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Diffstat (limited to 'board/amcc/canyonlands/canyonlands.c')
-rw-r--r--board/amcc/canyonlands/canyonlands.c204
1 files changed, 168 insertions, 36 deletions
diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c
index e9eba49..2b74689 100644
--- a/board/amcc/canyonlands/canyonlands.c
+++ b/board/amcc/canyonlands/canyonlands.c
@@ -29,20 +29,61 @@
#include <asm/4xx_pcie.h>
#include <asm/gpio.h>
-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 */
DECLARE_GLOBAL_DATA_PTR;
-#define CFG_BCSR3_PCIE 0x10
+#define CONFIG_SYS_BCSR3_PCIE 0x10
#define BOARD_CANYONLANDS_PCIE 1
#define BOARD_CANYONLANDS_SATA 2
#define BOARD_GLACIER 3
+#define BOARD_ARCHES 4
+
+#if defined(CONFIG_ARCHES)
+/*
+ * FPGA read/write helper macros
+ */
+static inline int board_fpga_read(int offset)
+{
+ int data;
+
+ data = in_8((void *)(CONFIG_SYS_FPGA_BASE + offset));
+
+ return data;
+}
+
+static inline void board_fpga_write(int offset, int data)
+{
+ out_8((void *)(CONFIG_SYS_FPGA_BASE + offset), data);
+}
+
+/*
+ * CPLD read/write helper macros
+ */
+static inline int board_cpld_read(int offset)
+{
+ int data;
+
+ out_8((void *)(CONFIG_SYS_CPLD_ADDR), offset);
+ data = in_8((void *)(CONFIG_SYS_CPLD_DATA));
+
+ return data;
+}
+
+static inline void board_cpld_write(int offset, int data)
+{
+ out_8((void *)(CONFIG_SYS_CPLD_ADDR), offset);
+ out_8((void *)(CONFIG_SYS_CPLD_DATA), data);
+}
+#endif /* defined(CONFIG_ARCHES) */
int board_early_init_f(void)
{
+#if !defined(CONFIG_ARCHES)
u32 sdr0_cust0;
u32 pvr = get_pvr();
+#endif
/*
* Setup the interrupt controller polarities, triggers, etc.
@@ -79,6 +120,7 @@ int board_early_init_f(void)
mtdcr(uic3vr, 0x00000000); /* int31 highest, base=0x000 */
mtdcr(uic3sr, 0xffffffff); /* clear all */
+#if !defined(CONFIG_ARCHES)
/* SDR Setting - enable NDFC */
mfsdr(SDR0_CUST0, sdr0_cust0);
sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL |
@@ -86,8 +128,9 @@ int board_early_init_f(void)
SDR0_CUST0_NDFC_BW_8_BIT |
SDR0_CUST0_NDFC_ARE_MASK |
SDR0_CUST0_NDFC_BAC_ENCODE(3) |
- (0x80000000 >> (28 + CFG_NAND_CS));
+ (0x80000000 >> (28 + CONFIG_SYS_NAND_CS));
mtsdr(SDR0_CUST0, sdr0_cust0);
+#endif
/*
* Configure PFC (Pin Function Control) registers
@@ -98,14 +141,15 @@ int board_early_init_f(void)
/* Enable PCI host functionality in SDR0_PCI0 */
mtsdr(SDR0_PCI0, 0xe0000000);
+#if !defined(CONFIG_ARCHES)
/* Enable ethernet and take out of reset */
- out_8((void *)CFG_BCSR_BASE + 6, 0);
+ out_8((void *)CONFIG_SYS_BCSR_BASE + 6, 0);
/* Remove NOR-FLASH, NAND-FLASH & EEPROM hardware write protection */
- out_8((void *)CFG_BCSR_BASE + 5, 0);
+ out_8((void *)CONFIG_SYS_BCSR_BASE + 5, 0);
/* Enable USB host & USB-OTG */
- out_8((void *)CFG_BCSR_BASE + 7, 0);
+ out_8((void *)CONFIG_SYS_BCSR_BASE + 7, 0);
mtsdr(SDR0_SRST1, 0); /* Pull AHB out of reset default=1 */
@@ -123,10 +167,12 @@ int board_early_init_f(void)
gpio_config(16, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1);
gpio_config(19, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1);
}
+#endif
return 0;
}
+#if !defined(CONFIG_ARCHES)
static void canyonlands_sata_init(int board_type)
{
u32 reg;
@@ -147,7 +193,26 @@ static void canyonlands_sata_init(int board_type)
SDR_WRITE(SDR0_SRST1, 0x00000000);
}
}
+#endif /* !defined(CONFIG_ARCHES) */
+
+int get_cpu_num(void)
+{
+ int cpu = NA_OR_UNKNOWN_CPU;
+
+#if defined(CONFIG_ARCHES)
+ int cpu_num;
+
+ cpu_num = board_fpga_read(0x3);
+
+ /* sanity check; assume cpu numbering starts and increments from 0 */
+ if ((cpu_num >= 0) && (cpu_num < CONFIG_BD_NUM_CPUS))
+ cpu = cpu_num;
+#endif
+
+ return cpu;
+}
+#if !defined(CONFIG_ARCHES)
int checkboard(void)
{
char *s = getenv("serial#");
@@ -158,7 +223,7 @@ int checkboard(void)
gd->board_type = BOARD_GLACIER;
} else {
printf("Board: Canyonlands - AMCC PPC460EX Evaluation Board");
- if (in_8((void *)(CFG_BCSR_BASE + 3)) & CFG_BCSR3_PCIE)
+ if (in_8((void *)(CONFIG_SYS_BCSR_BASE + 3)) & CONFIG_SYS_BCSR3_PCIE)
gd->board_type = BOARD_CANYONLANDS_PCIE;
else
gd->board_type = BOARD_CANYONLANDS_SATA;
@@ -175,7 +240,7 @@ int checkboard(void)
break;
}
- printf(", Rev. %X", in_8((void *)(CFG_BCSR_BASE + 0)));
+ printf(", Rev. %X", in_8((void *)(CONFIG_SYS_BCSR_BASE + 0)));
if (s != NULL) {
puts(", serial# ");
@@ -188,6 +253,39 @@ int checkboard(void)
return (0);
}
+#else /* defined(CONFIG_ARCHES) */
+
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+ printf("Board: Arches - AMCC DUAL PPC460GT Reference Design\n");
+ printf(" Revision %02x.%02x ",
+ board_fpga_read(0x0), board_fpga_read(0x1));
+
+ gd->board_type = BOARD_ARCHES;
+
+ /* Only CPU0 has access to CPLD registers */
+ if (get_cpu_num() == 0) {
+ u8 cfg_sw = board_cpld_read(0x1);
+ printf("(FPGA=%02x, CPLD=%02x)\n",
+ board_fpga_read(0x2), board_cpld_read(0x0));
+ printf(" Configuration Switch %d%d%d%d\n",
+ ((cfg_sw >> 3) & 0x01),
+ ((cfg_sw >> 2) & 0x01),
+ ((cfg_sw >> 1) & 0x01),
+ ((cfg_sw >> 0) & 0x01));
+ } else
+ printf("(FPGA=%02x, CPLD=xx)\n", board_fpga_read(0x2));
+
+
+ if (s != NULL)
+ printf(" Serial# %s\n", s);
+
+ return 0;
+}
+#endif /* !defined(CONFIG_ARCHES) */
+
/*
* Override the default functions in cpu/ppc4xx/44x_spd_ddr2.c with
* board specific values.
@@ -208,7 +306,7 @@ u32 ddr_clktr(u32 default_val) {
*/
phys_size_t initdram(int board_type)
{
- return CFG_MBYTES_SDRAM << 20;
+ return CONFIG_SYS_MBYTES_SDRAM << 20;
}
#endif
@@ -219,7 +317,7 @@ phys_size_t initdram(int board_type)
* 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 )
{
/*
@@ -234,7 +332,7 @@ void pci_target_init(struct pci_controller * hose )
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
* strapping options to not support sizes such as 128/256 MB.
*/
- out_le32((void *)PCIX0_PIM0LAL, CFG_SDRAM_BASE);
+ out_le32((void *)PCIX0_PIM0LAL, CONFIG_SYS_SDRAM_BASE);
out_le32((void *)PCIX0_PIM0LAH, 0);
out_le32((void *)PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1);
out_le32((void *)PCIX0_BAR0, 0);
@@ -242,12 +340,12 @@ void pci_target_init(struct pci_controller * hose )
/*
* Program the board's subsystem id/vendor id
*/
- out_le16((void *)PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID);
- out_le16((void *)PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID);
+ out_le16((void *)PCIX0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
+ out_le16((void *)PCIX0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
out_le16((void *)PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY);
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
#if defined(CONFIG_PCI)
/*
@@ -314,9 +412,9 @@ void pcie_setup_hoses(int busno)
/* setup mem resource */
pci_set_region(hose->regions + 0,
- CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
- CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
- CFG_PCIE_MEMSIZE,
+ CONFIG_SYS_PCIE_MEMBASE + i * CONFIG_SYS_PCIE_MEMSIZE,
+ CONFIG_SYS_PCIE_MEMBASE + i * CONFIG_SYS_PCIE_MEMSIZE,
+ CONFIG_SYS_PCIE_MEMSIZE,
PCI_REGION_MEM);
hose->region_count = 1;
pci_register_hose(hose);
@@ -362,16 +460,16 @@ int board_early_init_r (void)
/* Remap the NOR FLASH to 0xcc00.0000 ... 0xcfff.ffff */
#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
- mtebc(pb3cr, CFG_FLASH_BASE_PHYS_L | 0xda000);
+ mtebc(pb3cr, CONFIG_SYS_FLASH_BASE_PHYS_L | 0xda000);
#else
- mtebc(pb0cr, CFG_FLASH_BASE_PHYS_L | 0xda000);
+ mtebc(pb0cr, CONFIG_SYS_FLASH_BASE_PHYS_L | 0xda000);
#endif
/* Remove TLB entry of boot EBC mapping */
- remove_tlb(CFG_BOOT_BASE_ADDR, 16 << 20);
+ remove_tlb(CONFIG_SYS_BOOT_BASE_ADDR, 16 << 20);
/* Add TLB entry for 0xfc00.0000 -> 0x4.cc00.0000 */
- program_tlb(CFG_FLASH_BASE_PHYS, CFG_FLASH_BASE, CFG_FLASH_SIZE,
+ program_tlb(CONFIG_SYS_FLASH_BASE_PHYS, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE,
TLB_WORD2_I_ENABLE);
/*
@@ -389,6 +487,7 @@ int board_early_init_r (void)
return 0;
}
+#if !defined(CONFIG_ARCHES)
int misc_init_r(void)
{
u32 sdr0_srst1 = 0;
@@ -427,13 +526,54 @@ int misc_init_r(void)
* Disable square wave output: Batterie will be drained
* quickly, when this output is not disabled
*/
- val = i2c_reg_read(CFG_I2C_RTC_ADDR, 0xa);
+ val = i2c_reg_read(CONFIG_SYS_I2C_RTC_ADDR, 0xa);
val &= ~0x40;
- i2c_reg_write(CFG_I2C_RTC_ADDR, 0xa, val);
+ i2c_reg_write(CONFIG_SYS_I2C_RTC_ADDR, 0xa, val);
return 0;
}
+#else /* defined(CONFIG_ARCHES) */
+
+int misc_init_r(void)
+{
+ u32 eth_cfg = 0;
+ u32 eth_pll;
+ u32 reg;
+
+ /*
+ * Set EMAC mode/configuration (GMII, SGMII, RGMII...).
+ * This is board specific, so let's do it here.
+ */
+
+ /* enable SGMII mode */
+ eth_cfg |= (SDR0_ETH_CFG_SGMII0_ENABLE |
+ SDR0_ETH_CFG_SGMII1_ENABLE |
+ SDR0_ETH_CFG_SGMII2_ENABLE);
+
+ /* Set EMAC for MDIO */
+ eth_cfg |= SDR0_ETH_CFG_MDIO_SEL_EMAC0;
+
+ /* bypass the TAHOE0/TAHOE1 cores for U-Boot */
+ eth_cfg |= (SDR0_ETH_CFG_TAHOE0_BYPASS | SDR0_ETH_CFG_TAHOE1_BYPASS);
+
+ mtsdr(SDR0_ETH_CFG, eth_cfg);
+
+ /* reset all SGMII interfaces */
+ mfsdr(SDR0_SRST1, reg);
+ reg |= (SDR0_SRST1_SGMII0 | SDR0_SRST1_SGMII1 | SDR0_SRST1_SGMII2);
+ mtsdr(SDR0_SRST1, reg);
+ mtsdr(SDR0_ETH_STS, 0xFFFFFFFF);
+ mtsdr(SDR0_SRST1, 0x00000000);
+
+ do {
+ mfsdr(SDR0_ETH_PLL, eth_pll);
+ } while (!(eth_pll & SDR0_ETH_PLL_PLLLOCK));
+
+ return 0;
+}
+#endif /* !defined(CONFIG_ARCHES) */
+
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
@@ -445,7 +585,7 @@ void ft_board_setup(void *blob, bd_t *bd)
/* Fixup NOR mapping */
val[0] = 0; /* chip select number */
val[1] = 0; /* always 0 */
- val[2] = CFG_FLASH_BASE_PHYS_L; /* we fixed up this address */
+ val[2] = CONFIG_SYS_FLASH_BASE_PHYS_L; /* we fixed up this address */
val[3] = gd->bd->bi_flashsize;
rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges",
val, sizeof(val), 1);
@@ -460,12 +600,8 @@ void ft_board_setup(void *blob, bd_t *bd)
* node in the device tree, so that Linux doesn't initialize
* it.
*/
- rc = fdt_find_and_setprop(blob, "/plb/pciex@d00000000", "status",
- "disabled", sizeof("disabled"), 1);
- if (rc) {
- printf("Unable to update property status in PCIe node, err=%s\n",
- fdt_strerror(rc));
- }
+ fdt_find_and_setprop(blob, "/plb/pciex@d00000000", "status",
+ "disabled", sizeof("disabled"), 1);
}
if (gd->board_type == BOARD_CANYONLANDS_PCIE) {
@@ -474,12 +610,8 @@ void ft_board_setup(void *blob, bd_t *bd)
* node in the device tree, so that Linux doesn't initialize
* it.
*/
- rc = fdt_find_and_setprop(blob, "/plb/sata@bffd1000", "status",
- "disabled", sizeof("disabled"), 1);
- if (rc) {
- printf("Unable to update property status in PCIe node, err=%s\n",
- fdt_strerror(rc));
- }
+ fdt_find_and_setprop(blob, "/plb/sata@bffd1000", "status",
+ "disabled", sizeof("disabled"), 1);
}
}
#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
generated by cgit v1.1 at 2024-12-22 20:59:51 +0000