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authorKumar Gala <galak@kernel.crashing.org>2008-08-26 15:01:35 -0500
committerWolfgang Denk <wd@denx.de>2008-08-27 02:06:02 +0200
commit6a8e5692933e8e6d6e5ba7e594f49dd6d4c3a263 (patch)
tree1b3c53fc74521c22fa9f3fa6253ce240c4cf9d39 /include/configs
parent46ff4f1100ea64a01d21cc008ce85ac15eb1821f (diff)
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FSL DDR: Convert MPC8641HPCN to new DDR code.
Signed-off-by: Jon Loeliger <jdl@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'include/configs')
-rw-r--r--include/configs/MPC8641HPCN.h103
1 files changed, 50 insertions, 53 deletions
diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h
index 468fd08..54a0461 100644
--- a/include/configs/MPC8641HPCN.h
+++ b/include/configs/MPC8641HPCN.h
@@ -54,19 +54,6 @@
#define CONFIG_TSEC_ENET /* tsec ethernet support */
#define CONFIG_ENV_OVERWRITE
-#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
-#undef CONFIG_DDR_DLL /* possible DLL fix needed */
-#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
-#define CONFIG_DDR_ECC /* only for ECC DDR module */
-#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
-#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
-#define CONFIG_NUM_DDR_CONTROLLERS 2
-/* #define CONFIG_DDR_INTERLEAVE 1 */
-#define CACHE_LINE_INTERLEAVING 0x20000000
-#define PAGE_INTERLEAVING 0x21000000
-#define BANK_INTERLEAVING 0x22000000
-#define SUPER_BANK_INTERLEAVING 0x23000000
-
#define CONFIG_HIGH_BATS 1 /* High BATs supported and enabled */
#define CONFIG_ALTIVEC 1
@@ -104,53 +91,63 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
/*
* DDR Setup
*/
+#define CONFIG_FSL_DDR2
+#undef CONFIG_FSL_DDR_INTERACTIVE
+#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
+#define CONFIG_DDR_SPD
+
+#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
+#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
+
#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
#define CONFIG_VERY_BIG_RAM
#define MPC86xx_DDR_SDRAM_CLK_CNTL
-#if defined(CONFIG_SPD_EEPROM)
- /*
- * Determine DDR configuration from I2C interface.
- */
- #define SPD_EEPROM_ADDRESS1 0x51 /* DDR DIMM */
- #define SPD_EEPROM_ADDRESS2 0x52 /* DDR DIMM */
- #define SPD_EEPROM_ADDRESS3 0x53 /* DDR DIMM */
- #define SPD_EEPROM_ADDRESS4 0x54 /* DDR DIMM */
+#define CONFIG_NUM_DDR_CONTROLLERS 2
+#define CONFIG_DIMM_SLOTS_PER_CTLR 2
+#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
+
+/*
+ * I2C addresses of SPD EEPROMs
+ */
+#define SPD_EEPROM_ADDRESS1 0x51 /* CTLR 0 DIMM 0 */
+#define SPD_EEPROM_ADDRESS2 0x52 /* CTLR 0 DIMM 1 */
+#define SPD_EEPROM_ADDRESS3 0x53 /* CTLR 1 DIMM 0 */
+#define SPD_EEPROM_ADDRESS4 0x54 /* CTLR 1 DIMM 1 */
+
+
+/*
+ * These are used when DDR doesn't use SPD.
+ */
+#define CFG_SDRAM_SIZE 256 /* DDR is 256MB */
+#define CFG_DDR_CS0_BNDS 0x0000000F
+#define CFG_DDR_CS0_CONFIG 0x80010102 /* Enable, no interleaving */
+#define CFG_DDR_TIMING_3 0x00000000
+#define CFG_DDR_TIMING_0 0x00260802
+#define CFG_DDR_TIMING_1 0x39357322
+#define CFG_DDR_TIMING_2 0x14904cc8
+#define CFG_DDR_MODE_1 0x00480432
+#define CFG_DDR_MODE_2 0x00000000
+#define CFG_DDR_INTERVAL 0x06090100
+#define CFG_DDR_DATA_INIT 0xdeadbeef
+#define CFG_DDR_CLK_CTRL 0x03800000
+#define CFG_DDR_OCD_CTRL 0x00000000
+#define CFG_DDR_OCD_STATUS 0x00000000
+#define CFG_DDR_CONTROL 0xe3008000 /* Type = DDR2 */
+#define CFG_DDR_CONTROL2 0x04400000
+
+/*
+ * FIXME: Not used in fixed_sdram function
+ */
+#define CFG_DDR_MODE 0x00000022
+#define CFG_DDR_CS1_BNDS 0x00000000
+#define CFG_DDR_CS2_BNDS 0x00000FFF /* Not done */
+#define CFG_DDR_CS3_BNDS 0x00000FFF /* Not done */
+#define CFG_DDR_CS4_BNDS 0x00000FFF /* Not done */
+#define CFG_DDR_CS5_BNDS 0x00000FFF /* Not done */
-#else
- /*
- * Manually set up DDR1 parameters
- */
-
- #define CFG_SDRAM_SIZE 256 /* DDR is 256MB */
-
- #define CFG_DDR_CS0_BNDS 0x0000000F
- #define CFG_DDR_CS0_CONFIG 0x80010102 /* Enable, no interleaving */
- #define CFG_DDR_EXT_REFRESH 0x00000000
- #define CFG_DDR_TIMING_0 0x00260802
- #define CFG_DDR_TIMING_1 0x39357322
- #define CFG_DDR_TIMING_2 0x14904cc8
- #define CFG_DDR_MODE_1 0x00480432
- #define CFG_DDR_MODE_2 0x00000000
- #define CFG_DDR_INTERVAL 0x06090100
- #define CFG_DDR_DATA_INIT 0xdeadbeef
- #define CFG_DDR_CLK_CTRL 0x03800000
- #define CFG_DDR_OCD_CTRL 0x00000000
- #define CFG_DDR_OCD_STATUS 0x00000000
- #define CFG_DDR_CONTROL 0xe3008000 /* Type = DDR2 */
- #define CFG_DDR_CONTROL2 0x04400000
-
- /* Not used in fixed_sdram function */
-
- #define CFG_DDR_MODE 0x00000022
- #define CFG_DDR_CS1_BNDS 0x00000000
- #define CFG_DDR_CS2_BNDS 0x00000FFF /* Not done */
- #define CFG_DDR_CS3_BNDS 0x00000FFF /* Not done */
- #define CFG_DDR_CS4_BNDS 0x00000FFF /* Not done */
- #define CFG_DDR_CS5_BNDS 0x00000FFF /* Not done */
-#endif
#define CONFIG_ID_EEPROM
#define CFG_I2C_EEPROM_NXID