/*
- * Copyright (C) 2006 Freescale Semiconductor, Inc.
+ * Copyright (C) 2006,2011 Freescale Semiconductor, Inc.
*
* Dave Liu <daveliu@freescale.com>
*
/*
* System Clock Setup
*/
+#ifdef CONFIG_CLKIN_33MHZ
+#ifdef CONFIG_PCISLAVE
+#define CONFIG_83XX_PCICLK 33330000 /* in HZ */
+#else
+#define CONFIG_83XX_CLKIN 33330000 /* in Hz */
+#endif
+
+#ifndef CONFIG_SYS_CLK_FREQ
+#define CONFIG_SYS_CLK_FREQ 33330000
+#endif
+
+#elif defined(CONFIG_CLKIN_66MHZ)
#ifdef CONFIG_PCISLAVE
#define CONFIG_83XX_PCICLK 66000000 /* in HZ */
#else
#ifndef CONFIG_SYS_CLK_FREQ
#define CONFIG_SYS_CLK_FREQ 66000000
#endif
+#else
+#error Unknown oscillator frequency.
+#endif
/*
* Hardware Reset Configuration Word
*/
+#ifdef CONFIG_CLKIN_33MHZ
+#define CONFIG_SYS_HRCW_LOW (\
+ HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
+ HRCWL_DDR_TO_SCB_CLK_1X1 |\
+ HRCWL_CSB_TO_CLKIN_8X1 |\
+ HRCWL_VCO_1X2 |\
+ HRCWL_CE_PLL_VCO_DIV_4 |\
+ HRCWL_CE_PLL_DIV_1X1 |\
+ HRCWL_CE_TO_PLL_1X15 |\
+ HRCWL_CORE_TO_CSB_2X1)
+#elif defined(CONFIG_CLKIN_66MHZ)
#define CONFIG_SYS_HRCW_LOW (\
HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
HRCWL_DDR_TO_SCB_CLK_1X1 |\
HRCWL_CE_PLL_DIV_1X1 |\
HRCWL_CE_TO_PLL_1X6 |\
HRCWL_CORE_TO_CSB_2X1)
+#endif
#ifdef CONFIG_PCISLAVE
#define CONFIG_SYS_HRCW_HIGH (\
#define CONFIG_SYS_DDR_SDRAM_CFG 0x43000000
#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
#else
-#define CONFIG_SYS_DDR_CONFIG (CSCONFIG_EN \
- | CSCONFIG_ROW_BIT_13 \
- | CSCONFIG_COL_BIT_9)
+#define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
+ | CSCONFIG_ROW_BIT_13 \
+ | CSCONFIG_COL_BIT_9)
+#define CONFIG_SYS_DDR_CS1_CONFIG CONFIG_SYS_DDR_CS0_CONFIG
#define CONFIG_SYS_DDR_TIMING_1 0x37344321 /* tCL-tRCD-tRP-tRAS=2.5-3-3-7 */
#define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* may need tuning */
#define CONFIG_SYS_DDR_CONTROL 0x42008000 /* Self refresh,2T timing */
/* Window base at flash base */
#define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
-#define CONFIG_SYS_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */
+#define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_32MB)
#define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
- | (2 << BR_PS_SHIFT) /* 16 bit port */ \
- | BR_V) /* valid */
-#define CONFIG_SYS_OR0_PRELIM ((~(CONFIG_SYS_FLASH_SIZE - 1) << 20) \
- | OR_UPM_XAM \
+ | BR_PS_16 /* 16 bit port */ \
+ | BR_MS_GPCM /* MSEL = GPCM */ \
+ | BR_V) /* valid */
+#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
+ | OR_GPCM_XAM \
| OR_GPCM_CSNT \
| OR_GPCM_ACS_DIV2 \
| OR_GPCM_XACS \
| OR_GPCM_SCY_15 \
- | OR_GPCM_TRLX \
- | OR_GPCM_EHTR \
+ | OR_GPCM_TRLX_SET \
+ | OR_GPCM_EHTR_SET \
| OR_GPCM_EAD)
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
#define CONFIG_SYS_BCSR 0xF8000000
/* Access window base at BCSR base */
#define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_BCSR
-#define CONFIG_SYS_LBLAWAR1_PRELIM 0x8000000F /* Access window size 64K */
-
- /* Port size=8bit, MSEL=GPCM */
-#define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_BCSR|0x00000801)
-#define CONFIG_SYS_OR1_PRELIM 0xFFFFE9f7 /* length 32K */
+#define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN | LBLAWAR_64KB)
+
+#define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_BCSR \
+ | BR_PS_8 \
+ | BR_MS_GPCM \
+ | BR_V)
+#define CONFIG_SYS_OR1_PRELIM (OR_AM_32KB \
+ | OR_GPCM_XAM \
+ | OR_GPCM_CSNT \
+ | OR_GPCM_XACS \
+ | OR_GPCM_SCY_15 \
+ | OR_GPCM_TRLX_SET \
+ | OR_GPCM_EHTR_SET \
+ | OR_GPCM_EAD)
+ /* 0xFFFFE9F7 */
/*
* SDRAM on the Local Bus
#ifdef CONFIG_SYS_LB_SDRAM
#define CONFIG_SYS_LBLAWBAR2 0
-#define CONFIG_SYS_LBLAWAR2 0x80000019 /* 64MB */
+#define CONFIG_SYS_LBLAWAR2 (LBLAWAR_EN | LBLAWAR_64MB)
/*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */
/*
* xxxx xxxx xxxx xxxx x001 1000 0110 0001 = 00001861
*/
-#define CONFIG_SYS_BR2 0x00001861 /*Port size=32bit, MSEL=SDRAM */
+/* Port size=32bit, MSEL=DRAM */
+#define CONFIG_SYS_BR2 (BR_PS_32 | BR_MS_SDRAM | BR_V) /* 0xF0001861 */
/*
* The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
* 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
*/
-#define CONFIG_SYS_OR2 0xfc006901
+#define CONFIG_SYS_OR2 (MEG_TO_AM(CONFIG_SYS_LBC_SDRAM_SIZE) \
+ | OR_SDRAM_XAM \
+ | ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
+ | ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
+ | OR_SDRAM_EAD)
+ /* 0xFC006901 */
/* LB sdram refresh timer, about 6us */
#define CONFIG_SYS_LBC_LSRT 0x32000000
#endif
/*
- * Windows to access PIB via local bus
+ * Windows to access Platform I/O Boards (PIB) via local bus
*/
-#define CONFIG_SYS_LBLAWBAR3_PRELIM 0xf8010000 /* windows base 0xf8010000 */
-#define CONFIG_SYS_LBLAWAR3_PRELIM 0x8000000e /* windows size 32KB */
+#define CONFIG_SYS_PIB_BASE 0xF8008000
+#define CONFIG_SYS_PIB_WINDOW_SIZE (32 * 1024)
+
+/* [RFC] This LBLAW only covers the 2nd window (CS5) */
+#define CONFIG_SYS_LBLAWBAR3_PRELIM \
+ CONFIG_SYS_PIB_BASE + CONFIG_SYS_PIB_WINDOW_SIZE
+#define CONFIG_SYS_LBLAWAR3_PRELIM (LBLAWAR_EN | LBLAWAR_32KB)
/*
* CS4 on Local Bus, to PIB
*/
-#define CONFIG_SYS_BR4_PRELIM 0xf8008801 /* CS4 base address at 0xf8008000 */
-#define CONFIG_SYS_OR4_PRELIM 0xffffe9f7 /* size 32KB, port size 8bit, GPCM */
+ /* CS4 base address at 0xf8008000 */
+#define CONFIG_SYS_BR4_PRELIM (CONFIG_SYS_PIB_BASE \
+ | BR_PS_8 \
+ | BR_MS_GPCM \
+ | BR_V)
+ /* 0xF8008801 */
+#define CONFIG_SYS_OR4_PRELIM (OR_AM_32KB \
+ | OR_GPCM_XAM \
+ | OR_GPCM_CSNT \
+ | OR_GPCM_XACS \
+ | OR_GPCM_SCY_15 \
+ | OR_GPCM_TRLX_SET \
+ | OR_GPCM_EHTR_SET \
+ | OR_GPCM_EAD)
+ /* 0xffffe9f7 */
/*
* CS5 on Local Bus, to PIB
*/
-#define CONFIG_SYS_BR5_PRELIM 0xf8010801 /* CS5 base address at 0xf8010000 */
-#define CONFIG_SYS_OR5_PRELIM 0xffffe9f7 /* size 32KB, port size 8bit, GPCM */
+ /* CS5 base address at 0xf8010000 */
+#define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_PIB_BASE + \
+ CONFIG_SYS_PIB_WINDOW_SIZE) \
+ | BR_PS_8 \
+ | BR_MS_GPCM \
+ | BR_V)
+ /* 0xF8010801 */
+#define CONFIG_SYS_OR5_PRELIM (CONFIG_SYS_PIB_BASE \
+ | OR_GPCM_XAM \
+ | OR_GPCM_CSNT \
+ | OR_GPCM_XACS \
+ | OR_GPCM_SCY_15 \
+ | OR_GPCM_TRLX_SET \
+ | OR_GPCM_EHTR_SET \
+ | OR_GPCM_EAD)
+ /* 0xffffe9f7 */
/*
* Serial Port
#define CONFIG_AUTO_COMPLETE /* add autocompletion support */
/* Use the HUSH parser */
#define CONFIG_SYS_HUSH_PARSER
-#ifdef CONFIG_SYS_HUSH_PARSER
-#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
-#endif
/* pass open firmware flat tree */
#define CONFIG_OF_LIBFDT 1
*/
#define CONFIG_HIGH_BATS 1 /* High BATs supported */
+#define CONFIG_BAT_RW
/* DDR/LBC SDRAM: cacheable */
#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \
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