Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / calao / usb_a9263 / usb_a9263.c

diff --git a/qemu/roms/u-boot/board/calao/usb_a9263/usb_a9263.c b/qemu/roms/u-boot/board/calao/usb_a9263/usb_a9263.c
new file mode 100644 (file)
index 0000000..266e950
--- /dev/null
+++ b/qemu/roms/u-boot/board/calao/usb_a9263/usb_a9263.c
@@ -0,0 +1,148 @@
+/*
+ * (C) Copyright 2007-2013
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ * Thomas Petazzoni, Free Electrons, <thomas.petazzoni@free-electrons.com>
+ * Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_matrix.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/gpio.h>
+#include <asm-generic/gpio.h>
+#include <asm/io.h>
+#include <net.h>
+#include <netdev.h>
+#include <dataflash.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_HAS_DATAFLASH
+AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS];
+
+struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = {
+       {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0},       /* Logical adress, CS */
+};
+
+/*define the area offsets*/
+dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
+       {0x00000000, 0x00001FFF, FLAG_PROTECT_SET, 0, "Bootstrap"},
+       {0x00002000, 0x00003FFF, FLAG_PROTECT_CLEAR, 0, "Environment"},
+       {0x00004000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0, "U-Boot"},
+};
+#endif
+
+#ifdef CONFIG_CMD_NAND
+static void usb_a9263_nand_hw_init(void)
+{
+       unsigned long csa;
+       at91_smc_t *smc = (at91_smc_t *)ATMEL_BASE_SMC0;
+       at91_matrix_t *matrix = (at91_matrix_t *)ATMEL_BASE_MATRIX;
+       at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
+
+       /* Enable CS3 */
+       csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
+       writel(csa, &matrix->csa[0]);
+
+       /* Configure SMC CS3 for NAND/SmartMedia */
+       writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
+              AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
+              &smc->cs[3].setup);
+
+       writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) |
+              AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3),
+              &smc->cs[3].pulse);
+
+       writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
+              &smc->cs[3].cycle);
+
+       writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+              AT91_SMC_MODE_EXNW_DISABLE |
+              AT91_SMC_MODE_DBW_8 |
+              AT91_SMC_MODE_TDF_CYCLE(2), &smc->cs[3].mode);
+
+       writel(1 << ATMEL_ID_PIOA | 1 << ATMEL_ID_PIOCDE, &pmc->pcer);
+
+       /* Configure RDY/BSY */
+       gpio_request(CONFIG_SYS_NAND_READY_PIN, "NAND ready/busy");
+       gpio_direction_input(CONFIG_SYS_NAND_READY_PIN);
+
+       /* Enable NandFlash */
+       gpio_request(CONFIG_SYS_NAND_ENABLE_PIN, "NAND enable");
+       gpio_direction_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+}
+#endif
+
+#ifdef CONFIG_MACB
+static void usb_a9263_macb_hw_init(void)
+{
+       at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
+
+       /* Enable clock */
+       writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
+
+       /*
+        * Disable pull-up on:
+        *  RXDV (PC25) => PHY normal mode (not Test mode)
+        *  ERX0 (PE25) => PHY ADDR0
+        *  ERX1 (PE26) => PHY ADDR1 => PHYADDR = 0x0
+        *
+        * PHY has internal weak pull-up/pull-down
+        */
+       gpio_request(GPIO_PIN_PC(25), "PHY mode");
+       gpio_direction_input(GPIO_PIN_PC(25));
+
+       gpio_request(GPIO_PIN_PE(25), "PHY ADDR0");
+       gpio_direction_input(GPIO_PIN_PE(25));
+
+       gpio_request(GPIO_PIN_PE(26), "PHY ADDR1");
+       gpio_direction_input(GPIO_PIN_PE(26));
+
+       at91_phy_reset();
+
+       /* It will set proper pinmux for ports PC25, PE25-26 */
+       at91_macb_hw_init();
+}
+#endif
+
+int board_init(void)
+{
+       /* adress of boot parameters */
+       gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+       usb_a9263_nand_hw_init();
+#endif
+#ifdef CONFIG_HAS_DATAFLASH
+       at91_spi0_hw_init(1 << 0);
+#endif
+#ifdef CONFIG_MACB
+       usb_a9263_macb_hw_init();
+#endif
+#ifdef CONFIG_USB_OHCI_NEW
+       at91_uhp_hw_init();
+#endif
+       return 0;
+}
+
+int dram_init(void)
+{
+       gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+                                   CONFIG_SYS_SDRAM_SIZE);
+       return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+       int rc = 0;
+
+#ifdef CONFIG_MACB
+       rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x0001);
+#endif
+       return rc;
+}