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authorwdenk <wdenk>2003-12-07 21:39:28 +0000
committerwdenk <wdenk>2003-12-07 21:39:28 +0000
commitb028f7151379c5bb6814099fbbccb31d8b07b891 (patch)
tree6b96f658b7b8f2f3ecd21b0e102b01aea1998d74 /include/configs/MPC86xADS.h
parentb4676a25e2feb15826d960f4a216c3c429d2de75 (diff)
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* Patch by Yuli Barcohen, 3 Dec 2003:
"revive" U-Boot support for old Motorola MPC860ADS board * Patch by Cam(ilo?), 03 Dec 2003: make examples build even with broken Montavista objcopy * Patch by Pavel Bartusek, 27 Nov 2003: fix conversion problem with "bootretry" evironment variable
Diffstat (limited to 'include/configs/MPC86xADS.h')
-rw-r--r--include/configs/MPC86xADS.h121
1 files changed, 50 insertions, 71 deletions
diff --git a/include/configs/MPC86xADS.h b/include/configs/MPC86xADS.h
index fc79c52..1eac6ef 100644
--- a/include/configs/MPC86xADS.h
+++ b/include/configs/MPC86xADS.h
@@ -9,10 +9,10 @@
* 1999-nov-26: The FADS is using the following physical memorymap:
*
* ff020000 -> ff02ffff : pcmcia
- * ff010000 -> ff01ffff : BCSR connected to CS1, setup by 8xxrom
+ * ff010000 -> ff01ffff : BCSR connected to CS1
* ff000000 -> ff00ffff : IMAP internal in the cpu
- * fe000000 -> ffnnnnnn : flash connected to CS0, setup by 8xxrom
- * 00000000 -> nnnnnnnn : sdram/dram setup by 8xxrom
+ * fe000000 -> fennnnnn : flash connected to CS0
+ * 00000000 -> nnnnnnnn : sdram connected to CS4
*/
/* ------------------------------------------------------------------------- */
@@ -28,7 +28,6 @@
* High Level Configuration Options
* (easy to change)
*/
-#include <mpc8xx_irq.h>
/* board type */
#define CONFIG_MPC86xADS 1 /* new ADS */
@@ -66,9 +65,6 @@
/* in general, we always know this for FADS+new ADS anyway */
#define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
-/* most vanilla kernels do not like this, set to 0 if in doubt */
-#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
-
#if 1
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#else
@@ -76,14 +72,12 @@
#endif
#undef CONFIG_BOOTARGS
-#define CONFIG_BOOTCOMMAND \
- "bootp; " \
- "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
- "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
+#define CONFIG_BOOTCOMMAND \
+ "dhcp;" \
+ "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
"bootm"
-/* #include "local.h" */
-
#undef CONFIG_WATCHDOG /* watchdog disabled */
/* ATA / IDE and partition support */
@@ -96,21 +90,27 @@
#undef CONFIG_IDE_LED /* LED for ide not supported */
#undef CONFIG_IDE_RESET /* reset for ide not supported */
-/* choose SCC1 ethernet (10BASET on motherboard)
- * or FEC ethernet (10/100 on daughterboard)
+/*
+ * New MPC86xADS provides two Ethernet connectivity options:
+ * 10Mbit/s on SCC1 and 100Mbit/s on FEC. All new PQ1 chips
+ * has got FEC so FEC is the default.
*/
-#if 0
-#define CONFIG_SCC1_ENET 1 /* use SCC1 ethernet */
-#undef CONFIG_FEC_ENET /* disable FEC ethernet */
-#else /* all 86x cores have FECs, if in doubt, use it */
#undef CONFIG_SCC1_ENET /* disable SCC1 ethernet */
#define CONFIG_FEC_ENET 1 /* use FEC ethernet */
+#ifdef CONFIG_FEC_ENET
#define CFG_DISCOVER_PHY
#endif
#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
#endif
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
+ | CFG_CMD_DHCP \
+ | CFG_CMD_IMMAP \
+ | CFG_CMD_MII \
+ | CFG_CMD_PING \
+ )
+
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
@@ -128,13 +128,6 @@
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
-#define CFG_MEMTEST_START 0x0100000 /* memtest works on */
-#if (CFG_SDRAM_SIZE)
-#define CFG_MEMTEST_END CFG_SDRAM_SIZE /* 1 ... SDRAM_SIZE */
-#else
-#define CFG_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */
-#endif
-
#define CFG_LOAD_ADDR 0x00100000
#define CFG_HZ 1000 /* decr freq: 1 ms ticks */
@@ -167,23 +160,20 @@
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
-#ifdef CONFIG_FADS
-# ifdef CONFIG_MPC86xADS /* new ADS */
-# define CFG_SDRAM_SIZE 0x00800000 /* 8 meg */
-# else /* old/new FADS */
-# define CFG_SDRAM_SIZE 0x00400000 /* 4 meg */
-# endif
-#else /* !CONFIG_FADS */ /* old ADS */
-# define CFG_SDRAM_SIZE 0x00000000 /* NO SDRAM */
+#if defined(CONFIG_MPC86xADS) /* new ADS */
+#define CFG_SDRAM_SIZE 0x00800000 /* 8 meg */
+#elif defined(CONFIG_FADS) /* old/new FADS */
+#define CFG_SDRAM_SIZE 0x00400000 /* 4 meg */
+#else /* old ADS */
+#define CFG_SDRAM_SIZE 0x00000000 /* No SDRAM */
#endif
-#define CFG_FLASH_BASE 0x02800000
-
-#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
-
-#define CFG_MONITOR_LEN (272 << 10) /* Reserve 272 kB for Monitor */
-#define CFG_MONITOR_BASE CFG_FLASH_BASE
-#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
+#define CFG_MEMTEST_START 0x0100000 /* memtest works on */
+#if (CFG_SDRAM_SIZE)
+#define CFG_MEMTEST_END CFG_SDRAM_SIZE /* 1 ... SDRAM_SIZE */
+#else
+#define CFG_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */
+#endif /* CFG_SDRAM_SIZE */
/*
* For booting Linux, the board info and command line data
@@ -194,6 +184,9 @@
/*-----------------------------------------------------------------------
* FLASH organization
*/
+#define CFG_FLASH_BASE TEXT_BASE
+#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
+
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 16 /* max number of sectors on one chip */
@@ -201,10 +194,13 @@
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_ENV_IS_IN_FLASH 1
-#define CFG_ENV_OFFSET 0x00040000
-#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
-
#define CFG_ENV_SECT_SIZE 0x40000 /* see README - env sector total size */
+#define CFG_ENV_OFFSET CFG_ENV_SECT_SIZE
+#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment */
+
+#define CFG_MONITOR_BASE CFG_FLASH_BASE
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */
+#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
/*-----------------------------------------------------------------------
* Cache Configuration
@@ -215,7 +211,7 @@
#endif
/*-----------------------------------------------------------------------
- * SYPCR - System Protection Control 11-9
+ * SYPCR - System Protection Control 11-9
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
@@ -228,14 +224,14 @@
#endif
/*-----------------------------------------------------------------------
- * SIUMCR - SIU Module Configuration 11-6
+ * SIUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
* PCMCIA config., multi-function pin tri-state
*/
#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
/*-----------------------------------------------------------------------
- * TBSCR - Time Base Status and Control 11-26
+ * TBSCR - Time Base Status and Control 11-26
*-----------------------------------------------------------------------
* Clear Reference Interrupt Status, Timebase freezing enabled
*/
@@ -249,9 +245,9 @@
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
/*-----------------------------------------------------------------------
- * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
+ * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
*-----------------------------------------------------------------------
- * set the PLL, the low-power modes and the reset control (15-29)
+ * set the PLL, the low-power modes and the reset control (15-29)
*/
#define CFG_PLPRCR ((CFG_8XX_FACT << PLPRCR_MFI_SHIFT) | \
PLPRCR_SPLSS | PLPRCR_TEXPS)
@@ -283,34 +279,23 @@
/*
* Init Memory Controller:
*
- * BR0/1 and OR0/1 (FLASH)
+ * BR0/OR0 (Flash)
+ * BR1/OR1 (BCSR)
*/
/* the other CS:s are determined by looking at parameters in BCSRx */
#define BCSR_ADDR ((uint) 0xFF010000)
#define BCSR_SIZE ((uint)(64 * 1024))
-#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
#define CFG_PRELIM_OR_AM 0xFF800000 /* OR addr mask */
-/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */
+/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */
#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX)
-#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
-
-#ifdef USE_REAL_FLASH_VALUES
-/*
- * The "default" behaviour with 1Mbyte initial doesn't work for us!
- */
-#define CFG_OR0_PRELIM 0x0FFC00D34 /* Real values for the board */
-#define CFG_BR0_PRELIM 0x02800001 /* Real values for the board */
-#else
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) /* 8 Mbyte until detected */
#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BR_BA_MSK) | BR_V )
-#endif
/* BCSRx - Board Control and Status Registers */
-#define CFG_OR1_REMAP CFG_OR0_REMAP
#define CFG_OR1_PRELIM 0xffff8110 /* 64Kbyte address space */
#define CFG_BR1_PRELIM ((BCSR_ADDR) | BR_V )
@@ -327,7 +312,7 @@
#define PCMCIA_MEM_ADDR ((uint)0xff020000)
#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
-#define BCSR0 ((uint) (BCSR_ADDR + 00))
+#define BCSR0 ((uint) (BCSR_ADDR + 0x00))
#define BCSR1 ((uint) (BCSR_ADDR + 0x04))
#define BCSR2 ((uint) (BCSR_ADDR + 0x08))
#define BCSR3 ((uint) (BCSR_ADDR + 0x0c))
@@ -389,10 +374,6 @@
#define CONFIG_DRAM_50MHZ 1
#define CONFIG_SDRAM_50MHZ 1
-/* Interrupt level assignments.
-*/
-#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */
-
/* We don't use the 8259.
*/
#define NR_8259_INTS 0
@@ -406,12 +387,10 @@
/* PCMCIA configuration */
-#define PCMCIA_MAX_SLOTS 2
-
#ifdef CONFIG_MPC860
#define PCMCIA_SLOT_A 1
#endif
-/*#define CFG_PCMCIA_MEM_SIZE ( 64 << 20) */
+
#define CFG_PCMCIA_MEM_ADDR (0x50000000)
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
#define CFG_PCMCIA_DMA_ADDR (0x54000000)