| /* |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| /* |
| * lh7a40x SoC series common interface |
| */ |
| |
| #ifndef __LH7A40X_H__ |
| #define __LH7A40X_H__ |
| |
| /* (SMC) Static Memory Controller (usersguide 4.2.1) */ |
| typedef struct { |
| volatile u32 attib; |
| volatile u32 com; |
| volatile u32 io; |
| volatile u32 rsvd1; |
| } /*__attribute__((__packed__))*/ lh7a40x_pccard_t; |
| |
| typedef struct { |
| volatile u32 bcr[8]; |
| lh7a40x_pccard_t pccard[2]; |
| volatile u32 pcmciacon; |
| } /*__attribute__((__packed__))*/ lh7a40x_smc_t; |
| #define LH7A40X_SMC_BASE (0x80002000) |
| #define LH7A40X_SMC_PTR ((lh7a40x_smc_t*) LH7A40X_SMC_BASE) |
| |
| /* (SDMC) Synchronous Dynamic Ram Controller (usersguide 5.3.1) */ |
| typedef struct { |
| volatile u32 rsvd1; |
| volatile u32 gblcnfg; |
| volatile u32 rfshtmr; |
| volatile u32 bootstat; |
| volatile u32 sdcsc[4]; |
| } /*__attribute__((__packed__))*/ lh7a40x_sdmc_t; |
| #define LH7A40X_SDMC_BASE (0x80002400) |
| #define LH7A40X_SDMC_PTR ((lh7a40x_sdmc_t*) LH7A40X_SDMC_BASE) |
| |
| /* (CSC) Clock and State Controller (userguide 6.2.1) */ |
| typedef struct { |
| volatile u32 pwrsr; |
| volatile u32 pwrcnt; |
| volatile u32 halt; |
| volatile u32 stby; |
| volatile u32 bleoi; |
| volatile u32 mceoi; |
| volatile u32 teoi; |
| volatile u32 stfclr; |
| volatile u32 clkset; |
| volatile u32 scrreg[2]; |
| volatile u32 rsvd1; |
| volatile u32 usbreset; |
| } /*__attribute__((__packed__))*/ lh7a40x_csc_t; |
| #define LH7A40X_STPWR_BASE (0x80000400) |
| #define LH7A40X_CSC_PTR ((lh7a40x_csc_t*) LH7A40X_STPWR_BASE) |
| |
| #define CLKSET_SMCROM (0x01000000) |
| #define CLKSET_PS (0x000C0000) |
| #define CLKSET_PS_0 (0x00000000) |
| #define CLKSET_PS_1 (0x00040000) |
| #define CLKSET_PS_2 (0x00080000) |
| #define CLKSET_PS_3 (0x000C0000) |
| #define CLKSET_PCLKDIV (0x00030000) |
| #define CLKSET_PCLKDIV_2 (0x00000000) |
| #define CLKSET_PCLKDIV_4 (0x00010000) |
| #define CLKSET_PCLKDIV_8 (0x00020000) |
| #define CLKSET_MAINDIV2 (0x0000f800) |
| #define CLKSET_MAINDIV1 (0x00000780) |
| #define CLKSET_PREDIV (0x0000007C) |
| #define CLKSET_HCLKDIV (0x00000003) |
| |
| /* (DMA) Direct Memory Access Controller (userguide 9.2.1) */ |
| typedef struct { |
| volatile u32 maxcnt; |
| volatile u32 base; |
| volatile u32 current; |
| volatile u32 rsvd1; |
| } lh7a40x_dmabuf_t; |
| |
| typedef struct { |
| volatile u32 control; |
| volatile u32 interrupt; |
| volatile u32 rsvd1; |
| volatile u32 status; |
| volatile u32 rsvd2; |
| volatile u32 remain; |
| volatile u32 rsvd3; |
| volatile u32 rsvd4; |
| lh7a40x_dmabuf_t buf[2]; |
| } /*__attribute__((__packed__))*/ lh7a40x_dmachan_t; |
| |
| |
| /* (WDT) Watchdog Timer (userguide 11.2.1) */ |
| typedef struct { |
| volatile u32 ctl; |
| volatile u32 rst; |
| volatile u32 status; |
| volatile u32 count[4]; |
| } /*__attribute__((__packed__))*/ lh7a40x_wdt_t; |
| #define LH7A40X_WDT_BASE (0x80001400) |
| #define LH7A40X_WDT_PTR ((lh7a40x_wdt_t*) LH7A40X_WDT_BASE) |
| |
| /* (RTC) Real Time Clock (lh7a400 userguide 12.2.1, lh7a404 userguide 13.2.1) */ |
| typedef struct { |
| volatile u32 rtcdr; |
| volatile u32 rtclr; |
| volatile u32 rtcmr; |
| volatile u32 unk1; |
| volatile u32 rtcstat_eoi; |
| volatile u32 rtccr; |
| volatile u32 rsvd1[58]; |
| } /*__attribute__((__packed__))*/ lh7a40x_rtc_t; |
| #define LH7A40X_RTC_BASE (0x80000D00) |
| #define LH7A40X_RTC_PTR ((lh7a40x_rtc_t*) LH7A40X_RTC_BASE) |
| |
| /* Timers (lh7a400 userguide 13.2.1, lh7a404 userguide 11.2.1) */ |
| typedef struct { |
| volatile u32 load; |
| volatile u32 value; |
| volatile u32 control; |
| volatile u32 tceoi; |
| } /*__attribute__((__packed__))*/ lh7a40x_timer_t; |
| |
| typedef struct { |
| lh7a40x_timer_t timer1; |
| volatile u32 rsvd1[4]; |
| lh7a40x_timer_t timer2; |
| volatile u32 unk1[4]; |
| volatile u32 bzcon; |
| volatile u32 unk2[15]; |
| lh7a40x_timer_t timer3; |
| /*volatile u32 rsvd2;*/ |
| } /*__attribute__((__packed__))*/ lh7a40x_timers_t; |
| #define LH7A40X_TIMERS_BASE (0x80000C00) |
| #define LH7A40X_TIMERS_PTR ((lh7a40x_timers_t*) LH7A40X_TIMERS_BASE) |
| |
| #define TIMER_EN (0x00000080) |
| #define TIMER_PER (0x00000040) |
| #define TIMER_FREE (0x00000000) |
| #define TIMER_CLK508K (0x00000008) |
| #define TIMER_CLK2K (0x00000000) |
| |
| /* (SSP) Sychronous Serial Ports (lh7a400 userguide 14.2.1, lh7a404 userguide 14.2.1) */ |
| typedef struct { |
| volatile u32 cr0; |
| volatile u32 cr1; |
| volatile u32 irr_roeoi; |
| volatile u32 dr; |
| volatile u32 cpr; |
| volatile u32 sr; |
| /*volatile u32 rsvd1[58];*/ |
| } /*__attribute__((__packed__))*/ lh7a40x_ssp_t; |
| #define LH7A40X_SSP_BASE (0x80000B00) |
| #define LH7A40X_SSP_PTR ((lh7a40x_ssp_t*) LH7A40X_SSP_BASE) |
| |
| /* (UART) Universal Asychronous Receiver/Transmitter (lh7a400 userguide 15.2.1, lh7a404 userguide 15.2.1) */ |
| typedef struct { |
| volatile u32 data; |
| volatile u32 fcon; |
| volatile u32 brcon; |
| volatile u32 con; |
| volatile u32 status; |
| volatile u32 rawisr; |
| volatile u32 inten; |
| volatile u32 isr; |
| volatile u32 rsvd1[56]; |
| } /*__attribute__((__packed__))*/ lh7a40x_uart_t; |
| #define LH7A40X_UART_BASE (0x80000600) |
| #define LH7A40X_UART_PTR(n) \ |
| ((lh7a40x_uart_t*) (LH7A40X_UART_BASE + ((n-1) * sizeof(lh7a40x_uart_t)))) |
| |
| #define UART_BE (0x00000800) /* the rx error bits */ |
| #define UART_OE (0x00000400) |
| #define UART_PE (0x00000200) |
| #define UART_FE (0x00000100) |
| |
| #define UART_WLEN (0x00000060) /* fcon bits */ |
| #define UART_WLEN_8 (0x00000060) |
| #define UART_WLEN_7 (0x00000040) |
| #define UART_WLEN_6 (0x00000020) |
| #define UART_WLEN_5 (0x00000000) |
| #define UART_FEN (0x00000010) |
| #define UART_STP2 (0x00000008) |
| #define UART_STP2_2 (0x00000008) |
| #define UART_STP2_1 (0x00000000) |
| #define UART_EPS (0x00000004) |
| #define UART_EPS_EVEN (0x00000004) |
| #define UART_EPS_ODD (0x00000000) |
| #define UART_PEN (0x00000002) |
| #define UART_BRK (0x00000001) |
| |
| #define UART_BAUDDIV (0x0000ffff) /* brcon bits */ |
| |
| #define UART_SIRBD (0x00000080) /* con bits */ |
| #define UART_LBE (0x00000040) |
| #define UART_MXP (0x00000020) |
| #define UART_TXP (0x00000010) |
| #define UART_RXP (0x00000008) |
| #define UART_SIRLP (0x00000004) |
| #define UART_SIRD (0x00000002) |
| #define UART_EN (0x00000001) |
| |
| #define UART_TXFE (0x00000080) /* status bits */ |
| #define UART_RXFF (0x00000040) |
| #define UART_TXFF (0x00000020) |
| #define UART_RXFE (0x00000010) |
| #define UART_BUSY (0x00000008) |
| #define UART_DCD (0x00000004) |
| #define UART_DSR (0x00000002) |
| #define UART_CTS (0x00000001) |
| |
| #define UART_MSEOI (0xfffffff0) /* rawisr interrupt bits */ |
| |
| #define UART_RTI (0x00000008) /* generic interrupt bits */ |
| #define UART_MI (0x00000004) |
| #define UART_TI (0x00000002) |
| #define UART_RI (0x00000001) |
| |
| /* (GPIO) General Purpose IO and External Interrupts (userguide 16.2.1) */ |
| typedef struct { |
| volatile u32 pad; |
| volatile u32 pbd; |
| volatile u32 pcd; |
| volatile u32 pdd; |
| volatile u32 padd; |
| volatile u32 pbdd; |
| volatile u32 pcdd; |
| volatile u32 pddd; |
| volatile u32 ped; |
| volatile u32 pedd; |
| volatile u32 kbdctl; |
| volatile u32 pinmux; |
| volatile u32 pfd; |
| volatile u32 pfdd; |
| volatile u32 pgd; |
| volatile u32 pgdd; |
| volatile u32 phd; |
| volatile u32 phdd; |
| volatile u32 rsvd1; |
| volatile u32 inttype1; |
| volatile u32 inttype2; |
| volatile u32 gpiofeoi; |
| volatile u32 gpiointen; |
| volatile u32 intstatus; |
| volatile u32 rawintstatus; |
| volatile u32 gpiodb; |
| volatile u32 papd; |
| volatile u32 pbpd; |
| volatile u32 pcpd; |
| volatile u32 pdpd; |
| volatile u32 pepd; |
| volatile u32 pfpd; |
| volatile u32 pgpd; |
| volatile u32 phpd; |
| } /*__attribute__((__packed__))*/ lh7a40x_gpioint_t; |
| #define LH7A40X_GPIOINT_BASE (0x80000E00) |
| #define LH7A40X_GPIOINT_PTR ((lh7a40x_gpioint_t*) LH7A40X_GPIOINT_BASE) |
| |
| /* Embedded SRAM */ |
| #define CONFIG_SYS_SRAM_BASE (0xB0000000) |
| #define CONFIG_SYS_SRAM_SIZE (80*1024) /* 80kB */ |
| |
| #endif /* __LH7A40X_H__ */ |