Add support for AMCC 440SPe CPU based eval board (Yucca).

1 files changed, 382 insertions, 0 deletions

diff --git a/board/amcc/yucca/yucca.h b/board/amcc/yucca/yucca.h
new file mode 100644
index 0000000..91caee8
--- /dev/null
+++ b/board/amcc/yucca/yucca.h
@@ -0,0 +1,382 @@
+/*
+ * (C) Copyright 2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __YUCCA_H_
+#define __YUCCA_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*----------------------------------------------------------------------------+
+| Defines
++----------------------------------------------------------------------------*/
+
+#define TMR_FREQ_EXT		25000000
+#define BOARD_UART_CLOCK	11059200
+
+#define BOARD_OPTION_SELECTED		1
+#define BOARD_OPTION_NOT_SELECTED	0
+
+#define ENGINEERING_CLOCK_CHECKING "clk_chk"
+#define ENGINEERING_EXTERNAL_CLOCK "ext_clk"
+
+#define ENGINEERING_CLOCK_CHECKING_DATA	1
+#define ENGINEERING_EXTERNAL_CLOCK_DATA	2
+
+/* ethernet definition */
+#define MAX_ENETMODE_PARM	3
+#define ENETMODE_NEG		0
+#define ENETMODE_SPEED		1
+#define ENETMODE_DUPLEX		2
+
+#define ENETMODE_AUTONEG	0
+#define ENETMODE_NO_AUTONEG	1
+#define ENETMODE_10		2
+#define ENETMODE_100		3
+#define ENETMODE_1000		4
+#define ENETMODE_HALF		5
+#define ENETMODE_FULL		6
+
+#define NUM_TLB_ENTRIES          64
+
+/*----------------------------------------------------------------------------+
+| TLB specific defines.
++----------------------------------------------------------------------------*/
+#define TLB_256MB_ALIGN_MASK	0xF0000000
+#define TLB_16MB_ALIGN_MASK	0xFF000000
+#define TLB_1MB_ALIGN_MASK	0xFFF00000
+#define TLB_256KB_ALIGN_MASK	0xFFFC0000
+#define TLB_64KB_ALIGN_MASK	0xFFFF0000
+#define TLB_16KB_ALIGN_MASK	0xFFFFC000
+#define TLB_4KB_ALIGN_MASK	0xFFFFF000
+#define TLB_1KB_ALIGN_MASK	0xFFFFFC00
+#define TLB_256MB_SIZE		0x10000000
+#define TLB_16MB_SIZE		0x01000000
+#define TLB_1MB_SIZE		0x00100000
+#define TLB_256KB_SIZE		0x00040000
+#define TLB_64KB_SIZE		0x00010000
+#define TLB_16KB_SIZE		0x00004000
+#define TLB_4KB_SIZE		0x00001000
+#define TLB_1KB_SIZE		0x00000400
+
+#define TLB_WORD0_EPN_MASK	0xFFFFFC00
+#define TLB_WORD0_EPN_ENCODE(n) (((unsigned long)(n))&0xFFFFFC00)
+#define TLB_WORD0_EPN_DECODE(n) (((unsigned long)(n))&0xFFFFFC00)
+#define TLB_WORD0_V_MASK	0x00000200
+#define TLB_WORD0_V_ENABLE	0x00000200
+#define TLB_WORD0_V_DISABLE	0x00000000
+#define TLB_WORD0_TS_MASK	0x00000100
+#define TLB_WORD0_TS_1		0x00000100
+#define TLB_WORD0_TS_0		0x00000000
+#define TLB_WORD0_SIZE_MASK	0x000000F0
+#define TLB_WORD0_SIZE_1KB	0x00000000
+#define TLB_WORD0_SIZE_4KB	0x00000010
+#define TLB_WORD0_SIZE_16KB	0x00000020
+#define TLB_WORD0_SIZE_64KB	0x00000030
+#define TLB_WORD0_SIZE_256KB	0x00000040
+#define TLB_WORD0_SIZE_1MB	0x00000050
+#define TLB_WORD0_SIZE_16MB	0x00000070
+#define TLB_WORD0_SIZE_256MB	0x00000090
+#define TLB_WORD0_TPAR_MASK	0x0000000F
+#define TLB_WORD0_TPAR_ENCODE(n) ((((unsigned long)(n))&0x0F)<<0)
+#define TLB_WORD0_TPAR_DECODE(n) ((((unsigned long)(n))>>0)&0x0F)
+
+#define TLB_WORD1_RPN_MASK	0xFFFFFC00
+#define TLB_WORD1_RPN_ENCODE(n) (((unsigned long)(n))&0xFFFFFC00)
+#define TLB_WORD1_RPN_DECODE(n) (((unsigned long)(n))&0xFFFFFC00)
+#define TLB_WORD1_PAR1_MASK	0x00000300
+#define TLB_WORD1_PAR1_ENCODE(n) ((((unsigned long)(n))&0x03)<<8)
+#define TLB_WORD1_PAR1_DECODE(n) ((((unsigned long)(n))>>8)&0x03)
+#define TLB_WORD1_PAR1_0	0x00000000
+#define TLB_WORD1_PAR1_1	0x00000100
+#define TLB_WORD1_PAR1_2	0x00000200
+#define TLB_WORD1_PAR1_3	0x00000300
+#define TLB_WORD1_ERPN_MASK	0x0000000F
+#define TLB_WORD1_ERPN_ENCODE(n) ((((unsigned long)(n))&0x0F)<<0)
+#define TLB_WORD1_ERPN_DECODE(n) ((((unsigned long)(n))>>0)&0x0F)
+
+#define TLB_WORD2_PAR2_MASK	0xC0000000
+#define TLB_WORD2_PAR2_ENCODE(n) ((((unsigned long)(n))&0x03)<<30)
+#define TLB_WORD2_PAR2_DECODE(n) ((((unsigned long)(n))>>30)&0x03)
+#define TLB_WORD2_PAR2_0	0x00000000
+#define TLB_WORD2_PAR2_1	0x40000000
+#define TLB_WORD2_PAR2_2	0x80000000
+#define TLB_WORD2_PAR2_3	0xC0000000
+#define TLB_WORD2_U0_MASK	0x00008000
+#define TLB_WORD2_U0_ENABLE	0x00008000
+#define TLB_WORD2_U0_DISABLE	0x00000000
+#define TLB_WORD2_U1_MASK	0x00004000
+#define TLB_WORD2_U1_ENABLE	0x00004000
+#define TLB_WORD2_U1_DISABLE	0x00000000
+#define TLB_WORD2_U2_MASK	0x00002000
+#define TLB_WORD2_U2_ENABLE	0x00002000
+#define TLB_WORD2_U2_DISABLE	0x00000000
+#define TLB_WORD2_U3_MASK	0x00001000
+#define TLB_WORD2_U3_ENABLE	0x00001000
+#define TLB_WORD2_U3_DISABLE	0x00000000
+#define TLB_WORD2_W_MASK	0x00000800
+#define TLB_WORD2_W_ENABLE	0x00000800
+#define TLB_WORD2_W_DISABLE	0x00000000
+#define TLB_WORD2_I_MASK	0x00000400
+#define TLB_WORD2_I_ENABLE	0x00000400
+#define TLB_WORD2_I_DISABLE	0x00000000
+#define TLB_WORD2_M_MASK	0x00000200
+#define TLB_WORD2_M_ENABLE	0x00000200
+#define TLB_WORD2_M_DISABLE	0x00000000
+#define TLB_WORD2_G_MASK	0x00000100
+#define TLB_WORD2_G_ENABLE	0x00000100
+#define TLB_WORD2_G_DISABLE	0x00000000
+#define TLB_WORD2_E_MASK	0x00000080
+#define TLB_WORD2_E_ENABLE	0x00000080
+#define TLB_WORD2_E_DISABLE	0x00000000
+#define TLB_WORD2_UX_MASK	0x00000020
+#define TLB_WORD2_UX_ENABLE	0x00000020
+#define TLB_WORD2_UX_DISABLE	0x00000000
+#define TLB_WORD2_UW_MASK	0x00000010
+#define TLB_WORD2_UW_ENABLE	0x00000010
+#define TLB_WORD2_UW_DISABLE	0x00000000
+#define TLB_WORD2_UR_MASK	0x00000008
+#define TLB_WORD2_UR_ENABLE	0x00000008
+#define TLB_WORD2_UR_DISABLE	0x00000000
+#define TLB_WORD2_SX_MASK	0x00000004
+#define TLB_WORD2_SX_ENABLE	0x00000004
+#define TLB_WORD2_SX_DISABLE	0x00000000
+#define TLB_WORD2_SW_MASK	0x00000002
+#define TLB_WORD2_SW_ENABLE	0x00000002
+#define TLB_WORD2_SW_DISABLE	0x00000000
+#define TLB_WORD2_SR_MASK	0x00000001
+#define TLB_WORD2_SR_ENABLE	0x00000001
+#define TLB_WORD2_SR_DISABLE	0x00000000
+
+/*----------------------------------------------------------------------------+
+| Board specific defines.
++----------------------------------------------------------------------------*/
+#define NONCACHE_MEMORY_SIZE     (64*1024)
+#define NONCACHE_AREA0_ENDOFFSET (64*1024)
+#define NONCACHE_AREA1_ENDOFFSET (32*1024)
+
+#define FLASH_SECTORSIZE	0x00010000
+
+/* SDRAM MICRON */
+#define SDRAM_MICRON		0x2C
+
+#define SDRAM_TRUE		1
+#define SDRAM_FALSE		0
+#define SDRAM_DDR1		1
+#define SDRAM_DDR2		2
+#define SDRAM_NONE		0
+#define MAXDIMMS		2		/* Changes le 12/01/05 pour 1.6 */
+#define MAXRANKS		4		/* Changes le 12/01/05 pour 1.6 */
+#define MAXBANKSPERDIMM		2
+#define MAXRANKSPERDIMM		2
+#define MAXBXCF			4		/* Changes le 12/01/05 pour 1.6 */
+#define MAXSDRAMMEMORY		0xFFFFFFFF	/* 4GB */
+#define ERROR_STR_LENGTH	256
+#define MAX_SPD_BYTES		256		/* Max number of bytes on the DIMM's SPD EEPROM */
+
+/*----------------------------------------------------------------------------+
+| SDR Configuration registers
++----------------------------------------------------------------------------*/
+/* Serial Device Strap Reg 0 */
+#define sdr_pstrp0	0x0040
+
+#define	SDR0_SDSTP1_EBC_ROM_BS_MASK	0x00000080 /* EBC Boot bus width Mask */
+#define	SDR0_SDSTP1_EBC_ROM_BS_16BIT	0x00000080 /* EBC 16 Bits */
+#define	SDR0_SDSTP1_EBC_ROM_BS_8BIT	0x00000000 /* EBC  8 Bits */
+
+#define	SDR0_SDSTP1_BOOT_SEL_MASK	0x00080000 /* Boot device Selection Mask */
+#define	SDR0_SDSTP1_BOOT_SEL_EBC	0x00000000 /* EBC */
+#define	SDR0_SDSTP1_BOOT_SEL_PCI	0x00080000 /* PCI */
+
+#define	SDR0_SDSTP1_EBC_SIZE_MASK	0x00000060 /* Boot rom size Mask */
+#define	SDR0_SDSTP1_BOOT_SIZE_16MB	0x00000060 /* 16 MB */
+#define	SDR0_SDSTP1_BOOT_SIZE_8MB	0x00000040 /*  8 MB */
+#define	SDR0_SDSTP1_BOOT_SIZE_4MB	0x00000020 /*  4 MB */
+#define	SDR0_SDSTP1_BOOT_SIZE_2MB	0x00000000 /*  2 MB */
+
+/* Serial Device Enabled - Addr = 0xA8 */
+#define SDR0_PSTRP0_BOOTSTRAP_IIC_A8_EN SDR0_PSTRP0_BOOTSTRAP_SETTINGS5
+/* Serial Device Enabled - Addr = 0xA4 */
+#define SDR0_PSTRP0_BOOTSTRAP_IIC_A4_EN SDR0_PSTRP0_BOOTSTRAP_SETTINGS7
+
+/* Pin Straps Reg */
+#define SDR0_PSTRP0			0x0040
+#define SDR0_PSTRP0_BOOTSTRAP_MASK	0xE0000000  /* Strap Bits */
+
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS0	0x00000000  /* Default strap settings 0 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS1	0x20000000  /* Default strap settings 1 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS2	0x40000000  /* Default strap settings 2 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS3	0x60000000  /* Default strap settings 3 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS4	0x80000000  /* Default strap settings 4 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS5	0xA0000000  /* Default strap settings 5 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS6	0xC0000000  /* Default strap settings 6 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS7	0xE0000000  /* Default strap settings 7 */
+
+/* fpgareg - defines are in include/config/YUCCA.h */
+
+#define SDR0_CUST0_ENET3_MASK		0x00000080
+#define SDR0_CUST0_ENET3_COPPER		0x00000000
+#define SDR0_CUST0_ENET3_FIBER		0x00000080
+#define SDR0_CUST0_RGMII3_MASK		0x00000070
+#define SDR0_CUST0_RGMII3_ENCODE(n)	((((unsigned long)(n))&0x7)<<4)
+#define SDR0_CUST0_RGMII3_DECODE(n)	((((unsigned long)(n))>>4)&0x07)
+#define SDR0_CUST0_RGMII3_DISAB		0x00000000
+#define SDR0_CUST0_RGMII3_RTBI		0x00000040
+#define SDR0_CUST0_RGMII3_RGMII		0x00000050
+#define SDR0_CUST0_RGMII3_TBI		0x00000060
+#define SDR0_CUST0_RGMII3_GMII		0x00000070
+#define SDR0_CUST0_ENET2_MASK		0x00000008
+#define SDR0_CUST0_ENET2_COPPER		0x00000000
+#define SDR0_CUST0_ENET2_FIBER		0x00000008
+#define SDR0_CUST0_RGMII2_MASK		0x00000007
+#define SDR0_CUST0_RGMII2_ENCODE(n)	((((unsigned long)(n))&0x7)<<0)
+#define SDR0_CUST0_RGMII2_DECODE(n)	((((unsigned long)(n))>>0)&0x07)
+#define SDR0_CUST0_RGMII2_DISAB		0x00000000
+#define SDR0_CUST0_RGMII2_RTBI		0x00000004
+#define SDR0_CUST0_RGMII2_RGMII		0x00000005
+#define SDR0_CUST0_RGMII2_TBI		0x00000006
+#define SDR0_CUST0_RGMII2_GMII		0x00000007
+
+#define ONE_MILLION			1000000
+#define ONE_BILLION			1000000000
+
+/*----------------------------------------------------------------------------+
+|                               X
+|                              XX
+| XX  XXX   XXXXX   XX XXX    XXXXX
+| XX  XX        X    XXX XX    XX
+| XX  XX   XXXXXX    XX        XX
+| XX  XX   X   XX    XX        XX XX
+|  XXX XX  XXXXX X  XXXX        XXX
++----------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------+
+| Declare Configuration values
++----------------------------------------------------------------------------*/
+
+typedef enum config_selection {
+	CONFIG_NOT_SELECTED,
+	CONFIG_SELECTED
+} config_selection_t;
+
+typedef enum config_list {
+	UART2_IN_SERVICE_MODE,
+	CPU_TRACE_MODE,
+	UART1_CTS_RTS,
+	CONFIG_NB
+} config_list_t;
+
+#define MAX_CONFIG_SELECT_NB			3
+
+#define BOARD_INFO_UART2_IN_SERVICE_MODE	1
+#define BOARD_INFO_CPU_TRACE_MODE		2
+#define BOARD_INFO_UART1_CTS_RTS_MODE		4
+
+void force_bup_config_selection(config_selection_t *confgi_select_P);
+void update_config_selection_table(config_selection_t *config_select_P);
+void display_config_selection(config_selection_t *config_select_P);
+
+/*----------------------------------------------------------------------------+
+|                     XX
+|
+|   XXXX    XX XXX   XXX     XXXX
+|  XX        XX  XX   XX    XX  XX
+|  XX  XXX   XX  XX   XX    XX  XX
+|  XX  XX    XXXXX    XX    XX  XX
+|   XXXX     XX      XXXX    XXXX
+|           XXXX
+|
+|
+|
+| +------------------------------------------------------------------+
+| |  GPIO/Secondary func | Primary Function | I/O | Alternate1 | I/O |
+| +----------------------+------------------+-----+------------+-----+
+| |                      |                  |     |            |     |
+| | GPIO0_0              | PCIX0REQ2_N      | I/O |  TRCCLK    |     |
+| | GPIO0_1              | PCIX0REQ3_N      | I/O |  TRCBS0    |     |
+| | GPIO0_2              | PCIX0GNT2_N      | I/O |  TRCBS1    |     |
+| | GPIO0_3              | PCIX0GNT3_N      | I/O |  TRCBS2    |     |
+| | GPIO0_4              | PCIX1REQ2_N      | I/O |  TRCES0    |     |
+| | GPIO0_5              | PCIX1REQ3_N      | I/O |  TRCES1    |     |
+| | GPIO0_6              | PCIX1GNT2_N      | I/O |  TRCES2    | NA  |
+| | GPIO0_7              | PCIX1GNT3_N      | I/O |  TRCES3    | NA  |
+| | GPIO0_8              | PERREADY         |  I  |  TRCES4    | NA  |
+| | GPIO0_9              | PERCS1_N         |  O  |  TRCTS0    | NA  |
+| | GPIO0_10             | PERCS2_N         |  O  |  TRCTS1    | NA  |
+| | GPIO0_11             | IRQ0             |  I  |  TRCTS2    | NA  |
+| | GPIO0_12             | IRQ1             |  I  |  TRCTS3    | NA  |
+| | GPIO0_13             | IRQ2             |  I  |  TRCTS4    | NA  |
+| | GPIO0_14             | IRQ3             |  I  |  TRCTS5    | NA  |
+| | GPIO0_15             | IRQ4             |  I  |  TRCTS6    | NA  |
+| | GPIO0_16             | IRQ5             |  I  |  UART2RX   |  I  |
+| | GPIO0_17             | PERBE0_N         |  O  |  UART2TX   |  O  |
+| | GPIO0_18             | PCI0GNT0_N       | I/O |  NA        | NA  |
+| | GPIO0_19             | PCI0GNT1_N       | I/O |  NA        | NA  |
+| | GPIO0_20             | PCI0REQ0_N       | I/O |  NA        | NA  |
+| | GPIO0_21             | PCI0REQ1_N       | I/O |  NA        | NA  |
+| | GPIO0_22             | PCI1GNT0_N       | I/O |  NA        | NA  |
+| | GPIO0_23             | PCI1GNT1_N       | I/O |  NA        | NA  |
+| | GPIO0_24             | PCI1REQ0_N       | I/O |  NA        | NA  |
+| | GPIO0_25             | PCI1REQ1_N       | I/O |  NA        | NA  |
+| | GPIO0_26             | PCI2GNT0_N       | I/O |  NA        | NA  |
+| | GPIO0_27             | PCI2GNT1_N       | I/O |  NA        | NA  |
+| | GPIO0_28             | PCI2REQ0_N       | I/O |  NA        | NA  |
+| | GPIO0_29             | PCI2REQ1_N       | I/O |  NA        | NA  |
+| | GPIO0_30             | UART1RX          |  I  |  NA        | NA  |
+| | GPIO0_31             | UART1TX          |  O  |  NA        | NA  |
+| |                      |                  |     |            |     |
+| +----------------------+------------------+-----+------------+-----+
+|
++----------------------------------------------------------------------------*/
+
+#define GPIO_MAX	32
+#define GPIO_ALT1_SEL	0x40000000	/* GPIO_OUT value put in GPIO_TSx for the GPIO nb 0 */
+#define GPIO_ALT2_SEL	0x80000000	/* GPIO_OUT value put in GPIO_TSx for the GPIO nb 1 */
+#define GPIO_ALT3_SEL	0xC0000000	/* GPIO_OUT value put in GPIO_TSx for the GPIO nb 2 */
+#define GPIO_MASK	0xC0000000	/* GPIO_MASK */
+#define GPIO_IN_SEL	0x40000000	/* GPIO_IN value put in GPIO_ISx for the GPIO nb 0 */
+					/* For the other GPIO number, you must shift */
+/*----------------------------------------------------------------------------+
+| Declare GPIO Configuration values
++----------------------------------------------------------------------------*/
+typedef enum gpio_select { GPIO_SEL, GPIO_ALT1, GPIO_ALT2, GPIO_ALT3 } gpio_select_t;
+typedef enum gpio_driver { GPIO_DIS, GPIO_IN, GPIO_OUT, GPIO_BI } gpio_driver_t;
+
+typedef struct {
+	unsigned long	add;	/* gpio core base address */
+	gpio_driver_t	in_out;	/* Driver Setting */
+	gpio_select_t	alt_nb;	/* Selected Alternate */
+} gpio_param_s;
+
+unsigned long auto_calc_speed(void);
+/*----------------------------------------------------------------------------+
+| Prototypes
++----------------------------------------------------------------------------*/
+void print_evb440spe_info(void);
+
+int onboard_pci_arbiter_selected(int core_pci);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __YUCCA_H_ */