]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
Merge branch 'u-boot-pxa/master' into 'u-boot-arm/master'
authorAlbert ARIBAUD <albert.u.boot@aribaud.net>
Fri, 10 May 2013 22:06:03 +0000 (00:06 +0200)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Fri, 10 May 2013 22:06:03 +0000 (00:06 +0200)
29 files changed:
arch/arm/cpu/armv7/zynq/slcr.c
arch/arm/cpu/armv7/zynq/timer.c
arch/arm/include/asm/arch-zynq/hardware.h
arch/arm/include/asm/arch-zynq/sys_proto.h
board/xilinx/zynq/board.c
common/cmd_fpga.c
drivers/fpga/Makefile
drivers/fpga/fpga.c
drivers/fpga/xilinx.c
drivers/fpga/zynqpl.c [new file with mode: 0644]
drivers/i2c/Makefile
drivers/i2c/zynq_i2c.c [new file with mode: 0644]
drivers/mmc/Makefile
drivers/mmc/zynq_sdhci.c [new file with mode: 0644]
drivers/net/phy/marvell.c
drivers/net/zynq_gem.c
include/altera.h
include/configs/M54455EVB.h
include/configs/MERGERBOX.h
include/configs/MVBC_P.h
include/configs/MVBLM7.h
include/configs/MVSMR.h
include/configs/omap3_mvblx.h
include/configs/zynq.h
include/fpga.h
include/lattice.h
include/netdev.h
include/xilinx.h
include/zynqpl.h [new file with mode: 0644]

index 788a8fd14f54f41a4c906620bdb1183b531d57c4..52048c67662e7185ba854b402a0b433ef06ec718 100644 (file)
@@ -28,6 +28,9 @@
 #define SLCR_LOCK_MAGIC                0x767B
 #define SLCR_UNLOCK_MAGIC      0xDF0D
 
+#define SLCR_IDCODE_MASK       0x1F000
+#define SLCR_IDCODE_SHIFT      12
+
 static int slcr_lock = 1; /* 1 means locked, 0 means unlocked */
 
 void zynq_slcr_lock(void)
@@ -61,3 +64,61 @@ void zynq_slcr_cpu_reset(void)
 
        writel(1, &slcr_base->pss_rst_ctrl);
 }
+
+/* Setup clk for network */
+void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk)
+{
+       zynq_slcr_unlock();
+
+       if (gem_id > 1) {
+               printf("Non existing GEM id %d\n", gem_id);
+               goto out;
+       }
+
+       if (gem_id) {
+               /* Set divisors for appropriate frequency in GEM_CLK_CTRL */
+               writel(clk, &slcr_base->gem1_clk_ctrl);
+               /* Configure GEM_RCLK_CTRL */
+               writel(rclk, &slcr_base->gem1_rclk_ctrl);
+       } else {
+               /* Set divisors for appropriate frequency in GEM_CLK_CTRL */
+               writel(clk, &slcr_base->gem0_clk_ctrl);
+               /* Configure GEM_RCLK_CTRL */
+               writel(rclk, &slcr_base->gem0_rclk_ctrl);
+       }
+
+out:
+       zynq_slcr_lock();
+}
+
+void zynq_slcr_devcfg_disable(void)
+{
+       zynq_slcr_unlock();
+
+       /* Disable AXI interface */
+       writel(0xFFFFFFFF, &slcr_base->fpga_rst_ctrl);
+
+       /* Set Level Shifters DT618760 */
+       writel(0xA, &slcr_base->lvl_shftr_en);
+
+       zynq_slcr_lock();
+}
+
+void zynq_slcr_devcfg_enable(void)
+{
+       zynq_slcr_unlock();
+
+       /* Set Level Shifters DT618760 */
+       writel(0xF, &slcr_base->lvl_shftr_en);
+
+       /* Disable AXI interface */
+       writel(0x0, &slcr_base->fpga_rst_ctrl);
+
+       zynq_slcr_lock();
+}
+
+u32 zynq_slcr_get_idcode(void)
+{
+       return (readl(&slcr_base->pss_idcode) & SLCR_IDCODE_MASK) >>
+                                                       SLCR_IDCODE_SHIFT;
+}
index 45b405a4ba2a764831615a24ecd86d2cb6214466..8c4357de4202c1b8197b916c575165ed1e84facc 100644 (file)
@@ -44,6 +44,7 @@
 #include <common.h>
 #include <div64.h>
 #include <asm/io.h>
+#include <asm/arch/hardware.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -54,7 +55,7 @@ struct scu_timer {
 };
 
 static struct scu_timer *timer_base =
-                             (struct scu_timer *) CONFIG_SCUTIMER_BASEADDR;
+                             (struct scu_timer *)ZYNQ_SCUTIMER_BASEADDR;
 
 #define SCUTIMER_CONTROL_PRESCALER_MASK        0x0000FF00 /* Prescaler */
 #define SCUTIMER_CONTROL_PRESCALER_SHIFT       8
@@ -114,15 +115,43 @@ ulong get_timer_masked(void)
 
 void __udelay(unsigned long usec)
 {
-       unsigned long long tmp;
-       ulong tmo;
-
-       tmo = usec / (1000000 / CONFIG_SYS_HZ);
-       tmp = get_ticks() + tmo; /* Get current timestamp */
-
-       while (get_ticks() < tmp) { /* Loop till event */
-                /* NOP */;
-       }
+       u32 countticks;
+       u32 timeend;
+       u32 timediff;
+       u32 timenow;
+
+       if (usec == 0)
+               return;
+
+       countticks = (u32) (((unsigned long long) TIMER_TICK_HZ * usec) /
+                                                               1000000);
+
+       /* decrementing timer */
+       timeend = readl(&timer_base->counter) - countticks;
+
+#if TIMER_LOAD_VAL != 0xFFFFFFFF
+       /* do not manage multiple overflow */
+       if (countticks >= TIMER_LOAD_VAL)
+               countticks = TIMER_LOAD_VAL - 1;
+#endif
+
+       do {
+               timenow = readl(&timer_base->counter);
+
+               if (timenow >= timeend) {
+                       /* normal case */
+                       timediff = timenow - timeend;
+               } else {
+                       if ((TIMER_LOAD_VAL - timeend + timenow) <=
+                                                               countticks) {
+                               /* overflow */
+                               timediff = TIMER_LOAD_VAL - timeend + timenow;
+                       } else {
+                               /* missed the exact match */
+                               break;
+                       }
+               }
+       } while (timediff > 0);
 }
 
 /* Timer without interrupts */
index d0c69da971f95c74cee43a959f761553cdd51349..8b8a91ae65ffbc9117cc7b39aa2da647513bafc2 100644 (file)
 #ifndef _ASM_ARCH_HARDWARE_H
 #define _ASM_ARCH_HARDWARE_H
 
-#define XPSS_SYS_CTRL_BASEADDR         0xF8000000
-#define XPSS_DEV_CFG_APB_BASEADDR      0xF8007000
-#define XPSS_SCU_BASEADDR              0xF8F00000
+#define ZYNQ_SYS_CTRL_BASEADDR         0xF8000000
+#define ZYNQ_DEV_CFG_APB_BASEADDR      0xF8007000
+#define ZYNQ_SCU_BASEADDR              0xF8F00000
+#define ZYNQ_SCUTIMER_BASEADDR         0xF8F00600
+#define ZYNQ_GEM_BASEADDR0             0xE000B000
+#define ZYNQ_GEM_BASEADDR1             0xE000C000
+#define ZYNQ_SDHCI_BASEADDR0           0xE0100000
+#define ZYNQ_SDHCI_BASEADDR1           0xE0101000
+#define ZYNQ_I2C_BASEADDR0             0xE0004000
+#define ZYNQ_I2C_BASEADDR1             0xE0005000
 
 /* Reflect slcr offsets */
 struct slcr_regs {
        u32 scl; /* 0x0 */
        u32 slcr_lock; /* 0x4 */
        u32 slcr_unlock; /* 0x8 */
-       u32 reserved1[125];
+       u32 reserved0[75];
+       u32 gem0_rclk_ctrl; /* 0x138 */
+       u32 gem1_rclk_ctrl; /* 0x13c */
+       u32 gem0_clk_ctrl; /* 0x140 */
+       u32 gem1_clk_ctrl; /* 0x144 */
+       u32 reserved1[46];
        u32 pss_rst_ctrl; /* 0x200 */
        u32 reserved2[15];
        u32 fpga_rst_ctrl; /* 0x240 */
@@ -41,15 +53,21 @@ struct slcr_regs {
        u32 boot_mode; /* 0x25c */
        u32 reserved4[116];
        u32 trust_zone; /* 0x430 */ /* FIXME */
-       u32 reserved5[115];
+       u32 reserved5_1[63];
+       u32 pss_idcode; /* 0x530 */
+       u32 reserved5_2[51];
        u32 ddr_urgent; /* 0x600 */
        u32 reserved6[6];
        u32 ddr_urgent_sel; /* 0x61c */
-       u32 reserved7[188];
+       u32 reserved7[56];
+       u32 mio_pin[54]; /* 0x700 - 0x7D4 */
+       u32 reserved8[74];
+       u32 lvl_shftr_en; /* 0x900 */
+       u32 reserved9[3];
        u32 ocm_cfg; /* 0x910 */
 };
 
-#define slcr_base ((struct slcr_regs *) XPSS_SYS_CTRL_BASEADDR)
+#define slcr_base ((struct slcr_regs *)ZYNQ_SYS_CTRL_BASEADDR)
 
 struct devcfg_regs {
        u32 ctrl; /* 0x0 */
@@ -72,7 +90,7 @@ struct devcfg_regs {
        u32 read_count; /* 0x8c */
 };
 
-#define devcfg_base ((struct devcfg_regs *) XPSS_DEV_CFG_APB_BASEADDR)
+#define devcfg_base ((struct devcfg_regs *)ZYNQ_DEV_CFG_APB_BASEADDR)
 
 struct scu_regs {
        u32 reserved1[16];
@@ -80,6 +98,6 @@ struct scu_regs {
        u32 filter_end; /* 0x44 */
 };
 
-#define scu_base ((struct scu_regs *) XPSS_SCU_BASEADDR)
+#define scu_base ((struct scu_regs *)ZYNQ_SCU_BASEADDR)
 
 #endif /* _ASM_ARCH_HARDWARE_H */
index e78890011a8421be7ccdaad03a831e1e4572d694..2317121ca64aeb0b800fa295a6dd05a8dfebd467 100644 (file)
 extern void zynq_slcr_lock(void);
 extern void zynq_slcr_unlock(void);
 extern void zynq_slcr_cpu_reset(void);
+extern void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk);
+extern void zynq_slcr_devcfg_disable(void);
+extern void zynq_slcr_devcfg_enable(void);
+extern u32 zynq_slcr_get_idcode(void);
+
+/* Driver extern functions */
+extern int zynq_sdhci_init(u32 regbase);
 
 #endif /* _SYS_PROTO_H_ */
index 8ed75c3d383ec543ab9642b7b3d5d116e17cda13..b02c364dc9bc6fb7264344ebd818a303e3aad1df 100644 (file)
 
 #include <common.h>
 #include <netdev.h>
+#include <zynqpl.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifdef CONFIG_FPGA
+Xilinx_desc fpga;
+
+/* It can be done differently */
+Xilinx_desc fpga010 = XILINX_XC7Z010_DESC(0x10);
+Xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20);
+Xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30);
+Xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45);
+#endif
+
 int board_init(void)
 {
+#ifdef CONFIG_FPGA
+       u32 idcode;
+
+       idcode = zynq_slcr_get_idcode();
+
+       switch (idcode) {
+       case XILINX_ZYNQ_7010:
+               fpga = fpga010;
+               break;
+       case XILINX_ZYNQ_7020:
+               fpga = fpga020;
+               break;
+       case XILINX_ZYNQ_7030:
+               fpga = fpga030;
+               break;
+       case XILINX_ZYNQ_7045:
+               fpga = fpga045;
+               break;
+       }
+#endif
+
        icache_enable();
 
+#ifdef CONFIG_FPGA
+       fpga_init();
+       fpga_add(fpga_xilinx, &fpga);
+#endif
+
        return 0;
 }
 
@@ -38,10 +77,33 @@ int board_eth_init(bd_t *bis)
 {
        u32 ret = 0;
 
-#if defined(CONFIG_ZYNQ_GEM) && defined(CONFIG_ZYNQ_GEM_BASEADDR0)
-       ret = zynq_gem_initialize(bis, CONFIG_ZYNQ_GEM_BASEADDR0);
+#if defined(CONFIG_ZYNQ_GEM)
+# if defined(CONFIG_ZYNQ_GEM0)
+       ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR0,
+                                               CONFIG_ZYNQ_GEM_PHY_ADDR0, 0);
+# endif
+# if defined(CONFIG_ZYNQ_GEM1)
+       ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR1,
+                                               CONFIG_ZYNQ_GEM_PHY_ADDR1, 0);
+# endif
+#endif
+       return ret;
+}
 #endif
 
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bd)
+{
+       int ret = 0;
+
+#if defined(CONFIG_ZYNQ_SDHCI)
+# if defined(CONFIG_ZYNQ_SDHCI0)
+       ret = zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR0);
+# endif
+# if defined(CONFIG_ZYNQ_SDHCI1)
+       ret |= zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR1);
+# endif
+#endif
        return ret;
 }
 #endif
index 1834246f3081dda474271f7ea98d5291f73d8b3b..5e1d0378536fa154a5d7b584744855f7837230e8 100644 (file)
  */
 #include <common.h>
 #include <command.h>
-#if defined(CONFIG_CMD_NET)
-#include <net.h>
-#endif
 #include <fpga.h>
 #include <malloc.h>
 
 /* Local functions */
-static int fpga_get_op (char *opstr);
+static int fpga_get_op(char *opstr);
 
 /* Local defines */
 #define FPGA_NONE   -1
@@ -44,102 +41,6 @@ static int fpga_get_op (char *opstr);
 #define FPGA_DUMP   3
 #define FPGA_LOADMK 4
 
-/* Convert bitstream data and load into the fpga */
-int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size)
-{
-#if defined(CONFIG_FPGA_XILINX)
-       unsigned int length;
-       unsigned int swapsize;
-       char buffer[80];
-       unsigned char *dataptr;
-       unsigned int i;
-       int rc;
-
-       dataptr = (unsigned char *)fpgadata;
-
-       /* skip the first bytes of the bitsteam, their meaning is unknown */
-       length = (*dataptr << 8) + *(dataptr+1);
-       dataptr+=2;
-       dataptr+=length;
-
-       /* get design name (identifier, length, string) */
-       length = (*dataptr << 8) + *(dataptr+1);
-       dataptr+=2;
-       if (*dataptr++ != 0x61) {
-               debug("%s: Design name identifier not recognized "
-                       "in bitstream\n",
-                       __func__);
-               return FPGA_FAIL;
-       }
-
-       length = (*dataptr << 8) + *(dataptr+1);
-       dataptr+=2;
-       for(i=0;i<length;i++)
-               buffer[i] = *dataptr++;
-
-       printf("  design filename = \"%s\"\n", buffer);
-
-       /* get part number (identifier, length, string) */
-       if (*dataptr++ != 0x62) {
-               printf("%s: Part number identifier not recognized "
-                       "in bitstream\n",
-                       __func__);
-               return FPGA_FAIL;
-       }
-
-       length = (*dataptr << 8) + *(dataptr+1);
-       dataptr+=2;
-       for(i=0;i<length;i++)
-               buffer[i] = *dataptr++;
-       printf("  part number = \"%s\"\n", buffer);
-
-       /* get date (identifier, length, string) */
-       if (*dataptr++ != 0x63) {
-               printf("%s: Date identifier not recognized in bitstream\n",
-                      __func__);
-               return FPGA_FAIL;
-       }
-
-       length = (*dataptr << 8) + *(dataptr+1);
-       dataptr+=2;
-       for(i=0;i<length;i++)
-               buffer[i] = *dataptr++;
-       printf("  date = \"%s\"\n", buffer);
-
-       /* get time (identifier, length, string) */
-       if (*dataptr++ != 0x64) {
-               printf("%s: Time identifier not recognized in bitstream\n",
-                       __func__);
-               return FPGA_FAIL;
-       }
-
-       length = (*dataptr << 8) + *(dataptr+1);
-       dataptr+=2;
-       for(i=0;i<length;i++)
-               buffer[i] = *dataptr++;
-       printf("  time = \"%s\"\n", buffer);
-
-       /* get fpga data length (identifier, length) */
-       if (*dataptr++ != 0x65) {
-               printf("%s: Data length identifier not recognized in bitstream\n",
-                       __func__);
-               return FPGA_FAIL;
-       }
-       swapsize = ((unsigned int) *dataptr     <<24) +
-                  ((unsigned int) *(dataptr+1) <<16) +
-                  ((unsigned int) *(dataptr+2) <<8 ) +
-                  ((unsigned int) *(dataptr+3)     ) ;
-       dataptr+=4;
-       printf("  bytes in bitstream = %d\n", swapsize);
-
-       rc = fpga_load(dev, dataptr, swapsize);
-       return rc;
-#else
-       printf("Bitstream support only for Xilinx devices\n");
-       return FPGA_FAIL;
-#endif
-}
-
 /* ------------------------------------------------------------------------- */
 /* command form:
  *   fpga <op> <device number> <data addr> <datasize>
@@ -148,81 +49,81 @@ int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size)
  * If there is no data addr field, the fpgadata environment variable is used.
  * The info command requires no data address field.
  */
-int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 {
        int op, dev = FPGA_INVALID_DEVICE;
        size_t data_size = 0;
        void *fpga_data = NULL;
-       char *devstr = getenv ("fpga");
-       char *datastr = getenv ("fpgadata");
+       char *devstr = getenv("fpga");
+       char *datastr = getenv("fpgadata");
        int rc = FPGA_FAIL;
        int wrong_parms = 0;
-#if defined (CONFIG_FIT)
+#if defined(CONFIG_FIT)
        const char *fit_uname = NULL;
        ulong fit_addr;
 #endif
 
        if (devstr)
-               dev = (int) simple_strtoul (devstr, NULL, 16);
+               dev = (int) simple_strtoul(devstr, NULL, 16);
        if (datastr)
-               fpga_data = (void *) simple_strtoul (datastr, NULL, 16);
+               fpga_data = (void *)simple_strtoul(datastr, NULL, 16);
 
        switch (argc) {
        case 5:         /* fpga <op> <dev> <data> <datasize> */
-               data_size = simple_strtoul (argv[4], NULL, 16);
+               data_size = simple_strtoul(argv[4], NULL, 16);
 
        case 4:         /* fpga <op> <dev> <data> */
 #if defined(CONFIG_FIT)
-               if (fit_parse_subimage (argv[3], (ulong)fpga_data,
-                                       &fit_addr, &fit_uname)) {
+               if (fit_parse_subimage(argv[3], (ulong)fpga_data,
+                                      &fit_addr, &fit_uname)) {
                        fpga_data = (void *)fit_addr;
-                       debug("*  fpga: subimage '%s' from FIT image "
-                               "at 0x%08lx\n",
-                               fit_uname, fit_addr);
+                       debug("*  fpga: subimage '%s' from FIT image ",
+                             fit_uname);
+                       debug("at 0x%08lx\n", fit_addr);
                } else
 #endif
                {
-                       fpga_data = (void *) simple_strtoul (argv[3], NULL, 16);
+                       fpga_data = (void *)simple_strtoul(argv[3], NULL, 16);
                        debug("*  fpga: cmdline image address = 0x%08lx\n",
-                               (ulong)fpga_data);
+                             (ulong)fpga_data);
                }
-               debug("%s: fpga_data = 0x%x\n", __func__, (uint) fpga_data);
+               debug("%s: fpga_data = 0x%x\n", __func__, (uint)fpga_data);
 
        case 3:         /* fpga <op> <dev | data addr> */
-               dev = (int) simple_strtoul (argv[2], NULL, 16);
+               dev = (int)simple_strtoul(argv[2], NULL, 16);
                debug("%s: device = %d\n", __func__, dev);
                /* FIXME - this is a really weak test */
-               if ((argc == 3) && (dev > fpga_count ())) {     /* must be buffer ptr */
+               if ((argc == 3) && (dev > fpga_count())) {
+                       /* must be buffer ptr */
                        debug("%s: Assuming buffer pointer in arg 3\n",
-                               __func__);
+                             __func__);
 
 #if defined(CONFIG_FIT)
-                       if (fit_parse_subimage (argv[2], (ulong)fpga_data,
-                                               &fit_addr, &fit_uname)) {
+                       if (fit_parse_subimage(argv[2], (ulong)fpga_data,
+                                              &fit_addr, &fit_uname)) {
                                fpga_data = (void *)fit_addr;
-                               debug("*  fpga: subimage '%s' from FIT image "
-                                       "at 0x%08lx\n",
-                                       fit_uname, fit_addr);
+                               debug("*  fpga: subimage '%s' from FIT image ",
+                                     fit_uname);
+                               debug("at 0x%08lx\n", fit_addr);
                        } else
 #endif
                        {
-                               fpga_data = (void *) dev;
-                               debug("*  fpga: cmdline image address = "
-                                       "0x%08lx\n", (ulong)fpga_data);
+                               fpga_data = (void *)dev;
+                               debug("*  fpga: cmdline image addr = 0x%08lx\n",
+                                     (ulong)fpga_data);
                        }
 
                        debug("%s: fpga_data = 0x%x\n",
-                               __func__, (uint) fpga_data);
+                             __func__, (uint)fpga_data);
                        dev = FPGA_INVALID_DEVICE;      /* reset device num */
                }
 
        case 2:         /* fpga <op> */
-               op = (int) fpga_get_op (argv[1]);
+               op = (int)fpga_get_op(argv[1]);
                break;
 
        default:
-               debug("%s: Too many or too few args (%d)\n",
-                       __func__, argc);
+               debug("%s: Too many or too few args (%d)\n", __func__, argc);
                op = FPGA_NONE; /* force usage display */
                break;
        }
@@ -258,11 +159,11 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
                return CMD_RET_USAGE;
 
        case FPGA_INFO:
-               rc = fpga_info (dev);
+               rc = fpga_info(dev);
                break;
 
        case FPGA_LOAD:
-               rc = fpga_load (dev, fpga_data, data_size);
+               rc = fpga_load(dev, fpga_data, data_size);
                break;
 
        case FPGA_LOADB:
@@ -270,15 +171,16 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
                break;
 
        case FPGA_LOADMK:
-               switch (genimg_get_format (fpga_data)) {
+               switch (genimg_get_format(fpga_data)) {
                case IMAGE_FORMAT_LEGACY:
                        {
-                               image_header_t *hdr = (image_header_t *)fpga_data;
-                               ulong   data;
+                               image_header_t *hdr =
+                                               (image_header_t *)fpga_data;
+                               ulong data;
 
-                               data = (ulong)image_get_data (hdr);
-                               data_size = image_get_data_size (hdr);
-                               rc = fpga_load (dev, (void *)data, data_size);
+                               data = (ulong)image_get_data(hdr);
+                               data_size = image_get_data_size(hdr);
+                               rc = fpga_load(dev, (void *)data, data_size);
                        }
                        break;
 #if defined(CONFIG_FIT)
@@ -289,95 +191,97 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
                                const void *fit_data;
 
                                if (fit_uname == NULL) {
-                                       puts ("No FIT subimage unit name\n");
+                                       puts("No FIT subimage unit name\n");
                                        return 1;
                                }
 
-                               if (!fit_check_format (fit_hdr)) {
-                                       puts ("Bad FIT image format\n");
+                               if (!fit_check_format(fit_hdr)) {
+                                       puts("Bad FIT image format\n");
                                        return 1;
                                }
 
                                /* get fpga component image node offset */
-                               noffset = fit_image_get_node (fit_hdr, fit_uname);
+                               noffset = fit_image_get_node(fit_hdr,
+                                                            fit_uname);
                                if (noffset < 0) {
-                                       printf ("Can't find '%s' FIT subimage\n", fit_uname);
+                                       printf("Can't find '%s' FIT subimage\n",
+                                              fit_uname);
                                        return 1;
                                }
 
                                /* verify integrity */
-                               if (!fit_image_check_hashes (fit_hdr, noffset)) {
-                                       puts ("Bad Data Hash\n");
+                               if (!fit_image_check_hashes(fit_hdr, noffset)) {
+                                       puts("Bad Data Hash\n");
                                        return 1;
                                }
 
                                /* get fpga subimage data address and length */
-                               if (fit_image_get_data (fit_hdr, noffset, &fit_data, &data_size)) {
-                                       puts ("Could not find fpga subimage data\n");
+                               if (fit_image_get_data(fit_hdr, noffset,
+                                                      &fit_data, &data_size)) {
+                                       puts("Fpga subimage data not found\n");
                                        return 1;
                                }
 
-                               rc = fpga_load (dev, fit_data, data_size);
+                               rc = fpga_load(dev, fit_data, data_size);
                        }
                        break;
 #endif
                default:
-                       puts ("** Unknown image type\n");
+                       puts("** Unknown image type\n");
                        rc = FPGA_FAIL;
                        break;
                }
                break;
 
        case FPGA_DUMP:
-               rc = fpga_dump (dev, fpga_data, data_size);
+               rc = fpga_dump(dev, fpga_data, data_size);
                break;
 
        default:
-               printf ("Unknown operation\n");
+               printf("Unknown operation\n");
                return CMD_RET_USAGE;
        }
-       return (rc);
+       return rc;
 }
 
 /*
  * Map op to supported operations.  We don't use a table since we
  * would just have to relocate it from flash anyway.
  */
-static int fpga_get_op (char *opstr)
+static int fpga_get_op(char *opstr)
 {
        int op = FPGA_NONE;
 
-       if (!strcmp ("info", opstr)) {
+       if (!strcmp("info", opstr))
                op = FPGA_INFO;
-       } else if (!strcmp ("loadb", opstr)) {
+       else if (!strcmp("loadb", opstr))
                op = FPGA_LOADB;
-       } else if (!strcmp ("load", opstr)) {
+       else if (!strcmp("load", opstr))
                op = FPGA_LOAD;
-       } else if (!strcmp ("loadmk", opstr)) {
+       else if (!strcmp("loadmk", opstr))
                op = FPGA_LOADMK;
-       } else if (!strcmp ("dump", opstr)) {
+       else if (!strcmp("dump", opstr))
                op = FPGA_DUMP;
-       }
 
-       if (op == FPGA_NONE) {
-               printf ("Unknown fpga operation \"%s\"\n", opstr);
-       }
+       if (op == FPGA_NONE)
+               printf("Unknown fpga operation \"%s\"\n", opstr);
+
        return op;
 }
 
-U_BOOT_CMD (fpga, 6, 1, do_fpga,
-       "loadable FPGA image support",
-       "[operation type] [device number] [image address] [image size]\n"
-       "fpga operations:\n"
-       "  dump\t[dev]\t\t\tLoad device to memory buffer\n"
-       "  info\t[dev]\t\t\tlist known device information\n"
-       "  load\t[dev] [address] [size]\tLoad device from memory buffer\n"
-       "  loadb\t[dev] [address] [size]\t"
-       "Load device from bitstream buffer (Xilinx only)\n"
-       "  loadmk [dev] [address]\tLoad device generated with mkimage"
+U_BOOT_CMD(fpga, 6, 1, do_fpga,
+          "loadable FPGA image support",
+          "[operation type] [device number] [image address] [image size]\n"
+          "fpga operations:\n"
+          "  dump\t[dev]\t\t\tLoad device to memory buffer\n"
+          "  info\t[dev]\t\t\tlist known device information\n"
+          "  load\t[dev] [address] [size]\tLoad device from memory buffer\n"
+          "  loadb\t[dev] [address] [size]\t"
+          "Load device from bitstream buffer (Xilinx only)\n"
+          "  loadmk [dev] [address]\tLoad device generated with mkimage"
 #if defined(CONFIG_FIT)
-       "\n"
-       "\tFor loadmk operating on FIT format uImage address must include\n"
-       "\tsubimage unit name in the form of addr:<subimg_uname>"
+          "\n"
+          "\tFor loadmk operating on FIT format uImage address must include\n"
+          "\tsubimage unit name in the form of addr:<subimg_uname>"
 #endif
 );
index b48f623c180364f600d45edf5cb584d1f3c32041..0b51dcdef370c585048fd5595707f7e5c4cab732 100644 (file)
@@ -30,6 +30,7 @@ COBJS-y += fpga.o
 COBJS-$(CONFIG_FPGA_SPARTAN2) += spartan2.o
 COBJS-$(CONFIG_FPGA_SPARTAN3) += spartan3.o
 COBJS-$(CONFIG_FPGA_VIRTEX2) += virtex2.o
+COBJS-$(CONFIG_FPGA_ZYNQPL) += zynqpl.o
 COBJS-$(CONFIG_FPGA_XILINX) += xilinx.o
 COBJS-$(CONFIG_FPGA_LATTICE) += ivm_core.o lattice.o
 ifdef CONFIG_FPGA_ALTERA
index 26d244354cd60a27d1327bd017e16bea671c87c7..f70bff6ed177aea8cad8d324687ddaa397ae0277 100644 (file)
  *
  */
 
-/*
- *  Generic FPGA support
- */
+/* Generic FPGA support */
 #include <common.h>             /* core U-Boot definitions */
 #include <xilinx.h>             /* xilinx specific definitions */
 #include <altera.h>             /* altera specific definitions */
 #include <lattice.h>
 
-#if 0
-#define FPGA_DEBUG              /* define FPGA_DEBUG to get debug messages */
-#endif
-
 /* Local definitions */
 #ifndef CONFIG_MAX_FPGA_DEVICES
 #define CONFIG_MAX_FPGA_DEVICES                5
 #endif
 
-/* Enable/Disable debug console messages */
-#ifdef FPGA_DEBUG
-#define        PRINTF(fmt,args...)     printf (fmt ,##args)
-#else
-#define        PRINTF(fmt,args...)
-#endif
-
 /* Local static data */
 static int next_desc = FPGA_INVALID_DEVICE;
 static fpga_desc desc_table[CONFIG_MAX_FPGA_DEVICES];
 
-/* Local static functions */
-static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_get_desc( int devnum );
-static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_validate(int devnum, const void *buf,
-                                        size_t bsize, char *fn );
-static int fpga_dev_info( int devnum );
-
-
-/* ------------------------------------------------------------------------- */
-
-/* fpga_no_sup
+/*
+ * fpga_no_sup
  * 'no support' message function
  */
-static void fpga_no_sup( char *fn, char *msg )
+static void fpga_no_sup(char *fn, char *msg)
 {
-       if ( fn && msg ) {
-               printf( "%s: No support for %s.\n", fn, msg);
-       } else if ( msg ) {
-               printf( "No support for %s.\n", msg);
-       } else {
-               printf( "No FPGA suport!\n");
-       }
+       if (fn && msg)
+               printf("%s: No support for %s.\n", fn, msg);
+       else if (msg)
+               printf("No support for %s.\n", msg);
+       else
+               printf("No FPGA suport!\n");
 }
 
 
 /* fpga_get_desc
  *     map a device number to a descriptor
  */
-static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_get_desc( int devnum )
+static const fpga_desc *const fpga_get_desc(int devnum)
 {
-       fpga_desc *desc = (fpga_desc * )NULL;
+       fpga_desc *desc = (fpga_desc *)NULL;
 
-       if (( devnum >= 0 ) && (devnum < next_desc )) {
+       if ((devnum >= 0) && (devnum < next_desc)) {
                desc = &desc_table[devnum];
-               PRINTF( "%s: found fpga descriptor #%d @ 0x%p\n",
-                               __FUNCTION__, devnum, desc );
+               debug("%s: found fpga descriptor #%d @ 0x%p\n",
+                     __func__, devnum, desc);
        }
 
        return desc;
 }
 
-
-/* fpga_validate
+/*
+ * fpga_validate
  *     generic parameter checking code
  */
-static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_validate(int devnum, const void *buf,
-                                        size_t bsize, char *fn )
+const fpga_desc *const fpga_validate(int devnum, const void *buf,
+                                    size_t bsize, char *fn)
 {
-       fpga_desc * desc = fpga_get_desc( devnum );
+       const fpga_desc *desc = fpga_get_desc(devnum);
 
-       if ( !desc ) {
-               printf( "%s: Invalid device number %d\n", fn, devnum );
-       }
+       if (!desc)
+               printf("%s: Invalid device number %d\n", fn, devnum);
 
-       if ( !buf ) {
-               printf( "%s: Null buffer.\n", fn );
+       if (!buf) {
+               printf("%s: Null buffer.\n", fn);
                return (fpga_desc * const)NULL;
        }
        return desc;
 }
 
-
-/* fpga_dev_info
+/*
+ * fpga_dev_info
  *     generic multiplexing code
  */
-static int fpga_dev_info( int devnum )
+static int fpga_dev_info(int devnum)
 {
-       int ret_val = FPGA_FAIL;           /* assume failure */
-       const fpga_desc * const desc = fpga_get_desc( devnum );
+       int ret_val = FPGA_FAIL; /* assume failure */
+       const fpga_desc * const desc = fpga_get_desc(devnum);
 
-       if ( desc ) {
-               PRINTF( "%s: Device Descriptor @ 0x%p\n",
-                               __FUNCTION__, desc->devdesc );
+       if (desc) {
+               debug("%s: Device Descriptor @ 0x%p\n",
+                     __func__, desc->devdesc);
 
-               switch ( desc->devtype ) {
+               switch (desc->devtype) {
                case fpga_xilinx:
 #if defined(CONFIG_FPGA_XILINX)
-                       printf( "Xilinx Device\nDescriptor @ 0x%p\n", desc );
-                       ret_val = xilinx_info( desc->devdesc );
+                       printf("Xilinx Device\nDescriptor @ 0x%p\n", desc);
+                       ret_val = xilinx_info(desc->devdesc);
 #else
-                       fpga_no_sup( (char *)__FUNCTION__, "Xilinx devices" );
+                       fpga_no_sup((char *)__func__, "Xilinx devices");
 #endif
                        break;
                case fpga_altera:
 #if defined(CONFIG_FPGA_ALTERA)
-                       printf( "Altera Device\nDescriptor @ 0x%p\n", desc );
-                       ret_val = altera_info( desc->devdesc );
+                       printf("Altera Device\nDescriptor @ 0x%p\n", desc);
+                       ret_val = altera_info(desc->devdesc);
 #else
-                       fpga_no_sup( (char *)__FUNCTION__, "Altera devices" );
+                       fpga_no_sup((char *)__func__, "Altera devices");
 #endif
                        break;
                case fpga_lattice:
@@ -145,171 +122,183 @@ static int fpga_dev_info( int devnum )
                        printf("Lattice Device\nDescriptor @ 0x%p\n", desc);
                        ret_val = lattice_info(desc->devdesc);
 #else
-                       fpga_no_sup( (char *)__FUNCTION__, "Lattice devices" );
+                       fpga_no_sup((char *)__func__, "Lattice devices");
 #endif
                        break;
                default:
-                       printf( "%s: Invalid or unsupported device type %d\n",
-                                       __FUNCTION__, desc->devtype );
+                       printf("%s: Invalid or unsupported device type %d\n",
+                              __func__, desc->devtype);
                }
        } else {
-               printf( "%s: Invalid device number %d\n",
-                       __FUNCTION__, devnum );
+               printf("%s: Invalid device number %d\n", __func__, devnum);
        }
 
        return ret_val;
 }
 
-
-/* ------------------------------------------------------------------------- */
-/* fgpa_init is usually called from misc_init_r() and MUST be called
+/*
+ * fgpa_init is usually called from misc_init_r() and MUST be called
  * before any of the other fpga functions are used.
  */
 void fpga_init(void)
 {
        next_desc = 0;
-       memset( desc_table, 0, sizeof(desc_table));
+       memset(desc_table, 0, sizeof(desc_table));
 
-       PRINTF( "%s: CONFIG_FPGA = 0x%x\n", __FUNCTION__, CONFIG_FPGA );
+       debug("%s\n", __func__);
 }
 
-/* fpga_count
+/*
+ * fpga_count
  * Basic interface function to get the current number of devices available.
  */
-int fpga_count( void )
+int fpga_count(void)
 {
        return next_desc;
 }
 
-/* fpga_add
+/*
+ * fpga_add
  *     Add the device descriptor to the device table.
  */
-int fpga_add( fpga_type devtype, void *desc )
+int fpga_add(fpga_type devtype, void *desc)
 {
        int devnum = FPGA_INVALID_DEVICE;
 
-       if ( next_desc  < 0 ) {
-               printf( "%s: FPGA support not initialized!\n", __FUNCTION__ );
-       } else if (( devtype > fpga_min_type ) && ( devtype < fpga_undefined )) {
-               if ( desc ) {
-                       if ( next_desc < CONFIG_MAX_FPGA_DEVICES ) {
+       if (next_desc < 0) {
+               printf("%s: FPGA support not initialized!\n", __func__);
+       } else if ((devtype > fpga_min_type) && (devtype < fpga_undefined)) {
+               if (desc) {
+                       if (next_desc < CONFIG_MAX_FPGA_DEVICES) {
                                devnum = next_desc;
                                desc_table[next_desc].devtype = devtype;
                                desc_table[next_desc++].devdesc = desc;
                        } else {
-                               printf( "%s: Exceeded Max FPGA device count\n", __FUNCTION__ );
+                               printf("%s: Exceeded Max FPGA device count\n",
+                                      __func__);
                        }
                } else {
-                       printf( "%s: NULL device descriptor\n", __FUNCTION__ );
+                       printf("%s: NULL device descriptor\n", __func__);
                }
        } else {
-               printf( "%s: Unsupported FPGA type %d\n", __FUNCTION__, devtype );
+               printf("%s: Unsupported FPGA type %d\n", __func__, devtype);
        }
 
        return devnum;
 }
 
 /*
- *     Generic multiplexing code
+ * Convert bitstream data and load into the fpga
+ */
+int __weak fpga_loadbitstream(int devnum, char *fpgadata, size_t size)
+{
+       printf("Bitstream support not implemented for this FPGA device\n");
+       return FPGA_FAIL;
+}
+
+/*
+ * Generic multiplexing code
  */
 int fpga_load(int devnum, const void *buf, size_t bsize)
 {
        int ret_val = FPGA_FAIL;           /* assume failure */
-       fpga_desc * desc = fpga_validate( devnum, buf, bsize, (char *)__FUNCTION__ );
+       const fpga_desc *desc = fpga_validate(devnum, buf, bsize,
+                                             (char *)__func__);
 
-       if ( desc ) {
-               switch ( desc->devtype ) {
+       if (desc) {
+               switch (desc->devtype) {
                case fpga_xilinx:
 #if defined(CONFIG_FPGA_XILINX)
-                       ret_val = xilinx_load( desc->devdesc, buf, bsize );
+                       ret_val = xilinx_load(desc->devdesc, buf, bsize);
 #else
-                       fpga_no_sup( (char *)__FUNCTION__, "Xilinx devices" );
+                       fpga_no_sup((char *)__func__, "Xilinx devices");
 #endif
                        break;
                case fpga_altera:
 #if defined(CONFIG_FPGA_ALTERA)
-                       ret_val = altera_load( desc->devdesc, buf, bsize );
+                       ret_val = altera_load(desc->devdesc, buf, bsize);
 #else
-                       fpga_no_sup( (char *)__FUNCTION__, "Altera devices" );
+                       fpga_no_sup((char *)__func__, "Altera devices");
 #endif
                        break;
                case fpga_lattice:
 #if defined(CONFIG_FPGA_LATTICE)
                        ret_val = lattice_load(desc->devdesc, buf, bsize);
 #else
-                       fpga_no_sup( (char *)__FUNCTION__, "Lattice devices" );
+                       fpga_no_sup((char *)__func__, "Lattice devices");
 #endif
                        break;
                default:
-                       printf( "%s: Invalid or unsupported device type %d\n",
-                               __FUNCTION__, desc->devtype );
+                       printf("%s: Invalid or unsupported device type %d\n",
+                              __func__, desc->devtype);
                }
        }
 
        return ret_val;
 }
 
-/* fpga_dump
+/*
+ * fpga_dump
  *     generic multiplexing code
  */
 int fpga_dump(int devnum, const void *buf, size_t bsize)
 {
        int ret_val = FPGA_FAIL;           /* assume failure */
-       fpga_desc * desc = fpga_validate( devnum, buf, bsize, (char *)__FUNCTION__ );
+       const fpga_desc *desc = fpga_validate(devnum, buf, bsize,
+                                             (char *)__func__);
 
-       if ( desc ) {
-               switch ( desc->devtype ) {
+       if (desc) {
+               switch (desc->devtype) {
                case fpga_xilinx:
 #if defined(CONFIG_FPGA_XILINX)
-                       ret_val = xilinx_dump( desc->devdesc, buf, bsize );
+                       ret_val = xilinx_dump(desc->devdesc, buf, bsize);
 #else
-                       fpga_no_sup( (char *)__FUNCTION__, "Xilinx devices" );
+                       fpga_no_sup((char *)__func__, "Xilinx devices");
 #endif
                        break;
                case fpga_altera:
 #if defined(CONFIG_FPGA_ALTERA)
-                       ret_val = altera_dump( desc->devdesc, buf, bsize );
+                       ret_val = altera_dump(desc->devdesc, buf, bsize);
 #else
-                       fpga_no_sup( (char *)__FUNCTION__, "Altera devices" );
+                       fpga_no_sup((char *)__func__, "Altera devices");
 #endif
                        break;
                case fpga_lattice:
 #if defined(CONFIG_FPGA_LATTICE)
                        ret_val = lattice_dump(desc->devdesc, buf, bsize);
 #else
-                       fpga_no_sup( (char *)__FUNCTION__, "Lattice devices" );
+                       fpga_no_sup((char *)__func__, "Lattice devices");
 #endif
                        break;
                default:
-                       printf( "%s: Invalid or unsupported device type %d\n",
-                               __FUNCTION__, desc->devtype );
+                       printf("%s: Invalid or unsupported device type %d\n",
+                              __func__, desc->devtype);
                }
        }
 
        return ret_val;
 }
 
-
-/* fpga_info
+/*
+ * fpga_info
  *     front end to fpga_dev_info.  If devnum is invalid, report on all
  *     available devices.
  */
-int fpga_info( int devnum )
+int fpga_info(int devnum)
 {
-       if ( devnum == FPGA_INVALID_DEVICE ) {
-               if ( next_desc > 0 ) {
+       if (devnum == FPGA_INVALID_DEVICE) {
+               if (next_desc > 0) {
                        int dev;
 
-                       for ( dev = 0; dev < next_desc; dev++ ) {
-                               fpga_dev_info( dev );
-                       }
+                       for (dev = 0; dev < next_desc; dev++)
+                               fpga_dev_info(dev);
+
                        return FPGA_SUCCESS;
                } else {
-                       printf( "%s: No FPGA devices available.\n", __FUNCTION__ );
+                       printf("%s: No FPGA devices available.\n", __func__);
                        return FPGA_FAIL;
                }
        }
-       else return fpga_dev_info( devnum );
-}
 
-/* ------------------------------------------------------------------------- */
+       return fpga_dev_info(devnum);
+}
index 32787b2366ae74a30110b229b3cf4d3a1943c663..49e943718e2a045d93ebb78e6a72ab0db50abbf2 100644 (file)
@@ -1,4 +1,6 @@
 /*
+ * (C) Copyright 2012-2013, Xilinx, Michal Simek
+ *
  * (C) Copyright 2002
  * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
  * Keith Outwater, keith_outwater@mvis.com
  */
 
 #include <common.h>
+#include <fpga.h>
 #include <virtex2.h>
 #include <spartan2.h>
 #include <spartan3.h>
+#include <zynqpl.h>
 
 #if 0
 #define FPGA_DEBUG
@@ -48,6 +52,112 @@ static int xilinx_validate (Xilinx_desc * desc, char *fn);
 
 /* ------------------------------------------------------------------------- */
 
+int fpga_loadbitstream(int devnum, char *fpgadata, size_t size)
+{
+       unsigned int length;
+       unsigned int swapsize;
+       char buffer[80];
+       unsigned char *dataptr;
+       unsigned int i;
+       const fpga_desc *desc;
+       Xilinx_desc *xdesc;
+
+       dataptr = (unsigned char *)fpgadata;
+       /* Find out fpga_description */
+       desc = fpga_validate(devnum, dataptr, 0, (char *)__func__);
+       /* Assign xilinx device description */
+       xdesc = desc->devdesc;
+
+       /* skip the first bytes of the bitsteam, their meaning is unknown */
+       length = (*dataptr << 8) + *(dataptr + 1);
+       dataptr += 2;
+       dataptr += length;
+
+       /* get design name (identifier, length, string) */
+       length = (*dataptr << 8) + *(dataptr + 1);
+       dataptr += 2;
+       if (*dataptr++ != 0x61) {
+               debug("%s: Design name id not recognized in bitstream\n",
+                     __func__);
+               return FPGA_FAIL;
+       }
+
+       length = (*dataptr << 8) + *(dataptr + 1);
+       dataptr += 2;
+       for (i = 0; i < length; i++)
+               buffer[i] = *dataptr++;
+
+       printf("  design filename = \"%s\"\n", buffer);
+
+       /* get part number (identifier, length, string) */
+       if (*dataptr++ != 0x62) {
+               printf("%s: Part number id not recognized in bitstream\n",
+                      __func__);
+               return FPGA_FAIL;
+       }
+
+       length = (*dataptr << 8) + *(dataptr + 1);
+       dataptr += 2;
+       for (i = 0; i < length; i++)
+               buffer[i] = *dataptr++;
+
+       if (xdesc->name) {
+               i = strncmp(buffer, xdesc->name, strlen(xdesc->name));
+               if (i) {
+                       printf("%s: Wrong bitstream ID for this device\n",
+                              __func__);
+                       printf("%s: Bitstream ID %s, current device ID %d/%s\n",
+                              __func__, buffer, devnum, xdesc->name);
+                       return FPGA_FAIL;
+               }
+       } else {
+               printf("%s: Please fill correct device ID to Xilinx_desc\n",
+                      __func__);
+       }
+       printf("  part number = \"%s\"\n", buffer);
+
+       /* get date (identifier, length, string) */
+       if (*dataptr++ != 0x63) {
+               printf("%s: Date identifier not recognized in bitstream\n",
+                      __func__);
+               return FPGA_FAIL;
+       }
+
+       length = (*dataptr << 8) + *(dataptr+1);
+       dataptr += 2;
+       for (i = 0; i < length; i++)
+               buffer[i] = *dataptr++;
+       printf("  date = \"%s\"\n", buffer);
+
+       /* get time (identifier, length, string) */
+       if (*dataptr++ != 0x64) {
+               printf("%s: Time identifier not recognized in bitstream\n",
+                      __func__);
+               return FPGA_FAIL;
+       }
+
+       length = (*dataptr << 8) + *(dataptr+1);
+       dataptr += 2;
+       for (i = 0; i < length; i++)
+               buffer[i] = *dataptr++;
+       printf("  time = \"%s\"\n", buffer);
+
+       /* get fpga data length (identifier, length) */
+       if (*dataptr++ != 0x65) {
+               printf("%s: Data length id not recognized in bitstream\n",
+                      __func__);
+               return FPGA_FAIL;
+       }
+       swapsize = ((unsigned int) *dataptr << 24) +
+                  ((unsigned int) *(dataptr + 1) << 16) +
+                  ((unsigned int) *(dataptr + 2) << 8) +
+                  ((unsigned int) *(dataptr + 3));
+       dataptr += 4;
+       printf("  bytes in bitstream = %d\n", swapsize);
+
+       return fpga_load(devnum, dataptr, swapsize);
+}
+
 int xilinx_load(Xilinx_desc *desc, const void *buf, size_t bsize)
 {
        int ret_val = FPGA_FAIL;        /* assume a failure */
@@ -84,6 +194,16 @@ int xilinx_load(Xilinx_desc *desc, const void *buf, size_t bsize)
 #else
                        printf ("%s: No support for Virtex-II devices.\n",
                                        __FUNCTION__);
+#endif
+                       break;
+               case xilinx_zynq:
+#if defined(CONFIG_FPGA_ZYNQPL)
+                       PRINTF("%s: Launching the Zynq PL Loader...\n",
+                              __func__);
+                       ret_val = zynq_load(desc, buf, bsize);
+#else
+                       printf("%s: No support for Zynq devices.\n",
+                              __func__);
 #endif
                        break;
 
@@ -131,6 +251,16 @@ int xilinx_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
 #else
                        printf ("%s: No support for Virtex-II devices.\n",
                                        __FUNCTION__);
+#endif
+                       break;
+               case xilinx_zynq:
+#if defined(CONFIG_FPGA_ZYNQPL)
+                       PRINTF("%s: Launching the Zynq PL Reader...\n",
+                              __func__);
+                       ret_val = zynq_dump(desc, buf, bsize);
+#else
+                       printf("%s: No support for Zynq devices.\n",
+                              __func__);
 #endif
                        break;
 
@@ -158,6 +288,9 @@ int xilinx_info (Xilinx_desc * desc)
                case Xilinx_Virtex2:
                        printf ("Virtex-II\n");
                        break;
+               case xilinx_zynq:
+                       printf("Zynq PL\n");
+                       break;
                        /* Add new family types here */
                default:
                        printf ("Unknown family type, %d\n", desc->family);
@@ -183,6 +316,9 @@ int xilinx_info (Xilinx_desc * desc)
                case master_selectmap:
                        printf ("Master SelectMap Mode\n");
                        break;
+               case devcfg:
+                       printf("Device configuration interface (Zynq)\n");
+                       break;
                        /* Add new interface types here */
                default:
                        printf ("Unsupported interface type, %d\n", desc->iface);
@@ -191,6 +327,8 @@ int xilinx_info (Xilinx_desc * desc)
                printf ("Device Size:   \t%d bytes\n"
                                "Cookie:        \t0x%x (%d)\n",
                                desc->size, desc->cookie, desc->cookie);
+               if (desc->name)
+                       printf("Device name:   \t%s\n", desc->name);
 
                if (desc->iface_fns) {
                        printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
@@ -222,6 +360,14 @@ int xilinx_info (Xilinx_desc * desc)
                                                __FUNCTION__);
 #endif
                                break;
+                       case xilinx_zynq:
+#if defined(CONFIG_FPGA_ZYNQPL)
+                               zynq_info(desc);
+#else
+                               /* just in case */
+                               printf("%s: No support for Zynq devices.\n",
+                                      __func__);
+#endif
                                /* Add new family types here */
                        default:
                                /* we don't need a message here - we give one up above */
diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c
new file mode 100644 (file)
index 0000000..8feccde
--- /dev/null
@@ -0,0 +1,355 @@
+/*
+ * (C) Copyright 2012-2013, Xilinx, Michal Simek
+ *
+ * (C) Copyright 2012
+ * Joe Hershberger <joe.hershberger@ni.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 <common.h>
+#include <asm/io.h>
+#include <zynqpl.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+
+#define DEVCFG_CTRL_PCFG_PROG_B                0x40000000
+#define DEVCFG_ISR_FATAL_ERROR_MASK    0x00740040
+#define DEVCFG_ISR_ERROR_FLAGS_MASK    0x00340840
+#define DEVCFG_ISR_RX_FIFO_OV          0x00040000
+#define DEVCFG_ISR_DMA_DONE            0x00002000
+#define DEVCFG_ISR_PCFG_DONE           0x00000004
+#define DEVCFG_STATUS_DMA_CMD_Q_F      0x80000000
+#define DEVCFG_STATUS_DMA_CMD_Q_E      0x40000000
+#define DEVCFG_STATUS_DMA_DONE_CNT_MASK        0x30000000
+#define DEVCFG_STATUS_PCFG_INIT                0x00000010
+#define DEVCFG_MCTRL_RFIFO_FLUSH       0x00000002
+#define DEVCFG_MCTRL_WFIFO_FLUSH       0x00000001
+
+#ifndef CONFIG_SYS_FPGA_WAIT
+#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100 /* 10 ms */
+#endif
+
+#ifndef CONFIG_SYS_FPGA_PROG_TIME
+#define CONFIG_SYS_FPGA_PROG_TIME CONFIG_SYS_HZ        /* 1 s */
+#endif
+
+int zynq_info(Xilinx_desc *desc)
+{
+       return FPGA_SUCCESS;
+}
+
+#define DUMMY_WORD     0xffffffff
+
+/* Xilinx binary format header */
+static const u32 bin_format[] = {
+       DUMMY_WORD, /* Dummy words */
+       DUMMY_WORD,
+       DUMMY_WORD,
+       DUMMY_WORD,
+       DUMMY_WORD,
+       DUMMY_WORD,
+       DUMMY_WORD,
+       DUMMY_WORD,
+       0x000000bb, /* Sync word */
+       0x11220044, /* Sync word */
+       DUMMY_WORD,
+       DUMMY_WORD,
+       0xaa995566, /* Sync word */
+};
+
+#define SWAP_NO                1
+#define SWAP_DONE      2
+
+/*
+ * Load the whole word from unaligned buffer
+ * Keep in your mind that it is byte loading on little-endian system
+ */
+static u32 load_word(const void *buf, u32 swap)
+{
+       u32 word = 0;
+       u8 *bitc = (u8 *)buf;
+       int p;
+
+       if (swap == SWAP_NO) {
+               for (p = 0; p < 4; p++) {
+                       word <<= 8;
+                       word |= bitc[p];
+               }
+       } else {
+               for (p = 3; p >= 0; p--) {
+                       word <<= 8;
+                       word |= bitc[p];
+               }
+       }
+
+       return word;
+}
+
+static u32 check_header(const void *buf)
+{
+       u32 i, pattern;
+       int swap = SWAP_NO;
+       u32 *test = (u32 *)buf;
+
+       debug("%s: Let's check bitstream header\n", __func__);
+
+       /* Checking that passing bin is not a bitstream */
+       for (i = 0; i < ARRAY_SIZE(bin_format); i++) {
+               pattern = load_word(&test[i], swap);
+
+               /*
+                * Bitstreams in binary format are swapped
+                * compare to regular bistream.
+                * Do not swap dummy word but if swap is done assume
+                * that parsing buffer is binary format
+                */
+               if ((__swab32(pattern) != DUMMY_WORD) &&
+                   (__swab32(pattern) == bin_format[i])) {
+                       pattern = __swab32(pattern);
+                       swap = SWAP_DONE;
+                       debug("%s: data swapped - let's swap\n", __func__);
+               }
+
+               debug("%s: %d/%x: pattern %x/%x bin_format\n", __func__, i,
+                     (u32)&test[i], pattern, bin_format[i]);
+               if (pattern != bin_format[i]) {
+                       debug("%s: Bitstream is not recognized\n", __func__);
+                       return 0;
+               }
+       }
+       debug("%s: Found bitstream header at %x %s swapinng\n", __func__,
+             (u32)buf, swap == SWAP_NO ? "without" : "with");
+
+       return swap;
+}
+
+static void *check_data(u8 *buf, size_t bsize, u32 *swap)
+{
+       u32 word, p = 0; /* possition */
+
+       /* Because buf doesn't need to be aligned let's read it by chars */
+       for (p = 0; p < bsize; p++) {
+               word = load_word(&buf[p], SWAP_NO);
+               debug("%s: word %x %x/%x\n", __func__, word, p, (u32)&buf[p]);
+
+               /* Find the first bitstream dummy word */
+               if (word == DUMMY_WORD) {
+                       debug("%s: Found dummy word at position %x/%x\n",
+                             __func__, p, (u32)&buf[p]);
+                       *swap = check_header(&buf[p]);
+                       if (*swap) {
+                               /* FIXME add full bitstream checking here */
+                               return &buf[p];
+                       }
+               }
+               /* Loop can be huge - support CTRL + C */
+               if (ctrlc())
+                       return 0;
+       }
+       return 0;
+}
+
+
+int zynq_load(Xilinx_desc *desc, const void *buf, size_t bsize)
+{
+       unsigned long ts; /* Timestamp */
+       u32 partialbit = 0;
+       u32 i, control, isr_status, status, swap, diff;
+       u32 *buf_start;
+
+       /* Detect if we are going working with partial or full bitstream */
+       if (bsize != desc->size) {
+               printf("%s: Working with partial bitstream\n", __func__);
+               partialbit = 1;
+       }
+
+       buf_start = check_data((u8 *)buf, bsize, &swap);
+       if (!buf_start)
+               return FPGA_FAIL;
+
+       /* Check if data is postpone from start */
+       diff = (u32)buf_start - (u32)buf;
+       if (diff) {
+               printf("%s: Bitstream is not validated yet (diff %x)\n",
+                      __func__, diff);
+               return FPGA_FAIL;
+       }
+
+       if ((u32)buf_start & 0x3) {
+               u32 *new_buf = (u32 *)((u32)buf & ~0x3);
+
+               printf("%s: Align buffer at %x to %x(swap %d)\n", __func__,
+                      (u32)buf_start, (u32)new_buf, swap);
+
+               for (i = 0; i < (bsize/4); i++)
+                       new_buf[i] = load_word(&buf_start[i], swap);
+
+               swap = SWAP_DONE;
+               buf = new_buf;
+       } else if (swap != SWAP_DONE) {
+               /* For bitstream which are aligned */
+               u32 *new_buf = (u32 *)buf;
+
+               printf("%s: Bitstream is not swapped(%d) - swap it\n", __func__,
+                      swap);
+
+               for (i = 0; i < (bsize/4); i++)
+                       new_buf[i] = load_word(&buf_start[i], swap);
+
+               swap = SWAP_DONE;
+       }
+
+       if (!partialbit) {
+               zynq_slcr_devcfg_disable();
+
+               /* Setting PCFG_PROG_B signal to high */
+               control = readl(&devcfg_base->ctrl);
+               writel(control | DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl);
+               /* Setting PCFG_PROG_B signal to low */
+               writel(control & ~DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl);
+
+               /* Polling the PCAP_INIT status for Reset */
+               ts = get_timer(0);
+               while (readl(&devcfg_base->status) & DEVCFG_STATUS_PCFG_INIT) {
+                       if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) {
+                               printf("%s: Timeout wait for INIT to clear\n",
+                                      __func__);
+                               return FPGA_FAIL;
+                       }
+               }
+
+               /* Setting PCFG_PROG_B signal to high */
+               writel(control | DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl);
+
+               /* Polling the PCAP_INIT status for Set */
+               ts = get_timer(0);
+               while (!(readl(&devcfg_base->status) &
+                       DEVCFG_STATUS_PCFG_INIT)) {
+                       if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) {
+                               printf("%s: Timeout wait for INIT to set\n",
+                                      __func__);
+                               return FPGA_FAIL;
+                       }
+               }
+       }
+
+       isr_status = readl(&devcfg_base->int_sts);
+
+       /* Clear it all, so if Boot ROM comes back, it can proceed */
+       writel(0xFFFFFFFF, &devcfg_base->int_sts);
+
+       if (isr_status & DEVCFG_ISR_FATAL_ERROR_MASK) {
+               debug("%s: Fatal errors in PCAP 0x%X\n", __func__, isr_status);
+
+               /* If RX FIFO overflow, need to flush RX FIFO first */
+               if (isr_status & DEVCFG_ISR_RX_FIFO_OV) {
+                       writel(DEVCFG_MCTRL_RFIFO_FLUSH, &devcfg_base->mctrl);
+                       writel(0xFFFFFFFF, &devcfg_base->int_sts);
+               }
+               return FPGA_FAIL;
+       }
+
+       status = readl(&devcfg_base->status);
+
+       debug("%s: Status = 0x%08X\n", __func__, status);
+
+       if (status & DEVCFG_STATUS_DMA_CMD_Q_F) {
+               debug("%s: Error: device busy\n", __func__);
+               return FPGA_FAIL;
+       }
+
+       debug("%s: Device ready\n", __func__);
+
+       if (!(status & DEVCFG_STATUS_DMA_CMD_Q_E)) {
+               if (!(readl(&devcfg_base->int_sts) & DEVCFG_ISR_DMA_DONE)) {
+                       /* Error state, transfer cannot occur */
+                       debug("%s: ISR indicates error\n", __func__);
+                       return FPGA_FAIL;
+               } else {
+                       /* Clear out the status */
+                       writel(DEVCFG_ISR_DMA_DONE, &devcfg_base->int_sts);
+               }
+       }
+
+       if (status & DEVCFG_STATUS_DMA_DONE_CNT_MASK) {
+               /* Clear the count of completed DMA transfers */
+               writel(DEVCFG_STATUS_DMA_DONE_CNT_MASK, &devcfg_base->status);
+       }
+
+       debug("%s: Source = 0x%08X\n", __func__, (u32)buf);
+       debug("%s: Size = %zu\n", __func__, bsize);
+
+       /* Set up the transfer */
+       writel((u32)buf | 1, &devcfg_base->dma_src_addr);
+       writel(0xFFFFFFFF, &devcfg_base->dma_dst_addr);
+       writel(bsize >> 2, &devcfg_base->dma_src_len);
+       writel(0, &devcfg_base->dma_dst_len);
+
+       isr_status = readl(&devcfg_base->int_sts);
+
+       /* Polling the PCAP_INIT status for Set */
+       ts = get_timer(0);
+       while (!(isr_status & DEVCFG_ISR_DMA_DONE)) {
+               if (isr_status & DEVCFG_ISR_ERROR_FLAGS_MASK) {
+                       debug("%s: Error: isr = 0x%08X\n", __func__,
+                             isr_status);
+                       debug("%s: Write count = 0x%08X\n", __func__,
+                             readl(&devcfg_base->write_count));
+                       debug("%s: Read count = 0x%08X\n", __func__,
+                             readl(&devcfg_base->read_count));
+
+                       return FPGA_FAIL;
+               }
+               if (get_timer(ts) > CONFIG_SYS_FPGA_PROG_TIME) {
+                       printf("%s: Timeout wait for DMA to complete\n",
+                              __func__);
+                       return FPGA_FAIL;
+               }
+               isr_status = readl(&devcfg_base->int_sts);
+       }
+
+       debug("%s: DMA transfer is done\n", __func__);
+
+       /* Check FPGA configuration completion */
+       ts = get_timer(0);
+       while (!(isr_status & DEVCFG_ISR_PCFG_DONE)) {
+               if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) {
+                       printf("%s: Timeout wait for FPGA to config\n",
+                              __func__);
+                       return FPGA_FAIL;
+               }
+               isr_status = readl(&devcfg_base->int_sts);
+       }
+
+       debug("%s: FPGA config done\n", __func__);
+
+       /* Clear out the DMA status */
+       writel(DEVCFG_ISR_DMA_DONE, &devcfg_base->int_sts);
+
+       if (!partialbit)
+               zynq_slcr_devcfg_enable();
+
+       return FPGA_SUCCESS;
+}
+
+int zynq_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
+{
+       return FPGA_FAIL;
+}
index 5dbdbe3672259c0d9a72bd79502fe99990f1cbde..72e85a349a7d25302553d19446ebcab58801fb5e 100644 (file)
@@ -46,6 +46,7 @@ COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o
 COBJS-$(CONFIG_U8500_I2C) += u8500_i2c.o
 COBJS-$(CONFIG_SH_I2C) += sh_i2c.o
 COBJS-$(CONFIG_SH_SH7734_I2C) += sh_sh7734_i2c.o
+COBJS-$(CONFIG_ZYNQ_I2C) += zynq_i2c.o
 
 COBJS  := $(COBJS-y)
 SRCS   := $(COBJS:.o=.c)
diff --git a/drivers/i2c/zynq_i2c.c b/drivers/i2c/zynq_i2c.c
new file mode 100644 (file)
index 0000000..ec49660
--- /dev/null
@@ -0,0 +1,306 @@
+/*
+ * Driver for the Zynq-7000 PS I2C controller
+ * IP from Cadence (ID T-CS-PE-0007-100, Version R1p10f2)
+ *
+ * Author: Joe Hershberger <joe.hershberger@ni.com>
+ * Copyright (c) 2012 Joe Hershberger.
+ *
+ * Copyright (c) 2012-2013 Xilinx, Michal Simek
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <i2c.h>
+#include <asm/errno.h>
+#include <asm/arch/hardware.h>
+
+/* i2c register set */
+struct zynq_i2c_registers {
+       u32 control;
+       u32 status;
+       u32 address;
+       u32 data;
+       u32 interrupt_status;
+       u32 transfer_size;
+       u32 slave_mon_pause;
+       u32 time_out;
+       u32 interrupt_mask;
+       u32 interrupt_enable;
+       u32 interrupt_disable;
+};
+
+/* Control register fields */
+#define ZYNQ_I2C_CONTROL_RW            0x00000001
+#define ZYNQ_I2C_CONTROL_MS            0x00000002
+#define ZYNQ_I2C_CONTROL_NEA           0x00000004
+#define ZYNQ_I2C_CONTROL_ACKEN         0x00000008
+#define ZYNQ_I2C_CONTROL_HOLD          0x00000010
+#define ZYNQ_I2C_CONTROL_SLVMON                0x00000020
+#define ZYNQ_I2C_CONTROL_CLR_FIFO      0x00000040
+#define ZYNQ_I2C_CONTROL_DIV_B_SHIFT   8
+#define ZYNQ_I2C_CONTROL_DIV_B_MASK    0x00003F00
+#define ZYNQ_I2C_CONTROL_DIV_A_SHIFT   14
+#define ZYNQ_I2C_CONTROL_DIV_A_MASK    0x0000C000
+
+/* Status register values */
+#define ZYNQ_I2C_STATUS_RXDV   0x00000020
+#define ZYNQ_I2C_STATUS_TXDV   0x00000040
+#define ZYNQ_I2C_STATUS_RXOVF  0x00000080
+#define ZYNQ_I2C_STATUS_BA     0x00000100
+
+/* Interrupt register fields */
+#define ZYNQ_I2C_INTERRUPT_COMP                0x00000001
+#define ZYNQ_I2C_INTERRUPT_DATA                0x00000002
+#define ZYNQ_I2C_INTERRUPT_NACK                0x00000004
+#define ZYNQ_I2C_INTERRUPT_TO          0x00000008
+#define ZYNQ_I2C_INTERRUPT_SLVRDY      0x00000010
+#define ZYNQ_I2C_INTERRUPT_RXOVF       0x00000020
+#define ZYNQ_I2C_INTERRUPT_TXOVF       0x00000040
+#define ZYNQ_I2C_INTERRUPT_RXUNF       0x00000080
+#define ZYNQ_I2C_INTERRUPT_ARBLOST     0x00000200
+
+#define ZYNQ_I2C_FIFO_DEPTH            16
+#define ZYNQ_I2C_TRANSFERT_SIZE_MAX    255 /* Controller transfer limit */
+
+#if defined(CONFIG_ZYNQ_I2C0)
+# define ZYNQ_I2C_BASE ZYNQ_I2C_BASEADDR0
+#else
+# define ZYNQ_I2C_BASE ZYNQ_I2C_BASEADDR1
+#endif
+
+static struct zynq_i2c_registers *zynq_i2c =
+       (struct zynq_i2c_registers *)ZYNQ_I2C_BASE;
+
+/* I2C init called by cmd_i2c when doing 'i2c reset'. */
+void i2c_init(int requested_speed, int slaveadd)
+{
+       /* 111MHz / ( (3 * 17) * 22 ) = ~100KHz */
+       writel((16 << ZYNQ_I2C_CONTROL_DIV_B_SHIFT) |
+               (2 << ZYNQ_I2C_CONTROL_DIV_A_SHIFT), &zynq_i2c->control);
+
+       /* Enable master mode, ack, and 7-bit addressing */
+       setbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_MS |
+               ZYNQ_I2C_CONTROL_ACKEN | ZYNQ_I2C_CONTROL_NEA);
+}
+
+#ifdef DEBUG
+static void zynq_i2c_debug_status(void)
+{
+       int int_status;
+       int status;
+       int_status = readl(&zynq_i2c->interrupt_status);
+
+       status = readl(&zynq_i2c->status);
+       if (int_status || status) {
+               debug("Status: ");
+               if (int_status & ZYNQ_I2C_INTERRUPT_COMP)
+                       debug("COMP ");
+               if (int_status & ZYNQ_I2C_INTERRUPT_DATA)
+                       debug("DATA ");
+               if (int_status & ZYNQ_I2C_INTERRUPT_NACK)
+                       debug("NACK ");
+               if (int_status & ZYNQ_I2C_INTERRUPT_TO)
+                       debug("TO ");
+               if (int_status & ZYNQ_I2C_INTERRUPT_SLVRDY)
+                       debug("SLVRDY ");
+               if (int_status & ZYNQ_I2C_INTERRUPT_RXOVF)
+                       debug("RXOVF ");
+               if (int_status & ZYNQ_I2C_INTERRUPT_TXOVF)
+                       debug("TXOVF ");
+               if (int_status & ZYNQ_I2C_INTERRUPT_RXUNF)
+                       debug("RXUNF ");
+               if (int_status & ZYNQ_I2C_INTERRUPT_ARBLOST)
+                       debug("ARBLOST ");
+               if (status & ZYNQ_I2C_STATUS_RXDV)
+                       debug("RXDV ");
+               if (status & ZYNQ_I2C_STATUS_TXDV)
+                       debug("TXDV ");
+               if (status & ZYNQ_I2C_STATUS_RXOVF)
+                       debug("RXOVF ");
+               if (status & ZYNQ_I2C_STATUS_BA)
+                       debug("BA ");
+               debug("TS%d ", readl(&zynq_i2c->transfer_size));
+               debug("\n");
+       }
+}
+#endif
+
+/* Wait for an interrupt */
+static u32 zynq_i2c_wait(u32 mask)
+{
+       int timeout, int_status;
+
+       for (timeout = 0; timeout < 100; timeout++) {
+               udelay(100);
+               int_status = readl(&zynq_i2c->interrupt_status);
+               if (int_status & mask)
+                       break;
+       }
+#ifdef DEBUG
+       zynq_i2c_debug_status();
+#endif
+       /* Clear interrupt status flags */
+       writel(int_status & mask, &zynq_i2c->interrupt_status);
+
+       return int_status & mask;
+}
+
+/*
+ * I2C probe called by cmd_i2c when doing 'i2c probe'.
+ * Begin read, nak data byte, end.
+ */
+int i2c_probe(u8 dev)
+{
+       /* Attempt to read a byte */
+       setbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_CLR_FIFO |
+               ZYNQ_I2C_CONTROL_RW);
+       clrbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_HOLD);
+       writel(0xFF, &zynq_i2c->interrupt_status);
+       writel(dev, &zynq_i2c->address);
+       writel(1, &zynq_i2c->transfer_size);
+
+       return (zynq_i2c_wait(ZYNQ_I2C_INTERRUPT_COMP |
+               ZYNQ_I2C_INTERRUPT_NACK) &
+               ZYNQ_I2C_INTERRUPT_COMP) ? 0 : -ETIMEDOUT;
+}
+
+/*
+ * I2C read called by cmd_i2c when doing 'i2c read' and by cmd_eeprom.c
+ * Begin write, send address byte(s), begin read, receive data bytes, end.
+ */
+int i2c_read(u8 dev, uint addr, int alen, u8 *data, int length)
+{
+       u32 status;
+       u32 i = 0;
+       u8 *cur_data = data;
+
+       /* Check the hardware can handle the requested bytes */
+       if ((length < 0) || (length > ZYNQ_I2C_TRANSFERT_SIZE_MAX))
+               return -EINVAL;
+
+       /* Write the register address */
+       setbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_CLR_FIFO |
+               ZYNQ_I2C_CONTROL_HOLD);
+       /*
+        * Temporarily disable restart (by clearing hold)
+        * It doesn't seem to work.
+        */
+       clrbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_RW |
+               ZYNQ_I2C_CONTROL_HOLD);
+       writel(0xFF, &zynq_i2c->interrupt_status);
+       while (alen--)
+               writel(addr >> (8*alen), &zynq_i2c->data);
+       writel(dev, &zynq_i2c->address);
+
+       /* Wait for the address to be sent */
+       if (!zynq_i2c_wait(ZYNQ_I2C_INTERRUPT_COMP)) {
+               /* Release the bus */
+               clrbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_HOLD);
+               return -ETIMEDOUT;
+       }
+       debug("Device acked address\n");
+
+       setbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_CLR_FIFO |
+               ZYNQ_I2C_CONTROL_RW);
+       /* Start reading data */
+       writel(dev, &zynq_i2c->address);
+       writel(length, &zynq_i2c->transfer_size);
+
+       /* Wait for data */
+       do {
+               status = zynq_i2c_wait(ZYNQ_I2C_INTERRUPT_COMP |
+                       ZYNQ_I2C_INTERRUPT_DATA);
+               if (!status) {
+                       /* Release the bus */
+                       clrbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_HOLD);
+                       return -ETIMEDOUT;
+               }
+               debug("Read %d bytes\n",
+                     length - readl(&zynq_i2c->transfer_size));
+               for (; i < length - readl(&zynq_i2c->transfer_size); i++)
+                       *(cur_data++) = readl(&zynq_i2c->data);
+       } while (readl(&zynq_i2c->transfer_size) != 0);
+       /* All done... release the bus */
+       clrbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_HOLD);
+
+#ifdef DEBUG
+       zynq_i2c_debug_status();
+#endif
+       return 0;
+}
+
+/*
+ * I2C write called by cmd_i2c when doing 'i2c write' and by cmd_eeprom.c
+ * Begin write, send address byte(s), send data bytes, end.
+ */
+int i2c_write(u8 dev, uint addr, int alen, u8 *data, int length)
+{
+       u8 *cur_data = data;
+
+       /* Write the register address */
+       setbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_CLR_FIFO |
+               ZYNQ_I2C_CONTROL_HOLD);
+       clrbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_RW);
+       writel(0xFF, &zynq_i2c->interrupt_status);
+       while (alen--)
+               writel(addr >> (8*alen), &zynq_i2c->data);
+       /* Start the tranfer */
+       writel(dev, &zynq_i2c->address);
+       if (!zynq_i2c_wait(ZYNQ_I2C_INTERRUPT_COMP)) {
+               /* Release the bus */
+               clrbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_HOLD);
+               return -ETIMEDOUT;
+       }
+
+       debug("Device acked address\n");
+       while (length--) {
+               writel(*(cur_data++), &zynq_i2c->data);
+               if (readl(&zynq_i2c->transfer_size) == ZYNQ_I2C_FIFO_DEPTH) {
+                       if (!zynq_i2c_wait(ZYNQ_I2C_INTERRUPT_COMP)) {
+                               /* Release the bus */
+                               clrbits_le32(&zynq_i2c->control,
+                                            ZYNQ_I2C_CONTROL_HOLD);
+                               return -ETIMEDOUT;
+                       }
+               }
+       }
+
+       /* All done... release the bus */
+       clrbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_HOLD);
+       /* Wait for the address and data to be sent */
+       if (!zynq_i2c_wait(ZYNQ_I2C_INTERRUPT_COMP))
+               return -ETIMEDOUT;
+       return 0;
+}
+
+int i2c_set_bus_num(unsigned int bus)
+{
+       /* Only support bus 0 */
+       if (bus > 0)
+               return -1;
+       return 0;
+}
+
+unsigned int i2c_get_bus_num(void)
+{
+       /* Only support bus 0 */
+       return 0;
+}
index 1d6faa2a9249b023e265681086804570855655fe..7cd4281733b683e4eb03a571e491b68bb06ba64f 100644 (file)
@@ -49,6 +49,7 @@ COBJS-$(CONFIG_SH_MMCIF) += sh_mmcif.o
 COBJS-$(CONFIG_TEGRA_MMC) += tegra_mmc.o
 COBJS-$(CONFIG_DWMMC) += dw_mmc.o
 COBJS-$(CONFIG_EXYNOS_DWMMC) += exynos_dw_mmc.o
+COBJS-$(CONFIG_ZYNQ_SDHCI) += zynq_sdhci.o
 
 COBJS  := $(COBJS-y)
 SRCS   := $(COBJS:.o=.c)
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
new file mode 100644 (file)
index 0000000..9e37af4
--- /dev/null
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2013 Inc.
+ *
+ * Xilinx Zynq SD Host Controller Interface
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * 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 <malloc.h>
+#include <sdhci.h>
+#include <asm/arch/sys_proto.h>
+
+int zynq_sdhci_init(u32 regbase)
+{
+       struct sdhci_host *host = NULL;
+
+       host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host));
+       if (!host) {
+               printf("zynq_sdhci_init: sdhci_host malloc fail\n");
+               return 1;
+       }
+
+       host->name = "zynq_sdhci";
+       host->ioaddr = (void *)regbase;
+       host->quirks = SDHCI_QUIRK_NO_CD | SDHCI_QUIRK_WAIT_SEND_CMD;
+       host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
+
+       host->host_caps = MMC_MODE_HC;
+
+       add_sdhci(host, 52000000, 52000000 >> 9);
+       return 0;
+}
index 4b271989acbbaf5dbc8c4333e705f29ab0f9d642..46801c791903efcd36167d267a70be0b1ec978c8 100644 (file)
@@ -465,6 +465,16 @@ static struct phy_driver M88E1149S_driver = {
        .shutdown = &genphy_shutdown,
 };
 
+static struct phy_driver M88E1518_driver = {
+       .name = "Marvell 88E1518",
+       .uid = 0x1410dd1,
+       .mask = 0xffffff0,
+       .features = PHY_GBIT_FEATURES,
+       .config = &m88e1111s_config,
+       .startup = &m88e1011s_startup,
+       .shutdown = &genphy_shutdown,
+};
+
 int phy_marvell_init(void)
 {
        phy_register(&M88E1149S_driver);
@@ -474,6 +484,7 @@ int phy_marvell_init(void)
        phy_register(&M88E1118R_driver);
        phy_register(&M88E1111S_driver);
        phy_register(&M88E1011S_driver);
+       phy_register(&M88E1518_driver);
 
        return 0;
 }
index 3596065694902a63455c2f8d80f9030d4d878347..eac9b6f4584466e56d1b9646fb7ff9bae88e53ed 100644 (file)
@@ -33,6 +33,8 @@
 #include <phy.h>
 #include <miiphy.h>
 #include <watchdog.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
 
 #if !defined(CONFIG_PHYLIB)
 # error XILINX_GEM_ETHERNET requires PHYLIB
 #define ZYNQ_GEM_NWCTRL_MDEN_MASK      0x00000010 /* Enable MDIO port */
 #define ZYNQ_GEM_NWCTRL_STARTTX_MASK   0x00000200 /* Start tx (tx_go) */
 
-#define ZYNQ_GEM_NWCFG_SPEED           0x00000001 /* 100 Mbps operation */
-#define ZYNQ_GEM_NWCFG_FDEN            0x00000002 /* Full Duplex mode */
-#define ZYNQ_GEM_NWCFG_FSREM           0x00020000 /* FCS removal */
+#define ZYNQ_GEM_NWCFG_SPEED100                0x000000001 /* 100 Mbps operation */
+#define ZYNQ_GEM_NWCFG_SPEED1000       0x000000400 /* 1Gbps operation */
+#define ZYNQ_GEM_NWCFG_FDEN            0x000000002 /* Full Duplex mode */
+#define ZYNQ_GEM_NWCFG_FSREM           0x000020000 /* FCS removal */
 #define ZYNQ_GEM_NWCFG_MDCCLKDIV       0x000080000 /* Div pclk by 32, 80MHz */
+#define ZYNQ_GEM_NWCFG_MDCCLKDIV2      0x0000c0000 /* Div pclk by 48, 120MHz */
 
-#define ZYNQ_GEM_NWCFG_INIT            (ZYNQ_GEM_NWCFG_SPEED | \
-                                       ZYNQ_GEM_NWCFG_FDEN | \
+#define ZYNQ_GEM_NWCFG_INIT            (ZYNQ_GEM_NWCFG_FDEN | \
                                        ZYNQ_GEM_NWCFG_FSREM | \
                                        ZYNQ_GEM_NWCFG_MDCCLKDIV)
 
                                        ZYNQ_GEM_DMACR_TXSIZE | \
                                        ZYNQ_GEM_DMACR_RXBUF)
 
+/* Use MII register 1 (MII status register) to detect PHY */
+#define PHY_DETECT_REG  1
+
+/* Mask used to verify certain PHY features (or register contents)
+ * in the register above:
+ *  0x1000: 10Mbps full duplex support
+ *  0x0800: 10Mbps half duplex support
+ *  0x0008: Auto-negotiation support
+ */
+#define PHY_DETECT_MASK 0x1808
+
 /* Device registers */
 struct zynq_gem_regs {
        u32 nwctrl; /* Network Control reg */
@@ -134,6 +148,8 @@ struct zynq_gem_priv {
        u32 rxbd_current;
        u32 rx_first_buf;
        int phyaddr;
+       u32 emio;
+       int init;
        struct phy_device *phydev;
        struct mii_dev *bus;
 };
@@ -196,6 +212,44 @@ static u32 phywrite(struct eth_device *dev, u32 phy_addr, u32 regnum, u16 data)
                                ZYNQ_GEM_PHYMNTNC_OP_W_MASK, &data);
 }
 
+static void phy_detection(struct eth_device *dev)
+{
+       int i;
+       u16 phyreg;
+       struct zynq_gem_priv *priv = dev->priv;
+
+       if (priv->phyaddr != -1) {
+               phyread(dev, priv->phyaddr, PHY_DETECT_REG, &phyreg);
+               if ((phyreg != 0xFFFF) &&
+                   ((phyreg & PHY_DETECT_MASK) == PHY_DETECT_MASK)) {
+                       /* Found a valid PHY address */
+                       debug("Default phy address %d is valid\n",
+                             priv->phyaddr);
+                       return;
+               } else {
+                       debug("PHY address is not setup correctly %d\n",
+                             priv->phyaddr);
+                       priv->phyaddr = -1;
+               }
+       }
+
+       debug("detecting phy address\n");
+       if (priv->phyaddr == -1) {
+               /* detect the PHY address */
+               for (i = 31; i >= 0; i--) {
+                       phyread(dev, i, PHY_DETECT_REG, &phyreg);
+                       if ((phyreg != 0xFFFF) &&
+                           ((phyreg & PHY_DETECT_MASK) == PHY_DETECT_MASK)) {
+                               /* Found a valid PHY address */
+                               priv->phyaddr = i;
+                               debug("Found valid phy address, %d\n", i);
+                               return;
+                       }
+               }
+       }
+       printf("PHY is not detected\n");
+}
+
 static int zynq_gem_setup_mac(struct eth_device *dev)
 {
        u32 i, macaddrlow, macaddrhigh;
@@ -226,7 +280,7 @@ static int zynq_gem_setup_mac(struct eth_device *dev)
 
 static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
 {
-       u32 i;
+       u32 i, rclk, clk = 0;
        struct phy_device *phydev;
        const u32 stat_size = (sizeof(struct zynq_gem_regs) -
                                offsetof(struct zynq_gem_regs, stat)) / 4;
@@ -239,59 +293,92 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
                        SUPPORTED_1000baseT_Half |
                        SUPPORTED_1000baseT_Full;
 
-       /* Disable all interrupts */
-       writel(0xFFFFFFFF, &regs->idr);
-
-       /* Disable the receiver & transmitter */
-       writel(0, &regs->nwctrl);
-       writel(0, &regs->txsr);
-       writel(0, &regs->rxsr);
-       writel(0, &regs->phymntnc);
-
-       /* Clear the Hash registers for the mac address pointed by AddressPtr */
-       writel(0x0, &regs->hashl);
-       /* Write bits [63:32] in TOP */
-       writel(0x0, &regs->hashh);
+       if (!priv->init) {
+               /* Disable all interrupts */
+               writel(0xFFFFFFFF, &regs->idr);
+
+               /* Disable the receiver & transmitter */
+               writel(0, &regs->nwctrl);
+               writel(0, &regs->txsr);
+               writel(0, &regs->rxsr);
+               writel(0, &regs->phymntnc);
+
+               /* Clear the Hash registers for the mac address
+                * pointed by AddressPtr
+                */
+               writel(0x0, &regs->hashl);
+               /* Write bits [63:32] in TOP */
+               writel(0x0, &regs->hashh);
+
+               /* Clear all counters */
+               for (i = 0; i <= stat_size; i++)
+                       readl(&regs->stat[i]);
+
+               /* Setup RxBD space */
+               memset(&(priv->rx_bd), 0, sizeof(priv->rx_bd));
+               /* Create the RxBD ring */
+               memset(&(priv->rxbuffers), 0, sizeof(priv->rxbuffers));
+
+               for (i = 0; i < RX_BUF; i++) {
+                       priv->rx_bd[i].status = 0xF0000000;
+                       priv->rx_bd[i].addr =
+                                       (u32)((char *)&(priv->rxbuffers) +
+                                                       (i * PKTSIZE_ALIGN));
+               }
+               /* WRAP bit to last BD */
+               priv->rx_bd[--i].addr |= ZYNQ_GEM_RXBUF_WRAP_MASK;
+               /* Write RxBDs to IP */
+               writel((u32)&(priv->rx_bd), &regs->rxqbase);
 
-       /* Clear all counters */
-       for (i = 0; i <= stat_size; i++)
-               readl(&regs->stat[i]);
+               /* Setup for DMA Configuration register */
+               writel(ZYNQ_GEM_DMACR_INIT, &regs->dmacr);
 
-       /* Setup RxBD space */
-       memset(&(priv->rx_bd), 0, sizeof(priv->rx_bd));
-       /* Create the RxBD ring */
-       memset(&(priv->rxbuffers), 0, sizeof(priv->rxbuffers));
+               /* Setup for Network Control register, MDIO, Rx and Tx enable */
+               setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_MDEN_MASK);
 
-       for (i = 0; i < RX_BUF; i++) {
-               priv->rx_bd[i].status = 0xF0000000;
-               priv->rx_bd[i].addr = (u32)((char *) &(priv->rxbuffers) +
-                                                       (i * PKTSIZE_ALIGN));
+               priv->init++;
        }
-       /* WRAP bit to last BD */
-       priv->rx_bd[--i].addr |= ZYNQ_GEM_RXBUF_WRAP_MASK;
-       /* Write RxBDs to IP */
-       writel((u32) &(priv->rx_bd), &regs->rxqbase);
 
-       /* MAC Setup */
-       /* Setup Network Configuration register */
-       writel(ZYNQ_GEM_NWCFG_INIT, &regs->nwcfg);
-
-       /* Setup for DMA Configuration register */
-       writel(ZYNQ_GEM_DMACR_INIT, &regs->dmacr);
-
-       /* Setup for Network Control register, MDIO, Rx and Tx enable */
-       setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_MDEN_MASK |
-                       ZYNQ_GEM_NWCTRL_RXEN_MASK | ZYNQ_GEM_NWCTRL_TXEN_MASK);
+       phy_detection(dev);
 
        /* interface - look at tsec */
        phydev = phy_connect(priv->bus, priv->phyaddr, dev, 0);
 
-       phydev->supported &= supported;
+       phydev->supported = supported | ADVERTISED_Pause |
+                           ADVERTISED_Asym_Pause;
        phydev->advertising = phydev->supported;
        priv->phydev = phydev;
        phy_config(phydev);
        phy_startup(phydev);
 
+       switch (phydev->speed) {
+       case SPEED_1000:
+               writel(ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED1000,
+                      &regs->nwcfg);
+               rclk = (0 << 4) | (1 << 0);
+               clk = (1 << 20) | (8 << 8) | (0 << 4) | (1 << 0);
+               break;
+       case SPEED_100:
+               clrsetbits_le32(&regs->nwcfg, ZYNQ_GEM_NWCFG_SPEED1000,
+                               ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED100);
+               rclk = 1 << 0;
+               clk = (5 << 20) | (8 << 8) | (0 << 4) | (1 << 0);
+               break;
+       case SPEED_10:
+               rclk = 1 << 0;
+               /* FIXME untested */
+               clk = (5 << 20) | (8 << 8) | (0 << 4) | (1 << 0);
+               break;
+       }
+
+       /* Change the rclk and clk only not using EMIO interface */
+       if (!priv->emio)
+               zynq_slcr_gem_clk_setup(dev->iobase !=
+                                       ZYNQ_GEM_BASEADDR0, rclk, clk);
+
+       setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_RXEN_MASK |
+                                       ZYNQ_GEM_NWCTRL_TXEN_MASK);
+
        return 0;
 }
 
@@ -307,11 +394,10 @@ static int zynq_gem_send(struct eth_device *dev, void *ptr, int len)
        writel((u32)&(priv->tx_bd), &regs->txqbase);
 
        /* Setup Tx BD */
-       memset((void *) &(priv->tx_bd), 0, sizeof(struct emac_bd));
+       memset((void *)&(priv->tx_bd), 0, sizeof(struct emac_bd));
 
        priv->tx_bd.addr = (u32)ptr;
-       priv->tx_bd.status = len | ZYNQ_GEM_TXBUF_LAST_MASK |
-                                               ZYNQ_GEM_TXBUF_WRAP_MASK;
+       priv->tx_bd.status = len | ZYNQ_GEM_TXBUF_LAST_MASK;
 
        /* Start transmit */
        setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_STARTTX_MASK);
@@ -364,19 +450,17 @@ static int zynq_gem_recv(struct eth_device *dev)
 
                if ((++priv->rxbd_current) >= RX_BUF)
                        priv->rxbd_current = 0;
-
-               return frame_len;
        }
 
-       return 0;
+       return frame_len;
 }
 
 static void zynq_gem_halt(struct eth_device *dev)
 {
        struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase;
 
-       /* Disable the receiver & transmitter */
-       writel(0, &regs->nwctrl);
+       clrsetbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_RXEN_MASK |
+                                               ZYNQ_GEM_NWCTRL_TXEN_MASK, 0);
 }
 
 static int zynq_gem_miiphyread(const char *devname, uchar addr,
@@ -399,7 +483,7 @@ static int zynq_gem_miiphy_write(const char *devname, uchar addr,
        return phywrite(dev, addr, reg, val);
 }
 
-int zynq_gem_initialize(bd_t *bis, int base_addr)
+int zynq_gem_initialize(bd_t *bis, int base_addr, int phy_addr, u32 emio)
 {
        struct eth_device *dev;
        struct zynq_gem_priv *priv;
@@ -415,11 +499,8 @@ int zynq_gem_initialize(bd_t *bis, int base_addr)
        }
        priv = dev->priv;
 
-#ifdef CONFIG_PHY_ADDR
-       priv->phyaddr = CONFIG_PHY_ADDR;
-#else
-       priv->phyaddr = -1;
-#endif
+       priv->phyaddr = phy_addr;
+       priv->emio = emio;
 
        sprintf(dev->name, "Gem.%x", base_addr);
 
index 7a2bece03215604e65564e2ca3185c9a48824272..6aad5ee868d2796424c417986d9527dc5bf36727 100644 (file)
 #ifndef _ALTERA_H_
 #define _ALTERA_H_
 
-/* Altera Model definitions
- *********************************************************************/
-#define CONFIG_SYS_ACEX1K              CONFIG_SYS_FPGA_DEV( 0x1 )
-#define CONFIG_SYS_CYCLON2             CONFIG_SYS_FPGA_DEV( 0x2 )
-#define CONFIG_SYS_STRATIX_II          CONFIG_SYS_FPGA_DEV( 0x4 )
-
-#define CONFIG_SYS_ALTERA_ACEX1K       (CONFIG_SYS_FPGA_ALTERA | CONFIG_SYS_ACEX1K)
-#define CONFIG_SYS_ALTERA_CYCLON2      (CONFIG_SYS_FPGA_ALTERA | CONFIG_SYS_CYCLON2)
-#define CONFIG_SYS_ALTERA_STRATIX_II   (CONFIG_SYS_FPGA_ALTERA | CONFIG_SYS_STRATIX_II)
-/* Add new models here */
-
-/* Altera Interface definitions
- *********************************************************************/
-#define CONFIG_SYS_ALTERA_IF_PS        CONFIG_SYS_FPGA_IF( 0x1 )       /* passive serial */
-#define CONFIG_SYS_ALTERA_IF_FPP       CONFIG_SYS_FPGA_IF( 0x2 )       /* fast passive parallel */
-/* Add new interfaces here */
-
 typedef enum {                         /* typedef Altera_iface */
        min_altera_iface_type,          /* insert all new types after this */
        passive_serial,                 /* serial data and external clock */
index 1bc2c5a0a4abb08bc6f03e8363ba12893f2103c3..536b7556fabb35eded2f7fbf874b8a0e12b9a538 100644 (file)
 
 /* FPGA - Spartan 2 */
 /* experiment
-#define CONFIG_FPGA            CONFIG_SYS_SPARTAN3
+#define CONFIG_FPGA
 #define CONFIG_FPGA_COUNT      1
 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
 #define CONFIG_SYS_FPGA_CHECK_CTRLC
index c296e3cf069ea92551c233ad918a1bca79cda6ec..30fb6c2ffd0aa3aa25f177de7c7087237216f262 100644 (file)
  * FPGA
  */
 #define CONFIG_FPGA_COUNT      1
-#define CONFIG_FPGA            CONFIG_SYS_ALTERA_CYCLON2
+#define CONFIG_FPGA
 #define CONFIG_FPGA_ALTERA
 #define CONFIG_FPGA_CYCLON2
 
index 6850965fb38eb684064f36e04eceb87d127174c8..72714688eba0f00c4b3c5175f27238cd4164935a 100644 (file)
 
 #undef FPGA_DEBUG
 #undef CONFIG_SYS_FPGA_PROG_FEEDBACK
-#define CONFIG_FPGA            CONFIG_SYS_ALTERA_CYCLON2
+#define CONFIG_FPGA
 #define CONFIG_FPGA_ALTERA     1
 #define CONFIG_FPGA_CYCLON2    1
 #define CONFIG_FPGA_COUNT      1
index a99ad3c44b9e5c64534f0720665de5ff119c1164..a9c00acc9ad5d584cffdc920879e379c79690e74 100644 (file)
        ""
 
 #define CONFIG_FPGA_COUNT      1
-#define CONFIG_FPGA            CONFIG_SYS_ALTERA_CYCLON2
+#define CONFIG_FPGA
 #define CONFIG_FPGA_ALTERA
 #define CONFIG_FPGA_CYCLON2
 
index bf2f44ec6e9915b4709645086e509f7a9278d20c..5d2ff1480542aa2a2abf4d93edf687cb8375c5a5 100644 (file)
 
 #undef FPGA_DEBUG
 #undef CONFIG_SYS_FPGA_PROG_FEEDBACK
-#define CONFIG_FPGA            CONFIG_SYS_XILINX_SPARTAN2
+#define CONFIG_FPGA
 #define CONFIG_FPGA_XILINX     1
 #define CONFIG_FPGA_SPARTAN2   1
 #define CONFIG_FPGA_COUNT      1
index 376a3d031edc78fa7c12ce1ca77c3e1f0c8866f2..f9adc0170003381988e828242d0d420bbee98e3d 100644 (file)
 #endif /* (CONFIG_CMD_NET) */
 
 #define CONFIG_FPGA_COUNT      1
-#define CONFIG_FPGA          CONFIG_SYS_ALTERA_CYCLON2
+#define CONFIG_FPGA
 #define CONFIG_FPGA_ALTERA
 #define CONFIG_FPGA_CYCLON2
 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
index 2989e723e04c6f5633aa80d978570a553096e06b..38f04f642b93197c3135cd094b714907e516c8a6 100644 (file)
 #define CONFIG_ZYNQ_SERIAL_BAUDRATE0   CONFIG_BAUDRATE
 #define CONFIG_ZYNQ_SERIAL_CLOCK0      50000000
 
-/* SCU timer address is hardcoded */
-#define CONFIG_SCUTIMER_BASEADDR       0xF8F00600
-
 /* Ethernet driver */
 #define CONFIG_NET_MULTI
 #define CONFIG_ZYNQ_GEM
-#define CONFIG_ZYNQ_GEM_BASEADDR0      0xE000B000
+#define CONFIG_ZYNQ_GEM0
+#define CONFIG_ZYNQ_GEM_PHY_ADDR0      7
+
+#define CONFIG_ZYNQ_SDHCI
+#define CONFIG_ZYNQ_SDHCI0
+
+/* MMC */
+#if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1)
+# define CONFIG_MMC
+# define CONFIG_GENERIC_MMC
+# define CONFIG_SDHCI
+# define CONFIG_ZYNQ_SDHCI
+# define CONFIG_CMD_MMC
+# define CONFIG_CMD_FAT
+# define CONFIG_SUPPORT_VFAT
+# define CONFIG_CMD_EXT2
+# define CONFIG_DOS_PARTITION
+#endif
+
+#define CONFIG_ZYNQ_I2C0
+
+/* I2C */
+#if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1)
+# define CONFIG_CMD_I2C
+# define CONFIG_ZYNQ_I2C
+# define CONFIG_HARD_I2C
+# define CONFIG_SYS_I2C_SPEED          100000
+# define CONFIG_SYS_I2C_SLAVE          1
+#endif
 
 #if defined(CONFIG_ZYNQ_DCC)
 # define CONFIG_ARM_DCC
 # define CONFIG_CPU_V6 /* Required by CONFIG_ARM_DCC */
 #endif
 
+/* Enable the PL to be downloaded */
+#define CONFIG_FPGA
+#define CONFIG_FPGA_XILINX
+#define CONFIG_FPGA_ZYNQPL
+#define CONFIG_CMD_FPGA
+
 #define CONFIG_BOOTP_SERVERIP
 #define CONFIG_BOOTP_BOOTPATH
 #define CONFIG_BOOTP_GATEWAY
index 30a4e6a2e8540558d87ed60d22183763a34b2795..38e9018c939b4872b16e69493ffc00f1d1b85da3 100644 (file)
 #define CONFIG_MAX_FPGA_DEVICES                5
 #endif
 
-/* CONFIG_FPGA bit assignments */
-#define CONFIG_SYS_FPGA_MAN(x)         (x)
-#define CONFIG_SYS_FPGA_DEV(x)         ((x) << 8 )
-#define CONFIG_SYS_FPGA_IF(x)          ((x) << 16 )
-
-/* FPGA Manufacturer bits in CONFIG_FPGA */
-#define CONFIG_SYS_FPGA_XILINX         CONFIG_SYS_FPGA_MAN( 0x1 )
-#define CONFIG_SYS_FPGA_ALTERA         CONFIG_SYS_FPGA_MAN( 0x2 )
-
-
 /* fpga_xxxx function return value definitions */
 #define FPGA_SUCCESS           0
 #define FPGA_FAIL              -1
@@ -68,7 +58,10 @@ extern void fpga_init(void);
 extern int fpga_add(fpga_type devtype, void *desc);
 extern int fpga_count(void);
 extern int fpga_load(int devnum, const void *buf, size_t bsize);
+extern int fpga_loadbitstream(int devnum, char *fpgadata, size_t size);
 extern int fpga_dump(int devnum, const void *buf, size_t bsize);
 extern int fpga_info(int devnum);
+extern const fpga_desc *const fpga_validate(int devnum, const void *buf,
+                                           size_t bsize, char *fn);
 
 #endif /* _FPGA_H_ */
index 6a2cf93db123a43728c82d67ffe0dc3e7742d617..49871da22d97213b10d31aa0f27af9e421022251 100644 (file)
@@ -278,9 +278,6 @@ typedef struct {
        char            *desc;  /* description string */
 } Lattice_desc;                        /* end, typedef Altera_desc */
 
-/* Lattice Model Type */
-#define CONFIG_SYS_XP2         CONFIG_SYS_FPGA_DEV(0x1)
-
 /* Board specific implementation specific function types */
 typedef void (*Lattice_jtag_init)(void);
 typedef void (*Lattice_jtag_set_tdi)(int v);
index fd3e243c71387aadfcfe5cddd48dbaa761e3212c..516b351ebeb97ad6fc9c774f40b1cbc712422487 100644 (file)
@@ -104,7 +104,7 @@ int xilinx_emaclite_initialize(bd_t *bis, unsigned long base_addr,
                                                        int txpp, int rxpp);
 int xilinx_ll_temac_eth_init(bd_t *bis, unsigned long base_addr, int flags,
                                                unsigned long ctrl_addr);
-int zynq_gem_initialize(bd_t *bis, int base_addr);
+int zynq_gem_initialize(bd_t *bis, int base_addr, int phy_addr, u32 emio);
 /*
  * As long as the Xilinx xps_ll_temac ethernet driver has not its own interface
  * exported by a public hader file, we need a global definition at this point.
index 5f25b7a8a96be3a231f4c99b7fd714569f1149ec..9a64771c6051ca59ed377e685693cc86c7357c8b 100644 (file)
 #ifndef _XILINX_H_
 #define _XILINX_H_
 
-/* Xilinx Model definitions
- *********************************************************************/
-#define CONFIG_SYS_SPARTAN2                    CONFIG_SYS_FPGA_DEV( 0x1 )
-#define CONFIG_SYS_VIRTEX_E                    CONFIG_SYS_FPGA_DEV( 0x2 )
-#define CONFIG_SYS_VIRTEX2                     CONFIG_SYS_FPGA_DEV( 0x4 )
-#define CONFIG_SYS_SPARTAN3                    CONFIG_SYS_FPGA_DEV( 0x8 )
-#define CONFIG_SYS_XILINX_SPARTAN2     (CONFIG_SYS_FPGA_XILINX | CONFIG_SYS_SPARTAN2)
-#define CONFIG_SYS_XILINX_VIRTEX_E     (CONFIG_SYS_FPGA_XILINX | CONFIG_SYS_VIRTEX_E)
-#define CONFIG_SYS_XILINX_VIRTEX2      (CONFIG_SYS_FPGA_XILINX | CONFIG_SYS_VIRTEX2)
-#define CONFIG_SYS_XILINX_SPARTAN3     (CONFIG_SYS_FPGA_XILINX | CONFIG_SYS_SPARTAN3)
-/* XXX - Add new models here */
-
-
-/* Xilinx Interface definitions
- *********************************************************************/
-#define CONFIG_SYS_XILINX_IF_SS        CONFIG_SYS_FPGA_IF( 0x1 )       /* slave serial         */
-#define CONFIG_SYS_XILINX_IF_MS        CONFIG_SYS_FPGA_IF( 0x2 )       /* master serial        */
-#define CONFIG_SYS_XILINX_IF_SP        CONFIG_SYS_FPGA_IF( 0x4 )       /* slave parallel       */
-#define CONFIG_SYS_XILINX_IF_JTAG      CONFIG_SYS_FPGA_IF( 0x8 )       /* jtag                 */
-#define CONFIG_SYS_XILINX_IF_MSM       CONFIG_SYS_FPGA_IF( 0x10 )      /* master selectmap     */
-#define CONFIG_SYS_XILINX_IF_SSM       CONFIG_SYS_FPGA_IF( 0x20 )      /* slave selectmap      */
-
 /* Xilinx types
  *********************************************************************/
 typedef enum {                 /* typedef Xilinx_iface */
@@ -59,6 +37,7 @@ typedef enum {                        /* typedef Xilinx_iface */
        jtag_mode,              /* jtag/tap serial (not used ) */
        master_selectmap,       /* master SelectMap (virtex2)           */
        slave_selectmap,        /* slave SelectMap (virtex2)            */
+       devcfg,                 /* devcfg interface (zynq) */
        max_xilinx_iface_type   /* insert all new types before this */
 } Xilinx_iface;                        /* end, typedef Xilinx_iface */
 
@@ -68,6 +47,7 @@ typedef enum {                        /* typedef Xilinx_Family */
        Xilinx_VirtexE,         /* Virtex-E Family */
        Xilinx_Virtex2,         /* Virtex2 Family */
        Xilinx_Spartan3,        /* Spartan-III Family */
+       xilinx_zynq,            /* Zynq Family */
        max_xilinx_type         /* insert all new types before this */
 } Xilinx_Family;               /* end, typedef Xilinx_Family */
 
@@ -77,6 +57,7 @@ typedef struct {              /* typedef Xilinx_desc */
        size_t size;            /* bytes of data part can accept */
        void *iface_fns;        /* interface function table */
        int cookie;             /* implementation specific cookie */
+       char *name;             /* device name in bitstream */
 } Xilinx_desc;                 /* end, typedef Xilinx_desc */
 
 /* Generic Xilinx Functions
diff --git a/include/zynqpl.h b/include/zynqpl.h
new file mode 100644 (file)
index 0000000..0247ef6
--- /dev/null
@@ -0,0 +1,59 @@
+/*
+ * (C) Copyright 2012-2013, Xilinx, Michal Simek
+ *
+ * (C) Copyright 2012
+ * Joe Hershberger <joe.hershberger@ni.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
+ */
+
+#ifndef _ZYNQPL_H_
+#define _ZYNQPL_H_
+
+#include <xilinx.h>
+
+extern int zynq_load(Xilinx_desc *desc, const void *image, size_t size);
+extern int zynq_dump(Xilinx_desc *desc, const void *buf, size_t bsize);
+extern int zynq_info(Xilinx_desc *desc);
+
+#define XILINX_ZYNQ_7010       0x2
+#define XILINX_ZYNQ_7020       0x7
+#define XILINX_ZYNQ_7030       0xc
+#define XILINX_ZYNQ_7045       0x11
+
+/* Device Image Sizes */
+#define XILINX_XC7Z010_SIZE    16669920/8
+#define XILINX_XC7Z020_SIZE    32364512/8
+#define XILINX_XC7Z030_SIZE    47839328/8
+#define XILINX_XC7Z045_SIZE    106571232/8
+
+/* Descriptor Macros */
+#define XILINX_XC7Z010_DESC(cookie) \
+{ xilinx_zynq, devcfg, XILINX_XC7Z010_SIZE, NULL, cookie, "7z010" }
+
+#define XILINX_XC7Z020_DESC(cookie) \
+{ xilinx_zynq, devcfg, XILINX_XC7Z020_SIZE, NULL, cookie, "7z020" }
+
+#define XILINX_XC7Z030_DESC(cookie) \
+{ xilinx_zynq, devcfg, XILINX_XC7Z030_SIZE, NULL, cookie, "7z030" }
+
+#define XILINX_XC7Z045_DESC(cookie) \
+{ xilinx_zynq, devcfg, XILINX_XC7Z045_SIZE, NULL, cookie, "7z045" }
+
+#endif /* _ZYNQPL_H_ */