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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-11-09 12:51:47 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-11-09 22:59:47 +0100
commit85b8c5c4bf80025de4632ae6c9a8a606e51508a4 (patch)
tree7a89b428296ab5baca8f07c4019e3485e452cf42 /board/ppcag/bg0900/spl_boot.c
parent15c5cdf5aa6b292145e5e3e220ec1f42b11eff6f (diff)
parent3285d4ca197928a048d3dda86751b5d26e6e0e86 (diff)
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Merge branch 'iu-boot/master' into 'u-boot-arm/master'
Conflicts: arch/arm/cpu/arm926ejs/mxs/Makefile board/compulab/cm_t35/Makefile board/corscience/tricorder/Makefile board/ppcag/bg0900/Makefile drivers/bootcount/Makefile include/configs/omap4_common.h include/configs/pdnb3.h Makefile conflicts are due to additions/removals of object files on the ARM branch vs KBuild introduction on the main branch. Resolution consists in adjusting the list of object files in the main branch version. This also applies to two files which are not listed as conflicting but had to be modified: board/compulab/common/Makefile board/udoo/Makefile include/configs/omap4_common.h conflicts are due to the OMAP4 conversion to ti_armv7_common.h on the ARM side, and CONFIG_SYS_HZ removal on the main side. Resolution is to convert as this icludes removal of CONFIG_SYS_HZ. include/configs/pdnb3.h is due to a removal on ARM side. Trivial resolution is to remove the file. Note: 'git show' will also list two files just because they are new: include/configs/am335x_igep0033.h include/configs/omap3_igep00x0.h
Diffstat (limited to 'board/ppcag/bg0900/spl_boot.c')
-rw-r--r--board/ppcag/bg0900/spl_boot.c153
1 files changed, 153 insertions, 0 deletions
diff --git a/board/ppcag/bg0900/spl_boot.c b/board/ppcag/bg0900/spl_boot.c
new file mode 100644
index 0000000..a04c955
--- /dev/null
+++ b/board/ppcag/bg0900/spl_boot.c
@@ -0,0 +1,153 @@
+/*
+ * PPC-AG BG0900 Boot setup
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx28.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define MUX_CONFIG_GPMI (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
+#define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
+#define MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+
+const iomux_cfg_t iomux_setup[] = {
+ /* DUART */
+ MX28_PAD_PWM0__DUART_RX,
+ MX28_PAD_PWM1__DUART_TX,
+
+ /* GPMI NAND */
+ MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D01__GPMI_D1 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D02__GPMI_D2 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D03__GPMI_D3 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D04__GPMI_D4 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D05__GPMI_D5 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D06__GPMI_D6 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D07__GPMI_D7 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_CE0N__GPMI_CE0N | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_RDY0__GPMI_READY0 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_RDN__GPMI_RDN |
+ (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
+ MX28_PAD_GPMI_WRN__GPMI_WRN | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_ALE__GPMI_ALE | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_CLE__GPMI_CLE | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_RESETN__GPMI_RESETN | MUX_CONFIG_GPMI,
+
+ /* FEC0 */
+ MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET,
+
+ /* FEC0 Reset */
+ MX28_PAD_ENET0_RX_CLK__GPIO_4_13 |
+ (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+
+ /* EMI */
+ MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_ODT1__EMI_ODT1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI,
+
+ MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A13__EMI_ADDR13 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A14__EMI_ADDR14 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+
+ /* SPI2 (for SPI flash) */
+ MX28_PAD_SSP2_SCK__SSP2_SCK | MUX_CONFIG_SSP2,
+ MX28_PAD_SSP2_MOSI__SSP2_CMD | MUX_CONFIG_SSP2,
+ MX28_PAD_SSP2_MISO__SSP2_D0 | MUX_CONFIG_SSP2,
+ MX28_PAD_SSP2_SS0__SSP2_D3 |
+ (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
+};
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+ /*
+ * DDR Controller Registers
+ * Manufacturer: Winbond
+ * Device Part Number: W972GG6JB-25I
+ * Clock Freq.: 200MHz
+ * Density: 2Gb
+ * Chip Selects: 1
+ * Number of Banks: 8
+ * Row address: 14
+ * Column address: 10
+ */
+
+ dram_vals[0x74 / 4] = 0x0102010A;
+ dram_vals[0x98 / 4] = 0x04005003;
+ dram_vals[0x9c / 4] = 0x090000c8;
+
+ dram_vals[0xa8 / 4] = 0x0036b009;
+ dram_vals[0xac / 4] = 0x03270612;
+
+ dram_vals[0xb0 / 4] = 0x02020202;
+ dram_vals[0xb4 / 4] = 0x00c80029;
+
+ dram_vals[0xc0 / 4] = 0x00011900;
+
+ dram_vals[0x12c / 4] = 0x07400300;
+ dram_vals[0x130 / 4] = 0x07400300;
+ dram_vals[0x2c4 / 4] = 0x02030303;
+}
+
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
+{
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
+}