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@@ -31,6 +31,7 @@
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#include <pci.h>
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#include <asm/m8260_pci.h>
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#endif
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+#include "tqm8272.h"
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#if 0
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#define deb_printf(fmt,arg...) \
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@@ -208,112 +209,6 @@ const iop_conf_t iop_conf_tab[4][32] = {
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}
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};
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-#define _NOT_USED_ 0xFFFFFFFF
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-
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-/* UPM pattern for bus clock = 66.7 MHz */
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-static const uint upmTable67[] =
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-{
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- /* Offset UPM Read Single RAM array entry -> NAND Read Data */
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- /* 0x00 */ 0x0fa3f100, 0x0fa3b000, 0x0fa33100, 0x0fa33000,
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- /* 0x04 */ 0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00,
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-
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- /* UPM Read Burst RAM array entry -> unused */
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- /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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-
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- /* UPM Read Burst RAM array entry -> unused */
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- /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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-
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- /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */
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- /* 0x18 */ 0x00a3fc00, 0x00a3fc00, 0x00a3fc00, 0x00a3fc00,
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- /* 0x1C */ 0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00,
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-
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- /* UPM Write Burst RAM array entry -> unused */
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- /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
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-
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- /* UPM Refresh Timer RAM array entry -> unused */
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- /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
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-
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- /* UPM Exception RAM array entry -> unsused */
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- /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
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-};
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-
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-/* UPM pattern for bus clock = 100 MHz */
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-static const uint upmTable100[] =
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-{
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- /* Offset UPM Read Single RAM array entry -> NAND Read Data */
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- /* 0x00 */ 0x0fa3f200, 0x0fa3b000, 0x0fa33300, 0x0fa33000,
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- /* 0x04 */ 0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00,
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-
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- /* UPM Read Burst RAM array entry -> unused */
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- /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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-
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- /* UPM Read Burst RAM array entry -> unused */
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- /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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-
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- /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */
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- /* 0x18 */ 0x00a3ff00, 0x00a3fc00, 0x00a3fc00, 0x0fa3fc00,
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- /* 0x1C */ 0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00,
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-
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- /* UPM Write Burst RAM array entry -> unused */
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- /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
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-
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- /* UPM Refresh Timer RAM array entry -> unused */
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- /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
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-
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- /* UPM Exception RAM array entry -> unsused */
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- /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
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-};
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-
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-/* UPM pattern for bus clock = 133.3 MHz */
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-static const uint upmTable133[] =
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-{
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- /* Offset UPM Read Single RAM array entry -> NAND Read Data */
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- /* 0x00 */ 0x0fa3f300, 0x0fa3b000, 0x0fa33300, 0x0fa33000,
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- /* 0x04 */ 0x0fa33200, 0x0fa33004, 0xfffffc01, 0xfffffc00,
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-
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- /* UPM Read Burst RAM array entry -> unused */
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- /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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-
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- /* UPM Read Burst RAM array entry -> unused */
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- /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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-
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- /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */
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- /* 0x18 */ 0x00a3ff00, 0x00a3fc00, 0x00a3fd00, 0x0fa3fc00,
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- /* 0x1C */ 0x0fa3fd00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00,
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-
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- /* UPM Write Burst RAM array entry -> unused */
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- /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
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-
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- /* UPM Refresh Timer RAM array entry -> unused */
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- /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
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- /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
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-
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- /* UPM Exception RAM array entry -> unsused */
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- /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
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-};
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-
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-static int chipsel = 0;
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-
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/* UPM pattern for slow init */
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static const uint upmTableSlow[] =
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{
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@@ -616,31 +511,6 @@ static inline int scanChar (char *p, int len, unsigned long *number)
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return akt;
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}
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-typedef struct{
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- int Bus;
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- int flash;
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- int flash_nr;
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- int ram;
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- int ram_cs;
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- int nand;
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- int nand_cs;
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- int eeprom;
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- int can;
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- unsigned long cpunr;
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- unsigned long option;
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- int SecEng;
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- int cpucl;
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- int cpmcl;
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- int buscl;
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- int busclk_real_ok;
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- int busclk_real;
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- unsigned char OK;
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- unsigned char ethaddr[20];
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-} HWIB_INFO;
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-
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-HWIB_INFO hwinf = {0, 0, 1, 0, 1, 0, 0, 0, 0, 8272, 0 ,0,
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- 0, 0, 0, 0, 0, 0};
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-
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static int dump_hwib(void)
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{
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HWIB_INFO *hw = &hwinf;
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@@ -1062,153 +932,6 @@ int update_flash_size (int flash_size)
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}
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#endif
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-#if defined(CONFIG_CMD_NAND)
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-
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-#include <nand.h>
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-#include <linux/mtd/mtd.h>
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-
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-static u8 hwctl = 0;
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-
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-static void upmnand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
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-{
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- struct nand_chip *this = mtd->priv;
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-
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- if (ctrl & NAND_CTRL_CHANGE) {
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- if ( ctrl & NAND_CLE )
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- hwctl |= 0x1;
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- else
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- hwctl &= ~0x1;
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- if ( ctrl & NAND_ALE )
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- hwctl |= 0x2;
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- else
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- hwctl &= ~0x2;
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- }
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- if (cmd != NAND_CMD_NONE)
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- writeb(cmd, this->IO_ADDR_W);
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-}
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-
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-static void upmnand_write_byte(struct mtd_info *mtdinfo, u_char byte)
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-{
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- struct nand_chip *this = mtdinfo->priv;
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- ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST);
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-
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- if (hwctl & 0x1) {
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- WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_CMD_OFS);
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- } else if (hwctl & 0x2) {
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- WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_ADDR_OFS);
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- } else {
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- WRITE_NAND(byte, base);
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- }
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-}
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-
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-static u_char upmnand_read_byte(struct mtd_info *mtdinfo)
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-{
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- struct nand_chip *this = mtdinfo->priv;
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- ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST);
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-
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- return READ_NAND(base);
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-}
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-
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-static int tqm8272_dev_ready(struct mtd_info *mtdinfo)
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-{
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- /* constant delay (see also tR in the datasheet) */
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- udelay(12); \
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- return 1;
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-}
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-
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-#ifndef CONFIG_NAND_SPL
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-static void tqm8272_read_buf(struct mtd_info *mtdinfo, uint8_t *buf, int len)
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-{
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- struct nand_chip *this = mtdinfo->priv;
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- unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST);
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- int i;
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-
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- for (i = 0; i< len; i++)
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- buf[i] = *base;
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-}
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-
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-static void tqm8272_write_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len)
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-{
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- struct nand_chip *this = mtdinfo->priv;
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- unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST);
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- int i;
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-
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- for (i = 0; i< len; i++)
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- *base = buf[i];
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-}
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-
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-static int tqm8272_verify_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len)
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-{
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- struct nand_chip *this = mtdinfo->priv;
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- unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST);
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- int i;
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-
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- for (i = 0; i < len; i++)
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- if (buf[i] != *base)
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- return -1;
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- return 0;
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-}
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-#endif /* #ifndef CONFIG_NAND_SPL */
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-
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-void board_nand_select_device(struct nand_chip *nand, int chip)
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-{
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- chipsel = chip;
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-}
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-
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-int board_nand_init(struct nand_chip *nand)
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-{
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- static int UpmInit = 0;
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- volatile immap_t * immr = (immap_t *)CFG_IMMR;
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- volatile memctl8260_t *memctl = &immr->im_memctl;
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-
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- if (hwinf.nand == 0) return -1;
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-
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- /* Setup the UPM */
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- if (UpmInit == 0) {
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- switch (hwinf.busclk_real) {
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- case 100000000:
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- upmconfig (UPMB, (uint *) upmTable100,
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- sizeof (upmTable100) / sizeof (uint));
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- break;
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- case 133333333:
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- upmconfig (UPMB, (uint *) upmTable133,
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- sizeof (upmTable133) / sizeof (uint));
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- break;
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- default:
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- upmconfig (UPMB, (uint *) upmTable67,
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- sizeof (upmTable67) / sizeof (uint));
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- break;
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- }
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- UpmInit = 1;
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- }
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-
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- /* Setup the memctrl */
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- memctl->memc_or3 = CFG_NAND_OR;
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- memctl->memc_br3 = CFG_NAND_BR;
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- memctl->memc_mbmr = (MxMR_OP_NORM);
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-
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- nand->ecc.mode = NAND_ECC_SOFT;
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-
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- nand->cmd_ctrl = upmnand_hwcontrol;
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- nand->read_byte = upmnand_read_byte;
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- nand->write_byte = upmnand_write_byte;
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- nand->dev_ready = tqm8272_dev_ready;
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-
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-#ifndef CONFIG_NAND_SPL
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- nand->write_buf = tqm8272_write_buf;
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- nand->read_buf = tqm8272_read_buf;
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- nand->verify_buf = tqm8272_verify_buf;
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-#endif
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-
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- /*
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- * Select required NAND chip
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- */
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- board_nand_select_device(nand, 0);
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- return 0;
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-}
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-
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-#endif
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-
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#ifdef CONFIG_PCI
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struct pci_controller hose;
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