ARC: HSDK: add platform-specific commands

Signed-off-by Eugeniy Paltsev <[email protected]>

---
 arch/arc/dts/hsdk.dts           |  56 +++
 board/synopsys/hsdk/MAINTAINERS |   6 +-
 board/synopsys/hsdk/Makefile    |   4 +-
 board/synopsys/hsdk/clk-lib.c   |  68 +++
 board/synopsys/hsdk/clk-lib.h   |  17 +
 board/synopsys/hsdk/env-lib.c   | 295 ++++++++++++
 board/synopsys/hsdk/env-lib.h   |  51 ++
 board/synopsys/hsdk/hsdk-cmd.c  | 995 ++++++++++++++++++++++++++++++++++++++++
 board/synopsys/hsdk/hsdk.c      |  95 ----
 configs/hsdk_defconfig          |  15 +
 include/configs/hsdk.h          |  38 +-
 11 files changed, 1538 insertions(+), 102 deletions(-)
 create mode 100644 board/synopsys/hsdk/clk-lib.c
 create mode 100644 board/synopsys/hsdk/clk-lib.h
 create mode 100644 board/synopsys/hsdk/env-lib.c
 create mode 100644 board/synopsys/hsdk/env-lib.h
 create mode 100644 board/synopsys/hsdk/hsdk-cmd.c
 delete mode 100644 board/synopsys/hsdk/hsdk.c

arch/arc/dts/hsdk.dts +1 -0

index 67dfb93ca8..d9151ed646 100644
@@ -6,6 +6,7 @@
 /dts-v1/;
 
 #include "skeleton.dtsi"
+#include "dt-bindings/clock/snps,hsdk-cgu.h"
 
 / {
 	#address-cells = <1>;

arch/arc/dts/hsdk.dts +54 -0

 	};
 
 	cpu_card {

@@ -24,6 +26,35 @@
 		};
 	};
 
+	clk-fmeas {
+		clocks = <&cgu_clk CLK_ARC_PLL>, <&cgu_clk CLK_SYS_PLL>,
+			 <&cgu_clk CLK_TUN_PLL>, <&cgu_clk CLK_DDR_PLL>,
+			 <&cgu_clk CLK_ARC>, <&cgu_clk CLK_HDMI_PLL>,
+			 <&cgu_clk CLK_TUN_TUN>, <&cgu_clk CLK_HDMI>,
+			 <&cgu_clk CLK_SYS_APB>, <&cgu_clk CLK_SYS_AXI>,
+			 <&cgu_clk CLK_SYS_ETH>, <&cgu_clk CLK_SYS_USB>,
+			 <&cgu_clk CLK_SYS_SDIO>, <&cgu_clk CLK_SYS_HDMI>,
+			 <&cgu_clk CLK_SYS_GFX_CORE>, <&cgu_clk CLK_SYS_GFX_DMA>,
+			 <&cgu_clk CLK_SYS_GFX_CFG>, <&cgu_clk CLK_SYS_DMAC_CORE>,
+			 <&cgu_clk CLK_SYS_DMAC_CFG>, <&cgu_clk CLK_SYS_SDIO_REF>,
+			 <&cgu_clk CLK_SYS_SPI_REF>, <&cgu_clk CLK_SYS_I2C_REF>,
+			 <&cgu_clk CLK_SYS_UART_REF>, <&cgu_clk CLK_SYS_EBI_REF>,
+			 <&cgu_clk CLK_TUN_ROM>, <&cgu_clk CLK_TUN_PWM>;
+		clock-names = "cpu-pll", "sys-pll",
+			      "tun-pll", "ddr-clk",
+			      "cpu-clk", "hdmi-pll",
+			      "tun-clk", "hdmi-clk",
+			      "apb-clk", "axi-clk",
+			      "eth-clk", "usb-clk",
+			      "sdio-clk", "hdmi-sys-clk",
+			      "gfx-core-clk", "gfx-dma-clk",
+			      "gfx-cfg-clk", "dmac-core-clk",
+			      "dmac-cfg-clk", "sdio-ref-clk",
+			      "spi-clk", "i2c-clk",
+			      "uart-clk", "ebi-clk",
+			      "rom-clk", "pwm-clk";
+	};
+
 	cgu_clk: cgu-clk at f0000000 {
 		compatible = "snps,hsdk-cgu-clock";
 		reg = <0xf0000000 0x10>, <0xf00014B8 0x4>;

@@ -53,4 +84,29 @@
 		compatible = "generic-ohci";
 		reg = <0xf0060000 0x100>;
 	};
+
+	spi at f0020000 {
+		compatible = "snps,dw-apb-ssi";
+		reg = <0xf0020000 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		spi-max-frequency = <4000000>;
+		clocks = <&cgu_clk CLK_SYS_SPI_REF>;
+		clock-names = "spi_clk";
+		cs-gpio = <&cs_gpio 0>;
+		spi_flash at 0 {
+			compatible = "spi-flash";
+			reg = <0>;
+			spi-max-frequency = <4000000>;
+		};
+	};
+
+	cs_gpio: gpio at f00114B0 {
+		compatible = "snps,hsdk-creg-gpio";
+		reg = <0xf00014B0 0x4>;
+		gpio-controller;
+		#gpio-cells = <1>;
+		gpio-bank-name = "hsdk-spi-cs";
+		gpio-count = <1>;
+	};
 };

board/synopsys/hsdk/MAINTAINERS +0 -0

index d034bc479d..8c02f52976 100644

board/synopsys/hsdk/clk-lib.c new file +12 -0

+int soc_clk_ctl(const char *name, ulong *rate, enum clk_ctl_ops ctl)
+{
+	int ret;
+	ulong mhz_rate, priv_rate;
+	struct clk clk;
+
+	/* Dummy fmeas device, just to be able to use standard clk_* api funcs */
+	struct udevice fmeas = {
+		.name = "clk-fmeas",
+		.node = ofnode_path("/clk-fmeas"),
+	};
+

board/synopsys/hsdk/clk-lib.c new file +25 -0

+			return ret;
+		}
+	}
+
+	priv_rate = clk_get_rate(&clk);
+
+	clk_free(&clk);
+
+	mhz_rate = ceil(priv_rate, HZ_IN_MHZ);
+
+	if (ctl & CLK_MHZ)
+		priv_rate = mhz_rate;
+
+	if ((ctl & CLK_GET) && (rate != NULL))
+		*rate = priv_rate;
+
+	if ((ctl & CLK_PRINT) && (ctl & CLK_MHZ))
+		printf("HSDK: clock '%s' rate %lu MHz\n", name, priv_rate);
+	else if (ctl & CLK_PRINT)
+		printf("HSDK: clock '%s' rate %lu Hz\n", name, priv_rate);
+	else
+		debug("HSDK: clock '%s' rate %lu MHz\n", name, mhz_rate);
+
+	return 0;
+}

board/synopsys/hsdk/clk-lib.h new file +17 -0

new file mode 100644
index 0000000000..6fc4c2a21e
@@ -0,0 +1,17 @@
+#ifndef __BOARD_CLK_LIB_H
+#define __BOARD_CLK_LIB_H
+
+#include <common.h>
+
+enum clk_ctl_ops {
+	CLK_SET		= BIT(0), /* set frequency */
+	CLK_GET		= BIT(1), /* get frequency */
+	CLK_ON		= BIT(2), /* enable clock */
+	CLK_OFF		= BIT(3), /* disable clock */
+	CLK_PRINT	= BIT(4), /* print frequency */
+	CLK_MHZ		= BIT(5)  /* all values in MHZ instead of HZ */
+};
+
+int soc_clk_ctl(const char *name, ulong *rate, enum clk_ctl_ops ctl);
+
+#endif /* __BOARD_CLK_LIB_H */

board/synopsys/hsdk/env-lib.c new file +0 -0

new file mode 100644
index 0000000000..00aab0fccf

board/synopsys/hsdk/env-lib.c new file +25 -0

+static void env_clear_common(u32 index, const struct env_map_common *map)
+{
+	map[index].val->val = 0;
+	map[index].val->set = false;
+}
+
+static int env_read_common(u32 index, const struct env_map_common *map)
+{
+	u32 val;
+
+	if (!env_get_yesno(map[index].env_name)) {
+		if (map[index].type == ENV_HEX) {
+			val = (u32)env_get_hex(map[index].env_name, 0);
+			debug("ENV: %s: = %#x\n", map[index].env_name, val);
+		} else {
+			val = (u32)env_get_ulong(map[index].env_name, 10, 0);
+			debug("ENV: %s: = %d\n", map[index].env_name, val);
+		}
+
+		map[index].val->val = val;
+		map[index].val->set = true;
+	}
+
+	return 0;
+}

board/synopsys/hsdk/hsdk-cmd.c new file +16 -0

@@ -0,0 +1,995 @@
+#include <common.h>
+#include <config.h>
+#include <linux/printk.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <asm/arcregs.h>
+#include <fdt_support.h>
+#include <dwmmc.h>
+#include <malloc.h>
+#include <usb.h>
+
+#include "clk-lib.h"
+#include "env-lib.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+

board/synopsys/hsdk/hsdk-cmd.c new file +49 -0

+
+#define SDIO_BASE		(ARC_PERIPHERAL_BASE + 0xA000)
+#define SDIO_UHS_REG_EXT	(SDIO_BASE + 0x108)
+#define SDIO_UHS_REG_EXT_DIV_2	(2 << 30)
+
+/* Uncached access macros */
+#define arc_read_uncached_32(ptr)	\
+({					\
+	unsigned int __ret;		\
+	__asm__ __volatile__(		\
+	"	ld.di %0, [%1]	\n"	\
+	: "=r"(__ret)			\
+	: "r"(ptr));			\
+	__ret;				\
+})
+
+#define arc_write_uncached_32(ptr, data)\
+({					\
+	__asm__ __volatile__(		\
+	"	st.di %0, [%1]	\n"	\
+	:				\
+	: "r"(data), "r"(ptr));		\
+})
+
+struct hsdk_env_core_ctl {
+	u32_env entry[NR_CPUS];
+	u32_env iccm[NR_CPUS];
+	u32_env dccm[NR_CPUS];
+};
+
+struct hsdk_env_common_ctl {
+	bool halt_on_boot;
+	u32_env core_mask;
+	u32_env cpu_freq;
+	u32_env axi_freq;
+	u32_env tun_freq;
+	u32_env nvlim;
+	u32_env icache;
+	u32_env dcache;
+};
+
+/* Uncached cross-cpu structure */
+struct hsdk_cross_cpu {
+	/* cross_cpu flags */
+	u32 data_flag;
+	u32 stack_ptr;
+	s32 status[NR_CPUS];
+
+	/* cross_cpu data */

board/synopsys/hsdk/hsdk-cmd.c new file +24 -0

+static struct hsdk_env_common_ctl env_common = {};
+static struct hsdk_env_core_ctl env_core = {};
+static struct hsdk_cross_cpu cross_cpu_data;
+
+static const struct env_map_common env_map_common[] = {
+	{ "core_mask",	ENV_HEX, true,	0x1, 0xF,	&env_common.core_mask },
+	{ "non_volatile_limit", ENV_HEX, true, 0, 0xF,	&env_common.nvlim },
+	{ "icache_ena",	ENV_HEX, true,	0, 1,		&env_common.icache },
+	{ "dcache_ena",	ENV_HEX, true,	0, 1,		&env_common.dcache },
+	{}
+};
+
+static const struct env_map_common env_map_clock[] = {
+	{ "cpu_freq",	ENV_DEC, false,	100, 1000,	&env_common.cpu_freq },
+	{ "axi_freq",	ENV_DEC, false,	200, 800,	&env_common.axi_freq },
+	{ "tun_freq",	ENV_DEC, false,	0, 150,		&env_common.tun_freq },
+	{}
+};
+
+static const struct env_map_percpu env_map_core[] = {
+	{ "core_iccm", ENV_HEX, true, {NO_CCM, 0, NO_CCM, 0}, {NO_CCM, 0xF, NO_CCM, 0xF}, &env_core.iccm },
+	{ "core_dccm", ENV_HEX, true, {NO_CCM, 0, NO_CCM, 0}, {NO_CCM, 0xF, NO_CCM, 0xF}, &env_core.dccm },
+	{}
+};

board/synopsys/hsdk/hsdk-cmd.c new file +26 -0

+static void sync_cross_cpu_data(void)
+{
+	u32 value;
+
+	for (u32 i = 0; i < NR_CPUS; i++) {
+		value = env_core.entry[i].val;
+		arc_write_uncached_32(&cross_cpu_data.entry[i], value);
+	}
+
+	for (u32 i = 0; i < NR_CPUS; i++) {
+		value = env_core.iccm[i].val;
+		arc_write_uncached_32(&cross_cpu_data.iccm[i], value);
+	}
+
+	for (u32 i = 0; i < NR_CPUS; i++) {
+		value = env_core.dccm[i].val;
+		arc_write_uncached_32(&cross_cpu_data.dccm[i], value);
+	}
+
+	value = env_common.core_mask.val;
+	arc_write_uncached_32(&cross_cpu_data.core_mask, value);
+
+	value = env_common.icache.val;
+	arc_write_uncached_32(&cross_cpu_data.icache, value);
+
+	value = env_common.dcache.val;

board/synopsys/hsdk/hsdk-cmd.c new file +23 -0

+{
+	u32 val;
+
+	/* ICCM move if exists */
+	val = arc_read_uncached_32(&cross_cpu_data.iccm[core]);
+	if (val != NO_CCM)
+		write_aux_reg(ARC_AUX_ICCM_BASE, val << APERTURE_SHIFT);
+
+	/* DCCM move if exists */
+	val = arc_read_uncached_32(&cross_cpu_data.dccm[core]);
+	if (val != NO_CCM)
+		write_aux_reg(ARC_AUX_DCCM_BASE, val << APERTURE_SHIFT);
+
+	if (arc_read_uncached_32(&cross_cpu_data.icache))
+		icache_enable();
+	else
+		icache_disable();
+
+	if (arc_read_uncached_32(&cross_cpu_data.dcache))
+		dcache_enable();
+	else
+		dcache_disable();
+}

board/synopsys/hsdk/hsdk-cmd.c new file +5 -0

+/* slave CPU entry for configuration */
+__attribute__((naked, noreturn, flatten)) noinline void hsdk_core_init_f(void)
+{
+	__asm__ __volatile__(	"ld.di	r8,	[%0]\n"
+				"mov	%%sp,	r8\n"

board/synopsys/hsdk/hsdk-cmd.c new file +20 -0

+
+	arc_write_uncached_32(&cross_cpu_data.status[CPU_ID_GET()], 3);
+
+	/* get the updated entry - invalidate i$ */
+	invalidate_icache_all();
+
+	arc_write_uncached_32(&cross_cpu_data.status[CPU_ID_GET()], 4);
+
+	/* Run our program */
+	((void (*)(void))(arc_read_uncached_32(&cross_cpu_data.entry[CPU_ID_GET()])))();
+
+	arc_write_uncached_32(&cross_cpu_data.status[CPU_ID_GET()], 5);
+
+	/* Something went terribly wrong */
+	while (true)
+		halt_this_cpu();
+}
+
+static void clear_cross_cpu_data(void)
+{

board/synopsys/hsdk/hsdk-cmd.c new file +11 -0

+	arc_write_uncached_32(&cross_cpu_data.stack_ptr, stack_ptr);
+
+	debug("CPU %u: stack pool base: %p\n", cpu_id, slave_stack);
+	debug("CPU %u: current slave stack base: %x\n", cpu_id, stack_ptr);
+	slave_cpu_set_boot_addr((u32)hsdk_core_init_f);
+
+	smp_kick_cpu_x(cpu_id);
+
+	debug("CPU %u: cross-cpu flag: %x [before timeout]\n", cpu_id,
+	      arc_read_uncached_32(&cross_cpu_data.data_flag));
+

board/synopsys/hsdk/hsdk-cmd.c new file +51 -0

+
+	debug("CPU %u: cross-cpu flag: %x [after timeout]\n", cpu_id,
+	      arc_read_uncached_32(&cross_cpu_data.data_flag));
+	debug("CPU %u: status: %d [after timeout]\n", cpu_id,
+	      arc_read_uncached_32(&cross_cpu_data.status[cpu_id]));
+}
+
+static void do_init_slave_cpus(void)
+{
+	clear_cross_cpu_data();
+	sync_cross_cpu_data();
+
+	debug("cross_cpu_data location: %#x\n", (u32)&cross_cpu_data);
+
+	for (u32 i = MASTER_CPU_ID + 1; i < NR_CPUS; i++)
+		if (is_cpu_used(i))
+			do_init_slave_cpu(i);
+}
+
+static void do_init_master_cpu(void)
+{
+	/*
+	 * Setup master caches even if master isn't used as we want to use
+	 * same cache configuration on all running CPUs
+	 */
+	init_master_icache();
+	init_master_dcache();
+}
+
+enum hsdk_axi_masters {
+	M_HS_CORE = 0,
+	M_HS_RTT,
+	M_AXI_TUN,
+	M_HDMI_VIDEO,
+	M_HDMI_AUDIO,
+	M_USB_HOST,
+	M_ETHERNET,
+	M_SDIO,
+	M_GPU,
+	M_DMAC_0,
+	M_DMAC_1,
+	M_DVFS
+};
+
+#define UPDATE_VAL	1
+
+/*
+ * m	master		AXI_M_m_SLV0	AXI_M_m_SLV1	AXI_M_m_OFFSET0	AXI_M_m_OFFSET1
+ * 0	HS (CBU)	0x11111111	0x63111111	0xFEDCBA98	0x0E543210
+ * 1	HS (RTT)	0x77777777	0x77777777	0xFEDCBA98	0x76543210
+ * 2	AXI Tunnel	0x88888888	0x88888888	0xFEDCBA98	0x76543210

board/synopsys/hsdk/hsdk-cmd.c new file +16 -0

+static void setup_clocks(void)
+{
+	ulong rate;
+
+	/* Setup CPU clock */
+	if (env_common.cpu_freq.set) {
+		rate = env_common.cpu_freq.val;
+		soc_clk_ctl("cpu-clk", &rate, CLK_ON | CLK_SET | CLK_MHZ);
+	}
+
+	/* Setup TUN clock */
+	if (env_common.tun_freq.set) {
+		rate = env_common.tun_freq.val;
+		if (rate)
+			soc_clk_ctl("tun-clk", &rate, CLK_ON | CLK_SET | CLK_MHZ);
+		else

board/synopsys/hsdk/hsdk-cmd.c new file +18 -0

+}
+
+static int check_master_cpu_id(void)
+{
+	if (CPU_ID_GET() == MASTER_CPU_ID)
+		return 0;
+
+	pr_err("u-boot runs on non-master cpu with id: %lu\n", CPU_ID_GET());
+
+	return -ENOENT;
+}
+
+noinline static int prepare_cpus(void)
+{
+	int ret;
+
+	ret = check_master_cpu_id();
+	if (ret)

board/synopsys/hsdk/hsdk-cmd.c new file +11 -0

+
+	do_init_slave_cpus();
+
+	do_init_master_cpu();
+
+	do_init_claster();
+
+	return 0;
+}
+
+static int hsdk_go_run(u32 cpu_start_reg)

board/synopsys/hsdk/hsdk-cmd.c new file +6 -0

+static int do_hsdk_clock_print_all(cmd_tbl_t *cmdtp, int flag, int argc,
+				   char *const argv[])
+{
+	/* CPU clock domain */
+	soc_clk_ctl("cpu-pll", NULL, CLK_PRINT | CLK_MHZ);
+	soc_clk_ctl("cpu-clk", NULL, CLK_PRINT | CLK_MHZ);

board/synopsys/hsdk/hsdk.c deleted +0 -85

deleted file mode 100644
index 5b3a063b69..0000000000
@@ -1,95 +0,0 @@
-/*
- * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <dwmmc.h>
-#include <malloc.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define	CREG_BASE	(ARC_PERIPHERAL_BASE + 0x1000)
-#define	CREG_PAE	(CREG_BASE + 0x180)
-#define	CREG_PAE_UPDATE	(CREG_BASE + 0x194)
-#define	CREG_CPU_START	(CREG_BASE + 0x400)
-
-int board_early_init_f(void)
-{
-	/* In current chip PAE support for DMA is broken, disabling it. */
-	writel(0, (void __iomem *) CREG_PAE);
-
-	/* Really apply settings made above */
-	writel(1, (void __iomem *) CREG_PAE_UPDATE);
-
-	return 0;
-}
-
-#define SDIO_BASE              (ARC_PERIPHERAL_BASE + 0xA000)
-#define SDIO_UHS_REG_EXT       (SDIO_BASE + 0x108)
-#define SDIO_UHS_REG_EXT_DIV_2 (2 << 30)
-
-int board_mmc_init(bd_t *bis)
-{
-	struct dwmci_host *host = NULL;
-
-	host = malloc(sizeof(struct dwmci_host));
-	if (!host) {
-		printf("dwmci_host malloc fail!\n");
-		return 1;
-	}
-
-	/*
-	 * Switch SDIO external ciu clock divider from default div-by-8 to
-	 * minimum possible div-by-2.
-	 */
-	writel(SDIO_UHS_REG_EXT_DIV_2, (void __iomem *) SDIO_UHS_REG_EXT);
-
-	memset(host, 0, sizeof(struct dwmci_host));
-	host->name = "Synopsys Mobile storage";
-	host->ioaddr = (void *)ARC_DWMMC_BASE;
-	host->buswidth = 4;
-	host->dev_index = 0;
-	host->bus_hz = 50000000;
-
-	add_dwmci(host, host->bus_hz / 2, 400000);
-
-	return 0;
-}
-
-void board_jump_and_run(ulong entry, int zero, int arch, uint params)
-{
-	void (*kernel_entry)(int zero, int arch, uint params);
-
-	kernel_entry = (void (*)(int, int, uint))entry;
-
-	smp_set_core_boot_addr(entry, -1);
-	smp_kick_all_cpus();
-	kernel_entry(zero, arch, params);
-}
-
-#define RESET_VECTOR_ADDR	0x0
-
-void smp_set_core_boot_addr(unsigned long addr, int corenr)
-{
-	/* All cores have reset vector pointing to 0 */
-	writel(addr, (void __iomem *)RESET_VECTOR_ADDR);
-
-	/* Make sure other cores see written value in memory */
-	flush_dcache_all();
-}
-
-void smp_kick_all_cpus(void)
-{
-#define BITS_START_CORE1	1

include/configs/hsdk.h +0 -0

index fb4829ab46..a280ce0057 100644

include/configs/hsdk.h +18 -0

+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"core_dccm_0=0x10\0" \
+	"core_dccm_1=0x6\0" \
+	"core_dccm_2=0x10\0" \
+	"core_dccm_3=0x6\0" \
+	"core_iccm_0=0x10\0" \
+	"core_iccm_1=0x6\0" \
+	"core_iccm_2=0x10\0" \
+	"core_iccm_3=0x6\0" \
+	"core_mask=0xF\0" \
+	"dcache_ena=0x1\0" \
+	"icache_ena=0x1\0" \
+	"non_volatile_limit=0xE\0" \
+	"hsdk_hs34=setenv core_mask 0x2; setenv icache_ena 0x0; setenv dcache_ena 0x0; setenv core_iccm_1 0x7; setenv core_dccm_1 0x8; setenv
 non_volatile_limit 0x0;\0" \
+	"hsdk_hs36=setenv core_mask 0x1; setenv icache_ena 0x1; setenv dcache_ena 0x1; setenv core_iccm_0 0x10; setenv core_dccm_0 0x10; setenv
 non_volatile_limit 0xE;\0" \
+	"hsdk_hs36_ccm=setenv core_mask 0x2; setenv icache_ena 0x1; setenv dcache_ena 0x1; setenv core_iccm_1 0x7; setenv core_dccm_1 0x8; setenv
 non_volatile_limit 0xE;\0" \
+	"hsdk_hs38=setenv core_mask 0x1; setenv icache_ena 0x1; setenv dcache_ena 0x1; setenv core_iccm_0 0x10; setenv core_dccm_0 0x10; setenv

non_volatile_limit 0xE;\0" \

include/configs/hsdk.h +1 -0

+	"hsdk_hs38_ccm=setenv core_mask 0x2; setenv icache_ena 0x1; setenv dcache_ena 0x1; setenv core_iccm_1 0x7; setenv core_dccm_1 0x8; setenv

non_volatile_limit 0xE;\0" \

include/configs/hsdk.h +1 -0

+	"hsdk_hs38x2=setenv core_mask 0x3; setenv icache_ena 0x1; setenv dcache_ena 0x1; setenv core_iccm_0 0x10; setenv core_dccm_0 0x10; setenv

non_volatile_limit 0xE; setenv core_iccm_1 0x6; setenv core_dccm_1 0x6;\0" \

include/configs/hsdk.h +1 -0

+	"hsdk_hs38x3=setenv core_mask 0x7; setenv icache_ena 0x1; setenv dcache_ena 0x1; setenv core_iccm_0 0x10; setenv core_dccm_0 0x10; setenv

non_volatile_limit 0xE; setenv core_iccm_1 0x6; setenv core_dccm_1 0x6; setenv core_iccm_2 0x10; setenv core_dccm_2 0x10;\0" \

include/configs/hsdk.h +1 -0

+	"hsdk_hs38x4=setenv core_mask 0xF; setenv icache_ena 0x1; setenv dcache_ena 0x1; setenv core_iccm_0 0x10; setenv core_dccm_0 0x10; setenv

non_volatile_limit 0xE; setenv core_iccm_1 0x6; setenv core_dccm_1 0x6; setenv core_iccm_2 0x10; setenv core_dccm_2 0x10; setenv core_iccm_3 0x6; setenv core_dccm_3 0x6;\0"