Initial import of qemu-2.4.1HEADmaster

3 files changed, 250 insertions, 0 deletions

diff --git a/roms/u-boot/board/imx31_phycore/Makefile b/roms/u-boot/board/imx31_phycore/Makefile
new file mode 100644
index 00000000..e781c139
--- /dev/null
+++ b/roms/u-boot/board/imx31_phycore/Makefile
@@ -0,0 +1,9 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= imx31_phycore.o
+obj-y	+= lowlevel_init.o
diff --git a/roms/u-boot/board/imx31_phycore/imx31_phycore.c b/roms/u-boot/board/imx31_phycore/imx31_phycore.c
new file mode 100644
index 00000000..3f45e4e4
--- /dev/null
+++ b/roms/u-boot/board/imx31_phycore/imx31_phycore.c
@@ -0,0 +1,153 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+
+#include <common.h>
+#include <s6e63d6.h>
+#include <netdev.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	/* dram_init must store complete ramsize in gd->ram_size */
+	gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1,
+				PHYS_SDRAM_1_SIZE);
+	return 0;
+}
+
+int board_init(void)
+{
+
+	gd->bd->bi_arch_number = MACH_TYPE_PCM037;	/* board id for linux */
+	gd->bd->bi_boot_params = (0x80000100);	/* adress of boot parameters */
+
+	return 0;
+}
+
+int board_early_init_f(void)
+{
+	/* CS0: Nor Flash */
+	static const struct mxc_weimcs cs0 = {
+		/*    sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */
+		CSCR_U(0, 0,  0,  0,  0,  0,   0,  0,  3, 15, 0,  0,  3),
+		/*   oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */
+		CSCR_L(1,  0,   0,   0,  0,  1,  5,  0,  0,  0,   1,   1),
+		/*  ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/
+		CSCR_A(0,   0,  7,  2,  0,  0,  2,  1,  0,  0,  0,  0,   0,  0)
+	};
+
+	/* CS1: Network Controller */
+	static const struct mxc_weimcs cs1 = {
+		/*    sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */
+		CSCR_U(0, 0,  0,  0,  0,  0,   0,  0,  3, 31, 0,  0,  6),
+		/*   oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */
+		CSCR_L(4,  4,   4,  10,  4,  0,  5,  4,  0,  0,   0,   1),
+		/*  ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/
+		CSCR_A(4,   4,  4,  4,  0,  1,  4,  3,  0,  0,  0,  0,   1,  0)
+	};
+
+	/* CS4: SRAM */
+	static const struct mxc_weimcs cs4 = {
+		/*    sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */
+		CSCR_U(0, 0,  0,  0,  0,  0,   0,  0,  3, 24, 0,  4,  3),
+		/*   oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */
+		CSCR_L(2,  2,   2,   5,  2,  0,  5,  2,  0,  0,   0,   1),
+		/*  ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/
+		CSCR_A(2,   2,  2,  2,  0,  0,  2,  2,  0,  0,  0,  0,   0,  0)
+	};
+
+	mxc_setup_weimcs(0, &cs0);
+	mxc_setup_weimcs(1, &cs1);
+	mxc_setup_weimcs(4, &cs4);
+
+	/* setup pins for UART1 */
+	mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX);
+	mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX);
+	mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
+	mx31_gpio_mux(MUX_CTS1__UART1_CTS_B);
+
+	/* setup pins for I2C2 (for EEPROM, RTC) */
+	mx31_gpio_mux(MUX_CSPI2_MOSI__I2C2_SCL);
+	mx31_gpio_mux(MUX_CSPI2_MISO__I2C2_SDA);
+
+	return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_S6E63D6
+	struct s6e63d6 data = {
+		/*
+		 * See comment in mxc_spi.c::decode_cs() for .cs field format.
+		 * We use GPIO 57 as a chipselect for the S6E63D6 and chipselect
+		 * 2 of the SPI controller #1, since it is unused.
+		 */
+		.cs = 2 | (57 << 8),
+		.bus = 0,
+		.id = 0,
+	};
+	int ret;
+
+	/* SPI1 */
+	mx31_gpio_mux(MUX_CSPI1_SCLK__CSPI1_CLK);
+	mx31_gpio_mux(MUX_CSPI1_SPI_RDY__CSPI1_DATAREADY_B);
+	mx31_gpio_mux(MUX_CSPI1_MOSI__CSPI1_MOSI);
+	mx31_gpio_mux(MUX_CSPI1_MISO__CSPI1_MISO);
+	mx31_gpio_mux(MUX_CSPI1_SS0__CSPI1_SS0_B);
+	mx31_gpio_mux(MUX_CSPI1_SS1__CSPI1_SS1_B);
+	mx31_gpio_mux(MUX_CSPI1_SS2__CSPI1_SS2_B);
+
+	/* start SPI1 clock */
+	__REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 2);
+
+	/* GPIO 57 */
+	/* sw_mux_ctl_key_col4_key_col5_key_col6_key_col7 */
+	mx31_gpio_mux(IOMUX_MODE(0x63, MUX_CTL_GPIO));
+
+	/* SPI1 CS2 is free */
+	ret = s6e63d6_init(&data);
+	if (ret)
+		return ret;
+
+	/*
+	 * This is a "magic" sequence to initialise a C0240QGLA / C0283QGLC
+	 * OLED display connected to a S6E63D6 SPI display controller in the
+	 * 18 bit RGB mode
+	 */
+	s6e63d6_index(&data, 2);
+	s6e63d6_param(&data, 0x0182);
+	s6e63d6_index(&data, 3);
+	s6e63d6_param(&data, 0x8130);
+	s6e63d6_index(&data, 0x10);
+	s6e63d6_param(&data, 0x0000);
+	s6e63d6_index(&data, 5);
+	s6e63d6_param(&data, 0x0001);
+	s6e63d6_index(&data, 0x22);
+#endif
+	return 0;
+}
+#endif
+
+int checkboard (void)
+{
+	printf("Board: Phytec phyCore i.MX31\n");
+	return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+#ifdef CONFIG_SMC911X
+	rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+	return rc;
+}
diff --git a/roms/u-boot/board/imx31_phycore/lowlevel_init.S b/roms/u-boot/board/imx31_phycore/lowlevel_init.S
new file mode 100644
index 00000000..6ea3878e
--- /dev/null
+++ b/roms/u-boot/board/imx31_phycore/lowlevel_init.S
@@ -0,0 +1,88 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/arch/imx-regs.h>
+
+.macro REG reg, val
+	ldr r2, =\reg
+	ldr r3, =\val
+	str r3, [r2]
+.endm
+
+.macro REG8 reg, val
+	ldr r2, =\reg
+	ldr r3, =\val
+	strb r3, [r2]
+.endm
+
+.macro DELAY loops
+	ldr r2, =\loops
+1:
+	subs	r2, r2, #1
+	nop
+	bcs 1b
+.endm
+
+.globl lowlevel_init
+lowlevel_init:
+
+	REG	IPU_CONF, IPU_CONF_DI_EN
+	REG	CCM_CCMR, 0x074B0BF5
+
+	DELAY 0x40000
+
+	REG	CCM_CCMR, 0x074B0BF5 | CCMR_MPE
+	REG	CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS
+
+	REG	CCM_PDR0, PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0)
+
+	REG	CCM_MPCTL, PLL_PD(0) | PLL_MFD(0xe) | PLL_MFI(9) | PLL_MFN(0xd)
+
+	REG	CCM_SPCTL, PLL_PD(1) | PLL_MFD(0x43) | PLL_MFI(12) | PLL_MFN(1)
+
+	REG	0x43FAC26C, 0 /* SDCLK */
+	REG	0x43FAC270, 0 /* CAS */
+	REG	0x43FAC274, 0 /* RAS */
+	REG	0x43FAC27C, 0x1000 /* CS2 (CSD0) */
+	REG	0x43FAC284, 0 /* DQM3 */
+	REG	0x43FAC288, 0 /* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 (0x288..0x2DC) */
+	REG	0x43FAC28C, 0
+	REG	0x43FAC290, 0
+	REG	0x43FAC294, 0
+	REG	0x43FAC298, 0
+	REG	0x43FAC29C, 0
+	REG	0x43FAC2A0, 0
+	REG	0x43FAC2A4, 0
+	REG	0x43FAC2A8, 0
+	REG	0x43FAC2AC, 0
+	REG	0x43FAC2B0, 0
+	REG	0x43FAC2B4, 0
+	REG	0x43FAC2B8, 0
+	REG	0x43FAC2BC, 0
+	REG	0x43FAC2C0, 0
+	REG	0x43FAC2C4, 0
+	REG	0x43FAC2C8, 0
+	REG	0x43FAC2CC, 0
+	REG	0x43FAC2D0, 0
+	REG	0x43FAC2D4, 0
+	REG	0x43FAC2D8, 0
+	REG	0x43FAC2DC, 0
+	REG	0xB8001010, 0x00000004
+	REG	0xB8001004, 0x006ac73a
+	REG	0xB8001000, 0x92100000
+	REG	0x80000f00, 0x12344321
+	REG	0xB8001000, 0xa2100000
+	REG	0x80000000, 0x12344321
+	REG	0x80000000, 0x12344321
+	REG	0xB8001000, 0xb2100000
+	REG8	0x80000033, 0xda
+	REG8	0x81000000, 0xff
+	REG	0xB8001000, 0x82226080
+	REG	0x80000000, 0xDEADBEEF
+	REG	0xB8001010, 0x0000000c
+
+	mov	pc, lr