diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/at91/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c | 189 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/cpu.c | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/davinci/spl.c | 17 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/kirkwood/cpu.c | 11 |
5 files changed, 11 insertions, 209 deletions
diff --git a/arch/arm/cpu/arm926ejs/at91/Makefile b/arch/arm/cpu/arm926ejs/at91/Makefile index 698a28d..ddc323f 100644 --- a/arch/arm/cpu/arm926ejs/at91/Makefile +++ b/arch/arm/cpu/arm926ejs/at91/Makefile @@ -5,7 +5,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-$(CONFIG_AT91CAP9) += at91cap9_devices.o obj-$(CONFIG_AT91SAM9260) += at91sam9260_devices.o obj-$(CONFIG_AT91SAM9G20) += at91sam9260_devices.o obj-$(CONFIG_AT91SAM9XE) += at91sam9260_devices.o diff --git a/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c b/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c deleted file mode 100644 index 16eeca7..0000000 --- a/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c +++ /dev/null @@ -1,189 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * (C) Copyright 2009 - * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> - * esd electronic system design gmbh <www.esd.eu> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> -#include <asm/arch/io.h> - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 22, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 23, 0); /* RXD0 */ - writel(1 << AT91CAP9_ID_US0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTD, 0, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTD, 1, 0); /* RXD1 */ - writel(1 << AT91CAP9_ID_US1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTD, 2, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTD, 3, 0); /* RXD2 */ - writel(1 << AT91CAP9_ID_US2, &pmc->pcer); -} - -void at91_serial3_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTC, 31, 1); /* DTXD */ - writel(1 << AT91_ID_SYS, &pmc->pcer); -} - -void at91_serial_hw_init(void) -{ -#ifdef CONFIG_USART0 - at91_serial0_hw_init(); -#endif - -#ifdef CONFIG_USART1 - at91_serial1_hw_init(); -#endif - -#ifdef CONFIG_USART2 - at91_serial2_hw_init(); -#endif - -#ifdef CONFIG_USART3 /* DBGU */ - at91_serial3_hw_init(); -#endif -} - -#ifdef CONFIG_HAS_DATAFLASH -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_b_periph(AT91_PIO_PORTA, 0, 0); /* SPI0_MISO */ - at91_set_b_periph(AT91_PIO_PORTA, 1, 0); /* SPI0_MOSI */ - at91_set_b_periph(AT91_PIO_PORTA, 2, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << AT91CAP9_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_b_periph(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTD, 0, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTD, 1, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTD, 0, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 1, 1); - } -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << AT91CAP9_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 15, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_a_periph(AT91_PIO_PORTB, 16, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTB, 18, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 15, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTB, 16, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTB, 18, 1); - } - -} -#endif - -#ifdef CONFIG_MACB -void at91_macb_hw_init(void) -{ - at91_set_a_periph(AT91_PIO_PORTB, 21, 0); /* ETXCK_EREFCK */ - at91_set_a_periph(AT91_PIO_PORTB, 22, 0); /* ERXDV */ - at91_set_a_periph(AT91_PIO_PORTB, 25, 0); /* ERX0 */ - at91_set_a_periph(AT91_PIO_PORTB, 26, 0); /* ERX1 */ - at91_set_a_periph(AT91_PIO_PORTB, 27, 0); /* ERXER */ - at91_set_a_periph(AT91_PIO_PORTB, 28, 0); /* ETXEN */ - at91_set_a_periph(AT91_PIO_PORTB, 23, 0); /* ETX0 */ - at91_set_a_periph(AT91_PIO_PORTB, 24, 0); /* ETX1 */ - at91_set_a_periph(AT91_PIO_PORTB, 30, 0); /* EMDIO */ - at91_set_a_periph(AT91_PIO_PORTB, 29, 0); /* EMDC */ - -#ifndef CONFIG_RMII - at91_set_b_periph(AT91_PIO_PORTC, 25, 0); /* ECRS */ - at91_set_b_periph(AT91_PIO_PORTC, 26, 0); /* ECOL */ - at91_set_b_periph(AT91_PIO_PORTC, 22, 0); /* ERX2 */ - at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* ERX3 */ - at91_set_b_periph(AT91_PIO_PORTC, 27, 0); /* ERXCK */ - at91_set_b_periph(AT91_PIO_PORTC, 20, 0); /* ETX2 */ - at91_set_b_periph(AT91_PIO_PORTC, 21, 0); /* ETX3 */ - at91_set_b_periph(AT91_PIO_PORTC, 24, 0); /* ETXER */ -#endif -} -#endif - -#ifdef CONFIG_AT91_CAN -void at91_can_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* CAN_TX */ - at91_set_a_periph(AT91_PIO_PORTA, 13, 1); /* CAN_RX */ - - /* Enable clock */ - writel(1 << AT91CAP9_ID_CAN, &pmc->pcer); -} -#endif diff --git a/arch/arm/cpu/arm926ejs/cpu.c b/arch/arm/cpu/arm926ejs/cpu.c index e37e87b..a90ce30 100644 --- a/arch/arm/cpu/arm926ejs/cpu.c +++ b/arch/arm/cpu/arm926ejs/cpu.c @@ -45,7 +45,9 @@ int cleanup_before_linux (void) /* flush I/D-cache */ static void cache_flush (void) { +#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) unsigned long i = 0; asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i)); +#endif } diff --git a/arch/arm/cpu/arm926ejs/davinci/spl.c b/arch/arm/cpu/arm926ejs/davinci/spl.c index 59b304e..49349da 100644 --- a/arch/arm/cpu/arm926ejs/davinci/spl.c +++ b/arch/arm/cpu/arm926ejs/davinci/spl.c @@ -34,29 +34,14 @@ void putc(char c) } #endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */ -void board_init_f(ulong dummy) +void spl_board_init(void) { - /* First, setup our stack pointer. */ - asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK)); - - /* Second, perform our low-level init. */ #ifdef CONFIG_SOC_DM365 dm36x_lowlevel_init(0); #endif #ifdef CONFIG_SOC_DA8XX arch_cpu_init(); #endif - - /* Third, we clear the BSS. */ - memset(__bss_start, 0, __bss_end - __bss_start); - - /* Finally, setup gd and move to the next step. */ - gd = &gdata; - board_init_r(NULL, 0); -} - -void spl_board_init(void) -{ preloader_console_init(); } diff --git a/arch/arm/cpu/arm926ejs/kirkwood/cpu.c b/arch/arm/cpu/arm926ejs/kirkwood/cpu.c index 9e412bb..4c9d3fd 100644 --- a/arch/arm/cpu/arm926ejs/kirkwood/cpu.c +++ b/arch/arm/cpu/arm926ejs/kirkwood/cpu.c @@ -181,7 +181,7 @@ static void kw_sysrst_check(void) #if defined(CONFIG_DISPLAY_CPUINFO) int print_cpuinfo(void) { - char *rev; + char *rev = "??"; u16 devid = (readl(KW_REG_PCIE_DEVID) >> 16) & 0xffff; u8 revid = readl(KW_REG_PCIE_REVID) & 0xff; @@ -192,7 +192,13 @@ int print_cpuinfo(void) switch (revid) { case 0: - rev = "Z0"; + if (devid == 0x6281) + rev = "Z0"; + else if (devid == 0x6282) + rev = "A0"; + break; + case 1: + rev = "A1"; break; case 2: rev = "A0"; @@ -201,7 +207,6 @@ int print_cpuinfo(void) rev = "A1"; break; default: - rev = "??"; break; } |