diff options
| author | Wolfgang Denk <wd@denx.de> | 2010-09-07 22:19:49 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-09-07 22:19:49 +0200 |
| commit | f91506e28387fece392b5dd3bb3aa309e4ce7e4d (patch) | |
| tree | 3e46227d94b7b379341fba534df5aa3dd3948f68 | |
| parent | 5549d22b656550d36b2cc46743c7220ab0e9dcc4 (diff) | |
| parent | 2df0e6fc6b71448e1752e4ce1d5577d8977f3e5e (diff) | |
Merge branch 'master' of /home/wd/git/u-boot/master
53 files changed, 795 insertions, 878 deletions
diff --git a/arch/arm/include/asm/arch-omap24xx/i2c.h b/arch/arm/include/asm/arch-omap24xx/i2c.h index 19046aaab45..6f645192a71 100644 --- a/arch/arm/include/asm/arch-omap24xx/i2c.h +++ b/arch/arm/include/asm/arch-omap24xx/i2c.h @@ -36,7 +36,9 @@ struct i2c { unsigned short stat; /* 0x08 */ unsigned short res3; unsigned short iv; /* 0x0C */ - unsigned short res4[3]; + unsigned short res4; + unsigned short syss; /* 0x10 */ + unsigned short res4p1; unsigned short buf; /* 0x14 */ unsigned short res5; unsigned short cnt; /* 0x18 */ @@ -63,110 +65,4 @@ struct i2c { #define I2C_BUS_MAX 2 -/* I2C masks */ - -/* I2C Interrupt Enable Register (I2C_IE): */ -#define I2C_IE_GC_IE (1 << 5) -#define I2C_IE_XRDY_IE (1 << 4) /* Transmit data ready interrupt enable */ -#define I2C_IE_RRDY_IE (1 << 3) /* Receive data ready interrupt enable */ -#define I2C_IE_ARDY_IE (1 << 2) /* Register access ready interrupt enable */ -#define I2C_IE_NACK_IE (1 << 1) /* No acknowledgment interrupt enable */ -#define I2C_IE_AL_IE (1 << 0) /* Arbitration lost interrupt enable */ - -/* I2C Status Register (I2C_STAT): */ - -#define I2C_STAT_SBD (1 << 15) /* Single byte data */ -#define I2C_STAT_BB (1 << 12) /* Bus busy */ -#define I2C_STAT_ROVR (1 << 11) /* Receive overrun */ -#define I2C_STAT_XUDF (1 << 10) /* Transmit underflow */ -#define I2C_STAT_AAS (1 << 9) /* Address as slave */ -#define I2C_STAT_GC (1 << 5) -#define I2C_STAT_XRDY (1 << 4) /* Transmit data ready */ -#define I2C_STAT_RRDY (1 << 3) /* Receive data ready */ -#define I2C_STAT_ARDY (1 << 2) /* Register access ready */ -#define I2C_STAT_NACK (1 << 1) /* No acknowledgment interrupt enable */ -#define I2C_STAT_AL (1 << 0) /* Arbitration lost interrupt enable */ - - -/* I2C Interrupt Code Register (I2C_INTCODE): */ - -#define I2C_INTCODE_MASK 7 -#define I2C_INTCODE_NONE 0 -#define I2C_INTCODE_AL 1 /* Arbitration lost */ -#define I2C_INTCODE_NAK 2 /* No acknowledgement/general call */ -#define I2C_INTCODE_ARDY 3 /* Register access ready */ -#define I2C_INTCODE_RRDY 4 /* Rcv data ready */ -#define I2C_INTCODE_XRDY 5 /* Xmit data ready */ - -/* I2C Buffer Configuration Register (I2C_BUF): */ - -#define I2C_BUF_RDMA_EN (1 << 15) /* Receive DMA channel enable */ -#define I2C_BUF_XDMA_EN (1 << 7) /* Transmit DMA channel enable */ - -/* I2C Configuration Register (I2C_CON): */ - -#define I2C_CON_EN (1 << 15) /* I2C module enable */ -#define I2C_CON_BE (1 << 14) /* Big endian mode */ -#define I2C_CON_STB (1 << 11) /* Start byte mode (master mode only) */ -#define I2C_CON_MST (1 << 10) /* Master/slave mode */ -#define I2C_CON_TRX (1 << 9) /* Transmitter/receiver mode (master mode only) */ -#define I2C_CON_XA (1 << 8) /* Expand address */ -#define I2C_CON_STP (1 << 1) /* Stop condition (master mode only) */ -#define I2C_CON_STT (1 << 0) /* Start condition (master mode only) */ - -/* I2C System Test Register (I2C_SYSTEST): */ - -#define I2C_SYSTEST_ST_EN (1 << 15) /* System test enable */ -#define I2C_SYSTEST_FREE (1 << 14) /* Free running mode (on breakpoint) */ -#define I2C_SYSTEST_TMODE_MASK (3 << 12) /* Test mode select */ -#define I2C_SYSTEST_TMODE_SHIFT (12) /* Test mode select */ -#define I2C_SYSTEST_SCL_I (1 << 3) /* SCL line sense input value */ -#define I2C_SYSTEST_SCL_O (1 << 2) /* SCL line drive output value */ -#define I2C_SYSTEST_SDA_I (1 << 1) /* SDA line sense input value */ -#define I2C_SYSTEST_SDA_O (1 << 0) /* SDA line drive output value */ - -/* These values were copied from omap3, include/asm-arm/arch-omap3/i2c.h. */ -#define OMAP_I2C_STANDARD 100000 -#define OMAP_I2C_FAST_MODE 400000 -#define OMAP_I2C_HIGH_SPEED 3400000 - -#define SYSTEM_CLOCK_12 12000000 -#define SYSTEM_CLOCK_13 13000000 -#define SYSTEM_CLOCK_192 19200000 -#define SYSTEM_CLOCK_96 96000000 - -#ifndef I2C_IP_CLK -#define I2C_IP_CLK SYSTEM_CLOCK_96 -#endif - -#ifndef I2C_INTERNAL_SAMPLING_CLK -#define I2C_INTERNAL_SAMPLING_CLK 19200000 -#endif - -/* These are the trim values for standard and fast speed */ -#ifndef I2C_FASTSPEED_SCLL_TRIM -#define I2C_FASTSPEED_SCLL_TRIM 6 -#endif -#ifndef I2C_FASTSPEED_SCLH_TRIM -#define I2C_FASTSPEED_SCLH_TRIM 6 -#endif - -/* These are the trim values for high speed */ -#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM -#define I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM I2C_FASTSPEED_SCLL_TRIM -#endif -#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM -#define I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM I2C_FASTSPEED_SCLH_TRIM -#endif -#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM -#define I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM I2C_FASTSPEED_SCLL_TRIM -#endif -#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM -#define I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM I2C_FASTSPEED_SCLH_TRIM -#endif - -#define I2C_PSC_MAX 0x0f -#define I2C_PSC_MIN 0x00 - - #endif diff --git a/arch/nios2/cpu/cpu.c b/arch/nios2/cpu/cpu.c index 6379534a0b5..d9c654477d9 100644 --- a/arch/nios2/cpu/cpu.c +++ b/arch/nios2/cpu/cpu.c @@ -40,11 +40,10 @@ int checkcpu (void) return (0); } - -int do_reset (void) +int do_reset(void) { - void (*rst)(void) = (void(*)(void))CONFIG_SYS_RESET_ADDR; - disable_interrupts (); - rst(); - return(0); + disable_interrupts(); + /* indirect call to go beyond 256MB limitation of toolchain */ + nios2_callr(CONFIG_SYS_RESET_ADDR); + return 0; } diff --git a/arch/nios2/include/asm/system.h b/arch/nios2/include/asm/system.h index bb03ca5316a..086d92bb0c9 100644 --- a/arch/nios2/include/asm/system.h +++ b/arch/nios2/include/asm/system.h @@ -56,4 +56,9 @@ ((flags & NIOS2_STATUS_PIE_MSK) == 0x0); \ }) +/* indirect call to go beyond 256MB limitation of toolchain */ +#define nios2_callr(addr) __asm__ __volatile__ ( \ + "callr %0" \ + : : "r" (addr)) + #endif /* __ASM_NIOS2_SYSTEM_H */ diff --git a/arch/nios2/lib/bootm.c b/arch/nios2/lib/bootm.c index e25a1137f18..40a4d15027a 100644 --- a/arch/nios2/lib/bootm.c +++ b/arch/nios2/lib/bootm.c @@ -42,7 +42,7 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima if (boot_get_fdt(flag, argc, argv, images, &of_flat_tree, &of_size)) return 1; #endif - if (!of_flat_tree) + if (!of_flat_tree && argc > 3) of_flat_tree = (char *)simple_strtoul(argv[3], NULL, 16); if (of_flat_tree) initrd_end = (ulong)of_flat_tree; diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index f15d43c38c7..3f80700711d 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu.c +++ b/arch/powerpc/cpu/mpc85xx/cpu.c @@ -74,7 +74,7 @@ int checkcpu (void) puts("Unicore software on multiprocessor system!!\n" "To enable mutlticore build define CONFIG_MP\n"); #endif - volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR); + volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR); printf("CPU%d: ", pic->whoami); } else { puts("CPU: "); diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index 2c3be6dd090..27236a0bad5 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -179,7 +179,7 @@ static void corenet_tb_init(void) volatile ccsr_rcpm_t *rcpm = (void *)(CONFIG_SYS_FSL_CORENET_RCPM_ADDR); volatile ccsr_pic_t *pic = - (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR); + (void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR); u32 whoami = in_be32(&pic->whoami); /* Enable the timebase register for this core */ diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c index 8e7b827ffb9..45403641cfa 100644 --- a/arch/powerpc/cpu/mpc85xx/fdt.c +++ b/arch/powerpc/cpu/mpc85xx/fdt.c @@ -54,18 +54,19 @@ void ft_fixup_cpu(void *blob, u64 memory_limit) u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0); if (reg) { + u64 val = *reg * SIZE_BOOT_ENTRY + spin_tbl_addr; + val = cpu_to_fdt32(val); if (*reg == id) { - fdt_setprop_string(blob, off, "status", "okay"); + fdt_setprop_string(blob, off, "status", + "okay"); } else { - u64 val = *reg * SIZE_BOOT_ENTRY + spin_tbl_addr; - val = cpu_to_fdt32(val); fdt_setprop_string(blob, off, "status", "disabled"); - fdt_setprop_string(blob, off, "enable-method", - "spin-table"); - fdt_setprop(blob, off, "cpu-release-addr", - &val, sizeof(val)); } + fdt_setprop_string(blob, off, "enable-method", + "spin-table"); + fdt_setprop(blob, off, "cpu-release-addr", + &val, sizeof(val)); } else { printf ("cpu NULL\n"); } diff --git a/arch/powerpc/cpu/mpc85xx/interrupts.c b/arch/powerpc/cpu/mpc85xx/interrupts.c index ac8c01ac158..a62b0317748 100644 --- a/arch/powerpc/cpu/mpc85xx/interrupts.c +++ b/arch/powerpc/cpu/mpc85xx/interrupts.c @@ -35,7 +35,7 @@ int interrupt_init_cpu(unsigned int *decrementer_count) { - ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC85xx_PIC_ADDR; + ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC8xxx_PIC_ADDR; out_be32(&pic->gcr, MPC85xx_PICGCR_RST); while (in_be32(&pic->gcr) & MPC85xx_PICGCR_RST) diff --git a/arch/powerpc/cpu/mpc85xx/mp.c b/arch/powerpc/cpu/mpc85xx/mp.c index e05257cf04a..603baef1bd4 100644 --- a/arch/powerpc/cpu/mpc85xx/mp.c +++ b/arch/powerpc/cpu/mpc85xx/mp.c @@ -38,7 +38,7 @@ u32 get_my_id() int cpu_reset(int nr) { - volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR); + volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR); out_be32(&pic->pir, 1 << nr); /* the dummy read works around an errata on early 85xx MP PICs */ (void)in_be32(&pic->pir); @@ -207,7 +207,7 @@ static void plat_mp_up(unsigned long bootpg) gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); ccm = (void *)(CONFIG_SYS_FSL_CORENET_CCM_ADDR); rcpm = (void *)(CONFIG_SYS_FSL_CORENET_RCPM_ADDR); - pic = (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR); + pic = (void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR); nr_cpus = ((in_be32(&pic->frr) >> 8) & 0xff) + 1; @@ -272,7 +272,7 @@ static void plat_mp_up(unsigned long bootpg) volatile u32 bpcr; volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR); volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR); + volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR); u32 devdisr; int timeout = 10; diff --git a/arch/powerpc/cpu/mpc85xx/p4080_ids.c b/arch/powerpc/cpu/mpc85xx/p4080_ids.c index 3861146b8b6..a6cfaa59717 100644 --- a/arch/powerpc/cpu/mpc85xx/p4080_ids.c +++ b/arch/powerpc/cpu/mpc85xx/p4080_ids.c @@ -81,10 +81,10 @@ struct liodn_id_table fman2_liodn_tbl[] = { #endif struct liodn_id_table sec_liodn_tbl[] = { - SET_SEC_JQ_LIODN_ENTRY(0, 146, 154), - SET_SEC_JQ_LIODN_ENTRY(1, 147, 155), - SET_SEC_JQ_LIODN_ENTRY(2, 178, 186), - SET_SEC_JQ_LIODN_ENTRY(3, 179, 187), + SET_SEC_JR_LIODN_ENTRY(0, 146, 154), + SET_SEC_JR_LIODN_ENTRY(1, 147, 155), + SET_SEC_JR_LIODN_ENTRY(2, 178, 186), + SET_SEC_JR_LIODN_ENTRY(3, 179, 187), SET_SEC_RTIC_LIODN_ENTRY(a, 144), SET_SEC_RTIC_LIODN_ENTRY(b, 145), SET_SEC_RTIC_LIODN_ENTRY(c, 176), diff --git a/arch/powerpc/cpu/mpc85xx/traps.c b/arch/powerpc/cpu/mpc85xx/traps.c index 7e96664333b..78007177a1d 100644 --- a/arch/powerpc/cpu/mpc85xx/traps.c +++ b/arch/powerpc/cpu/mpc85xx/traps.c @@ -288,7 +288,7 @@ UnknownException(struct pt_regs *regs) void ExtIntException(struct pt_regs *regs) { - volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR); + volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR); uint vect; diff --git a/arch/powerpc/cpu/mpc8xxx/cpu.c b/arch/powerpc/cpu/mpc8xxx/cpu.c index 97a94f4cd01..5b30fbdc96d 100644 --- a/arch/powerpc/cpu/mpc8xxx/cpu.c +++ b/arch/powerpc/cpu/mpc8xxx/cpu.c @@ -110,13 +110,15 @@ struct cpu_type *identify_cpu(u32 ver) } int cpu_numcores() { - ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC85xx_PIC_ADDR; + ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC8xxx_PIC_ADDR; struct cpu_type *cpu = gd->cpu; /* better to query feature reporting register than just assume 1 */ +#define MPC8xxx_PICFRR_NCPU_MASK 0x00001f00 +#define MPC8xxx_PICFRR_NCPU_SHIFT 8 if (cpu == &cpu_type_unknown) - return ((in_be32(&pic->frr) & MPC85xx_PICFRR_NCPU_MASK) >> - MPC85xx_PICFRR_NCPU_SHIFT) + 1; + return ((in_be32(&pic->frr) & MPC8xxx_PICFRR_NCPU_MASK) >> + MPC8xxx_PICFRR_NCPU_SHIFT) + 1; return cpu->num_cores; } diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c index dccb7aa14b6..e82082e74cd 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c @@ -613,6 +613,7 @@ static void set_ddr_sdram_cfg_2(fsl_ddr_cfg_regs_t *ddr, #if defined(CONFIG_FSL_DDR3) md_en = popts->mirrored_dimm; #endif + rcw_en = popts->registered_dimm_en; qd_en = popts->quad_rank_present ? 1 : 0; ddr->ddr_sdram_cfg_2 = (0 | ((frc_sr & 0x1) << 31) diff --git a/arch/powerpc/cpu/ppc4xx/cpu_init.c b/arch/powerpc/cpu/ppc4xx/cpu_init.c index c04eede90da..b31bd0bcc43 100644 --- a/arch/powerpc/cpu/ppc4xx/cpu_init.c +++ b/arch/powerpc/cpu/ppc4xx/cpu_init.c @@ -142,22 +142,28 @@ void reconfigure_pll(u32 new_cpu_freq) * modify it. */ if (temp == 1) { - mfcpr(CPR0_PLLD, reg); - /* Get current value of fbdv. */ - temp = (reg & PLLD_FBDV_MASK) >> 24; - fbdv = temp ? temp : 32; - /* Get current value of lfbdv. */ - temp = (reg & PLLD_LFBDV_MASK); - lfbdv = temp ? temp : 64; /* * Load register that contains current boot strapping option. */ mfcpr(CPR0_ICFG, reg); - /* Shift strapping option into low 3 bits.*/ - reg = (reg >> 28); + /* + * Strapping option bits (ICS) are already in correct position, + * only masking needed. + */ + reg &= CPR0_ICFG_ICS_MASK; if ((reg == BOOT_STRAP_OPTION_A) || (reg == BOOT_STRAP_OPTION_B) || (reg == BOOT_STRAP_OPTION_D) || (reg == BOOT_STRAP_OPTION_E)) { + mfcpr(CPR0_PLLD, reg); + + /* Get current value of fbdv. */ + temp = (reg & PLLD_FBDV_MASK) >> 24; + fbdv = temp ? temp : 32; + + /* Get current value of lfbdv. */ + temp = (reg & PLLD_LFBDV_MASK); + lfbdv = temp ? temp : 64; + /* * Get current value of FWDVA. Assign current FWDVA to * new FWDVB. @@ -165,12 +171,14 @@ void reconfigure_pll(u32 new_cpu_freq) mfcpr(CPR0_PLLD, reg); target_fwdvb = (reg & PLLD_FWDVA_MASK) >> 16; fwdvb = target_fwdvb ? target_fwdvb : 8; + /* * Get current value of FWDVB. Assign current FWDVB to * new FWDVA. */ target_fwdva = (reg & PLLD_FWDVB_MASK) >> 8; fwdva = target_fwdva ? target_fwdva : 16; + /* * Update CPR0_PLLD with switched FWDVA and FWDVB. */ @@ -181,6 +189,7 @@ void reconfigure_pll(u32 new_cpu_freq) ((fbdv == 32 ? 0 : fbdv) << 24) | (lfbdv == 64 ? 0 : lfbdv); mtcpr(CPR0_PLLD, reg); + /* Acknowledge that a reset is required. */ reset_needed = 1; } diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S index 5296dad569c..4bad32f9f57 100644 --- a/arch/powerpc/cpu/ppc4xx/start.S +++ b/arch/powerpc/cpu/ppc4xx/start.S @@ -1459,6 +1459,11 @@ relocate_code: mtspr SPRN_DTV3,r6 msync isync + + /* Invalidate data cache, now no longer our stack */ + dccci 0,0 + sync + isync #endif /* CONFIG_SYS_INIT_RAM_DCACHE */ /* diff --git a/arch/powerpc/include/asm/fsl_liodn.h b/arch/powerpc/include/asm/fsl_liodn.h index acdc99aee50..4c17fe232e6 100644 --- a/arch/powerpc/include/asm/fsl_liodn.h +++ b/arch/powerpc/include/asm/fsl_liodn.h @@ -115,11 +115,11 @@ extern void fdt_fixup_liodn(void *blob); FM_PPID_RX_PORT_OFFSET(fmNum, enetNum + 16), \ CONFIG_SYS_FSL_FM##fmNum##_RX##enetNum##_10G_OFFSET) \ -#define SET_SEC_JQ_LIODN_ENTRY(jqNum, liodnA, liodnB) \ - SET_LIODN_ENTRY_2("fsl,sec4.0-job-queue", liodnA, liodnB,\ - offsetof(ccsr_sec_t, jqliodnr[jqNum].ls) + \ +#define SET_SEC_JR_LIODN_ENTRY(jrNum, liodnA, liodnB) \ + SET_LIODN_ENTRY_2("fsl,sec4.0-job-ring", liodnA, liodnB,\ + offsetof(ccsr_sec_t, jrliodnr[jrNum].ls) + \ CONFIG_SYS_FSL_SEC_OFFSET, \ - CONFIG_SYS_FSL_SEC_OFFSET + 0x1000 + 0x1000 * jqNum) + CONFIG_SYS_FSL_SEC_OFFSET + 0x1000 + 0x1000 * jrNum) /* This is a bit evil since we treat rtic param as both a string & hex value */ #define SET_SEC_RTIC_LIODN_ENTRY(rtic, liodnA) \ diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h index c1382c8c5e3..3dd2b7f53a9 100644 --- a/arch/powerpc/include/asm/immap_85xx.h +++ b/arch/powerpc/include/asm/immap_85xx.h @@ -760,8 +760,6 @@ typedef struct ccsr_pic { u32 eoi; /* End Of IRQ */ u8 res9[3916]; u32 frr; /* Feature Reporting */ -#define MPC85xx_PICFRR_NCPU_MASK 0x00001f00 -#define MPC85xx_PICFRR_NCPU_SHIFT 8 u8 res10[28]; u32 gcr; /* Global Configuration */ #define MPC85xx_PICGCR_RST 0x80000000 @@ -2065,7 +2063,7 @@ typedef struct ccsr_sec { struct { u32 ms; /* Job Ring LIODN Register, MS */ u32 ls; /* Job Ring LIODN Register, LS */ - } jqliodnr[4]; + } jrliodnr[4]; u8 res2[0x30]; struct { u32 ms; /* RTIC LIODN Register, MS */ @@ -2110,8 +2108,8 @@ typedef struct ccsr_sec { #define SEC_CTPR_MS_AXI_LIODN 0x08000000 #define SEC_CTPR_MS_QI 0x02000000 #define SEC_RVID_MA 0x0f000000 -#define SEC_CHANUM_MS_JQNUM_MASK 0xf0000000 -#define SEC_CHANUM_MS_JQNUM_SHIFT 28 +#define SEC_CHANUM_MS_JRNUM_MASK 0xf0000000 +#define SEC_CHANUM_MS_JRNUM_SHIFT 28 #define SEC_CHANUM_MS_DECONUM_MASK 0x0f000000 #define SEC_CHANUM_MS_DECONUM_SHIFT 24 #endif @@ -2301,7 +2299,7 @@ typedef struct ccsr_pme { (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_DMA_OFFSET) #define CONFIG_SYS_MPC85xx_ESDHC_ADDR \ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_ESDHC_OFFSET) -#define CONFIG_SYS_MPC85xx_PIC_ADDR \ +#define CONFIG_SYS_MPC8xxx_PIC_ADDR \ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET) #define CONFIG_SYS_MPC85xx_CPM_ADDR \ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_CPM_OFFSET) diff --git a/arch/powerpc/include/asm/immap_86xx.h b/arch/powerpc/include/asm/immap_86xx.h index 4bebb685658..4e60cbb7a8c 100644 --- a/arch/powerpc/include/asm/immap_86xx.h +++ b/arch/powerpc/include/asm/immap_86xx.h @@ -1250,12 +1250,15 @@ typedef struct immap { extern immap_t *immr; -#define CONFIG_SYS_MPC86xx_DDR_OFFSET (0x2000) +#define CONFIG_SYS_MPC86xx_DDR_OFFSET 0x2000 #define CONFIG_SYS_MPC86xx_DDR_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_DDR_OFFSET) -#define CONFIG_SYS_MPC86xx_DDR2_OFFSET (0x6000) +#define CONFIG_SYS_MPC86xx_DDR2_OFFSET 0x6000 #define CONFIG_SYS_MPC86xx_DDR2_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_DDR2_OFFSET) -#define CONFIG_SYS_MPC86xx_DMA_OFFSET (0x21000) +#define CONFIG_SYS_MPC86xx_DMA_OFFSET 0x21000 #define CONFIG_SYS_MPC86xx_DMA_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_DMA_OFFSET) +#define CONFIG_SYS_MPC86xx_PIC_OFFSET 0x40000 +#define CONFIG_SYS_MPC8xxx_PIC_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET) + #define CONFIG_SYS_MPC86xx_PCI1_OFFSET 0x8000 #ifdef CONFIG_MPC8610 diff --git a/board/dbau1x00/u-boot.lds b/board/dbau1x00/u-boot.lds index 9a6cd1b8a3e..3c4fbe3ee96 100644 --- a/board/dbau1x00/u-boot.lds +++ b/board/dbau1x00/u-boot.lds @@ -24,7 +24,7 @@ /* OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") */ -OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips") OUTPUT_ARCH(mips) ENTRY(_start) SECTIONS diff --git a/board/espt/lowlevel_init.S b/board/espt/lowlevel_init.S index 7f0686c536b..1a11eee1a73 100644 --- a/board/espt/lowlevel_init.S +++ b/board/espt/lowlevel_init.S @@ -206,26 +206,31 @@ PKDR_A: .long 0xFFEF0034 /* GPIO Set data */ PADR_D: .long 0x00000000 -PACR_D: .long 0x00001400 +PACR_D: .word 0x1400 +.align 2 PBDR_D: .long 0x00000000 -PBCR_D: .long 0x0000555A +PBCR_D: .word 0x555A +.align 2 PCDR_D: .long 0x00000000 -PCCR_D: .long 0x00005555 +PCCR_D: .word 0x5555 +.align 2 PDDR_D: .long 0x00000000 -PDCR_D: .long 0x00000155 -PECR_D: .long 0x00000000 -PFCR_D: .long 0x00000000 -PGCR_D: .long 0x00000000 -PHCR_D: .long 0x00000000 -PICR_D: .long 0x00000800 +PDCR_D: .word 0x0155 +PECR_D: .word 0x0000 +PFCR_D: .word 0x0000 +PGCR_D: .word 0x0000 +PHCR_D: .word 0x0000 +PICR_D: .word 0x0800 PJDR_D: .long 0x00000006 -PJCR_D: .long 0x00005A57 +PJCR_D: .word 0x5A57 +.align 2 PKDR_D: .long 0x00000000 -PKCR_D: .long 0x0000FFF9 -PLCR_D: .long 0x0000C330 -PMCR_D: .long 0x0000FFFF -PNCR_D: .long 0x00000242 -POCR_D: .long 0x00000000 +PKCR_D: .word 0xFFF9 +.align 2 +PLCR_D: .word 0xC330 +PMCR_D: .word 0xFFFF +PNCR_D: .word 0x0242 +POCR_D: .word 0x0000 /* Pin Select */ PSEL0_A: .long 0xFFEF0070 @@ -233,11 +238,12 @@ PSEL1_A: .long 0xFFEF0072 PSEL2_A: .long 0xFFEF0074 PSEL3_A: .long 0xFFEF0076 PSEL4_A: .long 0xFFEF0078 -PSEL0_D: .long 0x0001 -PSEL1_D: .long 0x2400 -PSEL2_D: .long 0x0000 -PSEL3_D: .long 0x2421 -PSEL4_D: .long 0x0000 +PSEL0_D: .word 0x0001 +PSEL1_D: .word 0x2400 +PSEL2_D: .word 0x0000 +PSEL3_D: .word 0x2421 +PSEL4_D: .word 0x0000 +.align 2 MMSEL_A: .long 0xFE600020 BCR_A: .long 0xFF801000 diff --git a/board/freescale/corenet_ds/corenet_ds.c b/board/freescale/corenet_ds/corenet_ds.c index 3cdefb34efc..48d95d6a63f 100644 --- a/board/freescale/corenet_ds/corenet_ds.c +++ b/board/freescale/corenet_ds/corenet_ds.c @@ -23,6 +23,7 @@ #include <common.h> #include <command.h> #include <netdev.h> +#include <linux/compiler.h> #include <asm/mmu.h> #include <asm/processor.h> #include <asm/cache.h> @@ -120,28 +121,6 @@ int board_early_init_r(void) set_liodns(); setup_portals(); -#ifdef CONFIG_SRIO1 - if (is_serdes_configured(SRIO1)) { - set_next_law(CONFIG_SYS_RIO1_MEM_PHYS, LAW_SIZE_256M, - LAW_TRGT_IF_RIO_1); - } else { - printf (" SRIO1: disabled\n"); - } -#else - setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO1); /* disable */ -#endif - -#ifdef CONFIG_SRIO2 - if (is_serdes_configured(SRIO2)) { - set_next_law(CONFIG_SYS_RIO2_MEM_PHYS, LAW_SIZE_256M, - LAW_TRGT_IF_RIO_2); - } else { - printf (" SRIO2: disabled\n"); - } -#else - setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO2); /* disable */ -#endif - return 0; } @@ -164,10 +143,34 @@ static const char *serdes_clock_to_string(u32 clock) int misc_init_r(void) { serdes_corenet_t *srds_regs = (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR; + __maybe_unused ccsr_gur_t *gur; u32 actual[NUM_SRDS_BANKS]; unsigned int i; u8 sw3; + gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); +#ifdef CONFIG_SRIO1 + if (is_serdes_configured(SRIO1)) { + set_next_law(CONFIG_SYS_RIO1_MEM_PHYS, LAW_SIZE_256M, + LAW_TRGT_IF_RIO_1); + } else { + printf (" SRIO1: disabled\n"); + } +#else + setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO1); /* disable */ +#endif + +#ifdef CONFIG_SRIO2 + if (is_serdes_configured(SRIO2)) { + set_next_law(CONFIG_SYS_RIO2_MEM_PHYS, LAW_SIZE_256M, + LAW_TRGT_IF_RIO_2); + } else { + printf (" SRIO2: disabled\n"); + } +#else + setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO2); /* disable */ +#endif + /* Warn if the expected SERDES reference clocks don't match the * actual reference clocks. This needs to be done after calling * p4080_erratum_serdes8(), since that function may modify the clocks. diff --git a/board/freescale/corenet_ds/ddr.c b/board/freescale/corenet_ds/ddr.c index 82b2b4f5503..18adf2f9c5f 100644 --- a/board/freescale/corenet_ds/ddr.c +++ b/board/freescale/corenet_ds/ddr.c @@ -66,11 +66,19 @@ typedef struct { * seem reliable, but errors will appear when memory intensive * program is run. */ /* XXX: Single rank at 800 MHz is OK. */ -const board_specific_parameters_t board_specific_parameters[][20] = { +const board_specific_parameters_t board_specific_parameters[][30] = { { /* memory controller 0 */ /* lo| hi| num| clk| cpo|wrdata|2T */ /* mhz| mhz|ranks|adjst| | delay| */ + { 0, 333, 4, 6, 7, 3, 0}, + {334, 400, 4, 6, 9, 3, 0}, + {401, 549, 4, 6, 11, 3, 0}, + {550, 680, 4, 1, 10, 5, 0}, + {681, 850, 4, 1, 12, 5, 0}, + {851, 1050, 4, 1, 12, 5, 0}, + {1051, 1250, 4, 1, 15, 4, 0}, + {1251, 1350, 4, 1, 15, 4, 0}, { 0, 333, 2, 6, 7, 3, 0}, {334, 400, 2, 6, 9, 3, 0}, {401, 549, 2, 6, 11, 3, 0}, @@ -90,6 +98,14 @@ const board_specific_parameters_t board_specific_parameters[][20] = { /* memory controller 1 */ /* lo| hi| num| clk| cpo|wrdata|2T */ /* mhz| mhz|ranks|adjst| | delay| */ + { 0, 333, 4, 6, 7, 3, 0}, + {334, 400, 4, 6, 9, 3, 0}, + {401, 549, 4, 6, 11, 3, 0}, + {550, 680, 4, 1, 10, 5, 0}, + {681, 850, 4, 1, 12, 5, 0}, + {851, 1050, 4, 1, 12, 5, 0}, + {1051, 1250, 4, 1, 15, 4, 0}, + {1251, 1350, 4, 1, 15, 4, 0}, { 0, 333, 2, 6, 7, 3, 0}, {334, 400, 2, 6, 9, 3, 0}, {401, 549, 2, 6, 11, 3, 0}, diff --git a/board/freescale/p2020ds/ddr.c b/board/freescale/p2020ds/ddr.c index 30d640fa310..9a1b07554fe 100644 --- a/board/freescale/p2020ds/ddr.c +++ b/board/freescale/p2020ds/ddr.c @@ -68,7 +68,7 @@ const board_specific_parameters_t board_specific_parameters[][20] = { {550, 680, 1, 4, 0x1f, 3, 0}, {681, 850, 1, 4, 0x1f, 4, 0} #else - { 0, 850, 2, 4, 0x1f, 4, 0}, + { 0, 850, 2, 6, 0x1f, 4, 0}, { 0, 850, 1, 4, 0x1f, 4, 0} #endif }, @@ -120,7 +120,7 @@ void fsl_ddr_board_options(memctl_options_t *popts, /* Write leveling override */ popts->wrlvl_override = 1; popts->wrlvl_sample = 0xa; - popts->wrlvl_start = 0x7; + popts->wrlvl_start = 0x8; /* Rtt and Rtt_WR override */ popts->rtt_override = 1; popts->rtt_override_value = DDR3_RTT_120_OHM; diff --git a/board/gth2/u-boot.lds b/board/gth2/u-boot.lds index e6eee9b45af..aeb0fcc0043 100644 --- a/board/gth2/u-boot.lds +++ b/board/gth2/u-boot.lds @@ -24,7 +24,7 @@ /* OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") */ -OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips") OUTPUT_ARCH(mips) ENTRY(_start) SECTIONS diff --git a/board/incaip/u-boot.lds b/board/incaip/u-boot.lds index 9a6cd1b8a3e..3c4fbe3ee96 100644 --- a/board/incaip/u-boot.lds +++ b/board/incaip/u-boot.lds @@ -24,7 +24,7 @@ /* OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") */ -OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips") OUTPUT_ARCH(mips) ENTRY(_start) SECTIONS diff --git a/board/mpr2/lowlevel_init.S b/board/mpr2/lowlevel_init.S index 5f02bd4bb26..0f7a8921bbb 100644 --- a/board/mpr2/lowlevel_init.S +++ b/board/mpr2/lowlevel_init.S @@ -82,10 +82,10 @@ lowlevel_init: /* * PLL Settings */ -FRQCR_D: .long 0x1103 /* I:B:P=8:4:2 */ -WTCNT_D: .long 0x5A00 /* start counting at zero */ -WTCSR_D: .long 0xA507 /* divide by 4096 */ - +FRQCR_D: .word 0x1103 /* I:B:P=8:4:2 */ +WTCNT_D: .word 0x5A00 /* start counting at zero */ +WTCSR_D: .word 0xA507 /* divide by 4096 */ +.align 2 /* * Spansion S29GL256N11 @ 48 MHz */ diff --git a/board/ms7720se/lowlevel_init.S b/board/ms7720se/lowlevel_init.S index 75938116bc5..3df25b67267 100644 --- a/board/ms7720se/lowlevel_init.S +++ b/board/ms7720se/lowlevel_init.S @@ -114,10 +114,10 @@ FRQCR_A: .long 0xA415FF80 /* FRQCR Address */ WTCNT_A: .long 0xA415FF84 WTCSR_A: .long 0xA415FF86 UCLKCR_A: .long 0xA40A0008 -FRQCR_D: .long 0x1103 /* I:B:P=8:4:2 */ -WTCNT_D: .long 0x5A00 -WTCSR_D: .long 0xA506 -UCLKCR_D: .long 0xA5C0 +FRQCR_D: .word 0x1103 /* I:B:P=8:4:2 */ +WTCNT_D: .word 0x5A00 +WTCSR_D: .word 0xA506 +UCLKCR_D: .word 0xA5C0 #define BSC_BASE 0xA4FD0000 CMNCR_A: .long BSC_BASE @@ -164,7 +164,8 @@ SDCR_D1: .long 0x00000011 RTCSR_D: .long 0xA55A0010 RTCNT_D: .long 0xA55A001F RTCOR_D: .long 0xA55A001F -SDMR3_D: .long 0x0000 +SDMR3_D: .word 0x0000 +.align 2 SDCR_D2: .long 0x00000811 #define PFC_BASE 0xA4050100 @@ -178,15 +179,16 @@ PTCR_A: .long PFC_BASE + 0x1E PVCR_A: .long PFC_BASE + 0x22 PSELA_A: .long PFC_BASE + 0x24 -PCCR_D: .long 0x0000 -PDCR_D: .long 0x0000 -PECR_D: .long 0x0000 -PGCR_D: .long 0x0000 -PHCR_D: .long 0x0000 -PPCR_D: .long 0x00AA -PTCR_D: .long 0x0280 -PVCR_D: .long 0x0000 -PSELA_D: .long 0x0000 +PCCR_D: .word 0x0000 +PDCR_D: .word 0x0000 +PECR_D: .word 0x0000 +PGCR_D: .word 0x0000 +PHCR_D: .word 0x0000 +PPCR_D: .word 0x00AA +PTCR_D: .word 0x0280 +PVCR_D: .word 0x0000 +PSELA_D: .word 0x0000 +.align 2 CCR_A: .long 0xFFFFFFEC !CCR_D: .long 0x0000000D diff --git a/board/ms7750se/lowlevel_init.S b/board/ms7750se/lowlevel_init.S index 5e09a39bab5..3041e64b225 100644 --- a/board/ms7750se/lowlevel_init.S +++ b/board/ms7750se/lowlevel_init.S @@ -120,13 +120,14 @@ CCR_D_DISABLE: .long 0x0808 FRQCR_A: .long FRQCR FRQCR_D: #ifdef CONFIG_CPU_TYPE_R - .long 0x00000e1a /* 12:3:3 */ + .word 0x0e1a /* 12:3:3 */ #else /* CONFIG_CPU_TYPE_R */ #ifdef CONFIG_GOOD_SESH4 - .long 0x00000e13 /* 6:2:1 */ + .word 0x00e13 /* 6:2:1 */ #else - .long 0x00000e23 /* 6:1:1 */ + .word 0x00e23 /* 6:1:1 */ #endif +.align 2 #endif /* CONFIG_CPU_TYPE_R */ BCR1_A: .long BCR1 @@ -140,15 +141,19 @@ WCR2_D: .long WCR2_D_VALUE /* Per-area access and burst wait states */ WCR3_A: .long WCR3 WCR3_D: .long WCR3_D_VALUE /* Address setup and data hold cycles */ RTCSR_A: .long RTCSR -RTCSR_D: .long 0xA518 /* RTCSR Write Code A5h Data 18h */ +RTCSR_D: .word 0xA518 /* RTCSR Write Code A5h Data 18h */ +.align 2 RTCNT_A: .long RTCNT -RTCNT_D: .long 0xA500 /* RTCNT Write Code A5h Data 00h */ +RTCNT_D: .word 0xA500 /* RTCNT Write Code A5h Data 00h */ +.align 2 RTCOR_A: .long RTCOR -RTCOR_D: .long RTCOR_D_VALUE /* Set refresh time (about 15us) */ +RTCOR_D: .word RTCOR_D_VALUE /* Set refresh time (about 15us) */ +.align 2 SDMR3_A: .long SDMR3_ADDRESS SDMR3_D: .long 0x00 MCR_A: .long MCR MCR_D1: .long MCR_D1_VALUE MCR_D2: .long MCR_D2_VALUE RFCR_A: .long RFCR -RFCR_D: .long 0xA400 /* RFCR Write Code A4h Data 00h */ +RFCR_D: .word 0xA400 /* RFCR Write Code A4h Data 00h */ +.align 2 diff --git a/board/pb1x00/u-boot.lds b/board/pb1x00/u-boot.lds index 9a6cd1b8a3e..358cc54a8b9 100644 --- a/board/pb1x00/u-boot.lds +++ b/board/pb1x00/u-boot.lds @@ -24,7 +24,7 @@ /* OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") */ -OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") +OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradbigmips", "elf32-tradlittlemips") OUTPUT_ARCH(mips) ENTRY(_start) SECTIONS diff --git a/board/purple/u-boot.lds b/board/purple/u-boot.lds index 1881e651c01..542601af15a 100644 --- a/board/purple/u-boot.lds +++ b/board/purple/u-boot.lds @@ -24,7 +24,7 @@ /* OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") */ -OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips") OUTPUT_ARCH(mips) ENTRY(_start) SECTIONS diff --git a/board/qemu-mips/u-boot.lds b/board/qemu-mips/u-boot.lds index ad058caa251..bd16786cbc6 100644 --- a/board/qemu-mips/u-boot.lds +++ b/board/qemu-mips/u-boot.lds @@ -24,7 +24,7 @@ /* OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") */ -OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips") OUTPUT_ARCH(mips) ENTRY(_start) SECTIONS diff --git a/board/renesas/ap325rxa/lowlevel_init.S b/board/renesas/ap325rxa/lowlevel_init.S index 0daf25a189f..04cfef1fdd2 100644 --- a/board/renesas/ap325rxa/lowlevel_init.S +++ b/board/renesas/ap325rxa/lowlevel_init.S @@ -119,15 +119,16 @@ lowlevel_init: DRVCRA_A: .long DRVCRA DRVCRB_A: .long DRVCRB -DRVCRA_D: .long 0x4555 -DRVCRB_D: .long 0x0005 +DRVCRA_D: .word 0x4555 +DRVCRB_D: .word 0x0005 RWTCSR_A: .long RWTCSR RWTCNT_A: .long RWTCNT FRQCR_A: .long FRQCR -RWTCSR_D1: .long 0xa507 -RWTCSR_D2: .long 0xa504 -RWTCNT_D: .long 0x5a00 +RWTCSR_D1: .word 0xa507 +RWTCSR_D2: .word 0xa504 +RWTCNT_D: .word 0x5a00 +.align 2 FRQCR_D: .long 0x0b04474a SBSC_SDCR_A: .long SBSC_SDCR diff --git a/board/renesas/r2dplus/lowlevel_init.S b/board/renesas/r2dplus/lowlevel_init.S index 76d3cfc4086..f3392f097dc 100644 --- a/board/renesas/r2dplus/lowlevel_init.S +++ b/board/renesas/r2dplus/lowlevel_init.S @@ -94,11 +94,14 @@ WCR3_D: .long 0x07777707 LED_A: .long 0x04000036 /* LED Address */ LED_D: .long 0xFF /* LED Data */ RTCNT_A: .long RTCNT /* RTCNT Address */ -RTCNT_D: .long 0xA500 /* RTCNT Write Code A5h Data 00h */ +RTCNT_D: .word 0xA500 /* RTCNT Write Code A5h Data 00h */ +.align 2 RTCOR_A: .long RTCOR /* RTCOR Address */ -RTCOR_D: .long 0xA534 /* RTCOR Write Code */ +RTCOR_D: .word 0xA534 /* RTCOR Write Code */ +.align 2 RTCSR_A: .long RTCSR /* RTCSR Address */ -RTCSR_D: .long 0xA510 /* RTCSR Write Code */ +RTCSR_D: .word 0xA510 /* RTCSR Write Code */ +.align 2 SDMR3_A: .long 0xFF9400CC /* SDMR3 Address */ SDMR3_D0: .long 0x55 SDMR3_D1: .long 0x00 diff --git a/board/renesas/rsk7203/lowlevel_init.S b/board/renesas/rsk7203/lowlevel_init.S index 7b9ecd89c31..30ef5abeddb 100644 --- a/board/renesas/rsk7203/lowlevel_init.S +++ b/board/renesas/rsk7203/lowlevel_init.S @@ -73,7 +73,7 @@ init_bsc_cs0: write32 CMNCR_A, CMNCR_D - write32 SC0BCR_A, SC0BCR_D + write32 CS0BCR_A, CS0BCR_D write32 CS0WCR_A, CS0WCR_D @@ -122,63 +122,82 @@ repeat0: CCR1_A: .long CCR1 CCR1_D: .long 0x0000090B PCCRL4_A: .long 0xFFFE3910 -PCCRL4_D0: .long 0x00000000 +PCCRL4_D0: .word 0x0000 +.align 2 PECRL4_A: .long 0xFFFE3A10 -PECRL4_D0: .long 0x00000000 +PECRL4_D0: .word 0x0000 +.align 2 PECRL3_A: .long 0xFFFE3A12 -PECRL3_D: .long 0x00000000 +PECRL3_D: .word 0x0000 +.align 2 PEIORL_A: .long 0xFFFE3A06 -PEIORL_D0: .long 0x00001C00 -PEIORL_D1: .long 0x00001C02 +PEIORL_D0: .word 0x1C00 +PEIORL_D1: .word 0x1C02 PCIORL_A: .long 0xFFFE3906 -PCIORL_D: .long 0x00004000 +PCIORL_D: .word 0x4000 +.align 2 PFCRH2_A: .long 0xFFFE3A8C -PFCRH2_D: .long 0x00000000 +PFCRH2_D: .word 0x0000 +.align 2 PFCRH3_A: .long 0xFFFE3A8A -PFCRH3_D: .long 0x00000000 +PFCRH3_D: .word 0x0000 +.align 2 PFCRH1_A: .long 0xFFFE3A8E -PFCRH1_D: .long 0x00000000 +PFCRH1_D: .word 0x0000 +.align 2 PFIORH_A: .long 0xFFFE3A84 -PFIORH_D: .long 0x00000729 +PFIORH_D: .word 0x0729 +.align 2 PECRL1_A: .long 0xFFFE3A16 -PECRL1_D0: .long 0x00000033 +PECRL1_D0: .word 0x0033 +.align 2 WTCSR_A: .long 0xFFFE0000 -WTCSR_D0: .long 0x0000A518 -WTCSR_D1: .long 0x0000A51D +WTCSR_D0: .word 0xA518 +WTCSR_D1: .word 0xA51D WTCNT_A: .long 0xFFFE0002 -WTCNT_D: .long 0x00005A84 +WTCNT_D: .word 0x5A84 +.align 2 FRQCR_A: .long 0xFFFE0010 -FRQCR_D: .long 0x00000104 +FRQCR_D: .word 0x0104 +.align 2 -PCCRL4_D1: .long 0x00000010 -PECRL1_D1: .long 0x00000133 +PCCRL4_D1: .word 0x0010 +PECRL1_D1: .word 0x0133 CMNCR_A: .long 0xFFFC0000 CMNCR_D: .long 0x00001810 -SC0BCR_A: .long 0xFFFC0004 -SC0BCR_D: .long 0x10000400 +CS0BCR_A: .long 0xFFFC0004 +CS0BCR_D: .long 0x10000400 CS0WCR_A: .long 0xFFFC0028 CS0WCR_D: .long 0x00000B41 -PECRL4_D1: .long 0x00000100 +PECRL4_D1: .word 0x0100 +.align 2 CS1WCR_A: .long 0xFFFC002C CS1WCR_D: .long 0x00000B01 -PCCRL4_D2: .long 0x00000011 +PCCRL4_D2: .word 0x0011 +.align 2 PCCRL3_A: .long 0xFFFE3912 -PCCRL3_D: .long 0x00000011 +PCCRL3_D: .word 0x0011 +.align 2 PCCRL2_A: .long 0xFFFE3914 -PCCRL2_D: .long 0x00001111 +PCCRL2_D: .word 0x1111 +.align 2 PCCRL1_A: .long 0xFFFE3916 -PCCRL1_D: .long 0x00001010 +PCCRL1_D: .word 0x1010 PDCRL4_A: .long 0xFFFE3990 -PDCRL4_D: .long 0x00000011 +PDCRL4_D: .word 0x0011 +.align 2 PDCRL3_A: .long 0xFFFE3992 -PDCRL3_D: .long 0x00000011 +PDCRL3_D: .word 0x00011 +.align 2 PDCRL2_A: .long 0xFFFE3994 -PDCRL2_D: .long 0x00001111 +PDCRL2_D: .word 0x1111 +.align 2 PDCRL1_A: .long 0xFFFE3996 -PDCRL1_D: .long 0x00001000 +PDCRL1_D: .word 0x1000 +.align 2 CS3BCR_A: .long 0xFFFC0010 CS3BCR_D: .long 0x00004400 CS3WCR_A: .long 0xFFFC0034 @@ -190,13 +209,5 @@ RTCOR_D: .long 0xA55A0041 RTCSR_A: .long 0xFFFC0050 RTCSR_D: .long 0xa55a0010 -STBCR3_A: .long 0xFFFE0408 -STBCR3_D: .long 0x00000000 -STBCR4_A: .long 0xFFFE040C -STBCR4_D: .long 0x00000008 -STBCR5_A: .long 0xFFFE0410 -STBCR5_D: .long 0x00000000 -STBCR6_A: .long 0xFFFE0414 -STBCR6_D: .long 0x00000002 SDRAM_MODE: .long 0xFFFC5040 REPEAT_D: .long 0x00009C40 diff --git a/board/renesas/sh7763rdp/lowlevel_init.S b/board/renesas/sh7763rdp/lowlevel_init.S index 3747bf6f898..5b1820079c1 100644 --- a/board/renesas/sh7763rdp/lowlevel_init.S +++ b/board/renesas/sh7763rdp/lowlevel_init.S @@ -266,8 +266,8 @@ SDR4_D: .long 0x00000300 SDMR00308_D: .long 0x00000000 SDMR00B08_D: .long 0x00000000 SDMR02000_D: .long 0x00000000 -PSEL0_D: .long 0x00000001 -PSEL1_D: .long 0x00000244 +PSEL0_D: .word 0x00000001 +PSEL1_D: .word 0x00000244 SR_MASK_D: .long 0xEFFFFF0F WDTST_D: .long 0x5A000FFF WDTCSR_D: .long 0xA5000000 diff --git a/board/renesas/sh7785lcr/lowlevel_init.S b/board/renesas/sh7785lcr/lowlevel_init.S index 40d9b08c7dd..86f67837f87 100644 --- a/board/renesas/sh7785lcr/lowlevel_init.S +++ b/board/renesas/sh7785lcr/lowlevel_init.S @@ -68,22 +68,22 @@ lowlevel_init: wait_timer WAIT_200US /*------- GPIO -------*/ - write16 PACR_A, PACR_D - write16 PBCR_A, PBCR_D - write16 PCCR_A, PCCR_D - write16 PDCR_A, PDCR_D - write16 PECR_A, PECR_D - write16 PFCR_A, PFCR_D - write16 PGCR_A, PGCR_D + write16 PACR_A, PXCR_D + write16 PBCR_A, PXCR_D + write16 PCCR_A, PXCR_D + write16 PDCR_A, PXCR_D + write16 PECR_A, PXCR_D + write16 PFCR_A, PXCR_D + write16 PGCR_A, PXCR_D write16 PHCR_A, PHCR_D write16 PJCR_A, PJCR_D write16 PKCR_A, PKCR_D - write16 PLCR_A, PLCR_D + write16 PLCR_A, PXCR_D write16 PMCR_A, PMCR_D write16 PNCR_A, PNCR_D - write16 PPCR_A, PPCR_D - write16 PQCR_A, PQCR_D - write16 PRCR_A, PRCR_D + write16 PPCR_A, PXCR_D + write16 PQCR_A, PXCR_D + write16 PRCR_A, PXCR_D write8 PEPUPR_A, PEPUPR_D write8 PHPUPR_A, PHPUPR_D @@ -179,22 +179,14 @@ lbsc_end: .align 4 /*------- GPIO -------*/ -PACR_D: .long 0x0000 -PBCR_D: .long 0x0000 -PCCR_D: .long 0x0000 -PDCR_D: .long 0x0000 -PECR_D: .long 0x0000 -PFCR_D: .long 0x0000 -PGCR_D: .long 0x0000 -PHCR_D: .long 0x00c0 -PJCR_D: .long 0xc3fc -PKCR_D: .long 0x03ff -PLCR_D: .long 0x0000 -PMCR_D: .long 0xffff -PNCR_D: .long 0xf0c3 -PPCR_D: .long 0x0000 -PQCR_D: .long 0x0000 -PRCR_D: .long 0x0000 +/* P{A,B C,D,E,F,G,L,P,Q,R}CR_D */ +PXCR_D: .word 0x0000 + +PHCR_D: .word 0x00c0 +PJCR_D: .word 0xc3fc +PKCR_D: .word 0x03ff +PMCR_D: .word 0xffff +PNCR_D: .word 0xf0c3 PEPUPR_D: .long 0xff PHPUPR_D: .long 0x00 @@ -203,10 +195,10 @@ PKPUPR_D: .long 0x00 PLPUPR_D: .long 0x00 PMPUPR_D: .long 0xfc PNPUPR_D: .long 0x00 -PPUPR1_D: .long 0xffbf -PPUPR2_D: .long 0xff00 -P1MSELR_D: .long 0x3780 -P2MSELR_D: .long 0x0000 +PPUPR1_D: .word 0xffbf +PPUPR2_D: .word 0xff00 +P1MSELR_D: .word 0x3780 +P2MSELR_D: .word 0x0000 #define GPIO_BASE 0xffe70000 PACR_A: .long GPIO_BASE + 0x00 diff --git a/board/ve8313/ve8313.c b/board/ve8313/ve8313.c index 8ba1b193a4b..2272ff0c34c 100644 --- a/board/ve8313/ve8313.c +++ b/board/ve8313/ve8313.c @@ -101,7 +101,7 @@ static long fixed_sdram(void) phys_size_t initdram(int board_type) { volatile immap_t *im = (volatile immap_t *)CONFIG_SYS_IMMR; - volatile fsl_lbus_t *lbc = &im->lbus; + volatile fsl_lbc_t *lbc = &im->im_lbc; u32 msize; if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c index fbe73f1b3d2..d43867f10bc 100644 --- a/common/cmd_bdinfo.c +++ b/common/cmd_bdinfo.c @@ -348,6 +348,25 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return 0; } +#elif defined(CONFIG_SH) + +int do_bdinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + bd_t *bd = gd->bd; + print_num ("mem start ", (ulong)bd->bi_memstart); + print_lnum ("mem size ", (u64)bd->bi_memsize); + print_num ("flash start ", (ulong)bd->bi_flashstart); + print_num ("flash size ", (ulong)bd->bi_flashsize); + print_num ("flash offset ", (ulong)bd->bi_flashoffset); + +#if defined(CONFIG_CMD_NET) + print_eth(0); + printf ("ip_addr = %pI4\n", &bd->bi_ip_addr); +#endif + printf ("baudrate = %ld bps\n", (ulong)bd->bi_baudrate); + return 0; +} + #else #error "a case for this architecture does not exist!" #endif diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c index 371e022f79e..1283c82afb0 100644 --- a/common/cmd_i2c.c +++ b/common/cmd_i2c.c @@ -152,7 +152,7 @@ int i2c_set_bus_speed(unsigned int) /* * get_alen: small parser helper function to get address length - * returns the address length,or 0 on error + * returns the address length */ static uint get_alen(char *arg) { @@ -163,9 +163,6 @@ static uint get_alen(char *arg) for (j = 0; j < 8; j++) { if (arg[j] == '.') { alen = arg[j+1] - '0'; - if (alen > 3) { - return 0; - } break; } else if (arg[j] == '\0') break; @@ -198,7 +195,7 @@ static int do_i2c_read ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv */ devaddr = simple_strtoul(argv[2], NULL, 16); alen = get_alen(argv[2]); - if (alen == 0) + if (alen > 3) return cmd_usage(cmdtp); /* @@ -255,7 +252,7 @@ static int do_i2c_md ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] */ addr = simple_strtoul(argv[2], NULL, 16); alen = get_alen(argv[2]); - if (alen == 0) + if (alen > 3) return cmd_usage(cmdtp); /* @@ -337,7 +334,7 @@ static int do_i2c_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] */ addr = simple_strtoul(argv[2], NULL, 16); alen = get_alen(argv[2]); - if (alen == 0) + if (alen > 3) return cmd_usage(cmdtp); /* @@ -399,7 +396,7 @@ static int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] */ addr = simple_strtoul(argv[2], NULL, 16); alen = get_alen(argv[2]); - if (alen == 0) + if (alen > 3) return cmd_usage(cmdtp); /* @@ -477,7 +474,7 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const arg */ addr = simple_strtoul(argv[2], NULL, 16); alen = get_alen(argv[2]); - if (alen == 0) + if (alen > 3) return cmd_usage(cmdtp); } @@ -621,7 +618,7 @@ static int do_i2c_loop(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] */ addr = simple_strtoul(argv[2], NULL, 16); alen = get_alen(argv[2]); - if (alen == 0) + if (alen > 3) return cmd_usage(cmdtp); /* diff --git a/common/fdt_support.c b/common/fdt_support.c index 33336be062e..aef4fe23e05 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -874,35 +874,6 @@ static inline u64 of_read_number(const __be32 *cell, int size) return r; } -static int of_n_cells(const void *blob, int nodeoffset, const char *name) -{ - int np; - const int *ip; - - do { - np = fdt_parent_offset(blob, nodeoffset); - - if (np >= 0) - nodeoffset = np; - ip = (int *)fdt_getprop(blob, nodeoffset, name, NULL); - if (ip) - return be32_to_cpup(ip); - } while (np >= 0); - - /* No #<NAME>-cells property for the root node */ - return 1; -} - -int of_n_addr_cells(const void *blob, int nodeoffset) -{ - return of_n_cells(blob, nodeoffset, "#address-cells"); -} - -int of_n_size_cells(const void *blob, int nodeoffset) -{ - return of_n_cells(blob, nodeoffset, "#size-cells"); -} - #define PRu64 "%llx" /* Max address size we deal with */ @@ -928,7 +899,7 @@ static void of_dump_addr(const char *s, const u32 *addr, int na) { } struct of_bus { const char *name; const char *addresses; - void (*count_cells)(void *blob, int offset, + void (*count_cells)(void *blob, int parentoffset, int *addrc, int *sizec); u64 (*map)(u32 *addr, const u32 *range, int na, int ns, int pna); @@ -936,13 +907,26 @@ struct of_bus { }; /* Default translator (generic bus) */ -static void of_bus_default_count_cells(void *blob, int offset, +static void of_bus_default_count_cells(void *blob, int parentoffset, int *addrc, int *sizec) { - if (addrc) - *addrc = of_n_addr_cells(blob, offset); - if (sizec) - *sizec = of_n_size_cells(blob, offset); + const u32 *prop; + + if (addrc) { + prop = fdt_getprop(blob, parentoffset, "#address-cells", NULL); + if (prop) + *addrc = be32_to_cpup(prop); + else + *addrc = 2; + } + + if (sizec) { + prop = fdt_getprop(blob, parentoffset, "#size-cells", NULL); + if (prop) + *sizec = be32_to_cpup(prop); + else + *sizec = 1; + } } static u64 of_bus_default_map(u32 *addr, const u32 *range, @@ -1068,7 +1052,7 @@ u64 __of_translate_address(void *blob, int node_offset, const u32 *in_addr, bus = &of_busses[0]; /* Cound address cells & copy address locally */ - bus->count_cells(blob, node_offset, &na, &ns); + bus->count_cells(blob, parent, &na, &ns); if (!OF_CHECK_COUNTS(na, ns)) { printf("%s: Bad cell count for %s\n", __FUNCTION__, fdt_get_name(blob, node_offset, NULL)); @@ -1095,7 +1079,7 @@ u64 __of_translate_address(void *blob, int node_offset, const u32 *in_addr, /* Get new parent bus and counts */ pbus = &of_busses[0]; - pbus->count_cells(blob, node_offset, &pna, &pns); + pbus->count_cells(blob, parent, &pna, &pns); if (!OF_CHECK_COUNTS(pna, pns)) { printf("%s: Bad cell count for %s\n", __FUNCTION__, fdt_get_name(blob, node_offset, NULL)); diff --git a/drivers/dma/fsl_dma.c b/drivers/dma/fsl_dma.c index df33e7a3eec..09c18c19299 100644 --- a/drivers/dma/fsl_dma.c +++ b/drivers/dma/fsl_dma.c @@ -114,8 +114,12 @@ int dmacpy(phys_addr_t dest, phys_addr_t src, phys_size_t count) { while (count) { xfer_size = MIN(FSL_DMA_MAX_SIZE, count); - out_dma32(&dma->dar, (uint) dest); - out_dma32(&dma->sar, (uint) src); + out_dma32(&dma->dar, (u32) (dest & 0xFFFFFFFF)); + out_dma32(&dma->sar, (u32) (src & 0xFFFFFFFF)); + out_dma32(&dma->satr, + in_dma32(&dma->satr) | (u32)((u64)src >> 32)); + out_dma32(&dma->datr, + in_dma32(&dma->datr) | (u32)((u64)dest >> 32)); out_dma32(&dma->bcr, xfer_size); dma_sync(); diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index d2c251546a4..8921ff914e1 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -28,7 +28,7 @@ LIB := $(obj)libi2c.a COBJS-$(CONFIG_BFIN_TWI_I2C) += bfin-twi_i2c.o COBJS-$(CONFIG_DRIVER_DAVINCI_I2C) += davinci_i2c.o COBJS-$(CONFIG_FSL_I2C) += fsl_i2c.o -COBJS-$(CONFIG_I2C_KIRKWOOD) += kirkwood_i2c.o +COBJS-$(CONFIG_I2C_MVTWSI) += mvtwsi.o COBJS-$(CONFIG_I2C_MXC) += mxc_i2c.o COBJS-$(CONFIG_DRIVER_OMAP1510_I2C) += omap1510_i2c.o COBJS-$(CONFIG_DRIVER_OMAP24XX_I2C) += omap24xx_i2c.o diff --git a/drivers/i2c/kirkwood_i2c.c b/drivers/i2c/kirkwood_i2c.c deleted file mode 100644 index a4409be115d..00000000000 --- a/drivers/i2c/kirkwood_i2c.c +++ /dev/null @@ -1,496 +0,0 @@ -/* - * Driver for the i2c controller on the Marvell line of host bridges - * (e.g, gt642[46]0, mv643[46]0, mv644[46]0, Orion SoC family), - * and Kirkwood family. - * - * Based on: - * Author: Mark A. Greer <mgreer@mvista.com> - * 2005 (c) MontaVista, Software, Inc. - * - * 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., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301 USA - * - * ported from Linux to u-boot - * (C) Copyright 2009 - * Heiko Schocher, DENX Software Engineering, hs@denx.de. - */ -#include <common.h> -#include <i2c.h> -#include <asm/arch/kirkwood.h> -#include <asm/errno.h> -#include <asm/io.h> - -DECLARE_GLOBAL_DATA_PTR; - -static unsigned int i2c_bus_num __attribute__ ((section (".data"))) = 0; -#if defined(CONFIG_I2C_MUX) -static unsigned int i2c_bus_num_mux __attribute__ ((section ("data"))) = 0; -#endif - -/* Register defines */ -#define KW_I2C_REG_SLAVE_ADDR 0x00 -#define KW_I2C_REG_DATA 0x04 -#define KW_I2C_REG_CONTROL 0x08 -#define KW_I2C_REG_STATUS 0x0c -#define KW_I2C_REG_BAUD 0x0c -#define KW_I2C_REG_EXT_SLAVE_ADDR 0x10 -#define KW_I2C_REG_SOFT_RESET 0x1c - -#define KW_I2C_REG_CONTROL_ACK 0x00000004 -#define KW_I2C_REG_CONTROL_IFLG 0x00000008 -#define KW_I2C_REG_CONTROL_STOP 0x00000010 -#define KW_I2C_REG_CONTROL_START 0x00000020 -#define KW_I2C_REG_CONTROL_TWSIEN 0x00000040 -#define KW_I2C_REG_CONTROL_INTEN 0x00000080 - -/* Ctlr status values */ -#define KW_I2C_STATUS_BUS_ERR 0x00 -#define KW_I2C_STATUS_MAST_START 0x08 -#define KW_I2C_STATUS_MAST_REPEAT_START 0x10 -#define KW_I2C_STATUS_MAST_WR_ADDR_ACK 0x18 -#define KW_I2C_STATUS_MAST_WR_ADDR_NO_ACK 0x20 -#define KW_I2C_STATUS_MAST_WR_ACK 0x28 -#define KW_I2C_STATUS_MAST_WR_NO_ACK 0x30 -#define KW_I2C_STATUS_MAST_LOST_ARB 0x38 -#define KW_I2C_STATUS_MAST_RD_ADDR_ACK 0x40 -#define KW_I2C_STATUS_MAST_RD_ADDR_NO_ACK 0x48 -#define KW_I2C_STATUS_MAST_RD_DATA_ACK 0x50 -#define KW_I2C_STATUS_MAST_RD_DATA_NO_ACK 0x58 -#define KW_I2C_STATUS_MAST_WR_ADDR_2_ACK 0xd0 -#define KW_I2C_STATUS_MAST_WR_ADDR_2_NO_ACK 0xd8 -#define KW_I2C_STATUS_MAST_RD_ADDR_2_ACK 0xe0 -#define KW_I2C_STATUS_MAST_RD_ADDR_2_NO_ACK 0xe8 -#define KW_I2C_STATUS_NO_STATUS 0xf8 - -/* Driver states */ -enum { - KW_I2C_STATE_INVALID, - KW_I2C_STATE_IDLE, - KW_I2C_STATE_WAITING_FOR_START_COND, - KW_I2C_STATE_WAITING_FOR_ADDR_1_ACK, - KW_I2C_STATE_WAITING_FOR_ADDR_2_ACK, - KW_I2C_STATE_WAITING_FOR_SLAVE_ACK, - KW_I2C_STATE_WAITING_FOR_SLAVE_DATA, -}; - -/* Driver actions */ -enum { - KW_I2C_ACTION_INVALID, - KW_I2C_ACTION_CONTINUE, - KW_I2C_ACTION_SEND_START, - KW_I2C_ACTION_SEND_ADDR_1, - KW_I2C_ACTION_SEND_ADDR_2, - KW_I2C_ACTION_SEND_DATA, - KW_I2C_ACTION_RCV_DATA, - KW_I2C_ACTION_RCV_DATA_STOP, - KW_I2C_ACTION_SEND_STOP, -}; - -/* defines to get compatible with Linux driver */ -#define IRQ_NONE 0x0 -#define IRQ_HANDLED 0x01 - -#define I2C_M_TEN 0x01 -#define I2C_M_RD 0x02 -#define I2C_M_REV_DIR_ADDR 0x04; - -struct i2c_msg { - u32 addr; - u32 flags; - u8 *buf; - u32 len; -}; - -struct kirkwood_i2c_data { - int irq; - u32 state; - u32 action; - u32 aborting; - u32 cntl_bits; - void *reg_base; - u32 reg_base_p; - u32 reg_size; - u32 addr1; - u32 addr2; - u32 bytes_left; - u32 byte_posn; - u32 block; - int rc; - u32 freq_m; - u32 freq_n; - struct i2c_msg *msg; -}; - -static struct kirkwood_i2c_data __drv_data __attribute__ ((section (".data"))); -static struct kirkwood_i2c_data *drv_data = &__drv_data; -static struct i2c_msg __i2c_msg __attribute__ ((section (".data"))); -static struct i2c_msg *kirkwood_i2c_msg = &__i2c_msg; - -/* - ***************************************************************************** - * - * Finite State Machine & Interrupt Routines - * - ***************************************************************************** - */ - -static inline int abs(int n) -{ - if(n >= 0) - return n; - else - return n * -1; -} - -static void kirkwood_calculate_speed(int speed) -{ - int calcspeed; - int diff; - int best_diff = CONFIG_SYS_TCLK; - int best_speed = 0; - int m, n; - int tmp[8] = {2, 4, 8, 16, 32, 64, 128, 256}; - - for (n = 0; n < 8; n++) { - for (m = 0; m < 16; m++) { - calcspeed = CONFIG_SYS_TCLK / (10 * (m + 1) * tmp[n]); - diff = abs((speed - calcspeed)); - if ( diff < best_diff) { - best_diff = diff; - best_speed = calcspeed; - drv_data->freq_m = m; - drv_data->freq_n = n; - } - } - } -} - -/* Reset hardware and initialize FSM */ -static void -kirkwood_i2c_hw_init(int speed, int slaveadd) -{ - drv_data->state = KW_I2C_STATE_IDLE; - - kirkwood_calculate_speed(speed); - writel(0, CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_SOFT_RESET); - writel((((drv_data->freq_m & 0xf) << 3) | (drv_data->freq_n & 0x7)), - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_BAUD); - writel(slaveadd, CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_SLAVE_ADDR); - writel(0, CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_EXT_SLAVE_ADDR); - writel(KW_I2C_REG_CONTROL_TWSIEN | KW_I2C_REG_CONTROL_STOP, - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL); -} - -static void -kirkwood_i2c_fsm(u32 status) -{ - /* - * If state is idle, then this is likely the remnants of an old - * operation that driver has given up on or the user has killed. - * If so, issue the stop condition and go to idle. - */ - if (drv_data->state == KW_I2C_STATE_IDLE) { - drv_data->action = KW_I2C_ACTION_SEND_STOP; - return; - } - - /* The status from the ctlr [mostly] tells us what to do next */ - switch (status) { - /* Start condition interrupt */ - case KW_I2C_STATUS_MAST_START: /* 0x08 */ - case KW_I2C_STATUS_MAST_REPEAT_START: /* 0x10 */ - drv_data->action = KW_I2C_ACTION_SEND_ADDR_1; - drv_data->state = KW_I2C_STATE_WAITING_FOR_ADDR_1_ACK; - break; - - /* Performing a write */ - case KW_I2C_STATUS_MAST_WR_ADDR_ACK: /* 0x18 */ - if (drv_data->msg->flags & I2C_M_TEN) { - drv_data->action = KW_I2C_ACTION_SEND_ADDR_2; - drv_data->state = - KW_I2C_STATE_WAITING_FOR_ADDR_2_ACK; - break; - } - /* FALLTHRU */ - case KW_I2C_STATUS_MAST_WR_ADDR_2_ACK: /* 0xd0 */ - case KW_I2C_STATUS_MAST_WR_ACK: /* 0x28 */ - if ((drv_data->bytes_left == 0) - || (drv_data->aborting - && (drv_data->byte_posn != 0))) { - drv_data->action = KW_I2C_ACTION_SEND_STOP; - drv_data->state = KW_I2C_STATE_IDLE; - } else { - drv_data->action = KW_I2C_ACTION_SEND_DATA; - drv_data->state = - KW_I2C_STATE_WAITING_FOR_SLAVE_ACK; - drv_data->bytes_left--; - } - break; - - /* Performing a read */ - case KW_I2C_STATUS_MAST_RD_ADDR_ACK: /* 40 */ - if (drv_data->msg->flags & I2C_M_TEN) { - drv_data->action = KW_I2C_ACTION_SEND_ADDR_2; - drv_data->state = - KW_I2C_STATE_WAITING_FOR_ADDR_2_ACK; - break; - } - /* FALLTHRU */ - case KW_I2C_STATUS_MAST_RD_ADDR_2_ACK: /* 0xe0 */ - if (drv_data->bytes_left == 0) { - drv_data->action = KW_I2C_ACTION_SEND_STOP; - drv_data->state = KW_I2C_STATE_IDLE; - break; - } - /* FALLTHRU */ - case KW_I2C_STATUS_MAST_RD_DATA_ACK: /* 0x50 */ - if (status != KW_I2C_STATUS_MAST_RD_DATA_ACK) - drv_data->action = KW_I2C_ACTION_CONTINUE; - else { - drv_data->action = KW_I2C_ACTION_RCV_DATA; - drv_data->bytes_left--; - } - drv_data->state = KW_I2C_STATE_WAITING_FOR_SLAVE_DATA; - - if ((drv_data->bytes_left == 1) || drv_data->aborting) - drv_data->cntl_bits &= ~KW_I2C_REG_CONTROL_ACK; - break; - - case KW_I2C_STATUS_MAST_RD_DATA_NO_ACK: /* 0x58 */ - drv_data->action = KW_I2C_ACTION_RCV_DATA_STOP; - drv_data->state = KW_I2C_STATE_IDLE; - break; - - case KW_I2C_STATUS_MAST_WR_ADDR_NO_ACK: /* 0x20 */ - case KW_I2C_STATUS_MAST_WR_NO_ACK: /* 30 */ - case KW_I2C_STATUS_MAST_RD_ADDR_NO_ACK: /* 48 */ - /* Doesn't seem to be a device at other end */ - drv_data->action = KW_I2C_ACTION_SEND_STOP; - drv_data->state = KW_I2C_STATE_IDLE; - drv_data->rc = -ENODEV; - break; - - default: - printf("kirkwood_i2c_fsm: Ctlr Error -- state: 0x%x, " - "status: 0x%x, addr: 0x%x, flags: 0x%x\n", - drv_data->state, status, drv_data->msg->addr, - drv_data->msg->flags); - drv_data->action = KW_I2C_ACTION_SEND_STOP; - kirkwood_i2c_hw_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - drv_data->rc = -EIO; - } -} - -static void -kirkwood_i2c_do_action(void) -{ - switch(drv_data->action) { - case KW_I2C_ACTION_CONTINUE: - writel(drv_data->cntl_bits, - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL); - break; - - case KW_I2C_ACTION_SEND_START: - writel(drv_data->cntl_bits | KW_I2C_REG_CONTROL_START, - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL); - break; - - case KW_I2C_ACTION_SEND_ADDR_1: - writel(drv_data->addr1, - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_DATA); - writel(drv_data->cntl_bits, - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL); - break; - - case KW_I2C_ACTION_SEND_ADDR_2: - writel(drv_data->addr2, - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_DATA); - writel(drv_data->cntl_bits, - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL); - break; - - case KW_I2C_ACTION_SEND_DATA: - writel(drv_data->msg->buf[drv_data->byte_posn++], - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_DATA); - writel(drv_data->cntl_bits, - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL); - break; - - case KW_I2C_ACTION_RCV_DATA: - drv_data->msg->buf[drv_data->byte_posn++] = - readl(CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_DATA); - writel(drv_data->cntl_bits, - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL); - break; - - case KW_I2C_ACTION_RCV_DATA_STOP: - drv_data->msg->buf[drv_data->byte_posn++] = - readl(CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_DATA); - drv_data->cntl_bits &= ~KW_I2C_REG_CONTROL_INTEN; - writel(drv_data->cntl_bits | KW_I2C_REG_CONTROL_STOP, - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL); - drv_data->block = 0; - break; - - case KW_I2C_ACTION_INVALID: - default: - printf("kirkwood_i2c_do_action: Invalid action: %d\n", - drv_data->action); - drv_data->rc = -EIO; - /* FALLTHRU */ - case KW_I2C_ACTION_SEND_STOP: - drv_data->cntl_bits &= ~KW_I2C_REG_CONTROL_INTEN; - writel(drv_data->cntl_bits | KW_I2C_REG_CONTROL_STOP, - CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL); - drv_data->block = 0; - break; - } -} - -static int -kirkwood_i2c_intr(void) -{ - u32 status; - u32 ctrl; - int rc = IRQ_NONE; - - ctrl = readl(CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL); - while ((ctrl & KW_I2C_REG_CONTROL_IFLG) && - (drv_data->rc == 0)) { - status = readl(CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_STATUS); - kirkwood_i2c_fsm(status); - kirkwood_i2c_do_action(); - rc = IRQ_HANDLED; - ctrl = readl(CONFIG_I2C_KW_REG_BASE + KW_I2C_REG_CONTROL); - udelay(1000); - } - return rc; -} - -static void -kirkwood_i2c_doio(struct i2c_msg *msg) -{ - int ret; - - while ((drv_data->rc == 0) && (drv_data->state != KW_I2C_STATE_IDLE)) { - /* poll Status register */ - ret = kirkwood_i2c_intr(); - if (ret == IRQ_NONE) - udelay(10); - } -} - -static void -kirkwood_i2c_prepare_for_io(struct i2c_msg *msg) -{ - u32 dir = 0; - - drv_data->msg = msg; - drv_data->byte_posn = 0; - drv_data->bytes_left = msg->len; - drv_data->aborting = 0; - drv_data->rc = 0; - /* in u-boot we use no IRQs */ - drv_data->cntl_bits = KW_I2C_REG_CONTROL_ACK | KW_I2C_REG_CONTROL_TWSIEN; - - if (msg->flags & I2C_M_RD) - dir = 1; - if (msg->flags & I2C_M_TEN) { - drv_data->addr1 = 0xf0 | (((u32)msg->addr & 0x300) >> 7) | dir; - drv_data->addr2 = (u32)msg->addr & 0xff; - } else { - drv_data->addr1 = ((u32)msg->addr & 0x7f) << 1 | dir; - drv_data->addr2 = 0; - } - /* OK, no start it (from kirkwood_i2c_execute_msg())*/ - drv_data->action = KW_I2C_ACTION_SEND_START; - drv_data->state = KW_I2C_STATE_WAITING_FOR_START_COND; - drv_data->block = 1; - kirkwood_i2c_do_action(); -} - -void -i2c_init(int speed, int slaveadd) -{ - kirkwood_i2c_hw_init(speed, slaveadd); -} - -int -i2c_read(u8 dev, uint addr, int alen, u8 *data, int length) -{ - kirkwood_i2c_msg->buf = data; - kirkwood_i2c_msg->len = length; - kirkwood_i2c_msg->addr = dev; - kirkwood_i2c_msg->flags = I2C_M_RD; - - kirkwood_i2c_prepare_for_io(kirkwood_i2c_msg); - kirkwood_i2c_doio(kirkwood_i2c_msg); - return drv_data->rc; -} - -int -i2c_write(u8 dev, uint addr, int alen, u8 *data, int length) -{ - kirkwood_i2c_msg->buf = data; - kirkwood_i2c_msg->len = length; - kirkwood_i2c_msg->addr = dev; - kirkwood_i2c_msg->flags = 0; - - kirkwood_i2c_prepare_for_io(kirkwood_i2c_msg); - kirkwood_i2c_doio(kirkwood_i2c_msg); - return drv_data->rc; -} - -int -i2c_probe(uchar chip) -{ - return i2c_read(chip, 0, 0, NULL, 0); -} - -int i2c_set_bus_num(unsigned int bus) -{ -#if defined(CONFIG_I2C_MUX) - if (bus < CONFIG_SYS_MAX_I2C_BUS) { - i2c_bus_num = bus; - } else { - int ret; - - ret = i2x_mux_select_mux(bus); - if (ret) - return ret; - i2c_bus_num = 0; - } - i2c_bus_num_mux = bus; -#else - if (bus > 0) { - return -1; - } - - i2c_bus_num = bus; -#endif - return 0; -} - -unsigned int i2c_get_bus_num(void) -{ -#if defined(CONFIG_I2C_MUX) - return i2c_bus_num_mux; -#else - return i2c_bus_num; -#endif -} diff --git a/drivers/i2c/mvtwsi.c b/drivers/i2c/mvtwsi.c new file mode 100644 index 00000000000..16a536f2fe7 --- /dev/null +++ b/drivers/i2c/mvtwsi.c @@ -0,0 +1,428 @@ +/* + * Driver for the TWSI (i2c) controller found on the Marvell + * orion5x and kirkwood SoC families. + * + * Author: Albert Aribaud <albert.aribaud@free.fr> + * Copyright (c) 2010 Albert Aribaud. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <common.h> +#include <i2c.h> +#include <asm/errno.h> +#include <asm/io.h> + +/* + * include a file that will provide CONFIG_I2C_MVTWSI_BASE + * and possibly other settings + */ + +#if defined(CONFIG_ORION5X) +#include <asm/arch/orion5x.h> +#elif defined(CONFIG_KIRKWOOD) +#include <asm/arch/kirkwood.h> +#else +#error Driver mvtwsi not supported by SoC or board +#endif + +/* + * TWSI register structure + */ + +struct mvtwsi_registers { + u32 slave_address; + u32 data; + u32 control; + union { + u32 status; /* when reading */ + u32 baudrate; /* when writing */ + }; + u32 xtnd_slave_addr; + u32 reserved[2]; + u32 soft_reset; +}; + +/* + * Control register fields + */ + +#define MVTWSI_CONTROL_ACK 0x00000004 +#define MVTWSI_CONTROL_IFLG 0x00000008 +#define MVTWSI_CONTROL_STOP 0x00000010 +#define MVTWSI_CONTROL_START 0x00000020 +#define MVTWSI_CONTROL_TWSIEN 0x00000040 +#define MVTWSI_CONTROL_INTEN 0x00000080 + +/* + * Status register values -- only those expected in normal master + * operation on non-10-bit-address devices; whatever status we don't + * expect in nominal conditions (bus errors, arbitration losses, + * missing ACKs...) we just pass back to the caller as an error + * code. + */ + +#define MVTWSI_STATUS_START 0x08 +#define MVTWSI_STATUS_REPEATED_START 0x10 +#define MVTWSI_STATUS_ADDR_W_ACK 0x18 +#define MVTWSI_STATUS_DATA_W_ACK 0x28 +#define MVTWSI_STATUS_ADDR_R_ACK 0x40 +#define MVTWSI_STATUS_ADDR_R_NAK 0x48 +#define MVTWSI_STATUS_DATA_R_ACK 0x50 +#define MVTWSI_STATUS_DATA_R_NAK 0x58 +#define MVTWSI_STATUS_IDLE 0xF8 + +/* + * The single instance of the controller we'll be dealing with + */ + +static struct mvtwsi_registers *twsi = + (struct mvtwsi_registers *) CONFIG_I2C_MVTWSI_BASE; + +/* + * Returned statuses are 0 for success and nonzero otherwise. + * Currently, cmd_i2c and cmd_eeprom do not interpret an error status. + * Thus to ease debugging, the return status contains some debug info: + * - bits 31..24 are error class: 1 is timeout, 2 is 'status mismatch'. + * - bits 23..16 are the last value of the control register. + * - bits 15..8 are the last value of the status register. + * - bits 7..0 are the expected value of the status register. + */ + +#define MVTWSI_ERROR_WRONG_STATUS 0x01 +#define MVTWSI_ERROR_TIMEOUT 0x02 + +#define MVTWSI_ERROR(ec, lc, ls, es) (((ec << 24) & 0xFF000000) | \ + ((lc << 16) & 0x00FF0000) | ((ls<<8) & 0x0000FF00) | (es & 0xFF)) + +/* + * Wait for IFLG to raise, or return 'timeout'; then if status is as expected, + * return 0 (ok) or return 'wrong status'. + */ +static int twsi_wait(int expected_status) +{ + int control, status; + int timeout = 1000; + + do { + control = readl(&twsi->control); + if (control & MVTWSI_CONTROL_IFLG) { + status = readl(&twsi->status); + if (status == expected_status) + return 0; + else + return MVTWSI_ERROR( + MVTWSI_ERROR_WRONG_STATUS, + control, status, expected_status); + } + udelay(10); /* one clock cycle at 100 kHz */ + } while (timeout--); + status = readl(&twsi->status); + return MVTWSI_ERROR( + MVTWSI_ERROR_TIMEOUT, control, status, expected_status); +} + +/* + * These flags are ORed to any write to the control register + * They allow global setting of TWSIEN and ACK. + * By default none are set. + * twsi_start() sets TWSIEN (in case the controller was disabled) + * twsi_recv() sets ACK or resets it depending on expected status. + */ +static u8 twsi_control_flags = MVTWSI_CONTROL_TWSIEN; + +/* + * Assert the START condition, either in a single I2C transaction + * or inside back-to-back ones (repeated starts). + */ +static int twsi_start(int expected_status) +{ + /* globally set TWSIEN in case it was not */ + twsi_control_flags |= MVTWSI_CONTROL_TWSIEN; + /* assert START */ + writel(twsi_control_flags | MVTWSI_CONTROL_START, &twsi->control); + /* wait for controller to process START */ + return twsi_wait(expected_status); +} + +/* + * Send a byte (i2c address or data). + */ +static int twsi_send(u8 byte, int expected_status) +{ + /* put byte in data register for sending */ + writel(byte, &twsi->data); + /* clear any pending interrupt -- that'll cause sending */ + writel(twsi_control_flags, &twsi->control); + /* wait for controller to receive byte and check ACK */ + return twsi_wait(expected_status); +} + +/* + * Receive a byte. + * Global mvtwsi_control_flags variable says if we should ack or nak. + */ +static int twsi_recv(u8 *byte) +{ + int expected_status, status; + + /* compute expected status based on ACK bit in global control flags */ + if (twsi_control_flags & MVTWSI_CONTROL_ACK) + expected_status = MVTWSI_STATUS_DATA_R_ACK; + else + expected_status = MVTWSI_STATUS_DATA_R_NAK; + /* acknowledge *previous state* and launch receive */ + writel(twsi_control_flags, &twsi->control); + /* wait for controller to receive byte and assert ACK or NAK */ + status = twsi_wait(expected_status); + /* if we did receive expected byte then store it */ + if (status == 0) + *byte = readl(&twsi->data); + /* return status */ + return status; +} + +/* + * Assert the STOP condition. + * This is also used to force the bus back in idle (SDA=SCL=1). + */ +static int twsi_stop(int status) +{ + int control, stop_status; + int timeout = 1000; + + /* assert STOP */ + control = MVTWSI_CONTROL_TWSIEN | MVTWSI_CONTROL_STOP; + writel(control, &twsi->control); + /* wait for IDLE; IFLG won't rise so twsi_wait() is no use. */ + do { + stop_status = readl(&twsi->status); + if (stop_status == MVTWSI_STATUS_IDLE) + break; + udelay(10); /* one clock cycle at 100 kHz */ + } while (timeout--); + control = readl(&twsi->control); + if (stop_status != MVTWSI_STATUS_IDLE) + if (status == 0) + status = MVTWSI_ERROR( + MVTWSI_ERROR_TIMEOUT, + control, status, MVTWSI_STATUS_IDLE); + return status; +} + +/* + * Ugly formula to convert m and n values to a frequency comes from + * TWSI specifications + */ + +#define TWSI_FREQUENCY(m, n) \ + ((u8) (CONFIG_SYS_TCLK / (10 * (m + 1) * 2 * (1 << n)))) + +/* + * These are required to be reprogrammed before enabling the controller + * because a reset loses them. + * Default values come from the spec, but a twsi_reset will change them. + * twsi_slave_address left uninitialized lest checkpatch.pl complains. + */ + +/* Baudrate generator: m (bits 7..4) =4, n (bits 3..0) =4 */ +static u8 twsi_baud_rate = 0x44; /* baudrate at controller reset */ +/* Default frequency corresponding to default m=4, n=4 */ +static u8 twsi_actual_speed = TWSI_FREQUENCY(4, 4); +/* Default slave address is 0 (so is an uninitialized static) */ +static u8 twsi_slave_address; + +/* + * Reset controller. + * Called at end of i2c_init unsuccessful i2c transactions. + * Controller reset also resets the baud rate and slave address, so + * re-establish them. + */ +static void twsi_reset(void) +{ + /* ensure controller will be enabled by any twsi*() function */ + twsi_control_flags = MVTWSI_CONTROL_TWSIEN; + /* reset controller */ + writel(0, &twsi->soft_reset); + /* wait 2 ms -- this is what the Marvell LSP does */ + udelay(20000); + /* set baud rate */ + writel(twsi_baud_rate, &twsi->baudrate); + /* set slave address even though we don't use it */ + writel(twsi_slave_address, &twsi->slave_address); + writel(0, &twsi->xtnd_slave_addr); + /* assert STOP but don't care for the result */ + (void) twsi_stop(0); +} + +/* + * I2C init called by cmd_i2c when doing 'i2c reset'. + * Sets baud to the highest possible value not exceeding requested one. + */ +void i2c_init(int requested_speed, int slaveadd) +{ + int tmp_speed, highest_speed, n, m; + int baud = 0x44; /* baudrate at controller reset */ + + /* use actual speed to collect progressively higher values */ + highest_speed = 0; + /* compute m, n setting for highest speed not above requested speed */ + for (n = 0; n < 8; n++) { + for (m = 0; m < 16; m++) { + tmp_speed = TWSI_FREQUENCY(m, n); + if ((tmp_speed <= requested_speed) + && (tmp_speed > highest_speed)) { + highest_speed = tmp_speed; + baud = (m << 3) | n; + } + } + } + /* save baud rate and slave for later calls to twsi_reset */ + twsi_baud_rate = baud; + twsi_actual_speed = highest_speed; + twsi_slave_address = slaveadd; + /* reset controller */ + twsi_reset(); +} + +/* + * Begin I2C transaction with expected start status, at given address. + * Common to i2c_probe, i2c_read and i2c_write. + * Expected address status will derive from direction bit (bit 0) in addr. + */ +static int i2c_begin(int expected_start_status, u8 addr) +{ + int status, expected_addr_status; + + /* compute expected address status from direction bit in addr */ + if (addr & 1) /* reading */ + expected_addr_status = MVTWSI_STATUS_ADDR_R_ACK; + else /* writing */ + expected_addr_status = MVTWSI_STATUS_ADDR_W_ACK; + /* assert START */ + status = twsi_start(expected_start_status); + /* send out the address if the start went well */ + if (status == 0) + status = twsi_send(addr, expected_addr_status); + /* return ok or status of first failure to caller */ + return status; +} + +/* + * I2C probe called by cmd_i2c when doing 'i2c probe'. + * Begin read, nak data byte, end. + */ +int i2c_probe(uchar chip) +{ + u8 dummy_byte; + int status; + + /* begin i2c read */ + status = i2c_begin(MVTWSI_STATUS_START, (chip << 1) | 1); + /* dummy read was accepted: receive byte but NAK it. */ + if (status == 0) + status = twsi_recv(&dummy_byte); + /* Stop transaction */ + twsi_stop(0); + /* return 0 or status of first failure */ + return status; +} + +/* + * I2C read called by cmd_i2c when doing 'i2c read' and by cmd_eeprom.c + * Begin write, send address byte(s), begin read, receive data bytes, end. + * + * NOTE: some EEPROMS want a stop right before the second start, while + * some will choke if it is there. Deciding which we should do is eeprom + * stuff, not i2c, but at the moment the APIs won't let us put it in + * cmd_eeprom, so we have to choose here, and for the moment that'll be + * a repeated start without a preceding stop. + */ +int i2c_read(u8 dev, uint addr, int alen, u8 *data, int length) +{ + int status; + + /* begin i2c write to send the address bytes */ + status = i2c_begin(MVTWSI_STATUS_START, (dev << 1)); + /* send addr bytes */ + while ((status == 0) && alen--) + status = twsi_send(addr >> (8*alen), + MVTWSI_STATUS_DATA_W_ACK); + /* begin i2c read to receive eeprom data bytes */ + if (status == 0) + status = i2c_begin( + MVTWSI_STATUS_REPEATED_START, (dev << 1) | 1); + /* prepare ACK if at least one byte must be received */ + if (length > 0) + twsi_control_flags |= MVTWSI_CONTROL_ACK; + /* now receive actual bytes */ + while ((status == 0) && length--) { + /* reset NAK if we if no more to read now */ + if (length == 0) + twsi_control_flags &= ~MVTWSI_CONTROL_ACK; + /* read current byte */ + status = twsi_recv(data++); + } + /* Stop transaction */ + status = twsi_stop(status); + /* return 0 or status of first failure */ + return status; +} + +/* + * I2C write called by cmd_i2c when doing 'i2c write' and by cmd_eeprom.c + * Begin write, send address byte(s), send data bytes, end. + */ +int i2c_write(u8 dev, uint addr, int alen, u8 *data, int length) +{ + int status; + + /* begin i2c write to send the eeprom adress bytes then data bytes */ + status = i2c_begin(MVTWSI_STATUS_START, (dev << 1)); + /* send addr bytes */ + while ((status == 0) && alen--) + status = twsi_send(addr >> (8*alen), + MVTWSI_STATUS_DATA_W_ACK); + /* send data bytes */ + while ((status == 0) && (length-- > 0)) + status = twsi_send(*(data++), MVTWSI_STATUS_DATA_W_ACK); + /* Stop transaction */ + status = twsi_stop(status); + /* return 0 or status of first failure */ + return status; +} + +/* + * Bus set routine: we only support bus 0. + */ +int i2c_set_bus_num(unsigned int bus) +{ + if (bus > 0) { + return -1; + } + return 0; +} + +/* + * Bus get routine: hard-return bus 0. + */ +unsigned int i2c_get_bus_num(void) +{ + return 0; +} diff --git a/drivers/i2c/omap24xx_i2c.h b/drivers/i2c/omap24xx_i2c.h index 650e33a8887..1f38c232d16 100644 --- a/drivers/i2c/omap24xx_i2c.h +++ b/drivers/i2c/omap24xx_i2c.h @@ -20,8 +20,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ -#ifndef _OMAP24XX_I2C_H_ -#define _OMAP24XX_I2C_H_ +#ifndef _OMAP2PLUS_I2C_H_ +#define _OMAP2PLUS_I2C_H_ /* I2C masks */ diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c index 1191ef02f80..44ebb9d06aa 100644 --- a/drivers/mtd/cfi_flash.c +++ b/drivers/mtd/cfi_flash.c @@ -1355,15 +1355,32 @@ int flash_real_protect (flash_info_t * info, long sector, int prot) case CFI_CMDSET_INTEL_PROG_REGIONS: case CFI_CMDSET_INTEL_STANDARD: case CFI_CMDSET_INTEL_EXTENDED: - flash_write_cmd (info, sector, 0, - FLASH_CMD_CLEAR_STATUS); - flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT); - if (prot) - flash_write_cmd (info, sector, 0, - FLASH_CMD_PROTECT_SET); - else + /* + * see errata called + * "Numonyx Axcell P33/P30 Specification Update" :) + */ + flash_write_cmd (info, sector, 0, FLASH_CMD_READ_ID); + if (!flash_isequal (info, sector, FLASH_OFFSET_PROTECT, + prot)) { + /* + * cmd must come before FLASH_CMD_PROTECT + 20us + * Disable interrupts which might cause a timeout here. + */ + int flag = disable_interrupts (); + unsigned short cmd; + + if (prot) + cmd = FLASH_CMD_PROTECT_SET; + else + cmd = FLASH_CMD_PROTECT_CLEAR; + flash_write_cmd (info, sector, 0, - FLASH_CMD_PROTECT_CLEAR); + FLASH_CMD_PROTECT); + flash_write_cmd (info, sector, 0, cmd); + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts (); + } break; case CFI_CMDSET_AMD_EXTENDED: case CFI_CMDSET_AMD_STANDARD: diff --git a/examples/standalone/mips.lds b/examples/standalone/mips.lds index 717b201a73e..63a1c92ab62 100644 --- a/examples/standalone/mips.lds +++ b/examples/standalone/mips.lds @@ -24,7 +24,7 @@ /* OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") */ -OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips") OUTPUT_ARCH(mips) SECTIONS { diff --git a/include/configs/APC405.h b/include/configs/APC405.h index 20849bc685b..a7724adb42c 100644 --- a/include/configs/APC405.h +++ b/include/configs/APC405.h @@ -104,6 +104,7 @@ #define CONFIG_NET_MULTI 1 #undef CONFIG_HAS_ETH1 +#define CONFIG_PPC4xx_EMAC #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_PHY_ADDR 0 /* PHY address */ #define CONFIG_LXT971_NO_SLEEP 1 diff --git a/include/configs/corenet_ds.h b/include/configs/corenet_ds.h index dd609da8f06..3dcee85d8e8 100644 --- a/include/configs/corenet_ds.h +++ b/include/configs/corenet_ds.h @@ -124,7 +124,7 @@ #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE #define CONFIG_DIMM_SLOTS_PER_CTLR 1 -#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) +#define CONFIG_CHIP_SELECTS_PER_CTRL (4 * CONFIG_DIMM_SLOTS_PER_CTLR) #define CONFIG_DDR_SPD #define CONFIG_FSL_DDR3 diff --git a/include/configs/edminiv2.h b/include/configs/edminiv2.h index 57dd1651f36..ccfc66053b5 100644 --- a/include/configs/edminiv2.h +++ b/include/configs/edminiv2.h @@ -132,6 +132,7 @@ */ #include <config_cmd_default.h> #define CONFIG_CMD_IDE +#define CONFIG_CMD_I2C /* * Network @@ -182,6 +183,16 @@ #endif /* CMD_IDE */ /* + * I2C related stuff + */ +#ifdef CONFIG_CMD_I2C +#define CONFIG_I2C_MVTWSI +#define CONFIG_I2C_MVTWSI_BASE ORION5X_TWSI_BASE +#define CONFIG_SYS_I2C_SLAVE 0x0 +#define CONFIG_SYS_I2C_SPEED 100000 +#endif + +/* * Environment variables configurations */ #define CONFIG_ENV_IS_IN_FLASH 1 diff --git a/include/configs/km_arm.h b/include/configs/km_arm.h index 6519c9042c0..1617e697deb 100644 --- a/include/configs/km_arm.h +++ b/include/configs/km_arm.h @@ -142,16 +142,8 @@ /* * I2C related stuff */ -#undef CONFIG_HARD_I2C /* I2C with hardware support */ #define CONFIG_SOFT_I2C /* I2C bit-banged */ -#if defined(CONFIG_HARD_I2C) -#define CONFIG_I2C_KIRKWOOD -#define CONFIG_I2C_KW_REG_BASE KW_TWSI_BASE -#define CONFIG_SYS_I2C_SLAVE 0x0 -#define CONFIG_SYS_I2C_SPEED 100000 -#endif - #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ #if defined(CONFIG_SOFT_I2C) #ifndef __ASSEMBLY__ diff --git a/include/configs/ve8313.h b/include/configs/ve8313.h index 1589913a5e6..56d24f90140 100644 --- a/include/configs/ve8313.h +++ b/include/configs/ve8313.h @@ -39,6 +39,7 @@ #define CONFIG_VE8313 1 #define CONFIG_PCI 1 +#define CONFIG_FSL_ELBC 1 #define CONFIG_BOARD_EARLY_INIT_F 1 diff --git a/include/ppc440.h b/include/ppc440.h index c807dda2ae7..67277539a40 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -1711,6 +1711,7 @@ #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define CPR0_ICFG_RLI_MASK 0x80000000 +#define CPR0_ICFG_ICS_MASK 0x00000007 #define CPR0_SPCID_SPCIDV0_MASK 0x03000000 #define CPR0_SPCID_SPCIDV0_DIV1 0x01000000 #define CPR0_SPCID_SPCIDV0_DIV2 0x02000000 |