;
- for (i = 0; i < 8; i++)
- *base = c;
-
- *sdmr_ptr = sdmr | PSDMR_OP_MRW;
- *(base + CONFIG_SYS_MRS_OFFS) = c; /* setting MR on address lines */
-
- *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
- *base = c;
-
- size = get_ram_size((long *)base, maxsize);
-
- *orx_ptr = orx | ~(size - 1);
-
- return (size);
-}
-
-phys_size_t initdram (int board_type)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8260_t *memctl = &immap->im_memctl;
-
-#ifndef CONFIG_SYS_RAMBOOT
- ulong size8, size9;
-#endif
- long psize;
-
- psize = 32 * 1024 * 1024;
-
- memctl->memc_mptpr = CONFIG_SYS_MPTPR;
- memctl->memc_psrt = CONFIG_SYS_PSRT;
-
-#ifndef CONFIG_SYS_RAMBOOT
- /* 60x SDRAM setup:
- */
- size8 = try_init (memctl, CONFIG_SYS_PSDMR_8COL, CONFIG_SYS_OR2_8COL,
- (uchar *) CONFIG_SYS_SDRAM_BASE);
- size9 = try_init (memctl, CONFIG_SYS_PSDMR_9COL, CONFIG_SYS_OR2_9COL,
- (uchar *) CONFIG_SYS_SDRAM_BASE);
-
- if (size8 < size9) {
- psize = size9;
- printf ("(60x:9COL) ");
- } else {
- psize = try_init (memctl, CONFIG_SYS_PSDMR_8COL, CONFIG_SYS_OR2_8COL,
- (uchar *) CONFIG_SYS_SDRAM_BASE);
- printf ("(60x:8COL) ");
- }
-
-#endif /* CONFIG_SYS_RAMBOOT */
-
- icache_enable ();
-
- return (psize);
-}
-
-#if defined(CONFIG_CMD_DOC)
-void doc_init (void)
-{
- doc_probe (CONFIG_SYS_DOC_BASE);
-}
-#endif
diff --git a/board/cpu86/cpu86.h b/board/cpu86/cpu86.h
deleted file mode 100644
index ca0c39f..0000000
--- a/board/cpu86/cpu86.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef __BOARD_CPU86__
-#define __BOARD_CPU86__
-
-#include <config.h>
-
-#define REG8(x) (*(volatile unsigned char *)(x))
-
-/* CPU86 register definitions */
-#define CPU86_VME_EAC REG8(CONFIG_SYS_BCRS_BASE + 0x00)
-#define CPU86_VME_SAC REG8(CONFIG_SYS_BCRS_BASE + 0x01)
-#define CPU86_VME_MAC REG8(CONFIG_SYS_BCRS_BASE + 0x02)
-#define CPU86_BCR REG8(CONFIG_SYS_BCRS_BASE + 0x03)
-#define CPU86_BSR REG8(CONFIG_SYS_BCRS_BASE + 0x04)
-#define CPU86_WDOG_RPORT REG8(CONFIG_SYS_BCRS_BASE + 0x05)
-#define CPU86_MBOX_IRQ REG8(CONFIG_SYS_BCRS_BASE + 0x04)
-#define CPU86_REV REG8(CONFIG_SYS_BCRS_BASE + 0x07)
-#define CPU86_VME_IRQMASK REG8(CONFIG_SYS_BCRS_BASE + 0x80)
-#define CPU86_VME_IRQSTATUS REG8(CONFIG_SYS_BCRS_BASE + 0x81)
-#define CPU86_LOCAL_IRQMASK REG8(CONFIG_SYS_BCRS_BASE + 0x82)
-#define CPU86_LOCAL_IRQSTATUS REG8(CONFIG_SYS_BCRS_BASE + 0x83)
-#define CPU86_PMCL_IRQSTATUS REG8(CONFIG_SYS_BCRS_BASE + 0x84)
-
-/* Board Control Register bits */
-#define CPU86_BCR_FWPT 0x01
-#define CPU86_BCR_FWRE 0x02
-
-#endif /* __BOARD_CPU86__ */
diff --git a/board/cpu86/flash.c b/board/cpu86/flash.c
deleted file mode 100644
index b99a9a0..0000000
--- a/board/cpu86/flash.c
+++ /dev/null
@@ -1,599 +0,0 @@
-/*
- * (C) Copyright 2001, 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Flash Routines for Intel devices
- *
- *--------------------------------------------------------------------
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc8xx.h>
-#include "cpu86.h"
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-
-/*-----------------------------------------------------------------------
- */
-ulong flash_int_get_size (volatile unsigned long *baseaddr,
- flash_info_t * info)
-{
- short i;
- unsigned long flashtest_h, flashtest_l;
-
- info->sector_count = info->size = 0;
- info->flash_id = FLASH_UNKNOWN;
-
- /* Write identify command sequence and test FLASH answer
- */
- baseaddr[0] = 0x00900090;
- baseaddr[1] = 0x00900090;
-
- flashtest_h = baseaddr[0]; /* manufacturer ID */
- flashtest_l = baseaddr[1];
-
- if (flashtest_h != INTEL_MANUFACT || flashtest_l != INTEL_MANUFACT)
- return (0); /* no or unknown flash */
-
- flashtest_h = baseaddr[2]; /* device ID */
- flashtest_l = baseaddr[3];
-
- if (flashtest_h != flashtest_l)
- return (0);
-
- switch (flashtest_h) {
- case INTEL_ID_28F160C3B:
- info->flash_id = FLASH_28F160C3B;
- info->sector_count = 39;
- info->size = 0x00800000; /* 4 * 2 MB = 8 MB */
- break;
- case INTEL_ID_28F160F3B:
- info->flash_id = FLASH_28F160F3B;
- info->sector_count = 39;
- info->size = 0x00800000; /* 4 * 2 MB = 8 MB */
- break;
- default:
- return (0); /* no or unknown flash */
- }
-
- info->flash_id |= INTEL_MANUFACT << 16; /* set manufacturer offset */
-
- if (info->flash_id & FLASH_BTYPE) {
- volatile unsigned long *tmp = baseaddr;
-
- /* set up sector start adress table (bottom sector type)
- * AND unlock the sectors (if our chip is 160C3)
- */
- for (i = 0; i < info->sector_count; i++) {
- if ((info->flash_id & FLASH_TYPEMASK) == FLASH_28F160C3B) {
- tmp[0] = 0x00600060;
- tmp[1] = 0x00600060;
- tmp[0] = 0x00D000D0;
- tmp[1] = 0x00D000D0;
- }
- info->start[i] = (uint) tmp;
- tmp += i < 8 ? 0x2000 : 0x10000; /* pointer arith */
- }
- }
-
- memset (info->protect, 0, info->sector_count);
-
- baseaddr[0] = 0x00FF00FF;
- baseaddr[1] = 0x00FF00FF;
-
- return (info->size);
-}
-
-static ulong flash_amd_get_size (vu_char *addr, flash_info_t *info)
-{
- short i;
- uchar vendor, devid;
- ulong base = (ulong)addr;
-
- /* Write auto select command: read Manufacturer ID */
- addr[0x0555] = 0xAA;
- addr[0x02AA] = 0x55;
- addr[0x0555] = 0x90;
-
- udelay(1000);
-
- vendor = addr[0];
- devid = addr[1] & 0xff;
-
- /* only support AMD */
- if (vendor != 0x01) {
- return 0;
- }
-
- vendor &= 0xf;
- devid &= 0xff;
-
- if (devid == AMD_ID_F040B) {
- info->flash_id = vendor << 16 | devid;
- info->sector_count = 8;
- info->size = info->sector_count * 0x10000;
- }
- else if (devid == AMD_ID_F080B) {
- info->flash_id = vendor << 16 | devid;
- info->sector_count = 16;
- info->size = 4 * info->sector_count * 0x10000;
- }
- else if (devid == AMD_ID_F016D) {
- info->flash_id = vendor << 16 | devid;
- info->sector_count = 32;
- info->size = 4 * info->sector_count * 0x10000;
- }
- else {
- printf ("## Unknown Flash Type: %02x\n", devid);
- return 0;
- }
-
- /* check for protected sectors */
- for (i = 0; i < info->sector_count; i++) {
- /* sector base address */
- info->start[i] = base + i * (info->size / info->sector_count);
- /* read sector protection at sector address, (A7 .. A0) = 0x02 */
- /* D0 = 1 if protected */
- addr = (volatile unsigned char *)(info->start[i]);
- info->protect[i] = addr[2] & 1;
- }
-
- /*
- * Prevent writes to uninitialized FLASH.
- */
- if (info->flash_id != FLASH_UNKNOWN) {
- addr = (vu_char *)info->start[0];
- addr[0] = 0xF0; /* reset bank */
- }
-
- return (info->size);
-}
-
-
-/*-----------------------------------------------------------------------
- */
-unsigned long flash_init (void)
-{
- unsigned long size_b0 = 0;
- unsigned long size_b1 = 0;
- int i;
-
- /* Init: no FLASHes known
- */
- for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- }
-
- /* Disable flash protection */
- CPU86_BCR |= (CPU86_BCR_FWPT | CPU86_BCR_FWRE);
-
- /* Static FLASH Bank configuration here (only one bank) */
-
- size_b0 = flash_int_get_size ((ulong *) CONFIG_SYS_FLASH_BASE, &flash_info[0]);
- size_b1 = flash_amd_get_size ((uchar *) CONFIG_SYS_BOOTROM_BASE, &flash_info[1]);
-
- if (size_b0 > 0 || size_b1 > 0) {
-
- printf("(");
-
- if (size_b0 > 0) {
- puts ("Bank#1 - ");
- print_size (size_b0, (size_b1 > 0) ? ", " : ") ");
- }
-
- if (size_b1 > 0) {
- puts ("Bank#2 - ");
- print_size (size_b1, ") ");
- }
- }
- else {
- printf ("## No FLASH found.\n");
- return 0;
- }
- /* protect monitor and environment sectors
- */
-
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_BOOTROM_BASE
- if (size_b1) {
- /* If U-Boot is booted from ROM the CONFIG_SYS_MONITOR_BASE > CONFIG_SYS_FLASH_BASE
- * but we shouldn't protect it.
- */
-
- flash_protect (FLAG_PROTECT_SET,
- CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, &flash_info[1]
- );
- }
-#else
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
- flash_protect (FLAG_PROTECT_SET,
- CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]
- );
-#endif
-#endif
-
-#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
-# ifndef CONFIG_ENV_SIZE
-# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
-# endif
-# if CONFIG_ENV_ADDR >= CONFIG_SYS_BOOTROM_BASE
- if (size_b1) {
- flash_protect (FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[1]);
- }
-# else
- flash_protect (FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
-# endif
-#endif
-
- return (size_b0 + size_b1);
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t * info)
-{
- int i;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
-
- switch ((info->flash_id >> 16) & 0xff) {
- case 0x89:
- printf ("INTEL ");
- break;
- case 0x1:
- printf ("AMD ");
- break;
- default:
- printf ("Unknown Vendor ");
- break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_28F160C3B:
- printf ("28F160C3B (16 Mbit, bottom sector)\n");
- break;
- case FLASH_28F160F3B:
- printf ("28F160F3B (16 Mbit, bottom sector)\n");
- break;
- case AMD_ID_F040B:
- printf ("AM29F040B (4 Mbit)\n");
- break;
- default:
- printf ("Unknown Chip Type\n");
- break;
- }
-
- if (info->size < 0x100000)
- printf (" Size: %ld KB in %d Sectors\n",
- info->size >> 10, info->sector_count);
- else
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
-
- printf (" Sector Start Addresses:");
- for (i = 0; i < info->sector_count; ++i) {
- if ((i % 5) == 0)
- printf ("\n ");
- printf (" %08lX%s",
- info->start[i],
- info->protect[i] ? " (RO)" : " "
- );
- }
- printf ("\n");
-}
-
-/*-----------------------------------------------------------------------
- */
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
- vu_char *addr = (vu_char *)(info->start[0]);
- int flag, prot, sect, l_sect;
- ulong start, now, last;
-
- if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
- return 1;
- }
-
- prot = 0;
- for (sect = s_first; sect <= s_last; sect++) {
- if (info->protect[sect])
- prot++;
- }
-
- if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
- } else {
- printf ("\n");
- }
-
- /* Check the type of erased flash
- */
- if (info->flash_id >> 16 == 0x1) {
- /* Erase AMD flash
- */
- l_sect = -1;
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- addr[0x0555] = 0xAA;
- addr[0x02AA] = 0x55;
- addr[0x0555] = 0x80;
- addr[0x0555] = 0xAA;
- addr[0x02AA] = 0x55;
-
- /* wait at least 80us - let's wait 1 ms */
- udelay (1000);
-
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- addr = (vu_char *)(info->start[sect]);
- addr[0] = 0x30;
- l_sect = sect;
- }
- }
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* wait at least 80us - let's wait 1 ms */
- udelay (1000);
-
- /*
- * We wait for the last triggered sector
- */
- if (l_sect < 0)
- goto AMD_DONE;
-
- start = get_timer (0);
- last = start;
- addr = (vu_char *)(info->start[l_sect]);
- while ((addr[0] & 0x80) != 0x80) {
- if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
- return 1;
- }
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- serial_putc ('.');
- last = now;
- }
- }
-
-AMD_DONE:
- /* reset to read mode */
- addr = (volatile unsigned char *)info->start[0];
- addr[0] = 0xF0; /* reset bank */
-
- } else {
- /* Erase Intel flash
- */
-
- /* Start erase on unprotected sectors
- */
- for (sect = s_first; sect <= s_last; sect++) {
- volatile ulong *addr =
- (volatile unsigned long *) info->start[sect];
-
- start = get_timer (0);
- last = start;
- if (info->protect[sect] == 0) {
- /* Disable interrupts which might cause a timeout here
- */
- flag = disable_interrupts ();
-
- /* Erase the block
- */
- addr[0] = 0x00200020;
- addr[1] = 0x00200020;
- addr[0] = 0x00D000D0;
- addr[1] = 0x00D000D0;
-
- /* re-enable interrupts if necessary
- */
- if (flag)
- enable_interrupts ();
-
- /* wait at least 80us - let's wait 1 ms
- */
- udelay (1000);
-
- last = start;
- while ((addr[0] & 0x00800080) != 0x00800080 ||
- (addr[1] & 0x00800080) != 0x00800080) {
- if ((now = get_timer (start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout (erase suspended!)\n");
- /* Suspend erase
- */
- addr[0] = 0x00B000B0;
- addr[1] = 0x00B000B0;
- goto DONE;
- }
- /* show that we're waiting
- */
- if ((now - last) > 1000) { /* every second */
- serial_putc ('.');
- last = now;
- }
- }
- if (addr[0] & 0x00220022 || addr[1] & 0x00220022) {
- printf ("*** ERROR: erase failed!\n");
- goto DONE;
- }
- }
- /* Clear status register and reset to read mode
- */
- addr[0] = 0x00500050;
- addr[1] = 0x00500050;
- addr[0] = 0x00FF00FF;
- addr[1] = 0x00FF00FF;
- }
- }
-
- printf (" done\n");
-
-DONE:
- return 0;
-}
-
-static int write_word (flash_info_t *, volatile unsigned long *, ulong);
-static int write_byte (flash_info_t *info, ulong dest, uchar data);
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
- ulong v;
- int i, l, rc, cc = cnt, res = 0;
-
- if (info->flash_id >> 16 == 0x1) {
-
- /* Write to AMD 8-bit flash
- */
- while (cnt > 0) {
- if ((rc = write_byte(info, addr, *src)) != 0) {
- return (rc);
- }
- addr++;
- src++;
- cnt--;
- }
-
- return (0);
- } else {
-
- /* Write to Intel 64-bit flash
- */
- for (v=0; cc > 0; addr += 4, cc -= 4 - l) {
- l = (addr & 3);
- addr &= ~3;
-
- for (i = 0; i < 4; i++) {
- v = (v << 8) + (i < l || i - l >= cc ?
- *((unsigned char *) addr + i) : *src++);
- }
-
- if ((res = write_word (info, (volatile unsigned long *) addr, v)) != 0)
- break;
- }
- }
-
- return (res);
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_word (flash_info_t * info, volatile unsigned long *addr,
- ulong data)
-{
- int flag, res = 0;
- ulong start;
-
- /* Check if Flash is (sufficiently) erased
- */
- if ((*addr & data) != data)
- return (2);
-
- /* Disable interrupts which might cause a timeout here
- */
- flag = disable_interrupts ();
-
- *addr = 0x00400040;
- *addr = data;
-
- /* re-enable interrupts if necessary
- */
- if (flag)
- enable_interrupts ();
-
- start = get_timer (0);
- while ((*addr & 0x00800080) != 0x00800080) {
- if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- /* Suspend program
- */
- *addr = 0x00B000B0;
- res = 1;
- goto OUT;
- }
- }
-
- if (*addr & 0x00220022) {
- printf ("*** ERROR: program failed!\n");
- res = 1;
- }
-
-OUT:
- /* Clear status register and reset to read mode
- */
- *addr = 0x00500050;
- *addr = 0x00FF00FF;
-
- return (res);
-}
-
-/*-----------------------------------------------------------------------
- * Write a byte to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_byte (flash_info_t *info, ulong dest, uchar data)
-{
- vu_char *addr = (vu_char *)(info->start[0]);
- ulong start;
- int flag;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*((vu_char *)dest) & data) != data) {
- return (2);
- }
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- addr[0x0555] = 0xAA;
- addr[0x02AA] = 0x55;
- addr[0x0555] = 0xA0;
-
- *((vu_char *)dest) = data;
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* data polling for D7 */
- start = get_timer (0);
- while ((*((vu_char *)dest) & 0x80) != (data & 0x80)) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
- }
- }
- return (0);
-}
-
-/*-----------------------------------------------------------------------
- */