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-rw-r--r--board/amcc/kilauea/cmd_pll.c2
-rw-r--r--board/amcc/makalu/cmd_pll.c2
-rw-r--r--board/amcc/sequoia/init.S7
-rw-r--r--board/amcc/sequoia/sequoia.c246
-rw-r--r--board/esd/du440/Makefile51
-rw-r--r--board/esd/du440/config.mk37
-rw-r--r--board/esd/du440/du440.c1018
-rw-r--r--board/esd/du440/du440.h42
-rw-r--r--board/esd/du440/init.S81
-rw-r--r--board/esd/du440/u-boot.lds145
-rw-r--r--board/korat/korat.c311
-rw-r--r--board/netstal/common/fixed_sdram.c105
-rw-r--r--board/netstal/common/nm.h38
-rw-r--r--board/netstal/common/nm_bsp.c128
-rw-r--r--board/netstal/hcu4/Makefile6
-rw-r--r--board/netstal/hcu4/config.mk2
-rw-r--r--board/netstal/hcu4/hcu4.c341
-rw-r--r--board/netstal/hcu5/Makefile5
-rw-r--r--board/netstal/hcu5/README.txt3
-rw-r--r--board/netstal/hcu5/config.mk2
-rw-r--r--board/netstal/hcu5/hcu5.c289
-rw-r--r--board/netstal/hcu5/init.S71
-rw-r--r--board/netstal/hcu5/sdram.c86
-rw-r--r--board/netstal/hcu5/u-boot.lds2
24 files changed, 2178 insertions, 842 deletions
diff --git a/board/amcc/kilauea/cmd_pll.c b/board/amcc/kilauea/cmd_pll.c
index b2666dd..0d2f27f 100644
--- a/board/amcc/kilauea/cmd_pll.c
+++ b/board/amcc/kilauea/cmd_pll.c
@@ -294,4 +294,4 @@ U_BOOT_CMD(
-----------------------------------------------\n"
);
-#endif /* (CONFIG_COMMANDS & CFG_CMD_EEPROM) */
+#endif /* CONFIG_CMD_EEPROM */
diff --git a/board/amcc/makalu/cmd_pll.c b/board/amcc/makalu/cmd_pll.c
index b2666dd..0d2f27f 100644
--- a/board/amcc/makalu/cmd_pll.c
+++ b/board/amcc/makalu/cmd_pll.c
@@ -294,4 +294,4 @@ U_BOOT_CMD(
-----------------------------------------------\n"
);
-#endif /* (CONFIG_COMMANDS & CFG_CMD_EEPROM) */
+#endif /* CONFIG_CMD_EEPROM */
diff --git a/board/amcc/sequoia/init.S b/board/amcc/sequoia/init.S
index 306c92c..46a37c6 100644
--- a/board/amcc/sequoia/init.S
+++ b/board/amcc/sequoia/init.S
@@ -1,4 +1,6 @@
/*
+ * (C) Copyright 2008
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -23,7 +25,7 @@
#include <asm-ppc/mmu.h>
#include <config.h>
-/**************************************************************************
+/*
* TLB TABLE
*
* This table is used by the cpu boot code to setup the initial tlb
@@ -31,8 +33,7 @@
* this table lets each board set things up however they like.
*
* Pointer to the table is returned in r1
- *
- *************************************************************************/
+ */
.section .bootpg,"ax"
.globl tlbtab
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index e46efef..ce0537f 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -4,7 +4,7 @@
*
* (C) Copyright 2006
* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
- * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
+ * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -29,11 +29,12 @@
#include <asm/gpio.h>
#include <asm/processor.h>
#include <asm/io.h>
+#include <asm/bitops.h>
#include <asm/ppc4xx-intvec.h>
DECLARE_GLOBAL_DATA_PTR;
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
ulong flash_get_size (ulong base, int banknum);
@@ -46,9 +47,9 @@ int board_early_init_f(void)
mtdcr(ebccfga, xbcfg);
mtdcr(ebccfgd, 0xb8400000);
- /*--------------------------------------------------------------------
+ /*
* Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
+ */
mtdcr(uic0sr, 0xffffffff); /* clear all */
mtdcr(uic0er, 0x00000000); /* disable all */
mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
@@ -87,9 +88,11 @@ int board_early_init_f(void)
/* select Ethernet pins */
mfsdr(SDR0_PFC1, sdr0_pfc1);
- sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | SDR0_PFC1_SELECT_CONFIG_4;
+ sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
+ SDR0_PFC1_SELECT_CONFIG_4;
mfsdr(SDR0_PFC2, sdr0_pfc2);
- sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | SDR0_PFC2_SELECT_CONFIG_4;
+ sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
+ SDR0_PFC2_SELECT_CONFIG_4;
mtsdr(SDR0_PFC2, sdr0_pfc2);
mtsdr(SDR0_PFC1, sdr0_pfc1);
@@ -109,9 +112,6 @@ int board_early_init_f(void)
return 0;
}
-/*---------------------------------------------------------------------------+
- | misc_init_r.
- +---------------------------------------------------------------------------*/
int misc_init_r(void)
{
uint pbcr;
@@ -124,11 +124,7 @@ int misc_init_r(void)
char *act = getenv("usbact");
#endif
- /*
- * FLASH stuff...
- */
-
- /* Re-do sizing to get full correct info */
+ /* Re-do flash sizing to get full correct info */
/* adjust flash start and offset */
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
@@ -140,32 +136,7 @@ int misc_init_r(void)
mtdcr(ebccfga, pb0cr);
#endif
pbcr = mfdcr(ebccfgd);
- switch (gd->bd->bi_flashsize) {
- case 1 << 20:
- size_val = 0;
- break;
- case 2 << 20:
- size_val = 1;
- break;
- case 4 << 20:
- size_val = 2;
- break;
- case 8 << 20:
- size_val = 3;
- break;
- case 16 << 20:
- size_val = 4;
- break;
- case 32 << 20:
- size_val = 5;
- break;
- case 64 << 20:
- size_val = 6;
- break;
- case 128 << 20:
- size_val = 7;
- break;
- }
+ size_val = ffs(gd->bd->bi_flashsize) - 21;
pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
mtdcr(ebccfga, pb3cr);
@@ -197,7 +168,7 @@ int misc_init_r(void)
* USB suff...
*/
#ifdef CONFIG_440EPX
- if (act == NULL || strcmp(act, "hostdev") == 0) {
+ if (act == NULL || strcmp(act, "hostdev") == 0) {
/* SDR Setting */
mfsdr(SDR0_PFC1, sdr0_pfc1);
mfsdr(SDR0_USB2D0CR, usb2d0cr);
@@ -205,27 +176,32 @@ int misc_init_r(void)
mfsdr(SDR0_USB2H0CR, usb2h0cr);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
- /* An 8-bit/60MHz interface is the only possible alternative
- when connecting the Device to the PHY */
+ /*
+ * An 8-bit/60MHz interface is the only possible alternative
+ * when connecting the Device to the PHY
+ */
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
- usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/
+ usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;
- /* To enable the USB 2.0 Device function through the UTMI interface */
+ /*
+ * To enable the USB 2.0 Device function
+ * through the UTMI interface
+ */
usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
- usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION; /*1*/
+ usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION;
sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
- sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; /*0*/
+ sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL;
mtsdr(SDR0_PFC1, sdr0_pfc1);
mtsdr(SDR0_USB2D0CR, usb2d0cr);
@@ -245,13 +221,13 @@ int misc_init_r(void)
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
udelay (1000);
@@ -276,31 +252,31 @@ int misc_init_r(void)
mfsdr(SDR0_PFC1, sdr0_pfc1);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV;
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
- usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; /*0*/
+ usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ;
usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
- usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION; /*0*/
+ usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION;
sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
- sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; /*1*/
+ sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL;
mtsdr(SDR0_USB2H0CR, usb2h0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2D0CR, usb2d0cr);
mtsdr(SDR0_PFC1, sdr0_pfc1);
- /*clear resets*/
+ /* clear resets */
udelay (1000);
mtsdr(SDR0_SRST1, 0x00000000);
udelay (1000);
@@ -398,43 +374,42 @@ void sequoia_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
}
#endif
-/*************************************************************************
- * pci_pre_init
- *
- * This routine is called just prior to registering the hose and gives
- * the board the opportunity to check things. Returning a value of zero
- * indicates that things are bad & PCI initialization should be aborted.
+/*
+ * pci_pre_init
*
- * Different boards may wish to customize the pci controller structure
- * (add regions, override default access routines, etc) or perform
- * certain pre-initialization actions.
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
*
- ************************************************************************/
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ */
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
- /*-------------------------------------------------------------------------+
- | Set priority for all PLB3 devices to 0.
- | Set PLB3 arbiter to fair mode.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB3 devices to 0.
+ * Set PLB3 arbiter to fair mode.
+ */
mfsdr(sdr_amp1, addr);
mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb3_acr);
mtdcr(plb3_acr, addr | 0x80000000);
- /*-------------------------------------------------------------------------+
- | Set priority for all PLB4 devices to 0.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB4 devices to 0.
+ */
mfsdr(sdr_amp0, addr);
mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
mtdcr(plb4_acr, addr);
- /*-------------------------------------------------------------------------+
- | Set Nebula PLB4 arbiter to fair mode.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set Nebula PLB4 arbiter to fair mode.
+ */
/* Segment0 */
addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
@@ -456,47 +431,51 @@ int pci_pre_init(struct pci_controller *hose)
}
#endif /* defined(CONFIG_PCI) */
-/*************************************************************************
- * pci_target_init
- *
- * The bootstrap configuration provides default settings for the pci
- * inbound map (PIM). But the bootstrap config choices are limited and
- * may not be sufficient for a given board.
+/*
+ * pci_target_init
*
- ************************************************************************/
+ * The bootstrap configuration provides default settings for the pci
+ * 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)
void pci_target_init(struct pci_controller *hose)
{
- /*--------------------------------------------------------------------------+
+ /*
* Set up Direct MMIO registers
- *--------------------------------------------------------------------------*/
- /*--------------------------------------------------------------------------+
- | PowerPC440EPX PCI Master configuration.
- | Map one 1Gig range of PLB/processor addresses to PCI memory space.
- | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
- | Use byte reversed out routines to handle endianess.
- | Make this region non-prefetchable.
- +--------------------------------------------------------------------------*/
- out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
+ */
+ /*
+ * PowerPC440EPX PCI Master configuration.
+ * Map one 1Gig range of PLB/processor addresses to PCI memory space.
+ * PLB address 0xA0000000-0xDFFFFFFF
+ * ==> PCI address 0xA0000000-0xDFFFFFFF
+ * Use byte reversed out routines to handle endianess.
+ * 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_PMM0PCILA, CFG_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_PMM0MA, 0xE0000001); /* 512M + No prefetching, */
+ /* and enable region */
- out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
+ 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_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
- out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
+ out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, */
+ /* and enable region */
out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
- out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
- out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
- out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
+ out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
+ out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
+ out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
- /*--------------------------------------------------------------------------+
+ /*
* Set up Configuration registers
- *--------------------------------------------------------------------------*/
+ */
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
@@ -515,51 +494,46 @@ void pci_target_init(struct pci_controller *hose)
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
-/*************************************************************************
- * pci_master_init
- *
- ************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
- /*--------------------------------------------------------------------------+
- | Write the PowerPC440 EP PCI Configuration regs.
- | Enable PowerPC440 EP to be a master on the PCI bus (PMM).
- | Enable PowerPC440 EP to act as a PCI memory target (PTM).
- +--------------------------------------------------------------------------*/
+ /*
+ * Write the PowerPC440 EP PCI Configuration regs.
+ * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+ * Enable PowerPC440 EP to act as a PCI memory target (PTM).
+ */
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
-/*************************************************************************
- * is_pci_host
- *
- * This routine is called to determine if a pci scan should be
- * performed. With various hardware environments (especially cPCI and
- * PPMC) it's insufficient to depend on the state of the arbiter enable
- * bit in the strap register, or generic host/adapter assumptions.
- *
- * Rather than hard-code a bad assumption in the general 440 code, the
- * 440 pci code requires the board to decide at runtime.
+/*
+ * is_pci_host
*
- * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
*
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
*
- ************************************************************************/
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ */
#if defined(CONFIG_PCI)
int is_pci_host(struct pci_controller *hose)
{
/* Cactus is always configured as host. */
return (1);
}
-#endif /* defined(CONFIG_PCI) */
+#endif /* defined(CONFIG_PCI) */
+
#if defined(CONFIG_POST)
/*
* Returns 1 if keys pressed to start the power-on long-running tests
diff --git a/board/esd/du440/Makefile b/board/esd/du440/Makefile
new file mode 100644
index 0000000..e996a0a
--- /dev/null
+++ b/board/esd/du440/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2002-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS = $(BOARD).o
+SOBJS = init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/esd/du440/config.mk b/board/esd/du440/config.mk
new file mode 100644
index 0000000..5164334
--- /dev/null
+++ b/board/esd/du440/config.mk
@@ -0,0 +1,37 @@
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+TEXT_BASE = 0xFFFA0000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/esd/du440/du440.c b/board/esd/du440/du440.c
new file mode 100644
index 0000000..ceb128c
--- /dev/null
+++ b/board/esd/du440/du440.c
@@ -0,0 +1,1018 @@
+/*
+ * (C) Copyright 2008
+ * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/bitops.h>
+#include <command.h>
+#include <i2c.h>
+#include <ppc440.h>
+#include "du440.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+extern ulong flash_get_size (ulong base, int banknum);
+
+int usbhub_init(void);
+int dvi_init(void);
+int eeprom_write_enable (unsigned dev_addr, int state);
+int board_revision(void);
+
+static int du440_post_errors;
+
+int board_early_init_f(void)
+{
+ u32 sdr0_cust0;
+ u32 sdr0_pfc1, sdr0_pfc2;
+ u32 reg;
+
+ mtdcr(ebccfga, xbcfg);
+ mtdcr(ebccfgd, 0xb8400000);
+
+ /*
+ * Setup the GPIO pins
+ */
+ out_be32((void*)GPIO0_OR, 0x00000000 | CFG_GPIO0_EP_EEP);
+ out_be32((void*)GPIO0_TCR, 0x0000000f | CFG_GPIO0_EP_EEP);
+ out_be32((void*)GPIO0_OSRL, 0x50055400);
+ out_be32((void*)GPIO0_OSRH, 0x550050aa);
+ out_be32((void*)GPIO0_TSRL, 0x50055400);
+ out_be32((void*)GPIO0_TSRH, 0x55005000);
+ out_be32((void*)GPIO0_ISR1L, 0x50000000);
+ out_be32((void*)GPIO0_ISR1H, 0x00000000);
+ out_be32((void*)GPIO0_ISR2L, 0x00000000);
+ out_be32((void*)GPIO0_ISR2H, 0x00000100);
+ out_be32((void*)GPIO0_ISR3L, 0x00000000);
+ out_be32((void*)GPIO0_ISR3H, 0x00000000);
+
+ out_be32((void*)GPIO1_OR, 0x00000000);
+ out_be32((void*)GPIO1_TCR, 0xc2000000 |
+ CFG_GPIO1_IORSTN |
+ CFG_GPIO1_LEDUSR1 |
+ CFG_GPIO1_LEDUSR2 |
+ CFG_GPIO1_LEDPOST |
+ CFG_GPIO1_LEDDU);
+ out_be32((void*)GPIO1_ODR, CFG_GPIO1_LEDDU);
+
+ out_be32((void*)GPIO1_OSRL, 0x5c280000);
+ out_be32((void*)GPIO1_OSRH, 0x00000000);
+ out_be32((void*)GPIO1_TSRL, 0x0c000000);
+ out_be32((void*)GPIO1_TSRH, 0x00000000);
+ out_be32((void*)GPIO1_ISR1L, 0x00005550);
+ out_be32((void*)GPIO1_ISR1H, 0x00000000);
+ out_be32((void*)GPIO1_ISR2L, 0x00050000);
+ out_be32((void*)GPIO1_ISR2H, 0x00000000);
+ out_be32((void*)GPIO1_ISR3L, 0x01400000);
+ out_be32((void*)GPIO1_ISR3H, 0x00000000);
+
+ /*
+ * Setup the interrupt controller polarities, triggers, etc.
+ */
+ mtdcr(uic0sr, 0xffffffff); /* clear all */
+ mtdcr(uic0er, 0x00000000); /* disable all */
+ mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
+ mtdcr(uic0pr, 0xfffff7ff); /* per ref-board manual */
+ mtdcr(uic0tr, 0x00000000); /* per ref-board manual */
+ mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(uic0sr, 0xffffffff); /* clear all */
+
+ /*
+ * UIC1:
+ * bit30: ext. Irq 1: PLD : int 32+30
+ */
+ mtdcr(uic1sr, 0xffffffff); /* clear all */
+ mtdcr(uic1er, 0x00000000); /* disable all */
+ mtdcr(uic1cr, 0x00000000); /* all non-critical */
+ mtdcr(uic1pr, 0xfffffffd);
+ mtdcr(uic1tr, 0x00000000);
+ mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(uic1sr, 0xffffffff); /* clear all */
+
+ /*
+ * UIC2
+ * bit3: ext. Irq 2: DCF77 : int 64+3
+ */
+ mtdcr(uic2sr, 0xffffffff); /* clear all */
+ mtdcr(uic2er, 0x00000000); /* disable all */
+ mtdcr(uic2cr, 0x00000000); /* all non-critical */
+ mtdcr(uic2pr, 0xffffffff); /* per ref-board manual */
+ mtdcr(uic2tr, 0x00000000); /* per ref-board manual */
+ mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(uic2sr, 0xffffffff); /* clear all */
+
+ /* select Ethernet pins */
+ mfsdr(SDR0_PFC1, sdr0_pfc1);
+ mfsdr(SDR0_PFC2, sdr0_pfc2);
+
+ /* setup EMAC bridge interface */
+ if (board_revision() == 0) {
+ /* 1 x MII */
+ sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
+ SDR0_PFC1_SELECT_CONFIG_1_2;
+ sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
+ SDR0_PFC2_SELECT_CONFIG_1_2;
+ } else {
+ /* 2 x SMII */
+ sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
+ SDR0_PFC1_SELECT_CONFIG_6;
+ sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
+ SDR0_PFC2_SELECT_CONFIG_6;
+ }
+
+ /* enable 2nd IIC */
+ sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL;
+
+ mtsdr(SDR0_PFC2, sdr0_pfc2);
+ mtsdr(SDR0_PFC1, sdr0_pfc1);
+
+ /* PCI arbiter enabled */
+ mfsdr(sdr_pci0, reg);
+ mtsdr(sdr_pci0, 0x80000000 | reg);
+
+ /* setup NAND FLASH */
+ mfsdr(SDR0_CUST0, sdr0_cust0);
+ sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL |
+ SDR0_CUST0_NDFC_ENABLE |
+ SDR0_CUST0_NDFC_BW_8_BIT |
+ SDR0_CUST0_NDFC_ARE_MASK |
+ (0x80000000 >> (28 + CFG_NAND0_CS)) |
+ (0x80000000 >> (28 + CFG_NAND1_CS));
+ mtsdr(SDR0_CUST0, sdr0_cust0);
+
+ return 0;
+}
+
+int misc_init_r(void)
+{
+ uint pbcr;
+ int size_val = 0;
+ u32 reg;
+ unsigned long usb2d0cr = 0;
+ unsigned long usb2phy0cr, usb2h0cr = 0;
+ unsigned long sdr0_pfc1;
+ int i, j;
+
+ /* adjust flash start and offset */
+ gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+ gd->bd->bi_flashoffset = 0;
+
+ mtdcr(ebccfga, pb0cr);
+ pbcr = mfdcr(ebccfgd);
+ size_val = ffs(gd->bd->bi_flashsize) - 21;
+ pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
+ mtdcr(ebccfga, pb0cr);
+ mtdcr(ebccfgd, pbcr);
+
+ /*
+ * Re-check to get correct base address
+ */
+ flash_get_size(gd->bd->bi_flashstart, 0);
+
+ /*
+ * USB suff...
+ */
+ /* SDR Setting */
+ mfsdr(SDR0_PFC1, sdr0_pfc1);
+ mfsdr(SDR0_USB0, usb2d0cr);
+ mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
+ mfsdr(SDR0_USB2H0CR, usb2h0cr);
+
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
+
+ /* An 8-bit/60MHz interface is the only possible alternative
+ when connecting the Device to the PHY */
+ usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
+ usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;
+
+ /* To enable the USB 2.0 Device function through the UTMI interface */
+ usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
+
+ sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
+ sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL;
+
+ mtsdr(SDR0_PFC1, sdr0_pfc1);
+ mtsdr(SDR0_USB0, usb2d0cr);
+ mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
+ mtsdr(SDR0_USB2H0CR, usb2h0cr);
+
+ /* clear resets */
+ udelay (1000);
+ mtsdr(SDR0_SRST1, 0x00000000);
+ udelay (1000);
+ mtsdr(SDR0_SRST0, 0x00000000);
+
+ printf("USB: Host(int phy)\n");
+
+ /*
+ * Clear PLB4A0_ACR[WRP]
+ * This fix will make the MAL burst disabling patch for the Linux
+ * EMAC driver obsolete.
+ */
+ reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP;
+ mtdcr(plb4_acr, reg);
+
+ /*
+ * release IO-RST#
+ * We have to wait at least 560ms until we may call usbhub_init
+ */
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | CFG_GPIO1_IORSTN);
+
+ /*
+ * flash USR1/2 LEDs (600ms)
+ * This results in the necessary delay from IORST# until
+ * calling usbhub_init will succeed
+ */
+ for (j = 0; j < 3; j++) {
+ out_be32((void*)GPIO1_OR,
+ (in_be32((void*)GPIO1_OR) & ~CFG_GPIO1_LEDUSR2) |
+ CFG_GPIO1_LEDUSR1);
+
+ for (i = 0; i < 100; i++)
+ udelay(1000);
+
+ out_be32((void*)GPIO1_OR,
+ (in_be32((void*)GPIO1_OR) & ~CFG_GPIO1_LEDUSR1) |
+ CFG_GPIO1_LEDUSR2);
+
+ for (i = 0; i < 100; i++)
+ udelay(1000);
+ }
+
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) &
+ ~(CFG_GPIO1_LEDUSR1 | CFG_GPIO1_LEDUSR2));
+
+ if (usbhub_init())
+ du440_post_errors++;
+
+ if (dvi_init())
+ du440_post_errors++;
+
+ return 0;
+}
+
+int pld_revision(void)
+{
+ out8(CFG_CPLD_BASE, 0x00);
+ return (int)(in8(CFG_CPLD_BASE) & CPLD_VERSION_MASK);
+}
+
+int board_revision(void)
+{
+ int rpins = (int)((in_be32((void*)GPIO1_IR) & CFG_GPIO1_HWVER_MASK)
+ >> CFG_GPIO1_HWVER_SHIFT);
+
+ return ((rpins & 1) << 3) | ((rpins & 2) << 1) |
+ ((rpins & 4) >> 1) | ((rpins & 8) >> 3);
+}
+
+#if defined(CONFIG_SHOW_ACTIVITY)
+void board_show_activity (ulong timestamp)
+{
+ if ((timestamp % 100) == 0)
+ out_be32((void*)GPIO1_OR,
+ in_be32((void*)GPIO1_OR) ^ CFG_GPIO1_LEDUSR1);
+}
+
+void show_activity(int arg)
+{
+}
+#endif /* CONFIG_SHOW_ACTIVITY */
+
+int du440_phy_addr(int devnum)
+{
+ if (board_revision() == 0)
+ return devnum;
+
+ return devnum + 1;
+}
+
+int checkboard(void)
+{
+ char serno[32];
+
+ puts("Board: DU440");
+
+ if (getenv_r("serial#", serno, sizeof(serno)) > 0) {
+ puts(", serial# ");
+ puts(serno);
+ }
+
+ printf(", HW-Rev. 1.%d, CPLD-Rev. 1.%d\n",
+ board_revision(), pld_revision());
+ return (0);
+}
+
+/*
+ * pci_pre_init
+ *
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
+ *
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ */
+#if defined(CONFIG_PCI)
+int pci_pre_init(struct pci_controller *hose)
+{
+ unsigned long addr;
+
+ /*
+ * Set priority for all PLB3 devices to 0.
+ * Set PLB3 arbiter to fair mode.
+ */
+ mfsdr(sdr_amp1, addr);
+ mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
+ addr = mfdcr(plb3_acr);
+ mtdcr(plb3_acr, addr | 0x80000000);
+
+ /*
+ * Set priority for all PLB4 devices to 0.
+ */
+ mfsdr(sdr_amp0, addr);
+ mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
+ addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
+ mtdcr(plb4_acr, addr);
+
+ /*
+ * Set Nebula PLB4 arbiter to fair mode.
+ */
+ /* Segment0 */
+ addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
+ addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
+ addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
+ addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep;
+ mtdcr(plb0_acr, addr);
+
+ /* Segment1 */
+ addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
+ addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
+ addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
+ addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
+ mtdcr(plb1_acr, addr);
+
+ return 1;
+}
+#endif /* defined(CONFIG_PCI) */
+
+/*
+ * pci_target_init
+ *
+ * The bootstrap configuration provides default settings for the pci
+ * 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)
+void pci_target_init(struct pci_controller *hose)
+{
+ /*
+ * Set up Direct MMIO registers
+ */
+ /*
+ * PowerPC440EPX PCI Master configuration.
+ * Map one 1Gig range of PLB/processor addresses to PCI memory space.
+ * PLB address 0xA0000000-0xDFFFFFFF
+ * ==> PCI address 0xA0000000-0xDFFFFFFF
+ * Use byte reversed out routines to handle endianess.
+ * 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_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_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
+ out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, */
+ /* and enable region */
+
+ out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
+ out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
+ out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
+ out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
+
+ /*
+ * Set up Configuration registers
+ */
+
+ /* Program the board's subsystem id/vendor id */
+ pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
+ PCI_VENDOR_ID_ESDGMBH);
+ pci_write_config_word(0, PCI_SUBSYSTEM_ID, PCI_DEVICE_ID_DU440);
+
+ pci_write_config_word(0, PCI_CLASS_SUB_CODE, PCI_CLASS_BRIDGE_HOST);
+
+ /* Configure command register as bus master */
+ pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
+
+ /* 240nS PCI clock */
+ pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
+
+ /* No error reporting */
+ pci_write_config_word(0, PCI_ERREN, 0);
+
+ pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
+
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
+void pci_master_init(struct pci_controller *hose)
+{
+ unsigned short temp_short;
+
+ /*
+ * Write the PowerPC440 EP PCI Configuration regs.
+ * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+ * Enable PowerPC440 EP to act as a PCI memory target (PTM).
+ */
+ pci_read_config_word(0, PCI_COMMAND, &temp_short);
+ pci_write_config_word(0, PCI_COMMAND,
+ temp_short | PCI_COMMAND_MASTER |
+ PCI_COMMAND_MEMORY);
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
+
+/*
+ * is_pci_host
+ *
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
+ *
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
+ *
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ */
+#if defined(CONFIG_PCI)
+int is_pci_host(struct pci_controller *hose)
+{
+ /* always configured as host. */
+ return (1);
+}
+#endif /* defined(CONFIG_PCI) */
+
+int last_stage_init(void)
+{
+ int e, i;
+
+ /* everyting is ok: turn on POST-LED */
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | CFG_GPIO1_LEDPOST);
+
+ /* slowly blink on errors and finally keep LED off */
+ for (e = 0; e < du440_post_errors; e++) {
+ out_be32((void*)GPIO1_OR,
+ in_be32((void*)GPIO1_OR) | CFG_GPIO1_LEDPOST);
+
+ for (i = 0; i < 500; i++)
+ udelay(1000);
+
+ out_be32((void*)GPIO1_OR,
+ in_be32((void*)GPIO1_OR) & ~CFG_GPIO1_LEDPOST);
+
+ for (i = 0; i < 500; i++)
+ udelay(1000);
+ }
+
+ return 0;
+}
+
+#if defined(CONFIG_I2C_MULTI_BUS)
+/*
+ * read field strength from I2C ADC
+ */
+int dcf77_status(void)
+{
+ unsigned int oldbus;
+ uchar u[2];
+ int mv;
+
+ oldbus = I2C_GET_BUS();
+ I2C_SET_BUS(1);
+
+ if (i2c_read (IIC1_MCP3021_ADDR, 0, 0, u, 2)) {
+ I2C_SET_BUS(oldbus);
+ return -1;
+ }
+
+ mv = (int)(((u[0] << 8) | u[1]) >> 2) * 3300 / 1024;
+
+ I2C_SET_BUS(oldbus);
+ return mv;
+}
+
+int do_dcf77(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int mv;
+ u32 pin, pinold;
+ unsigned long long t1, t2;
+ bd_t *bd = gd->bd;
+
+ printf("DCF77: ");
+ mv = dcf77_status();
+ if (mv > 0)
+ printf("signal=%d mV\n", mv);
+ else
+ printf("ERROR - no signal\n");
+
+ t1 = t2 = 0;
+ pinold = in_be32((void*)GPIO1_IR) & CFG_GPIO1_DCF77;
+ while (!ctrlc()) {
+ pin = in_be32((void*)GPIO1_IR) & CFG_GPIO1_DCF77;
+ if (pin && !pinold) { /* bit start */
+ t1 = get_ticks();
+ if (t2 && ((unsigned int)(t1 - t2) /
+ (bd->bi_procfreq / 1000) >= 1800))
+ printf("Start of minute\n");
+
+ t2 = t1;
+ }
+ if (t1 && !pin && pinold) { /* bit end */
+ printf("%5d\n", (unsigned int)(get_ticks() - t1) /
+ (bd->bi_procfreq / 1000));
+ }
+ pinold = pin;
+ }
+
+ printf("Abort\n");
+ return 0;
+}
+U_BOOT_CMD(
+ dcf77, 1, 1, do_dcf77,
+ "dcf77 - Check DCF77 receiver\n",
+ NULL
+ );
+
+/*
+ * initialize USB hub via I2C1
+ */
+int usbhub_init(void)
+{
+ int reg;
+ int ret = 0;
+ unsigned int oldbus;
+ uchar u[] = {0x04, 0x24, 0x04, 0x07, 0x25, 0x00, 0x00, 0xd3,
+ 0x18, 0xe0, 0x00, 0x00, 0x01, 0x64, 0x01, 0x64,
+ 0x32};
+ uchar stcd;
+
+ printf("Hub: ");
+
+ oldbus = I2C_GET_BUS();
+ I2C_SET_BUS(1);
+
+ for (reg = 0; reg < sizeof(u); reg++)
+ if (i2c_write (IIC1_USB2507_ADDR, reg, 1, &u[reg], 1)) {
+ ret = -1;
+ break;
+ }
+
+ if (ret == 0) {
+ stcd = 0x03;
+ if (i2c_write (IIC1_USB2507_ADDR, 0, 1, &stcd, 1))
+ ret = -1;
+ }
+
+ if (ret == 0)
+ printf("initialized\n");
+ else
+ printf("failed - cannot initialize USB hub\n");
+
+ I2C_SET_BUS(oldbus);
+ return ret;
+}
+
+int do_hubinit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ usbhub_init();
+ return 0;
+}
+U_BOOT_CMD(
+ hubinit, 1, 1, do_hubinit,
+ "hubinit - Initialize USB hub\n",
+ NULL
+ );
+#endif /* CONFIG_I2C_MULTI_BUS */
+
+#define CFG_BOOT_EEPROM_PAGE_WRITE_BITS 3
+int boot_eeprom_write (unsigned dev_addr,
+ unsigned offset,
+ uchar *buffer,
+ unsigned cnt)
+{
+ unsigned end = offset + cnt;
+ unsigned blk_off;
+ int rcode = 0;
+
+#if defined(CFG_EEPROM_WREN)
+ eeprom_write_enable(dev_addr, 1);
+#endif
+ /*
+ * Write data until done or would cross a write page boundary.
+ * We must write the address again when changing pages
+ * because the address counter only increments within a page.
+ */
+
+ while (offset < end) {
+ unsigned alen, len;
+ unsigned maxlen;
+
+ uchar addr[2];
+
+ blk_off = offset & 0xFF; /* block offset */
+
+ addr[0] = offset >> 8; /* block number */
+ addr[1] = blk_off; /* block offset */
+ alen = 2;
+ addr[0] |= dev_addr; /* insert device address */
+
+ len = end - offset;
+
+ /*
+ * For a FRAM device there is no limit on the number of the
+ * bytes that can be ccessed with the single read or write
+ * operation.
+ */
+#if defined(CFG_BOOT_EEPROM_PAGE_WRITE_BITS)
+
+#define BOOT_EEPROM_PAGE_SIZE (1 << CFG_BOOT_EEPROM_PAGE_WRITE_BITS)
+#define BOOT_EEPROM_PAGE_OFFSET(x) ((x) & (BOOT_EEPROM_PAGE_SIZE - 1))
+
+ maxlen = BOOT_EEPROM_PAGE_SIZE -
+ BOOT_EEPROM_PAGE_OFFSET(blk_off);
+#else
+ maxlen = 0x100 - blk_off;
+#endif
+ if (maxlen > I2C_RXTX_LEN)
+ maxlen = I2C_RXTX_LEN;
+
+ if (len > maxlen)
+ len = maxlen;
+
+ if (i2c_write (addr[0], offset, alen - 1, buffer, len) != 0)
+ rcode = 1;
+
+ buffer += len;
+ offset += len;
+
+#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS)
+ udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
+#endif
+ }
+#if defined(CFG_EEPROM_WREN)
+ eeprom_write_enable(dev_addr, 0);
+#endif
+ return rcode;
+}
+
+int do_setup_boot_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ ulong sdsdp[4];
+
+ if (argc > 1) {
+ if (!strcmp(argv[1], "533")) {
+ printf("Bootstrapping for 533MHz\n");
+ sdsdp[0] = 0x87788252;
+ /* PLB-PCI-divider = 3 : sync PCI clock=44MHz */
+ sdsdp[1] = 0x095fa030;
+ sdsdp[2] = 0x40082350;
+ sdsdp[3] = 0x0d050000;
+ } else if (!strcmp(argv[1], "533-66")) {
+ printf("Bootstrapping for 533MHz (66MHz PCI)\n");
+ sdsdp[0] = 0x87788252;
+ /* PLB-PCI-divider = 2 : sync PCI clock=66MHz */
+ sdsdp[1] = 0x0957a030;
+ sdsdp[2] = 0x40082350;
+ sdsdp[3] = 0x0d050000;
+ } else if (!strcmp(argv[1], "667")) {
+ printf("Bootstrapping for 667MHz\n");
+ sdsdp[0] = 0x8778a256;
+ /* PLB-PCI-divider = 4 : sync PCI clock=33MHz */
+ sdsdp[1] = 0x0947a030;
+ /* PLB-PCI-divider = 3 : sync PCI clock=44MHz
+ * -> not working when overclocking 533MHz chips
+ * -> untested on 667MHz chips */
+ /* sdsdp[1]=0x095fa030; */
+ sdsdp[2] = 0x40082350;
+ sdsdp[3] = 0x0d050000;
+ }
+ } else {
+ printf("Bootstrapping for 533MHz (default)\n");
+ sdsdp[0] = 0x87788252;
+ /* PLB-PCI-divider = 3 : sync PCI clock=44MHz */
+ sdsdp[1] = 0x095fa030;
+ sdsdp[2] = 0x40082350;
+ sdsdp[3] = 0x0d050000;
+ }
+
+ printf("Writing boot EEPROM ...\n");
+ if (boot_eeprom_write(CFG_I2C_BOOT_EEPROM_ADDR,
+ 0, (uchar*)sdsdp, 16) != 0)
+ printf("boot_eeprom_write failed\n");
+ else
+ printf("done (dump via 'i2c md 52 0.1 10')\n");
+
+ return 0;
+}
+U_BOOT_CMD(
+ sbe, 2, 0, do_setup_boot_eeprom,
+ "sbe - setup boot eeprom\n",
+ NULL
+ );
+
+#if defined(CFG_EEPROM_WREN)
+/*
+ * Input: <dev_addr> I2C address of EEPROM device to enable.
+ * <state> -1: deliver current state
+ * 0: disable write
+ * 1: enable write
+ * Returns: -1: wrong device address
+ * 0: dis-/en- able done
+ * 0/1: current state if <state> was -1.
+ */
+int eeprom_write_enable (unsigned dev_addr, int state)
+{
+ if ((CFG_I2C_EEPROM_ADDR != dev_addr) &&
+ (CFG_I2C_BOOT_EEPROM_ADDR != dev_addr))
+ return -1;
+ else {
+ switch (state) {
+ case 1:
+ /* Enable write access, clear bit GPIO_SINT2. */
+ out_be32((void*)GPIO0_OR,
+ in_be32((void*)GPIO0_OR) & ~CFG_GPIO0_EP_EEP);
+ state = 0;
+ break;
+ case 0:
+ /* Disable write access, set bit GPIO_SINT2. */
+ out_be32((void*)GPIO0_OR,
+ in_be32((void*)GPIO0_OR) | CFG_GPIO0_EP_EEP);
+ state = 0;
+ break;
+ default:
+ /* Read current status back. */
+ state = (0 == (in_be32((void*)GPIO0_OR) &
+ CFG_GPIO0_EP_EEP));
+ break;
+ }
+ }
+ return state;
+}
+
+int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int query = argc == 1;
+ int state = 0;
+
+ if (query) {
+ /* Query write access state. */
+ state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, -1);
+ if (state < 0)
+ puts ("Query of write access state failed.\n");
+ else {
+ printf ("Write access for device 0x%0x is %sabled.\n",
+ CFG_I2C_EEPROM_ADDR, state ? "en" : "dis");
+ state = 0;
+ }
+ } else {
+ if ('0' == argv[1][0]) {
+ /* Disable write access. */
+ state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, 0);
+ } else {
+ /* Enable write access. */
+ state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, 1);
+ }
+ if (state < 0)
+ puts ("Setup of write access state failed.\n");
+ }
+
+ return state;
+}
+
+U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
+ "eepwren - Enable / disable / query EEPROM write access\n",
+ NULL);
+#endif /* #if defined(CFG_EEPROM_WREN) */
+
+static int got_pldirq;
+
+static int pld_interrupt(u32 arg)
+{
+ int rc = -1; /* not for us */
+ u8 status = in8(CFG_CPLD_BASE);
+
+ /* check for PLD interrupt */
+ if (status & PWR_INT_FLAG) {
+ /* reset this int */
+ out8(CFG_CPLD_BASE, 0);
+ rc = 0;
+ got_pldirq = 1; /* trigger backend */
+ }
+
+ return rc;
+}
+
+int do_waitpwrirq(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ got_pldirq = 0;
+
+ /* clear any pending interrupt */
+ out8(CFG_CPLD_BASE, 0);
+
+ irq_install_handler(CPLD_IRQ,
+ (interrupt_handler_t *)pld_interrupt, 0);
+
+ printf("Waiting ...\n");
+ while(!got_pldirq) {
+ /* Abort if ctrl-c was pressed */
+ if (ctrlc()) {
+ puts("\nAbort\n");
+ break;
+ }
+ }
+ if (got_pldirq) {
+ printf("Got interrupt!\n");
+ printf("Power %sready!\n",
+ in8(CFG_CPLD_BASE) & PWR_RDY ? "":"NOT ");
+ }
+
+ irq_free_handler(CPLD_IRQ);
+ return 0;
+}
+U_BOOT_CMD(
+ wpi, 1, 1, do_waitpwrirq,
+ "wpi - Wait for power change interrupt\n",
+ NULL
+ );
+
+/*
+ * initialize DVI panellink transmitter
+ */
+int dvi_init(void)
+{
+ int i;
+ int ret = 0;
+ unsigned int oldbus;
+ uchar u[] = {0x08, 0x34,
+ 0x09, 0x20,
+ 0x0a, 0x90,
+ 0x0c, 0x89,
+ 0x08, 0x35};
+
+ printf("DVI: ");
+
+ oldbus = I2C_GET_BUS();
+ I2C_SET_BUS(0);
+
+ for (i = 0; i < sizeof(u); i += 2)
+ if (i2c_write (0x38, u[i], 1, &u[i + 1], 1)) {
+ ret = -1;
+ break;
+ }
+
+ if (ret == 0)
+ printf("initialized\n");
+ else
+ printf("failed - cannot initialize DVI transmitter\n");
+
+ I2C_SET_BUS(oldbus);
+ return ret;
+}
+
+int do_dviinit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ dvi_init();
+ return 0;
+}
+U_BOOT_CMD(
+ dviinit, 1, 1, do_dviinit,
+ "dviinit - Initialize DVI Panellink transmitter\n",
+ NULL
+ );
+
+/*
+ * TODO: 'time' command might be useful for others as well.
+ * Move to 'common' directory.
+ */
+int do_time(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned long long start, end;
+ char c, cmd[CFG_CBSIZE];
+ char *p, *d = cmd;
+ int ret, i;
+ ulong us;
+
+ for (i = 1; i < argc; i++) {
+ p = argv[i];
+
+ if (i > 1)
+ *d++ = ' ';
+
+ while ((c = *p++) != '\0') {
+ *d++ = c;
+ }
+ }
+ *d = '\0';
+
+ start = get_ticks();
+ ret = run_command (cmd, 0);
+ end = get_ticks();
+
+ printf("ticks=%d\n", (ulong)(end - start));
+ us = (ulong)((1000L * (end - start)) / (get_tbclk() / 1000));
+ printf("usec=%d\n", us);
+
+ return ret;
+}
+U_BOOT_CMD(
+ time, CFG_MAXARGS, 1, do_time,
+ "time - run command and output execution time\n",
+ NULL
+ );
+
+extern void video_hw_rectfill (
+ unsigned int bpp, /* bytes per pixel */
+ unsigned int dst_x, /* dest pos x */
+ unsigned int dst_y, /* dest pos y */
+ unsigned int dim_x, /* frame width */
+ unsigned int dim_y, /* frame height */
+ unsigned int color /* fill color */
+ );
+
+/*
+ * graphics demo
+ * draw rectangles using pseudorandom number generator
+ * (see http://www.embedded.com/columns/technicalinsights/20900500)
+ */
+unsigned int rprime = 9972;
+static unsigned int r;
+static unsigned int Y;
+
+unsigned int prng(unsigned int max)
+{
+ if (r == 0 || r == 1 || r == -1)
+ r = rprime; /* keep from getting stuck */
+
+ r = (9973 * ~r) + ((Y) % 701); /* the actual algorithm */
+ Y = (r >> 16) % max; /* choose upper bits and reduce */
+ return Y;
+}
+
+int do_gfxdemo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned int color;
+ unsigned int x, y, dx, dy;
+
+ while (!ctrlc()) {
+ x = prng(1280 - 1);
+ y = prng(1024 - 1);
+ dx = prng(1280- x - 1);
+ dy = prng(1024 - y - 1);
+ color = prng(0x10000);
+ video_hw_rectfill(2, x, y, dx, dy, color);
+ }
+
+ return 0;
+}
+U_BOOT_CMD(
+ gfxdemo, CFG_MAXARGS, 1, do_gfxdemo,
+ "gfxdemo - demo\n",
+ NULL
+ );
diff --git a/board/esd/du440/du440.h b/board/esd/du440/du440.h
new file mode 100644
index 0000000..5c362e4
--- /dev/null
+++ b/board/esd/du440/du440.h
@@ -0,0 +1,42 @@
+/*
+ * (C) Copyright 2008
+ * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#define SDR0_USB0 0x0320 /* USB Control Register */
+
+#define CFG_GPIO0_EP_EEP (0x80000000 >> 23) /* GPIO0_23 */
+#define CFG_GPIO1_DCF77 (0x80000000 >> (42-32)) /* GPIO1_42 */
+
+#define CFG_GPIO1_IORSTN (0x80000000 >> (55-32)) /* GPIO1_55 */
+
+#define CFG_GPIO1_HWVER_MASK 0x000000f0 /* GPIO1_56-59 */
+#define CFG_GPIO1_HWVER_SHIFT 4
+#define CFG_GPIO1_LEDUSR1 0x00000008 /* GPIO1_60 */
+#define CFG_GPIO1_LEDUSR2 0x00000004 /* GPIO1_61 */
+#define CFG_GPIO1_LEDPOST 0x00000002 /* GPIO1_62 */
+#define CFG_GPIO1_LEDDU 0x00000001 /* GPIO1_63 */
+
+#define CPLD_VERSION_MASK 0x0f
+#define PWR_INT_FLAG 0x80
+#define PWR_RDY 0x10
+
+#define CPLD_IRQ (32+30)
+
+#define PCI_VENDOR_ID_ESDGMBH 0x12fe
+#define PCI_DEVICE_ID_DU440 0x0444
diff --git a/board/esd/du440/init.S b/board/esd/du440/init.S
new file mode 100644
index 0000000..4390b50
--- /dev/null
+++ b/board/esd/du440/init.S
@@ -0,0 +1,81 @@
+/*
+ * (C) Copyright 2008
+ * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <ppc_asm.tmpl>
+#include <asm-ppc/mmu.h>
+#include <config.h>
+
+/*
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ * Pointer to the table is returned in r1
+ */
+ .section .bootpg,"ax"
+ .globl tlbtab
+
+tlbtab:
+ tlbtab_start
+
+ /*
+ * 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, 1, AC_R|AC_W|AC_X|SA_G )
+
+#ifdef CFG_INIT_RAM_DCACHE
+ /* 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 )
+#endif
+
+ /* TLB-entry for PCI Memory */
+ tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 1, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I )
+
+ /* TLB-entry for PCI IO */
+ tlbentry( CFG_PCI_IOBASE, SZ_64K, CFG_PCI_IOBASE, 1, AC_R|AC_W|SA_G|SA_I )
+
+ /* TLB-entries for EBC: CPLD, DUMEM, DUIO */
+ tlbentry( CFG_CPLD_BASE, SZ_1K, CFG_CPLD_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+ tlbentry( CFG_DUMEM_BASE, SZ_1M, CFG_DUMEM_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+ tlbentry( CFG_DUIO_BASE, SZ_64K, CFG_DUIO_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* TLB-entry for NAND */
+ tlbentry( CFG_NAND0_ADDR, SZ_1K, CFG_NAND0_ADDR, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+ tlbentry( CFG_NAND1_ADDR, SZ_1K, CFG_NAND1_ADDR, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* TLB-entry for Internal Registers & OCM */
+ tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0, AC_R|AC_W|AC_X|SA_I )
+
+ /* TLB-entry PCI registers */
+ tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* TLB-entry for peripherals */
+ tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+
+ tlbtab_end
diff --git a/board/esd/du440/u-boot.lds b/board/esd/du440/u-boot.lds
new file mode 100644
index 0000000..e140737
--- /dev/null
+++ b/board/esd/du440/u-boot.lds
@@ -0,0 +1,145 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ .bootpg 0xFFFFF000 :
+ {
+ cpu/ppc4xx/start.o (.bootpg)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/ppc4xx/start.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss (NOLOAD) :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+
+ ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified.");
+
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/korat/korat.c b/board/korat/korat.c
index 199c1ff..90fd0a7 100644
--- a/board/korat/korat.c
+++ b/board/korat/korat.c
@@ -2,12 +2,12 @@
* (C) Copyright 2007-2008
* Larry Johnson, lrj@acm.org
*
- * (C) Copyright 2006
+ * (C) Copyright 2006-2008
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2006
* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
- * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
+ * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -26,15 +26,16 @@
*/
#include <common.h>
-#include <asm/gpio.h>
-#include <asm/processor.h>
-#include <asm-ppc/io.h>
#include <i2c.h>
#include <ppc440.h>
+#include <asm/gpio.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/bitops.h>
DECLARE_GLOBAL_DATA_PTR;
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
ulong flash_get_size(ulong base, int banknum);
@@ -47,9 +48,9 @@ int board_early_init_f(void)
mtdcr(ebccfga, xbcfg);
mtdcr(ebccfgd, 0xb8400000);
- /*--------------------------------------------------------------------
+ /*
* Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
+ */
mtdcr(uic0sr, 0xffffffff); /* clear all */
mtdcr(uic0er, 0x00000000); /* disable all */
mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
@@ -101,10 +102,10 @@ int board_early_init_f(void)
/* select Ethernet pins */
mfsdr(SDR0_PFC1, sdr0_pfc1);
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
- SDR0_PFC1_SELECT_CONFIG_4;
+ SDR0_PFC1_SELECT_CONFIG_4;
mfsdr(SDR0_PFC2, sdr0_pfc2);
sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
- SDR0_PFC2_SELECT_CONFIG_4;
+ SDR0_PFC2_SELECT_CONFIG_4;
mtsdr(SDR0_PFC2, sdr0_pfc2);
mtsdr(SDR0_PFC1, sdr0_pfc1);
@@ -221,9 +222,6 @@ static void set_mac_addresses(void)
}
}
-/*---------------------------------------------------------------------------+
- | misc_init_r.
- +---------------------------------------------------------------------------*/
int misc_init_r(void)
{
uint pbcr;
@@ -234,11 +232,7 @@ int misc_init_r(void)
unsigned long sdr0_pfc1;
char *act = getenv("usbact");
- /*
- * FLASH stuff...
- */
-
- /* Re-do sizing to get full correct info */
+ /* Re-do flash sizing to get full correct info */
/* adjust flash start and offset */
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
@@ -246,32 +240,7 @@ int misc_init_r(void)
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
- switch (gd->bd->bi_flashsize) {
- case 1 << 20:
- size_val = 0;
- break;
- case 2 << 20:
- size_val = 1;
- break;
- case 4 << 20:
- size_val = 2;
- break;
- case 8 << 20:
- size_val = 3;
- break;
- case 16 << 20:
- size_val = 4;
- break;
- case 32 << 20:
- size_val = 5;
- break;
- case 64 << 20:
- size_val = 6;
- break;
- case 128 << 20:
- size_val = 7;
- break;
- }
+ size_val = ffs(gd->bd->bi_flashsize) - 21;
pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
mtdcr(ebccfga, pb0cr);
mtdcr(ebccfgd, pbcr);
@@ -286,8 +255,7 @@ int misc_init_r(void)
&flash_info[0]);
/* Env protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET,
- CFG_ENV_ADDR_REDUND,
+ (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + 2 * CFG_ENV_SECT_SIZE - 1,
&flash_info[0]);
@@ -301,35 +269,40 @@ int misc_init_r(void)
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mfsdr(SDR0_USB2H0CR, usb2h0cr);
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_WDINT_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1 */
-
- /* An 8-bit/60MHz interface is the only possible alternative
- when connecting the Device to the PHY */
- usb2h0cr = usb2h0cr & ~SDR0_USB2H0CR_WDINT_MASK;
- usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1 */
-
- /* To enable the USB 2.0 Device function through the UTMI interface */
- usb2d0cr = usb2d0cr & ~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
- usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION; /*1 */
-
- sdr0_pfc1 = sdr0_pfc1 & ~SDR0_PFC1_UES_MASK;
- sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; /*0 */
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
+
+ /*
+ * An 8-bit/60MHz interface is the only possible alternative
+ * when connecting the Device to the PHY
+ */
+ usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
+ usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;
+
+ /*
+ * To enable the USB 2.0 Device function
+ * through the UTMI interface
+ */
+ usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
+ usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION;
+
+ sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
+ sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL;
mtsdr(SDR0_PFC1, sdr0_pfc1);
mtsdr(SDR0_USB2D0CR, usb2d0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2H0CR, usb2h0cr);
- /*clear resets */
+ /* clear resets */
udelay(1000);
mtsdr(SDR0_SRST1, 0x00000000);
udelay(1000);
@@ -341,14 +314,14 @@ int misc_init_r(void)
/*-------------------PATCH-------------------------------*/
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1 */
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
udelay(1000);
@@ -372,32 +345,32 @@ int misc_init_r(void)
mfsdr(SDR0_USB2D0CR, usb2d0cr);
mfsdr(SDR0_PFC1, sdr0_pfc1);
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_WDINT_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; /*1 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; /*0 */
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV;
- usb2h0cr = usb2h0cr & ~SDR0_USB2H0CR_WDINT_MASK;
- usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; /*0 */
+ usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
+ usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ;
- usb2d0cr = usb2d0cr & ~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
- usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION; /*0 */
+ usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
+ usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION;
- sdr0_pfc1 = sdr0_pfc1 & ~SDR0_PFC1_UES_MASK;
- sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; /*1 */
+ sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
+ sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL;
mtsdr(SDR0_USB2H0CR, usb2h0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2D0CR, usb2d0cr);
mtsdr(SDR0_PFC1, sdr0_pfc1);
- /*clear resets */
+ /* clear resets */
udelay(1000);
mtsdr(SDR0_SRST1, 0x00000000);
udelay(1000);
@@ -406,7 +379,7 @@ int misc_init_r(void)
printf("USB: Device(int phy)\n");
}
- mfsdr(SDR0_SRST1, reg); /* enable security/kasumi engines */
+ mfsdr(SDR0_SRST1, reg); /* enable security/kasumi engines */
reg &= ~(SDR0_SRST1_CRYP0 | SDR0_SRST1_KASU0);
mtsdr(SDR0_SRST1, reg);
@@ -486,43 +459,42 @@ int testdram(void)
}
#endif /* defined(CFG_DRAM_TEST) */
-/*************************************************************************
- * pci_pre_init
- *
- * This routine is called just prior to registering the hose and gives
- * the board the opportunity to check things. Returning a value of zero
- * indicates that things are bad & PCI initialization should be aborted.
+/*
+ * pci_pre_init
*
- * Different boards may wish to customize the pci controller structure
- * (add regions, override default access routines, etc) or perform
- * certain pre-initialization actions.
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
*
- ************************************************************************/
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ */
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
- /*-------------------------------------------------------------------------+
- | Set priority for all PLB3 devices to 0.
- | Set PLB3 arbiter to fair mode.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB3 devices to 0.
+ * Set PLB3 arbiter to fair mode.
+ */
mfsdr(sdr_amp1, addr);
mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb3_acr);
mtdcr(plb3_acr, addr | 0x80000000);
- /*-------------------------------------------------------------------------+
- | Set priority for all PLB4 devices to 0.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB4 devices to 0.
+ */
mfsdr(sdr_amp0, addr);
mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
mtdcr(plb4_acr, addr);
- /*-------------------------------------------------------------------------+
- | Set Nebula PLB4 arbiter to fair mode.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set Nebula PLB4 arbiter to fair mode.
+ */
/* Segment0 */
addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
@@ -541,47 +513,51 @@ int pci_pre_init(struct pci_controller *hose)
}
#endif /* defined(CONFIG_PCI) */
-/*************************************************************************
- * pci_target_init
- *
- * The bootstrap configuration provides default settings for the pci
- * inbound map (PIM). But the bootstrap config choices are limited and
- * may not be sufficient for a given board.
+/*
+ * pci_target_init
*
- ************************************************************************/
+ * The bootstrap configuration provides default settings for the pci
+ * 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)
void pci_target_init(struct pci_controller *hose)
{
- /*--------------------------------------------------------------------------+
+ /*
* Set up Direct MMIO registers
- *--------------------------------------------------------------------------*/
- /*--------------------------------------------------------------------------+
- | PowerPC440EPX PCI Master configuration.
- | Map one 1Gig range of PLB/processor addresses to PCI memory space.
- | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
- | Use byte reversed out routines to handle endianess.
- | Make this region non-prefetchable.
- +--------------------------------------------------------------------------*/
- out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
+ */
+ /*
+ * PowerPC440EPX PCI Master configuration.
+ * Map one 1Gig range of PLB/processor addresses to PCI memory space.
+ * PLB address 0xA0000000-0xDFFFFFFF
+ * ==> PCI address 0xA0000000-0xDFFFFFFF
+ * Use byte reversed out routines to handle endianess.
+ * 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_PMM0PCILA, CFG_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_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_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_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
- out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
+ out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, */
+ /* and enable region */
out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
- out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
- out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
- out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
+ out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
+ out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
+ out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
- /*--------------------------------------------------------------------------+
+ /*
* Set up Configuration registers
- *--------------------------------------------------------------------------*/
+ */
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
@@ -599,27 +575,24 @@ void pci_target_init(struct pci_controller *hose)
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
- /*--------------------------------------------------------------------------+
- * Set up Configuration registers for on-board NEC uPD720101 USB controller
- *--------------------------------------------------------------------------*/
+ /*
+ * Set up Configuration registers for on-board NEC uPD720101 USB
+ * controller.
+ */
pci_write_config_dword(PCI_BDF(0x0, 0xC, 0x0), 0xE4, 0x00000020);
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
-/*************************************************************************
- * pci_master_init
- *
- ************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
- /*--------------------------------------------------------------------------+
- | Write the PowerPC440 EP PCI Configuration regs.
- | Enable PowerPC440 EP to be a master on the PCI bus (PMM).
- | Enable PowerPC440 EP to act as a PCI memory target (PTM).
- +--------------------------------------------------------------------------*/
+ /*
+ * Write the PowerPC440 EP PCI Configuration regs.
+ * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+ * Enable PowerPC440 EP to act as a PCI memory target (PTM).
+ */
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
@@ -627,28 +600,26 @@ void pci_master_init(struct pci_controller *hose)
}
#endif
-/*************************************************************************
- * is_pci_host
- *
- * This routine is called to determine if a pci scan should be
- * performed. With various hardware environments (especially cPCI and
- * PPMC) it's insufficient to depend on the state of the arbiter enable
- * bit in the strap register, or generic host/adapter assumptions.
- *
- * Rather than hard-code a bad assumption in the general 440 code, the
- * 440 pci code requires the board to decide at runtime.
+/*
+ * is_pci_host
*
- * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
*
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
*
- ************************************************************************/
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ */
#if defined(CONFIG_PCI)
int is_pci_host(struct pci_controller *hose)
{
/* Korat is always configured as host. */
return (1);
}
-#endif
+#endif /* defined(CONFIG_PCI) */
#if defined(CONFIG_POST)
/*
@@ -657,6 +628,6 @@ int is_pci_host(struct pci_controller *hose)
*/
int post_hotkeys_pressed(void)
{
- return 0; /* No hotkeys supported */
+ return 0; /* No hotkeys supported */
}
-#endif
+#endif /* CONFIG_POST */
diff --git a/board/netstal/common/fixed_sdram.c b/board/netstal/common/fixed_sdram.c
new file mode 100644
index 0000000..8082f60
--- /dev/null
+++ b/board/netstal/common/fixed_sdram.c
@@ -0,0 +1,105 @@
+/*
+ *(C) Copyright 2005-2008 Netstal Maschinen AG
+ * Niklaus Giger (Niklaus.Giger@netstal.com)
+ *
+ * This source code is free software; you can redistribute it
+ * and/or modify it in source code form under the terms of the GNU
+ * General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <common.h>
+#include <ppc4xx.h>
+#include <asm/processor.h>
+#include "nm.h"
+
+#if defined(DEBUG)
+void show_sdram_registers(void)
+{
+ u32 value;
+
+ printf("SDRAM Controller Registers --\n");
+ mfsdram(mem_mcopt1, value);
+ printf(" SDRAM0_CFG : 0x%08x\n", value);
+ mfsdram(mem_status, value);
+ printf(" SDRAM0_STATUS: 0x%08x\n", value);
+ mfsdram(mem_mb0cf, value);
+ printf(" SDRAM0_B0CR : 0x%08x\n", value);
+ mfsdram(mem_mb1cf, value);
+ printf(" SDRAM0_B1CR : 0x%08x\n", value);
+ mfsdram(mem_sdtr1, value);
+ printf(" SDRAM0_TR : 0x%08x\n", value);
+ mfsdram(mem_rtr, value);
+ printf(" SDRAM0_RTR : 0x%08x\n", value);
+}
+#endif
+
+long int fixed_hcu4_sdram (unsigned int dram_size)
+{
+#ifdef DEBUG
+ printf(__FUNCTION__);
+#endif
+ /* disable memory controller */
+ mtsdram(mem_mcopt1, 0x00000000);
+
+ udelay (500);
+
+ /* Clear SDRAM0_BESR0 (Bus Error Syndrome Register) */
+ mtsdram(mem_besra, 0xffffffff);
+
+ /* Clear SDRAM0_BESR1 (Bus Error Syndrome Register) */
+ mtsdram(mem_besrb, 0xffffffff);
+
+ /* Clear SDRAM0_ECCCFG (disable ECC) */
+ mtsdram(mem_ecccf, 0x00000000);
+
+ /* Clear SDRAM0_ECCESR (ECC Error Syndrome Register) */
+ mtsdram(mem_eccerr, 0xffffffff);
+
+ /* Timing register: CASL=2, PTA=2, CTP=2, LDF=1, RFTA=5, RCD=2
+ */
+ mtsdram(mem_sdtr1, 0x008a4015);
+
+ /* Memory Bank 0 Config == BA=0x00000000, SZ=64M, AM=3, BE=1
+ * and refresh timer
+ */
+ switch (dram_size >> 20) {
+ case 32:
+ mtsdram(mem_mb0cf, 0x00062001);
+ mtsdram(mem_rtr, 0x07F00000);
+ break;
+ case 64:
+ mtsdram(mem_mb0cf, 0x00084001);
+ mtsdram(mem_rtr, 0x04100000);
+ break;
+ case 128:
+ mtsdram(mem_mb0cf, 0x000A4001);
+ mtsdram(mem_rtr, 0x04100000);
+ break;
+ default:
+ printf("Invalid memory size of %d MB given\n", dram_size >> 20);
+ }
+
+ /* Power management idle timer set to the default. */
+ mtsdram(mem_pmit, 0x07c00000);
+
+ udelay (500);
+
+ /* Enable banks (DCE=1, BPRF=1, ECCDD=1, EMDUL=1) TODO */
+ mtsdram(mem_mcopt1, 0x90800000);
+
+#ifdef DEBUG
+ printf("%s: done\n", __FUNCTION__);
+#endif
+ return dram_size;
+}
diff --git a/board/netstal/common/nm.h b/board/netstal/common/nm.h
new file mode 100644
index 0000000..2801e13
--- /dev/null
+++ b/board/netstal/common/nm.h
@@ -0,0 +1,38 @@
+/*
+ *(C) Copyright 2005-2007 Netstal Maschinen AG
+ * Niklaus Giger (Niklaus.Giger@netstal.com)
+ *
+ * This source code is free software; you can redistribute it
+ * and/or modify it in source code form under the terms of the GNU
+ * General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+extern void hcu_led_set(u32 value);
+extern u32 get_serial_number(void);
+extern u32 hcu_get_slot(void);
+extern int board_with_pci(void);
+extern void nm_show_print(int generation, int index, int hw_capabilities);
+extern void set_params_for_sw_install(int install_requested, char *board_name );
+extern void common_misc_init_r(void);
+
+enum {
+ /* HW_GENERATION_HCU1 is no longer supported */
+ HW_GENERATION_HCU2 = 0x10,
+ HW_GENERATION_HCU3 = 0x10,
+ HW_GENERATION_HCU4 = 0x20,
+ HW_GENERATION_HCU5 = 0x30,
+ HW_GENERATION_MCU = 0x08,
+ HW_GENERATION_MCU20 = 0x0a,
+ HW_GENERATION_MCU25 = 0x09,
+};
diff --git a/board/netstal/common/nm_bsp.c b/board/netstal/common/nm_bsp.c
index a9de45e..b50b4af 100644
--- a/board/netstal/common/nm_bsp.c
+++ b/board/netstal/common/nm_bsp.c
@@ -1,5 +1,5 @@
/*
- *(C) Copyright 2005-2007 Netstal Maschinen AG
+ *(C) Copyright 2005-2008 Netstal Maschinen AG
* Niklaus Giger (Niklaus.Giger@netstal.com)
*
* This source code is free software; you can redistribute it
@@ -20,22 +20,118 @@
#include <common.h>
#include <command.h>
+#include <net.h>
+#include "nm.h"
-#ifdef CONFIG_CMD_BSP
-/*
- * Command nm_bsp: Netstal Maschinen BSP specific command
- */
-int nm_bsp(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+DECLARE_GLOBAL_DATA_PTR;
+
+#define DEFAULT_ETH_ADDR "ethaddr"
+
+typedef struct {u8 id; char *name;} generation_info;
+
+generation_info generations[7] = {
+ {HW_GENERATION_HCU2, "HCU2"},
+ {HW_GENERATION_HCU3, "HCU3"},
+ {HW_GENERATION_HCU4, "HCU4"},
+ {HW_GENERATION_HCU5, "HCU5"},
+ {HW_GENERATION_MCU, "MCU"},
+ {HW_GENERATION_MCU20, "MCU20"},
+ {HW_GENERATION_MCU25, "MCU25"},
+};
+
+void nm_show_print(int generation, int index, int hw_capabilities)
+{
+ int j;
+ char *generationName=0;
+
+ /* reset ANSI terminal color mode */
+ printf("\x1B""[0m""Netstal Maschinen AG: ");
+ for (j=0; j < (sizeof(generations)/sizeof(generations[0])); j++) {
+ if (generations[j].id == generation) {
+ generationName = generations[j].name;
+ break;
+ }
+ }
+ printf("%s: index %d HW 0x%x\n", generationName, index, hw_capabilities);
+ for (j = 0;j < 6; j++) {
+ hcu_led_set(1 << j);
+ udelay(200 * 1000);
+ }
+}
+
+void set_params_for_sw_install(int install_requested, char *board_name )
{
- printf("%s: flag %d, argc %d, argv[0] %s\n", __FUNCTION__,
- flag, argc, argv[0]);
- printf("Netstal Maschinen BSP specific command. None at the moment.\n");
- return 0;
+ if (install_requested) {
+ char string[128];
+
+ printf("\n\n%s SW-Installation: %d patching boot parameters\n",
+ board_name, install_requested);
+ setenv("bootdelay", "0");
+ setenv("loadaddr", "0x01000000");
+ setenv("serverip", "172.25.1.1");
+ setenv("bootcmd", "run install");
+ sprintf(string, "tftp ${loadaddr} admin/sw_on_hd; "
+ "tftp ${loadaddr} installer/%s_sw_inst; "
+ "run boot_sw_inst", board_name);
+ setenv("install", string);
+ sprintf(string, "setenv bootargs emac(0,0)c:%s/%s_sw_inst "
+ "e=${ipaddr} h=${serverip} f=0x1000; "
+ "bootvx ${loadaddr}\0",
+ board_name, board_name);
+ setenv("boot_sw_inst", string);
+ }
+}
+
+void common_misc_init_r(void)
+{
+ char *s = getenv(DEFAULT_ETH_ADDR);
+ char *e;
+ int i;
+ u32 serial = get_serial_number();
+ IPaddr_t ipaddr;
+ char *ipstring;
+
+ for (i = 0; i < 6; ++i) {
+ gd->bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0;
+ if (s)
+ s = (*e) ? e + 1 : e;
+ }
+
+ if (gd->bd->bi_enetaddr[3] == 0 &&
+ gd->bd->bi_enetaddr[4] == 0 &&
+ gd->bd->bi_enetaddr[5] == 0) {
+ char ethaddr[22];
+
+ /* Must be in sync with CONFIG_ETHADDR */
+ gd->bd->bi_enetaddr[0] = 0x00;
+ gd->bd->bi_enetaddr[1] = 0x60;
+ gd->bd->bi_enetaddr[2] = 0x13;
+ gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff;
+ gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff;
+ gd->bd->bi_enetaddr[5] = hcu_get_slot();
+ sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0",
+ gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1],
+ gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3],
+ gd->bd->bi_enetaddr[4], gd->bd->bi_enetaddr[5]) ;
+ printf("%s: Setting eth %s serial 0x%x\n", __FUNCTION__,
+ ethaddr, serial);
+ setenv(DEFAULT_ETH_ADDR, ethaddr);
+ }
+
+ /* IP-Adress update */
+ ipstring = getenv("ipaddr");
+ if (ipstring == 0)
+ ipaddr = string_to_ip("172.25.1.99");
+ else
+ ipaddr = string_to_ip(ipstring);
+ if ((ipaddr & 0xff) != (32 + hcu_get_slot())) {
+ char tmp[22];
+
+ ipaddr = (ipaddr & 0xffffff00) + 32 + hcu_get_slot();
+ ip_to_string (ipaddr, tmp);
+ printf("%s: enforce %s\n", __FUNCTION__, tmp);
+ setenv("ipaddr", tmp);
+ saveenv();
+ }
}
-U_BOOT_CMD(
- nm_bsp, 1, 1, nm_bsp,
- "nm_bsp - Netstal Maschinen BSP specific command. \n",
- "Help for Netstal Maschinen BSP specific command.\n"
- );
-#endif
diff --git a/board/netstal/hcu4/Makefile b/board/netstal/hcu4/Makefile
index af90821..b13d9d4 100644
--- a/board/netstal/hcu4/Makefile
+++ b/board/netstal/hcu4/Makefile
@@ -22,14 +22,16 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
+vpath fixed_sdram.c ../common
vpath hcu_flash.c ../common
+vpath nm_bsp.c ../common
# NOBJS : Netstal common objects
-NOBJS = hcu_flash.o
+NOBJS = ../common/fixed_sdram.o ../common/hcu_flash.o ../common/nm_bsp.o
COBJS = $(BOARD).o
SOBJS =
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) ../common/$(NOBJS:.o=.c)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(NOBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
NOBJS := $(addprefix $(obj),$(NOBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
diff --git a/board/netstal/hcu4/config.mk b/board/netstal/hcu4/config.mk
index 376609a..580f18c 100644
--- a/board/netstal/hcu4/config.mk
+++ b/board/netstal/hcu4/config.mk
@@ -21,7 +21,7 @@
# Netstal Maschinen AG: HCU4 boards
#
-TEXT_BASE = 0xFFFa0000
+TEXT_BASE = 0xFFFB0000
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG -g
diff --git a/board/netstal/hcu4/hcu4.c b/board/netstal/hcu4/hcu4.c
index 48a3f13..4fbe701 100644
--- a/board/netstal/hcu4/hcu4.c
+++ b/board/netstal/hcu4/hcu4.c
@@ -23,36 +23,21 @@
#include <asm/processor.h>
#include <asm/io.h>
#include <asm-ppc/u-boot.h>
-#include "../common/nm_bsp.c"
+#include "../common/nm.h"
DECLARE_GLOBAL_DATA_PTR;
#define HCU_MACH_VERSIONS_REGISTER (0x7C000000 + 0xF00000)
+#define SYS_SLOT_ADDRESS (0x7C000000 + 0x400000)
+#define HCU3_DIGITAL_IO_REGISTER (0x7C000000 + 0x500000)
+#define HCU_SW_INSTALL_REQUESTED 0x10
-#define SDRAM_LEN 32*1024*1024 /* 32 MB -RAM */
-
-#define DO_UGLY_SDRAM_WORKAROUND
-
-enum {
- /* HW_GENERATION_HCU wird nicht mehr unterstuetzt */
- HW_GENERATION_HCU2 = 0x10,
- HW_GENERATION_HCU3 = 0x10,
- HW_GENERATION_HCU4 = 0x20,
- HW_GENERATION_MCU = 0x08,
- HW_GENERATION_MCU20 = 0x0a,
- HW_GENERATION_MCU25 = 0x09,
-};
-
-void hcu_led_set(u32 value);
-long int spd_sdram(int(read_spd)(uint addr));
-
-#ifdef CONFIG_SPD_EEPROM
-#define DEBUG
-#endif
+#undef DEBUG
#if defined(DEBUG)
void show_sdram_registers(void);
#endif
+long int fixed_hcu4_sdram (unsigned int dram_size);
/*
* This function is run very early, out of flash, and before devices are
@@ -69,6 +54,7 @@ void show_sdram_registers(void);
/* Attention: If you want 1 microsecs times from the external oscillator
* use 0x00804051. But this causes problems with u-boot and linux!
*/
+#define CPC0_CR0_VALUE 0x0030103c
#define CPC0_CR1_VALUE 0x00004051
#define CPC0_ECR 0xaa /* Edge condition register */
#define EBC0_CFG 0x23 /* External Peripheral Control Register */
@@ -77,18 +63,18 @@ void show_sdram_registers(void);
int board_early_init_f (void)
{
- /*-------------------------------------------------------------------+
- | Interrupt controller setup for the HCU4 board.
- | Note: IRQ 0-15 405GP internally generated; high; level sensitive
- | IRQ 16 405GP internally generated; low; level sensitive
- | IRQ 17-24 RESERVED/UNUSED
- | IRQ 31 (EXT IRQ 6) (unused)
- +-------------------------------------------------------------------*/
+ /*
+ * Interrupt controller setup for the HCU4 board.
+ * Note: IRQ 0-15 405GP internally generated; high; level sensitive
+ * IRQ 16 405GP internally generated; low; level sensitive
+ * IRQ 17-24 RESERVED/UNUSED
+ * IRQ 31 (EXT IRQ 6) (unused)
+ */
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr (uicer, 0x00000000); /* disable all ints */
mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
- mtdcr (uicpr, 0xFFFFFF87); /* set int polarities */
- mtdcr (uictr, 0x10000000); /* set int trigger levels */
+ mtdcr (uicpr, 0xFFFFE000); /* set int polarities */
+ mtdcr (uictr, 0x00000000); /* set int trigger levels */
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(CPC0_CR1, CPC0_CR1_VALUE);
@@ -105,47 +91,44 @@ int board_pre_init (void)
}
#endif
+int sys_install_requested(void)
+{
+ u16 *ioValuePtr = (u16 *)HCU3_DIGITAL_IO_REGISTER;
+ return (in_be16(ioValuePtr) & HCU_SW_INSTALL_REQUESTED) != 0;
+}
+
int checkboard (void)
{
- unsigned int j;
- u16 *boardVersReg = (u16 *) HCU_MACH_VERSIONS_REGISTER;
- u16 generation = *boardVersReg & 0xf0;
- u16 index = *boardVersReg & 0x0f;
+ u16 *boardVersReg = (u16 *)HCU_MACH_VERSIONS_REGISTER;
+ u16 generation = in_be16(boardVersReg) & 0xf0;
+ u16 index = in_be16(boardVersReg) & 0x0f;
+ /* Cannot be done, in board_early_init */
+ mtdcr(CPC0_CR0, CPC0_CR0_VALUE);
/* Force /RTS to active. The board it not wired quite
- correctly to use cts/rtc flow control, so just force the
- /RST active and forget about it. */
+ * correctly to use cts/rtc flow control, so just force the
+ * /RST active and forget about it.
+ */
writeb (readb (0xef600404) | 0x03, 0xef600404);
- printf ("\nNetstal Maschinen AG ");
- if (generation == HW_GENERATION_HCU3)
- printf ("HCU3: index %d\n\n", index);
- else if (generation == HW_GENERATION_HCU4)
- printf ("HCU4: index %d\n\n", index);
- hcu_led_set(0);
- for (j = 0; j < 7; j++) {
- hcu_led_set(1 << j);
- udelay(50 * 1000);
- }
+ nm_show_print(generation, index, 0);
return 0;
}
u32 hcu_led_get(void)
{
- return (~((*(u32 *)GPIO0_OR)) >> 23) & 0xff;
+ return (~(in_be32((u32 *)GPIO0_OR)) >> 23) & 0xff;
}
-/*---------------------------------------------------------------------------+
+/*
* hcu_led_set value to be placed into the LEDs (max 6 bit)
- *---------------------------------------------------------------------------*/
+ */
void hcu_led_set(u32 value)
{
u32 tmp = ~value;
- u32 *ledReg;
tmp = (tmp << 23) | 0x7FFFFF;
- ledReg = (u32 *)GPIO0_OR;
- *ledReg = tmp;
+ out_be32((u32 *)GPIO0_OR, tmp);
}
/*
@@ -157,246 +140,72 @@ void sdram_init(void)
return;
}
-#if defined(DEBUG)
-void show_sdram_registers(void)
-{
- u32 value;
-
- printf ("SDRAM Controller Registers --\n");
- mfsdram(mem_mcopt1, value);
- printf (" SDRAM0_CFG : 0x%08x\n", value);
- mfsdram(mem_status, value);
- printf (" SDRAM0_STATUS: 0x%08x\n", value);
- mfsdram(mem_mb0cf, value);
- printf (" SDRAM0_B0CR : 0x%08x\n", value);
- mfsdram(mem_mb1cf, value);
- printf (" SDRAM0_B1CR : 0x%08x\n", value);
- mfsdram(mem_sdtr1, value);
- printf (" SDRAM0_TR : 0x%08x\n", value);
- mfsdram(mem_rtr, value);
- printf (" SDRAM0_RTR : 0x%08x\n", value);
-}
-#endif
-
/*
- * this is even after checkboard. It returns the size of the SDRAM
- * that we have installed. This function is called by board_init_f
- * in lib_ppc/board.c to initialize the memory and return what I
- * found. These are default value, which will be overridden later.
+ * hcu_get_slot
*/
-
-long int fixed_hcu4_sdram (int board_type)
+u32 hcu_get_slot(void)
{
-#ifdef DEBUG
- printf (__FUNCTION__);
-#endif
- /* disable memory controller */
- mtdcr (memcfga, mem_mcopt1);
- mtdcr (memcfgd, 0x00000000);
-
- udelay (500);
-
- /* Clear SDRAM0_BESR0 (Bus Error Syndrome Register) */
- mtdcr (memcfga, mem_besra);
- mtdcr (memcfgd, 0xffffffff);
-
- /* Clear SDRAM0_BESR1 (Bus Error Syndrome Register) */
- mtdcr (memcfga, mem_besrb);
- mtdcr (memcfgd, 0xffffffff);
-
- /* Clear SDRAM0_ECCCFG (disable ECC) */
- mtdcr (memcfga, mem_ecccf);
- mtdcr (memcfgd, 0x00000000);
-
- /* Clear SDRAM0_ECCESR (ECC Error Syndrome Register) */
- mtdcr (memcfga, mem_eccerr);
- mtdcr (memcfgd, 0xffffffff);
-
- /* Timing register: CASL=2, PTA=2, CTP=2, LDF=1, RFTA=5, RCD=2
- * TODO ngngng
- */
- mtdcr (memcfga, mem_sdtr1);
- mtdcr (memcfgd, 0x008a4015);
-
- /* Memory Bank 0 Config == BA=0x00000000, SZ=64M, AM=3, BE=1
- * TODO ngngng
- */
- mtdcr (memcfga, mem_mb0cf);
- mtdcr (memcfgd, 0x00062001);
-
- /* refresh timer = 0x400 */
- mtdcr (memcfga, mem_rtr);
- mtdcr (memcfgd, 0x04000000);
-
- /* Power management idle timer set to the default. */
- mtdcr (memcfga, mem_pmit);
- mtdcr (memcfgd, 0x07c00000);
-
- udelay (500);
-
- /* Enable banks (DCE=1, BPRF=1, ECCDD=1, EMDUL=1) TODO */
- mtdcr (memcfga, mem_mcopt1);
- mtdcr (memcfgd, 0x90800000);
-
-#ifdef DEBUG
- printf ("%s: done\n", __FUNCTION__);
-#endif
- return SDRAM_LEN;
+ u16 *slot = (u16 *)SYS_SLOT_ADDRESS;
+ return in_be16(slot) & 0x7f;
}
-/*---------------------------------------------------------------------------+
- * hcu_serial_number
- *---------------------------------------------------------------------------*/
-static u32 hcu_serial_number(void)
+/*
+ * get_serial_number
+ */
+u32 get_serial_number(void)
{
u32 *serial = (u32 *)CFG_FLASH_BASE;
- if (*serial == 0xffffffff)
- return get_ticks();
+ if (in_be32(serial) == 0xffffffff)
+ return 0;
- return *serial;
+ return in_be32(serial);
}
-/*---------------------------------------------------------------------------+
+/*
* misc_init_r.
- *---------------------------------------------------------------------------*/
+ */
int misc_init_r(void)
{
- char *s = getenv("ethaddr");
- char *e;
- int i;
- u32 serial = hcu_serial_number();
-
- for (i = 0; i < 6; ++i) {
- gd->bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0;
- if (s)
- s = (*e) ? e + 1 : e;
- }
-
- if (gd->bd->bi_enetaddr[3] == 0 &&
- gd->bd->bi_enetaddr[4] == 0 &&
- gd->bd->bi_enetaddr[5] == 0) {
- char ethaddr[22];
- /* [0..3] Must be in sync with CONFIG_ETHADDR */
- gd->bd->bi_enetaddr[0] = 0x00;
- gd->bd->bi_enetaddr[1] = 0x60;
- gd->bd->bi_enetaddr[2] = 0x13;
- gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff;
- gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff;
- gd->bd->bi_enetaddr[5] = (serial >> 0) & 0xff;
- sprintf (ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0",
- gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1],
- gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3],
- gd->bd->bi_enetaddr[4], gd->bd->bi_enetaddr[5]) ;
- printf("%s: Setting eth %s serial 0x%x\n", __FUNCTION__,
- ethaddr, serial);
- setenv ("ethaddr", ethaddr);
- }
+ common_misc_init_r();
+ set_params_for_sw_install( sys_install_requested(), "hcu4" );
return 0;
}
-#ifdef DO_UGLY_SDRAM_WORKAROUND
-#include "i2c.h"
-
-void set_spd_default_value(unsigned int spd_addr,uchar def_val)
-{
- uchar value;
- int res = i2c_read(SPD_EEPROM_ADDRESS, spd_addr, 1, &value, 1) ;
-
- if (res == 0 && value == 0xff) {
- res = i2c_write(SPD_EEPROM_ADDRESS,
- spd_addr, 1, &def_val, 1) ;
-#ifdef DEBUG
- printf("%s: Setting spd offset %3d to %3d res %d\n",
- __FUNCTION__, spd_addr, def_val, res);
-#endif
- }
-}
-#endif
-
long int initdram(int board_type)
{
long dram_size = 0;
-
-#if !defined(CONFIG_SPD_EEPROM)
- dram_size = fixed_hcu4_sdram();
-#else
-#ifdef DO_UGLY_SDRAM_WORKAROUND
- /* Workaround if you have no working I2C-EEPROM-SPD-configuration */
- i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
- set_spd_default_value(2, 4); /* SDRAM Type */
- set_spd_default_value(7, 0); /* module width, high byte */
- set_spd_default_value(12, 1); /* Refresh or 0x81 */
-
- /* Only correct for HCU3 with 32 MB RAM*/
- /* Number of bytes used by module manufacturer */
- set_spd_default_value( 0, 128);
- set_spd_default_value( 1, 11 ); /* Total SPD memory size */
- set_spd_default_value( 2, 4 ); /* Memory type */
- set_spd_default_value( 3, 12 ); /* Number of row address bits */
- set_spd_default_value( 4, 9 ); /* Number of column address bits */
- set_spd_default_value( 5, 1 ); /* Number of module rows */
- set_spd_default_value( 6, 32 ); /* Module data width, LSB */
- set_spd_default_value( 7, 0 ); /* Module data width, MSB */
- set_spd_default_value( 8, 1 ); /* Module interface signal levels */
- /* SDRAM cycle time for highest CL (Tclk) */
- set_spd_default_value( 9, 112);
- /* SDRAM access time from clock for highest CL (Tac) */
- set_spd_default_value(10, 84 );
- set_spd_default_value(11, 2 ); /* Module configuration type */
- set_spd_default_value(12, 128); /* Refresh rate/type */
- set_spd_default_value(13, 16 ); /* Primary SDRAM width */
- set_spd_default_value(14, 8 ); /* Error Checking SDRAM width */
- /* SDRAM device attributes, min clock delay for back to back */
- /*random column addresses (Tccd) */
- set_spd_default_value(15, 1 );
- /* SDRAM device attributes, burst lengths supported */
- set_spd_default_value(16, 143);
- /* SDRAM device attributes, number of banks on SDRAM device */
- set_spd_default_value(17, 4 );
- /* SDRAM device attributes, CAS latency */
- set_spd_default_value(18, 6 );
- /* SDRAM device attributes, CS latency */
- set_spd_default_value(19, 1 );
- /* SDRAM device attributes, WE latency */
- set_spd_default_value(20, 1 );
- set_spd_default_value(21, 0 ); /* SDRAM module attributes */
- /* SDRAM device attributes, general */
- set_spd_default_value(22, 14 );
- /* SDRAM cycle time for 2nd highest CL (Tclk) */
- set_spd_default_value(23, 117);
- /* SDRAM access time from clock for2nd highest CL (Tac) */
- set_spd_default_value(24, 84 );
- /* SDRAM cycle time for 3rd highest CL (Tclk) */
- set_spd_default_value(25, 0 );
- /* SDRAM access time from clock for3rd highest CL (Tac) */
- set_spd_default_value(26, 0 );
- set_spd_default_value(27, 15 ); /* Minimum row precharge time (Trp) */
- /* Minimum row active to row active delay (Trrd) */
- set_spd_default_value(28, 14 );
- set_spd_default_value(29, 15 ); /* Minimum CAS to RAS delay (Trcd) */
- set_spd_default_value(30, 37 ); /* Minimum RAS pulse width (Tras) */
- set_spd_default_value(31, 8 ); /* Module bank density */
- /* Command and Address signal input setup time */
- set_spd_default_value(32, 21 );
- /* Command and Address signal input hold time */
- set_spd_default_value(33, 8 );
- set_spd_default_value(34, 21 ); /* Data signal input setup time */
- set_spd_default_value(35, 8 ); /* Data signal input hold time */
-#endif /* DO_UGLY_SDRAM_WORKAROUND */
- dram_size = spd_sdram(0);
-#endif
+ u16 *boardVersReg = (u16 *) HCU_MACH_VERSIONS_REGISTER;
+ u16 generation = in_be16(boardVersReg) & 0xf0;
+ if (generation == HW_GENERATION_HCU3)
+ dram_size = 32*1024*1024;
+ else dram_size = 64*1024*1024;
+ fixed_hcu4_sdram(dram_size);
#ifdef DEBUG
show_sdram_registers();
#endif
-#if defined(CFG_DRAM_TEST)
- bcu4_testdram(dram_size);
- printf("%s %d MB of SDRAM\n", __FUNCTION__, dram_size/(1024*1024));
-#endif
-
return dram_size;
}
+
+#if defined(CONFIG_POST)
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+ return 0; /* No hotkeys supported */
+}
+#endif /* CONFIG_POST */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
diff --git a/board/netstal/hcu5/Makefile b/board/netstal/hcu5/Makefile
index 27398b9..9f248a4 100644
--- a/board/netstal/hcu5/Makefile
+++ b/board/netstal/hcu5/Makefile
@@ -23,13 +23,14 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
vpath hcu_flash.c ../common
+vpath nm_bsp.c ../common
# NOBJS : Netstal common objects
-NOBJS = hcu_flash.o
+NOBJS = ../common/hcu_flash.o ../common/nm_bsp.o
COBJS = $(BOARD).o sdram.o
SOBJS = init.o
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) ../common/$(NOBJS:.o=.c)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(NOBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
NOBJS := $(addprefix $(obj),$(NOBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
diff --git a/board/netstal/hcu5/README.txt b/board/netstal/hcu5/README.txt
index 3118da9..c205108 100644
--- a/board/netstal/hcu5/README.txt
+++ b/board/netstal/hcu5/README.txt
@@ -10,9 +10,6 @@ TODO:
- Fix RTS/CTS problem (HW?)
CONFIG_SERIAL_MULTI/CONFIG_SERIAL_SOFTWARE_FIFO hangs after
Switching to interrupt driven serial input mode
-- Make vxWorks start from u-boot. Possible reasons
- - Does vxWorks need an entry for the Machine Check interrupt like this
- tlbentry( 0x40000000, SZ_256M, 0, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) ?
Caveats:
--------
diff --git a/board/netstal/hcu5/config.mk b/board/netstal/hcu5/config.mk
index cfd5744..51ddb76 100644
--- a/board/netstal/hcu5/config.mk
+++ b/board/netstal/hcu5/config.mk
@@ -21,7 +21,7 @@
# Netstal Maschinen AG: HCU5 boards
#
-TEXT_BASE = 0xFFFa0000
+TEXT_BASE = 0xFFFB0000
PLATFORM_CPPFLAGS += -DCONFIG_440=1
diff --git a/board/netstal/hcu5/hcu5.c b/board/netstal/hcu5/hcu5.c
index b9b10fd..2c7afe2 100644
--- a/board/netstal/hcu5/hcu5.c
+++ b/board/netstal/hcu5/hcu5.c
@@ -1,5 +1,5 @@
/*
- *(C) Copyright 2005-2007 Netstal Maschinen AG
+ *(C) Copyright 2005-2008 Netstal Maschinen AG
* Niklaus Giger (Niklaus.Giger@netstal.com)
*
* This source code is free software; you can redistribute it
@@ -21,13 +21,11 @@
#include <common.h>
#include <asm/processor.h>
#include <ppc440.h>
-#include <asm/mmu.h>
-#include <net.h>
+#include <asm/io.h>
+#include "../common/nm.h"
DECLARE_GLOBAL_DATA_PTR;
-void hcu_led_set(u32 value);
-
extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
#undef BOOTSTRAP_OPTION_A_ACTIVE
@@ -42,23 +40,10 @@ extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
#define SDR0_ECID2 0x0082
#define SDR0_ECID3 0x0083
-#define SYS_IO_ADDRESS (CFG_CS_2 + 0x00e00000)
+#define SYS_IO_ADDRESS (CFG_CS_2 + 0x00e00000)
#define SYS_SLOT_ADDRESS (CFG_CPLD + 0x00400000)
-
-#define DEFAULT_ETH_ADDR "ethaddr"
-/* ethaddr for first or etha1ddr for second ethernet */
-
-enum {
- /* HW_GENERATION_HCU1 is no longer supported */
- HW_GENERATION_HCU2 = 0x10,
- HW_GENERATION_HCU3 = 0x10,
- HW_GENERATION_HCU4 = 0x20,
- HW_GENERATION_HCU5 = 0x30,
- HW_GENERATION_MCU = 0x08,
- HW_GENERATION_MCU20 = 0x0a,
- HW_GENERATION_MCU25 = 0x09,
-};
-
+#define HCU_DIGITAL_IO_REGISTER (CFG_CPLD + 0x0500000)
+#define HCU_SW_INSTALL_REQUESTED 0x10
/*
* This function is run very early, out of flash, and before devices are
@@ -72,7 +57,6 @@ enum {
int board_early_init_f(void)
{
- u32 reg;
#ifdef BOOTSTRAP_OPTION_A_ACTIVE
/* Booting with Bootstrap Option A
@@ -113,10 +97,9 @@ int board_early_init_f(void)
mtdcr(ebccfga, xbcfg);
mtdcr(ebccfgd, 0xb8400000);
- /*--------------------------------------------------------------------
+ /*
* Setup the GPIO pins
- *-------------------------------------------------------------------*/
- /* test-only: take GPIO init from pcs440ep ???? in config file */
+ */
out32(GPIO0_OR, 0x00000000);
out32(GPIO0_TCR, 0x7C2FF1CF);
out32(GPIO0_OSRL, 0x40055000);
@@ -143,9 +126,9 @@ int board_early_init_f(void)
out32(GPIO1_ISR3L, 0x00000000);
out32(GPIO1_ISR3H, 0x00000000);
- /*--------------------------------------------------------------------
+ /*
* Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
+ */
mtdcr(uic0sr, 0xffffffff); /* clear all */
mtdcr(uic0er, 0x00000000); /* disable all */
mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
@@ -172,12 +155,6 @@ int board_early_init_f(void)
mtsdr(sdr_pfc0, 0x00003E00); /* Pin function: */
mtsdr(sdr_pfc1, 0x00848000); /* Pin function: UART0 has 4 pins */
- /* PCI arbiter enabled */
- mfsdr(sdr_pci0, reg);
- mtsdr(sdr_pci0, 0x80000000 | reg);
-
- pci_pre_init(0);
-
/* setup BOOT FLASH */
mtsdr(SDR0_CUST0, 0xC0082350);
@@ -192,33 +169,27 @@ int board_pre_init(void)
#endif
+int sys_install_requested(void)
+{
+ u16 *ioValuePtr = (u16 *)HCU_DIGITAL_IO_REGISTER;
+ return (in_be16(ioValuePtr) & HCU_SW_INSTALL_REQUESTED) != 0;
+}
+
int checkboard(void)
{
- unsigned int j;
u16 *hwVersReg = (u16 *) HCU_HW_VERSION_REGISTER;
u16 *boardVersReg = (u16 *) HCU_CPLD_VERSION_REGISTER;
- u16 generation = *boardVersReg & 0xf0;
- u16 index = *boardVersReg & 0x0f;
+ u16 generation = in_be16(boardVersReg) & 0xf0;
+ u16 index = in_be16(boardVersReg) & 0x0f;
u32 ecid0, ecid1, ecid2, ecid3;
- printf("Netstal Maschinen AG: ");
- if (generation == HW_GENERATION_HCU3)
- printf("HCU3: index %d", index);
- else if (generation == HW_GENERATION_HCU4)
- printf("HCU4: index %d", index);
- else if (generation == HW_GENERATION_HCU5)
- printf("HCU5: index %d", index);
- printf(" HW 0x%02x\n", *hwVersReg & 0xff);
+ nm_show_print(generation, index, in_be16(hwVersReg) & 0xff);
mfsdr(SDR0_ECID0, ecid0);
mfsdr(SDR0_ECID1, ecid1);
mfsdr(SDR0_ECID2, ecid2);
mfsdr(SDR0_ECID3, ecid3);
printf("Chip ID 0x%x 0x%x 0x%x 0x%x\n", ecid0, ecid1, ecid2, ecid3);
- for (j = 0;j < 6; j++) {
- hcu_led_set(1 << j);
- udelay(200 * 1000);
- }
return 0;
}
@@ -228,97 +199,47 @@ u32 hcu_led_get(void)
return in16(SYS_IO_ADDRESS) & 0x3f;
}
-/*---------------------------------------------------------------------------+
+/*
* hcu_led_set value to be placed into the LEDs (max 6 bit)
- *---------------------------------------------------------------------------*/
+ */
void hcu_led_set(u32 value)
{
out16(SYS_IO_ADDRESS, value);
}
-/*---------------------------------------------------------------------------+
+/*
* get_serial_number
- *---------------------------------------------------------------------------*/
-static u32 get_serial_number(void)
+ */
+u32 get_serial_number(void)
{
u32 *serial = (u32 *)CFG_FLASH_BASE;
- if (*serial == 0xffffffff)
+ if (in_be32(serial) == 0xffffffff)
return 0;
- return *serial;
+ return in_be32(serial);
}
-/*---------------------------------------------------------------------------+
+/*
* hcu_get_slot
- *---------------------------------------------------------------------------*/
+ */
u32 hcu_get_slot(void)
{
u16 *slot = (u16 *)SYS_SLOT_ADDRESS;
- return (*slot) & 0x7f;
+ return in_be16(slot) & 0x7f;
}
-/*---------------------------------------------------------------------------+
+/*
* misc_init_r.
- *---------------------------------------------------------------------------*/
+ */
int misc_init_r(void)
{
- char *s = getenv(DEFAULT_ETH_ADDR);
- char *e;
- int i;
- u32 serial = get_serial_number();
unsigned long usb2d0cr = 0;
unsigned long usb2phy0cr, usb2h0cr = 0;
unsigned long sdr0_pfc1;
- for (i = 0; i < 6; ++i) {
- gd->bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0;
- if (s)
- s = (*e) ? e + 1 : e;
- }
-
- if (gd->bd->bi_enetaddr[3] == 0 &&
- gd->bd->bi_enetaddr[4] == 0 &&
- gd->bd->bi_enetaddr[5] == 0) {
- char ethaddr[22];
-
- /* Must be in sync with CONFIG_ETHADDR */
- gd->bd->bi_enetaddr[0] = 0x00;
- gd->bd->bi_enetaddr[1] = 0x60;
- gd->bd->bi_enetaddr[2] = 0x13;
- gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff;
- gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff;
- gd->bd->bi_enetaddr[5] = hcu_get_slot();
- sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0",
- gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1],
- gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3],
- gd->bd->bi_enetaddr[4], gd->bd->bi_enetaddr[5]) ;
- printf("%s: Setting eth %s serial 0x%x\n", __FUNCTION__,
- ethaddr, serial);
- setenv(DEFAULT_ETH_ADDR, ethaddr);
- }
-
- /* IP-Adress update */
- {
- IPaddr_t ipaddr;
- char *ipstring;
-
- ipstring = getenv("ipaddr");
- if (ipstring == 0)
- ipaddr = string_to_ip("172.25.1.99");
- else
- ipaddr = string_to_ip(ipstring);
- if ((ipaddr & 0xff) != (32 + hcu_get_slot())) {
- char tmp[22];
-
- ipaddr = (ipaddr & 0xffffff00) + 32 + hcu_get_slot();
- ip_to_string (ipaddr, tmp);
- printf("%s: enforce %s\n", __FUNCTION__, tmp);
- setenv("ipaddr", tmp);
- }
- }
#ifdef CFG_ENV_IS_IN_FLASH
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
@@ -326,12 +247,14 @@ int misc_init_r(void)
0xffffffff,
&flash_info[0]);
+#ifdef CFG_ENV_ADDR_REDUND
/* 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,
&flash_info[0]);
#endif
+#endif
/*
* USB stuff...
@@ -355,7 +278,8 @@ int misc_init_r(void)
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/
/* An 8-bit/60MHz interface is the only possible alternative
- when connecting the Device to the PHY */
+ * when connecting the Device to the PHY
+ */
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/
@@ -376,14 +300,37 @@ int misc_init_r(void)
mtsdr(SDR0_SRST1, 0x00000000);
udelay(1000);
mtsdr(SDR0_SRST0, 0x00000000);
-
printf("USB: Host(int phy) Device(ext phy)\n");
+ common_misc_init_r();
+ set_params_for_sw_install( sys_install_requested(), "hcu5" );
+ /* We cannot easily enable trace before, as there are other
+ * routines messing around with sdr0_pfc1. And I do not need it.
+ */
+ if (mfspr(dbcr0) & 0x80000000) {
+ /* External debugger alive
+ * enable trace facilty for Lauterback
+ * CCR0[DAPUIB]=0 Enable broadcast of instruction data
+ * to auxiliary processor interface
+ * CCR0[DTB]=0 Enable broadcast of trace information
+ * SDR0_PFC0[TRE] Trace signals are enabled instead of
+ * GPIO49-63
+ */
+ mtspr(ccr0, mfspr(ccr0) &~ 0x00108000);
+ mtsdr(SDR0_PFC0, sdr0_pfc1 | 0x00000100);
+ }
return 0;
}
+#ifdef CONFIG_PCI
+int board_with_pci(void)
+{
+ u32 reg;
-#if defined(CONFIG_PCI)
-/*************************************************************************
+ mfsdr(sdr_pci0, reg);
+ return (reg & SDR0_XCR_PAE_MASK);
+}
+
+/*
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
@@ -394,81 +341,64 @@ int misc_init_r(void)
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
- ************************************************************************/
+ */
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
- /*-------------------------------------------------------------------+
- * As of errata version 0.4, CHIP_8: Incorrect Write to DDR SDRAM.
- * Workaround: Disable write pipelining to DDR SDRAM by setting
- * PLB0_ACR[WRP] = 0.
- *-------------------------------------------------------------------*/
+ if (!board_with_pci()) { return 0; }
- /*-------------------------------------------------------------------+
- | Set priority for all PLB3 devices to 0.
- | Set PLB3 arbiter to fair mode.
- +-------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB3 devices to 0.
+ * Set PLB3 arbiter to fair mode.
+ */
mfsdr(sdr_amp1, addr);
mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb3_acr);
- /* mtdcr(plb3_acr, addr & ~plb1_acr_wrp_mask); */ /* ngngng */
mtdcr(plb3_acr, addr | 0x80000000); /* Sequoia */
- /*-------------------------------------------------------------------+
- | Set priority for all PLB4 devices to 0.
- +-------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB4 devices to 0.
+ */
mfsdr(sdr_amp0, addr);
mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
- /* mtdcr(plb4_acr, addr & ~plb1_acr_wrp_mask); */ /* ngngng */
mtdcr(plb4_acr, addr); /* Sequoia */
- /*-------------------------------------------------------------------+
- | Set Nebula PLB4 arbiter to fair mode.
- +-------------------------------------------------------------------*/
- /* Segment0 */
- addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
- addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
- addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
- /* addr = (addr & ~plb0_acr_wrp_mask); */ /* ngngng */
- addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep; /* Sequoia */
-
- /* mtdcr(plb0_acr, addr); */ /* Sequoia */
+ /*
+ * As of errata version 0.4, CHIP_8: Incorrect Write to DDR SDRAM.
+ * Workaround: Disable write pipelining to DDR SDRAM by setting
+ * PLB0_ACR[WRP] = 0.
+ */
mtdcr(plb0_acr, 0); /* PATCH HAB: WRITE PIPELINING OFF */
/* Segment1 */
- addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
- addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
- addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
- addr = (addr & ~plb1_acr_wrp_mask) ;
- /* mtdcr(plb1_acr, addr); */ /* Sequoia */
mtdcr(plb1_acr, 0); /* PATCH HAB: WRITE PIPELINING OFF */
- return 1;
+ return board_with_pci();
}
-/*************************************************************************
+/*
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
- ************************************************************************/
+ */
void pci_target_init(struct pci_controller *hose)
{
- /*-------------------------------------------------------------+
+ if (!board_with_pci()) { return; }
+ /*
* Set up Direct MMIO registers
- *-------------------------------------------------------------*/
- /*-------------------------------------------------------------+
- | PowerPC440EPX PCI Master configuration.
- | Map one 1Gig range of PLB/processor addresses to PCI memory space.
- | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address
- | 0xA0000000-0xDFFFFFFF
- | Use byte reversed out routines to handle endianess.
- | Make this region non-prefetchable.
- +-------------------------------------------------------------*/
+ *
+ * PowerPC440EPX PCI Master configuration.
+ * Map one 1Gig range of PLB/processor addresses to PCI memory space.
+ * PLB address 0xA0000000-0xDFFFFFFF ==> PCI address
+ * 0xA0000000-0xDFFFFFFF
+ * Use byte reversed out routines to handle endianess.
+ * Make this region non-prefetchable.
+ */
/* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIX0_PMM0MA, 0x00000000);
out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
@@ -492,9 +422,9 @@ void pci_target_init(struct pci_controller *hose)
out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
- /*------------------------------------------------------------------+
+ /*
* Set up Configuration registers
- *------------------------------------------------------------------*/
+ */
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
@@ -513,26 +443,27 @@ void pci_target_init(struct pci_controller *hose)
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
-/*************************************************************************
+/*
* pci_master_init
*
- ************************************************************************/
+ */
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
+ if (!board_with_pci()) { return; }
- /*---------------------------------------------------------------+
- | Write the PowerPC440 EP PCI Configuration regs.
- | Enable PowerPC440 EP to be a master on the PCI bus (PMM).
- | Enable PowerPC440 EP to act as a PCI memory target (PTM).
- +--------------------------------------------------------------*/
+ /*---------------------------------------------------------------
+ * Write the PowerPC440 EP PCI Configuration regs.
+ * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+ * Enable PowerPC440 EP to act as a PCI memory target (PTM).
+ *--------------------------------------------------------------*/
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
-/*************************************************************************
+/*
* is_pci_host
*
* This routine is called to determine if a pci scan should be
@@ -545,10 +476,28 @@ void pci_master_init(struct pci_controller *hose)
*
* Return 0 for adapter mode, non-zero for host (monarch) mode.
*
- *
- ************************************************************************/
+ */
int is_pci_host(struct pci_controller *hose)
{
return 1;
}
#endif /* defined(CONFIG_PCI) */
+
+#if defined(CONFIG_POST)
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+ return 0; /* No hotkeys supported */
+}
+#endif /* CONFIG_POST */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
diff --git a/board/netstal/hcu5/init.S b/board/netstal/hcu5/init.S
index 5ab6cd2..188272e 100644
--- a/board/netstal/hcu5/init.S
+++ b/board/netstal/hcu5/init.S
@@ -39,41 +39,68 @@
tlbtab:
tlbtab_start
- /* vxWorks needs this entry for the Machine Check interrupt, */
- /* tlbentry( 0x40000000, SZ_256M, 0, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) */
+ /* TLB#0: vxWorks needs this entry for the Machine Check interrupt, */
+ tlbentry( 0x40000000, SZ_256M, 0, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+ /* TLB#1: TLB-entry for DDR SDRAM (Up to 2GB) */
+ tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0,
+ AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* TLB#2: TLB-entry for EBC */
+ tlbentry( 0x80000000, SZ_256M, 0x80000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
/*
- * BOOT_CS (FLASH) must be second. Before relocation SA_I can be off to use the
- * speed up boot process. It is patched after relocation to enable SA_I
+ * TLB#3: BOOT_CS (FLASH) must be forth. 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_1M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G )
+ tlbentry( CFG_BOOT_BASE_ADDR, SZ_1M, CFG_BOOT_BASE_ADDR, 1,
+ AC_R|AC_W|AC_X|SA_G)
- /* TLB-entry for PCI Memory */
- tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 1, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I )
+ /*
+ * TLB entries for SDRAM are not needed on this platform.
+ * They are dynamically generated in the SPD DDR(2) detection
+ * routine.
+ */
- /* TLB-entry for EBC (CFG_CPLD) */
- /* tlbentry( CFG_CPLD, SZ_1K, CFG_CPLD, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) */
- /* CAN */
- tlbentry( CFG_CS_1, SZ_16M, CFG_CS_1, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
- /* IMC + CPLD */
- tlbentry( CFG_CS_2, SZ_16M, CFG_CS_2, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
- tlbentry( CFG_CS_2 + 0x1000000, SZ_16M, CFG_CS_2 + 0x1000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
- /* IMC-Fast */
- tlbentry( CFG_CS_3, SZ_16M, CFG_CS_3, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
- tlbentry( CFG_CS_3 + 0x1000000, SZ_16M, CFG_CS_3 + 0x1000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+ /* TLB#4: */
+ tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1,
+ AC_R|AC_W|SA_G|SA_I )
+ /* TLB#5: */
+ tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1,
+ AC_R|AC_W|SA_G|SA_I )
+ /* TLB#6: */
+ tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1,
+ AC_R|AC_W|SA_G|SA_I )
/* TLB-entry for Internal Registers & OCM */
- tlbentry( CFG_PCI_BASE, SZ_16M, 0xe0000000, 0, AC_R|AC_W|AC_X|SA_I )
+ /* TLB#7: */
+ tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0,
+ AC_R|AC_W|AC_X|SA_G|SA_I )
/*TLB-entry PCI registers*/
+ /* TLB#8: */
tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
/* TLB-entry for peripherals */
+ /* TLB#9: */
tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
- /* TLB for SDRAM will be added by initdram (sdram.c) */
+ /* CAN */
+ /* TLB#10: */
+ tlbentry( CFG_CS_1, SZ_1K, CFG_CS_1, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* TLB#11: CPLD and IMC-Standard 32 MB */
+ tlbentry( CFG_CS_2, SZ_16M, CFG_CS_2, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* TLB#12: */
+ tlbentry( CFG_CS_2 + 0x1000000, SZ_16M, CFG_CS_2 + 0x1000000, 1,
+ AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* IMC-Fast 32 MB */
+ /* TLB#13: */
+ tlbentry( CFG_CS_3, SZ_16M, CFG_CS_3, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+ /* TLB#14: */
+ tlbentry( CFG_CS_3 + 0x1000000, SZ_16M, CFG_CS_3, 1,
+ AC_R|AC_W|AC_X|SA_G|SA_I )
tlbtab_end
diff --git a/board/netstal/hcu5/sdram.c b/board/netstal/hcu5/sdram.c
index cbb2839..5435de1 100644
--- a/board/netstal/hcu5/sdram.c
+++ b/board/netstal/hcu5/sdram.c
@@ -62,11 +62,13 @@ void dflush(void);
#define DDR0_22_CTRL_RAW_ECC_ENABLE 0x03000000 /* ECC correcting on */
#define DDR0_03_CASLAT_DECODE(n) ((((unsigned long)(n))>>16)&0x7)
-#ifdef CFG_ENABLE_SDRAM_CACHE
-#define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on DDR2 */
-#else
-#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on DDR2 */
-#endif
+#define ECC_RAM 0x03267F0B
+#define NO_ECC_RAM 0x00267F0B
+
+#define HCU_HW_SDRAM_CONFIG_MASK 0x7
+
+#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE
+ /* disable caching on DDR2 */
void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value);
@@ -74,6 +76,7 @@ void board_add_ram_info(int use_default)
{
PPC4xx_SYS_INFO board_cfg;
u32 val;
+
mfsdram(DDR0_22, val);
val &= DDR0_22_CTRL_RAW_MASK;
switch (val) {
@@ -157,38 +160,35 @@ static void blank_string(int size)
/*---------------------------------------------------------------------------+
* program_ecc.
*---------------------------------------------------------------------------*/
-static void program_ecc(unsigned long start_address, unsigned long num_bytes,
- unsigned long tlb_word2_i_value)
+static void program_ecc(unsigned long start_address, unsigned long num_bytes)
{
- unsigned long current_address= start_address;
- int loopi = 0;
u32 val;
-
char str[] = "ECC generation -";
- char slash[] = "\\|/-\\|/-";
+#if defined(CONFIG_PRAM)
+ u32 *magic;
+
+ /* Check whether vxWorks is using EDR logging, if yes zero */
+ /* also PostMortem and user reserved memory */
+ magic = (u32 *)in_be32((u32 *)(start_address + num_bytes -
+ (CONFIG_PRAM*1024) + sizeof(u32)));
+
+ debug("\n%s: CONFIG_PRAM %d kB magic 0x%x 0x%p -> 0x%x\n", __FUNCTION__,
+ CONFIG_PRAM,
+ start_address + num_bytes - (CONFIG_PRAM*1024) + sizeof(u32),
+ magic, in_be32(magic));
+ if (in_be32(magic) == 0xbeefbabe)
+ num_bytes -= (CONFIG_PRAM*1024) - PM_RESERVED_MEM;
+#endif
sync();
eieio();
puts(str);
- if (tlb_word2_i_value == TLB_WORD2_I_ENABLE) {
- /* ECC bit set method for non-cached memory */
- /* This takes various seconds */
- for(current_address = 0; current_address < num_bytes;
- current_address += sizeof(u32)) {
- *(u32 *)current_address = 0;
- if ((current_address % (2 << 20)) == 0) {
- putc('\b');
- putc(slash[loopi++ % 8]);
- }
- }
- } else {
- /* ECC bit set method for cached memory */
- /* Fast method, no noticeable delay */
- dcbz_area(start_address, num_bytes);
- dflush();
- }
+ /* ECC bit set method for cached memory */
+ /* Fast method, no noticeable delay */
+ dcbz_area(start_address, num_bytes);
+ dflush();
blank_string(strlen(str));
/* Clear error status */
@@ -196,7 +196,7 @@ static void program_ecc(unsigned long start_address, unsigned long num_bytes,
mtsdram(DDR0_00, val | DDR0_00_INT_ACK_ALL);
/*
- * Clear possible errors
+ * Clear possible ECC errors
* If not done, then we could get an interrupt later on when
* exceptions are enabled.
*/
@@ -209,9 +209,9 @@ static void program_ecc(unsigned long start_address, unsigned long num_bytes,
return;
}
-
#endif
+
/***********************************************************************
*
* initdram -- 440EPx's DDR controller is a DENALI Core
@@ -219,9 +219,6 @@ static void program_ecc(unsigned long start_address, unsigned long num_bytes,
************************************************************************/
long int initdram (int board_type)
{
-#define HCU_HW_SDRAM_CONFIG_MASK 0x7
-#define INVALID_HW_CONFIG "Invalid HW-Config"
- u16 *hwVersReg = (u16 *) HCU_HW_VERSION_REGISTER;
unsigned int dram_size = 0;
mtsdram(DDR0_02, 0x00000000);
@@ -232,24 +229,23 @@ long int initdram (int board_type)
mtsdram(DDR0_03, 0x02030602);
mtsdram(DDR0_04, 0x0A020200);
mtsdram(DDR0_05, 0x02020307);
- switch (*hwVersReg & HCU_HW_SDRAM_CONFIG_MASK) {
- case 0:
- dram_size = 128 * 1024 * 1024 ;
- mtsdram(DDR0_06, 0x0102C80D); /* 128MB RAM */
- mtsdram(DDR0_11, 0x000FC800); /* 128MB RAM */
- mtsdram(DDR0_43, 0x030A0300); /* 128MB RAM */
- break;
+ switch (in_be16((u16 *)HCU_HW_VERSION_REGISTER) & HCU_HW_SDRAM_CONFIG_MASK) {
case 1:
dram_size = 256 * 1024 * 1024 ;
mtsdram(DDR0_06, 0x0102C812); /* 256MB RAM */
mtsdram(DDR0_11, 0x0014C800); /* 256MB RAM */
mtsdram(DDR0_43, 0x030A0200); /* 256MB RAM */
break;
+ case 0:
default:
- sdram_panic(INVALID_HW_CONFIG);
+ dram_size = 128 * 1024 * 1024 ;
+ mtsdram(DDR0_06, 0x0102C80D); /* 128MB RAM */
+ mtsdram(DDR0_11, 0x000FC800); /* 128MB RAM */
+ mtsdram(DDR0_43, 0x030A0300); /* 128MB RAM */
break;
}
mtsdram(DDR0_07, 0x00090100);
+
/*
* TCPD=200 cycles of clock input is required to lock the DLL.
* CKE must be HIGH the entire time.mtsdram(DDR0_08, 0x02C80001);
@@ -264,8 +260,6 @@ long int initdram (int board_type)
mtsdram(DDR0_19, 0x1D1D1D1D);
mtsdram(DDR0_20, 0x0B0B0B0B);
mtsdram(DDR0_21, 0x0B0B0B0B);
- #define ECC_RAM 0x03267F0B
- #define NO_ECC_RAM 0x00267F0B
#ifdef CONFIG_DDR_ECC
mtsdram(DDR0_22, ECC_RAM);
#else
@@ -288,7 +282,7 @@ long int initdram (int board_type)
* Program tlb entries for this size (dynamic)
*/
remove_tlb(CFG_SDRAM_BASE, 256 << 20);
- program_tlb(0, 0, dram_size, MY_TLB_WORD2_I_ENABLE);
+ program_tlb(0, 0, dram_size, TLB_WORD2_W_ENABLE | TLB_WORD2_I_ENABLE);
/*
* Setup 2nd TLB with same physical address but different virtual
@@ -296,13 +290,11 @@ long int initdram (int board_type)
*/
program_tlb(0, CFG_DDR_CACHED_ADDR, dram_size, 0);
- /* Diminish RAM to initialize */
- dram_size = dram_size - 32 ;
#ifdef CONFIG_DDR_ECC
/*
* If ECC is enabled, initialize the parity bits.
*/
- program_ecc(CFG_DDR_CACHED_ADDR, dram_size, 0);
+ program_ecc(CFG_DDR_CACHED_ADDR, dram_size);
#endif
return (dram_size);
diff --git a/board/netstal/hcu5/u-boot.lds b/board/netstal/hcu5/u-boot.lds
index c517f7b..2c48316 100644
--- a/board/netstal/hcu5/u-boot.lds
+++ b/board/netstal/hcu5/u-boot.lds
@@ -137,7 +137,7 @@ SECTIONS
*(COMMON)
}
- ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified.");
+ ppcenv_assert = ASSERT(. < 0xFFFFB000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified.");
_end = . ;
PROVIDE (end = .);