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authorWolfgang Denk <wd@pollux.(none)>2005-09-25 01:48:28 +0200
committerWolfgang Denk <wd@pollux.(none)>2005-09-25 01:48:28 +0200
commit74f4304ee717d0f4b3a27e7fd4a64944749b8783 (patch)
tree806aadd6a2be863b9a0e4e9649858468b4641c96 /include/configs/integratorcp.h
parente2146b6aea0de16e55530cc5ff58fb626d9870cd (diff)
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Add ARM946E cpu and core module targets; remap memory to 0x00000000
Patch by Peter Pearse, 2 Feb 2005
Diffstat (limited to 'include/configs/integratorcp.h')
-rw-r--r--include/configs/integratorcp.h102
1 files changed, 85 insertions, 17 deletions
diff --git a/include/configs/integratorcp.h b/include/configs/integratorcp.h
index 0b0ffd4..0da3171 100644
--- a/include/configs/integratorcp.h
+++ b/include/configs/integratorcp.h
@@ -35,23 +35,15 @@
* High Level Configuration Options
* (easy to change)
*/
-#if 1
-#define CONFIG_ARM926EJS 1 /* This is an arm926ejs CPU core */
-#else
-#define CONFIG_ARM946ES 1 /* This is an arm946es CPU core */
-#endif
-#define CONFIG_INTEGRATOR 1 /* in an Integrator board */
-#define CONFIG_ARCH_CINTEGRATOR 1 /* Specifically, a CP */
-
-
-#define CFG_MEMTEST_START 0x100000
-#define CFG_MEMTEST_END 0x10000000
-#define CFG_HZ (1000000 / 256) /* Timer 1 is clocked at 1Mhz, with 256 divider */
-#define CFG_TIMERBASE 0x13000100
+#define CFG_MEMTEST_START 0x100000
+#define CFG_MEMTEST_END 0x10000000
+#define CFG_HZ 1000
+#define CFG_HZ_CLOCK 1000000 /* Timer 1 is clocked at 1Mhz */
+#define CFG_TIMERBASE 0x13000100
-#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
-#define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */
+#define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */
/*
* Size of malloc() pool
*/
@@ -96,6 +88,16 @@
#define CONFIG_BOOTCOMMAND "bootp ; bootm"
#endif
+/* Flash loaded
+ - U-Boot
+ - u-linux
+ - system.cramfs
+*/
+#define CONFIG_BOOTDELAY 2
+#define CONFIG_BOOTARGS "root=/dev/mtdblock2 mem=128M ip=dhcp netdev=27,0, \
+0xfc800000,0xfc800010,eth0 video=clcdfb:0"
+#define CONFIG_BOOTCOMMAND "cp 0x24040000 0x7fc0 0x80000; bootm"
+
/*
* Miscellaneous configurable options
*/
@@ -135,8 +137,8 @@
#define CFG_MAX_FLASH_SECT 64
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define PHYS_FLASH_SIZE 0x01000000 /* 16MB */
-#define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */
-#define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */
+#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
#define CFG_MONITOR_BASE 0x24F40000
#define CFG_ENV_IS_IN_FLASH
@@ -144,4 +146,70 @@
#define CFG_ENV_SECT_SIZE 0x40000 /* 256KB */
#define CFG_ENV_SIZE 8192 /* 8KB */
+/*-----------------------------------------------------------------------
+ * There are various dependencies on the core module (CM) fitted
+ * Users should refer to their CM user guide
+ * - when porting adjust u-boot/Makefile accordingly
+ * to define the necessary CONFIG_ s for the CM involved
+ * see e.g. integratorcp_CM926EJ-S_config
+ */
+
+#define CM_BASE 0x10000000
+
+/* CM registers common to all integrator/CP CMs */
+#define OS_CTRL 0x0000000C
+#define CMMASK_REMAP 0x00000005 /* set remap & led */
+#define CMMASK_RESET 0x00000008
+#define OS_LOCK 0x00000014
+#define CMVAL_LOCK 0x0000A000 /* locking value */
+#define CMMASK_LOCK 0x0000005F /* locking value */
+#define CMVAL_UNLOCK 0x00000000 /* any value != CM_LOCKVAL */
+#define OS_SDRAM 0x00000020
+#define OS_INIT 0x00000024
+#define CMMASK_MAP_SIMPLE 0xFFFDFFFF /* simple mapping */
+#define CMMASK_TCRAM_DISABLE 0xFFFEFFFF /* TCRAM disabled */
+#define CMMASK_LOWVEC 0x00000004 /* vectors @ 0x00000000 */
+#if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E)
+#define CMMASK_INIT_102 0x00000300 /* see CM102xx ref manual
+ * - PLL test clock bypassed
+ * - bus clock ratio 2
+ * - little endian
+ * - vectors at zero
+ */
+#endif /* CM1022xx */
+
+#define CMMASK_LE 0x00000008 /* little endian */
+#define CMMASK_CMxx6_COMMON 0x00000100 /* Common value for CMxx6
+ * - divisor/ratio b00000001
+ * bx
+ * - HCLKDIV b000
+ * bxx
+ * - PLL BYPASS b00
+ */
+
+/* Determine CM characteristics */
+
+#undef CONFIG_CM_MULTIPLE_SSRAM
+#undef CONFIG_CM_SPD_DETECT
+#undef CONFIG_CM_REMAP
+#undef CONFIG_CM_INIT
+#undef CONFIG_CM_TCRAM
+
+#if defined (CONFIG_CM946E_S) || defined (CONFIG_CM966E_S)
+#define CONFIG_CM_MULTIPLE_SSRAM /* CM has multiple SSRAM mapping */
+#endif
+
+#ifndef CONFIG_CM922t_XA10
+#define CONFIG_CM_SPD_DETECT /* CM supports SPD query */
+#define OS_SPD 0x00000100 /* Address of SPD data */
+#define CONFIG_CM_REMAP /* CM supports remapping */
+#define CONFIG_CM_INIT /* CM has initialization reg */
+#endif
+
+#if defined(CONFIG_CM926EJ_S) || defined (CONFIG_CM946E_S) || \
+ defined(CONFIG_CM966E_S) || defined (CONFIG_CM1026EJ_S) || \
+ defined(CONFIG_CM1136JF_S)
+#define CONFIG_CM_TCRAM /* CM has TCRAM */
+#endif
+
#endif /* __CONFIG_H */