#endif
#include <asm/io.h>
#include <asm/mmu.h>
+#include <spd.h>
+#include <spd_sdram.h>
+#include <i2c.h>
+#include <netdev.h>
void ddr_enable_ecc(unsigned int dram_size);
-int fixed_sdram(void)
-{
- volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
- u32 msize = 0;
- u32 ddr_size;
- u32 ddr_size_log2;
-
- msize = CONFIG_SYS_DDR_SIZE;
- for (ddr_size = msize << 20, ddr_size_log2 = 0;
- (ddr_size > 1);
- ddr_size = ddr_size>>1, ddr_size_log2++) {
- if (ddr_size & 1)
- return -1;
- }
-
- im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000;
- im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) &
- LAWAR_SIZE);
-
-#if (CONFIG_SYS_DDR_SIZE == 512)
- im->ddr.csbnds[0].csbnds = 0x0000001f;
-#else
-#warning Currently any DDR size other than 512MiB is not supported
-#endif
- im->ddr.cs_config[0] = CONFIG_SYS_DDR_CONFIG | 0x00330000;
-
- /* currently we use only one CS, so disable the other banks */
- im->ddr.csbnds[1].csbnds = 0x00000000;
- im->ddr.csbnds[2].csbnds = 0x00000000;
- im->ddr.csbnds[3].csbnds = 0x00000000;
- im->ddr.cs_config[1] = 0;
- im->ddr.cs_config[2] = 0;
- im->ddr.cs_config[3] = 0;
-
- im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
- im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
- im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
- im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
-
- im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG;
- im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2;
- im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
- im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2;
-
- im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
- sync();
- udelay(200);
-
- /* enable DDR controller */
- im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
-
- return msize;
-}
-
phys_size_t initdram(int board_type)
{
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im)
return -1;
- /* DDR SDRAM - Main SODIMM */
+ /* DDR SDRAM - Main memory */
im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_BASE & LAWBAR_BAR;
- msize = fixed_sdram();
+ msize = spd_sdram();
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
/*
int checkboard(void)
{
- puts("Board: esd VME8349\n");
+#ifdef VME_CADDY2
+ puts("Board: esd VME-CADDY/2\n");
+#else
+ puts("Board: esd VME-CPU/8349\n");
+#endif
return 0;
}
+#ifdef VME_CADDY2
+int board_eth_init(bd_t *bis)
+{
+ return pci_eth_init(bis);
+}
+#endif
+
#if defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
+
#ifdef CONFIG_PCI
ft_pci_setup(blob, bd);
#endif
}
#endif
+
+int misc_init_r()
+{
+ immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+
+ clrsetbits_be32(&im->lbus.lcrr, LBCR_LDIS, 0);
+
+ return 0;
+}
+
+/*
+ * Provide SPD values for spd_sdram(). Both boards (VME-CADDY/2
+ * and VME-CADDY/2) have different SDRAM configurations.
+ */
+#ifdef VME_CADDY2
+#define SMALL_RAM 0xff
+#define LARGE_RAM 0x00
+#else
+#define SMALL_RAM 0x00
+#define LARGE_RAM 0xff
+#endif
+
+#define SPD_VAL(a, b) (((a) & SMALL_RAM) | ((b) & LARGE_RAM))
+
+static spd_eeprom_t default_spd_eeprom = {
+ SPD_VAL(0x80, 0x80), /* 00 use 128 Bytes */
+ SPD_VAL(0x07, 0x07), /* 01 use 128 Bytes */
+ SPD_MEMTYPE_DDR2, /* 02 type is DDR2 */
+ SPD_VAL(0x0d, 0x0d), /* 03 rows: 13 */
+ SPD_VAL(0x09, 0x0a), /* 04 cols: 9 / 10 */
+ SPD_VAL(0x00, 0x00), /* 05 */
+ SPD_VAL(0x40, 0x40), /* 06 */
+ SPD_VAL(0x00, 0x00), /* 07 */
+ SPD_VAL(0x05, 0x05), /* 08 */
+ SPD_VAL(0x30, 0x30), /* 09 */
+ SPD_VAL(0x45, 0x45), /* 10 */
+ SPD_VAL(0x02, 0x02), /* 11 ecc used */
+ SPD_VAL(0x82, 0x82), /* 12 */
+ SPD_VAL(0x10, 0x10), /* 13 */
+ SPD_VAL(0x08, 0x08), /* 14 */
+ SPD_VAL(0x00, 0x00), /* 15 */
+ SPD_VAL(0x0c, 0x0c), /* 16 */
+ SPD_VAL(0x04, 0x08), /* 17 banks: 4 / 8 */
+ SPD_VAL(0x38, 0x38), /* 18 */
+ SPD_VAL(0x00, 0x00), /* 19 */
+ SPD_VAL(0x02, 0x02), /* 20 */
+ SPD_VAL(0x00, 0x00), /* 21 */
+ SPD_VAL(0x03, 0x03), /* 22 */
+ SPD_VAL(0x3d, 0x3d), /* 23 */
+ SPD_VAL(0x45, 0x45), /* 24 */
+ SPD_VAL(0x50, 0x50), /* 25 */
+ SPD_VAL(0x45, 0x45), /* 26 */
+ SPD_VAL(0x3c, 0x3c), /* 27 */
+ SPD_VAL(0x28, 0x28), /* 28 */
+ SPD_VAL(0x3c, 0x3c), /* 29 */
+ SPD_VAL(0x2d, 0x2d), /* 30 */
+ SPD_VAL(0x20, 0x80), /* 31 */
+ SPD_VAL(0x20, 0x20), /* 32 */
+ SPD_VAL(0x27, 0x27), /* 33 */
+ SPD_VAL(0x10, 0x10), /* 34 */
+ SPD_VAL(0x17, 0x17), /* 35 */
+ SPD_VAL(0x3c, 0x3c), /* 36 */
+ SPD_VAL(0x1e, 0x1e), /* 37 */
+ SPD_VAL(0x1e, 0x1e), /* 38 */
+ SPD_VAL(0x00, 0x00), /* 39 */
+ SPD_VAL(0x00, 0x06), /* 40 */
+ SPD_VAL(0x37, 0x37), /* 41 */
+ SPD_VAL(0x4b, 0x7f), /* 42 */
+ SPD_VAL(0x80, 0x80), /* 43 */
+ SPD_VAL(0x18, 0x18), /* 44 */
+ SPD_VAL(0x22, 0x22), /* 45 */
+ SPD_VAL(0x00, 0x00), /* 46 */
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ SPD_VAL(0x10, 0x10), /* 62 */
+ SPD_VAL(0x7e, 0x1d), /* 63 */
+ { 'e', 's', 'd', '-', 'g', 'm', 'b', 'h' },
+ SPD_VAL(0x00, 0x00), /* 72 */
+#ifdef VME_CADDY2
+ { "vme-caddy/2 ram " }
+#else
+ { "vme-cpu/2 ram " }
+#endif
+};
+
+int vme8349_read_spd(uchar chip, uint addr, int alen, uchar *buffer, int len)
+{
+ int old_bus = I2C_GET_BUS();
+ unsigned int l, sum;
+ int valid = 0;
+
+ I2C_SET_BUS(0);
+
+ if (i2c_read(chip, addr, alen, buffer, len) == 0)
+ if (memcmp(&buffer[64], &default_spd_eeprom.mid[0], 8) == 0) {
+ sum = 0;
+ for (l = 0; l < 63; l++)
+ sum = (sum + buffer[l]) & 0xff;
+ if (sum == buffer[63])
+ valid = 1;
+ else
+ printf("Invalid checksum in EEPROM %02x %02x\n",
+ sum, buffer[63]);
+ }
+
+ if (valid == 0) {
+ memcpy(buffer, (void *)&default_spd_eeprom, len);
+ sum = 0;
+ for (l = 0; l < 63; l++)
+ sum = (sum + buffer[l]) & 0xff;
+ if (sum != buffer[63])
+ printf("Invalid checksum in FLASH %02x %02x\n",
+ sum, buffer[63]);
+ buffer[63] = sum;
+ }
+
+ I2C_SET_BUS(old_bus);
+
+ return 0;
+}
#ifndef __CONFIG_H
#define __CONFIG_H
+/*
+ * Top level Makefile configuration choices
+ */
+#ifdef CONFIG_MK_caddy2
+#define VME_CADDY2
+#endif
+
/*
* High Level Configuration Options
*/
#define CONFIG_MPC8349 1 /* MPC8349 specific */
#define CONFIG_VME8349 1 /* ESD VME8349 board specific */
+#define CONFIG_MISC_INIT_R
+
#define CONFIG_PCI
/* Don't enable PCI2 on vme834x - it doesn't exist physically. */
#undef CONFIG_MPC83XX_PCI2 /* support for 2nd PCI controller */
*/
#define CONFIG_DDR_ECC /* only for ECC DDR module */
#define CONFIG_DDR_ECC_CMD /* use DDR ECC user commands */
-#undef CONFIG_SPD_EEPROM /* dont use SPD EEPROM for DDR setup*/
+#define CONFIG_SPD_EEPROM
+#define SPD_EEPROM_ADDRESS 0x54
+#define CONFIG_SYS_READ_SPD vme8349_read_spd
#define CONFIG_SYS_83XX_DDR_USES_CS0 /* esd; Fsl board uses CS2/CS3 */
/*
#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \
DDR_SDRAM_CLK_CNTL_CLK_ADJUST_075)
#define CONFIG_DDR_2T_TIMING
-
-/*
- * Manually set up DDR parameters
- */
-#define CONFIG_SYS_DDR_SIZE 512 /* MB */
-
-#if (CONFIG_SYS_DDR_SIZE == 512)
-#define CONFIG_SYS_DDR_CONFIG (CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | \
- CSCONFIG_COL_BIT_10 | \
- CSCONFIG_BANK_BIT_3)
-#endif
-
-/*
- * Manually set up DDR parameters
- */
-#define CONFIG_SYS_DDR_TIMING_0 0x00220802
-#define CONFIG_SYS_DDR_TIMING_1 0x39377322
-#define CONFIG_SYS_DDR_TIMING_2 0x2f9848ca /* P9-45, tuning? */
-#define CONFIG_SYS_DDR_TIMING_3 0x00000000
-#define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuf,no DYN_PWR */
-#define CONFIG_SYS_DDR_MODE 0x07940242
-#define CONFIG_SYS_DDR_MODE2 0x00000000
-/* autocharge,no open page */
-#define CONFIG_SYS_DDR_INTERVAL 0x04060100
-#define CONFIG_SYS_DDR_SDRAM_CFG 0x63000000
-#define CONFIG_SYS_DDR_SDRAM_CFG2 0x04061000
+#define CONFIG_SYS_DDRCDR 0x80080001
/*
* FLASH on the Local Bus
*/
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
-#define CONFIG_SYS_FLASH_BASE 0xf8000000 /* start of FLASH */
-#define CONFIG_SYS_FLASH_SIZE 128 /* flash size in MB */
-/* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
+#ifdef VME_CADDY2
+#define CONFIG_SYS_FLASH_BASE 0xffc00000 /* start of FLASH */
+#define CONFIG_SYS_FLASH_SIZE 4 /* flash size in MB */
+#define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | \
+ (2 << BR_PS_SHIFT) | /* 32bit */ \
+ BR_V) /* valid */
+#define CONFIG_SYS_OR0_PRELIM 0xffc06ff7 /* 4 MB flash size */
+#define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_LBLAWAR0_PRELIM 0x80000015 /* 4 MB window size */
+#else
+#define CONFIG_SYS_FLASH_BASE 0xf8000000 /* start of FLASH */
+#define CONFIG_SYS_FLASH_SIZE 128 /* flash size in MB */
#define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | \
(2 << BR_PS_SHIFT) | /* 32bit */ \
BR_V) /* valid */
-#define CONFIG_SYS_OR0_PRELIM 0xF8006FF7 /* 128 MB flash size */
+#define CONFIG_SYS_OR0_PRELIM 0xf8006ff7 /* 128 MB flash size */
#define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
-#define CONFIG_SYS_LBLAWAR0_PRELIM 0x8000001A /* 128 MB window size */
+#define CONFIG_SYS_LBLAWAR0_PRELIM 0x8000001a /* 128 MB window size */
+#endif
+/* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
#define CONFIG_SYS_BR1_PRELIM (0xf0000000 | 0x00001801)
-#define CONFIG_SYS_OR1_PRELIM (0xffff8000 | 0x00000200)
+#define CONFIG_SYS_OR1_PRELIM (0xfffc0008 | 0x00000200)
#define CONFIG_SYS_LBLAWBAR1_PRELIM 0xf0000000
-#define CONFIG_SYS_LBLAWAR1_PRELIM (0x80000000 | 0x0000000e)
+#define CONFIG_SYS_LBLAWAR1_PRELIM (0x80000000 | 0x00000011)
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT 1024 /* sectors per device*/
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
#define CONFIG_SYS_RAMBOOT
#else
-#undef CONFIG_SYS_RAMBOOT
+#undef CONFIG_SYS_RAMBOOT
#endif
#define CONFIG_SYS_INIT_RAM_LOCK 1
/*
* Local Bus LCRR and LBCR regs
- * LCRR: DLL bypass, Clock divider is 4
+ * LCRR: no DLL bypass, Clock divider is 4
* External Local Bus rate is
* CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
*/
-#define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
#define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_4
#define CONFIG_SYS_LBC_LBCR 0x00000000
#undef PCI_ONE_PCI1
#endif
-#define CONFIG_PCI_PNP /* do pci plug-and-play */
-#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
-
+#ifndef VME_CADDY2
#define CONFIG_NET_MULTI
+#endif
+#define CONFIG_PCI_PNP /* do pci plug-and-play */
#undef CONFIG_EEPRO100
#undef CONFIG_TULIP
#define PCI_IDSEL_NUMBER 0xFIXME
#endif
+#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
+#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
+
#endif /* CONFIG_PCI */
/*
* TSEC configuration
*/
+#ifdef VME_CADDY2
+#define CONFIG_E1000
+#else
#define CONFIG_TSEC_ENET /* TSEC ethernet support */
+#endif
#if defined(CONFIG_TSEC_ENET)
#ifndef CONFIG_NET_MULTI
#define CONFIG_NET_MULTI
#endif
-#define CONFIG_GMII /* MII PHY management */
+#define CONFIG_GMII /* MII PHY management */
#define CONFIG_TSEC1
#define CONFIG_TSEC1_NAME "TSEC0"
#define CONFIG_TSEC2
#endif /* CONFIG_TSEC_ENET */
+#if defined(CONFIG_E1000)
+#ifndef CONFIG_NET_MULTI
+#define CONFIG_NET_MULTI
+#endif
+#endif
+
/*
* Environment
*/
#define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
#undef CONFIG_BOOTARGS /* boot command will set bootargs */
-#define CONFIG_BAUDRATE 115200
+#define CONFIG_BAUDRATE 9600
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
#define CONFIG_BOOTCOMMAND "run flash_self"
+#ifndef __ASSEMBLY__
+int vme8349_read_spd(unsigned char chip, unsigned int addr, int alen,
+ unsigned char *buffer, int len);
+#endif
+
#endif /* __CONFIG_H */
projects / platform / kernel / u-boot.git / commitdiff