[U-Boot] [PATCH 11/51] arm: socfpga: sysmgr: Clean up system manager
Marek Vasut
marex at denx.de
Sun Sep 21 14:58:19 CEST 2014
Clean up the system manager register definition and add the missing
register definitions in place.
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Chin Liang See <clsee at altera.com>
Cc: Dinh Nguyen <dinguyen at altera.com>
Cc: Albert Aribaud <albert.u.boot at aribaud.net>
Cc: Tom Rini <trini at ti.com>
Cc: Wolfgang Denk <wd at denx.de>
Cc: Pavel Machek <pavel at denx.de>
---
arch/arm/cpu/armv7/socfpga/system_manager.c | 18 ++--
arch/arm/include/asm/arch-socfpga/system_manager.h | 102 +++++++++++++++------
2 files changed, 86 insertions(+), 34 deletions(-)
diff --git a/arch/arm/cpu/armv7/socfpga/system_manager.c b/arch/arm/cpu/armv7/socfpga/system_manager.c
index d96521b..07c72e4 100644
--- a/arch/arm/cpu/armv7/socfpga/system_manager.c
+++ b/arch/arm/cpu/armv7/socfpga/system_manager.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2013 Altera Corporation <www.altera.com>
+ * Copyright (C) 2013 Altera Corporation <www.altera.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -7,21 +7,23 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/system_manager.h>
+#include <asm/arch/fpga_manager.h>
DECLARE_GLOBAL_DATA_PTR;
+static struct socfpga_system_manager *sysmgr_regs =
+ (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+
/*
* Configure all the pin muxes
*/
void sysmgr_pinmux_init(void)
{
- unsigned long offset = CONFIG_SYSMGR_PINMUXGRP_OFFSET;
-
- const unsigned long *pval = sys_mgr_init_table;
- unsigned long i;
+ uint32_t regs = (uint32_t)&sysmgr_regs->emacio[0];
+ int i;
- for (i = 0; i < ARRAY_SIZE(sys_mgr_init_table);
- i++, offset += sizeof(unsigned long)) {
- writel(*pval++, (SOCFPGA_SYSMGR_ADDRESS + offset));
+ for (i = 0; i < ARRAY_SIZE(sys_mgr_init_table); i++) {
+ writel(sys_mgr_init_table[i], regs);
+ regs += sizeof(regs);
}
}
diff --git a/arch/arm/include/asm/arch-socfpga/system_manager.h b/arch/arm/include/asm/arch-socfpga/system_manager.h
index 838d210..90d2720 100644
--- a/arch/arm/include/asm/arch-socfpga/system_manager.h
+++ b/arch/arm/include/asm/arch-socfpga/system_manager.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2013 Altera Corporation <www.altera.com>
+ * Copyright (C) 2013 Altera Corporation <www.altera.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -16,72 +16,122 @@ extern unsigned long sys_mgr_init_table[CONFIG_HPS_PINMUX_NUM];
#endif
-
-#define CONFIG_SYSMGR_PINMUXGRP_OFFSET (0x400)
-
-#define SYSMGR_SDMMC_CTRL_SET(smplsel, drvsel) \
- ((((drvsel) << 0) & 0x7) | (((smplsel) << 3) & 0x38))
-
struct socfpga_system_manager {
- u32 siliconid1;
+ /* System Manager Module */
+ u32 siliconid1; /* 0x00 */
u32 siliconid2;
u32 _pad_0x8_0xf[2];
- u32 wddbg;
+ u32 wddbg; /* 0x10 */
u32 bootinfo;
u32 hpsinfo;
u32 parityinj;
- u32 fpgaintfgrp_gbl;
+ /* FPGA Interface Group */
+ u32 fpgaintfgrp_gbl; /* 0x20 */
u32 fpgaintfgrp_indiv;
u32 fpgaintfgrp_module;
u32 _pad_0x2c_0x2f;
- u32 scanmgrgrp_ctrl;
+ /* Scan Manager Group */
+ u32 scanmgrgrp_ctrl; /* 0x30 */
u32 _pad_0x34_0x3f[3];
- u32 frzctrl_vioctrl;
+ /* Freeze Control Group */
+ u32 frzctrl_vioctrl; /* 0x40 */
u32 _pad_0x44_0x4f[3];
- u32 frzctrl_hioctrl;
+ u32 frzctrl_hioctrl; /* 0x50 */
u32 frzctrl_src;
u32 frzctrl_hwctrl;
u32 _pad_0x5c_0x5f;
- u32 emacgrp_ctrl;
+ /* EMAC Group */
+ u32 emacgrp_ctrl; /* 0x60 */
u32 emacgrp_l3master;
u32 _pad_0x68_0x6f[2];
- u32 dmagrp_ctrl;
+ /* DMA Controller Group */
+ u32 dmagrp_ctrl; /* 0x70 */
u32 dmagrp_persecurity;
u32 _pad_0x78_0x7f[2];
- u32 iswgrp_handoff[8];
- u32 _pad_0xa0_0xbf[8];
- u32 romcodegrp_ctrl;
+ /* Preloader (initial software) Group */
+ u32 iswgrp_handoff[8]; /* 0x80 */
+ u32 _pad_0xa0_0xbf[8]; /* 0xa0 */
+ /* Boot ROM Code Register Group */
+ u32 romcodegrp_ctrl; /* 0xc0 */
u32 romcodegrp_cpu1startaddr;
u32 romcodegrp_initswstate;
u32 romcodegrp_initswlastld;
- u32 romcodegrp_bootromswstate;
+ u32 romcodegrp_bootromswstate; /* 0xd0 */
u32 __pad_0xd4_0xdf[3];
- u32 romcodegrp_warmramgrp_enable;
+ /* Warm Boot from On-Chip RAM Group */
+ u32 romcodegrp_warmramgrp_enable; /* 0xe0 */
u32 romcodegrp_warmramgrp_datastart;
u32 romcodegrp_warmramgrp_length;
u32 romcodegrp_warmramgrp_execution;
- u32 romcodegrp_warmramgrp_crc;
+ u32 romcodegrp_warmramgrp_crc; /* 0xf0 */
u32 __pad_0xf4_0xff[3];
- u32 romhwgrp_ctrl;
+ /* Boot ROM Hardware Register Group */
+ u32 romhwgrp_ctrl; /* 0x100 */
u32 _pad_0x104_0x107;
+ /* SDMMC Controller Group */
u32 sdmmcgrp_ctrl;
u32 sdmmcgrp_l3master;
- u32 nandgrp_bootstrap;
+ /* NAND Flash Controller Register Group */
+ u32 nandgrp_bootstrap; /* 0x110 */
u32 nandgrp_l3master;
+ /* USB Controller Group */
u32 usbgrp_l3master;
u32 _pad_0x11c_0x13f[9];
- u32 eccgrp_l2;
+ /* ECC Management Register Group */
+ u32 eccgrp_l2; /* 0x140 */
u32 eccgrp_ocram;
u32 eccgrp_usb0;
u32 eccgrp_usb1;
- u32 eccgrp_emac0;
+ u32 eccgrp_emac0; /* 0x150 */
u32 eccgrp_emac1;
u32 eccgrp_dma;
u32 eccgrp_can0;
- u32 eccgrp_can1;
+ u32 eccgrp_can1; /* 0x160 */
u32 eccgrp_nand;
u32 eccgrp_qspi;
u32 eccgrp_sdmmc;
+ u32 _pad_0x170_0x3ff[164];
+ /* Pin Mux Control Group */
+ u32 emacio[20]; /* 0x400 */
+ u32 flashio[12]; /* 0x450 */
+ u32 generalio[28]; /* 0x480 */
+ u32 _pad_0x4f0_0x4ff[4];
+ u32 mixed1io[22]; /* 0x500 */
+ u32 mixed2io[8]; /* 0x558 */
+ u32 gplinmux[23]; /* 0x578 */
+ u32 gplmux[71]; /* 0x5d4 */
+ u32 nandusefpga; /* 0x6f0 */
+ u32 _pad_0x6f4;
+ u32 rgmii1usefpga; /* 0x6f8 */
+ u32 _pad_0x6fc_0x700[2];
+ u32 i2c0usefpga; /* 0x704 */
+ u32 sdmmcusefpga; /* 0x708 */
+ u32 _pad_0x70c_0x710[2];
+ u32 rgmii0usefpga; /* 0x714 */
+ u32 _pad_0x718_0x720[3];
+ u32 i2c3usefpga; /* 0x724 */
+ u32 i2c2usefpga; /* 0x728 */
+ u32 i2c1usefpga; /* 0x72c */
+ u32 spim1usefpga; /* 0x730 */
+ u32 _pad_0x734;
+ u32 spim0usefpga; /* 0x738 */
};
+#define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGPINMUX (1 << 0)
+#define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO (1 << 1)
+#define SYSMGR_ECC_OCRAM_EN (1 << 0)
+#define SYSMGR_ECC_OCRAM_SERR (1 << 3)
+#define SYSMGR_ECC_OCRAM_DERR (1 << 4)
+#define SYSMGR_FPGAINTF_USEFPGA 0x1
+#define SYSMGR_FPGAINTF_SPIM0 (1 << 0)
+#define SYSMGR_FPGAINTF_SPIM1 (1 << 1)
+#define SYSMGR_FPGAINTF_EMAC0 (1 << 2)
+#define SYSMGR_FPGAINTF_EMAC1 (1 << 3)
+#define SYSMGR_FPGAINTF_NAND (1 << 4)
+#define SYSMGR_FPGAINTF_SDMMC (1 << 5)
+
+/* FIXME: This is questionable macro. */
+#define SYSMGR_SDMMC_CTRL_SET(smplsel, drvsel) \
+ ((((drvsel) << 0) & 0x7) | (((smplsel) << 3) & 0x38))
+
#endif /* _SYSTEM_MANAGER_H_ */
--
2.0.0
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