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Commit c57c7980 authored by Stefan Roese's avatar Stefan Roese
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Add NAND FLASH support for AMCC Bamboo 440EP eval board 

Patch by Stefan Roese, 11 Aug 2005
parent eece159c
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CHANGELOG
View file @ c57c7980
......@@ -2,6 +2,9 @@
Changes for U-Boot 1.1.3:
======================================================================
* Add NAND FLASH support for AMCC Bamboo 440EP eval board
Patch by Stefan Roese, 11 Aug 2005
* Fix CompactFlash problem on HMI1001 board
* Make new "mtdparts" code build with older compilers
......
board/amcc/bamboo/bamboo.c
View file @ c57c7980
......@@ -29,6 +29,7 @@
void ext_bus_cntlr_init(void);
void configure_ppc440ep_pins(void);
int is_nand_selected(void);
gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX];
#if 0
......@@ -132,10 +133,10 @@ gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX];
EBC0_BNCR_BW_8BIT
#define EBC0_BNCR_SMALL_FLASH_CS4 \
EBC0_BNCR_BAS_ENCODE(0x87800000) | \
EBC0_BNCR_BS_8MB | \
EBC0_BNCR_BAS_ENCODE(0x87F00000) | \
EBC0_BNCR_BS_1MB | \
EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_16BIT
EBC0_BNCR_BW_8BIT
/* Large Flash or SRAM */
#define EBC0_BNAP_LARGE_FLASH_OR_SRAM \
......@@ -273,6 +274,87 @@ int board_early_init_f(void)
return 0;
}
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
#include <linux/mtd/nand.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
/*----------------------------------------------------------------------------+
| nand_reset.
| Reset Nand flash
| This routine will abort previous cmd
+----------------------------------------------------------------------------*/
int nand_reset(ulong addr)
{
int wait=0, stat=0;
out8(addr + NAND_CMD_REG, NAND0_CMD_RESET);
out8(addr + NAND_CMD_REG, NAND0_CMD_READ_STATUS);
while ((stat != 0xc0) && (wait != 0xffff)) {
stat = in8(addr + NAND_DATA_REG);
wait++;
}
if (stat == 0xc0) {
return 0;
} else {
printf("NAND Reset timeout.\n");
return -1;
}
}
void board_nand_set_device(int cs, ulong addr)
{
/* Set NandFlash Core Configuration Register */
out32(addr + NAND_CCR_REG, 0x00001000 | (cs << 24));
switch (cs) {
case 1:
/* -------
* NAND0
* -------
* K9F1208U0A : 4 addr cyc, 1 col + 3 Row
* Set NDF1CR - Enable External CS1 in NAND FLASH controller
*/
out32(addr + NAND_CR1_REG, 0x80002222);
break;
case 2:
/* -------
* NAND1
* -------
* K9K2G0B : 5 addr cyc, 2 col + 3 Row
* Set NDF2CR : Enable External CS2 in NAND FLASH controller
*/
out32(addr + NAND_CR2_REG, 0xC0007777);
break;
}
/* Perform Reset Command */
if (nand_reset(addr) != 0)
return;
}
void nand_init(void)
{
board_nand_set_device(1, CFG_NAND_ADDR);
nand_probe(CFG_NAND_ADDR);
if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
print_size(nand_dev_desc[0].totlen, "\n");
}
#if 0 /* NAND1 not supported yet */
board_nand_set_device(2, CFG_NAND2_ADDR);
nand_probe(CFG_NAND2_ADDR);
if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
print_size(nand_dev_desc[0].totlen, "\n");
}
#endif
}
#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */
int checkboard(void)
{
sys_info_t sysinfo;
......@@ -585,7 +667,11 @@ int is_powerpc440ep_pass1(void)
+----------------------------------------------------------------------------*/
int is_nand_selected(void)
{
return FALSE; /* test-only */
#ifdef CONFIG_BAMBOO_NAND
return TRUE;
#else
return FALSE;
#endif
}
/*----------------------------------------------------------------------------+
......@@ -829,12 +915,8 @@ void ext_bus_cntlr_init(void)
/* NAND Flash */
ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH;
ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1;
/*ebc0_cs2_bnap_value = EBC0_BNAP_NAND_FLASH;
ebc0_cs2_bncr_value = EBC0_BNCR_NAND_FLASH_CS2;
ebc0_cs3_bnap_value = EBC0_BNAP_NAND_FLASH;
ebc0_cs3_bncr_value = EBC0_BNCR_NAND_FLASH_CS3;*/
ebc0_cs2_bnap_value = 0;
ebc0_cs2_bncr_value = 0;
ebc0_cs2_bnap_value = EBC0_BNAP_NAND_FLASH;
ebc0_cs2_bncr_value = EBC0_BNCR_NAND_FLASH_CS2;
ebc0_cs3_bnap_value = 0;
ebc0_cs3_bncr_value = 0;
} else {
......@@ -985,7 +1067,7 @@ void ext_bus_cntlr_init(void)
+----------------------------------------------------------------------------*/
uart_config_nb_t get_uart_configuration(void)
{
return (L4); /* test-only */
return (L4);
}
/*----------------------------------------------------------------------------+
......@@ -1132,8 +1214,7 @@ void ndfc_selection_in_fpga(void)
fpga_selection_1_reg = in8(FPGA_SELECTION_1_REG) &~FPGA_SEL_1_REG_NF_SELEC_MASK;
fpga_selection_1_reg |= FPGA_SEL_1_REG_NF0_SEL_BY_NFCS1;
/*fpga_selection_1_reg |= FPGA_SEL_1_REG_NF1_SEL_BY_NFCS2; */
/*fpga_selection_1_reg |= FPGA_SEL_1_REG_NF1_SEL_BY_NFCS3; */
fpga_selection_1_reg |= FPGA_SEL_1_REG_NF1_SEL_BY_NFCS2;
out8(FPGA_SELECTION_1_REG,fpga_selection_1_reg);
}
......@@ -1725,11 +1806,15 @@ void force_bup_core_selection(core_selection_t *core_select_P, config_validity_t
*(core_select_P+UIC_0_3) = CORE_SELECTED;
*(core_select_P+UIC_4_9) = CORE_SELECTED;
*(core_select_P+SCP_CORE) = CORE_SELECTED;
*(core_select_P+DMA_CHANNEL_CD) = CORE_SELECTED;
*(core_select_P+PACKET_REJ_FUNC_AVAIL) = CORE_SELECTED;
*(core_select_P+SCP_CORE) = CORE_SELECTED;
*(core_select_P+DMA_CHANNEL_CD) = CORE_SELECTED;
*(core_select_P+PACKET_REJ_FUNC_AVAIL) = CORE_SELECTED;
*(core_select_P+USB1_DEVICE) = CORE_SELECTED;
if (is_nand_selected()) {
*(core_select_P+NAND_FLASH) = CORE_SELECTED;
}
*config_val_P = CONFIG_IS_VALID;
}
......@@ -1901,9 +1986,8 @@ void configure_ppc440ep_pins(void)
SDR0_CUST0_NDFC_ENABLE |
SDR0_CUST0_NDFC_BW_8_BIT |
SDR0_CUST0_NDFC_ARE_MASK |
SDR0_CUST0_CHIPSELGAT_EN1 );
/*SDR0_CUST0_CHIPSELGAT_EN2 ); */
/*SDR0_CUST0_CHIPSELGAT_EN3 ); */
SDR0_CUST0_CHIPSELGAT_EN1 |
SDR0_CUST0_CHIPSELGAT_EN2);
ndfc_selection_in_fpga();
}
......
board/amcc/bamboo/flash.c
View file @ c57c7980
......@@ -50,15 +50,16 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*
* Mark big flash bank (16 bit instead of 8 bit access) in address with bit 0
*/
static unsigned long flash_addr_table[8][CFG_MAX_FLASH_BANKS] = {
static unsigned long flash_addr_table[][CFG_MAX_FLASH_BANKS] = {
{0x87800001, 0xFFF00000, 0xFFF80000}, /* 0:boot from small flash */
{0x00000000, 0x00000000, 0x00000000}, /* 1:boot from pci 66 */
{0x00000000, 0x00000000, 0x00000000}, /* 2:boot from nand flash */
{0x87800000, 0x87880000, 0xFF800001}, /* 3:boot from big flash 33*/
{0x87800000, 0x87880000, 0xFF800001}, /* 4:boot from big flash 66*/
{0x87F00000, 0x87F80000, 0xFFC00001}, /* 3:boot from big flash 33*/
{0x87F00000, 0x87F80000, 0xFFC00001}, /* 4:boot from big flash 66*/
{0x00000000, 0x00000000, 0x00000000}, /* 5:boot from */
{0x00000000, 0x00000000, 0x00000000}, /* 6:boot from pci 66 */
{0x00000000, 0x00000000, 0x00000000}, /* 7:boot from */
{0x87C00001, 0xFFF00000, 0xFFF80000}, /* 0:boot from small flash */
};
/*
......@@ -117,6 +118,10 @@ unsigned long flash_init(void)
index = 2;
break;
}
} else if (index == 0) {
if (in8(FPGA_SETTING_REG) & FPGA_SET_REG_OP_CODE_FLASH_ABOVE) {
index = 8; /* sram below op code flash -> new index 8 */
}
}
DEBUGF("\n");
......
board/amcc/bamboo/init.S
View file @ c57c7980
......@@ -86,14 +86,20 @@
tlbtab:
tlbtab_start
/*
0xf0000000 must be first, before relocation SA_I must be off to use the
dcache as stack. It is patched after relocation to enable SA_I
*/
tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/)
tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
tlbentry( CFG_PCI_BASE, SZ_256M, 0xE0000000, 0, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_NVRAM_BASE_ADDR, SZ_256M, 0x80000000, 0, AC_R|AC_W|AC_X|SA_W|SA_I )
/*
* BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
* speed up boot process. It is patched after relocation to enable SA_I
*/
tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/)
/* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G )
tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
tlbentry( CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_NVRAM_BASE_ADDR, SZ_256M, CFG_NVRAM_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I )
tlbentry( CFG_NAND_ADDR, SZ_256M, CFG_NAND_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I )
/* PCI */
tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I )
......@@ -102,6 +108,6 @@ tlbtab:
tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I )
/* USB 2.0 Device */
tlbentry( CFG_USB_DEVICE, SZ_1K, 0x50000000, 0, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_USB_DEVICE, SZ_1K, CFG_USB_DEVICE, 0, AC_R|AC_W|SA_G|SA_I )
tlbtab_end
cpu/ppc4xx/440gx_enet.c
View file @ c57c7980
......@@ -375,8 +375,8 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
out32 (RGMII_FER, ((RGMII_FER_RGMII << RGMII_FER_V (2)) |
(RGMII_FER_RGMII << RGMII_FER_V (3))));
}
#endif
out32 (ZMII_SSR, ZMII_SSR_SP << ZMII_SSR_V(devnum));
__asm__ volatile ("eieio");
......@@ -521,13 +521,13 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
}
mtsdr(sdr_mfr, reg);
#endif
/* Set ZMII/RGMII speed according to the phy link speed */
reg = in32 (ZMII_SSR);
if ( (speed == 100) || (speed == 1000) )
out32 (ZMII_SSR, reg | (ZMII_SSR_SP << ZMII_SSR_V (devnum)));
else
out32 (ZMII_SSR,
reg & (~(ZMII_SSR_SP << ZMII_SSR_V (devnum))));
out32 (ZMII_SSR, reg & (~(ZMII_SSR_SP << ZMII_SSR_V (devnum))));
if ((devnum == 2) || (devnum == 3)) {
if (speed == 1000)
......@@ -672,7 +672,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
/* set RX buffer size */
mtdcr (malrcbs3, ENET_MAX_MTU_ALIGNED / 16);
break;
#endif /*CONFIG_440GX */
#endif /* CONFIG_440GX */
case 0:
default:
/* setup MAL tx & rx channel pointers */
......
include/configs/bamboo.h
View file @ c57c7980
......@@ -32,11 +32,18 @@
*----------------------------------------------------------------------*/
#define CONFIG_BAMBOO 1 /* Board is BAMBOO */
#define CONFIG_440EP 1 /* Specific PPC440EP support */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
/*
* Please note that, if NAND support is enabled, the 2nd ethernet port
* can't be used because of pin multiplexing. So, if you want to use the
* 2nd ethernet port you have to "undef" the following define.
*/
#define CONFIG_BAMBOO_NAND 1 /* enable nand flash support */
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
......@@ -58,13 +65,15 @@
#define CFG_USB_DEVICE 0x50000000
#define CFG_NVRAM_BASE_ADDR 0x80000000
#define CFG_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000)
#define CFG_BOOT_BASE_ADDR 0xf0000000
#define CFG_NAND_ADDR 0x90000000
#define CFG_NAND2_ADDR 0x94000000
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer (placed in SDRAM)
*----------------------------------------------------------------------*/
#define CFG_INIT_RAM_ADDR 0xf0000000 /* DCache */
#define CFG_INIT_RAM_END 0x1000
#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */
#define CFG_INIT_RAM_END (8 << 10)
#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
......@@ -88,7 +97,7 @@
* The DS1558 code assumes this condition
*
*----------------------------------------------------------------------*/
#define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
#define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
#define CONFIG_RTC_DS1556 1 /* DS1556 RTC */
/*-----------------------------------------------------------------------
......@@ -118,21 +127,80 @@
#define CFG_FLASH_ADDR1 0x2aa
#define CFG_FLASH_WORD_SIZE unsigned char
#define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */
#define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */
#define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */
#define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */
#ifdef CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
#if 0 /* test-only */
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#endif
#endif /* CFG_ENV_IS_IN_FLASH */
/*-----------------------------------------------------------------------
* NAND-FLASH related
*----------------------------------------------------------------------*/
#define NAND_CMD_REG (0x00) /* NandFlash Command Register */
#define NAND_ADDR_REG (0x04) /* NandFlash Address Register */
#define NAND_DATA_REG (0x08) /* NandFlash Data Register */
#define NAND_ECC0_REG (0x10) /* NandFlash ECC Register0 */
#define NAND_ECC1_REG (0x14) /* NandFlash ECC Register1 */
#define NAND_ECC2_REG (0x18) /* NandFlash ECC Register2 */
#define NAND_ECC3_REG (0x1C) /* NandFlash ECC Register3 */
#define NAND_ECC4_REG (0x20) /* NandFlash ECC Register4 */
#define NAND_ECC5_REG (0x24) /* NandFlash ECC Register5 */
#define NAND_ECC6_REG (0x28) /* NandFlash ECC Register6 */
#define NAND_ECC7_REG (0x2C) /* NandFlash ECC Register7 */
#define NAND_CR0_REG (0x30) /* NandFlash Device Bank0 Config Register */
#define NAND_CR1_REG (0x34) /* NandFlash Device Bank1 Config Register */
#define NAND_CR2_REG (0x38) /* NandFlash Device Bank2 Config Register */
#define NAND_CR3_REG (0x3C) /* NandFlash Device Bank3 Config Register */
#define NAND_CCR_REG (0x40) /* NandFlash Core Configuration Register */
#define NAND_STAT_REG (0x44) /* NandFlash Device Status Register */
#define NAND_HWCTL_REG (0x48) /* NandFlash Direct Hwd Control Register */
#define NAND_REVID_REG (0x50) /* NandFlash Core Revision Id Register */
/* Nand Flash K9F1208U0A Command Set => Nand Flash 0 */
#define NAND0_CMD_READ1_HALF1 0x00 /* Starting addr for 1rst half of registers */
#define NAND0_CMD_READ1_HALF2 0x01 /* Starting addr for 2nd half of registers */
#define NAND0_CMD_READ2 0x50
#define NAND0_CMD_READ_ID 0x90
#define NAND0_CMD_READ_STATUS 0x70
#define NAND0_CMD_RESET 0xFF
#define NAND0_CMD_PAGE_PROG 0x80
#define NAND0_CMD_PAGE_PROG_TRUE 0x10
#define NAND0_CMD_PAGE_PROG_DUMMY 0x11
#define NAND0_CMD_BLOCK_ERASE 0x60
#define NAND0_CMD_BLOCK_ERASE_END 0xD0
#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
#define SECTORSIZE 512
#define ADDR_COLUMN 1
#define ADDR_PAGE 2
#define ADDR_COLUMN_PAGE 3
#define NAND_ChipID_UNKNOWN 0x00
#define NAND_MAX_FLOORS 1
#define NAND_MAX_CHIPS 1
#define WRITE_NAND_COMMAND(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_CMD_REG) = d;} while(0)
#define WRITE_NAND_ADDRESS(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_ADDR_REG) = d;} while(0)
#define WRITE_NAND(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_DATA_REG) = d;} while(0)
#define READ_NAND(adr) (*(volatile u8 *)((ulong)adr+NAND_DATA_REG))
#define NAND_WAIT_READY(nand) while (!(*(volatile u8 *)((ulong)nand->IO_ADDR+NAND_STAT_REG) & 0x01))
/* not needed with 440EP NAND controller */
#define NAND_CTL_CLRALE(nandptr)
#define NAND_CTL_SETALE(nandptr)
#define NAND_CTL_CLRCLE(nandptr)
#define NAND_CTL_SETCLE(nandptr)
#define NAND_DISABLE_CE(nand)
#define NAND_ENABLE_CE(nand)
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------------- */
......@@ -206,10 +274,14 @@
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_NET_MULTI 1 /* required for netconsole */
#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
#ifndef CONFIG_BAMBOO_NAND
#define CONFIG_NET_MULTI 1 /* required for netconsole */
#define CONFIG_PHY1_ADDR 1
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
#endif /* CONFIG_BAMBOO_NAND */
#define CONFIG_NO_PHY_RESET 1 /* no PHY reset on bamboo!!! */
#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
......@@ -228,8 +300,15 @@
#define USB_2_0_DEVICE
#endif /*CONFIG_440EP*/
#ifdef CONFIG_BAMBOO_NAND
#define _CFG_CMD_NAND CFG_CMD_NAND
#else
#define _CFG_CMD_NAND 0
#endif /* CONFIG_BAMBOO_NAND */
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_ASKENV | \
CFG_CMD_EEPROM | \
CFG_CMD_DATE | \
CFG_CMD_DHCP | \
CFG_CMD_DIAG | \
......@@ -244,6 +323,7 @@
CFG_CMD_REGINFO | \
CFG_CMD_SDRAM | \
CFG_CMD_USB | \
_CFG_CMD_NAND | \
CFG_CMD_SNTP )
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
......@@ -253,42 +333,42 @@
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CONFIG_LYNXKDI 1 /* support kdi files */
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CONFIG_LYNXKDI 1 /* support kdi files */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
#define CONFIG_PCI /* include pci support */
#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
/* Board-specific PCI */
#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
#define CFG_PCI_TARGET_INIT
#define CFG_PCI_MASTER_INIT
#define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
/*
* For booting Linux, the board info and command line data
......@@ -300,7 +380,7 @@
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_DCACHE_SIZE 32768 /* For IBM 440 CPUs */
#define CFG_DCACHE_SIZE (32<<10) /* For IBM 440 CPUs */
#define CFG_CACHELINE_SIZE 32 /* ... */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
......
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