/*
- * (C) Copyright 2005
+ * (C) Copyright 2005-2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
#include <common.h>
#include <asm/processor.h>
+#include <asm/gpio.h>
#include <spd_sdram.h>
#include <ppc440.h>
#include "bamboo.h"
void configure_ppc440ep_pins(void);
int is_nand_selected(void);
-unsigned char cfg_simulate_spd_eeprom[128];
+#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL))
+/*************************************************************************
+ *
+ * Bamboo has one bank onboard sdram (plus DIMM)
+ *
+ * Fixed memory is composed of :
+ * MT46V16M16TG-75 from Micron (x 2), 256Mb, 16 M x16, DDR266,
+ * 13 row add bits, 10 column add bits (but 12 row used only).
+ * ECC device: MT46V16M8TG-75 from Micron (x 1), 128Mb, x8, DDR266,
+ * 12 row add bits, 10 column add bits.
+ * Prepare a subset (only the used ones) of SPD data
+ *
+ * Note : if the ECC is enabled (SDRAM_ECC_ENABLE) the size of
+ * the corresponding bank is divided by 2 due to number of Row addresses
+ * 12 in the ECC module
+ *
+ * Assumes: 64 MB, ECC, non-registered
+ * PLB @ 133 MHz
+ *
+ ************************************************************************/
+const unsigned char cfg_simulate_spd_eeprom[128] = {
+ 0x80, /* number of SPD bytes used: 128 */
+ 0x08, /* total number bytes in SPD device = 256 */
+ 0x07, /* DDR ram */
+#ifdef CONFIG_DDR_ECC
+ 0x0C, /* num Row Addr: 12 */
+#else
+ 0x0D, /* num Row Addr: 13 */
+#endif
+ 0x09, /* numColAddr: 9 */
+ 0x01, /* numBanks: 1 */
+ 0x20, /* Module data width: 32 bits */
+ 0x00, /* Module data width continued: +0 */
+ 0x04, /* 2.5 Volt */
+ 0x75, /* SDRAM Cycle Time (cas latency 2.5) = 7.5 ns */
+ 0x00, /* SDRAM Access from clock */
+#ifdef CONFIG_DDR_ECC
+ 0x02, /* ECC ON : 02 OFF : 00 */
+#else
+ 0x00, /* ECC ON : 02 OFF : 00 */
+#endif
+ 0x82, /* refresh Rate Type: Normal (7.8us) + Self refresh */
+ 0,
+ 0,
+ 0x01, /* wcsbc = 1 */
+ 0,
+ 0,
+ 0x0C, /* casBit (2,2.5) */
+ 0,
+ 0,
+ 0x00, /* not registered: 0 registered : 0x02*/
+ 0,
+ 0xA0, /* SDRAM Cycle Time (cas latency 2) = 10 ns */
+ 0,
+ 0x00, /* SDRAM Cycle Time (cas latency 1.5) = N.A */
+ 0,
+ 0x50, /* tRpNs = 20 ns */
+ 0,
+ 0x50, /* tRcdNs = 20 ns */
+ 45, /* tRasNs */
+#ifdef CONFIG_DDR_ECC
+ 0x08, /* bankSizeID: 32MB */
+#else
+ 0x10, /* bankSizeID: 64MB */
+#endif
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0
+};
+#endif
-gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX];
#if 0
{ /* GPIO Alternate1 Alternate2 Alternate3 */
{
#define EBC0_BNAP_SMALL_FLASH \
EBC0_BNAP_BME_DISABLED | \
EBC0_BNAP_TWT_ENCODE(6) | \
- EBC0_BNAP_CSN_ENCODE(0) | \
- EBC0_BNAP_OEN_ENCODE(1) | \
- EBC0_BNAP_WBN_ENCODE(1) | \
- EBC0_BNAP_WBF_ENCODE(3) | \
- EBC0_BNAP_TH_ENCODE(1) | \
- EBC0_BNAP_RE_ENABLED | \
- EBC0_BNAP_SOR_DELAYED | \
- EBC0_BNAP_BEM_WRITEONLY | \
+ EBC0_BNAP_CSN_ENCODE(0) | \
+ EBC0_BNAP_OEN_ENCODE(1) | \
+ EBC0_BNAP_WBN_ENCODE(1) | \
+ EBC0_BNAP_WBF_ENCODE(3) | \
+ EBC0_BNAP_TH_ENCODE(1) | \
+ EBC0_BNAP_RE_ENABLED | \
+ EBC0_BNAP_SOR_DELAYED | \
+ EBC0_BNAP_BEM_WRITEONLY | \
EBC0_BNAP_PEN_DISABLED
#define EBC0_BNCR_SMALL_FLASH_CS0 \
- EBC0_BNCR_BAS_ENCODE(0xFFF00000) | \
- EBC0_BNCR_BS_1MB | \
- EBC0_BNCR_BU_RW | \
+ EBC0_BNCR_BAS_ENCODE(0xFFF00000) | \
+ EBC0_BNCR_BS_1MB | \
+ EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_8BIT
#define EBC0_BNCR_SMALL_FLASH_CS4 \
- EBC0_BNCR_BAS_ENCODE(0x87F00000) | \
- EBC0_BNCR_BS_1MB | \
- EBC0_BNCR_BU_RW | \
+ EBC0_BNCR_BAS_ENCODE(0x87F00000) | \
+ EBC0_BNCR_BS_1MB | \
+ EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_8BIT
/* Large Flash or SRAM */
#define EBC0_BNAP_LARGE_FLASH_OR_SRAM \
- EBC0_BNAP_BME_DISABLED | \
- EBC0_BNAP_TWT_ENCODE(8) | \
- EBC0_BNAP_CSN_ENCODE(0) | \
- EBC0_BNAP_OEN_ENCODE(1) | \
- EBC0_BNAP_WBN_ENCODE(1) | \
- EBC0_BNAP_WBF_ENCODE(1) | \
- EBC0_BNAP_TH_ENCODE(2) | \
- EBC0_BNAP_SOR_DELAYED | \
- EBC0_BNAP_BEM_RW | \
+ EBC0_BNAP_BME_DISABLED | \
+ EBC0_BNAP_TWT_ENCODE(8) | \
+ EBC0_BNAP_CSN_ENCODE(0) | \
+ EBC0_BNAP_OEN_ENCODE(1) | \
+ EBC0_BNAP_WBN_ENCODE(1) | \
+ EBC0_BNAP_WBF_ENCODE(1) | \
+ EBC0_BNAP_TH_ENCODE(2) | \
+ EBC0_BNAP_SOR_DELAYED | \
+ EBC0_BNAP_BEM_RW | \
EBC0_BNAP_PEN_DISABLED
-#define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS0 \
- EBC0_BNCR_BAS_ENCODE(0xFF800000) | \
- EBC0_BNCR_BS_8MB | \
- EBC0_BNCR_BU_RW | \
+#define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS0 \
+ EBC0_BNCR_BAS_ENCODE(0xFF800000) | \
+ EBC0_BNCR_BS_8MB | \
+ EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_16BIT
-#define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4 \
- EBC0_BNCR_BAS_ENCODE(0x87800000) | \
- EBC0_BNCR_BS_8MB | \
- EBC0_BNCR_BU_RW | \
+#define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4 \
+ EBC0_BNCR_BAS_ENCODE(0x87800000) | \
+ EBC0_BNCR_BS_8MB | \
+ EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_16BIT
/* NVRAM - FPGA */
#define EBC0_BNAP_NVRAM_FPGA \
- EBC0_BNAP_BME_DISABLED | \
- EBC0_BNAP_TWT_ENCODE(9) | \
- EBC0_BNAP_CSN_ENCODE(0) | \
- EBC0_BNAP_OEN_ENCODE(1) | \
- EBC0_BNAP_WBN_ENCODE(1) | \
- EBC0_BNAP_WBF_ENCODE(0) | \
- EBC0_BNAP_TH_ENCODE(2) | \
- EBC0_BNAP_RE_ENABLED | \
- EBC0_BNAP_SOR_DELAYED | \
- EBC0_BNAP_BEM_WRITEONLY | \
+ EBC0_BNAP_BME_DISABLED | \
+ EBC0_BNAP_TWT_ENCODE(9) | \
+ EBC0_BNAP_CSN_ENCODE(0) | \
+ EBC0_BNAP_OEN_ENCODE(1) | \
+ EBC0_BNAP_WBN_ENCODE(1) | \
+ EBC0_BNAP_WBF_ENCODE(0) | \
+ EBC0_BNAP_TH_ENCODE(2) | \
+ EBC0_BNAP_RE_ENABLED | \
+ EBC0_BNAP_SOR_DELAYED | \
+ EBC0_BNAP_BEM_WRITEONLY | \
EBC0_BNAP_PEN_DISABLED
#define EBC0_BNCR_NVRAM_FPGA_CS5 \
- EBC0_BNCR_BAS_ENCODE(0x80000000) | \
- EBC0_BNCR_BS_1MB | \
- EBC0_BNCR_BU_RW | \
+ EBC0_BNCR_BAS_ENCODE(0x80000000) | \
+ EBC0_BNCR_BS_1MB | \
+ EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_8BIT
/* Nand Flash */
#define EBC0_BNAP_NAND_FLASH \
- EBC0_BNAP_BME_DISABLED | \
- EBC0_BNAP_TWT_ENCODE(3) | \
- EBC0_BNAP_CSN_ENCODE(0) | \
- EBC0_BNAP_OEN_ENCODE(0) | \
- EBC0_BNAP_WBN_ENCODE(0) | \
- EBC0_BNAP_WBF_ENCODE(0) | \
- EBC0_BNAP_TH_ENCODE(1) | \
- EBC0_BNAP_RE_ENABLED | \
- EBC0_BNAP_SOR_NOT_DELAYED | \
- EBC0_BNAP_BEM_RW | \
+ EBC0_BNAP_BME_DISABLED | \
+ EBC0_BNAP_TWT_ENCODE(3) | \
+ EBC0_BNAP_CSN_ENCODE(0) | \
+ EBC0_BNAP_OEN_ENCODE(0) | \
+ EBC0_BNAP_WBN_ENCODE(0) | \
+ EBC0_BNAP_WBF_ENCODE(0) | \
+ EBC0_BNAP_TH_ENCODE(1) | \
+ EBC0_BNAP_RE_ENABLED | \
+ EBC0_BNAP_SOR_NOT_DELAYED | \
+ EBC0_BNAP_BEM_RW | \
EBC0_BNAP_PEN_DISABLED
/* NAND0 */
#define EBC0_BNCR_NAND_FLASH_CS1 \
- EBC0_BNCR_BAS_ENCODE(0x90000000) | \
- EBC0_BNCR_BS_1MB | \
- EBC0_BNCR_BU_RW | \
+ EBC0_BNCR_BAS_ENCODE(0x90000000) | \
+ EBC0_BNCR_BS_1MB | \
+ EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_32BIT
/* NAND1 - Bank2 */
#define EBC0_BNCR_NAND_FLASH_CS2 \
- EBC0_BNCR_BAS_ENCODE(0x94000000) | \
- EBC0_BNCR_BS_1MB | \
- EBC0_BNCR_BU_RW | \
+ EBC0_BNCR_BAS_ENCODE(0x94000000) | \
+ EBC0_BNCR_BS_1MB | \
+ EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_32BIT
/* NAND1 - Bank3 */
#define EBC0_BNCR_NAND_FLASH_CS3 \
- EBC0_BNCR_BAS_ENCODE(0x94000000) | \
- EBC0_BNCR_BS_1MB | \
- EBC0_BNCR_BU_RW | \
+ EBC0_BNCR_BAS_ENCODE(0x94000000) | \
+ EBC0_BNCR_BS_1MB | \
+ EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_32BIT
int board_early_init_f(void)
return 0;
}
-#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand_legacy.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)
{
char *s = getenv("serial#");
return (0);
}
-/*************************************************************************
- *
- * init_spd_array -- Bamboo has one bank onboard sdram (plus DIMM)
- *
- * Fixed memory is composed of :
- * MT46V16M16TG-75 from Micron (x 2), 256Mb, 16 M x16, DDR266,
- * 13 row add bits, 10 column add bits (but 12 row used only).
- * ECC device: MT46V16M8TG-75 from Micron (x 1), 128Mb, x8, DDR266,
- * 12 row add bits, 10 column add bits.
- * Prepare a subset (only the used ones) of SPD data
- *
- * Note : if the ECC is enabled (SDRAM_ECC_ENABLE) the size of
- * the corresponding bank is divided by 2 due to number of Row addresses
- * 12 in the ECC module
- *
- * Assumes: 64 MB, ECC, non-registered
- * PLB @ 133 MHz
- *
- ************************************************************************/
-static void init_spd_array(void)
-{
- cfg_simulate_spd_eeprom[8] = 0x04; /* 2.5 Volt */
- cfg_simulate_spd_eeprom[2] = 0x07; /* DDR ram */
-
-#ifdef CONFIG_DDR_ECC
- cfg_simulate_spd_eeprom[11] = 0x02; /* ECC ON : 02 OFF : 00 */
- cfg_simulate_spd_eeprom[31] = 0x08; /* bankSizeID: 32MB */
- cfg_simulate_spd_eeprom[3] = 0x0C; /* num Row Addr: 12 */
-#else
- cfg_simulate_spd_eeprom[11] = 0x00; /* ECC ON : 02 OFF : 00 */
- cfg_simulate_spd_eeprom[31] = 0x10; /* bankSizeID: 64MB */
- cfg_simulate_spd_eeprom[3] = 0x0D; /* num Row Addr: 13 */
-#endif
- cfg_simulate_spd_eeprom[4] = 0x09; /* numColAddr: 9 */
- cfg_simulate_spd_eeprom[5] = 0x01; /* numBanks: 1 */
- cfg_simulate_spd_eeprom[0] = 0x80; /* number of SPD bytes used: 128 */
- cfg_simulate_spd_eeprom[1] = 0x08; /* total number bytes in SPD device = 256 */
- cfg_simulate_spd_eeprom[21] = 0x00; /* not registered: 0 registered : 0x02*/
- cfg_simulate_spd_eeprom[6] = 0x20; /* Module data width: 32 bits */
- cfg_simulate_spd_eeprom[7] = 0x00; /* Module data width continued: +0 */
- cfg_simulate_spd_eeprom[15] = 0x01; /* wcsbc = 1 */
- cfg_simulate_spd_eeprom[27] = 0x50; /* tRpNs = 20 ns */
- cfg_simulate_spd_eeprom[29] = 0x50; /* tRcdNs = 20 ns */
-
- cfg_simulate_spd_eeprom[30] = 45; /* tRasNs */
-
- cfg_simulate_spd_eeprom[18] = 0x0C; /* casBit (2,2.5) */
-
- cfg_simulate_spd_eeprom[9] = 0x75; /* SDRAM Cycle Time (cas latency 2.5) = 7.5 ns */
- cfg_simulate_spd_eeprom[23] = 0xA0; /* SDRAM Cycle Time (cas latency 2) = 10 ns */
- cfg_simulate_spd_eeprom[25] = 0x00; /* SDRAM Cycle Time (cas latency 1.5) = N.A */
- cfg_simulate_spd_eeprom[12] = 0x82; /* refresh Rate Type: Normal (15.625us) + Self refresh */
-}
-
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
{
- long dram_size = 0;
-
- /*
- * First write simulated values in eeprom array for onboard bank 0
- */
- init_spd_array();
+#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL))
+ long dram_size;
dram_size = spd_sdram();
return dram_size;
-}
-
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
- unsigned long *mem = (unsigned long *)0;
- const unsigned long kend = (1024 / sizeof(unsigned long));
- unsigned long k, n;
-
- mtmsr(0);
-
- for (k = 0; k < CFG_KBYTES_SDRAM;
- ++k, mem += (1024 / sizeof(unsigned long))) {
- if ((k & 1023) == 0) {
- printf("%3d MB\r", k / 1024);
- }
-
- memset(mem, 0xaaaaaaaa, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0xaaaaaaaa) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
-
- memset(mem, 0x55555555, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0x55555555) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
- }
- printf("SDRAM test passes\n");
- return 0;
-}
+#else
+ return CONFIG_SYS_MBYTES_SDRAM << 20;
#endif
+}
/*************************************************************************
* pci_pre_init
* certain pre-initialization actions.
*
************************************************************************/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
+#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
return 1;
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
+#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
* may not be sufficient for a given board.
*
************************************************************************/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*--------------------------------------------------------------------------+
| Make this region non-prefetchable.
+--------------------------------------------------------------------------*/
out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
- out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
- out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
+ out32r(PCIX0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
+ out32r(PCIX0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */
out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
- out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
- out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
+ out32r(PCIX0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 Local Address */
+ out32r(PCIX0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 PCI Low Address */
out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
- CFG_PCI_SUBSYS_VENDORID);
- pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID);
+ CONFIG_SYS_PCI_SUBSYS_VENDORID);
+ pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*************************************************************************
* pci_master_init
*
************************************************************************/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
+#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
+#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
/*************************************************************************
* is_pci_host
/*------------------------------------------------------------------------- */
case BOOT_FROM_NAND_FLASH0:
/*------------------------------------------------------------------------- */
- ebc0_cs0_bnap_value = 0;
- ebc0_cs0_bncr_value = 0;
+ ebc0_cs0_bnap_value = EBC0_BNAP_NAND_FLASH;
+ ebc0_cs0_bncr_value = EBC0_BNCR_NAND_FLASH_CS1;
- ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH;
- ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1;
+ ebc0_cs1_bnap_value = 0;
+ ebc0_cs1_bncr_value = 0;
ebc0_cs2_bnap_value = 0;
ebc0_cs2_bncr_value = 0;
ebc0_cs3_bnap_value = 0;
/*----------------------------------------------------------------------------+
| init_default_gpio
+----------------------------------------------------------------------------*/
-void init_default_gpio(void)
+void init_default_gpio(gpio_param_s (*gpio_tab)[GPIO_MAX])
{
int i;
|
+----------------------------------------------------------------------------*/
-void update_uart_ios(uart_config_nb_t uart_config)
+void update_uart_ios(uart_config_nb_t uart_config, gpio_param_s (*gpio_tab)[GPIO_MAX])
{
switch (uart_config)
{
/*----------------------------------------------------------------------------+
| update_ndfc_ios(void).
+----------------------------------------------------------------------------*/
-void update_ndfc_ios(void)
+void update_ndfc_ios(gpio_param_s (*gpio_tab)[GPIO_MAX])
{
/* Update GPIO Configuration Table */
gpio_tab[GPIO0][6].in_out = GPIO_OUT; /* EBC_CS_N(1) */
gpio_tab[GPIO0][6].alt_nb = GPIO_ALT1;
-#if 0
gpio_tab[GPIO0][7].in_out = GPIO_OUT; /* EBC_CS_N(2) */
gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1;
+#if 0
gpio_tab[GPIO0][7].in_out = GPIO_OUT; /* EBC_CS_N(3) */
gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1;
#endif
/*----------------------------------------------------------------------------+
| update_zii_ios(void).
+----------------------------------------------------------------------------*/
-void update_zii_ios(void)
+void update_zii_ios(gpio_param_s (*gpio_tab)[GPIO_MAX])
{
/* Update GPIO Configuration Table */
gpio_tab[GPIO0][12].in_out = GPIO_IN; /* ZII_p0Rxd(0) */
/*----------------------------------------------------------------------------+
| update_uic_0_3_irq_ios().
+----------------------------------------------------------------------------*/
-void update_uic_0_3_irq_ios(void)
+void update_uic_0_3_irq_ios(gpio_param_s (*gpio_tab)[GPIO_MAX])
{
gpio_tab[GPIO1][8].in_out = GPIO_IN; /* UIC_IRQ(0) */
gpio_tab[GPIO1][8].alt_nb = GPIO_ALT1;
/*----------------------------------------------------------------------------+
| update_uic_4_9_irq_ios().
+----------------------------------------------------------------------------*/
-void update_uic_4_9_irq_ios(void)
+void update_uic_4_9_irq_ios(gpio_param_s (*gpio_tab)[GPIO_MAX])
{
gpio_tab[GPIO1][12].in_out = GPIO_IN; /* UIC_IRQ(4) */
gpio_tab[GPIO1][12].alt_nb = GPIO_ALT1;
/*----------------------------------------------------------------------------+
| update_dma_a_b_ios().
+----------------------------------------------------------------------------*/
-void update_dma_a_b_ios(void)
+void update_dma_a_b_ios(gpio_param_s (*gpio_tab)[GPIO_MAX])
{
gpio_tab[GPIO1][12].in_out = GPIO_OUT; /* DMA_ACK(1) */
gpio_tab[GPIO1][12].alt_nb = GPIO_ALT2;
/*----------------------------------------------------------------------------+
| update_dma_c_d_ios().
+----------------------------------------------------------------------------*/
-void update_dma_c_d_ios(void)
+void update_dma_c_d_ios(gpio_param_s (*gpio_tab)[GPIO_MAX])
{
gpio_tab[GPIO0][0].in_out = GPIO_IN; /* DMA_REQ(2) */
gpio_tab[GPIO0][0].alt_nb = GPIO_ALT2;
/*----------------------------------------------------------------------------+
| update_ebc_master_ios().
+----------------------------------------------------------------------------*/
-void update_ebc_master_ios(void)
+void update_ebc_master_ios(gpio_param_s (*gpio_tab)[GPIO_MAX])
{
gpio_tab[GPIO0][27].in_out = GPIO_IN; /* EXT_EBC_REQ */
gpio_tab[GPIO0][27].alt_nb = GPIO_ALT1;
/*----------------------------------------------------------------------------+
| update_usb2_device_ios().
+----------------------------------------------------------------------------*/
-void update_usb2_device_ios(void)
+void update_usb2_device_ios(gpio_param_s (*gpio_tab)[GPIO_MAX])
{
gpio_tab[GPIO0][26].in_out = GPIO_IN; /* USB2D_RXVALID */
gpio_tab[GPIO0][26].alt_nb = GPIO_ALT2;
/*----------------------------------------------------------------------------+
| update_pci_patch_ios().
+----------------------------------------------------------------------------*/
-void update_pci_patch_ios(void)
+void update_pci_patch_ios(gpio_param_s (*gpio_tab)[GPIO_MAX])
{
gpio_tab[GPIO0][29].in_out = GPIO_OUT; /* EBC_EXT_HDLA */
gpio_tab[GPIO0][29].alt_nb = GPIO_ALT1;
}
/*----------------------------------------------------------------------------+
- | set_chip_gpio_configuration(unsigned char gpio_core)
+ | set_chip_gpio_configuration(unsigned char gpio_core,
+ | gpio_param_s (*gpio_tab)[GPIO_MAX])
| Put the core impacted by clock modification and sharing in reset.
| Config the select registers to resolve the sharing depending of the config.
| Configure the GPIO registers.
|
+----------------------------------------------------------------------------*/
-void set_chip_gpio_configuration(unsigned char gpio_core)
+void set_chip_gpio_configuration(unsigned char gpio_core, gpio_param_s (*gpio_tab)[GPIO_MAX])
{
unsigned char i=0, j=0, reg_offset = 0;
unsigned long gpio_reg, gpio_core_add;
CORE_NOT_SELECTED /* PCI_PATCH */
};
+ gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX];
/* Table Default Initialisation + FPGA Access */
- init_default_gpio();
- set_chip_gpio_configuration(GPIO0);
- set_chip_gpio_configuration(GPIO1);
+ init_default_gpio(gpio_tab);
+ set_chip_gpio_configuration(GPIO0, gpio_tab);
+ set_chip_gpio_configuration(GPIO1, gpio_tab);
/* Update Table */
force_bup_core_selection(ppc440ep_core_selection, &config_val);
/* UIC 0:3 Selection */
if (ppc440ep_core_selection[UIC_0_3] == CORE_SELECTED)
{
- update_uic_0_3_irq_ios();
+ update_uic_0_3_irq_ios(gpio_tab);
dma_a_b_unselect_in_fpga();
}
if (ppc440ep_core_selection[UIC_4_9] == CORE_SELECTED)
{
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_DIS_MASK) | SDR0_PFC1_DIS_UICIRQ5_SEL;
- update_uic_4_9_irq_ios();
+ update_uic_4_9_irq_ios(gpio_tab);
}
/* DMA AB Selection */
if (ppc440ep_core_selection[DMA_CHANNEL_AB] == CORE_SELECTED)
{
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_DIS_MASK) | SDR0_PFC1_DIS_DMAR_SEL;
- update_dma_a_b_ios();
+ update_dma_a_b_ios(gpio_tab);
dma_a_b_selection_in_fpga();
}
/* DMA CD Selection */
if (ppc440ep_core_selection[DMA_CHANNEL_CD] == CORE_SELECTED)
{
- update_dma_c_d_ios();
+ update_dma_c_d_ios(gpio_tab);
dma_c_d_selection_in_fpga();
}
{
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_ERE_MASK) | SDR0_PFC1_ERE_EXTR_SEL;
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UES_MASK) | SDR0_PFC1_UES_EBCHR_SEL;
- update_ebc_master_ios();
+ update_ebc_master_ios(gpio_tab);
}
/* PCI Patch Enable */
if (ppc440ep_core_selection[PCI_PATCH] == CORE_SELECTED)
{
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UES_MASK) | SDR0_PFC1_UES_EBCHR_SEL;
- update_pci_patch_ios();
+ update_pci_patch_ios(gpio_tab);
}
/* USB2 Host Selection - Not Implemented in PowerPC 440EP Pass1 */
/* USB2.0 Device Selection */
if (ppc440ep_core_selection[USB2_DEVICE] == CORE_SELECTED)
{
- update_usb2_device_ios();
+ update_usb2_device_ios(gpio_tab);
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UES_MASK) | SDR0_PFC1_UES_USB2D_SEL;
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UPR_MASK) | SDR0_PFC1_UPR_DISABLE;
/* NAND Flash Selection */
if (ppc440ep_core_selection[NAND_FLASH] == CORE_SELECTED)
{
- update_ndfc_ios();
+ update_ndfc_ios(gpio_tab);
+#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL))
mtsdr(sdr_cust0, SDR0_CUST0_MUX_NDFC_SEL |
SDR0_CUST0_NDFC_ENABLE |
SDR0_CUST0_NDFC_BW_8_BIT |
SDR0_CUST0_NDFC_ARE_MASK |
SDR0_CUST0_CHIPSELGAT_EN1 |
SDR0_CUST0_CHIPSELGAT_EN2);
+#else
+ mtsdr(sdr_cust0, SDR0_CUST0_MUX_NDFC_SEL |
+ SDR0_CUST0_NDFC_ENABLE |
+ SDR0_CUST0_NDFC_BW_8_BIT |
+ SDR0_CUST0_NDFC_ARE_MASK |
+ SDR0_CUST0_CHIPSELGAT_EN0 |
+ SDR0_CUST0_CHIPSELGAT_EN2);
+#endif
ndfc_selection_in_fpga();
}
/* MII Selection */
if (ppc440ep_core_selection[MII_SEL] == CORE_SELECTED)
{
- update_zii_ios();
+ update_zii_ios(gpio_tab);
mfsdr(sdr_mfr, sdr0_mfr);
sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_MII;
mtsdr(sdr_mfr, sdr0_mfr);
/* RMII Selection */
if (ppc440ep_core_selection[RMII_SEL] == CORE_SELECTED)
{
- update_zii_ios();
+ update_zii_ios(gpio_tab);
mfsdr(sdr_mfr, sdr0_mfr);
sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_RMII_10M;
mtsdr(sdr_mfr, sdr0_mfr);
/* SMII Selection */
if (ppc440ep_core_selection[SMII_SEL] == CORE_SELECTED)
{
- update_zii_ios();
+ update_zii_ios(gpio_tab);
mfsdr(sdr_mfr, sdr0_mfr);
sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_SMII;
mtsdr(sdr_mfr, sdr0_mfr);
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U1ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR;
break;
}
- update_uart_ios(uart_configuration);
+ update_uart_ios(uart_configuration, gpio_tab);
/* UART Selection in all cases */
uart_selection_in_fpga(uart_configuration);
/* Perform effective access to hardware */
mtsdr(sdr_pfc1, sdr0_pfc1);
- set_chip_gpio_configuration(GPIO0);
- set_chip_gpio_configuration(GPIO1);
+ set_chip_gpio_configuration(GPIO0, gpio_tab);
+ set_chip_gpio_configuration(GPIO1, gpio_tab);
/* USB2.0 Device Reset must be done after GPIO setting */
if (ppc440ep_core_selection[USB2_DEVICE] == CORE_SELECTED)
projects / karo-tx-uboot.git / blobdiff