summaryrefslogtreecommitdiff
path: root/board/esd/pmc440/pmc440.c
diff options
context:
space:
mode:
authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-12-17 16:53:07 +0100
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-12-17 16:53:07 +0100
commitcb5473205206c7f14cbb1e747f28ec75b48826e2 (patch)
tree8f4808d60917100b18a10b05230f7638a0a9bbcc /board/esd/pmc440/pmc440.c
parentbaf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff)
parent92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff)
downloadu-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.zip
u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.gz
u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.bz2
Merge branch 'fixes' into cleanups
Conflicts: board/atmel/atngw100/atngw100.c board/atmel/atstk1000/atstk1000.c cpu/at32ap/at32ap700x/gpio.c include/asm-avr32/arch-at32ap700x/clk.h include/configs/atngw100.h include/configs/atstk1002.h include/configs/atstk1003.h include/configs/atstk1004.h include/configs/atstk1006.h include/configs/favr-32-ezkit.h include/configs/hammerhead.h include/configs/mimc200.h
Diffstat (limited to 'board/esd/pmc440/pmc440.c')
-rw-r--r--board/esd/pmc440/pmc440.c204
1 files changed, 151 insertions, 53 deletions
diff --git a/board/esd/pmc440/pmc440.c b/board/esd/pmc440/pmc440.c
index 0cdaee4..3824105 100644
--- a/board/esd/pmc440/pmc440.c
+++ b/board/esd/pmc440/pmc440.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2007-2008
+ * (Cg) Copyright 2007-2008
* Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com.
* Based on board/amcc/sequoia/sequoia.c
*
@@ -44,10 +44,12 @@
DECLARE_GLOBAL_DATA_PTR;
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
+extern void __ft_board_setup(void *blob, bd_t *bd);
ulong flash_get_size(ulong base, int banknum);
int pci_is_66mhz(void);
+int is_monarch(void);
int bootstrap_eeprom_read(unsigned dev_addr, unsigned offset,
uchar *buffer, unsigned cnt);
@@ -71,7 +73,7 @@ struct serial_device *default_serial_console(void)
/* mark scratchreg valid */
scratchreg = (scratchreg & 0xffffff00) | 0x80;
- i = bootstrap_eeprom_read(CFG_I2C_BOOT_EEPROM_ADDR,
+ i = bootstrap_eeprom_read(CONFIG_SYS_I2C_BOOT_EEPROM_ADDR,
0x10, buf, 4);
if ((i != -1) && (buf[0] == 0x19) && (buf[1] == 0x75)) {
scratchreg |= buf[2];
@@ -103,13 +105,13 @@ int board_early_init_f(void)
/*
* Setup the GPIO pins
- * TODO: setup GPIOs via CFG_4xx_GPIO_TABLE in board's config file
+ * TODO: setup GPIOs via CONFIG_SYS_4xx_GPIO_TABLE in board's config file
*/
- out32(GPIO0_OR, 0x40000002);
+ out32(GPIO0_OR, 0x40000102);
out32(GPIO0_TCR, 0x4c90011f);
- out32(GPIO0_OSRL, 0x28011400);
+ out32(GPIO0_OSRL, 0x28051400);
out32(GPIO0_OSRH, 0x55005000);
- out32(GPIO0_TSRL, 0x08011400);
+ out32(GPIO0_TSRL, 0x08051400);
out32(GPIO0_TSRH, 0x55005000);
out32(GPIO0_ISR1L, 0x54000000);
out32(GPIO0_ISR1H, 0x00000000);
@@ -190,12 +192,29 @@ int board_early_init_f(void)
SDR0_CUST0_NDFC_ENABLE |
SDR0_CUST0_NDFC_BW_8_BIT |
SDR0_CUST0_NDFC_ARE_MASK |
- (0x80000000 >> (28 + CFG_NAND_CS));
+ (0x80000000 >> (28 + CONFIG_SYS_NAND_CS));
mtsdr(SDR0_CUST0, sdr0_cust0);
return 0;
}
+#if defined(CONFIG_MISC_INIT_F)
+int misc_init_f(void)
+{
+ struct pci_controller hose;
+ hose.first_busno = 0;
+ hose.last_busno = 0;
+ hose.region_count = 0;
+
+ if (getenv("pciearly") && (!is_monarch())) {
+ printf("PCI: early target init\n");
+ pci_setup_indirect(&hose, PCIX0_CFGADR, PCIX0_CFGDATA);
+ pci_target_init(&hose);
+ }
+ return 0;
+}
+#endif
+
/*
* misc_init_r.
*/
@@ -207,6 +226,7 @@ int misc_init_r(void)
unsigned long usb2d0cr = 0;
unsigned long usb2phy0cr, usb2h0cr = 0;
unsigned long sdr0_pfc1;
+ unsigned long sdr0_srst0, sdr0_srst1;
char *act = getenv("usbact");
/*
@@ -239,24 +259,24 @@ int misc_init_r(void)
*/
flash_get_size(gd->bd->bi_flashstart, 0);
-#ifdef CFG_ENV_IS_IN_FLASH
+#ifdef CONFIG_ENV_IS_IN_FLASH
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
- -CFG_MONITOR_LEN,
+ -CONFIG_SYS_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
/* Env protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
- CFG_ENV_ADDR_REDUND,
- CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1,
+ CONFIG_ENV_ADDR_REDUND,
+ CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1,
&flash_info[0]);
#endif
/*
* USB suff...
*/
- if ((act == NULL || strcmp(act, "hostdev") == 0) &&
+ if ((act == NULL || strcmp(act, "host") == 0) &&
!(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)){
/* SDR Setting */
mfsdr(SDR0_PFC1, sdr0_pfc1);
@@ -290,12 +310,46 @@ int misc_init_r(void)
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2H0CR, usb2h0cr);
- /* clear resets */
+ /*
+ * Take USB out of reset:
+ * -Initial status = all cores are in reset
+ * -deassert reset to OPB1, P4OPB0, OPB2, PLB42OPB1 OPB2PLB40 cores
+ * -wait 1 ms
+ * -deassert reset to PHY
+ * -wait 1 ms
+ * -deassert reset to HOST
+ * -wait 4 ms
+ * -deassert all other resets
+ */
+ mfsdr(SDR0_SRST1, sdr0_srst1);
+ sdr0_srst1 &= ~(SDR0_SRST1_OPBA1 | \
+ SDR0_SRST1_P4OPB0 | \
+ SDR0_SRST1_OPBA2 | \
+ SDR0_SRST1_PLB42OPB1 | \
+ SDR0_SRST1_OPB2PLB40);
+ mtsdr(SDR0_SRST1, sdr0_srst1);
+ udelay(1000);
+
+ mfsdr(SDR0_SRST1, sdr0_srst1);
+ sdr0_srst1 &= ~SDR0_SRST1_USB20PHY;
+ mtsdr(SDR0_SRST1, sdr0_srst1);
udelay(1000);
+
+ mfsdr(SDR0_SRST0, sdr0_srst0);
+ sdr0_srst0 &= ~SDR0_SRST0_USB2H;
+ mtsdr(SDR0_SRST0, sdr0_srst0);
+ udelay(4000);
+
+ /* finally all the other resets */
mtsdr(SDR0_SRST1, 0x00000000);
- udelay(1000);
mtsdr(SDR0_SRST0, 0x00000000);
+ if (!(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) {
+ /* enable power on USB socket */
+ out_be32((void*)GPIO1_OR,
+ in_be32((void*)GPIO1_OR) & ~GPIO1_USB_PWR_N);
+ }
+
printf("USB: Host\n");
} else if ((strcmp(act, "dev") == 0) ||
@@ -498,7 +552,7 @@ int pci_pre_init(struct pci_controller *hose)
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
char *ptmla_str, *ptmms_str;
@@ -516,8 +570,8 @@ void pci_target_init(struct pci_controller *hose)
*/
out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */
/* - disabled b4 setting */
- out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
- out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
+ out32r(PCIX0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
+ out32r(PCIX0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIX0_PMM0MA, 0xc0000001); /* 1G + No prefetching, */
/* and enable region */
@@ -547,14 +601,14 @@ void pci_target_init(struct pci_controller *hose)
out32r(PCIX0_PTM2MS, simple_strtoul(ptmms_str, NULL, 16));
out32r(PCIX0_PTM2LA, simple_strtoul(ptmla_str, NULL, 16));
} else {
- /* BAR2: default: 16 MB FPGA + registers */
- out32r(PCIX0_PTM2MS, 0xff000001); /* Memory Size/Attribute */
+ /* BAR2: default: 4MB FPGA */
+ out32r(PCIX0_PTM2MS, 0xffc00001); /* Memory Size/Attribute */
out32r(PCIX0_PTM2LA, 0xef000000); /* Local Addr. Reg */
}
if (is_monarch()) {
/* BAR2: map FPGA registers behind system memory at 1GB */
- pci_write_config_dword(0, PCI_BASE_ADDRESS_2, 0x40000008);
+ pci_hose_write_config_dword(hose, 0, PCI_BASE_ADDRESS_2, 0x40000008);
}
/*
@@ -562,8 +616,8 @@ void pci_target_init(struct pci_controller *hose)
*/
/* Program the board's vendor id */
- pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
- CFG_PCI_SUBSYS_VENDORID);
+ pci_hose_write_config_word(hose, 0, PCI_SUBSYSTEM_VENDOR_ID,
+ CONFIG_SYS_PCI_SUBSYS_VENDORID);
/* disabled for PMC405 backward compatibility */
/* Configure command register as bus master */
@@ -571,19 +625,19 @@ void pci_target_init(struct pci_controller *hose)
/* 240nS PCI clock */
- pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
+ pci_hose_write_config_word(hose, 0, PCI_LATENCY_TIMER, 1);
/* No error reporting */
- pci_write_config_word(0, PCI_ERREN, 0);
+ pci_hose_write_config_word(hose, 0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
if (!is_monarch()) {
/* Program the board's subsystem id/classcode */
- pci_write_config_word(0, PCI_SUBSYSTEM_ID,
- CFG_PCI_SUBSYS_ID_NONMONARCH);
- pci_write_config_word(0, PCI_CLASS_SUB_CODE,
- CFG_PCI_CLASSCODE_NONMONARCH);
+ pci_hose_write_config_word(hose, 0, PCI_SUBSYSTEM_ID,
+ CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH);
+ pci_hose_write_config_word(hose, 0, PCI_CLASS_SUB_CODE,
+ CONFIG_SYS_PCI_CLASSCODE_NONMONARCH);
/* PCI configuration done: release ERREADY */
out_be32((void*)GPIO1_OR,
@@ -592,18 +646,21 @@ void pci_target_init(struct pci_controller *hose)
in_be32((void*)GPIO1_TCR) | GPIO1_PPC_EREADY);
} else {
/* Program the board's subsystem id/classcode */
- pci_write_config_word(0, PCI_SUBSYSTEM_ID,
- CFG_PCI_SUBSYS_ID_MONARCH);
- pci_write_config_word(0, PCI_CLASS_SUB_CODE,
- CFG_PCI_CLASSCODE_MONARCH);
+ pci_hose_write_config_word(hose, 0, PCI_SUBSYSTEM_ID,
+ CONFIG_SYS_PCI_SUBSYS_ID_MONARCH);
+ pci_hose_write_config_word(hose, 0, PCI_CLASS_SUB_CODE,
+ CONFIG_SYS_PCI_CLASSCODE_MONARCH);
}
+
+ /* enable host configuration */
+ pci_hose_write_config_dword(hose, 0, PCI_BRDGOPT2, 0x00000101);
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*
* pci_master_init
*/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
+#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
@@ -620,12 +677,18 @@ void pci_master_init(struct pci_controller *hose)
PCI_COMMAND_MEMORY);
}
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
+#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
static void wait_for_pci_ready(void)
{
int i;
char *s = getenv("pcidelay");
+ /*
+ * We have our own handling of the pcidelay variable.
+ * Using CONFIG_PCI_BOOTDELAY enables pausing for host
+ * and adapter devices. For adapter devices we do not
+ * want this.
+ */
if (s) {
int ms = simple_strtoul(s, NULL, 10);
printf("PCI: Waiting for %d ms\n", ms);
@@ -692,23 +755,37 @@ int post_hotkeys_pressed(void)
#ifdef CONFIG_RESET_PHY_R
void reset_phy(void)
{
+ char *s;
+ unsigned short val_method, val_behavior;
+
+ /* special LED setup for NGCC/CANDES */
+ if ((s = getenv("bd_type")) &&
+ ((!strcmp(s, "ngcc")) || (!strcmp(s, "candes")))) {
+ val_method = 0x0e0a;
+ val_behavior = 0x0cf2;
+ } else {
+ /* PMC440 standard type */
+ val_method = 0x0e10;
+ val_behavior = 0x0cf0;
+ }
+
if (miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x1f, 0x0001) == 0) {
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, 0x0010);
- miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, 0x0df0);
- miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, 0x0e10);
+ miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, val_behavior);
+ miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, val_method);
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x1f, 0x0000);
}
if (miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x1f, 0x0001) == 0) {
miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, 0x0010);
- miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, 0x0df0);
- miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x10, 0x0e10);
+ miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, val_behavior);
+ miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x10, val_method);
miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x1f, 0x0000);
}
}
#endif
-#if defined(CFG_EEPROM_WREN)
+#if defined(CONFIG_SYS_EEPROM_WREN)
/*
* Input: <dev_addr> I2C address of EEPROM device to enable.
* <state> -1: deliver current state
@@ -720,8 +797,8 @@ void reset_phy(void)
*/
int eeprom_write_enable(unsigned dev_addr, int state)
{
- if ((CFG_I2C_EEPROM_ADDR != dev_addr) &&
- (CFG_I2C_BOOT_EEPROM_ADDR != dev_addr)) {
+ if ((CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) &&
+ (CONFIG_SYS_I2C_BOOT_EEPROM_ADDR != dev_addr)) {
return -1;
} else {
switch (state) {
@@ -743,9 +820,9 @@ int eeprom_write_enable(unsigned dev_addr, int state)
}
return state;
}
-#endif /* #if defined(CFG_EEPROM_WREN) */
+#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */
-#define CFG_BOOT_EEPROM_PAGE_WRITE_BITS 3
+#define CONFIG_SYS_BOOT_EEPROM_PAGE_WRITE_BITS 3
int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset,
uchar *buffer, unsigned cnt)
{
@@ -753,7 +830,7 @@ int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset,
unsigned blk_off;
int rcode = 0;
-#if defined(CFG_EEPROM_WREN)
+#if defined(CONFIG_SYS_EEPROM_WREN)
eeprom_write_enable(dev_addr, 1);
#endif
/*
@@ -776,7 +853,7 @@ int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset,
len = end - offset;
-#define BOOT_EEPROM_PAGE_SIZE (1 << CFG_BOOT_EEPROM_PAGE_WRITE_BITS)
+#define BOOT_EEPROM_PAGE_SIZE (1 << CONFIG_SYS_BOOT_EEPROM_PAGE_WRITE_BITS)
#define BOOT_EEPROM_PAGE_OFFSET(x) ((x) & (BOOT_EEPROM_PAGE_SIZE - 1))
maxlen = BOOT_EEPROM_PAGE_SIZE -
@@ -793,11 +870,11 @@ int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset,
buffer += len;
offset += len;
-#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS)
- udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
+#if defined(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS)
+ udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
#endif
}
-#if defined(CFG_EEPROM_WREN)
+#if defined(CONFIG_SYS_EEPROM_WREN)
eeprom_write_enable(dev_addr, 0);
#endif
return rcode;
@@ -845,13 +922,13 @@ int bootstrap_eeprom_read (unsigned dev_addr, unsigned offset,
return rcode;
}
-#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_BOARD_INIT)
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT)
int usb_board_init(void)
{
char *act = getenv("usbact");
int i;
- if ((act == NULL || strcmp(act, "hostdev") == 0) &&
+ if ((act == NULL || strcmp(act, "host") == 0) &&
!(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT))
/* enable power on USB socket */
out_be32((void*)GPIO1_OR,
@@ -875,4 +952,25 @@ int usb_board_init_fail(void)
usb_board_stop();
return 0;
}
-#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_BOARD_INIT) */
+#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT) */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ int rc;
+
+ __ft_board_setup(blob, bd);
+
+ /*
+ * Disable PCI in non-monarch mode.
+ */
+ if (!is_monarch()) {
+ rc = fdt_find_and_setprop(blob, "/plb/pci@1ec000000", "status",
+ "disabled", sizeof("disabled"), 1);
+ if (rc) {
+ printf("Unable to update property status in PCI node, err=%s\n",
+ fdt_strerror(rc));
+ }
+ }
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */