]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
arm: ls102xa: Add Freescale LS102xA SoC support
authorWang Huan <b18965@freescale.com>
Fri, 5 Sep 2014 05:52:34 +0000 (13:52 +0800)
committerYork Sun <yorksun@freescale.com>
Mon, 8 Sep 2014 17:30:32 +0000 (10:30 -0700)
The QorIQ LS1 family is built on Layerscape architecture,
the industry's first software-aware, core-agnostic networking
architecture to offer unprecedented efficiency and scale.

Freescale LS102xA is a set of SoCs combines two ARM
Cortex-A7 cores that have been optimized for high
reliability and pack the highest level of integration
available for sub-3 W embedded communications processors
with Layerscape architecture and with a comprehensive
enablement model focused on ease of programmability.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Signed-off-by: Jason Jin <jason.jin@freescale.com>
Signed-off-by: Jingchang Lu <jingchang.lu@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
16 files changed:
arch/arm/cpu/armv7/ls102xa/Makefile [new file with mode: 0644]
arch/arm/cpu/armv7/ls102xa/clock.c [new file with mode: 0644]
arch/arm/cpu/armv7/ls102xa/cpu.c [new file with mode: 0644]
arch/arm/cpu/armv7/ls102xa/fdt.c [new file with mode: 0644]
arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c [new file with mode: 0644]
arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.h [new file with mode: 0644]
arch/arm/cpu/armv7/ls102xa/ls102xa_serdes.c [new file with mode: 0644]
arch/arm/cpu/armv7/ls102xa/timer.c [new file with mode: 0644]
arch/arm/include/asm/arch-ls102xa/clock.h [new file with mode: 0644]
arch/arm/include/asm/arch-ls102xa/config.h [new file with mode: 0644]
arch/arm/include/asm/arch-ls102xa/fsl_serdes.h [new file with mode: 0644]
arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h [new file with mode: 0644]
arch/arm/include/asm/arch-ls102xa/imx-regs.h [new file with mode: 0644]
arch/arm/include/asm/config.h
arch/arm/include/asm/io.h
drivers/watchdog/Makefile

diff --git a/arch/arm/cpu/armv7/ls102xa/Makefile b/arch/arm/cpu/armv7/ls102xa/Makefile
new file mode 100644 (file)
index 0000000..d82ce8d
--- /dev/null
@@ -0,0 +1,12 @@
+#
+# Copyright 2014 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier:      GPL-2.0+
+#
+
+obj-y  += cpu.o
+obj-y  += clock.o
+obj-y  += timer.o
+
+obj-$(CONFIG_OF_LIBFDT) += fdt.o
+obj-$(CONFIG_SYS_HAS_SERDES) += fsl_ls1_serdes.o ls102xa_serdes.o
diff --git a/arch/arm/cpu/armv7/ls102xa/clock.c b/arch/arm/cpu/armv7/ls102xa/clock.c
new file mode 100644 (file)
index 0000000..8f80c61
--- /dev/null
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/immap_ls102xa.h>
+#include <asm/arch/clock.h>
+#include <fsl_ifc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifndef CONFIG_SYS_FSL_NUM_CC_PLLS
+#define CONFIG_SYS_FSL_NUM_CC_PLLS      2
+#endif
+
+void get_sys_info(struct sys_info *sys_info)
+{
+       struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+#ifdef CONFIG_FSL_IFC
+       struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR;
+       u32 ccr;
+#endif
+       struct ccsr_clk *clk = (void *)(CONFIG_SYS_FSL_LS1_CLK_ADDR);
+       unsigned int cpu;
+       const u8 core_cplx_pll[6] = {
+               [0] = 0,        /* CC1 PPL / 1 */
+               [1] = 0,        /* CC1 PPL / 2 */
+               [4] = 1,        /* CC2 PPL / 1 */
+               [5] = 1,        /* CC2 PPL / 2 */
+       };
+
+       const u8 core_cplx_pll_div[6] = {
+               [0] = 1,        /* CC1 PPL / 1 */
+               [1] = 2,        /* CC1 PPL / 2 */
+               [4] = 1,        /* CC2 PPL / 1 */
+               [5] = 2,        /* CC2 PPL / 2 */
+       };
+
+       uint i;
+       uint freq_c_pll[CONFIG_SYS_FSL_NUM_CC_PLLS];
+       uint ratio[CONFIG_SYS_FSL_NUM_CC_PLLS];
+       unsigned long sysclk = CONFIG_SYS_CLK_FREQ;
+
+       sys_info->freq_systembus = sysclk;
+#ifdef CONFIG_DDR_CLK_FREQ
+       sys_info->freq_ddrbus = CONFIG_DDR_CLK_FREQ;
+#else
+       sys_info->freq_ddrbus = sysclk;
+#endif
+
+       sys_info->freq_systembus *= (in_be32(&gur->rcwsr[0]) >>
+               RCWSR0_SYS_PLL_RAT_SHIFT) & RCWSR0_SYS_PLL_RAT_MASK;
+       sys_info->freq_ddrbus *= (in_be32(&gur->rcwsr[0]) >>
+               RCWSR0_MEM_PLL_RAT_SHIFT) & RCWSR0_MEM_PLL_RAT_MASK;
+
+       for (i = 0; i < CONFIG_SYS_FSL_NUM_CC_PLLS; i++) {
+               ratio[i] = (in_be32(&clk->pllcgsr[i].pllcngsr) >> 1) & 0x3f;
+               if (ratio[i] > 4)
+                       freq_c_pll[i] = sysclk * ratio[i];
+               else
+                       freq_c_pll[i] = sys_info->freq_systembus * ratio[i];
+       }
+
+       for (cpu = 0; cpu < CONFIG_MAX_CPUS; cpu++) {
+               u32 c_pll_sel = (in_be32(&clk->clkcsr[cpu].clkcncsr) >> 27)
+                               & 0xf;
+               u32 cplx_pll = core_cplx_pll[c_pll_sel];
+
+               sys_info->freq_processor[cpu] =
+                       freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
+       }
+
+#if defined(CONFIG_FSL_IFC)
+       ccr = in_be32(&ifc_regs->ifc_ccr);
+       ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1;
+
+       sys_info->freq_localbus = sys_info->freq_systembus / ccr;
+#endif
+}
+
+int get_clocks(void)
+{
+       struct sys_info sys_info;
+
+       get_sys_info(&sys_info);
+       gd->cpu_clk = sys_info.freq_processor[0];
+       gd->bus_clk = sys_info.freq_systembus;
+       gd->mem_clk = sys_info.freq_ddrbus * 2;
+
+#if defined(CONFIG_FSL_ESDHC)
+       gd->arch.sdhc_clk = gd->bus_clk;
+#endif
+
+       return 0;
+}
+
+ulong get_bus_freq(ulong dummy)
+{
+       return gd->bus_clk;
+}
+
+ulong get_ddr_freq(ulong dummy)
+{
+       return gd->mem_clk;
+}
+
+int get_serial_clock(void)
+{
+       return gd->bus_clk / 2;
+}
+
+unsigned int mxc_get_clock(enum mxc_clock clk)
+{
+       switch (clk) {
+       case MXC_I2C_CLK:
+               return get_bus_freq(0) / 2;
+       case MXC_ESDHC_CLK:
+               return get_bus_freq(0);
+       case MXC_DSPI_CLK:
+               return get_bus_freq(0) / 2;
+       case MXC_UART_CLK:
+               return get_bus_freq(0) / 2;
+       default:
+               printf("Unsupported clock\n");
+       }
+       return 0;
+}
diff --git a/arch/arm/cpu/armv7/ls102xa/cpu.c b/arch/arm/cpu/armv7/ls102xa/cpu.c
new file mode 100644 (file)
index 0000000..b7dde45
--- /dev/null
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/io.h>
+#include <asm/arch/immap_ls102xa.h>
+#include <tsec.h>
+#include <netdev.h>
+#include <fsl_esdhc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+       char buf1[32], buf2[32];
+       struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+       unsigned int svr, major, minor, ver, i;
+
+       svr = in_be32(&gur->svr);
+       major = SVR_MAJ(svr);
+       minor = SVR_MIN(svr);
+
+       puts("CPU:   Freescale LayerScape ");
+
+       ver = SVR_SOC_VER(svr);
+       switch (ver) {
+       case SOC_VER_SLS1020:
+               puts("SLS1020");
+               break;
+       case SOC_VER_LS1020:
+               puts("LS1020");
+               break;
+       case SOC_VER_LS1021:
+               puts("LS1021");
+               break;
+       case SOC_VER_LS1022:
+               puts("LS1022");
+               break;
+       default:
+               puts("Unknown");
+               break;
+       }
+
+       if (IS_E_PROCESSOR(svr) && (ver != SOC_VER_SLS1020))
+               puts("E");
+
+       printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr);
+
+       puts("Clock Configuration:");
+
+       printf("\n       CPU0(ARMV7):%-4s MHz, ", strmhz(buf1, gd->cpu_clk));
+       printf("\n       Bus:%-4s MHz, ", strmhz(buf1, gd->bus_clk));
+       printf("DDR:%-4s MHz (%s MT/s data rate), ",
+              strmhz(buf1, gd->mem_clk/2), strmhz(buf2, gd->mem_clk));
+       puts("\n");
+
+       /* Display the RCW, so that no one gets confused as to what RCW
+        * we're actually using for this boot.
+        */
+       puts("Reset Configuration Word (RCW):");
+       for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
+               u32 rcw = in_be32(&gur->rcwsr[i]);
+
+               if ((i % 4) == 0)
+                       printf("\n       %08x:", i * 4);
+               printf(" %08x", rcw);
+       }
+       puts("\n");
+
+       return 0;
+}
+#endif
+
+void enable_caches(void)
+{
+#ifndef CONFIG_SYS_ICACHE_OFF
+       icache_enable();
+#endif
+#ifndef CONFIG_SYS_DCACHE_OFF
+       dcache_enable();
+#endif
+}
+
+#ifdef CONFIG_FSL_ESDHC
+int cpu_mmc_init(bd_t *bis)
+{
+       return fsl_esdhc_mmc_init(bis);
+}
+#endif
+
+int cpu_eth_init(bd_t *bis)
+{
+#ifdef CONFIG_TSEC_ENET
+       tsec_standard_init(bis);
+#endif
+
+       return 0;
+}
diff --git a/arch/arm/cpu/armv7/ls102xa/fdt.c b/arch/arm/cpu/armv7/ls102xa/fdt.c
new file mode 100644 (file)
index 0000000..4ce3808
--- /dev/null
@@ -0,0 +1,136 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/arch/clock.h>
+#include <linux/ctype.h>
+#ifdef CONFIG_FSL_ESDHC
+#include <fsl_esdhc.h>
+#endif
+#include <tsec.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void ft_fixup_enet_phy_connect_type(void *fdt)
+{
+       struct eth_device *dev;
+       struct tsec_private *priv;
+       const char *enet_path, *phy_path;
+       char enet[16];
+       char phy[16];
+       int phy_node;
+       int i = 0;
+       int enet_id = 0;
+       uint32_t ph;
+
+       while ((dev = eth_get_dev_by_index(i++)) != NULL) {
+               if (strstr(dev->name, "eTSEC1"))
+                       enet_id = 0;
+               else if (strstr(dev->name, "eTSEC2"))
+                       enet_id = 1;
+               else if (strstr(dev->name, "eTSEC3"))
+                       enet_id = 2;
+               else
+                       continue;
+
+               priv = dev->priv;
+               if (priv->flags & TSEC_SGMII)
+                       continue;
+
+               sprintf(enet, "ethernet%d", enet_id);
+               enet_path = fdt_get_alias(fdt, enet);
+               if (!enet_path)
+                       continue;
+
+               sprintf(phy, "enet%d_rgmii_phy", enet_id);
+               phy_path = fdt_get_alias(fdt, phy);
+               if (!phy_path)
+                       continue;
+
+               phy_node = fdt_path_offset(fdt, phy_path);
+               if (phy_node < 0)
+                       continue;
+
+               ph = fdt_create_phandle(fdt, phy_node);
+               if (ph)
+                       do_fixup_by_path_u32(fdt, enet_path,
+                                            "phy-handle", ph, 1);
+
+               do_fixup_by_path(fdt, enet_path, "phy-connection-type",
+                                phy_string_for_interface(
+                                PHY_INTERFACE_MODE_RGMII_ID),
+                                sizeof(phy_string_for_interface(
+                                PHY_INTERFACE_MODE_RGMII_ID)),
+                                1);
+       }
+}
+
+void ft_cpu_setup(void *blob, bd_t *bd)
+{
+       int off;
+       int val;
+       const char *sysclk_path;
+
+       unsigned long busclk = get_bus_freq(0);
+
+       fdt_fixup_ethernet(blob);
+
+       off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
+       while (off != -FDT_ERR_NOTFOUND) {
+               val = gd->cpu_clk;
+               fdt_setprop(blob, off, "clock-frequency", &val, 4);
+               off = fdt_node_offset_by_prop_value(blob, off,
+                                                   "device_type", "cpu", 4);
+       }
+
+       do_fixup_by_prop_u32(blob, "device_type", "soc",
+                            4, "bus-frequency", busclk / 2, 1);
+
+       ft_fixup_enet_phy_connect_type(blob);
+
+#ifdef CONFIG_SYS_NS16550
+       do_fixup_by_compat_u32(blob, "fsl,16550-FIFO64",
+                              "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
+#endif
+
+       sysclk_path = fdt_get_alias(blob, "sysclk");
+       if (sysclk_path)
+               do_fixup_by_path_u32(blob, sysclk_path, "clock-frequency",
+                                    CONFIG_SYS_CLK_FREQ, 1);
+       do_fixup_by_compat_u32(blob, "fsl,qoriq-sysclk-2.0",
+                              "clock-frequency", CONFIG_SYS_CLK_FREQ, 1);
+
+#if defined(CONFIG_FSL_ESDHC)
+       fdt_fixup_esdhc(blob, bd);
+#endif
+
+       /*
+        * platform bus clock = system bus clock/2
+        * Here busclk = system bus clock
+        * We are using the platform bus clock as 1588 Timer reference
+        * clock source select
+        */
+       do_fixup_by_compat_u32(blob, "fsl, gianfar-ptp-timer",
+                              "timer-frequency", busclk / 2, 1);
+
+       /*
+        * clock-freq should change to clock-frequency and
+        * flexcan-v1.0 should change to p1010-flexcan respectively
+        * in the future.
+        */
+       do_fixup_by_compat_u32(blob, "fsl, flexcan-v1.0",
+                              "clock_freq", busclk / 2, 1);
+
+       do_fixup_by_compat_u32(blob, "fsl, flexcan-v1.0",
+                              "clock-frequency", busclk / 2, 1);
+
+       do_fixup_by_compat_u32(blob, "fsl, ls1021a-flexcan",
+                              "clock-frequency", busclk / 2, 1);
+}
diff --git a/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c b/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c
new file mode 100644 (file)
index 0000000..9b78acb
--- /dev/null
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/fsl_serdes.h>
+#include <asm/arch/immap_ls102xa.h>
+#include <asm/errno.h>
+#include <asm/io.h>
+#include "fsl_ls1_serdes.h"
+
+#ifdef CONFIG_SYS_FSL_SRDS_1
+static u64 serdes1_prtcl_map;
+#endif
+#ifdef CONFIG_SYS_FSL_SRDS_2
+static u64 serdes2_prtcl_map;
+#endif
+
+int is_serdes_configured(enum srds_prtcl device)
+{
+       u64 ret = 0;
+
+#ifdef CONFIG_SYS_FSL_SRDS_1
+       ret |= (1ULL << device) & serdes1_prtcl_map;
+#endif
+#ifdef CONFIG_SYS_FSL_SRDS_2
+       ret |= (1ULL << device) & serdes2_prtcl_map;
+#endif
+
+       return !!ret;
+}
+
+int serdes_get_first_lane(u32 sd, enum srds_prtcl device)
+{
+       struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+       u32 cfg = in_be32(&gur->rcwsr[4]);
+       int i;
+
+       switch (sd) {
+#ifdef CONFIG_SYS_FSL_SRDS_1
+       case FSL_SRDS_1:
+               cfg &= RCWSR4_SRDS1_PRTCL_MASK;
+               cfg >>= RCWSR4_SRDS1_PRTCL_SHIFT;
+               break;
+#endif
+#ifdef CONFIG_SYS_FSL_SRDS_2
+       case FSL_SRDS_2:
+               cfg &= RCWSR4_SRDS2_PRTCL_MASK;
+               cfg >>= RCWSR4_SRDS2_PRTCL_SHIFT;
+               break;
+#endif
+       default:
+               printf("invalid SerDes%d\n", sd);
+               break;
+       }
+       /* Is serdes enabled at all? */
+       if (unlikely(cfg == 0))
+               return -ENODEV;
+
+       for (i = 0; i < SRDS_MAX_LANES; i++) {
+               if (serdes_get_prtcl(sd, cfg, i) == device)
+                       return i;
+       }
+
+       return -ENODEV;
+}
+
+u64 serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift)
+{
+       struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+       u64 serdes_prtcl_map = 0;
+       u32 cfg;
+       int lane;
+
+       cfg = in_be32(&gur->rcwsr[4]) & sd_prctl_mask;
+       cfg >>= sd_prctl_shift;
+       printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg);
+
+       if (!is_serdes_prtcl_valid(sd, cfg))
+               printf("SERDES%d[PRTCL] = 0x%x is not valid\n", sd + 1, cfg);
+
+       for (lane = 0; lane < SRDS_MAX_LANES; lane++) {
+               enum srds_prtcl lane_prtcl = serdes_get_prtcl(sd, cfg, lane);
+
+               serdes_prtcl_map |= (1ULL << lane_prtcl);
+       }
+
+       return serdes_prtcl_map;
+}
+
+void fsl_serdes_init(void)
+{
+#ifdef CONFIG_SYS_FSL_SRDS_1
+       serdes1_prtcl_map = serdes_init(FSL_SRDS_1,
+                                       CONFIG_SYS_FSL_SERDES_ADDR,
+                                       RCWSR4_SRDS1_PRTCL_MASK,
+                                       RCWSR4_SRDS1_PRTCL_SHIFT);
+#endif
+#ifdef CONFIG_SYS_FSL_SRDS_2
+       serdes2_prtcl_map = serdes_init(FSL_SRDS_2,
+                                       CONFIG_SYS_FSL_SERDES_ADDR +
+                                       FSL_SRDS_2 * 0x1000,
+                                       RCWSR4_SRDS2_PRTCL_MASK,
+                                       RCWSR4_SRDS2_PRTCL_SHIFT);
+#endif
+}
+
+const char *serdes_clock_to_string(u32 clock)
+{
+       switch (clock) {
+       case SRDS_PLLCR0_RFCK_SEL_100:
+               return "100";
+       case SRDS_PLLCR0_RFCK_SEL_125:
+               return "125";
+       default:
+               return "100";
+       }
+}
diff --git a/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.h b/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.h
new file mode 100644 (file)
index 0000000..834aa53
--- /dev/null
@@ -0,0 +1,12 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __FSL_LS1_SERDES_H
+#define __FSL_LS1_SERDES_H
+
+int is_serdes_prtcl_valid(int serdes, u32 prtcl);
+int serdes_lane_enabled(int lane);
+#endif /* __FSL_LS1_SERDES_H */
diff --git a/arch/arm/cpu/armv7/ls102xa/ls102xa_serdes.c b/arch/arm/cpu/armv7/ls102xa/ls102xa_serdes.c
new file mode 100644 (file)
index 0000000..cc53910
--- /dev/null
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/fsl_serdes.h>
+#include <asm/arch/immap_ls102xa.h>
+
+static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
+       [0x00] = {PCIE1, PCIE1, PCIE1, PCIE1},
+       [0x10] = {PCIE1, SATA1, PCIE2, PCIE2},
+       [0x20] = {PCIE1, SGMII_TSEC1, PCIE2, SGMII_TSEC2},
+       [0x30] = {PCIE1, SATA1, SGMII_TSEC1, SGMII_TSEC2},
+       [0x40] = {PCIE1, PCIE1, SATA1, SGMII_TSEC2},
+       [0x50] = {PCIE1, PCIE1, PCIE2, SGMII_TSEC2},
+       [0x60] = {PCIE1, PCIE1, SGMII_TSEC1, SGMII_TSEC2},
+       [0x70] = {PCIE1, SATA1, PCIE2, SGMII_TSEC2},
+       [0x80] = {PCIE2, PCIE2, PCIE2, PCIE2},
+};
+
+enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane)
+{
+       return serdes_cfg_tbl[cfg][lane];
+}
+
+int is_serdes_prtcl_valid(int serdes, u32 prtcl)
+{
+       int i;
+
+       if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
+               return 0;
+
+       for (i = 0; i < SRDS_MAX_LANES; i++) {
+               if (serdes_cfg_tbl[prtcl][i] != NONE)
+                       return 1;
+       }
+
+       return 0;
+}
diff --git a/arch/arm/cpu/armv7/ls102xa/timer.c b/arch/arm/cpu/armv7/ls102xa/timer.c
new file mode 100644 (file)
index 0000000..11b17b2
--- /dev/null
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <div64.h>
+#include <asm/arch/immap_ls102xa.h>
+#include <asm/arch/clock.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * This function is intended for SHORT delays only.
+ * It will overflow at around 10 seconds @ 400MHz,
+ * or 20 seconds @ 200MHz.
+ */
+unsigned long usec2ticks(unsigned long usec)
+{
+       ulong ticks;
+
+       if (usec < 1000)
+               ticks = ((usec * (get_tbclk()/1000)) + 500) / 1000;
+       else
+               ticks = ((usec / 10) * (get_tbclk() / 100000));
+
+       return ticks;
+}
+
+static inline unsigned long long tick_to_time(unsigned long long tick)
+{
+       unsigned long freq;
+
+       asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (freq));
+
+       tick *= CONFIG_SYS_HZ;
+       do_div(tick, freq);
+
+       return tick;
+}
+
+static inline unsigned long long us_to_tick(unsigned long long usec)
+{
+       unsigned long freq;
+
+       asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (freq));
+
+       usec = usec * freq  + 999999;
+       do_div(usec, 1000000);
+
+       return usec;
+}
+
+int timer_init(void)
+{
+       struct sctr_regs *sctr = (struct sctr_regs *)SCTR_BASE_ADDR;
+       unsigned long ctrl, val, freq;
+
+       /* Enable System Counter */
+       writel(SYS_COUNTER_CTRL_ENABLE, &sctr->cntcr);
+
+       freq = GENERIC_TIMER_CLK;
+       asm("mcr p15, 0, %0, c14, c0, 0" : : "r" (freq));
+
+       /* Set PL1 Physical Timer Ctrl */
+       ctrl = ARCH_TIMER_CTRL_ENABLE;
+       asm("mcr p15, 0, %0, c14, c2, 1" : : "r" (ctrl));
+
+       /* Set PL1 Physical Comp Value */
+       val = TIMER_COMP_VAL;
+       asm("mcrr p15, 2, %Q0, %R0, c14" : : "r" (val));
+
+       gd->arch.tbl = 0;
+       gd->arch.tbu = 0;
+
+       return 0;
+}
+
+unsigned long long get_ticks(void)
+{
+       unsigned long long now;
+
+       asm("mrrc p15, 0, %Q0, %R0, c14" : "=r" (now));
+
+       gd->arch.tbl = (unsigned long)(now & 0xffffffff);
+       gd->arch.tbu = (unsigned long)(now >> 32);
+
+       return now;
+}
+
+unsigned long get_timer_masked(void)
+{
+       return tick_to_time(get_ticks());
+}
+
+unsigned long get_timer(ulong base)
+{
+       return get_timer_masked() - base;
+}
+
+/* delay x useconds and preserve advance timstamp value */
+void __udelay(unsigned long usec)
+{
+       unsigned long long start;
+       unsigned long tmo;
+
+       start = get_ticks();                    /* get current timestamp */
+       tmo = us_to_tick(usec);                 /* convert usecs to ticks */
+
+       while ((get_ticks() - start) < tmo)
+               ;                               /* loop till time has passed */
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+unsigned long get_tbclk(void)
+{
+       unsigned long freq;
+
+       asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (freq));
+
+       return freq;
+}
diff --git a/arch/arm/include/asm/arch-ls102xa/clock.h b/arch/arm/include/asm/arch-ls102xa/clock.h
new file mode 100644 (file)
index 0000000..fd36bb0
--- /dev/null
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ *
+ */
+
+#ifndef __ASM_ARCH_LS102XA_CLOCK_H_
+#define __ASM_ARCH_LS102XA_CLOCK_H_
+
+#include <common.h>
+
+enum mxc_clock {
+       MXC_ARM_CLK = 0,
+       MXC_UART_CLK,
+       MXC_ESDHC_CLK,
+       MXC_I2C_CLK,
+       MXC_DSPI_CLK,
+};
+
+unsigned int mxc_get_clock(enum mxc_clock clk);
+
+#endif /* __ASM_ARCH_LS102XA_CLOCK_H_ */
diff --git a/arch/arm/include/asm/arch-ls102xa/config.h b/arch/arm/include/asm/arch-ls102xa/config.h
new file mode 100644 (file)
index 0000000..08c21af
--- /dev/null
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2014, Freescale Semiconductor
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef _ASM_ARMV7_LS102XA_CONFIG_
+#define _ASM_ARMV7_LS102XA_CONFIG_
+
+#define CONFIG_SYS_CACHELINE_SIZE              64
+
+#define OCRAM_BASE_ADDR                                0x10000000
+#define OCRAM_SIZE                             0x00020000
+
+#define CONFIG_SYS_IMMR                                0x01000000
+
+#define CONFIG_SYS_FSL_DDR_ADDR                        (CONFIG_SYS_IMMR + 0x00080000)
+#define CONFIG_SYS_CCI400_ADDR                 (CONFIG_SYS_IMMR + 0x00180000)
+#define CONFIG_SYS_IFC_ADDR                    (CONFIG_SYS_IMMR + 0x00530000)
+#define CONFIG_SYS_FSL_ESDHC_ADDR              (CONFIG_SYS_IMMR + 0x00560000)
+#define CONFIG_SYS_FSL_SCFG_ADDR               (CONFIG_SYS_IMMR + 0x00570000)
+#define CONFIG_SYS_FSL_SERDES_ADDR             (CONFIG_SYS_IMMR + 0x00ea0000)
+#define CONFIG_SYS_FSL_GUTS_ADDR               (CONFIG_SYS_IMMR + 0x00ee0000)
+#define CONFIG_SYS_FSL_LS1_CLK_ADDR            (CONFIG_SYS_IMMR + 0x00ee1000)
+#define CONFIG_SYS_NS16550_COM1                        (CONFIG_SYS_IMMR + 0x011c0500)
+#define CONFIG_SYS_NS16550_COM2                        (CONFIG_SYS_IMMR + 0x011d0500)
+
+#define CONFIG_SYS_TSEC1_OFFSET                        0x01d10000
+#define CONFIG_SYS_TSEC2_OFFSET                        0x01d50000
+#define CONFIG_SYS_TSEC3_OFFSET                        0x01d90000
+#define CONFIG_SYS_MDIO1_OFFSET                        0x01d24000
+
+#define TSEC_BASE_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_TSEC1_OFFSET)
+#define MDIO_BASE_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MDIO1_OFFSET)
+
+#define SCTR_BASE_ADDR                         (CONFIG_SYS_IMMR + 0x01b00000)
+
+#define I2C1_BASE_ADDR                         (CONFIG_SYS_IMMR + 0x01180000)
+#define I2C2_BASE_ADDR                         (CONFIG_SYS_IMMR + 0x01190000)
+#define I2C3_BASE_ADDR                         (CONFIG_SYS_IMMR + 0x011a0000)
+
+#define WDOG1_BASE_ADDR                                (CONFIG_SYS_IMMR + 0x01ad0000)
+
+#define QSPI0_BASE_ADDR                                (CONFIG_SYS_IMMR + 0x00550000)
+#define DSPI1_BASE_ADDR                                (CONFIG_SYS_IMMR + 0x01100000)
+
+#define LPUART_BASE                            (CONFIG_SYS_IMMR + 0x01950000)
+
+#ifdef CONFIG_DDR_SPD
+#define CONFIG_SYS_FSL_DDR_BE
+#define CONFIG_VERY_BIG_RAM
+#define CONFIG_SYS_FSL_DDRC_ARM_GEN3
+#define CONFIG_SYS_FSL_DDR
+#define CONFIG_SYS_LS1_DDR_BLOCK1_SIZE         ((phys_size_t)2 << 30)
+#define CONFIG_MAX_MEM_MAPPED                  CONFIG_SYS_LS1_DDR_BLOCK1_SIZE
+#endif
+
+#define CONFIG_SYS_FSL_IFC_BE
+#define CONFIG_SYS_FSL_ESDHC_BE
+#define CONFIG_SYS_FSL_WDOG_BE
+#define CONFIG_SYS_FSL_DSPI_BE
+#define CONFIG_SYS_FSL_QSPI_BE
+
+#define CONFIG_SYS_FSL_SRDS_1
+
+#ifdef CONFIG_LS102XA
+#define CONFIG_MAX_CPUS                                2
+#define CONFIG_SYS_FSL_IFC_BANK_COUNT          8
+#define CONFIG_NUM_DDR_CONTROLLERS             1
+#else
+#error SoC not defined
+#endif
+
+#endif /* _ASM_ARMV7_LS102XA_CONFIG_ */
diff --git a/arch/arm/include/asm/arch-ls102xa/fsl_serdes.h b/arch/arm/include/asm/arch-ls102xa/fsl_serdes.h
new file mode 100644 (file)
index 0000000..3a92f5a
--- /dev/null
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __FSL_SERDES_H
+#define __FSL_SERDES_H
+
+#include <config.h>
+
+enum srds_prtcl {
+       NONE = 0,
+       PCIE1,
+       PCIE2,
+       SATA1,
+       SGMII_TSEC1,
+       SGMII_TSEC2,
+};
+
+enum srds {
+       FSL_SRDS_1  = 0,
+       FSL_SRDS_2  = 1,
+};
+
+int is_serdes_configured(enum srds_prtcl device);
+void fsl_serdes_init(void);
+const char *serdes_clock_to_string(u32 clock);
+
+int serdes_get_first_lane(u32 sd, enum srds_prtcl device);
+enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane);
+
+#endif /* __FSL_SERDES_H */
diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
new file mode 100644 (file)
index 0000000..7995fe2
--- /dev/null
@@ -0,0 +1,493 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_LS102XA_IMMAP_H_
+#define __ASM_ARCH_LS102XA_IMMAP_H_
+
+#define SVR_MAJ(svr)           (((svr) >>  4) & 0xf)
+#define SVR_MIN(svr)           (((svr) >>  0) & 0xf)
+#define SVR_SOC_VER(svr)       (((svr) >> 8) & 0x7ff)
+#define IS_E_PROCESSOR(svr)    (svr & 0x80000)
+
+#define SOC_VER_SLS1020                0x00
+#define SOC_VER_LS1020         0x10
+#define SOC_VER_LS1021         0x11
+#define SOC_VER_LS1022         0x12
+
+#define RCWSR0_SYS_PLL_RAT_SHIFT       25
+#define RCWSR0_SYS_PLL_RAT_MASK                0x1f
+#define RCWSR0_MEM_PLL_RAT_SHIFT       16
+#define RCWSR0_MEM_PLL_RAT_MASK                0x3f
+
+#define RCWSR4_SRDS1_PRTCL_SHIFT       24
+#define RCWSR4_SRDS1_PRTCL_MASK                0xff000000
+
+#define TIMER_COMP_VAL                 0xffffffff
+#define ARCH_TIMER_CTRL_ENABLE         (1 << 0)
+#define SYS_COUNTER_CTRL_ENABLE                (1 << 24)
+
+struct sys_info {
+       unsigned long freq_processor[CONFIG_MAX_CPUS];
+       unsigned long freq_systembus;
+       unsigned long freq_ddrbus;
+       unsigned long freq_localbus;
+};
+
+/* Device Configuration and Pin Control */
+struct ccsr_gur {
+       u32     porsr1;         /* POR status 1 */
+       u32     porsr2;         /* POR status 2 */
+       u8      res_008[0x20-0x8];
+       u32     gpporcr1;       /* General-purpose POR configuration */
+       u32     gpporcr2;
+       u32     dcfg_fusesr;    /* Fuse status register */
+       u8      res_02c[0x70-0x2c];
+       u32     devdisr;        /* Device disable control */
+       u32     devdisr2;       /* Device disable control 2 */
+       u32     devdisr3;       /* Device disable control 3 */
+       u32     devdisr4;       /* Device disable control 4 */
+       u32     devdisr5;       /* Device disable control 5 */
+       u8      res_084[0x94-0x84];
+       u32     coredisru;      /* uppper portion for support of 64 cores */
+       u32     coredisrl;      /* lower portion for support of 64 cores */
+       u8      res_09c[0xa4-0x9c];
+       u32     svr;            /* System version */
+       u8      res_0a8[0xb0-0xa8];
+       u32     rstcr;          /* Reset control */
+       u32     rstrqpblsr;     /* Reset request preboot loader status */
+       u8      res_0b8[0xc0-0xb8];
+       u32     rstrqmr1;       /* Reset request mask */
+       u8      res_0c4[0xc8-0xc4];
+       u32     rstrqsr1;       /* Reset request status */
+       u8      res_0cc[0xd4-0xcc];
+       u32     rstrqwdtmrl;    /* Reset request WDT mask */
+       u8      res_0d8[0xdc-0xd8];
+       u32     rstrqwdtsrl;    /* Reset request WDT status */
+       u8      res_0e0[0xe4-0xe0];
+       u32     brrl;           /* Boot release */
+       u8      res_0e8[0x100-0xe8];
+       u32     rcwsr[16];      /* Reset control word status */
+       u8      res_140[0x200-0x140];
+       u32     scratchrw[4];  /* Scratch Read/Write */
+       u8      res_210[0x300-0x210];
+       u32     scratchw1r[4];  /* Scratch Read (Write once) */
+       u8      res_310[0x400-0x310];
+       u32     crstsr;
+       u8      res_404[0x550-0x404];
+       u32     sataliodnr;
+       u8      res_554[0x604-0x554];
+       u32     pamubypenr;
+       u32     dmacr1;
+       u8      res_60c[0x740-0x60c];   /* add more registers when needed */
+       u32     tp_ityp[64];    /* Topology Initiator Type Register */
+       struct {
+               u32     upper;
+               u32     lower;
+       } tp_cluster[1];        /* Core Cluster n Topology Register */
+       u8      res_848[0xe60-0x848];
+       u32     ddrclkdr;
+       u8      res_e60[0xe68-0xe64];
+       u32     ifcclkdr;
+       u8      res_e68[0xe80-0xe6c];
+       u32     sdhcpcr;
+};
+
+#define SCFG_SCFGREVCR_REV             0xffffffff
+#define SCFG_SCFGREVCR_NOREV           0
+#define SCFG_ETSECDMAMCR_LE_BD_FR      0xf8001a0f
+#define SCFG_ETSECCMCR_GE2_CLK125      0x04000000
+#define SCFG_PIXCLKCR_PXCKEN           0x80000000
+
+/* Supplemental Configuration Unit */
+struct ccsr_scfg {
+       u32 dpslpcr;
+       u32 resv0[2];
+       u32 etsecclkdpslpcr;
+       u32 resv1[5];
+       u32 fuseovrdcr;
+       u32 pixclkcr;
+       u32 resv2[5];
+       u32 spimsicr;
+       u32 resv3[6];
+       u32 pex1pmwrcr;
+       u32 pex1pmrdsr;
+       u32 resv4[3];
+       u32 usb3prm1cr;
+       u32 usb4prm2cr;
+       u32 pex1rdmsgpldlsbsr;
+       u32 pex1rdmsgpldmsbsr;
+       u32 pex2rdmsgpldlsbsr;
+       u32 pex2rdmsgpldmsbsr;
+       u32 pex1rdmmsgrqsr;
+       u32 pex2rdmmsgrqsr;
+       u32 spimsiclrcr;
+       u32 pex1mscportsr;
+       u32 pex2mscportsr;
+       u32 pex2pmwrcr;
+       u32 resv5[24];
+       u32 mac1_streamid;
+       u32 mac2_streamid;
+       u32 mac3_streamid;
+       u32 pex1_streamid;
+       u32 pex2_streamid;
+       u32 dma_streamid;
+       u32 sata_streamid;
+       u32 usb3_streamid;
+       u32 qe_streamid;
+       u32 sdhc_streamid;
+       u32 adma_streamid;
+       u32 letechsftrstcr;
+       u32 core0_sft_rst;
+       u32 core1_sft_rst;
+       u32 resv6[1];
+       u32 usb_hi_addr;
+       u32 etsecclkadjcr;
+       u32 sai_clk;
+       u32 resv7[1];
+       u32 dcu_streamid;
+       u32 usb2_streamid;
+       u32 ftm_reset;
+       u32 altcbar;
+       u32 qspi_cfg;
+       u32 pmcintecr;
+       u32 pmcintlecr;
+       u32 pmcintsr;
+       u32 qos1;
+       u32 qos2;
+       u32 qos3;
+       u32 cci_cfg;
+       u32 resv8[1];
+       u32 etsecdmamcr;
+       u32 usb3prm3cr;
+       u32 resv9[1];
+       u32 debug_streamid;
+       u32 resv10[5];
+       u32 snpcnfgcr;
+       u32 resv11[1];
+       u32 intpcr;
+       u32 resv12[20];
+       u32 scfgrevcr;
+       u32 coresrencr;
+       u32 pex2pmrdsr;
+       u32 ddrc1cr;
+       u32 ddrc2cr;
+       u32 ddrc3cr;
+       u32 ddrc4cr;
+       u32 ddrgcr;
+       u32 resv13[120];
+       u32 qeioclkcr;
+       u32 etsecmcr;
+       u32 sdhciovserlcr;
+       u32 resv14[61];
+       u32 sparecr;
+};
+
+/* Clocking */
+struct ccsr_clk {
+       struct {
+               u32 clkcncsr;   /* core cluster n clock control status */
+               u8  res_004[0x1c];
+       } clkcsr[2];
+       u8      res_040[0x7c0]; /* 0x100 */
+       struct {
+               u32 pllcngsr;
+               u8 res_804[0x1c];
+       } pllcgsr[2];
+       u8      res_840[0x1c0];
+       u32     clkpcsr;        /* 0xa00 Platform clock domain control/status */
+       u8      res_a04[0x1fc];
+       u32     pllpgsr;        /* 0xc00 Platform PLL General Status */
+       u8      res_c04[0x1c];
+       u32     plldgsr;        /* 0xc20 DDR PLL General Status */
+       u8      res_c24[0x3dc];
+};
+
+/* System Counter */
+struct sctr_regs {
+       u32 cntcr;
+       u32 cntsr;
+       u32 cntcv1;
+       u32 cntcv2;
+       u32 resv1[4];
+       u32 cntfid0;
+       u32 cntfid1;
+       u32 resv2[1002];
+       u32 counterid[12];
+};
+
+#define MAX_SERDES                     1
+#define SRDS_MAX_LANES                 4
+#define SRDS_MAX_BANK                  2
+
+#define SRDS_RSTCTL_RST                        0x80000000
+#define SRDS_RSTCTL_RSTDONE            0x40000000
+#define SRDS_RSTCTL_RSTERR             0x20000000
+#define SRDS_RSTCTL_SWRST              0x10000000
+#define SRDS_RSTCTL_SDEN               0x00000020
+#define SRDS_RSTCTL_SDRST_B            0x00000040
+#define SRDS_RSTCTL_PLLRST_B           0x00000080
+#define SRDS_PLLCR0_POFF               0x80000000
+#define SRDS_PLLCR0_RFCK_SEL_MASK      0x70000000
+#define SRDS_PLLCR0_RFCK_SEL_100       0x00000000
+#define SRDS_PLLCR0_RFCK_SEL_125       0x10000000
+#define SRDS_PLLCR0_RFCK_SEL_156_25    0x20000000
+#define SRDS_PLLCR0_RFCK_SEL_150       0x30000000
+#define SRDS_PLLCR0_RFCK_SEL_161_13    0x40000000
+#define SRDS_PLLCR0_RFCK_SEL_122_88    0x50000000
+#define SRDS_PLLCR0_PLL_LCK            0x00800000
+#define SRDS_PLLCR0_FRATE_SEL_MASK     0x000f0000
+#define SRDS_PLLCR0_FRATE_SEL_5                0x00000000
+#define SRDS_PLLCR0_FRATE_SEL_3_75     0x00050000
+#define SRDS_PLLCR0_FRATE_SEL_5_15     0x00060000
+#define SRDS_PLLCR0_FRATE_SEL_4                0x00070000
+#define SRDS_PLLCR0_FRATE_SEL_3_12     0x00090000
+#define SRDS_PLLCR0_FRATE_SEL_3                0x000a0000
+#define SRDS_PLLCR1_PLL_BWSEL          0x08000000
+
+struct ccsr_serdes {
+       struct {
+               u32     rstctl; /* Reset Control Register */
+
+               u32     pllcr0; /* PLL Control Register 0 */
+
+               u32     pllcr1; /* PLL Control Register 1 */
+               u32     res_0c; /* 0x00c */
+               u32     pllcr3;
+               u32     pllcr4;
+               u8      res_18[0x20-0x18];
+       } bank[2];
+       u8      res_40[0x90-0x40];
+       u32     srdstcalcr;     /* 0x90 TX Calibration Control */
+       u8      res_94[0xa0-0x94];
+       u32     srdsrcalcr;     /* 0xa0 RX Calibration Control */
+       u8      res_a4[0xb0-0xa4];
+       u32     srdsgr0;        /* 0xb0 General Register 0 */
+       u8      res_b4[0xe0-0xb4];
+       u32     srdspccr0;      /* 0xe0 Protocol Converter Config 0 */
+       u32     srdspccr1;      /* 0xe4 Protocol Converter Config 1 */
+       u32     srdspccr2;      /* 0xe8 Protocol Converter Config 2 */
+       u32     srdspccr3;      /* 0xec Protocol Converter Config 3 */
+       u32     srdspccr4;      /* 0xf0 Protocol Converter Config 4 */
+       u8      res_f4[0x100-0xf4];
+       struct {
+               u32     lnpssr; /* 0x100, 0x120, ..., 0x1e0 */
+               u8      res_104[0x120-0x104];
+       } srdslnpssr[4];
+       u8      res_180[0x300-0x180];
+       u32     srdspexeqcr;
+       u32     srdspexeqpcr[11];
+       u8      res_330[0x400-0x330];
+       u32     srdspexapcr;
+       u8      res_404[0x440-0x404];
+       u32     srdspexbpcr;
+       u8      res_444[0x800-0x444];
+       struct {
+               u32     gcr0;   /* 0x800 General Control Register 0 */
+               u32     gcr1;   /* 0x804 General Control Register 1 */
+               u32     gcr2;   /* 0x808 General Control Register 2 */
+               u32     sscr0;
+               u32     recr0;  /* 0x810 Receive Equalization Control */
+               u32     recr1;
+               u32     tecr0;  /* 0x818 Transmit Equalization Control */
+               u32     sscr1;
+               u32     ttlcr0; /* 0x820 Transition Tracking Loop Ctrl 0 */
+               u8      res_824[0x83c-0x824];
+               u32     tcsr3;
+       } lane[4];      /* Lane A, B, C, D, E, F, G, H */
+       u8      res_a00[0x1000-0xa00];  /* from 0xa00 to 0xfff */
+};
+
+#define DDR_SDRAM_CFG                  0x470c0008
+#define DDR_CS0_BNDS                   0x008000bf
+#define DDR_CS0_CONFIG                 0x80014302
+#define DDR_TIMING_CFG_0               0x50550004
+#define DDR_TIMING_CFG_1               0xbcb38c56
+#define DDR_TIMING_CFG_2               0x0040d120
+#define DDR_TIMING_CFG_3               0x010e1000
+#define DDR_TIMING_CFG_4               0x00000001
+#define DDR_TIMING_CFG_5               0x03401400
+#define DDR_SDRAM_CFG_2                        0x00401010
+#define DDR_SDRAM_MODE                 0x00061c60
+#define DDR_SDRAM_MODE_2               0x00180000
+#define DDR_SDRAM_INTERVAL             0x18600618
+#define DDR_DDR_WRLVL_CNTL             0x8655f605
+#define DDR_DDR_WRLVL_CNTL_2           0x05060607
+#define DDR_DDR_WRLVL_CNTL_3           0x05050505
+#define DDR_DDR_CDR1                   0x80040000
+#define DDR_DDR_CDR2                   0x00000001
+#define DDR_SDRAM_CLK_CNTL             0x02000000
+#define DDR_DDR_ZQ_CNTL                        0x89080600
+#define DDR_CS0_CONFIG_2               0
+#define DDR_SDRAM_CFG_MEM_EN           0x80000000
+
+/* DDR memory controller registers */
+struct ccsr_ddr {
+       u32 cs0_bnds;                   /* Chip Select 0 Memory Bounds */
+       u32 resv1[1];
+       u32 cs1_bnds;                   /* Chip Select 1 Memory Bounds */
+       u32 resv2[1];
+       u32 cs2_bnds;                   /* Chip Select 2 Memory Bounds */
+       u32 resv3[1];
+       u32 cs3_bnds;                   /* Chip Select 3 Memory Bounds */
+       u32 resv4[25];
+       u32 cs0_config;                 /* Chip Select Configuration */
+       u32 cs1_config;                 /* Chip Select Configuration */
+       u32 cs2_config;                 /* Chip Select Configuration */
+       u32 cs3_config;                 /* Chip Select Configuration */
+       u32 resv5[12];
+       u32 cs0_config_2;               /* Chip Select Configuration 2 */
+       u32 cs1_config_2;               /* Chip Select Configuration 2 */
+       u32 cs2_config_2;               /* Chip Select Configuration 2 */
+       u32 cs3_config_2;               /* Chip Select Configuration 2 */
+       u32 resv6[12];
+       u32 timing_cfg_3;               /* SDRAM Timing Configuration 3 */
+       u32 timing_cfg_0;               /* SDRAM Timing Configuration 0 */
+       u32 timing_cfg_1;               /* SDRAM Timing Configuration 1 */
+       u32 timing_cfg_2;               /* SDRAM Timing Configuration 2 */
+       u32 sdram_cfg;                  /* SDRAM Control Configuration */
+       u32 sdram_cfg_2;                /* SDRAM Control Configuration 2 */
+       u32 sdram_mode;                 /* SDRAM Mode Configuration */
+       u32 sdram_mode_2;               /* SDRAM Mode Configuration 2 */
+       u32 sdram_md_cntl;              /* SDRAM Mode Control */
+       u32 sdram_interval;             /* SDRAM Interval Configuration */
+       u32 sdram_data_init;            /* SDRAM Data initialization */
+       u32 resv7[1];
+       u32 sdram_clk_cntl;             /* SDRAM Clock Control */
+       u32 resv8[5];
+       u32 init_addr;                  /* training init addr */
+       u32 init_ext_addr;              /* training init extended addr */
+       u32 resv9[4];
+       u32 timing_cfg_4;               /* SDRAM Timing Configuration 4 */
+       u32 timing_cfg_5;               /* SDRAM Timing Configuration 5 */
+       u32 timing_cfg_6;               /* SDRAM Timing Configuration 6 */
+       u32 timing_cfg_7;               /* SDRAM Timing Configuration 7 */
+       u32 ddr_zq_cntl;                /* ZQ calibration control*/
+       u32 ddr_wrlvl_cntl;             /* write leveling control*/
+       u32 resv10[1];
+       u32 ddr_sr_cntr;                /* self refresvh counter */
+       u32 ddr_sdram_rcw_1;            /* Control Words 1 */
+       u32 ddr_sdram_rcw_2;            /* Control Words 2 */
+       u32 resv11[2];
+       u32 ddr_wrlvl_cntl_2;           /* write leveling control 2 */
+       u32 ddr_wrlvl_cntl_3;           /* write leveling control 3 */
+       u32 resv12[2];
+       u32 ddr_sdram_rcw_3;            /* Control Words 3 */
+       u32 ddr_sdram_rcw_4;            /* Control Words 4 */
+       u32 ddr_sdram_rcw_5;            /* Control Words 5 */
+       u32 ddr_sdram_rcw_6;            /* Control Words 6 */
+       u32 resv13[20];
+       u32 sdram_mode_3;               /* SDRAM Mode Configuration 3 */
+       u32 sdram_mode_4;               /* SDRAM Mode Configuration 4 */
+       u32 sdram_mode_5;               /* SDRAM Mode Configuration 5 */
+       u32 sdram_mode_6;               /* SDRAM Mode Configuration 6 */
+       u32 sdram_mode_7;               /* SDRAM Mode Configuration 7 */
+       u32 sdram_mode_8;               /* SDRAM Mode Configuration 8 */
+       u32 sdram_mode_9;               /* SDRAM Mode Configuration 9 */
+       u32 sdram_mode_10;              /* SDRAM Mode Configuration 10 */
+       u32 sdram_mode_11;              /* SDRAM Mode Configuration 11 */
+       u32 sdram_mode_12;              /* SDRAM Mode Configuration 12 */
+       u32 sdram_mode_13;              /* SDRAM Mode Configuration 13 */
+       u32 sdram_mode_14;              /* SDRAM Mode Configuration 14 */
+       u32 sdram_mode_15;              /* SDRAM Mode Configuration 15 */
+       u32 sdram_mode_16;              /* SDRAM Mode Configuration 16 */
+       u32 resv14[4];
+       u32 timing_cfg_8;               /* SDRAM Timing Configuration 8 */
+       u32 timing_cfg_9;               /* SDRAM Timing Configuration 9 */
+       u32 resv15[2];
+       u32 sdram_cfg_3;                /* SDRAM Control Configuration 3 */
+       u32 resv16[15];
+       u32 deskew_cntl;                /* SDRAM Deskew Control */
+       u32 resv17[545];
+       u32 ddr_dsr1;                   /* Debug Status 1 */
+       u32 ddr_dsr2;                   /* Debug Status 2 */
+       u32 ddr_cdr1;                   /* Control Driver 1 */
+       u32 ddr_cdr2;                   /* Control Driver 2 */
+       u32 resv18[50];
+       u32 ip_rev1;                    /* IP Block Revision 1 */
+       u32 ip_rev2;                    /* IP Block Revision 2 */
+       u32 eor;                        /* Enhanced Optimization Register */
+       u32 resv19[63];
+       u32 mtcr;                       /* Memory Test Control Register */
+       u32 resv20[7];
+       u32 mtp1;                       /* Memory Test Pattern 1 */
+       u32 mtp2;                       /* Memory Test Pattern 2 */
+       u32 mtp3;                       /* Memory Test Pattern 3 */
+       u32 mtp4;                       /* Memory Test Pattern 4 */
+       u32 mtp5;                       /* Memory Test Pattern 5 */
+       u32 mtp6;                       /* Memory Test Pattern 6 */
+       u32 mtp7;                       /* Memory Test Pattern 7 */
+       u32 mtp8;                       /* Memory Test Pattern 8 */
+       u32 mtp9;                       /* Memory Test Pattern 9 */
+       u32 mtp10;                      /* Memory Test Pattern 10 */
+       u32 resv21[6];
+       u32 ddr_mt_st_ext_addr;         /* Memory Test Start Extended Address */
+       u32 ddr_mt_st_addr;             /* Memory Test Start Address */
+       u32 ddr_mt_end_ext_addr;        /* Memory Test End Extended Address */
+       u32 ddr_mt_end_addr;            /* Memory Test End Address */
+       u32 resv22[36];
+       u32 data_err_inject_hi;         /* Data Path Err Injection Mask High */
+       u32 data_err_inject_lo;         /* Data Path Err Injection Mask Low */
+       u32 ecc_err_inject;             /* Data Path Err Injection Mask ECC */
+       u32 resv23[5];
+       u32 capture_data_hi;            /* Data Path Read Capture High */
+       u32 capture_data_lo;            /* Data Path Read Capture Low */
+       u32 capture_ecc;                /* Data Path Read Capture ECC */
+       u32 resv24[5];
+       u32 err_detect;                 /* Error Detect */
+       u32 err_disable;                /* Error Disable */
+       u32 err_int_en;
+       u32 capture_attributes;         /* Error Attrs Capture */
+       u32 capture_address;            /* Error Addr Capture */
+       u32 capture_ext_address;        /* Error Extended Addr Capture */
+       u32 err_sbe;                    /* Single-Bit ECC Error Management */
+       u32 resv25[105];
+};
+
+#define CCI400_CTRLORD_TERM_BARRIER    0x00000008
+#define CCI400_CTRLORD_EN_BARRIER      0
+
+/* CCI-400 registers */
+struct ccsr_cci400 {
+       u32 ctrl_ord;                   /* Control Override */
+       u32 spec_ctrl;                  /* Speculation Control */
+       u32 secure_access;              /* Secure Access */
+       u32 status;                     /* Status */
+       u32 impr_err;                   /* Imprecise Error */
+       u8 res_14[0x100 - 0x14];
+       u32 pmcr;                       /* Performance Monitor Control */
+       u8 res_104[0xfd0 - 0x104];
+       u32 pid[8];                     /* Peripheral ID */
+       u32 cid[4];                     /* Component ID */
+       struct {
+               u32 snoop_ctrl;         /* Snoop Control */
+               u32 sha_ord;            /* Shareable Override */
+               u8 res_1008[0x1100 - 0x1008];
+               u32 rc_qos_ord;         /* read channel QoS Value Override */
+               u32 wc_qos_ord;         /* read channel QoS Value Override */
+               u8 res_1108[0x110c - 0x1108];
+               u32 qos_ctrl;           /* QoS Control */
+               u32 max_ot;             /* Max OT */
+               u8 res_1114[0x1130 - 0x1114];
+               u32 target_lat;         /* Target Latency */
+               u32 latency_regu;       /* Latency Regulation */
+               u32 qos_range;          /* QoS Range */
+               u8 res_113c[0x2000 - 0x113c];
+       } slave[5];                     /* Slave Interface */
+       u8 res_6000[0x9004 - 0x6000];
+       u32 cycle_counter;              /* Cycle counter */
+       u32 count_ctrl;                 /* Count Control */
+       u32 overflow_status;            /* Overflow Flag Status */
+       u8 res_9010[0xa000 - 0x9010];
+       struct {
+               u32 event_select;       /* Event Select */
+               u32 event_count;        /* Event Count */
+               u32 counter_ctrl;       /* Counter Control */
+               u32 overflow_status;    /* Overflow Flag Status */
+               u8 res_a010[0xb000 - 0xa010];
+       } pcounter[4];                  /* Performance Counter */
+       u8 res_e004[0x10000 - 0xe004];
+};
+#endif /* __ASM_ARCH_LS102XA_IMMAP_H_ */
diff --git a/arch/arm/include/asm/arch-ls102xa/imx-regs.h b/arch/arm/include/asm/arch-ls102xa/imx-regs.h
new file mode 100644 (file)
index 0000000..f9cd75b
--- /dev/null
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ *
+ */
+
+#ifndef __ASM_ARCH_IMX_REGS_H__
+#define __ASM_ARCH_IMX_REGS_H__
+
+#define I2C_QUIRK_REG  /* enable 8-bit driver */
+
+#ifdef CONFIG_LPUART_32B_REG
+struct lpuart_fsl {
+       u32 baud;
+       u32 stat;
+       u32 ctrl;
+       u32 data;
+       u32 match;
+       u32 modir;
+       u32 fifo;
+       u32 water;
+};
+#else
+struct lpuart_fsl {
+       u8 ubdh;
+       u8 ubdl;
+       u8 uc1;
+       u8 uc2;
+       u8 us1;
+       u8 us2;
+       u8 uc3;
+       u8 ud;
+       u8 uma1;
+       u8 uma2;
+       u8 uc4;
+       u8 uc5;
+       u8 ued;
+       u8 umodem;
+       u8 uir;
+       u8 reserved;
+       u8 upfifo;
+       u8 ucfifo;
+       u8 usfifo;
+       u8 utwfifo;
+       u8 utcfifo;
+       u8 urwfifo;
+       u8 urcfifo;
+       u8 rsvd[28];
+};
+#endif
+
+#endif /* __ASM_ARCH_IMX_REGS_H__ */
index 5f2a5f4ea9f0905cffb340d75eb9e01aa25d8162..be80434dee4d0dc9824f6f74e198a51be40f938b 100644 (file)
@@ -23,4 +23,8 @@
 #include <asm/arch-fsl-lsch3/config.h>
 #endif
 
+#ifdef CONFIG_LS102XA
+#include <asm/arch/config.h>
+#endif
+
 #endif
index 88ecddbc41e2923321b07fd299a66c676e0ea326..bfbe0a0988b47b2eafc636ca238f35087d7a5e5f 100644 (file)
@@ -376,7 +376,12 @@ out:
        return retval;
 }
 
-#elif !defined(readb)
+#else
+#define memset_io(a, b, c)             memset((void *)(a), (b), (c))
+#define memcpy_fromio(a, b, c)         memcpy((a), (void *)(b), (c))
+#define memcpy_toio(a, b, c)           memcpy((void *)(a), (b), (c))
+
+#if !defined(readb)
 
 #define readb(addr)                    (__readwrite_bug("readb"),0)
 #define readw(addr)                    (__readwrite_bug("readw"),0)
@@ -389,6 +394,7 @@ out:
 
 #define check_signature(io,sig,len)    (0)
 
+#endif
 #endif /* __mem_pci */
 
 /*
index 0276a10564c1fe63ec0c854803af9d3eafbc9bc2..1dc0f5aa101e4fabf9710563ce37cb21d1f9faf9 100644 (file)
@@ -7,7 +7,7 @@
 
 obj-$(CONFIG_AT91SAM9_WATCHDOG) += at91sam9_wdt.o
 obj-$(CONFIG_FTWDT010_WATCHDOG) += ftwdt010_wdt.o
-ifneq (,$(filter $(SOC), mx31 mx35 mx5 mx6 vf610))
+ifneq (,$(filter $(SOC), mx31 mx35 mx5 mx6 vf610 ls102xa))
 obj-y += imx_watchdog.o
 endif
 obj-$(CONFIG_TNETV107X_WATCHDOG) += tnetv107x_wdt.o