/*
- * arch/ppc/platforms/katana.c
+ * Board setup routines for the Artesyn Katana cPCI boards.
*
- * Board setup routines for the Artesyn Katana 750 based boards.
- *
- * Tim Montgomery <timm@artesyncp.com>
+ * Author: Tim Montgomery <timm@artesyncp.com>
+ * Maintained by: Mark A. Greer <mgreer@mvista.com>
*
* Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
* Based on code done by - Mark A. Greer <mgreer@mvista.com>
#include <linux/root_dev.h>
#include <linux/delay.h>
#include <linux/seq_file.h>
-#include <linux/smp.h>
+#include <linux/mtd/physmap.h>
#include <linux/mv643xx.h>
+#include <linux/platform_device.h>
#ifdef CONFIG_BOOTIMG
#include <linux/bootimg.h>
#endif
+#include <asm/io.h>
+#include <asm/unistd.h>
#include <asm/page.h>
#include <asm/time.h>
#include <asm/smp.h>
#include <asm/todc.h>
#include <asm/bootinfo.h>
+#include <asm/ppcboot.h>
#include <asm/mv64x60.h>
#include <platforms/katana.h>
+#include <asm/machdep.h>
+
+static struct mv64x60_handle bh;
+static katana_id_t katana_id;
+static void __iomem *cpld_base;
+static void __iomem *sram_base;
+static u32 katana_flash_size_0;
+static u32 katana_flash_size_1;
+static u32 katana_bus_frequency;
+static struct pci_controller katana_hose_a;
-static struct mv64x60_handle bh;
-static katana_id_t katana_id;
-static u32 cpld_base;
-static u32 sram_base;
+unsigned char __res[sizeof(bd_t)];
/* PCI Interrupt routing */
static int __init
KATANA_PCI_INTA_IRQ_750i, KATANA_PCI_INTB_IRQ_750i },
/* IDSEL 6 (T8110) */
{KATANA_PCI_INTD_IRQ_750i, 0, 0, 0 },
+ /* IDSEL 7 (unused) */
+ {0, 0, 0, 0 },
+ /* IDSEL 8 (Intel 82544) (752i only but doesn't harm 750i) */
+ {KATANA_PCI_INTD_IRQ_750i, 0, 0, 0 },
};
- const long min_idsel = 4, max_idsel = 6, irqs_per_slot = 4;
+ const long min_idsel = 4, max_idsel = 8, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
}
void __init
katana_get_board_id(void)
{
- switch (in_8((volatile char *)(cpld_base + KATANA_CPLD_PRODUCT_ID))) {
+ switch (in_8(cpld_base + KATANA_CPLD_PRODUCT_ID)) {
case KATANA_PRODUCT_ID_3750:
katana_id = KATANA_ID_3750;
break;
save_exclude = mv64x60_pci_exclude_bridge;
mv64x60_pci_exclude_bridge = 0;
- early_read_config_word(bh.hose_a, 0,
+ early_read_config_word(bh.hose_b, 0,
PCI_DEVFN(0,0), PCI_DEVICE_ID, &val);
mv64x60_pci_exclude_bridge = save_exclude;
static inline int
katana_is_monarch(void)
{
- return in_8((volatile char *)(cpld_base + KATANA_CPLD_BD_CFG_3)) &
+ return in_8(cpld_base + KATANA_CPLD_BD_CFG_3) &
KATANA_CPLD_BD_CFG_3_MONARCH;
}
static void __init
-katana_enable_ipmi(void)
+katana_setup_bridge(void)
{
- u8 reset_out;
+ struct pci_controller hose;
+ struct mv64x60_setup_info si;
+ void __iomem *vaddr;
+ int i;
+ u32 v;
+ u16 val, type;
+ u8 save_exclude;
- /* Enable access to IPMI ctlr by clearing IPMI PORTSEL bit in CPLD */
- reset_out = in_8((volatile char *)(cpld_base + KATANA_CPLD_RESET_OUT));
- reset_out &= ~KATANA_CPLD_RESET_OUT_PORTSEL;
- out_8((volatile void *)(cpld_base + KATANA_CPLD_RESET_OUT), reset_out);
- return;
-}
+ /*
+ * Some versions of the Katana firmware mistakenly change the vendor
+ * & device id fields in the bridge's pci device (visible via pci
+ * config accesses). This breaks mv64x60_init() because those values
+ * are used to identify the type of bridge that's there. Artesyn
+ * claims that the subsystem vendor/device id's will have the correct
+ * Marvell values so this code puts back the correct values from there.
+ */
+ memset(&hose, 0, sizeof(hose));
+ vaddr = ioremap(CONFIG_MV64X60_NEW_BASE, MV64x60_INTERNAL_SPACE_SIZE);
+ setup_indirect_pci_nomap(&hose, vaddr + MV64x60_PCI0_CONFIG_ADDR,
+ vaddr + MV64x60_PCI0_CONFIG_DATA);
+ save_exclude = mv64x60_pci_exclude_bridge;
+ mv64x60_pci_exclude_bridge = 0;
+
+ early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_VENDOR_ID, &val);
+
+ if (val != PCI_VENDOR_ID_MARVELL) {
+ early_read_config_word(&hose, 0, PCI_DEVFN(0, 0),
+ PCI_SUBSYSTEM_VENDOR_ID, &val);
+ early_write_config_word(&hose, 0, PCI_DEVFN(0, 0),
+ PCI_VENDOR_ID, val);
+ early_read_config_word(&hose, 0, PCI_DEVFN(0, 0),
+ PCI_SUBSYSTEM_ID, &val);
+ early_write_config_word(&hose, 0, PCI_DEVFN(0, 0),
+ PCI_DEVICE_ID, val);
+ }
-static unsigned long
-katana_bus_freq(void)
-{
- u8 bd_cfg_0;
+ /*
+ * While we're in here, set the hotswap register correctly.
+ * Turn off blue LED; mask ENUM#, clear insertion & extraction bits.
+ */
+ early_read_config_dword(&hose, 0, PCI_DEVFN(0, 0),
+ MV64360_PCICFG_CPCI_HOTSWAP, &v);
+ v &= ~(1<<19);
+ v |= ((1<<17) | (1<<22) | (1<<23));
+ early_write_config_dword(&hose, 0, PCI_DEVFN(0, 0),
+ MV64360_PCICFG_CPCI_HOTSWAP, v);
- bd_cfg_0 = in_8((volatile char *)(cpld_base + KATANA_CPLD_BD_CFG_0));
+ /* While we're at it, grab the bridge type for later */
+ early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_DEVICE_ID, &type);
- switch (bd_cfg_0 & KATANA_CPLD_BD_CFG_0_SYSCLK_MASK) {
- case KATANA_CPLD_BD_CFG_0_SYSCLK_200:
- return 200000000;
- break;
+ mv64x60_pci_exclude_bridge = save_exclude;
+ iounmap(vaddr);
- case KATANA_CPLD_BD_CFG_0_SYSCLK_166:
- return 166666666;
- break;
+ memset(&si, 0, sizeof(si));
- case KATANA_CPLD_BD_CFG_0_SYSCLK_133:
- return 133333333;
- break;
+ si.phys_reg_base = CONFIG_MV64X60_NEW_BASE;
- case KATANA_CPLD_BD_CFG_0_SYSCLK_100:
- return 100000000;
- break;
+ si.pci_1.enable_bus = 1;
+ si.pci_1.pci_io.cpu_base = KATANA_PCI1_IO_START_PROC_ADDR;
+ si.pci_1.pci_io.pci_base_hi = 0;
+ si.pci_1.pci_io.pci_base_lo = KATANA_PCI1_IO_START_PCI_ADDR;
+ si.pci_1.pci_io.size = KATANA_PCI1_IO_SIZE;
+ si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE;
+ si.pci_1.pci_mem[0].cpu_base = KATANA_PCI1_MEM_START_PROC_ADDR;
+ si.pci_1.pci_mem[0].pci_base_hi = KATANA_PCI1_MEM_START_PCI_HI_ADDR;
+ si.pci_1.pci_mem[0].pci_base_lo = KATANA_PCI1_MEM_START_PCI_LO_ADDR;
+ si.pci_1.pci_mem[0].size = KATANA_PCI1_MEM_SIZE;
+ si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE;
+ si.pci_1.pci_cmd_bits = 0;
+ si.pci_1.latency_timer = 0x80;
- default:
- return 133333333;
- break;
+ for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) {
+#if defined(CONFIG_NOT_COHERENT_CACHE)
+ si.cpu_prot_options[i] = 0;
+ si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE;
+ si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE;
+ si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE;
+
+ si.pci_1.acc_cntl_options[i] =
+ MV64360_PCI_ACC_CNTL_SNOOP_NONE |
+ MV64360_PCI_ACC_CNTL_SWAP_NONE |
+ MV64360_PCI_ACC_CNTL_MBURST_128_BYTES |
+ MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES;
+#else
+ si.cpu_prot_options[i] = 0;
+ si.enet_options[i] = MV64360_ENET2MEM_SNOOP_WB;
+ si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_WB;
+ si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_WB;
+
+ si.pci_1.acc_cntl_options[i] =
+ MV64360_PCI_ACC_CNTL_SNOOP_WB |
+ MV64360_PCI_ACC_CNTL_SWAP_NONE |
+ MV64360_PCI_ACC_CNTL_MBURST_32_BYTES |
+ ((type == PCI_DEVICE_ID_MARVELL_MV64360) ?
+ MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES :
+ MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES);
+#endif
}
+
+ /* Lookup PCI host bridges */
+ if (mv64x60_init(&bh, &si))
+ printk(KERN_WARNING "Bridge initialization failed.\n");
+
+ pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */
+ ppc_md.pci_swizzle = common_swizzle;
+ ppc_md.pci_map_irq = katana_map_irq;
+ ppc_md.pci_exclude_device = mv64x60_pci_exclude_device;
+
+ mv64x60_set_bus(&bh, 1, 0);
+ bh.hose_b->first_busno = 0;
+ bh.hose_b->last_busno = 0xff;
+
+ /*
+ * Need to access hotswap reg which is in the pci config area of the
+ * bridge's hose 0. Note that pcibios_alloc_controller() can't be used
+ * to alloc hose_a b/c that would make hose 0 known to the generic
+ * pci code which we don't want.
+ */
+ bh.hose_a = &katana_hose_a;
+ setup_indirect_pci_nomap(bh.hose_a,
+ bh.v_base + MV64x60_PCI0_CONFIG_ADDR,
+ bh.v_base + MV64x60_PCI0_CONFIG_DATA);
}
/* Bridge & platform setup routines */
void __init
katana_intr_setup(void)
{
+ if (bh.type == MV64x60_TYPE_MV64460) /* As per instns from Marvell */
+ mv64x60_clr_bits(&bh, MV64x60_CPU_MASTER_CNTL, 1 << 15);
+
/* MPP 8, 9, and 10 */
mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0xfff);
/* Config GPP intr ctlr to respond to level trigger */
mv64x60_set_bits(&bh, MV64x60_COMM_ARBITER_CNTL, (1<<10));
- /* Erranum FEr PCI-#8 */
- mv64x60_clr_bits(&bh, MV64x60_PCI0_CMD, (1<<5) | (1<<9));
- mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1<<5) | (1<<9));
+ if (bh.type == MV64x60_TYPE_MV64360) {
+ /* Erratum FEr PCI-#9 */
+ mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD,
+ (1<<4) | (1<<5) | (1<<6) | (1<<7));
+ mv64x60_set_bits(&bh, MV64x60_PCI1_CMD, (1<<8) | (1<<9));
+ } else {
+ mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1<<6) | (1<<7));
+ mv64x60_set_bits(&bh, MV64x60_PCI1_CMD,
+ (1<<4) | (1<<5) | (1<<8) | (1<<9));
+ }
/*
* Dismiss and then enable interrupt on GPP interrupt cause
* BIT25 summarizes GPP interrupts 8-15
*/
mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, (1<<25));
- return;
}
void __init
katana_setup_peripherals(void)
{
- u32 base, size_0, size_1;
+ u32 base;
/* Set up windows for boot CS, soldered & socketed flash, and CPLD */
mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN,
bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
/* Assume firmware set up window sizes correctly for dev 0 & 1 */
- mv64x60_get_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, &base, &size_0);
+ mv64x60_get_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, &base,
+ &katana_flash_size_0);
- if (size_0 > 0) {
+ if (katana_flash_size_0 > 0) {
mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN,
- KATANA_SOLDERED_FLASH_BASE, size_0, 0);
+ KATANA_SOLDERED_FLASH_BASE, katana_flash_size_0, 0);
bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN);
}
- mv64x60_get_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, &base, &size_1);
+ mv64x60_get_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, &base,
+ &katana_flash_size_1);
- if (size_1 > 0) {
+ if (katana_flash_size_1 > 0) {
mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN,
- (KATANA_SOLDERED_FLASH_BASE + size_0), size_1, 0);
+ (KATANA_SOLDERED_FLASH_BASE + katana_flash_size_0),
+ katana_flash_size_1, 0);
bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN);
}
mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN,
KATANA_CPLD_BASE, KATANA_CPLD_SIZE, 0);
bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN);
- cpld_base = (u32)ioremap(KATANA_CPLD_BASE, KATANA_CPLD_SIZE);
+ cpld_base = ioremap(KATANA_CPLD_BASE, KATANA_CPLD_SIZE);
mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN,
KATANA_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0);
bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN);
- sram_base = (u32)ioremap(KATANA_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE);
+ sram_base = ioremap(KATANA_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE);
/* Set up Enet->SRAM window */
mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN,
* internal data path in SRAM since it's first time accessing it
* while after reset it's not configured.
*/
- memset((void *)sram_base, 0, MV64360_SRAM_SIZE);
+ memset(sram_base, 0, MV64360_SRAM_SIZE);
/* Only processor zero [on 3750] is an PCI interrupt controller */
if (katana_get_proc_num() == 0)
katana_intr_setup();
-
- return;
}
static void __init
-katana_setup_bridge(void)
+katana_enable_ipmi(void)
{
- struct mv64x60_setup_info si;
- int i;
-
- memset(&si, 0, sizeof(si));
-
- si.phys_reg_base = KATANA_BRIDGE_REG_BASE;
-
- si.pci_1.enable_bus = 1;
- si.pci_1.pci_io.cpu_base = KATANA_PCI1_IO_START_PROC_ADDR;
- si.pci_1.pci_io.pci_base_hi = 0;
- si.pci_1.pci_io.pci_base_lo = KATANA_PCI1_IO_START_PCI_ADDR;
- si.pci_1.pci_io.size = KATANA_PCI1_IO_SIZE;
- si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_mem[0].cpu_base = KATANA_PCI1_MEM_START_PROC_ADDR;
- si.pci_1.pci_mem[0].pci_base_hi = KATANA_PCI1_MEM_START_PCI_HI_ADDR;
- si.pci_1.pci_mem[0].pci_base_lo = KATANA_PCI1_MEM_START_PCI_LO_ADDR;
- si.pci_1.pci_mem[0].size = KATANA_PCI1_MEM_SIZE;
- si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_cmd_bits = 0;
- si.pci_1.latency_timer = 0x80;
-
- for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) {
-#if defined(CONFIG_NOT_COHERENT_CACHE)
- si.cpu_prot_options[i] = 0;
- si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE;
- si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE;
- si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE;
-
- si.pci_1.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_NONE |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_128_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES;
-#else
- si.cpu_prot_options[i] = 0;
- si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; /* errata */
- si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; /* errata */
- si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; /* errata */
-
- si.pci_1.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_WB |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_32_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES;
-#endif
- }
-
- /* Lookup PCI host bridges */
- if (mv64x60_init(&bh, &si))
- printk(KERN_WARNING "Bridge initialization failed.\n");
-
- pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = katana_map_irq;
- ppc_md.pci_exclude_device = mv64x60_pci_exclude_device;
-
- mv64x60_set_bus(&bh, 1, 0);
- bh.hose_b->first_busno = 0;
- bh.hose_b->last_busno = 0xff;
+ u8 reset_out;
- return;
+ /* Enable access to IPMI ctlr by clearing IPMI PORTSEL bit in CPLD */
+ reset_out = in_8(cpld_base + KATANA_CPLD_RESET_OUT);
+ reset_out &= ~KATANA_CPLD_RESET_OUT_PORTSEL;
+ out_8(cpld_base + KATANA_CPLD_RESET_OUT, reset_out);
}
static void __init
* DD2.0 has bug that requires the L2 to be in WRT mode
* avoid dirty data in cache
*/
- if (PVR_REV(mfspr(PVR)) == 0x0200) {
+ if (PVR_REV(mfspr(SPRN_PVR)) == 0x0200) {
printk(KERN_INFO "DD2.0 detected. Setting L2 cache"
"to Writethrough mode\n");
_set_L2CR(L2CR_L2E | L2CR_L2PE | L2CR_L2WT);
- }
- else
+ } else
_set_L2CR(L2CR_L2E | L2CR_L2PE);
if (ppc_md.progress)
katana_setup_peripherals();
katana_enable_ipmi();
+ katana_bus_frequency = katana_bus_freq(cpld_base);
+
printk(KERN_INFO "Artesyn Communication Products, LLC - Katana(TM)\n");
if (ppc_md.progress)
ppc_md.progress("katana_setup_arch: exit", 0);
- return;
+}
+
+void
+katana_fixup_resources(struct pci_dev *dev)
+{
+ u16 v16;
+
+ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, L1_CACHE_BYTES>>2);
+
+ pci_read_config_word(dev, PCI_COMMAND, &v16);
+ v16 |= PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK;
+ pci_write_config_word(dev, PCI_COMMAND, v16);
+}
+
+static const unsigned int cpu_750xx[32] = { /* 750FX & 750GX */
+ 0, 0, 2, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,/* 0-15*/
+ 16, 17, 18, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 0 /*16-31*/
+};
+
+static int
+katana_get_cpu_freq(void)
+{
+ unsigned long pll_cfg;
+
+ pll_cfg = (mfspr(SPRN_HID1) & 0xf8000000) >> 27;
+ return katana_bus_frequency * cpu_750xx[pll_cfg]/2;
}
/* Platform device data fixup routines. */
static void __init
katana_fixup_mpsc_pdata(struct platform_device *pdev)
{
- struct mpsc_pdata *pdata;
+ struct mpsc_pdata *pdata = (struct mpsc_pdata *)pdev->dev.platform_data;
+ bd_t *bdp = (bd_t *)__res;
- pdata = (struct mpsc_pdata *)pdev->dev.platform_data;
+ if (bdp->bi_baudrate)
+ pdata->default_baud = bdp->bi_baudrate;
+ else
+ pdata->default_baud = KATANA_DEFAULT_BAUD;
pdata->max_idle = 40;
- pdata->default_baud = KATANA_DEFAULT_BAUD;
pdata->brg_clk_src = KATANA_MPSC_CLK_SRC;
- pdata->brg_clk_freq = KATANA_MPSC_CLK_FREQ;
-
- return;
+ /*
+ * TCLK (not SysCLk) is routed to BRG, then to the MPSC. On most parts,
+ * TCLK == SysCLK but on 64460, they are separate pins.
+ * SysCLK can go up to 200 MHz but TCLK can only go up to 133 MHz.
+ */
+ pdata->brg_clk_freq = min(katana_bus_frequency, MV64x60_TCLK_FREQ_MAX);
}
#endif
static void __init
katana_fixup_eth_pdata(struct platform_device *pdev)
{
- struct mv64xxx_eth_platform_data *eth_pd;
+ struct mv643xx_eth_platform_data *eth_pd;
static u16 phy_addr[] = {
KATANA_ETH0_PHY_ADDR,
KATANA_ETH1_PHY_ADDR,
KATANA_ETH2_PHY_ADDR,
};
- int rx_size = KATANA_ETH_RX_QUEUE_SIZE * MV64340_ETH_DESC_SIZE;
- int tx_size = KATANA_ETH_TX_QUEUE_SIZE * MV64340_ETH_DESC_SIZE;
eth_pd = pdev->dev.platform_data;
eth_pd->force_phy_addr = 1;
eth_pd->phy_addr = phy_addr[pdev->id];
eth_pd->tx_queue_size = KATANA_ETH_TX_QUEUE_SIZE;
eth_pd->rx_queue_size = KATANA_ETH_RX_QUEUE_SIZE;
- eth_pd->tx_sram_addr = mv643xx_sram_alloc(tx_size);
+}
+#endif
- if (eth_pd->tx_sram_addr)
- eth_pd->tx_sram_size = tx_size;
- else
- printk(KERN_ERR "mv643xx_sram_alloc failed\n");
+#if defined(CONFIG_SYSFS)
+static void __init
+katana_fixup_mv64xxx_pdata(struct platform_device *pdev)
+{
+ struct mv64xxx_pdata *pdata = (struct mv64xxx_pdata *)
+ pdev->dev.platform_data;
- eth_pd->rx_sram_addr = mv643xx_sram_alloc(rx_size);
- if (eth_pd->rx_sram_addr)
- eth_pd->rx_sram_size = rx_size;
- else
- printk(KERN_ERR "mv643xx_sram_alloc failed\n");
+ /* Katana supports the mv64xxx hotswap register */
+ pdata->hs_reg_valid = 1;
}
#endif
-static int __init
+static int
katana_platform_notify(struct device *dev)
{
static struct {
void ((*rtn)(struct platform_device *pdev));
} dev_map[] = {
#if defined(CONFIG_SERIAL_MPSC)
- { MPSC_CTLR_NAME "0", katana_fixup_mpsc_pdata },
- { MPSC_CTLR_NAME "1", katana_fixup_mpsc_pdata },
+ { MPSC_CTLR_NAME ".0", katana_fixup_mpsc_pdata },
+ { MPSC_CTLR_NAME ".1", katana_fixup_mpsc_pdata },
#endif
#if defined(CONFIG_MV643XX_ETH)
- { MV64XXX_ETH_NAME "0", katana_fixup_eth_pdata },
- { MV64XXX_ETH_NAME "1", katana_fixup_eth_pdata },
- { MV64XXX_ETH_NAME "2", katana_fixup_eth_pdata },
+ { MV643XX_ETH_NAME ".0", katana_fixup_eth_pdata },
+ { MV643XX_ETH_NAME ".1", katana_fixup_eth_pdata },
+ { MV643XX_ETH_NAME ".2", katana_fixup_eth_pdata },
+#endif
+#if defined(CONFIG_SYSFS)
+ { MV64XXX_DEV_NAME ".0", katana_fixup_mv64xxx_pdata },
#endif
};
struct platform_device *pdev;
if (dev && dev->bus_id)
for (i=0; i<ARRAY_SIZE(dev_map); i++)
if (!strncmp(dev->bus_id, dev_map[i].bus_id,
- BUS_ID_SIZE)) {
-
+ BUS_ID_SIZE)) {
pdev = container_of(dev,
struct platform_device, dev);
dev_map[i].rtn(pdev);
return 0;
}
+#ifdef CONFIG_MTD_PHYSMAP
+
+#ifndef MB
+#define MB (1 << 20)
+#endif
+
+/*
+ * MTD Layout depends on amount of soldered FLASH in system. Sizes in MB.
+ *
+ * FLASH Amount: 128 64 32 16
+ * ------------- --- -- -- --
+ * Monitor: 1 1 1 1
+ * Primary Kernel: 1.5 1.5 1.5 1.5
+ * Primary fs: 30 30 <end> <end>
+ * Secondary Kernel: 1.5 1.5 N/A N/A
+ * Secondary fs: <end> <end> N/A N/A
+ * User: <overlays entire FLASH except for "Monitor" section>
+ */
+static int __init
+katana_setup_mtd(void)
+{
+ u32 size;
+ int ptbl_entries;
+ static struct mtd_partition *ptbl;
+
+ size = katana_flash_size_0 + katana_flash_size_1;
+ if (!size)
+ return -ENOMEM;
+
+ ptbl_entries = (size >= (64*MB)) ? 6 : 4;
+
+ if ((ptbl = kcalloc(ptbl_entries, sizeof(struct mtd_partition),
+ GFP_KERNEL)) == NULL) {
+ printk(KERN_WARNING "Can't alloc MTD partition table\n");
+ return -ENOMEM;
+ }
+
+ ptbl[0].name = "Monitor";
+ ptbl[0].size = KATANA_MTD_MONITOR_SIZE;
+ ptbl[1].name = "Primary Kernel";
+ ptbl[1].offset = MTDPART_OFS_NXTBLK;
+ ptbl[1].size = 0x00180000; /* 1.5 MB */
+ ptbl[2].name = "Primary Filesystem";
+ ptbl[2].offset = MTDPART_OFS_APPEND;
+ ptbl[2].size = MTDPART_SIZ_FULL; /* Correct for 16 & 32 MB */
+ ptbl[ptbl_entries-1].name = "User FLASH";
+ ptbl[ptbl_entries-1].offset = KATANA_MTD_MONITOR_SIZE;
+ ptbl[ptbl_entries-1].size = MTDPART_SIZ_FULL;
+
+ if (size >= (64*MB)) {
+ ptbl[2].size = 30*MB;
+ ptbl[3].name = "Secondary Kernel";
+ ptbl[3].offset = MTDPART_OFS_NXTBLK;
+ ptbl[3].size = 0x00180000; /* 1.5 MB */
+ ptbl[4].name = "Secondary Filesystem";
+ ptbl[4].offset = MTDPART_OFS_APPEND;
+ ptbl[4].size = MTDPART_SIZ_FULL;
+ }
+
+ physmap_map.size = size;
+ physmap_set_partitions(ptbl, ptbl_entries);
+ return 0;
+}
+arch_initcall(katana_setup_mtd);
+#endif
+
static void
katana_restart(char *cmd)
{
- volatile ulong i = 10000000;
+ ulong i = 10000000;
/* issue hard reset to the reset command register */
- out_8((volatile char *)(cpld_base + KATANA_CPLD_RST_CMD),
- KATANA_CPLD_RST_CMD_HR);
+ out_8(cpld_base + KATANA_CPLD_RST_CMD, KATANA_CPLD_RST_CMD_HR);
while (i-- > 0) ;
panic("restart failed\n");
static void
katana_halt(void)
{
+ u8 v;
+
+ /* Turn on blue LED to indicate its okay to remove */
+ if (katana_id == KATANA_ID_750I) {
+ u32 v;
+ u8 save_exclude;
+
+ /* Set LOO bit in cPCI HotSwap reg of hose 0 to turn on LED. */
+ save_exclude = mv64x60_pci_exclude_bridge;
+ mv64x60_pci_exclude_bridge = 0;
+ early_read_config_dword(bh.hose_a, 0, PCI_DEVFN(0, 0),
+ MV64360_PCICFG_CPCI_HOTSWAP, &v);
+ v &= 0xff;
+ v |= (1 << 19);
+ early_write_config_dword(bh.hose_a, 0, PCI_DEVFN(0, 0),
+ MV64360_PCICFG_CPCI_HOTSWAP, v);
+ mv64x60_pci_exclude_bridge = save_exclude;
+ } else if (katana_id == KATANA_ID_752I) {
+ v = in_8(cpld_base + HSL_PLD_BASE + HSL_PLD_HOT_SWAP_OFF);
+ v |= HSL_PLD_HOT_SWAP_LED_BIT;
+ out_8(cpld_base + HSL_PLD_BASE + HSL_PLD_HOT_SWAP_OFF, v);
+ }
+
while (1) ;
/* NOTREACHED */
}
static int
katana_show_cpuinfo(struct seq_file *m)
{
+ char *s;
+
+ seq_printf(m, "cpu freq\t: %dMHz\n",
+ (katana_get_cpu_freq() + 500000) / 1000000);
+ seq_printf(m, "bus freq\t: %ldMHz\n",
+ ((long)katana_bus_frequency + 500000) / 1000000);
seq_printf(m, "vendor\t\t: Artesyn Communication Products, LLC\n");
seq_printf(m, "board\t\t: ");
-
switch (katana_id) {
case KATANA_ID_3750:
- seq_printf(m, "Katana 3750\n");
+ seq_printf(m, "Katana 3750");
break;
case KATANA_ID_750I:
- seq_printf(m, "Katana 750i\n");
+ seq_printf(m, "Katana 750i");
break;
case KATANA_ID_752I:
- seq_printf(m, "Katana 752i\n");
+ seq_printf(m, "Katana 752i");
break;
default:
- seq_printf(m, "Unknown\n");
+ seq_printf(m, "Unknown");
break;
}
+ seq_printf(m, " (product id: 0x%x)\n",
+ in_8(cpld_base + KATANA_CPLD_PRODUCT_ID));
- seq_printf(m, "product ID\t: 0x%x\n",
- in_8((volatile char *)(cpld_base + KATANA_CPLD_PRODUCT_ID)));
+ seq_printf(m, "pci mode\t: %sMonarch\n",
+ katana_is_monarch()? "" : "Non-");
seq_printf(m, "hardware rev\t: 0x%x\n",
- in_8((volatile char *)(cpld_base+KATANA_CPLD_HARDWARE_VER)));
- seq_printf(m, "PLD rev\t\t: 0x%x\n",
- in_8((volatile char *)(cpld_base + KATANA_CPLD_PLD_VER)));
- seq_printf(m, "PLB freq\t: %ldMhz\n", katana_bus_freq() / 1000000);
- seq_printf(m, "PCI\t\t: %sMonarch\n", katana_is_monarch()? "" : "Non-");
+ in_8(cpld_base+KATANA_CPLD_HARDWARE_VER));
+ seq_printf(m, "pld rev\t\t: 0x%x\n",
+ in_8(cpld_base + KATANA_CPLD_PLD_VER));
+
+ switch(bh.type) {
+ case MV64x60_TYPE_GT64260A:
+ s = "gt64260a";
+ break;
+ case MV64x60_TYPE_GT64260B:
+ s = "gt64260b";
+ break;
+ case MV64x60_TYPE_MV64360:
+ s = "mv64360";
+ break;
+ case MV64x60_TYPE_MV64460:
+ s = "mv64460";
+ break;
+ default:
+ s = "Unknown";
+ }
+ seq_printf(m, "bridge type\t: %s\n", s);
+ seq_printf(m, "bridge rev\t: 0x%x\n", bh.rev);
+#if defined(CONFIG_NOT_COHERENT_CACHE)
+ seq_printf(m, "coherency\t: %s\n", "off");
+#else
+ seq_printf(m, "coherency\t: %s\n", "on");
+#endif
return 0;
}
static void __init
katana_calibrate_decr(void)
{
- ulong freq;
+ u32 freq;
- freq = katana_bus_freq() / 4;
+ freq = katana_bus_frequency / 4;
printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n",
- freq / 1000000, freq % 1000000);
+ (long)freq / 1000000, (long)freq % 1000000);
tb_ticks_per_jiffy = freq / HZ;
tb_to_us = mulhwu_scale_factor(freq, 1000000);
-
- return;
}
+/*
+ * The katana supports both uImage and zImage. If uImage, get the mem size
+ * from the bd info. If zImage, the bootwrapper adds a BI_MEMSIZE entry in
+ * the bi_rec data which is sucked out and put into boot_mem_size by
+ * parse_bootinfo(). MMU_init() will then use the boot_mem_size for the mem
+ * size and not call this routine. The only way this will fail is when a uImage
+ * is used but the fw doesn't pass in a valid bi_memsize. This should never
+ * happen, though.
+ */
unsigned long __init
katana_find_end_of_memory(void)
{
- return mv64x60_get_mem_size(KATANA_BRIDGE_REG_BASE,
- MV64x60_TYPE_MV64360);
+ bd_t *bdp = (bd_t *)__res;
+ return bdp->bi_memsize;
}
-static inline void
-katana_set_bat(void)
+#if defined(CONFIG_I2C_MV64XXX) && defined(CONFIG_SENSORS_M41T00)
+extern ulong m41t00_get_rtc_time(void);
+extern int m41t00_set_rtc_time(ulong);
+
+static int __init
+katana_rtc_hookup(void)
{
- mb();
- mtspr(DBAT2U, 0xf0001ffe);
- mtspr(DBAT2L, 0xf000002a);
- mb();
+ struct timespec tv;
+
+ ppc_md.get_rtc_time = m41t00_get_rtc_time;
+ ppc_md.set_rtc_time = m41t00_set_rtc_time;
+
+ tv.tv_nsec = 0;
+ tv.tv_sec = (ppc_md.get_rtc_time)();
+ do_settimeofday(&tv);
- return;
+ return 0;
}
+late_initcall(katana_rtc_hookup);
+#endif
#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE)
static void __init
{
parse_bootinfo(find_bootinfo());
+ /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer)
+ * are non-zero, then we should use the board info from the bd_t
+ * structure and the cmdline pointed to by r6 instead of the
+ * information from birecs, if any. Otherwise, use the information
+ * from birecs as discovered by the preceeding call to
+ * parse_bootinfo(). This rule should work with both PPCBoot, which
+ * uses a bd_t board info structure, and the kernel boot wrapper,
+ * which uses birecs.
+ */
+ if (r3 && r6) {
+ /* copy board info structure */
+ memcpy((void *)__res, (void *)(r3+KERNELBASE), sizeof(bd_t));
+ /* copy command line */
+ *(char *)(r7+KERNELBASE) = 0;
+ strcpy(cmd_line, (char *)(r6+KERNELBASE));
+ }
+
+#ifdef CONFIG_BLK_DEV_INITRD
+ /* take care of initrd if we have one */
+ if (r4) {
+ initrd_start = r4 + KERNELBASE;
+ initrd_end = r5 + KERNELBASE;
+ }
+#endif /* CONFIG_BLK_DEV_INITRD */
+
isa_mem_base = 0;
ppc_md.setup_arch = katana_setup_arch;
+ ppc_md.pcibios_fixup_resources = katana_fixup_resources;
ppc_md.show_cpuinfo = katana_show_cpuinfo;
ppc_md.init_IRQ = mv64360_init_irq;
ppc_md.get_irq = mv64360_get_irq;
#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE)
ppc_md.setup_io_mappings = katana_map_io;
ppc_md.progress = mv64x60_mpsc_progress;
- mv64x60_progress_init(KATANA_BRIDGE_REG_BASE);
+ mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE);
#endif
#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH)
platform_notify = katana_platform_notify;
#endif
-
- katana_set_bat(); /* Need for katana_find_end_of_memory and progress */
- return;
}