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authorStefan Roese <sr@denx.de>2005-08-11 17:56:56 +0200
committerStefan Roese <sr@denx.de>2005-08-11 17:56:56 +0200
commitc57c7980ffe6e04a99b5f401a663426d7144f392 (patch)
tree95756f84e5ccfb0ce29a0bacd13b96e3764b7b66
parenteece159cddc1f64a744c82c4b9582ced45b5c45c (diff)
downloadu-boot-linaro-stable-c57c7980ffe6e04a99b5f401a663426d7144f392.tar.gz
Add NAND FLASH support for AMCC Bamboo 440EP eval board
Patch by Stefan Roese, 11 Aug 2005
-rw-r--r--CHANGELOG3
-rw-r--r--board/amcc/bamboo/bamboo.c122
-rw-r--r--board/amcc/bamboo/flash.c11
-rw-r--r--board/amcc/bamboo/init.S24
-rw-r--r--cpu/ppc4xx/440gx_enet.c8
-rw-r--r--include/configs/bamboo.h138
6 files changed, 242 insertions, 64 deletions
diff --git a/CHANGELOG b/CHANGELOG
index beff98756..62d8a098f 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -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
diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index 0d5ab710d..d02add572 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -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();
}
diff --git a/board/amcc/bamboo/flash.c b/board/amcc/bamboo/flash.c
index 97a4b988d..a30ab7ada 100644
--- a/board/amcc/bamboo/flash.c
+++ b/board/amcc/bamboo/flash.c
@@ -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");
diff --git a/board/amcc/bamboo/init.S b/board/amcc/bamboo/init.S
index 907029345..7820107aa 100644
--- a/board/amcc/bamboo/init.S
+++ b/board/amcc/bamboo/init.S
@@ -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
diff --git a/cpu/ppc4xx/440gx_enet.c b/cpu/ppc4xx/440gx_enet.c
index 63227fa15..68cbf3439 100644
--- a/cpu/ppc4xx/440gx_enet.c
+++ b/cpu/ppc4xx/440gx_enet.c
@@ -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 */
diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h
index 88bbadfc2..64ea6bef9 100644
--- a/include/configs/bamboo.h
+++ b/include/configs/bamboo.h
@@ -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 */
/*-----------------------------------------------------------------------
@@ -118,22 +127,81 @@
#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
*----------------------------------------------------------------------------- */
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
@@ -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 */