diff options
author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
commit | cb5473205206c7f14cbb1e747f28ec75b48826e2 (patch) | |
tree | 8f4808d60917100b18a10b05230f7638a0a9bbcc /board/esd/pmc440/pmc440.c | |
parent | baf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff) | |
parent | 92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff) | |
download | u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.zip u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.gz u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.bz2 |
Merge branch 'fixes' into cleanups
Conflicts:
board/atmel/atngw100/atngw100.c
board/atmel/atstk1000/atstk1000.c
cpu/at32ap/at32ap700x/gpio.c
include/asm-avr32/arch-at32ap700x/clk.h
include/configs/atngw100.h
include/configs/atstk1002.h
include/configs/atstk1003.h
include/configs/atstk1004.h
include/configs/atstk1006.h
include/configs/favr-32-ezkit.h
include/configs/hammerhead.h
include/configs/mimc200.h
Diffstat (limited to 'board/esd/pmc440/pmc440.c')
-rw-r--r-- | board/esd/pmc440/pmc440.c | 204 |
1 files changed, 151 insertions, 53 deletions
diff --git a/board/esd/pmc440/pmc440.c b/board/esd/pmc440/pmc440.c index 0cdaee4..3824105 100644 --- a/board/esd/pmc440/pmc440.c +++ b/board/esd/pmc440/pmc440.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007-2008 + * (Cg) Copyright 2007-2008 * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com. * Based on board/amcc/sequoia/sequoia.c * @@ -44,10 +44,12 @@ DECLARE_GLOBAL_DATA_PTR; -extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ +extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ +extern void __ft_board_setup(void *blob, bd_t *bd); ulong flash_get_size(ulong base, int banknum); int pci_is_66mhz(void); +int is_monarch(void); int bootstrap_eeprom_read(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); @@ -71,7 +73,7 @@ struct serial_device *default_serial_console(void) /* mark scratchreg valid */ scratchreg = (scratchreg & 0xffffff00) | 0x80; - i = bootstrap_eeprom_read(CFG_I2C_BOOT_EEPROM_ADDR, + i = bootstrap_eeprom_read(CONFIG_SYS_I2C_BOOT_EEPROM_ADDR, 0x10, buf, 4); if ((i != -1) && (buf[0] == 0x19) && (buf[1] == 0x75)) { scratchreg |= buf[2]; @@ -103,13 +105,13 @@ int board_early_init_f(void) /* * Setup the GPIO pins - * TODO: setup GPIOs via CFG_4xx_GPIO_TABLE in board's config file + * TODO: setup GPIOs via CONFIG_SYS_4xx_GPIO_TABLE in board's config file */ - out32(GPIO0_OR, 0x40000002); + out32(GPIO0_OR, 0x40000102); out32(GPIO0_TCR, 0x4c90011f); - out32(GPIO0_OSRL, 0x28011400); + out32(GPIO0_OSRL, 0x28051400); out32(GPIO0_OSRH, 0x55005000); - out32(GPIO0_TSRL, 0x08011400); + out32(GPIO0_TSRL, 0x08051400); out32(GPIO0_TSRH, 0x55005000); out32(GPIO0_ISR1L, 0x54000000); out32(GPIO0_ISR1H, 0x00000000); @@ -190,12 +192,29 @@ int board_early_init_f(void) SDR0_CUST0_NDFC_ENABLE | SDR0_CUST0_NDFC_BW_8_BIT | SDR0_CUST0_NDFC_ARE_MASK | - (0x80000000 >> (28 + CFG_NAND_CS)); + (0x80000000 >> (28 + CONFIG_SYS_NAND_CS)); mtsdr(SDR0_CUST0, sdr0_cust0); return 0; } +#if defined(CONFIG_MISC_INIT_F) +int misc_init_f(void) +{ + struct pci_controller hose; + hose.first_busno = 0; + hose.last_busno = 0; + hose.region_count = 0; + + if (getenv("pciearly") && (!is_monarch())) { + printf("PCI: early target init\n"); + pci_setup_indirect(&hose, PCIX0_CFGADR, PCIX0_CFGDATA); + pci_target_init(&hose); + } + return 0; +} +#endif + /* * misc_init_r. */ @@ -207,6 +226,7 @@ int misc_init_r(void) unsigned long usb2d0cr = 0; unsigned long usb2phy0cr, usb2h0cr = 0; unsigned long sdr0_pfc1; + unsigned long sdr0_srst0, sdr0_srst1; char *act = getenv("usbact"); /* @@ -239,24 +259,24 @@ int misc_init_r(void) */ flash_get_size(gd->bd->bi_flashstart, 0); -#ifdef CFG_ENV_IS_IN_FLASH +#ifdef CONFIG_ENV_IS_IN_FLASH /* Monitor protection ON by default */ (void)flash_protect(FLAG_PROTECT_SET, - -CFG_MONITOR_LEN, + -CONFIG_SYS_MONITOR_LEN, 0xffffffff, &flash_info[0]); /* Env protection ON by default */ (void)flash_protect(FLAG_PROTECT_SET, - CFG_ENV_ADDR_REDUND, - CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1, + CONFIG_ENV_ADDR_REDUND, + CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1, &flash_info[0]); #endif /* * USB suff... */ - if ((act == NULL || strcmp(act, "hostdev") == 0) && + if ((act == NULL || strcmp(act, "host") == 0) && !(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)){ /* SDR Setting */ mfsdr(SDR0_PFC1, sdr0_pfc1); @@ -290,12 +310,46 @@ int misc_init_r(void) mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); mtsdr(SDR0_USB2H0CR, usb2h0cr); - /* clear resets */ + /* + * Take USB out of reset: + * -Initial status = all cores are in reset + * -deassert reset to OPB1, P4OPB0, OPB2, PLB42OPB1 OPB2PLB40 cores + * -wait 1 ms + * -deassert reset to PHY + * -wait 1 ms + * -deassert reset to HOST + * -wait 4 ms + * -deassert all other resets + */ + mfsdr(SDR0_SRST1, sdr0_srst1); + sdr0_srst1 &= ~(SDR0_SRST1_OPBA1 | \ + SDR0_SRST1_P4OPB0 | \ + SDR0_SRST1_OPBA2 | \ + SDR0_SRST1_PLB42OPB1 | \ + SDR0_SRST1_OPB2PLB40); + mtsdr(SDR0_SRST1, sdr0_srst1); + udelay(1000); + + mfsdr(SDR0_SRST1, sdr0_srst1); + sdr0_srst1 &= ~SDR0_SRST1_USB20PHY; + mtsdr(SDR0_SRST1, sdr0_srst1); udelay(1000); + + mfsdr(SDR0_SRST0, sdr0_srst0); + sdr0_srst0 &= ~SDR0_SRST0_USB2H; + mtsdr(SDR0_SRST0, sdr0_srst0); + udelay(4000); + + /* finally all the other resets */ mtsdr(SDR0_SRST1, 0x00000000); - udelay(1000); mtsdr(SDR0_SRST0, 0x00000000); + if (!(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) { + /* enable power on USB socket */ + out_be32((void*)GPIO1_OR, + in_be32((void*)GPIO1_OR) & ~GPIO1_USB_PWR_N); + } + printf("USB: Host\n"); } else if ((strcmp(act, "dev") == 0) || @@ -498,7 +552,7 @@ int pci_pre_init(struct pci_controller *hose) * inbound map (PIM). But the bootstrap config choices are limited and * 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) { char *ptmla_str, *ptmms_str; @@ -516,8 +570,8 @@ void pci_target_init(struct pci_controller *hose) */ 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, 0xc0000001); /* 1G + No prefetching, */ /* and enable region */ @@ -547,14 +601,14 @@ void pci_target_init(struct pci_controller *hose) out32r(PCIX0_PTM2MS, simple_strtoul(ptmms_str, NULL, 16)); out32r(PCIX0_PTM2LA, simple_strtoul(ptmla_str, NULL, 16)); } else { - /* BAR2: default: 16 MB FPGA + registers */ - out32r(PCIX0_PTM2MS, 0xff000001); /* Memory Size/Attribute */ + /* BAR2: default: 4MB FPGA */ + out32r(PCIX0_PTM2MS, 0xffc00001); /* Memory Size/Attribute */ out32r(PCIX0_PTM2LA, 0xef000000); /* Local Addr. Reg */ } if (is_monarch()) { /* BAR2: map FPGA registers behind system memory at 1GB */ - pci_write_config_dword(0, PCI_BASE_ADDRESS_2, 0x40000008); + pci_hose_write_config_dword(hose, 0, PCI_BASE_ADDRESS_2, 0x40000008); } /* @@ -562,8 +616,8 @@ void pci_target_init(struct pci_controller *hose) */ /* Program the board's vendor id */ - pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID, - CFG_PCI_SUBSYS_VENDORID); + pci_hose_write_config_word(hose, 0, PCI_SUBSYSTEM_VENDOR_ID, + CONFIG_SYS_PCI_SUBSYS_VENDORID); /* disabled for PMC405 backward compatibility */ /* Configure command register as bus master */ @@ -571,19 +625,19 @@ void pci_target_init(struct pci_controller *hose) /* 240nS PCI clock */ - pci_write_config_word(0, PCI_LATENCY_TIMER, 1); + pci_hose_write_config_word(hose, 0, PCI_LATENCY_TIMER, 1); /* No error reporting */ - pci_write_config_word(0, PCI_ERREN, 0); + pci_hose_write_config_word(hose, 0, PCI_ERREN, 0); pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101); if (!is_monarch()) { /* Program the board's subsystem id/classcode */ - pci_write_config_word(0, PCI_SUBSYSTEM_ID, - CFG_PCI_SUBSYS_ID_NONMONARCH); - pci_write_config_word(0, PCI_CLASS_SUB_CODE, - CFG_PCI_CLASSCODE_NONMONARCH); + pci_hose_write_config_word(hose, 0, PCI_SUBSYSTEM_ID, + CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH); + pci_hose_write_config_word(hose, 0, PCI_CLASS_SUB_CODE, + CONFIG_SYS_PCI_CLASSCODE_NONMONARCH); /* PCI configuration done: release ERREADY */ out_be32((void*)GPIO1_OR, @@ -592,18 +646,21 @@ void pci_target_init(struct pci_controller *hose) in_be32((void*)GPIO1_TCR) | GPIO1_PPC_EREADY); } else { /* Program the board's subsystem id/classcode */ - pci_write_config_word(0, PCI_SUBSYSTEM_ID, - CFG_PCI_SUBSYS_ID_MONARCH); - pci_write_config_word(0, PCI_CLASS_SUB_CODE, - CFG_PCI_CLASSCODE_MONARCH); + pci_hose_write_config_word(hose, 0, PCI_SUBSYSTEM_ID, + CONFIG_SYS_PCI_SUBSYS_ID_MONARCH); + pci_hose_write_config_word(hose, 0, PCI_CLASS_SUB_CODE, + CONFIG_SYS_PCI_CLASSCODE_MONARCH); } + + /* enable host configuration */ + pci_hose_write_config_dword(hose, 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; @@ -620,12 +677,18 @@ void pci_master_init(struct pci_controller *hose) PCI_COMMAND_MEMORY); } } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */ +#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */ static void wait_for_pci_ready(void) { int i; char *s = getenv("pcidelay"); + /* + * We have our own handling of the pcidelay variable. + * Using CONFIG_PCI_BOOTDELAY enables pausing for host + * and adapter devices. For adapter devices we do not + * want this. + */ if (s) { int ms = simple_strtoul(s, NULL, 10); printf("PCI: Waiting for %d ms\n", ms); @@ -692,23 +755,37 @@ int post_hotkeys_pressed(void) #ifdef CONFIG_RESET_PHY_R void reset_phy(void) { + char *s; + unsigned short val_method, val_behavior; + + /* special LED setup for NGCC/CANDES */ + if ((s = getenv("bd_type")) && + ((!strcmp(s, "ngcc")) || (!strcmp(s, "candes")))) { + val_method = 0x0e0a; + val_behavior = 0x0cf2; + } else { + /* PMC440 standard type */ + val_method = 0x0e10; + val_behavior = 0x0cf0; + } + if (miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x1f, 0x0001) == 0) { miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, 0x0010); - miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, 0x0df0); - miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, 0x0e10); + miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, val_behavior); + miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, val_method); miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x1f, 0x0000); } if (miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x1f, 0x0001) == 0) { miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, 0x0010); - miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, 0x0df0); - miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x10, 0x0e10); + miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, val_behavior); + miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x10, val_method); miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x1f, 0x0000); } } #endif -#if defined(CFG_EEPROM_WREN) +#if defined(CONFIG_SYS_EEPROM_WREN) /* * Input: <dev_addr> I2C address of EEPROM device to enable. * <state> -1: deliver current state @@ -720,8 +797,8 @@ void reset_phy(void) */ int eeprom_write_enable(unsigned dev_addr, int state) { - if ((CFG_I2C_EEPROM_ADDR != dev_addr) && - (CFG_I2C_BOOT_EEPROM_ADDR != dev_addr)) { + if ((CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) && + (CONFIG_SYS_I2C_BOOT_EEPROM_ADDR != dev_addr)) { return -1; } else { switch (state) { @@ -743,9 +820,9 @@ int eeprom_write_enable(unsigned dev_addr, int state) } return state; } -#endif /* #if defined(CFG_EEPROM_WREN) */ +#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */ -#define CFG_BOOT_EEPROM_PAGE_WRITE_BITS 3 +#define CONFIG_SYS_BOOT_EEPROM_PAGE_WRITE_BITS 3 int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt) { @@ -753,7 +830,7 @@ int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, unsigned blk_off; int rcode = 0; -#if defined(CFG_EEPROM_WREN) +#if defined(CONFIG_SYS_EEPROM_WREN) eeprom_write_enable(dev_addr, 1); #endif /* @@ -776,7 +853,7 @@ int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, len = end - offset; -#define BOOT_EEPROM_PAGE_SIZE (1 << CFG_BOOT_EEPROM_PAGE_WRITE_BITS) +#define BOOT_EEPROM_PAGE_SIZE (1 << CONFIG_SYS_BOOT_EEPROM_PAGE_WRITE_BITS) #define BOOT_EEPROM_PAGE_OFFSET(x) ((x) & (BOOT_EEPROM_PAGE_SIZE - 1)) maxlen = BOOT_EEPROM_PAGE_SIZE - @@ -793,11 +870,11 @@ int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, buffer += len; offset += len; -#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS) - udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000); +#if defined(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS) + udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000); #endif } -#if defined(CFG_EEPROM_WREN) +#if defined(CONFIG_SYS_EEPROM_WREN) eeprom_write_enable(dev_addr, 0); #endif return rcode; @@ -845,13 +922,13 @@ int bootstrap_eeprom_read (unsigned dev_addr, unsigned offset, return rcode; } -#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_BOARD_INIT) +#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT) int usb_board_init(void) { char *act = getenv("usbact"); int i; - if ((act == NULL || strcmp(act, "hostdev") == 0) && + if ((act == NULL || strcmp(act, "host") == 0) && !(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) /* enable power on USB socket */ out_be32((void*)GPIO1_OR, @@ -875,4 +952,25 @@ int usb_board_init_fail(void) usb_board_stop(); return 0; } -#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_BOARD_INIT) */ +#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT) */ + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + int rc; + + __ft_board_setup(blob, bd); + + /* + * Disable PCI in non-monarch mode. + */ + if (!is_monarch()) { + rc = fdt_find_and_setprop(blob, "/plb/pci@1ec000000", "status", + "disabled", sizeof("disabled"), 1); + if (rc) { + printf("Unable to update property status in PCI node, err=%s\n", + fdt_strerror(rc)); + } + } +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ |