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Add support for ep8248 board 

Patch by Yuli Barcohen, 12 Dec 2004

Minor code cleanup.
master
Wolfgang Denk 2005-08-06 01:42:58 +02:00
parent 5633796c09
commit f901a83b70
13 changed files with 1466 additions and 704 deletions
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7
CHANGELOG
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@ -2,12 +2,17 @@
Changes for U-Boot 1.1.3:
======================================================================
* Add support for ep8248 board
Patch by Yuli Barcohen, 12 Dec 2004
Minor code cleanup.
* Fix baudrate setting for KGDB on MPC8260
Patch by HoJin, 11 Dec 2004
* Fix 'mii help' text formatting
Patch by Cory Tusar, 10 Dec 2004
* Fix return code of NFS command
Patch by Hiroshi Ito, 11 Dec 2004

1
MAINTAINERS
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@ -32,6 +32,7 @@ Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Yuli Barcohen <yuli@arabellasw.com>
Adder MPC87x/MPC852T
ep8248 MPC8248
ISPAN MPC8260
MPC8260ADS MPC826x/MPC827x/MPC8280
Rattler MPC8248

12
MAKEALL
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@ -99,12 +99,12 @@ LIST_824x=" \
LIST_8260=" \
atc cogent_mpc8260 CPU86 CPU87 \
ep8260 gw8260 hymod IPHASE4539 \
ISPAN MPC8260ADS MPC8266ADS MPC8272ADS \
PM826 PM828 ppmc8260 Rattler8248 \
RPXsuper rsdproto sacsng sbc8260 \
SCM TQM8260_AC TQM8260_AD TQM8260_AE \
ZPC1900 \
ep8248 ep8260 gw8260 hymod \
IPHASE4539 ISPAN MPC8260ADS MPC8266ADS \
MPC8272ADS PM826 PM828 ppmc8260 \
Rattler8248 RPXsuper rsdproto sacsng \
sbc8260 SCM TQM8260_AC TQM8260_AD \
TQM8260_AE ZPC1900 \
"
#########################################################################

4
Makefile
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@ -997,6 +997,10 @@ CPU87_ROMBOOT_config: unconfig
fi; \
echo "export CONFIG_BOOT_ROM" >> config.mk;
ep8248_config \
ep8248E_config : unconfig
@./mkconfig ep8248 ppc mpc8260 ep8248
ep8260_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 ep8260

722
board/amcc/bamboo/bamboo.c
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File diff suppressed because it is too large Load Diff

428
board/amcc/bamboo/bamboo.h
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@ -12,7 +12,7 @@
*
* 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
* 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
@ -29,107 +29,107 @@
* TLB initialization makes it correspond to logical address 0x80001FF0.
* => Done init_chip.s in bootlib
*/
#define FPGA_BASE_ADDR 0x80002000
#define FPGA_BASE_ADDR 0x80002000
/*----------------------------------------------------------------------------+
| Board Jumpers Setting Register
| Board Settings provided by jumpers
+----------------------------------------------------------------------------*/
#define FPGA_SETTING_REG (FPGA_BASE_ADDR+0x3)
#define FPGA_SETTING_REG (FPGA_BASE_ADDR+0x3)
/* Boot from small flash */
#define FPGA_SET_REG_BOOT_SMALL_FLASH 0x80
#define FPGA_SET_REG_BOOT_SMALL_FLASH 0x80
/* Operational Flash versus SRAM position in Memory Map */
#define FPGA_SET_REG_OP_CODE_SRAM_SEL_MASK 0x40
#define FPGA_SET_REG_OP_CODE_FLASH_ABOVE 0x40
#define FPGA_SET_REG_SRAM_ABOVE 0x00
#define FPGA_SET_REG_OP_CODE_SRAM_SEL_MASK 0x40
#define FPGA_SET_REG_OP_CODE_FLASH_ABOVE 0x40
#define FPGA_SET_REG_SRAM_ABOVE 0x00
/* Boot From NAND Flash */
#define FPGA_SET_REG_BOOT_NAND_FLASH_MASK 0x40
#define FPGA_SET_REG_BOOT_NAND_FLASH_SELECT 0x00
#define FPGA_SET_REG_BOOT_NAND_FLASH_MASK 0x40
#define FPGA_SET_REG_BOOT_NAND_FLASH_SELECT 0x00
/* On Board PCI Arbiter Select */
#define FPGA_SET_REG_PCI_EXT_ARBITER_SEL_MASK 0x10
#define FPGA_SET_REG_PCI_EXT_ARBITER_SEL 0x00
#define FPGA_SET_REG_PCI_EXT_ARBITER_SEL_MASK 0x10
#define FPGA_SET_REG_PCI_EXT_ARBITER_SEL 0x00
/*----------------------------------------------------------------------------+
| Functions Selection Register 1
+----------------------------------------------------------------------------*/
#define FPGA_SELECTION_1_REG (FPGA_BASE_ADDR+0x4)
#define FPGA_SEL_1_REG_PHY_MASK 0xE0
#define FPGA_SEL_1_REG_MII 0x80
#define FPGA_SEL_1_REG_RMII 0x40
#define FPGA_SEL_1_REG_SMII 0x20
#define FPGA_SEL_1_REG_USB2_DEV_SEL 0x10 /* USB2 Device Selection */
#define FPGA_SEL_1_REG_USB2_HOST_SEL 0x08 /* USB2 Host Selection */
#define FPGA_SEL_1_REG_NF_SELEC_MASK 0x07 /* NF Selection Mask */
#define FPGA_SEL_1_REG_NF0_SEL_BY_NFCS1 0x04 /* NF0 Selected by NF_CS1 */
#define FPGA_SEL_1_REG_NF1_SEL_BY_NFCS2 0x02 /* NF1 Selected by NF_CS2 */
#define FPGA_SEL_1_REG_NF1_SEL_BY_NFCS3 0x01 /* NF1 Selected by NF_CS3 */
#define FPGA_SELECTION_1_REG (FPGA_BASE_ADDR+0x4)
#define FPGA_SEL_1_REG_PHY_MASK 0xE0
#define FPGA_SEL_1_REG_MII 0x80
#define FPGA_SEL_1_REG_RMII 0x40
#define FPGA_SEL_1_REG_SMII 0x20
#define FPGA_SEL_1_REG_USB2_DEV_SEL 0x10 /* USB2 Device Selection */
#define FPGA_SEL_1_REG_USB2_HOST_SEL 0x08 /* USB2 Host Selection */
#define FPGA_SEL_1_REG_NF_SELEC_MASK 0x07 /* NF Selection Mask */
#define FPGA_SEL_1_REG_NF0_SEL_BY_NFCS1 0x04 /* NF0 Selected by NF_CS1 */
#define FPGA_SEL_1_REG_NF1_SEL_BY_NFCS2 0x02 /* NF1 Selected by NF_CS2 */
#define FPGA_SEL_1_REG_NF1_SEL_BY_NFCS3 0x01 /* NF1 Selected by NF_CS3 */
/*----------------------------------------------------------------------------+
| Functions Selection Register 2
+----------------------------------------------------------------------------*/
#define FPGA_SELECTION_2_REG (FPGA_BASE_ADDR+0x5)
#define FPGA_SEL2_REG_IIC1_SCP_SEL_MASK 0x80 /* IIC1 / SCP Selection */
#define FPGA_SEL2_REG_SEL_FRAM 0x80 /* FRAM on IIC1 bus selected - SCP Select */
#define FPGA_SEL2_REG_SEL_SCP 0x80 /* Identical to SCP Selection */
#define FPGA_SEL2_REG_SEL_IIC1 0x00 /* IIC1 Selection - Default Value */
#define FPGA_SEL2_REG_SEL_DMA_A_B 0x40 /* DMA A & B channels selected */
#define FPGA_SEL2_REG_SEL_DMA_C_D 0x20 /* DMA C & D channels selected */
#define FPGA_SEL2_REG_DMA_EOT_TC_3_SEL 0x10 /* 0 = EOT - input to 440EP */
/* 1 = TC - output from 440EP */
#define FPGA_SEL2_REG_DMA_EOT_TC_2_SEL 0x08 /* 0 = EOT (input to 440EP) */
/* 1 = TC (output from 440EP) */
#define FPGA_SEL2_REG_SEL_GPIO_1 0x04 /* EBC_GPIO & USB2_GPIO selected */
#define FPGA_SEL2_REG_SEL_GPIO_2 0x02 /* Ether._GPIO & UART_GPIO selected */
#define FPGA_SEL2_REG_SEL_GPIO_3 0x01 /* DMA_GPIO & Trace_GPIO selected */
#define FPGA_SELECTION_2_REG (FPGA_BASE_ADDR+0x5)
#define FPGA_SEL2_REG_IIC1_SCP_SEL_MASK 0x80 /* IIC1 / SCP Selection */
#define FPGA_SEL2_REG_SEL_FRAM 0x80 /* FRAM on IIC1 bus selected - SCP Select */
#define FPGA_SEL2_REG_SEL_SCP 0x80 /* Identical to SCP Selection */
#define FPGA_SEL2_REG_SEL_IIC1 0x00 /* IIC1 Selection - Default Value */
#define FPGA_SEL2_REG_SEL_DMA_A_B 0x40 /* DMA A & B channels selected */
#define FPGA_SEL2_REG_SEL_DMA_C_D 0x20 /* DMA C & D channels selected */
#define FPGA_SEL2_REG_DMA_EOT_TC_3_SEL 0x10 /* 0 = EOT - input to 440EP */
/* 1 = TC - output from 440EP */
#define FPGA_SEL2_REG_DMA_EOT_TC_2_SEL 0x08 /* 0 = EOT (input to 440EP) */
/* 1 = TC (output from 440EP) */
#define FPGA_SEL2_REG_SEL_GPIO_1 0x04 /* EBC_GPIO & USB2_GPIO selected */
#define FPGA_SEL2_REG_SEL_GPIO_2 0x02 /* Ether._GPIO & UART_GPIO selected */
#define FPGA_SEL2_REG_SEL_GPIO_3 0x01 /* DMA_GPIO & Trace_GPIO selected */
/*----------------------------------------------------------------------------+
| Functions Selection Register 3
+----------------------------------------------------------------------------*/
#define FPGA_SELECTION_3_REG (FPGA_BASE_ADDR+0x6)
#define FPGA_SEL3_REG_EXP_SLOT_EN 0x80 /* Expansion Slot enabled */
#define FPGA_SEL3_REG_SEL_UART_CONFIG_MASK 0x70
#define FPGA_SEL3_REG_SEL_UART_CONFIG1 0x40 /* one 8_pin UART */
#define FPGA_SEL3_REG_SEL_UART_CONFIG2 0x20 /* two 4_pin UARTs */
#define FPGA_SEL3_REG_SEL_UART_CONFIG3 0x10 /* one 4_pin & two 2_pin UARTs */
#define FPGA_SEL3_REG_SEL_UART_CONFIG4 0x08 /* four 2_pin UARTs */
#define FPGA_SEL3_REG_DTR_DSR_MODE_4_PIN_UART 0x00 /* DTR/DSR mode for 4_pin_UART */
#define FPGA_SEL3_REG_RTS_CTS_MODE_4_PIN_UART 0x04 /* RTS/CTS mode for 4_pin_UART */
#define FPGA_SELECTION_3_REG (FPGA_BASE_ADDR+0x6)
#define FPGA_SEL3_REG_EXP_SLOT_EN 0x80 /* Expansion Slot enabled */
#define FPGA_SEL3_REG_SEL_UART_CONFIG_MASK 0x70
#define FPGA_SEL3_REG_SEL_UART_CONFIG1 0x40 /* one 8_pin UART */
#define FPGA_SEL3_REG_SEL_UART_CONFIG2 0x20 /* two 4_pin UARTs */
#define FPGA_SEL3_REG_SEL_UART_CONFIG3 0x10 /* one 4_pin & two 2_pin UARTs */
#define FPGA_SEL3_REG_SEL_UART_CONFIG4 0x08 /* four 2_pin UARTs */
#define FPGA_SEL3_REG_DTR_DSR_MODE_4_PIN_UART 0x00 /* DTR/DSR mode for 4_pin_UART */
#define FPGA_SEL3_REG_RTS_CTS_MODE_4_PIN_UART 0x04 /* RTS/CTS mode for 4_pin_UART */
/*----------------------------------------------------------------------------+
| Soft Reset Register
+----------------------------------------------------------------------------*/
#define FPGA_RESET_REG (FPGA_BASE_ADDR+0x7)
#define FPGA_RESET_REG_RESET_USB20_DEV 0x80 /* Hard Reset of the GT3200 */
#define FPGA_RESET_REG_RESET_DISPLAY 0x40 /* Hard Reset on Display Device */
#define FPGA_RESET_REG_STATUS_LED_0 0x08 /* 1 = Led On */
#define FPGA_RESET_REG_STATUS_LED_1 0x04 /* 1 = Led On */
#define FPGA_RESET_REG_STATUS_LED_2 0x02 /* 1 = Led On */
#define FPGA_RESET_REG_STATUS_LED_3 0x01 /* 1 = Led On */
#define FPGA_RESET_REG (FPGA_BASE_ADDR+0x7)
#define FPGA_RESET_REG_RESET_USB20_DEV 0x80 /* Hard Reset of the GT3200 */
#define FPGA_RESET_REG_RESET_DISPLAY 0x40 /* Hard Reset on Display Device */
#define FPGA_RESET_REG_STATUS_LED_0 0x08 /* 1 = Led On */
#define FPGA_RESET_REG_STATUS_LED_1 0x04 /* 1 = Led On */
#define FPGA_RESET_REG_STATUS_LED_2 0x02 /* 1 = Led On */
#define FPGA_RESET_REG_STATUS_LED_3 0x01 /* 1 = Led On */
/*----------------------------------------------------------------------------+
| SDR Configuration registers
+----------------------------------------------------------------------------*/
/* Serial Device Strap Reg 0 */
#define SDR0_SDSTP0 0x0020
#define SDR0_SDSTP0 0x0020
/* Serial Device Strap Reg 1 */
#define SDR0_SDSTP1 0x0021
#define SDR0_SDSTP1 0x0021
/* Serial Device Strap Reg 2 */
#define SDR0_SDSTP2 SDR0_STRP2
#define SDR0_SDSTP2 SDR0_STRP2
/* Serial Device Strap Reg 3 */
#define SDR0_SDSTP3 SDR0_STRP3
#define SDR0_SDSTP3 SDR0_STRP3
#define sdr_pstrp0 0x0040
#define sdr_pstrp0 0x0040
#define SDR0_SDSTP1_EBC_ROM_BS_MASK 0x00006000 /* EBC Boot Size Mask */
#define SDR0_SDSTP1_EBC_ROM_BS_32BIT 0x00004000 /* EBC 32 bits */
#define SDR0_SDSTP1_EBC_ROM_BS_16BIT 0x00002000 /* EBC 16 Bits */
#define SDR0_SDSTP1_EBC_ROM_BS_8BIT 0x00000000 /* EBC 8 Bits */
#define SDR0_SDSTP1_EBC_ROM_BS_MASK 0x00006000 /* EBC Boot Size Mask */
#define SDR0_SDSTP1_EBC_ROM_BS_32BIT 0x00004000 /* EBC 32 bits */
#define SDR0_SDSTP1_EBC_ROM_BS_16BIT 0x00002000 /* EBC 16 Bits */
#define SDR0_SDSTP1_EBC_ROM_BS_8BIT 0x00000000 /* EBC 8 Bits */
#define SDR0_SDSTP1_BOOT_SEL_MASK 0x00001800 /* Boot device Selection Mask */
#define SDR0_SDSTP1_BOOT_SEL_EBC 0x00000000 /* EBC */
#define SDR0_SDSTP1_BOOT_SEL_PCI 0x00000800 /* PCI */
#define SDR0_SDSTP1_BOOT_SEL_NDFC 0x00001000 /* NDFC */
#define SDR0_SDSTP1_BOOT_SEL_MASK 0x00001800 /* Boot device Selection Mask */
#define SDR0_SDSTP1_BOOT_SEL_EBC 0x00000000 /* EBC */
#define SDR0_SDSTP1_BOOT_SEL_PCI 0x00000800 /* PCI */
#define SDR0_SDSTP1_BOOT_SEL_NDFC 0x00001000 /* NDFC */
/* Serial Device Enabled - Addr = 0xA8 */
#define SDR0_PSTRP0_BOOTSTRAP_IIC_A8_EN SDR0_PSTRP0_BOOTSTRAP_SETTINGS5
@ -137,8 +137,8 @@
#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 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 */
@ -153,182 +153,182 @@
| EBC Configuration Register - EBC0_CFG
+----------------------------------------------------------------------------*/
/* External Bus Three-State Control */
#define EBC0_CFG_EBTC_DRIVEN 0x80000000
#define EBC0_CFG_EBTC_DRIVEN 0x80000000
/* Device-Paced Time-out Disable */
#define EBC0_CFG_PTD_ENABLED 0x00000000
#define EBC0_CFG_PTD_ENABLED 0x00000000
/* Ready Timeout Count */
#define EBC0_CFG_RTC_MASK 0x38000000
#define EBC0_CFG_RTC_16PERCLK 0x00000000
#define EBC0_CFG_RTC_32PERCLK 0x08000000
#define EBC0_CFG_RTC_64PERCLK 0x10000000
#define EBC0_CFG_RTC_128PERCLK 0x18000000
#define EBC0_CFG_RTC_256PERCLK 0x20000000
#define EBC0_CFG_RTC_512PERCLK 0x28000000
#define EBC0_CFG_RTC_1024PERCLK 0x30000000
#define EBC0_CFG_RTC_2048PERCLK 0x38000000
#define EBC0_CFG_RTC_MASK 0x38000000
#define EBC0_CFG_RTC_16PERCLK 0x00000000
#define EBC0_CFG_RTC_32PERCLK 0x08000000
#define EBC0_CFG_RTC_64PERCLK 0x10000000
#define EBC0_CFG_RTC_128PERCLK 0x18000000
#define EBC0_CFG_RTC_256PERCLK 0x20000000
#define EBC0_CFG_RTC_512PERCLK 0x28000000
#define EBC0_CFG_RTC_1024PERCLK 0x30000000
#define EBC0_CFG_RTC_2048PERCLK 0x38000000
/* External Master Priority Low */
#define EBC0_CFG_EMPL_LOW 0x00000000
#define EBC0_CFG_EMPL_LOW 0x00000000
#define EBC0_CFG_EMPL_MEDIUM_LOW 0x02000000
#define EBC0_CFG_EMPL_MEDIUM_HIGH 0x04000000
#define EBC0_CFG_EMPL_HIGH 0x06000000
#define EBC0_CFG_EMPL_HIGH 0x06000000
/* External Master Priority High */
#define EBC0_CFG_EMPH_LOW 0x00000000
#define EBC0_CFG_EMPH_LOW 0x00000000
#define EBC0_CFG_EMPH_MEDIUM_LOW 0x00800000
#define EBC0_CFG_EMPH_MEDIUM_HIGH 0x01000000
#define EBC0_CFG_EMPH_HIGH 0x01800000
#define EBC0_CFG_EMPH_HIGH 0x01800000
/* Chip Select Three-State Control */
#define EBC0_CFG_CSTC_DRIVEN 0x00400000
#define EBC0_CFG_CSTC_DRIVEN 0x00400000
/* Burst Prefetch */
#define EBC0_CFG_BPF_ONEDW 0x00000000
#define EBC0_CFG_BPF_TWODW 0x00100000
#define EBC0_CFG_BPF_FOURDW 0x00200000
#define EBC0_CFG_BPF_ONEDW 0x00000000
#define EBC0_CFG_BPF_TWODW 0x00100000
#define EBC0_CFG_BPF_FOURDW 0x00200000
/* External Master Size */
#define EBC0_CFG_EMS_8BIT 0x00000000
#define EBC0_CFG_EMS_8BIT 0x00000000
/* Power Management Enable */
#define EBC0_CFG_PME_DISABLED 0x00000000
#define EBC0_CFG_PME_ENABLED 0x00020000
#define EBC0_CFG_PME_DISABLED 0x00000000
#define EBC0_CFG_PME_ENABLED 0x00020000
/* Power Management Timer */
#define EBC0_CFG_PMT_ENCODE(n) ((((unsigned long)(n))&0x1F)<<12)
#define EBC0_CFG_PMT_ENCODE(n) ((((unsigned long)(n))&0x1F)<<12)
/*----------------------------------------------------------------------------+
| Peripheral Bank Configuration Register - EBC0_BnCR
+----------------------------------------------------------------------------*/
/* BAS - Base Address Select */
#define EBC0_BNCR_BAS_ENCODE(n) ((((unsigned long)(n))&0xFFF00000)<<0)
#define EBC0_BNCR_BAS_ENCODE(n) ((((unsigned long)(n))&0xFFF00000)<<0)
/* BS - Bank Size */
#define EBC0_BNCR_BS_MASK 0x000E0000
#define EBC0_BNCR_BS_1MB 0x00000000
#define EBC0_BNCR_BS_2MB 0x00020000
#define EBC0_BNCR_BS_4MB 0x00040000
#define EBC0_BNCR_BS_8MB 0x00060000
#define EBC0_BNCR_BS_16MB 0x00080000
#define EBC0_BNCR_BS_32MB 0x000A0000
#define EBC0_BNCR_BS_64MB 0x000C0000
#define EBC0_BNCR_BS_128MB 0x000E0000
#define EBC0_BNCR_BS_MASK 0x000E0000
#define EBC0_BNCR_BS_1MB 0x00000000
#define EBC0_BNCR_BS_2MB 0x00020000
#define EBC0_BNCR_BS_4MB 0x00040000
#define EBC0_BNCR_BS_8MB 0x00060000
#define EBC0_BNCR_BS_16MB 0x00080000
#define EBC0_BNCR_BS_32MB 0x000A0000
#define EBC0_BNCR_BS_64MB 0x000C0000
#define EBC0_BNCR_BS_128MB 0x000E0000
/* BU - Bank Usage */
#define EBC0_BNCR_BU_MASK 0x00018000
#define EBC0_BNCR_BU_RO 0x00008000
#define EBC0_BNCR_BU_WO 0x00010000
#define EBC0_BNCR_BU_RW 0x00018000
#define EBC0_BNCR_BU_MASK 0x00018000
#define EBC0_BNCR_BU_RO 0x00008000
#define EBC0_BNCR_BU_WO 0x00010000
#define EBC0_BNCR_BU_RW 0x00018000
/* BW - Bus Width */
#define EBC0_BNCR_BW_MASK 0x00006000
#define EBC0_BNCR_BW_8BIT 0x00000000
#define EBC0_BNCR_BW_16BIT 0x00002000
#define EBC0_BNCR_BW_32BIT 0x00004000
#define EBC0_BNCR_BW_MASK 0x00006000
#define EBC0_BNCR_BW_8BIT 0x00000000
#define EBC0_BNCR_BW_16BIT 0x00002000
#define EBC0_BNCR_BW_32BIT 0x00004000
/*----------------------------------------------------------------------------+
| Peripheral Bank Access Parameters - EBC0_BnAP
+----------------------------------------------------------------------------*/
/* Burst Mode Enable */
#define EBC0_BNAP_BME_ENABLED 0x80000000
#define EBC0_BNAP_BME_DISABLED 0x00000000
#define EBC0_BNAP_BME_ENABLED 0x80000000
#define EBC0_BNAP_BME_DISABLED 0x00000000
/* Transfert Wait */
#define EBC0_BNAP_TWT_ENCODE(n) ((((unsigned long)(n))&0xFF)<<23) /* Bits 1:8 */
#define EBC0_BNAP_TWT_ENCODE(n) ((((unsigned long)(n))&0xFF)<<23) /* Bits 1:8 */
/* Chip Select On Timing */
#define EBC0_BNAP_CSN_ENCODE(n) ((((unsigned long)(n))&0x3)<<18) /* Bits 12:13 */
#define EBC0_BNAP_CSN_ENCODE(n) ((((unsigned long)(n))&0x3)<<18) /* Bits 12:13 */
/* Output Enable On Timing */
#define EBC0_BNAP_OEN_ENCODE(n) ((((unsigned long)(n))&0x3)<<16) /* Bits 14:15 */
#define EBC0_BNAP_OEN_ENCODE(n) ((((unsigned long)(n))&0x3)<<16) /* Bits 14:15 */
/* Write Back Enable On Timing */
#define EBC0_BNAP_WBN_ENCODE(n) ((((unsigned long)(n))&0x3)<<14) /* Bits 16:17 */
#define EBC0_BNAP_WBN_ENCODE(n) ((((unsigned long)(n))&0x3)<<14) /* Bits 16:17 */
/* Write Back Enable Off Timing */
#define EBC0_BNAP_WBF_ENCODE(n) ((((unsigned long)(n))&0x3)<<12) /* Bits 18:19 */
#define EBC0_BNAP_WBF_ENCODE(n) ((((unsigned long)(n))&0x3)<<12) /* Bits 18:19 */
/* Transfert Hold */
#define EBC0_BNAP_TH_ENCODE(n) ((((unsigned long)(n))&0x7)<<9) /* Bits 20:22 */
#define EBC0_BNAP_TH_ENCODE(n) ((((unsigned long)(n))&0x7)<<9) /* Bits 20:22 */
/* PerReady Enable */
#define EBC0_BNAP_RE_ENABLED 0x00000100
#define EBC0_BNAP_RE_DISABLED 0x00000000
#define EBC0_BNAP_RE_ENABLED 0x00000100
#define EBC0_BNAP_RE_DISABLED 0x00000000
/* Sample On Ready */
#define EBC0_BNAP_SOR_DELAYED 0x00000000
#define EBC0_BNAP_SOR_DELAYED 0x00000000
#define EBC0_BNAP_SOR_NOT_DELAYED 0x00000080
/* Byte Enable Mode */
#define EBC0_BNAP_BEM_WRITEONLY 0x00000000
#define EBC0_BNAP_BEM_RW 0x00000040
#define EBC0_BNAP_BEM_WRITEONLY 0x00000000
#define EBC0_BNAP_BEM_RW 0x00000040
/* Parity Enable */
#define EBC0_BNAP_PEN_DISABLED 0x00000000
#define EBC0_BNAP_PEN_ENABLED 0x00000020
#define EBC0_BNAP_PEN_DISABLED 0x00000000
#define EBC0_BNAP_PEN_ENABLED 0x00000020
/*----------------------------------------------------------------------------+
| Define Boot devices
+----------------------------------------------------------------------------*/
/* */
#define BOOT_FROM_SMALL_FLASH 0x00
#define BOOT_FROM_LARGE_FLASH_OR_SRAM 0x01
#define BOOT_FROM_NAND_FLASH0 0x02
#define BOOT_FROM_PCI 0x03
#define BOOT_DEVICE_UNKNOWN 0x04
#define BOOT_FROM_SMALL_FLASH 0x00
#define BOOT_FROM_LARGE_FLASH_OR_SRAM 0x01
#define BOOT_FROM_NAND_FLASH0 0x02
#define BOOT_FROM_PCI 0x03
#define BOOT_DEVICE_UNKNOWN 0x04
#define PVR_POWERPC_440EP_PASS1 0x42221850
#define PVR_POWERPC_440EP_PASS2 0x422218D3
#define PVR_POWERPC_440EP_PASS1 0x42221850
#define PVR_POWERPC_440EP_PASS2 0x422218D3
#define TRUE 1
#define FALSE 0
#define GPIO_GROUP_MAX 2
#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 */
#define GPIO_GROUP_MAX 2
#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 */
#define GPIO0 0
#define GPIO1 1
#define GPIO0 0
#define GPIO1 1
/*#define MAX_SELECTION_NB CORE_NB */
#define MAX_CORE_SELECT_NB 22
/*#define MAX_SELECTION_NB CORE_NB */
#define MAX_CORE_SELECT_NB 22
/*----------------------------------------------------------------------------+
| PPC440EP GPIOs addresses.
+----------------------------------------------------------------------------*/
#define GPIO0_BASE 0xEF600B00
#define GPIO0_REAL 0xEF600B00
#define GPIO0_BASE 0xEF600B00
#define GPIO0_REAL 0xEF600B00
#define GPIO1_BASE 0xEF600C00
#define GPIO1_REAL 0xEF600C00
#define GPIO1_BASE 0xEF600C00
#define GPIO1_REAL 0xEF600C00
/* Offsets */
#define GPIOx_OR 0x00 /* GPIO Output Register */
#define GPIOx_TCR 0x04 /* GPIO Three-State Control Register */
#define GPIOx_OSL 0x08 /* GPIO Output Select Register (Bits 0-31) */
#define GPIOx_OSH 0x0C /* GPIO Ouput Select Register (Bits 32-63) */
#define GPIOx_TSL 0x10 /* GPIO Three-State Select Register (Bits 0-31) */
#define GPIOx_TSH 0x14 /* GPIO Three-State Select Register (Bits 32-63) */
#define GPIOx_ODR 0x18 /* GPIO Open drain Register */
#define GPIOx_IR 0x1C /* GPIO Input Register */
#define GPIOx_RR1 0x20 /* GPIO Receive Register 1 */
#define GPIOx_RR2 0x24 /* GPIO Receive Register 2 */
#define GPIOx_RR3 0x28 /* GPIO Receive Register 3 */
#define GPIOx_IS1L 0x30 /* GPIO Input Select Register 1 (Bits 0-31) */
#define GPIOx_IS1H 0x34 /* GPIO Input Select Register 1 (Bits 32-63) */
#define GPIOx_IS2L 0x38 /* GPIO Input Select Register 2 (Bits 0-31) */
#define GPIOx_IS2H 0x3C /* GPIO Input Select Register 2 (Bits 32-63) */
#define GPIOx_IS3L 0x40 /* GPIO Input Select Register 3 (Bits 0-31) */
#define GPIOx_IS3H 0x44 /* GPIO Input Select Register 3 (Bits 32-63) */
#define GPIOx_OR 0x00 /* GPIO Output Register */
#define GPIOx_TCR 0x04 /* GPIO Three-State Control Register */
#define GPIOx_OSL 0x08 /* GPIO Output Select Register (Bits 0-31) */
#define GPIOx_OSH 0x0C /* GPIO Ouput Select Register (Bits 32-63) */
#define GPIOx_TSL 0x10 /* GPIO Three-State Select Register (Bits 0-31) */
#define GPIOx_TSH 0x14 /* GPIO Three-State Select Register (Bits 32-63) */
#define GPIOx_ODR 0x18 /* GPIO Open drain Register */
#define GPIOx_IR 0x1C /* GPIO Input Register */
#define GPIOx_RR1 0x20 /* GPIO Receive Register 1 */
#define GPIOx_RR2 0x24 /* GPIO Receive Register 2 */
#define GPIOx_RR3 0x28 /* GPIO Receive Register 3 */
#define GPIOx_IS1L 0x30 /* GPIO Input Select Register 1 (Bits 0-31) */
#define GPIOx_IS1H 0x34 /* GPIO Input Select Register 1 (Bits 32-63) */
#define GPIOx_IS2L 0x38 /* GPIO Input Select Register 2 (Bits 0-31) */
#define GPIOx_IS2H 0x3C /* GPIO Input Select Register 2 (Bits 32-63) */
#define GPIOx_IS3L 0x40 /* GPIO Input Select Register 3 (Bits 0-31) */
#define GPIOx_IS3H 0x44 /* GPIO Input Select Register 3 (Bits 32-63) */
/* GPIO0 */
#define GPIO0_IS1L (GPIO0_BASE+GPIOx_IS1L)
#define GPIO0_IS1H (GPIO0_BASE+GPIOx_IS1H)
#define GPIO0_IS2L (GPIO0_BASE+GPIOx_IS2L)
#define GPIO0_IS2H (GPIO0_BASE+GPIOx_IS2H)
#define GPIO0_IS3L (GPIO0_BASE+GPIOx_IS3L)
#define GPIO0_IS3H (GPIO0_BASE+GPIOx_IS3L)
#define GPIO0_IS1L (GPIO0_BASE+GPIOx_IS1L)
#define GPIO0_IS1H (GPIO0_BASE+GPIOx_IS1H)
#define GPIO0_IS2L (GPIO0_BASE+GPIOx_IS2L)
#define GPIO0_IS2H (GPIO0_BASE+GPIOx_IS2H)
#define GPIO0_IS3L (GPIO0_BASE+GPIOx_IS3L)
#define GPIO0_IS3H (GPIO0_BASE+GPIOx_IS3L)
/* GPIO1 */
#define GPIO1_IS1L (GPIO1_BASE+GPIOx_IS1L)
#define GPIO1_IS1H (GPIO1_BASE+GPIOx_IS1H)
#define GPIO1_IS2L (GPIO1_BASE+GPIOx_IS2L)
#define GPIO1_IS2H (GPIO1_BASE+GPIOx_IS2H)
#define GPIO1_IS3L (GPIO1_BASE+GPIOx_IS3L)
#define GPIO1_IS3H (GPIO1_BASE+GPIOx_IS3L)
#define GPIO1_IS1L (GPIO1_BASE+GPIOx_IS1L)
#define GPIO1_IS1H (GPIO1_BASE+GPIOx_IS1H)
#define GPIO1_IS2L (GPIO1_BASE+GPIOx_IS2L)
#define GPIO1_IS2H (GPIO1_BASE+GPIOx_IS2H)
#define GPIO1_IS3L (GPIO1_BASE+GPIOx_IS3L)
#define GPIO1_IS3H (GPIO1_BASE+GPIOx_IS3L)
#define GPIO_OS(x) (x+GPIOx_OSL) /* GPIO Output Register High or Low */
#define GPIO_TS(x) (x+GPIOx_TSL) /* GPIO Three-state Control Reg High or Low */
#define GPIO_IS1(x) (x+GPIOx_IS1L) /* GPIO Input register1 High or Low */
#define GPIO_IS2(x) (x+GPIOx_IS2L) /* GPIO Input register2 High or Low */
#define GPIO_IS3(x) (x+GPIOx_IS3L) /* GPIO Input register3 High or Low */
#define GPIO_OS(x) (x+GPIOx_OSL) /* GPIO Output Register High or Low */
#define GPIO_TS(x) (x+GPIOx_TSL) /* GPIO Three-state Control Reg High or Low */
#define GPIO_IS1(x) (x+GPIOx_IS1L) /* GPIO Input register1 High or Low */
#define GPIO_IS2(x) (x+GPIOx_IS2L) /* GPIO Input register2 High or Low */
#define GPIO_IS3(x) (x+GPIOx_IS3L) /* GPIO Input register3 High or Low */
/*----------------------------------------------------------------------------+
@ -337,27 +337,27 @@
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 */
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;
/*----------------------------------------------------------------------------+
| XX XX
| XX XX
|
| XXXXXX XXX XX XXX XXX
| XX XX X XX XX XX
| XX XX X XX XX XX
| XX XX XX XX XX
| XX XX X XX XX XX
| XX XX X XX XX XX
| XX XX XX XX XX
| XXXXXX XXX XXX XXXX XXXX
+----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------+
| Defines
+----------------------------------------------------------------------------*/
typedef enum zmii_config { ZMII_CONFIGURATION_UNKNOWN,
ZMII_CONFIGURATION_IS_MII,
ZMII_CONFIGURATION_IS_RMII,
ZMII_CONFIGURATION_IS_SMII
ZMII_CONFIGURATION_IS_MII,
ZMII_CONFIGURATION_IS_RMII,
ZMII_CONFIGURATION_IS_SMII
} zmii_config_t;
/*----------------------------------------------------------------------------+
@ -366,36 +366,36 @@ typedef enum zmii_config { ZMII_CONFIGURATION_UNKNOWN,
typedef enum uart_config_nb { L1, L2, L3, L4 } uart_config_nb_t;
typedef enum core_selection { CORE_NOT_SELECTED, CORE_SELECTED} core_selection_t;
typedef enum config_list { IIC_CORE,
SCP_CORE,
DMA_CHANNEL_AB,
UIC_4_9,
USB2_HOST,
DMA_CHANNEL_CD,
USB2_DEVICE,
PACKET_REJ_FUNC_AVAIL,
USB1_DEVICE,
EBC_MASTER,
NAND_FLASH,
UART_CORE0,
UART_CORE1,
UART_CORE2,
UART_CORE3,
MII_SEL,
RMII_SEL,
SMII_SEL,
PACKET_REJ_FUNC_EN,
UIC_0_3,
USB1_HOST,
PCI_PATCH,
CORE_NB
SCP_CORE,
DMA_CHANNEL_AB,
UIC_4_9,
USB2_HOST,
DMA_CHANNEL_CD,
USB2_DEVICE,
PACKET_REJ_FUNC_AVAIL,
USB1_DEVICE,
EBC_MASTER,
NAND_FLASH,
UART_CORE0,
UART_CORE1,
UART_CORE2,
UART_CORE3,
MII_SEL,
RMII_SEL,
SMII_SEL,
PACKET_REJ_FUNC_EN,
UIC_0_3,
USB1_HOST,
PCI_PATCH,
CORE_NB
} core_list_t;
typedef enum block3_value { B3_V1, B3_V2, B3_V3, B3_V4, B3_V5,
B3_V6, B3_V7, B3_V8, B3_V9, B3_V10,
B3_V11, B3_V12, B3_V13, B3_V14, B3_V15,
B3_V16, B3_VALUE_UNKNOWN
B3_V6, B3_V7, B3_V8, B3_V9, B3_V10,
B3_V11, B3_V12, B3_V13, B3_V14, B3_V15,
B3_V16, B3_VALUE_UNKNOWN
} block3_value_t;
typedef enum config_validity { CONFIG_IS_VALID,
CONFIG_IS_INVALID
CONFIG_IS_INVALID
} config_validity_t;

46
board/ep8248/Makefile Normal file
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@ -0,0 +1,46 @@
#
# (C) Copyright 2001
# 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
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := $(BOARD).o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

30
board/ep8248/config.mk Normal file
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@ -0,0 +1,30 @@
#
# (C) Copyright 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# Modified by, Yuli Barcohen, Arabella Software Ltd. <yuli@arabellasw.com>
#
# 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
#
#
# EP82xx series boards by Embedded Planet
#
TEXT_BASE = 0xFFF00000

263
board/ep8248/ep8248.c Normal file
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@ -0,0 +1,263 @@
/*
* Copyright (C) 2004 Arabella Software Ltd.
* Yuli Barcohen <yuli@arabellasw.com>
*
* Support for Embedded Planet EP8248 boards.
* Tested on EP8248E.
*
* 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
*/
#include <common.h>
#include <mpc8260.h>
#include <ioports.h>
/*
* I/O Port configuration table
*
* if conf is 1, then that port pin will be configured at boot time
* according to the five values podr/pdir/ppar/psor/pdat for that entry
*/
#define CFG_FCC1 (CONFIG_ETHER_INDEX == 1)
#define CFG_FCC2 (CONFIG_ETHER_INDEX == 2)
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
/* PA30 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
/* PA29 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
/* PA28 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
/* PA27 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
/* PA26 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */
/* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */
/* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */
/* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */
/* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */
/* PA21 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
/* PA20 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
/* PA19 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
/* PA18 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
/* PA17 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
/* PA16 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
/* PA15 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
/* PA14 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */
/* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */
/* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */
/* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */
/* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */
/* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC2 TxD */
/* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC2 RxD */
/* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */
/* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */
/* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */
/* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */
/* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */
/* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */
/* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */
/* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */
},
/* Port B */
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
/* PB30 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
/* PB29 */ { CFG_FCC2, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
/* PB28 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
/* PB27 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
/* PB26 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
/* PB25 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
/* PB24 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
/* PB23 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
/* PB22 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
/* PB21 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
/* PB20 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
/* PB19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
/* PB18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
/* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */
},
/* Port C */
{ /* conf ppar psor pdir podr pdat */
/* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */
/* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */
/* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */
/* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */
/* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
/* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
/* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */
/* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */
/* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */
/* PC22 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 RxClk (CLK10) */
/* PC21 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 TxClk (CLK11) */
/* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */
/* PC19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 RxClk (CLK13) */
/* PC18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 TxClk (CLK14) */
/* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
/* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
/* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */
/* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */
/* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */
/* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */
/* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */
/* PC9 */ { 1, 0, 0, 1, 0, 1 }, /* MDIO */
/* PC8 */ { 1, 0, 0, 1, 0, 1 }, /* MDC */
/* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
/* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
/* PC5 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TxD */
/* PC4 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RxD */
/* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */
/* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */
/* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */
/* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* PC0 */
},
/* Port D */
{ /* conf ppar psor pdir podr pdat */
/* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 RxD */
/* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 TxD */
/* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */
/* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */
/* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */
/* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */
/* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */
/* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */
/* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */
/* PD22 */ { 0, 0, 0, 0, 0, 0 }, /* PD22 */
/* PD21 */ { 0, 0, 0, 0, 0, 0 }, /* PD21 */
/* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD20 */
/* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */
/* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */
/* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */
/* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
/* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
/* PD9 */ { 0, 0, 0, 0, 0, 0 }, /* PD9 */
/* PD8 */ { 0, 0, 0, 0, 0, 0 }, /* PD8 */
/* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */
/* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */
/* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */
/* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */
/* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */
}
};
int board_early_init_f (void)
{
vu_char *bcsr = (vu_char *)CFG_BCSR;
bcsr[4] |= 0x30; /* Turn the LEDs off */
#if defined(CONFIG_CONS_ON_SMC) || defined(CONFIG_KGDB_ON_SMC)
bcsr[6] |= 0x10;
#endif
#if defined(CONFIG_CONS_ON_SCC) || defined(CONFIG_KGDB_ON_SCC)
bcsr[7] |= 0x10;
#endif
#if CFG_FCC1
bcsr[8] |= 0xC0;
#endif /* CFG_FCC1 */
#if CFG_FCC2
bcsr[8] |= 0x30;
#endif /* CFG_FCC2 */
return 0;
}
long int initdram(int board_type)
{
vu_char *bcsr = (vu_char *)CFG_BCSR;
long int msize = 16L << (bcsr[2] & 3);
#ifndef CFG_RAMBOOT
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
vu_char *ramaddr = (vu_char *)CFG_SDRAM_BASE;
uchar c = 0xFF;
uint psdmr = CFG_PSDMR;
int i;
immap->im_siu_conf.sc_ppc_acr = 0x02;
immap->im_siu_conf.sc_ppc_alrh = 0x30126745;
immap->im_siu_conf.sc_tescr1 = 0x00004000;
memctl->memc_mptpr = CFG_MPTPR;
/* Initialise 60x bus SDRAM */
memctl->memc_psrt = CFG_PSRT;
memctl->memc_or1 = CFG_SDRAM_OR;
memctl->memc_br1 = CFG_SDRAM_BR;
memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; /* Precharge all banks */
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; /* CBR refresh */
for (i = 0; i < 8; i++)
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; /* Mode Register write */
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_RFEN; /* Refresh enable */
*ramaddr = c;
#endif /* !CFG_RAMBOOT */
/* Return total 60x bus SDRAM size */
return msize * 1024 * 1024;
}
int checkboard(void)
{
vu_char *bcsr = (vu_char *)CFG_BCSR;
puts("Board: ");
switch (bcsr[0]) {
case 0x0C:
printf("EP8248E 1.0 CPLD revision %d\n", bcsr[1]);
break;
default:
printf("unknown: ID=%02X\n", bcsr[0]);
}
return 0;
}

122
board/ep8248/u-boot.lds Normal file
View File

@ -0,0 +1,122 @@
/*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Modified by Yuli Barcohen <yuli@arabellasw.com>
*
* 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
*/
OUTPUT_ARCH(powerpc)
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/mpc8260/start.o (.text)
*(.text)
*(.fixup)
*(.got1)
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}
ENTRY(_start)

244
cpu/ppc4xx/start.S
View File

@ -158,8 +158,8 @@ _start_440:
/*----------------------------------------------------------------*/
/* Clear and set up some registers. */
/*----------------------------------------------------------------*/
iccci r0,r0 /* NOTE: operands not used for 440 */
dccci r0,r0 /* NOTE: operands not used for 440 */
iccci r0,r0 /* NOTE: operands not used for 440 */
dccci r0,r0 /* NOTE: operands not used for 440 */
sync
li r0,0
mtspr srr0,r0
@ -167,10 +167,10 @@ _start_440:
mtspr csrr0,r0
mtspr csrr1,r0
#if defined (CONFIG_440_GX) /* NOTE: 440GX adds machine check status regs */
mtspr mcsrr0,r0
mtspr mcsrr1,r0
mfspr r1, mcsr
mtspr mcsr,r1
mtspr mcsrr0,r0
mtspr mcsrr1,r0
mfspr r1, mcsr
mtspr mcsr,r1
#endif
/*----------------------------------------------------------------*/
/* Initialize debug */
@ -204,13 +204,13 @@ _start_440:
/* Setup interrupt vectors */
/*----------------------------------------------------------------*/
mtspr ivpr,r0 /* Vectors start at 0x0000_0000 */
li r1,0x0100
li r1,0x0100
mtspr ivor0,r1 /* Critical input */
li r1,0x0200
li r1,0x0200
mtspr ivor1,r1 /* Machine check */
li r1,0x0300
li r1,0x0300
mtspr ivor2,r1 /* Data storage */
li r1,0x0400
li r1,0x0400
mtspr ivor3,r1 /* Instruction storage */
li r1,0x0500
mtspr ivor4,r1 /* External interrupt */
@ -349,8 +349,8 @@ _start:
b __440gx_msr_continue
__440gx_msr_set:
lis r1, 0x0002 /* set CE bit (Critical Exceptions) */
ori r1,r1,0x1000 /* set ME bit (Machine Exceptions) */
lis r1, 0x0002 /* set CE bit (Critical Exceptions) */
ori r1,r1,0x1000 /* set ME bit (Machine Exceptions) */
mtspr srr1,r1
mflr r1
mtspr srr0,r1
@ -379,23 +379,23 @@ __440gx_msr_continue:
li r0,0
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
/* Clear Dcache to use as RAM */
addis r3,r0,CFG_INIT_RAM_ADDR@h
ori r3,r3,CFG_INIT_RAM_ADDR@l
addis r4,r0,CFG_INIT_RAM_END@h
ori r4,r4,CFG_INIT_RAM_END@l
addis r3,r0,CFG_INIT_RAM_ADDR@h
ori r3,r3,CFG_INIT_RAM_ADDR@l
addis r4,r0,CFG_INIT_RAM_END@h
ori r4,r4,CFG_INIT_RAM_END@l
rlwinm. r5,r4,0,27,31
rlwinm r5,r4,27,5,31
beq ..d_ran
addi r5,r5,0x0001
rlwinm r5,r4,27,5,31
beq ..d_ran
addi r5,r5,0x0001
..d_ran:
mtctr r5
mtctr r5
..d_ag:
dcbz r0,r3
addi r3,r3,32
bdnz ..d_ag
dcbz r0,r3
addi r3,r3,32
bdnz ..d_ag
#else
#if defined (CONFIG_440_GX)
mtdcr l2_cache_cfg,r0 /* Ensure L2 Cache is off */
mtdcr l2_cache_cfg,r0 /* Ensure L2 Cache is off */
#endif
mtdcr isram0_sb1cr,r0 /* Disable bank 1 */
@ -411,16 +411,16 @@ __440gx_msr_continue:
lis r1,0x8000 /* BAS = 8000_0000 */
#if defined(CONFIG_440_GX)
ori r1,r1,0x0980 /* first 64k */
mtdcr isram0_sb0cr,r1
mtdcr isram0_sb0cr,r1
lis r1,0x8001
ori r1,r1,0x0980 /* second 64k */
mtdcr isram0_sb1cr,r1
mtdcr isram0_sb1cr,r1
lis r1, 0x8002
ori r1,r1, 0x0980 /* third 64k */
mtdcr isram0_sb2cr,r1
mtdcr isram0_sb2cr,r1
lis r1, 0x8003
ori r1,r1, 0x0980 /* fourth 64k */
mtdcr isram0_sb3cr,r1
mtdcr isram0_sb3cr,r1
#else
ori r1,r1,0x0380 /* 8k rw */
mtdcr isram0_sb0cr,r1
@ -610,11 +610,11 @@ __440gx_msr_continue:
/*----------------------------------------------------------------------- */
/* DMA Status, clear to come up clean */
/*----------------------------------------------------------------------- */
addis r3,r0, 0xFFFF /* Clear all existing DMA status */
ori r3,r3, 0xFFFF
mtdcr dmasr, r3
addis r3,r0, 0xFFFF /* Clear all existing DMA status */
ori r3,r3, 0xFFFF
mtdcr dmasr, r3
bl ppc405ep_init /* do ppc405ep specific init */
bl ppc405ep_init /* do ppc405ep specific init */
#endif /* CONFIG_405EP */
#if defined(CFG_OCM_DATA_ADDR) && defined(CFG_OCM_DATA_SIZE)
@ -624,7 +624,7 @@ __440gx_msr_continue:
/* Setup OCM */
lis r0, 0x7FFF
ori r0, r0, 0xFFFF
mfdcr r3, ocmiscntl /* get instr-side IRAM config */
mfdcr r3, ocmiscntl /* get instr-side IRAM config */
mfdcr r4, ocmdscntl /* get data-side IRAM config */
and r3, r3, r0 /* disable data-side IRAM */
and r4, r4, r0 /* disable data-side IRAM */
@ -666,13 +666,13 @@ __440gx_msr_continue:
/* set stack pointer and clear stack to known value */
lis r1,CFG_INIT_RAM_ADDR@h
ori r1,r1,CFG_INIT_SP_OFFSET@l
ori r1,r1,CFG_INIT_SP_OFFSET@l
li r4,2048 /* we store 2048 words to stack */
mtctr r4
lis r2,CFG_INIT_RAM_ADDR@h /* we also clear data area */
ori r2,r2,CFG_INIT_RAM_END@l /* so cant copy value from r1 */
ori r2,r2,CFG_INIT_RAM_END@l /* so cant copy value from r1 */
lis r4,0xdead /* we store 0xdeaddead in the stack */
ori r4,r4,0xdead
@ -721,7 +721,7 @@ __440gx_msr_continue:
#endif /* CFG_INIT_DCACHE_CS */
/*----------------------------------------------------------------------- */
/* Initialize SDRAM Controller */
/* Initialize SDRAM Controller */
/*----------------------------------------------------------------------- */
bl sdram_init
@ -747,11 +747,11 @@ __440gx_msr_continue:
ori r0, r0, RESET_VECTOR@l
stwu r1, -8(r1) /* Save back chain and move SP */
stw r0, +12(r1) /* Save return addr (underflow vect) */
#endif /* !(CFG_INIT_DCACHE_CS || !CFG_TEM_STACK_OCM) */
#endif /* !(CFG_INIT_DCACHE_CS || !CFG_TEM_STACK_OCM) */
GET_GOT /* initialize GOT access */
bl cpu_init_f /* run low-level CPU init code (from Flash) */
bl cpu_init_f /* run low-level CPU init code (from Flash) */
/* NEVER RETURNS! */
bl board_init_f /* run first part of init code (from Flash) */
@ -976,8 +976,8 @@ invalidate_dcache:
addi r6,0,0x0000 /* clear GPR 6 */
/* Do loop for # of dcache congruence classes. */
#if defined(CONFIG_440_GX) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
lis r7, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@ha /* TBS for large sized cache */
ori r7, r7, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@l
lis r7, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@ha /* TBS for large sized cache */
ori r7, r7, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@l
#else
addi r7,r0, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)
#endif
@ -1002,16 +1002,16 @@ flush_dcache:
/* do loop for # of congruence classes. */
#if defined(CONFIG_440_GX) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
lis r10,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@ha /* TBS: for large cache sizes */
ori r10,r10,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@l
lis r11,(CFG_DCACHE_SIZE / 2)@ha /* D cache set size - 2 way sets */
ori r11,r11,(CFG_DCACHE_SIZE / 2)@l /* D cache set size - 2 way sets */
lis r10,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@ha /* TBS: for large cache sizes */
ori r10,r10,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@l
lis r11,(CFG_DCACHE_SIZE / 2)@ha /* D cache set size - 2 way sets */
ori r11,r11,(CFG_DCACHE_SIZE / 2)@l /* D cache set size - 2 way sets */
#else
addi r10,r0,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)
addi r11,r0,(CFG_DCACHE_SIZE / 2) /* D cache set size - 2 way sets */
#endif
mtctr r10
addi r10,r0,(0xE000-0x10000) /* start at 0xFFFFE000 */
addi r10,r0,(0xE000-0x10000) /* start at 0xFFFFE000 */
add r11,r10,r11 /* add to get to other side of cache line */
..flush_dcache_loop: