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authorTom Rini2021-05-22 08:47:14 -0400
committerTom Rini2021-07-07 22:22:42 -0400
commit570c3dcfc153e0f18bd897630236da6605dcbe7e (patch)
treeed107cfe6a18ec50aadb7cec478be61a60dba9f8 /arch/arm/cpu
parentd7221d0d660755fd395734afa4cce2948e5e5fa8 (diff)
arm: Remove spear600 boards and the rest of SPEAr support
These boards have not been converted to CONFIG_DM_USB by the deadline and is also missing conversion to CONFIG_DM. Remove them. As this is the last of the SPEAr platforms, so remove the rest of the remaining support as well. Cc: Vipin Kumar <vipin.kumar@st.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/arm926ejs/spear/Makefile21
-rw-r--r--arch/arm/cpu/arm926ejs/spear/cpu.c108
-rw-r--r--arch/arm/cpu/arm926ejs/spear/reset.c39
-rw-r--r--arch/arm/cpu/arm926ejs/spear/spear600.c223
-rw-r--r--arch/arm/cpu/arm926ejs/spear/spl.c296
-rw-r--r--arch/arm/cpu/arm926ejs/spear/spr600_mt47h128m8_3_266_cl5_async.c113
-rw-r--r--arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_333_cl5_psync.c118
-rw-r--r--arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_37e_166_cl4_sync.c113
-rw-r--r--arch/arm/cpu/arm926ejs/spear/spr600_mt47h64m16_3_333_cl5_psync.c127
-rw-r--r--arch/arm/cpu/arm926ejs/spear/spr_lowlevel_init.S173
-rw-r--r--arch/arm/cpu/arm926ejs/spear/spr_misc.c253
-rw-r--r--arch/arm/cpu/arm926ejs/spear/start.S65
-rw-r--r--arch/arm/cpu/arm926ejs/spear/timer.c121
-rw-r--r--arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds54
14 files changed, 0 insertions, 1824 deletions
diff --git a/arch/arm/cpu/arm926ejs/spear/Makefile b/arch/arm/cpu/arm926ejs/spear/Makefile
deleted file mode 100644
index b1b6b4028b7..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/Makefile
+++ /dev/null
@@ -1,21 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-
-obj-y := cpu.o \
- reset.o \
- timer.o
-
-ifdef CONFIG_SPL_BUILD
-obj-y += spl.o
-obj-$(CONFIG_SPEAR600) += spear600.o
-obj-$(CONFIG_DDR_MT47H64M16) += spr600_mt47h64m16_3_333_cl5_psync.o
-obj-$(CONFIG_DDR_MT47H32M16) += spr600_mt47h32m16_333_cl5_psync.o
-obj-$(CONFIG_DDR_MT47H32M16) += spr600_mt47h32m16_37e_166_cl4_sync.o
-obj-$(CONFIG_DDR_MT47H128M8) += spr600_mt47h128m8_3_266_cl5_async.o
-else
-obj-y += spr_misc.o spr_lowlevel_init.o
-endif
-
-extra-$(CONFIG_SPL_BUILD) := start.o
diff --git a/arch/arm/cpu/arm926ejs/spear/cpu.c b/arch/arm/cpu/arm926ejs/spear/cpu.c
deleted file mode 100644
index 2e0dd9ec33f..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/cpu.c
+++ /dev/null
@@ -1,108 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2010
- * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
- */
-
-#include <common.h>
-#include <command.h>
-#include <init.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/spr_misc.h>
-
-int arch_cpu_init(void)
-{
- struct misc_regs *const misc_p =
- (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
- u32 periph1_clken, periph_clk_cfg;
-
- periph1_clken = readl(&misc_p->periph1_clken);
-
-#if defined(CONFIG_SPEAR600)
- periph1_clken |= MISC_GPT3ENB;
-#endif
-
-#if defined(CONFIG_PL011_SERIAL)
- periph1_clken |= MISC_UART0ENB;
-
- periph_clk_cfg = readl(&misc_p->periph_clk_cfg);
- periph_clk_cfg &= ~CONFIG_SPEAR_UARTCLKMSK;
- periph_clk_cfg |= CONFIG_SPEAR_UART48M;
- writel(periph_clk_cfg, &misc_p->periph_clk_cfg);
-#endif
-#if defined(CONFIG_ETH_DESIGNWARE)
- periph1_clken |= MISC_ETHENB;
-#endif
-#if defined(CONFIG_DW_UDC)
- periph1_clken |= MISC_USBDENB;
-#endif
-#if defined(CONFIG_SYS_I2C_DW)
- periph1_clken |= MISC_I2CENB;
-#endif
-#if defined(CONFIG_ST_SMI)
- periph1_clken |= MISC_SMIENB;
-#endif
-#if defined(CONFIG_NAND_FSMC)
- periph1_clken |= MISC_FSMCENB;
-#endif
-#if defined(CONFIG_USB_EHCI_SPEAR)
- periph1_clken |= PERIPH_USBH1 | PERIPH_USBH2;
-#endif
-#if defined(CONFIG_SPEAR_GPIO)
- periph1_clken |= MISC_GPIO3ENB | MISC_GPIO4ENB;
-#endif
-#if defined(CONFIG_PL022_SPI)
- periph1_clken |= MISC_SSP1ENB | MISC_SSP2ENB | MISC_SSP3ENB;
-#endif
-
- writel(periph1_clken, &misc_p->periph1_clken);
-
- return 0;
-}
-
-#ifdef CONFIG_DISPLAY_CPUINFO
-int print_cpuinfo(void)
-{
-#if defined(CONFIG_SPEAR600)
- printf("CPU: SPEAr600\n");
-#else
-#error CPU not supported in spear platform
-#endif
- return 0;
-}
-#endif
-
-#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_NAND_ECC_BCH) && defined(CONFIG_NAND_FSMC)
-static int do_switch_ecc(struct cmd_tbl *cmdtp, int flag, int argc,
- char *const argv[])
-{
- if (argc != 2)
- goto usage;
-
- if (strncmp(argv[1], "hw", 2) == 0) {
- /* 1-bit HW ECC */
- printf("Switching to 1-bit HW ECC\n");
- fsmc_nand_switch_ecc(1);
- } else if (strncmp(argv[1], "bch4", 2) == 0) {
- /* 4-bit SW ECC BCH4 */
- printf("Switching to 4-bit SW ECC (BCH4)\n");
- fsmc_nand_switch_ecc(4);
- } else {
- goto usage;
- }
-
- return 0;
-
-usage:
- printf("Usage: nandecc %s\n", cmdtp->usage);
- return 1;
-}
-
-U_BOOT_CMD(
- nandecc, 2, 0, do_switch_ecc,
- "switch NAND ECC calculation algorithm",
- "hw|bch4 - Switch between NAND hardware 1-bit HW and"
- " 4-bit SW BCH\n"
-);
-#endif
diff --git a/arch/arm/cpu/arm926ejs/spear/reset.c b/arch/arm/cpu/arm926ejs/spear/reset.c
deleted file mode 100644
index 97a624e16cd..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/reset.c
+++ /dev/null
@@ -1,39 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2009
- * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
- */
-
-#include <common.h>
-#include <cpu_func.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/spr_syscntl.h>
-#include <linux/delay.h>
-
-void reset_cpu(void)
-{
- struct syscntl_regs *syscntl_regs_p =
- (struct syscntl_regs *)CONFIG_SPEAR_SYSCNTLBASE;
-
- printf("System is going to reboot ...\n");
-
- /*
- * This 1 second delay will allow the above message
- * to be printed before reset
- */
- udelay((1000 * 1000));
-
- /* Going into slow mode before resetting SOC */
- writel(0x02, &syscntl_regs_p->scctrl);
-
- /*
- * Writing any value to the system status register will
- * reset the SoC
- */
- writel(0x00, &syscntl_regs_p->scsysstat);
-
- /* system will restart */
- while (1)
- ;
-}
diff --git a/arch/arm/cpu/arm926ejs/spear/spear600.c b/arch/arm/cpu/arm926ejs/spear/spear600.c
deleted file mode 100644
index b31ede5eb94..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/spear600.c
+++ /dev/null
@@ -1,223 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2000-2009
- * Viresh Kumar, ST Microelectronics, viresh.kumar@st.com
- * Vipin Kumar, ST Microelectronics, vipin.kumar@st.com
- */
-
-#include <common.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
-#include <asm/arch/spr_misc.h>
-#include <asm/arch/spr_defs.h>
-
-void spear_late_init(void)
-{
- struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
-
- writel(0x80000007, &misc_p->arb_icm_ml1);
- writel(0x80000007, &misc_p->arb_icm_ml2);
- writel(0x80000007, &misc_p->arb_icm_ml3);
- writel(0x80000007, &misc_p->arb_icm_ml4);
- writel(0x80000007, &misc_p->arb_icm_ml5);
- writel(0x80000007, &misc_p->arb_icm_ml6);
- writel(0x80000007, &misc_p->arb_icm_ml7);
- writel(0x80000007, &misc_p->arb_icm_ml8);
- writel(0x80000007, &misc_p->arb_icm_ml9);
-}
-
-static void sel_1v8(void)
-{
- struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
- u32 ddr1v8, ddr2v5;
-
- ddr2v5 = readl(&misc_p->ddr_2v5_compensation);
- ddr2v5 &= 0x8080ffc0;
- ddr2v5 |= 0x78000003;
- writel(ddr2v5, &misc_p->ddr_2v5_compensation);
-
- ddr1v8 = readl(&misc_p->ddr_1v8_compensation);
- ddr1v8 &= 0x8080ffc0;
- ddr1v8 |= 0x78000010;
- writel(ddr1v8, &misc_p->ddr_1v8_compensation);
-
- while (!(readl(&misc_p->ddr_1v8_compensation) & DDR_COMP_ACCURATE))
- ;
-}
-
-static void sel_2v5(void)
-{
- struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
- u32 ddr1v8, ddr2v5;
-
- ddr1v8 = readl(&misc_p->ddr_1v8_compensation);
- ddr1v8 &= 0x8080ffc0;
- ddr1v8 |= 0x78000003;
- writel(ddr1v8, &misc_p->ddr_1v8_compensation);
-
- ddr2v5 = readl(&misc_p->ddr_2v5_compensation);
- ddr2v5 &= 0x8080ffc0;
- ddr2v5 |= 0x78000010;
- writel(ddr2v5, &misc_p->ddr_2v5_compensation);
-
- while (!(readl(&misc_p->ddr_2v5_compensation) & DDR_COMP_ACCURATE))
- ;
-}
-
-/*
- * plat_ddr_init:
- */
-void plat_ddr_init(void)
-{
- struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
- u32 ddrpad;
- u32 core3v3, ddr1v8, ddr2v5;
-
- /* DDR pad register configurations */
- ddrpad = readl(&misc_p->ddr_pad);
- ddrpad &= ~DDR_PAD_CNF_MSK;
-
-#if (CONFIG_DDR_HCLK)
- ddrpad |= 0xEAAB;
-#elif (CONFIG_DDR_2HCLK)
- ddrpad |= 0xEAAD;
-#elif (CONFIG_DDR_PLL2)
- ddrpad |= 0xEAAD;
-#endif
- writel(ddrpad, &misc_p->ddr_pad);
-
- /* Compensation register configurations */
- core3v3 = readl(&misc_p->core_3v3_compensation);
- core3v3 &= 0x8080ffe0;
- core3v3 |= 0x78000002;
- writel(core3v3, &misc_p->core_3v3_compensation);
-
- ddr1v8 = readl(&misc_p->ddr_1v8_compensation);
- ddr1v8 &= 0x8080ffc0;
- ddr1v8 |= 0x78000004;
- writel(ddr1v8, &misc_p->ddr_1v8_compensation);
-
- ddr2v5 = readl(&misc_p->ddr_2v5_compensation);
- ddr2v5 &= 0x8080ffc0;
- ddr2v5 |= 0x78000004;
- writel(ddr2v5, &misc_p->ddr_2v5_compensation);
-
- if ((readl(&misc_p->ddr_pad) & DDR_PAD_SW_CONF) == DDR_PAD_SW_CONF) {
- /* Software memory configuration */
- if (readl(&misc_p->ddr_pad) & DDR_PAD_SSTL_SEL)
- sel_1v8();
- else
- sel_2v5();
- } else {
- /* Hardware memory configuration */
- if (readl(&misc_p->ddr_pad) & DDR_PAD_DRAM_TYPE)
- sel_1v8();
- else
- sel_2v5();
- }
-}
-
-/*
- * xxx_boot_selected:
- *
- * return true if the particular booting option is selected
- * return false otherwise
- */
-static u32 read_bootstrap(void)
-{
- return (readl(CONFIG_SPEAR_BOOTSTRAPCFG) >> CONFIG_SPEAR_BOOTSTRAPSHFT)
- & CONFIG_SPEAR_BOOTSTRAPMASK;
-}
-
-int snor_boot_selected(void)
-{
- u32 bootstrap = read_bootstrap();
-
- if (SNOR_BOOT_SUPPORTED) {
- /* Check whether SNOR boot is selected */
- if ((bootstrap & CONFIG_SPEAR_ONLYSNORBOOT) ==
- CONFIG_SPEAR_ONLYSNORBOOT)
- return true;
-
- if ((bootstrap & CONFIG_SPEAR_NORNANDBOOT) ==
- CONFIG_SPEAR_NORNAND8BOOT)
- return true;
-
- if ((bootstrap & CONFIG_SPEAR_NORNANDBOOT) ==
- CONFIG_SPEAR_NORNAND16BOOT)
- return true;
- }
-
- return false;
-}
-
-int nand_boot_selected(void)
-{
- u32 bootstrap = read_bootstrap();
-
- if (NAND_BOOT_SUPPORTED) {
- /* Check whether NAND boot is selected */
- if ((bootstrap & CONFIG_SPEAR_NORNANDBOOT) ==
- CONFIG_SPEAR_NORNAND8BOOT)
- return true;
-
- if ((bootstrap & CONFIG_SPEAR_NORNANDBOOT) ==
- CONFIG_SPEAR_NORNAND16BOOT)
- return true;
- }
-
- return false;
-}
-
-int pnor_boot_selected(void)
-{
- /* Parallel NOR boot is not selected in any SPEAr600 revision */
- return false;
-}
-
-int usb_boot_selected(void)
-{
- u32 bootstrap = read_bootstrap();
-
- if (USB_BOOT_SUPPORTED) {
- /* Check whether USB boot is selected */
- if (!(bootstrap & CONFIG_SPEAR_USBBOOT))
- return true;
- }
-
- return false;
-}
-
-int tftp_boot_selected(void)
-{
- /* TFTP boot is not selected in any SPEAr600 revision */
- return false;
-}
-
-int uart_boot_selected(void)
-{
- /* UART boot is not selected in any SPEAr600 revision */
- return false;
-}
-
-int spi_boot_selected(void)
-{
- /* SPI boot is not selected in any SPEAr600 revision */
- return false;
-}
-
-int i2c_boot_selected(void)
-{
- /* I2C boot is not selected in any SPEAr600 revision */
- return false;
-}
-
-int mmc_boot_selected(void)
-{
- return false;
-}
-
-void plat_late_init(void)
-{
- spear_late_init();
-}
diff --git a/arch/arm/cpu/arm926ejs/spear/spl.c b/arch/arm/cpu/arm926ejs/spear/spl.c
deleted file mode 100644
index 693cee1ab38..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/spl.c
+++ /dev/null
@@ -1,296 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2011
- * Heiko Schocher, DENX Software Engineering, hs@denx.de.
- *
- * Copyright (C) 2012 Stefan Roese <sr@denx.de>
- */
-
-#include <common.h>
-#include <init.h>
-#include <spl.h>
-#include <version.h>
-#include <asm/io.h>
-#include <asm/ptrace.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/spr_defs.h>
-#include <asm/arch/spr_misc.h>
-#include <asm/arch/spr_syscntl.h>
-#include <linux/mtd/st_smi.h>
-
-/* Reserve some space to store the BootROM's stack pointer during SPL operation.
- * The BSS cannot be used for this purpose because it will be zeroed after
- * having stored the pointer, so force the location to the data section.
- */
-u32 bootrom_stash_sp __section(".data");
-
-static void ddr_clock_init(void)
-{
- struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
- u32 clkenb, ddrpll;
-
- clkenb = readl(&misc_p->periph1_clken);
- clkenb &= ~PERIPH_MPMCMSK;
- clkenb |= PERIPH_MPMC_WE;
-
- /* Intentionally done twice */
- writel(clkenb, &misc_p->periph1_clken);
- writel(clkenb, &misc_p->periph1_clken);
-
- ddrpll = readl(&misc_p->pll_ctr_reg);
- ddrpll &= ~MEM_CLK_SEL_MSK;
-#if (CONFIG_DDR_HCLK)
- ddrpll |= MEM_CLK_HCLK;
-#elif (CONFIG_DDR_2HCLK)
- ddrpll |= MEM_CLK_2HCLK;
-#elif (CONFIG_DDR_PLL2)
- ddrpll |= MEM_CLK_PLL2;
-#else
-#error "please define one of CONFIG_DDR_(HCLK|2HCLK|PLL2)"
-#endif
- writel(ddrpll, &misc_p->pll_ctr_reg);
-
- writel(readl(&misc_p->periph1_clken) | PERIPH_MPMC_EN,
- &misc_p->periph1_clken);
-}
-
-static void mpmc_init_values(void)
-{
- u32 i;
- u32 *mpmc_reg_p = (u32 *)CONFIG_SPEAR_MPMCBASE;
- u32 *mpmc_val_p = &mpmc_conf_vals[0];
-
- for (i = 0; i < CONFIG_SPEAR_MPMCREGS; i++, mpmc_reg_p++, mpmc_val_p++)
- writel(*mpmc_val_p, mpmc_reg_p);
-
- mpmc_reg_p = (u32 *)CONFIG_SPEAR_MPMCBASE;
-
- /*
- * MPMC controller start
- * MPMC waiting for DLLLOCKREG high
- */
- writel(0x01000100, &mpmc_reg_p[7]);
-
- while (!(readl(&mpmc_reg_p[3]) & 0x10000))
- ;
-}
-
-static void mpmc_init(void)
-{
- /* Clock related settings for DDR */
- ddr_clock_init();
-
- /*
- * DDR pad register bits are different for different SoCs
- * Compensation values are also handled separately
- */
- plat_ddr_init();
-
- /* Initialize mpmc register values */
- mpmc_init_values();
-}
-
-static void pll_init(void)
-{
- struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
-
- /* Initialize PLLs */
- writel(FREQ_332, &misc_p->pll1_frq);
- writel(0x1C0A, &misc_p->pll1_cntl);
- writel(0x1C0E, &misc_p->pll1_cntl);
- writel(0x1C06, &misc_p->pll1_cntl);
- writel(0x1C0E, &misc_p->pll1_cntl);
-
- writel(FREQ_332, &misc_p->pll2_frq);
- writel(0x1C0A, &misc_p->pll2_cntl);
- writel(0x1C0E, &misc_p->pll2_cntl);
- writel(0x1C06, &misc_p->pll2_cntl);
- writel(0x1C0E, &misc_p->pll2_cntl);
-
- /* wait for pll locks */
- while (!(readl(&misc_p->pll1_cntl) & 0x1))
- ;
- while (!(readl(&misc_p->pll2_cntl) & 0x1))
- ;
-}
-
-static void mac_init(void)
-{
- struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
-
- writel(readl(&misc_p->periph1_clken) & (~PERIPH_GMAC),
- &misc_p->periph1_clken);
-
- writel(SYNTH23, &misc_p->gmac_synth_clk);
-
- switch (get_socrev()) {
- case SOC_SPEAR600_AA:
- case SOC_SPEAR600_AB:
- case SOC_SPEAR600_BA:
- case SOC_SPEAR600_BB:
- case SOC_SPEAR600_BC:
- case SOC_SPEAR600_BD:
- writel(0x0, &misc_p->gmac_ctr_reg);
- break;
-
- case SOC_SPEAR300:
- case SOC_SPEAR310:
- case SOC_SPEAR320:
- writel(0x4, &misc_p->gmac_ctr_reg);
- break;
- }
-
- writel(readl(&misc_p->periph1_clken) | PERIPH_GMAC,
- &misc_p->periph1_clken);
-
- writel(readl(&misc_p->periph1_rst) | PERIPH_GMAC,
- &misc_p->periph1_rst);
- writel(readl(&misc_p->periph1_rst) & (~PERIPH_GMAC),
- &misc_p->periph1_rst);
-}
-
-static void sys_init(void)
-{
- struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
- struct syscntl_regs *syscntl_p =
- (struct syscntl_regs *)CONFIG_SPEAR_SYSCNTLBASE;
-
- /* Set system state to SLOW */
- writel(SLOW, &syscntl_p->scctrl);
- writel(PLL_TIM << 3, &syscntl_p->scpllctrl);
-
- /* Initialize PLLs */
- pll_init();
-
- /*
- * Ethernet configuration
- * To be done only if the tftp boot is not selected already
- * Boot code ensures the correct configuration in tftp booting
- */
- if (!tftp_boot_selected())
- mac_init();
-
- writel(RTC_DISABLE | PLLTIMEEN, &misc_p->periph_clk_cfg);
- writel(0x555, &misc_p->amba_clk_cfg);
-
- writel(NORMAL, &syscntl_p->scctrl);
-
- /* Wait for system to switch to normal mode */
- while (((readl(&syscntl_p->scctrl) >> MODE_SHIFT) & MODE_MASK)
- != NORMAL)
- ;
-}
-
-/*
- * get_socrev
- *
- * Get SoC Revision.
- * @return SOC_SPEARXXX
- */
-int get_socrev(void)
-{
-#if defined(CONFIG_SPEAR600)
- struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
- u32 soc_id = readl(&misc_p->soc_core_id);
- u32 pri_socid = (soc_id >> SOC_PRI_SHFT) & 0xFF;
- u32 sec_socid = (soc_id >> SOC_SEC_SHFT) & 0xFF;
-
- if ((pri_socid == 'B') && (sec_socid == 'B'))
- return SOC_SPEAR600_BB;
- else if ((pri_socid == 'B') && (sec_socid == 'C'))
- return SOC_SPEAR600_BC;
- else if ((pri_socid == 'B') && (sec_socid == 'D'))
- return SOC_SPEAR600_BD;
- else if (soc_id == 0)
- return SOC_SPEAR600_BA;
- else
- return SOC_SPEAR_NA;
-#endif
-}
-
-/*
- * SNOR (Serial NOR flash) related functions
- */
-static void snor_init(void)
-{
- struct smi_regs *const smicntl =
- (struct smi_regs * const)CONFIG_SYS_SMI_BASE;
-
- /* Setting the fast mode values. SMI working at 166/4 = 41.5 MHz */
- writel(HOLD1 | FAST_MODE | BANK_EN | DSEL_TIME | PRESCAL4,
- &smicntl->smi_cr1);
-}
-
-u32 spl_boot_device(void)
-{
- u32 mode = 0;
-
- if (usb_boot_selected()) {
- mode = BOOT_DEVICE_BOOTROM;
- } else if (snor_boot_selected()) {
- /* SNOR-SMI initialization */
- snor_init();
-
- mode = BOOT_DEVICE_NOR;
- }
-
- return mode;
-}
-
-void board_boot_order(u32 *spl_boot_list)
-{
- spl_boot_list[0] = spl_boot_device();
-
- /*
- * If the main boot device (eg. NOR) is empty, try to jump back into the
- * BootROM for USB boot process.
- */
- if (USB_BOOT_SUPPORTED)
- spl_boot_list[1] = BOOT_DEVICE_BOOTROM;
-}
-
-void board_init_f(ulong dummy)
-{
- struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
-
- /* Initialize PLLs */
- sys_init();
-
- preloader_console_init();
- arch_cpu_init();
-
- /* Enable IPs (release reset) */
- writel(PERIPH_RST_ALL, &misc_p->periph1_rst);
-
- /* Initialize MPMC */
- puts("Configure DDR\n");
- mpmc_init();
- spear_late_init();
-}
-
-/*
- * In a few cases (Ethernet, UART or USB boot, we might want to go back into the
- * BootROM code right after having initialized a few components like the DRAM).
- * The following function is called from SPL common code (board_init_r).
- */
-int board_return_to_bootrom(struct spl_image_info *spl_image,
- struct spl_boot_device *bootdev)
-{
- /*
- * Retrieve the BootROM's stack pointer and jump back to the start of
- * the SPL, where we can easily branch back into the BootROM. Don't do
- * it right here because SPL might be compiled in Thumb mode while the
- * BootROM expects ARM mode.
- */
- asm volatile ("ldr r0, =bootrom_stash_sp;"
- "ldr r0, [r0];"
- "mov sp, r0;"
-#if defined(CONFIG_SPL_SYS_THUMB_BUILD)
- "blx back_to_bootrom;"
-#else
- "bl back_to_bootrom;"
-#endif
- );
-
- return 0;
-}
diff --git a/arch/arm/cpu/arm926ejs/spear/spr600_mt47h128m8_3_266_cl5_async.c b/arch/arm/cpu/arm926ejs/spear/spr600_mt47h128m8_3_266_cl5_async.c
deleted file mode 100644
index 79ab2a70dc5..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/spr600_mt47h128m8_3_266_cl5_async.c
+++ /dev/null
@@ -1,113 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2000-2009
- * Vipin Kumar, ST Microelectronics, vipin.kumar@st.com
- */
-
-#include <common.h>
-
-#if (CONFIG_DDR_PLL2)
-
-const u32 mpmc_conf_vals[CONFIG_SPEAR_MPMCREGS] = {
- 0x00000001,
- 0x00000000,
- 0x01000000,
- 0x00000101,
- 0x00000001,
- 0x01000000,
- 0x00010001,
- 0x00000100,
- 0x00010001,
- 0x00000003,
- 0x01000201,
- 0x06000202,
- 0x06060106,
- 0x03050502,
- 0x03040404,
- 0x02020503,
- 0x02010106,
- 0x03000404,
- 0x02030202,
- 0x03000204,
- 0x0707073f,
- 0x07070707,
- 0x06060607,
- 0x06060606,
- 0x05050506,
- 0x05050505,
- 0x04040405,
- 0x04040404,
- 0x03030304,
- 0x03030303,
- 0x02020203,
- 0x02020202,
- 0x01010102,
- 0x01010101,
- 0x08080a01,
- 0x0000023f,
- 0x00040800,
- 0x00000000,
- 0x00000f02,
- 0x00001b1b,
- 0x7f000000,
- 0x005f0000,
- 0x1c040b6a,
- 0x00640064,
- 0x00640064,
- 0x00640064,
- 0x00000064,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x000007ff,
- 0x00000000,
- 0x47ec00c8,
- 0x00c8001f,
- 0x00000000,
- 0x0000cd98,
- 0x00000000,
- 0x03030100,
- 0x03030303,
- 0x03030303,
- 0x03030303,
- 0x00270000,
- 0x00250027,
- 0x00300000,
- 0x008900b7,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000
-};
-#endif
diff --git a/arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_333_cl5_psync.c b/arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_333_cl5_psync.c
deleted file mode 100644
index 121b6360778..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_333_cl5_psync.c
+++ /dev/null
@@ -1,118 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2000-2009
- * Vipin Kumar, ST Microelectronics, vipin.kumar@st.com
- */
-
-#include <common.h>
-
-#if (CONFIG_DDR_PLL2 || CONFIG_DDR_2HCLK)
-
-const u32 mpmc_conf_vals[CONFIG_SPEAR_MPMCREGS] = {
-#if (CONFIG_DDR_PLL2)
- 0x00000001,
- 0x00000000,
-#elif (CONFIG_DDR_2HCLK)
- 0x02020201,
- 0x02020202,
-#endif
- 0x01000000,
- 0x00000101,
- 0x00000101,
- 0x01000000,
- 0x00010001,
- 0x00000100,
- 0x01010001,
- 0x00000201,
- 0x01000101,
- 0x06000002,
- 0x06060106,
- 0x03050502,
- 0x03040404,
- 0x02020503,
- 0x02010106,
- 0x03000405,
- 0x03040202,
- 0x04000305,
- 0x0707073f,
- 0x07070707,
- 0x06060607,
- 0x06060606,
- 0x05050506,
- 0x05050505,
- 0x04040405,
- 0x04040404,
- 0x03030304,
- 0x03030303,
- 0x02020203,
- 0x02020202,
- 0x01010102,
- 0x01010101,
- 0x0a0a0a01,
- 0x0000023f,
- 0x00050a00,
- 0x11000000,
- 0x00001302,
- 0x00000A0A,
- 0x72000000,
- 0x00550000,
- 0x2b050e86,
- 0x00640064,
- 0x00640064,
- 0x00640064,
- 0x00000064,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00000a24,
- 0x43C20000,
- 0x5b1c00c8,
- 0x00c8002e,
- 0x00000000,
- 0x0001046b,
- 0x00000000,
- 0x03030100,
- 0x03030303,
- 0x03030303,
- 0x03030303,
- 0x00210000,
- 0x00010021,
- 0x00200000,
- 0x006c0090,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000
-};
-#endif
diff --git a/arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_37e_166_cl4_sync.c b/arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_37e_166_cl4_sync.c
deleted file mode 100644
index 64c8bab9bfa..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_37e_166_cl4_sync.c
+++ /dev/null
@@ -1,113 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2000-2009
- * Vipin Kumar, ST Microelectronics, vipin.kumar@st.com
- */
-
-#include <common.h>
-
-#if (CONFIG_DDR_HCLK)
-
-const u32 mpmc_conf_vals[CONFIG_SPEAR_MPMCREGS] = {
- 0x03030301,
- 0x03030303,
- 0x01000000,
- 0x00000101,
- 0x00000001,
- 0x01000000,
- 0x00010001,
- 0x00000100,
- 0x00010001,
- 0x00000003,
- 0x01000201,
- 0x06000202,
- 0x06060106,
- 0x03050502,
- 0x03040404,
- 0x02020503,
- 0x02010106,
- 0x03000404,
- 0x02020202,
- 0x03000203,
- 0x0707073f,
- 0x07070707,
- 0x06060607,
- 0x06060606,
- 0x05050506,
- 0x05050505,
- 0x04040405,
- 0x04040404,
- 0x03030304,
- 0x03030303,
- 0x02020203,
- 0x02020202,
- 0x01010102,
- 0x01010101,
- 0x08080a01,
- 0x0000023f,
- 0x00030600,
- 0x00000000,
- 0x00000a02,
- 0x00001c1c,
- 0x7f000000,
- 0x005f0000,
- 0x12030743,
- 0x00640064,
- 0x00640064,
- 0x00640064,
- 0x00000064,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x0000050e,
- 0x00000000,
- 0x2d8900c8,
- 0x00c80014,
- 0x00000000,
- 0x00008236,
- 0x00000000,
- 0x03030100,
- 0x03030303,
- 0x03030303,
- 0x03030303,
- 0x00400000,
- 0x003a0040,
- 0x00680000,
- 0x00d80120,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000
-};
-#endif
diff --git a/arch/arm/cpu/arm926ejs/spear/spr600_mt47h64m16_3_333_cl5_psync.c b/arch/arm/cpu/arm926ejs/spear/spr600_mt47h64m16_3_333_cl5_psync.c
deleted file mode 100644
index 87654663fcf..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/spr600_mt47h64m16_3_333_cl5_psync.c
+++ /dev/null
@@ -1,127 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2000-2009
- * Vipin Kumar, ST Microelectronics, vipin.kumar@st.com
- */
-
-#include <common.h>
-
-#if (CONFIG_DDR_PLL2 || CONFIG_DDR_2HCLK)
-
-const u32 mpmc_conf_vals[CONFIG_SPEAR_MPMCREGS] = {
-#if (CONFIG_DDR_PLL2)
- 0x00000001,
- 0x00000000,
-#elif (CONFIG_DDR_2HCLK)
- 0x02020201,
- 0x02020202,
-#endif
- 0x01000000,
- 0x00000101,
- 0x00000101,
- 0x01000000,
- 0x00010001,
- 0x00000100,
- 0x01010001,
- 0x00000201,
- 0x01000101,
- 0x06000002,
- 0x06060106,
- 0x03050502,
- 0x03040404,
- 0x02020503,
-#ifdef CONFIG_X600
- 0x02030206,
-#else
- 0x02010106,
-#endif
- 0x03000405,
- 0x03040202,
- 0x04000305,
- 0x0707073f,
- 0x07070707,
- 0x06060607,
- 0x06060606,
- 0x05050506,
- 0x05050505,
- 0x04040405,
- 0x04040404,
- 0x03030304,
- 0x03030303,
- 0x02020203,
- 0x02020202,
- 0x01010102,
- 0x01010101,
- 0x0a0a0a01,
- 0x0000023f,
- 0x00050a00,
- 0x11000000,
- 0x00001302,
- 0x00000A0A,
-#ifdef CONFIG_X600
- 0x7f000000,
- 0x005c0000,
-#else
- 0x72000000,
- 0x00550000,
-#endif
- 0x2b050e86,
- 0x00640064,
- 0x00640064,
- 0x00640064,
- 0x00000064,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00200020,
- 0x00000a24,
- 0x43C20000,
- 0x5b1c00c8,
- 0x00c8002e,
- 0x00000000,
- 0x0001046b,
- 0x00000000,
- 0x03030100,
- 0x03030303,
- 0x03030303,
- 0x03030303,
- 0x00210000,
- 0x00010021,
- 0x00200000,
- 0x006c0090,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x003fffff,
- 0x003fffff,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000
-};
-#endif
diff --git a/arch/arm/cpu/arm926ejs/spear/spr_lowlevel_init.S b/arch/arm/cpu/arm926ejs/spear/spr_lowlevel_init.S
deleted file mode 100644
index 417e87a7b59..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/spr_lowlevel_init.S
+++ /dev/null
@@ -1,173 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2006
- * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
- */
-
-#include <config.h>
-
-/*
- * platform specific initializations are already done in Xloader
- * Initializations already done include
- * DDR, PLLs, IP's clock enable and reset release etc
- */
-.globl lowlevel_init
-lowlevel_init:
- mov pc, lr
-
-/* void setfreq(unsigned int device, unsigned int frequency) */
-.global setfreq
-setfreq:
- stmfd sp!,{r14}
- stmfd sp!,{r0-r12}
-
- mov r8,sp
- ldr sp,SRAM_STACK_V
-
- /* Saving the function arguements for later use */
- mov r4,r0
- mov r5,r1
-
- /* Putting DDR into self refresh */
- ldr r0,DDR_07_V
- ldr r1,[r0]
- ldr r2,DDR_ACTIVE_V
- bic r1, r1, r2
- str r1,[r0]
- ldr r0,DDR_57_V
- ldr r1,[r0]
- ldr r2,CYCLES_MASK_V
- bic r1, r1, r2
- ldr r2,REFRESH_CYCLES_V
- orr r1, r1, r2, lsl #16
- str r1,[r0]
- ldr r0,DDR_07_V
- ldr r1,[r0]
- ldr r2,SREFRESH_MASK_V
- orr r1, r1, r2
- str r1,[r0]
-
- /* flush pipeline */
- b flush
- .align 5
-flush:
- /* Delay to ensure self refresh mode */
- ldr r0,SREFRESH_DELAY_V
-delay:
- sub r0,r0,#1
- cmp r0,#0
- bne delay
-
- /* Putting system in slow mode */
- ldr r0,SCCTRL_V
- mov r1,#2
- str r1,[r0]
-
- /* Changing PLL(1/2) frequency */
- mov r0,r4
- mov r1,r5
-
- cmp r4,#0
- beq pll1_freq
-
- /* Change PLL2 (DDR frequency) */
- ldr r6,PLL2_FREQ_V
- ldr r7,PLL2_CNTL_V
- b pll2_freq
-
-pll1_freq:
- /* Change PLL1 (CPU frequency) */
- ldr r6,PLL1_FREQ_V
- ldr r7,PLL1_CNTL_V
-
-pll2_freq:
- mov r0,r6
- ldr r1,[r0]
- ldr r2,PLLFREQ_MASK_V
- bic r1,r1,r2
- mov r2,r5,lsr#1
- orr r1,r1,r2,lsl#24
- str r1,[r0]
-
- mov r0,r7
- ldr r1,P1C0A_V
- str r1,[r0]
- ldr r1,P1C0E_V
- str r1,[r0]
- ldr r1,P1C06_V
- str r1,[r0]
- ldr r1,P1C0E_V
- str r1,[r0]
-
-lock:
- ldr r1,[r0]
- and r1,r1,#1
- cmp r1,#0
- beq lock
-
- /* Putting system back to normal mode */
- ldr r0,SCCTRL_V
- mov r1,#4
- str r1,[r0]
-
- /* Putting DDR back to normal */
- ldr r0,DDR_07_V
- ldr r1,[R0]
- ldr r2,SREFRESH_MASK_V
- bic r1, r1, r2
- str r1,[r0]
- ldr r2,DDR_ACTIVE_V
- orr r1, r1, r2
- str r1,[r0]
-
- /* Delay to ensure self refresh mode */
- ldr r0,SREFRESH_DELAY_V
-1:
- sub r0,r0,#1
- cmp r0,#0
- bne 1b
-
- mov sp,r8
- /* Resuming back to code */
- ldmia sp!,{r0-r12}
- ldmia sp!,{pc}
-
-SCCTRL_V:
- .word 0xfca00000
-PLL1_FREQ_V:
- .word 0xfca8000C
-PLL1_CNTL_V:
- .word 0xfca80008
-PLL2_FREQ_V:
- .word 0xfca80018
-PLL2_CNTL_V:
- .word 0xfca80014
-PLLFREQ_MASK_V:
- .word 0xff000000
-P1C0A_V:
- .word 0x1C0A
-P1C0E_V:
- .word 0x1C0E
-P1C06_V:
- .word 0x1C06
-
-SREFRESH_DELAY_V:
- .word 0x9999
-SRAM_STACK_V:
- .word 0xD2800600
-DDR_07_V:
- .word 0xfc60001c
-DDR_ACTIVE_V:
- .word 0x01000000
-DDR_57_V:
- .word 0xfc6000e4
-CYCLES_MASK_V:
- .word 0xffff0000
-REFRESH_CYCLES_V:
- .word 0xf0f0
-SREFRESH_MASK_V:
- .word 0x00010000
-
-.global setfreq_sz
-setfreq_sz:
- .word setfreq_sz - setfreq
diff --git a/arch/arm/cpu/arm926ejs/spear/spr_misc.c b/arch/arm/cpu/arm926ejs/spear/spr_misc.c
deleted file mode 100644
index 044052b32f9..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/spr_misc.c
+++ /dev/null
@@ -1,253 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2009
- * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
- */
-
-#include <common.h>
-#include <command.h>
-#include <cpu_func.h>
-#include <env.h>
-#include <i2c.h>
-#include <init.h>
-#include <net.h>
-#include <asm/global_data.h>
-#include <linux/mtd/st_smi.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/spr_emi.h>
-#include <asm/arch/spr_defs.h>
-
-#define CPU 0
-#define DDR 1
-#define SRAM_REL 0xD2801000
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if defined(CONFIG_CMD_NET)
-static int i2c_read_mac(uchar *buffer);
-#endif
-
-int dram_init(void)
-{
- /* Store complete RAM size and return */
- gd->ram_size = get_ram_size(PHYS_SDRAM_1, PHYS_SDRAM_1_MAXSIZE);
-
- return 0;
-}
-
-int dram_init_banksize(void)
-{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = gd->ram_size;
-
- return 0;
-}
-
-int board_early_init_f()
-{
-#if defined(CONFIG_ST_SMI)
- smi_init();
-#endif
- return 0;
-}
-int misc_init_r(void)
-{
-#if defined(CONFIG_CMD_NET)
- uchar mac_id[6];
-
- if (!eth_env_get_enetaddr("ethaddr", mac_id) && !i2c_read_mac(mac_id))
- eth_env_set_enetaddr("ethaddr", mac_id);
-#endif
- env_set("verify", "n");
-
-#if defined(CONFIG_SPEAR_USBTTY)
- env_set("stdin", "usbtty");
- env_set("stdout", "usbtty");
- env_set("stderr", "usbtty");
-
-#ifndef CONFIG_SYS_NO_DCACHE
- dcache_enable();
-#endif
-#endif
- return 0;
-}
-
-#ifdef CONFIG_SPEAR_EMI
-struct cust_emi_para {
- unsigned int tap;
- unsigned int tsdp;
- unsigned int tdpw;
- unsigned int tdpr;
- unsigned int tdcs;
-};
-
-/* EMI timing setting of m28w640hc of linux kernel */
-const struct cust_emi_para emi_timing_m28w640hc = {
- .tap = 0x10,
- .tsdp = 0x05,
- .tdpw = 0x0a,
- .tdpr = 0x0a,
- .tdcs = 0x05,
-};
-
-/* EMI timing setting of bootrom */
-const struct cust_emi_para emi_timing_bootrom = {
- .tap = 0xf,
- .tsdp = 0x0,
- .tdpw = 0xff,
- .tdpr = 0x111,
- .tdcs = 0x02,
-};
-
-void spear_emi_init(void)
-{
- const struct cust_emi_para *p = &emi_timing_m28w640hc;
- struct emi_regs *emi_regs_p = (struct emi_regs *)CONFIG_SPEAR_EMIBASE;
- unsigned int cs;
- unsigned int val, tmp;
-
- val = readl(CONFIG_SPEAR_RASBASE);
-
- if (val & EMI_ACKMSK)
- tmp = 0x3f;
- else
- tmp = 0x0;
-
- writel(tmp, &emi_regs_p->ack);
-
- for (cs = 0; cs < CONFIG_SYS_MAX_FLASH_BANKS; cs++) {
- writel(p->tap, &emi_regs_p->bank_regs[cs].tap);
- writel(p->tsdp, &emi_regs_p->bank_regs[cs].tsdp);
- writel(p->tdpw, &emi_regs_p->bank_regs[cs].tdpw);
- writel(p->tdpr, &emi_regs_p->bank_regs[cs].tdpr);
- writel(p->tdcs, &emi_regs_p->bank_regs[cs].tdcs);
- writel(EMI_CNTL_ENBBYTERW | ((val & 0x18) >> 3),
- &emi_regs_p->bank_regs[cs].control);
- }
-}
-#endif
-
-int spear_board_init(ulong mach_type)
-{
- gd->bd->bi_arch_number = mach_type;
-
- /* adress of boot parameters */
- gd->bd->bi_boot_params = CONFIG_BOOT_PARAMS_ADDR;
-
-#ifdef CONFIG_SPEAR_EMI
- spear_emi_init();
-#endif
- return 0;
-}
-
-#if defined(CONFIG_CMD_NET)
-static int i2c_read_mac(uchar *buffer)
-{
- u8 buf[2];
-
- i2c_read(CONFIG_I2C_CHIPADDRESS, MAGIC_OFF, 1, buf, MAGIC_LEN);
-
- /* Check if mac in i2c memory is valid */
- if ((buf[0] == MAGIC_BYTE0) && (buf[1] == MAGIC_BYTE1)) {
- /* Valid mac address is saved in i2c eeprom */
- i2c_read(CONFIG_I2C_CHIPADDRESS, MAC_OFF, 1, buffer, MAC_LEN);
- return 0;
- }
-
- return -1;
-}
-
-static int write_mac(uchar *mac)
-{
- u8 buf[2];
-
- buf[0] = (u8)MAGIC_BYTE0;
- buf[1] = (u8)MAGIC_BYTE1;
- i2c_write(CONFIG_I2C_CHIPADDRESS, MAGIC_OFF, 1, buf, MAGIC_LEN);
-
- buf[0] = (u8)~MAGIC_BYTE0;
- buf[1] = (u8)~MAGIC_BYTE1;
-
- i2c_read(CONFIG_I2C_CHIPADDRESS, MAGIC_OFF, 1, buf, MAGIC_LEN);
-
- /* check if valid MAC address is saved in I2C EEPROM or not? */
- if ((buf[0] == MAGIC_BYTE0) && (buf[1] == MAGIC_BYTE1)) {
- i2c_write(CONFIG_I2C_CHIPADDRESS, MAC_OFF, 1, mac, MAC_LEN);
- puts("I2C EEPROM written with mac address \n");
- return 0;
- }
-
- puts("I2C EEPROM writing failed\n");
- return -1;
-}
-#endif
-
-int do_chip_config(struct cmd_tbl *cmdtp, int flag, int argc,
- char *const argv[])
-{
- void (*sram_setfreq) (unsigned int, unsigned int);
- unsigned int frequency;
-#if defined(CONFIG_CMD_NET)
- unsigned char mac[6];
-#endif
-
- if ((argc > 3) || (argc < 2))
- return cmd_usage(cmdtp);
-
- if ((!strcmp(argv[1], "cpufreq")) || (!strcmp(argv[1], "ddrfreq"))) {
-
- frequency = simple_strtoul(argv[2], NULL, 0);
-
- if (frequency > 333) {
- printf("Frequency is limited to 333MHz\n");
- return 1;
- }
-
- sram_setfreq = memcpy((void *)SRAM_REL, setfreq, setfreq_sz);
-
- if (!strcmp(argv[1], "cpufreq")) {
- sram_setfreq(CPU, frequency);
- printf("CPU frequency changed to %u\n", frequency);
- } else {
- sram_setfreq(DDR, frequency);
- printf("DDR frequency changed to %u\n", frequency);
- }
-
- return 0;
-
-#if defined(CONFIG_CMD_NET)
- } else if (!strcmp(argv[1], "ethaddr")) {
-
- u32 reg;
- char *e, *s = argv[2];
- for (reg = 0; reg < 6; ++reg) {
- mac[reg] = s ? simple_strtoul(s, &e, 16) : 0;
- if (s)
- s = (*e) ? e + 1 : e;
- }
- write_mac(mac);
-
- return 0;
-#endif
- } else if (!strcmp(argv[1], "print")) {
-#if defined(CONFIG_CMD_NET)
- if (!i2c_read_mac(mac)) {
- printf("Ethaddr (from i2c mem) = %pM\n", mac);
- } else {
- printf("Ethaddr (from i2c mem) = Not set\n");
- }
-#endif
- return 0;
- }
-
- return cmd_usage(cmdtp);
-}
-
-U_BOOT_CMD(chip_config, 3, 1, do_chip_config,
- "configure chip",
- "chip_config cpufreq/ddrfreq frequency\n"
-#if defined(CONFIG_CMD_NET)
- "chip_config ethaddr XX:XX:XX:XX:XX:XX\n"
-#endif
- "chip_config print");
diff --git a/arch/arm/cpu/arm926ejs/spear/start.S b/arch/arm/cpu/arm926ejs/spear/start.S
deleted file mode 100644
index 9ac96291b70..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/start.S
+++ /dev/null
@@ -1,65 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * armboot - Startup Code for ARM926EJS CPU-core
- *
- * Copyright (c) 2003 Texas Instruments
- *
- * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------
- *
- * Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
- * Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
- * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de>
- * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com>
- * Copyright (c) 2003 Kshitij <kshitij@ti.com>
- */
-
-
-#include <config.h>
-
-/*
- *************************************************************************
- *
- * Startup Code (reset vector)
- *
- * The BootROM already initialized its own stack in the [0-0xb00] reserved
- * range of the SRAM. The SPL (in _main) will update the stack pointer to
- * its own SRAM area (right before the gd section).
- *
- *************************************************************************
- */
-
- .globl reset
- .globl back_to_bootrom
-
-reset:
- /*
- * SPL has to return back to BootROM in a few cases (eg. Ethernet boot,
- * UART boot, USB boot): save registers in BootROM's stack and then the
- * BootROM's stack pointer in the SPL's data section.
- */
- push {r0-r12,lr}
- ldr r0, =bootrom_stash_sp
- str sp, [r0]
-
- /*
- * Flush v4 I/D caches
- */
- mov r0, #0
- mcr p15, 0, r0, c7, c7, 0 /* Flush v3/v4 cache */
- mcr p15, 0, r0, c8, c7, 0 /* Flush v4 TLB */
-
- /*
- * Enable instruction cache
- */
- mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #0x00001000 /* set bit 12 (I) I-Cache */
- mcr p15, 0, r0, c1, c0, 0
-
- /*
- * Go setup Memory and board specific bits prior to relocation.
- * This call is not supposed to return.
- */
- b _main /* _main will call board_init_f */
-
-back_to_bootrom:
- pop {r0-r12,pc}
diff --git a/arch/arm/cpu/arm926ejs/spear/timer.c b/arch/arm/cpu/arm926ejs/spear/timer.c
deleted file mode 100644
index d5f6cccaae4..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/timer.c
+++ /dev/null
@@ -1,121 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2009
- * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
- */
-
-#include <common.h>
-#include <init.h>
-#include <time.h>
-#include <asm/global_data.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/spr_gpt.h>
-#include <asm/arch/spr_misc.h>
-#include <asm/ptrace.h>
-#include <linux/delay.h>
-
-#define GPT_RESOLUTION (CONFIG_SPEAR_HZ_CLOCK / CONFIG_SPEAR_HZ)
-#define READ_TIMER() (readl(&gpt_regs_p->count) & GPT_FREE_RUNNING)
-
-static struct gpt_regs *const gpt_regs_p =
- (struct gpt_regs *)CONFIG_SPEAR_TIMERBASE;
-
-static struct misc_regs *const misc_regs_p =
- (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static ulong get_timer_masked(void);
-
-#define timestamp gd->arch.tbl
-#define lastdec gd->arch.lastinc
-
-int timer_init(void)
-{
- u32 synth;
-
- /* Prescaler setting */
-#if defined(CONFIG_SPEAR600)
- writel(MISC_PRSC_CFG, &misc_regs_p->prsc1_clk_cfg);
- synth = MISC_GPT3SYNTH;
-#else
-# error Incorrect config. Can only be SPEAR{600|300|310|320}
-#endif
-
- writel(readl(&misc_regs_p->periph_clk_cfg) | synth,
- &misc_regs_p->periph_clk_cfg);
-
- /* disable timers */
- writel(GPT_PRESCALER_1 | GPT_MODE_AUTO_RELOAD, &gpt_regs_p->control);
-
- /* load value for free running */
- writel(GPT_FREE_RUNNING, &gpt_regs_p->compare);
-
- /* auto reload, start timer */
- writel(readl(&gpt_regs_p->control) | GPT_ENABLE, &gpt_regs_p->control);
-
- /* Reset the timer */
- lastdec = READ_TIMER();
- timestamp = 0;
-
- return 0;
-}
-
-/*
- * timer without interrupts
- */
-ulong get_timer(ulong base)
-{
- return (get_timer_masked() / GPT_RESOLUTION) - base;
-}
-
-void __udelay(unsigned long usec)
-{
- ulong tmo;
- ulong start = get_timer_masked();
- ulong tenudelcnt = CONFIG_SPEAR_HZ_CLOCK / (1000 * 100);
- ulong rndoff;
-
- rndoff = (usec % 10) ? 1 : 0;
-
- /* tenudelcnt timer tick gives 10 microsecconds delay */
- tmo = ((usec / 10) + rndoff) * tenudelcnt;
-
- while ((ulong) (get_timer_masked() - start) < tmo)
- ;
-}
-
-static ulong get_timer_masked(void)
-{
- ulong now = READ_TIMER();
-
- if (now >= lastdec) {
- /* normal mode */
- timestamp += now - lastdec;
- } else {
- /* we have an overflow ... */
- timestamp += now + GPT_FREE_RUNNING - lastdec;
- }
- lastdec = now;
-
- return timestamp;
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk(void)
-{
- return CONFIG_SPEAR_HZ;
-}
diff --git a/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds
deleted file mode 100644
index 0964a9742e4..00000000000
--- a/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds
+++ /dev/null
@@ -1,54 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2015 Stefan Roese <sr@denx.de>
- *
- * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
- * on behalf of DENX Software Engineering GmbH
- *
- * January 2004 - Changed to support H4 device
- * Copyright (c) 2004-2008 Texas Instruments
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- */
-
-MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE,\
- LENGTH = IMAGE_MAX_SIZE }
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
- .text :
- {
- __start = .;
- *(.vectors)
- CPUDIR/spear/start.o (.text*)
- *(.text*)
- } > .sram
-
- . = ALIGN(4);
- .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
-
- . = ALIGN(4);
- .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
-
- . = ALIGN(4);
- .u_boot_list : {
- KEEP(*(SORT(.u_boot_list*)));
- } > .sram
-
- . = ALIGN(4);
- __image_copy_end = .;
- _end = .;
-
- .bss :
- {
- . = ALIGN(4);
- __bss_start = .;
- *(.bss*)
- . = ALIGN(4);
- __bss_end = .;
- } > .sram
-}