Commit d9be8606 authored by Tom Rini's avatar Tom Rini
Browse files

arm: Remove aspenite board



This board has not been converted to CONFIG_DM by the deadline.
Remove it.  As this is the last armada100 platform, remove that support
as well.

Cc: Prafulla Wadaskar <prafulla@marvell.com>
Signed-off-by: Tom Rini's avatarTom Rini <trini@konsulko.com>
parent 14b38cb0
......@@ -551,11 +551,6 @@ config ARCH_AT91
select SPL_BOARD_INIT if SPL && !TARGET_SMARTWEB
select SPL_SEPARATE_BSS if SPL
config TARGET_ASPENITE
bool "Support aspenite"
select CPU_ARM926EJS
select GPIO_EXTRA_HEADER
config ARCH_DAVINCI
bool "TI DaVinci"
select CPU_ARM926EJS
......@@ -2144,7 +2139,6 @@ source "board/armltd/total_compute/Kconfig"
source "board/bosch/shc/Kconfig"
source "board/bosch/guardian/Kconfig"
source "board/Marvell/aspenite/Kconfig"
source "board/Marvell/octeontx/Kconfig"
source "board/Marvell/octeontx2/Kconfig"
source "board/armltd/vexpress/Kconfig"
......
......@@ -12,7 +12,6 @@ extra-y :=
endif
endif
obj-$(CONFIG_ARMADA100) += armada100/
obj-$(CONFIG_MX25) += mx25/
obj-$(CONFIG_MX27) += mx27/
obj-$(if $(filter mxs,$(SOC)),y) += mxs/
......
# SPDX-License-Identifier: GPL-2.0+
#
# (C) Copyright 2010
# Marvell Semiconductor <www.marvell.com>
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
obj-y = cpu.o timer.o dram.o
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2010
* Marvell Semiconductor <www.marvell.com>
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
* Contributor: Mahavir Jain <mjain@marvell.com>
*/
#include <common.h>
#include <cpu_func.h>
#include <init.h>
#include <asm/arch/cpu.h>
#include <asm/arch/armada100.h>
#define UARTCLK14745KHZ (APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1))
#define SET_MRVL_ID (1<<8)
#define L2C_RAM_SEL (1<<4)
int arch_cpu_init(void)
{
u32 val;
struct armd1cpu_registers *cpuregs =
(struct armd1cpu_registers *) ARMD1_CPU_BASE;
struct armd1apb1_registers *apb1clkres =
(struct armd1apb1_registers *) ARMD1_APBC1_BASE;
struct armd1mpmu_registers *mpmu =
(struct armd1mpmu_registers *) ARMD1_MPMU_BASE;
/* set SEL_MRVL_ID bit in ARMADA100_CPU_CONF register */
val = readl(&cpuregs->cpu_conf);
val = val | SET_MRVL_ID;
writel(val, &cpuregs->cpu_conf);
/* Enable Clocks for all hardware units */
writel(0xFFFFFFFF, &mpmu->acgr);
/* Turn on AIB and AIB-APB Functional clock */
writel(APBC_APBCLK | APBC_FNCLK, &apb1clkres->aib);
/* ensure L2 cache is not mapped as SRAM */
val = readl(&cpuregs->cpu_conf);
val = val & ~(L2C_RAM_SEL);
writel(val, &cpuregs->cpu_conf);
/* Enable GPIO clock */
writel(APBC_APBCLK, &apb1clkres->gpio);
#ifdef CONFIG_I2C_MV
/* Enable general I2C clock */
writel(APBC_RST | APBC_FNCLK | APBC_APBCLK, &apb1clkres->twsi0);
writel(APBC_FNCLK | APBC_APBCLK, &apb1clkres->twsi0);
/* Enable power I2C clock */
writel(APBC_RST | APBC_FNCLK | APBC_APBCLK, &apb1clkres->twsi1);
writel(APBC_FNCLK | APBC_APBCLK, &apb1clkres->twsi1);
#endif
/*
* Enable Functional and APB clock at 14.7456MHz
* for configured UART console
*/
#if (CONFIG_SYS_NS16550_COM1 == ARMD1_UART3_BASE)
writel(UARTCLK14745KHZ, &apb1clkres->uart3);
#elif (CONFIG_SYS_NS16550_COM1 == ARMD1_UART2_BASE)
writel(UARTCLK14745KHZ, &apb1clkres->uart2);
#else
writel(UARTCLK14745KHZ, &apb1clkres->uart1);
#endif
icache_enable();
return 0;
}
#if defined(CONFIG_DISPLAY_CPUINFO)
int print_cpuinfo(void)
{
u32 id;
struct armd1cpu_registers *cpuregs =
(struct armd1cpu_registers *) ARMD1_CPU_BASE;
id = readl(&cpuregs->chip_id);
printf("SoC: Armada 88AP%X-%X\n", (id & 0xFFF), (id >> 0x10));
return 0;
}
#endif
#ifdef CONFIG_I2C_MV
void i2c_clk_enable(void)
{
}
#endif
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2010
* Marvell Semiconductor <www.marvell.com>
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>,
* Contributor: Mahavir Jain <mjain@marvell.com>
*/
#include <common.h>
#include <init.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/arch/armada100.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* ARMADA100 DRAM controller supports upto 8 banks
* for chip select 0 and 1
*/
/*
* DDR Memory Control Registers
* Refer Datasheet Appendix A.17
*/
struct armd1ddr_map_registers {
u32 cs; /* Memory Address Map Register -CS */
u32 pad[3];
};
struct armd1ddr_registers {
u8 pad[0x100 - 0x000];
struct armd1ddr_map_registers mmap[2];
};
/*
* armd1_sdram_base - reads SDRAM Base Address Register
*/
u32 armd1_sdram_base(int chip_sel)
{
struct armd1ddr_registers *ddr_regs =
(struct armd1ddr_registers *)ARMD1_DRAM_BASE;
u32 result = 0;
u32 CS_valid = 0x01 & readl(&ddr_regs->mmap[chip_sel].cs);
if (!CS_valid)
return 0;
result = readl(&ddr_regs->mmap[chip_sel].cs) & 0xFF800000;
return result;
}
/*
* armd1_sdram_size - reads SDRAM size
*/
u32 armd1_sdram_size(int chip_sel)
{
struct armd1ddr_registers *ddr_regs =
(struct armd1ddr_registers *)ARMD1_DRAM_BASE;
u32 result = 0;
u32 CS_valid = 0x01 & readl(&ddr_regs->mmap[chip_sel].cs);
if (!CS_valid)
return 0;
result = readl(&ddr_regs->mmap[chip_sel].cs);
result = (result >> 16) & 0xF;
if (result < 0x7) {
printf("Unknown DRAM Size\n");
return -1;
} else {
return ((0x8 << (result - 0x7)) * 1024 * 1024);
}
}
int dram_init(void)
{
int i;
gd->ram_size = 0;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
gd->bd->bi_dram[i].start = armd1_sdram_base(i);
gd->bd->bi_dram[i].size = armd1_sdram_size(i);
/*
* It is assumed that all memory banks are consecutive
* and without gaps.
* If the gap is found, ram_size will be reported for
* consecutive memory only
*/
if (gd->bd->bi_dram[i].start != gd->ram_size)
break;
gd->ram_size += gd->bd->bi_dram[i].size;
}
for (; i < CONFIG_NR_DRAM_BANKS; i++) {
/* If above loop terminated prematurely, we need to set
* remaining banks' start address & size as 0. Otherwise other
* u-boot functions and Linux kernel gets wrong values which
* could result in crash */
gd->bd->bi_dram[i].start = 0;
gd->bd->bi_dram[i].size = 0;
}
return 0;
}
/*
* If this function is not defined here,
* board.c alters dram bank zero configuration defined above.
*/
int dram_init_banksize(void)
{
dram_init();
return 0;
}
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2010
* Marvell Semiconductor <www.marvell.com>
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
* Contributor: Mahavir Jain <mjain@marvell.com>
*/
#include <common.h>
#include <cpu_func.h>
#include <init.h>
#include <time.h>
#include <asm/arch/cpu.h>
#include <asm/arch/armada100.h>
#include <asm/global_data.h>
#include <linux/delay.h>
/*
* Timer registers
* Refer Section A.6 in Datasheet
*/
struct armd1tmr_registers {
u32 clk_ctrl; /* Timer clk control reg */
u32 match[9]; /* Timer match registers */
u32 count[3]; /* Timer count registers */
u32 status[3];
u32 ie[3];
u32 preload[3]; /* Timer preload value */
u32 preload_ctrl[3];
u32 wdt_match_en;
u32 wdt_match_r;
u32 wdt_val;
u32 wdt_sts;
u32 icr[3];
u32 wdt_icr;
u32 cer; /* Timer count enable reg */
u32 cmr;
u32 ilr[3];
u32 wcr;
u32 wfar;
u32 wsar;
u32 cvwr;
};
#define TIMER 0 /* Use TIMER 0 */
/* Each timer has 3 match registers */
#define MATCH_CMP(x) ((3 * TIMER) + x)
#define TIMER_LOAD_VAL 0xffffffff
#define COUNT_RD_REQ 0x1
DECLARE_GLOBAL_DATA_PTR;
/* Using gd->arch.tbu from timestamp and gd->arch.tbl for lastdec */
/* For preventing risk of instability in reading counter value,
* first set read request to register cvwr and then read same
* register after it captures counter value.
*/
ulong read_timer(void)
{
struct armd1tmr_registers *armd1timers =
(struct armd1tmr_registers *) ARMD1_TIMER_BASE;
volatile int loop=100;
writel(COUNT_RD_REQ, &armd1timers->cvwr);
while (loop--);
return(readl(&armd1timers->cvwr));
}
static ulong get_timer_masked(void)
{
ulong now = read_timer();
if (now >= gd->arch.tbl) {
/* normal mode */
gd->arch.tbu += now - gd->arch.tbl;
} else {
/* we have an overflow ... */
gd->arch.tbu += now + TIMER_LOAD_VAL - gd->arch.tbl;
}
gd->arch.tbl = now;
return gd->arch.tbu;
}
ulong get_timer(ulong base)
{
return ((get_timer_masked() / (CONFIG_SYS_HZ_CLOCK / 1000)) -
base);
}
void __udelay(unsigned long usec)
{
ulong delayticks;
ulong endtime;
delayticks = (usec * (CONFIG_SYS_HZ_CLOCK / 1000000));
endtime = get_timer_masked() + delayticks;
while (get_timer_masked() < endtime);
}
/*
* init the Timer
*/
int timer_init(void)
{
struct armd1apb1_registers *apb1clkres =
(struct armd1apb1_registers *) ARMD1_APBC1_BASE;
struct armd1tmr_registers *armd1timers =
(struct armd1tmr_registers *) ARMD1_TIMER_BASE;
/* Enable Timer clock at 3.25 MHZ */
writel(APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(3), &apb1clkres->timers);
/* load value into timer */
writel(0x0, &armd1timers->clk_ctrl);
/* Use Timer 0 Match Resiger 0 */
writel(TIMER_LOAD_VAL, &armd1timers->match[MATCH_CMP(0)]);
/* Preload value is 0 */
writel(0x0, &armd1timers->preload[TIMER]);
/* Enable match comparator 0 for Timer 0 */
writel(0x1, &armd1timers->preload_ctrl[TIMER]);
/* Enable timer 0 */
writel(0x1, &armd1timers->cer);
/* init the gd->arch.tbu and gd->arch.tbl value */
gd->arch.tbl = read_timer();
gd->arch.tbu = 0;
return 0;
}
#define MPMU_APRR_WDTR (1<<4)
#define TMR_WFAR 0xbaba /* WDT Register First key */
#define TMP_WSAR 0xeb10 /* WDT Register Second key */
/*
* This function uses internal Watchdog Timer
* based reset mechanism.
* Steps to write watchdog registers (protected access)
* 1. Write key value to TMR_WFAR reg.
* 2. Write key value to TMP_WSAR reg.
* 3. Perform write operation.
*/
void reset_cpu(void)
{
struct armd1mpmu_registers *mpmu =
(struct armd1mpmu_registers *) ARMD1_MPMU_BASE;
struct armd1tmr_registers *armd1timers =
(struct armd1tmr_registers *) ARMD1_TIMER_BASE;
u32 val;
/* negate hardware reset to the WDT after system reset */
val = readl(&mpmu->aprr);
val = val | MPMU_APRR_WDTR;
writel(val, &mpmu->aprr);
/* reset/enable WDT clock */
writel(APBC_APBCLK | APBC_FNCLK | APBC_RST, &mpmu->wdtpcr);
readl(&mpmu->wdtpcr);
writel(APBC_APBCLK | APBC_FNCLK, &mpmu->wdtpcr);
readl(&mpmu->wdtpcr);
/* clear previous WDT status */
writel(TMR_WFAR, &armd1timers->wfar);
writel(TMP_WSAR, &armd1timers->wsar);
writel(0, &armd1timers->wdt_sts);
/* set match counter */
writel(TMR_WFAR, &armd1timers->wfar);
writel(TMP_WSAR, &armd1timers->wsar);
writel(0xf, &armd1timers->wdt_match_r);
/* enable WDT reset */
writel(TMR_WFAR, &armd1timers->wfar);
writel(TMP_WSAR, &armd1timers->wsar);
writel(0x3, &armd1timers->wdt_match_en);
while(1);
}
/*
* 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 (ulong)CONFIG_SYS_HZ;
}
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2010
* Marvell Semiconductor <www.marvell.com>
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
* Contributor: Mahavir Jain <mjain@marvell.com>
*/
#ifndef _ASM_ARCH_ARMADA100_H
#define _ASM_ARCH_ARMADA100_H
#if defined (CONFIG_ARMADA100)
/* Common APB clock register bit definitions */
#define APBC_APBCLK (1<<0) /* APB Bus Clock Enable */
#define APBC_FNCLK (1<<1) /* Functional Clock Enable */
#define APBC_RST (1<<2) /* Reset Generation */
/* Functional Clock Selection Mask */
#define APBC_FNCLKSEL(x) (((x) & 0xf) << 4)
/* Fast Ethernet Controller Clock register definition */
#define FE_CLK_RST 0x1
#define FE_CLK_ENA 0x8
/* SSP2 Clock Control */
#define SSP2_APBCLK 0x01
#define SSP2_FNCLK 0x02
/* USB Clock/reset control bits */
#define USB_SPH_AXICLK_EN 0x10
#define USB_SPH_AXI_RST 0x02
/* MPMU Clocks */
#define APB2_26M_EN (1 << 20)
#define AP_26M (1 << 4)
/* Register Base Addresses */
#define ARMD1_DRAM_BASE 0xB0000000
#define ARMD1_FEC_BASE 0xC0800000
#define ARMD1_TIMER_BASE 0xD4014000
#define ARMD1_APBC1_BASE 0xD4015000
#define ARMD1_APBC2_BASE 0xD4015800
#define ARMD1_UART1_BASE 0xD4017000
#define ARMD1_UART2_BASE 0xD4018000
#define ARMD1_GPIO_BASE 0xD4019000
#define ARMD1_SSP1_BASE 0xD401B000
#define ARMD1_SSP2_BASE 0xD401C000
#define ARMD1_MFPR_BASE 0xD401E000
#define ARMD1_SSP3_BASE 0xD401F000
#define ARMD1_SSP4_BASE 0xD4020000
#define ARMD1_SSP5_BASE 0xD4021000
#define ARMD1_UART3_BASE 0xD4026000
#define ARMD1_MPMU_BASE 0xD4050000
#define ARMD1_USB_HOST_BASE 0xD4209000
#define ARMD1_APMU_BASE 0xD4282800
#define ARMD1_CPU_BASE 0xD4282C00
#endif /* CONFIG_ARMADA100 */
#endif /* _ASM_ARCH_ARMADA100_H */
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2011
* Marvell Semiconductor <www.marvell.com>
* Written-by: Lei Wen <leiwen@marvell.com>
*/
/*
* This file should be included in board config header file.
*
* It supports common definitions for Armada100 platform
*/
#ifndef _ARMD1_CONFIG_H
#define _ARMD1_CONFIG_H
#include <asm/arch/armada100.h>
#define CONFIG_SYS_TCLK (14745600) /* NS16550 clk config */
#define CONFIG_SYS_HZ_CLOCK (3250000) /* Timer Freq. 3.25MHZ */
#define CONFIG_MARVELL_MFP /* Enable mvmfp driver */
#define MV_MFPR_BASE ARMD1_MFPR_BASE
#define MV_UART_CONSOLE_BASE ARMD1_UART1_BASE
#define CONFIG_SYS_NS16550_IER (1 << 6) /* Bit 6 in UART_IER register
represents UART Unit Enable */
#endif /* _ARMD1_CONFIG_H */
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2010
* Marvell Semiconductor <www.marvell.com>
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>, Contributor: Mahavir Jain <mjain@marvell.com>
*/
#ifndef _ARMADA100CPU_H
#define _ARMADA100CPU_H
#include <asm/io.h>
#include <asm/system.h>
/*
* Main Power Management (MPMU) Registers
* Refer Datasheet Appendix A.8
*/
struct armd1mpmu_registers {
u8 pad0[0x08 - 0x00];
u32 fccr; /*0x0008*/
u32 pocr; /*0x000c*/
u32 posr; /*0x0010*/
u32 succr; /*0x0014*/
u8 pad1[0x030 - 0x014 - 4];
u32 gpcr; /*0x0030*/
u8 pad2[0x200 - 0x030 - 4];
u32 wdtpcr; /*0x0200*/
u8 pad3[0x1000 - 0x200 - 4];
u32 apcr; /*0x1000*/
u32 apsr; /*0x1004*/
u8 pad4[0x1020 - 0x1004 - 4];
u32 aprr; /*0x1020*/
u32 acgr; /*0x1024*/
u32 arsr; /*0x1028*/
};
/*
* Application Subsystem Power Management
* Refer Datasheet Appendix A.9
*/
struct armd1apmu_registers {
u32 pcr; /* 0x000 */
u32 ccr; /* 0x004 */
u32 pad1;
u32 ccsr; /* 0x00C */
u32 fc_timer; /* 0x010 */
u32 pad2;
u32 ideal_cfg; /* 0x018 */
u8 pad3[0x04C - 0x018 - 4];
u32 lcdcrc; /* 0x04C */
u32 cciccrc; /* 0x050 */
u32 sd1crc; /* 0x054 */
u32 sd2crc; /* 0x058 */
u32 usbcrc; /* 0x05C */
u32 nfccrc; /* 0x060 */
u32 dmacrc; /* 0x064 */
u32 pad4;
u32 buscrc; /* 0x06C */
u8 pad5[0x07C - 0x06C - 4];
u32 wake_clr; /* 0x07C */
u8 pad6[0x090 - 0x07C - 4];
u32 core_status; /* 0x090 */
u32 rfsc; /* 0x094 */
u32 imr; /* 0x098 */
u32 irwc; /* 0x09C */
u32 isr; /* 0x0A0 */
u8 pad7[0x0B0 - 0x0A0 - 4];
u32 mhst; /* 0x0B0 */
u32 msr; /* 0x0B4 */
u8 pad8[0x0C0 - 0x0B4 - 4];
u32 msst; /* 0x0C0 */
u32 pllss; /* 0x0C4 */
u32 smb; /* 0x0C8 */
u32 gccrc; /* 0x0CC */
u8 pad9[0x0D4 - 0x0CC - 4];
u32 smccrc; /* 0x0D4 */
u32 pad10;
u32 xdcrc; /* 0x0DC */