Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / logicpd / imx31_litekit / imx31_litekit.c

diff --git a/qemu/roms/u-boot/board/logicpd/imx31_litekit/imx31_litekit.c b/qemu/roms/u-boot/board/logicpd/imx31_litekit/imx31_litekit.c
new file mode 100644 (file)
index 0000000..386e106
--- /dev/null
+++ b/qemu/roms/u-boot/board/logicpd/imx31_litekit/imx31_litekit.c
@@ -0,0 +1,91 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+
+#include <common.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_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(10,  0,   3,   3,  0,  1,  5,  0,  0,  0,   0,   1),
+               /*  ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/
+               CSCR_A(0,   0,  2,  2,  0,  0,  2,  0,  0,  0,  0,  0,   0,  0)
+       };
+
+       /* CS4: Network Controller */
+       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, 28, 1,  7,  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)
+       };
+
+       mxc_setup_weimcs(0, &cs0);
+       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);
+
+       /* SPI2 */
+       mx31_gpio_mux(MUX_CSPI2_SS2__CSPI2_SS2_B);
+       mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK);
+       mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B);
+       mx31_gpio_mux(MUX_CSPI2_MOSI__CSPI2_MOSI);
+       mx31_gpio_mux(MUX_CSPI2_MISO__CSPI2_MISO);
+       mx31_gpio_mux(MUX_CSPI2_SS0__CSPI2_SS0_B);
+       mx31_gpio_mux(MUX_CSPI2_SS1__CSPI2_SS1_B);
+
+       /* start SPI2 clock */
+       __REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 4);
+
+       return 0;
+}
+
+int board_init(void)
+{
+       gd->bd->bi_boot_params = (0x80000100);  /* adress of boot parameters */
+
+       return 0;
+}
+
+int checkboard(void)
+{
+       printf("Board: i.MX31 Litekit\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;
+}