From 7e2ec1de1d2d723b59d7dd2fb85ff71b952d63af Mon Sep 17 00:00:00 2001 From: Anton Vorontsov Date: Thu, 19 Feb 2009 18:20:39 +0300 Subject: mpc83xx: MPC837XEMDS: Initialize SerDes before negating PCIE reset signal The SerDes initialization should be finished before negating the reset signal according to the reference manual. This isn't an issue on real hardware, but we'd better stick to the specifications anyway. Suggested-by: Liu Dave Signed-off-by: Anton Vorontsov Signed-off-by: Kim Phillips diff --git a/board/freescale/mpc837xemds/pci.c b/board/freescale/mpc837xemds/pci.c index 31116b3..29de2e7 100644 --- a/board/freescale/mpc837xemds/pci.c +++ b/board/freescale/mpc837xemds/pci.c @@ -115,6 +115,13 @@ skip_pci: if (PARTID_NO_E(spridr) == SPR_8379) return; + if (pex2) + fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX_X2, + FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); + else + fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX, + FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); + /* Configure the clock for PCIE controller */ clrsetbits_be32(&clk->sccr, SCCR_PCIEXP1CM | SCCR_PCIEXP2CM, SCCR_PCIEXP1CM_1 | SCCR_PCIEXP2CM_1); @@ -132,13 +139,6 @@ skip_pci: out_be32(&pcie_law[1].bar, CONFIG_SYS_PCIE2_BASE & LAWBAR_BAR); out_be32(&pcie_law[1].ar, LBLAWAR_EN | LBLAWAR_512MB); - if (pex2) - fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX_X2, - FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); - else - fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX, - FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); - mpc83xx_pcie_init(pex2 ? 1 : 2, pcie_reg, 0); } -- cgit v0.10.2 From b7be63abec45858c044f0fbd6aeef524c4663f9b Mon Sep 17 00:00:00 2001 From: Valeriy Glushkov Date: Wed, 4 Feb 2009 18:27:49 +0200 Subject: MPC8349ITX: several config issues fixed The previous version rebooted forever with DDR bigger than 256MB. Access the DS1339 RTC chip is on I2C1 bus. Allow DHCP. Signed-off-by: Valeriy Glushkov Signed-off-by: Kim Phillips diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h index 5e1ddae..38a7386 100644 --- a/include/configs/MPC8349ITX.h +++ b/include/configs/MPC8349ITX.h @@ -99,6 +99,7 @@ #define CONFIG_SYS_I2C_OFFSET 0x3000 #define CONFIG_SYS_I2C2_OFFSET 0x3100 #define CONFIG_SYS_SPD_BUS_NUM 1 /* The I2C bus for SPD */ +#define CONFIG_SYS_RTC_BUS_NUM 1 /* The I2C bus for RTC */ #define CONFIG_SYS_I2C_8574_ADDR1 0x20 /* I2C1, PCF8574 */ #define CONFIG_SYS_I2C_8574_ADDR2 0x21 /* I2C1, PCF8574 */ @@ -168,6 +169,9 @@ #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \ DDR_SDRAM_CLK_CNTL_CLK_ADJUST_075) +#define CONFIG_VERY_BIG_RAM +#define CONFIG_MAX_MEM_MAPPED ((phys_size_t)256 << 20) + #ifdef CONFIG_HARD_I2C #define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/ #endif @@ -457,6 +461,7 @@ boards, we say we have two, but don't display a message if we find only one. */ #define CONFIG_CMD_IRQ #define CONFIG_CMD_NET #define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP #define CONFIG_CMD_SDRAM #if defined(CONFIG_COMPACT_FLASH) || defined(CONFIG_SATA_SIL3114) -- cgit v0.10.2 From 5b0055547f0246908b79cc300170d87380b69e18 Mon Sep 17 00:00:00 2001 From: Dave Liu Date: Wed, 25 Feb 2009 12:31:32 +0800 Subject: 83xx: Fix some bugs in spd sdram code 1. RD_TO_PRE missed to add the AL, and need min 2 clocks for tRTP according to DDR2 JEDEC spec. 2. WRTORD - tWTR need min 2 clocks according to DDR2 JEDEC spec. 3. add the support of DDR2-533,667,800 DIMMs 4. cpo 5. make the AL to min to gain better performance. The Micron MT9HTF6472CHY-667D1 DIMMs test passed on MPC837xEMDS platform at 266MHz/333MHz/400MHz data rate. items 1, 2 and 5: Acked-by: Joakim Tjernlund Reported-by: Joakim Tjernlund Signed-off-by: Dave Liu Signed-off-by: Kim Phillips diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c index 42a4e67..ff15cda 100644 --- a/cpu/mpc83xx/spd_sdram.c +++ b/cpu/mpc83xx/spd_sdram.c @@ -319,7 +319,20 @@ long int spd_sdram() ddrc_clk = gd->mem_clk / 1000000; effective_data_rate = 0; - if (max_data_rate >= 390 && max_data_rate < 460) { /* it is DDR 400 */ + if (max_data_rate >= 460) { /* it is DDR2-800, 667, 533 */ + if (spd.cas_lat & 0x08) + caslat = 3; + else + caslat = 4; + if (ddrc_clk <= 460 && ddrc_clk > 350) + effective_data_rate = 400; + else if (ddrc_clk <=350 && ddrc_clk > 280) + effective_data_rate = 333; + else if (ddrc_clk <= 280 && ddrc_clk > 230) + effective_data_rate = 266; + else + effective_data_rate = 200; + } else if (max_data_rate >= 390 && max_data_rate < 460) { /* it is DDR 400 */ if (ddrc_clk <= 460 && ddrc_clk > 350) { /* DDR controller clk at 350~460 */ effective_data_rate = 400; /* 5ns */ @@ -466,6 +479,8 @@ long int spd_sdram() } else { twr_clk = picos_to_clk(spd.twr * 250); twtr_clk = picos_to_clk(spd.twtr * 250); + if (twtr_clk < 2) + twtr_clk = 2; } /* @@ -529,7 +544,7 @@ long int spd_sdram() if (spd.mem_type == SPD_MEMTYPE_DDR2 && (odt_wr_cfg || odt_rd_cfg) && (caslat < 4)) { - add_lat = trcd_clk - 1; + add_lat = 4 - caslat; if ((add_lat + caslat) < 4) { add_lat = 0; } @@ -566,6 +581,9 @@ long int spd_sdram() /* Convert SPD value from quarter nanos to picos. */ trtp_clk = picos_to_clk(spd.trtp * 250); + if (trtp_clk < 2) + trtp_clk = 2; + trtp_clk += add_lat; cke_min_clk = 3; /* By the book. */ four_act = picos_to_clk(37500); /* By the book. 1k pages? */ @@ -579,7 +597,9 @@ long int spd_sdram() if (spd.mem_type == SPD_MEMTYPE_DDR2) { if (effective_data_rate == 266) { cpo = 0x4; /* READ_LAT + 1/2 */ - } else if (effective_data_rate == 333 || effective_data_rate == 400) { + } else if (effective_data_rate == 333) { + cpo = 0x6; /* READ_LAT + 1 */ + } else if (effective_data_rate == 400) { cpo = 0x7; /* READ_LAT + 5/4 */ } else { /* Automatic calibration */ -- cgit v0.10.2 From db1d72afd77287bc8577210f3f71ab249dcf146f Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 24 Feb 2009 11:30:30 +0100 Subject: i2c, dtt: move dtt_init () to board_init_r () In case where a board not uses CONFIG_POST, it is not necessary to init the DTTs when running from flash. Signed-off-by: Heiko Schocher Signed-off-by: Kim Phillips diff --git a/lib_ppc/board.c b/lib_ppc/board.c index 3bcfb45..375b091 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -339,10 +339,10 @@ init_fnc_t *init_sequence[] = { #if defined(CONFIG_HARD_SPI) init_func_spi, #endif +#ifdef CONFIG_POST #if defined(CONFIG_DTT) /* Digital Thermometers and Thermostats */ dtt_init, #endif -#ifdef CONFIG_POST post_init_f, #endif INIT_FUNC_WATCHDOG_RESET @@ -1072,6 +1072,9 @@ void board_init_r (gd_t *id, ulong dest_addr) WATCHDOG_RESET (); +#if defined(CONFIG_DTT) && !defined(CONFIG_POST) + dtt_init (); +#endif #if defined(CONFIG_CMD_SCSI) WATCHDOG_RESET (); puts ("SCSI: "); -- cgit v0.10.2 From 19f0e93041dbfe22f8d39b98e4f7f9ea87b77803 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 24 Feb 2009 11:30:34 +0100 Subject: 83xx, kmeter1: add I2C, dtt, eeprom support This patch adds I2C support for the Keymile kmeter1 board. It uses the First I2C Controller from the CPU, for accessing 4 temperature sensors, an eeprom with IVM data and the booteeprom over a pca9547 mux. Signed-off-by: Heiko Schocher Signed-off-by: Kim Phillips diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c index 1338950..48ce613 100644 --- a/board/keymile/common/common.c +++ b/board/keymile/common/common.c @@ -318,7 +318,7 @@ int ivm_read_eeprom (void) if (buf != NULL) dev_addr = simple_strtoul ((char *)buf, NULL, 16); - if (eeprom_read (dev_addr, 0, i2c_buffer, CONFIG_SYS_IVM_EEPROM_MAX_LEN) != 0) { + if (i2c_read(dev_addr, 0, 1, i2c_buffer, CONFIG_SYS_IVM_EEPROM_MAX_LEN) != 0) { printf ("Error reading EEprom\n"); return -2; } diff --git a/board/keymile/kmeter1/kmeter1.c b/board/keymile/kmeter1/kmeter1.c index f04a57a..a3c58ae 100644 --- a/board/keymile/kmeter1/kmeter1.c +++ b/board/keymile/kmeter1/kmeter1.c @@ -59,6 +59,23 @@ const qe_iop_conf_t qe_iop_conf_tab[] = { {0, 0, 0, 0, QE_IOP_TAB_END}, }; +static int board_init_i2c_busses (void) +{ + I2C_MUX_DEVICE *dev = NULL; + uchar *buf; + + /* Set up the Bus for the DTTs */ + buf = (unsigned char *) getenv ("dtt_bus"); + if (buf != NULL) + dev = i2c_mux_ident_muxstring (buf); + if (dev == NULL) { + printf ("Error couldn't add Bus for DTT\n"); + printf ("please setup dtt_bus to where your\n"); + printf ("DTT is found.\n"); + } + return 0; +} + int board_early_init_r (void) { void *reg = (void *)(CONFIG_SYS_IMMR + 0x14a8); @@ -80,6 +97,13 @@ int board_early_init_r (void) return 0; } +int misc_init_r (void) +{ + /* add board specific i2c busses */ + board_init_i2c_busses (); + return 0; +} + int fixed_sdram(void) { volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; @@ -156,3 +180,12 @@ void ft_board_setup (void *blob, bd_t *bd) ft_cpu_setup (blob, bd); } #endif + +#if defined(CONFIG_HUSH_INIT_VAR) +extern int ivm_read_eeprom (void); +int hush_init_var (void) +{ + ivm_read_eeprom (); + return 0; +} +#endif diff --git a/include/configs/keymile-common.h b/include/configs/keymile-common.h index d70bc48..c7f6ba3 100644 --- a/include/configs/keymile-common.h +++ b/include/configs/keymile-common.h @@ -42,13 +42,9 @@ #define CONFIG_CMD_IMMAP #define CONFIG_CMD_MII #define CONFIG_CMD_PING - -/* should go away, if kmeter I2C support is enabled */ -#if defined(CONFIG_MGCOGE) || defined(CONFIG_MGSUVD) #define CONFIG_CMD_DTT #define CONFIG_CMD_EEPROM #define CONFIG_CMD_I2C -#endif #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ @@ -73,10 +69,7 @@ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ -/* should go away, if kmeter I2C support is enabled */ -#if defined(CONFIG_MGCOGE) || defined(CONFIG_MGSUVD) #define CONFIG_HUSH_INIT_VAR 1 -#endif #define CONFIG_SYS_ALT_MEMTEST /* memory test, takes time */ #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ diff --git a/include/configs/kmeter1.h b/include/configs/kmeter1.h index b86c61d..a23c9ed 100644 --- a/include/configs/kmeter1.h +++ b/include/configs/kmeter1.h @@ -32,6 +32,7 @@ /* include common defines/options for all Keymile boards */ #include "keymile-common.h" +#define CONFIG_MISC_INIT_R 1 /* * System Clock Setup */ @@ -300,6 +301,38 @@ #define CONFIG_ENV_SIZE 0x2000 #endif /* CFG_RAMBOOT */ +/* I2C */ +#define CONFIG_HARD_I2C /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CONFIG_FSL_I2C +#define CONFIG_SYS_I2C_SPEED 200000 /* I2C speed and slave address */ +#define CONFIG_SYS_I2C_SLAVE 0x7F +#define CONFIG_SYS_I2C_OFFSET 0x3000 +#define CONFIG_I2C_MULTI_BUS 1 +#define CONFIG_I2C_CMD_TREE 1 +#define CONFIG_SYS_MAX_I2C_BUS 2 +#define CONFIG_I2C_MUX 1 + +/* EEprom support */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 +#define CONFIG_SYS_I2C_MULTI_EEPROMS 1 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 + +/* Support the IVM EEprom */ +#define CONFIG_SYS_IVM_EEPROM_ADR 0x50 +#define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400 +#define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100 + +/* I2C SYSMON (LM75, AD7414 is almost compatible) */ +#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */ +#define CONFIG_DTT_SENSORS {0, 1, 2, 3} /* Sensor addresses */ +#define CONFIG_SYS_DTT_MAX_TEMP 70 +#define CONFIG_SYS_DTT_LOW_TEMP -30 +#define CONFIG_SYS_DTT_HYSTERESIS 3 +#define CONFIG_SYS_DTT_BUS_NUM (2) + #if defined(CONFIG_PCI) #define CONFIG_CMD_PCI #endif @@ -452,6 +485,8 @@ "loadfdt=tftp ${fdt_addr_r} ${fdt_file}\0" \ "loadkernel=tftp ${kernel_addr_r} ${boot_file}\0" \ "unlock=yes\0" \ + "EEprom_ivm=pca9547:70:9\0" \ + "dtt_bus=pca9547:70:a\0" \ "" #endif /* __CONFIG_H */ -- cgit v0.10.2 From c1bce4fff750d734b1fa7467eb08f93902c97ca6 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 24 Feb 2009 11:30:37 +0100 Subject: 83xx, i2c: add mux support for fsl_i2c This patch adds I2C mux support for the fsl_i2c driver. This allows you to add "new" i2c busses, which are reached over i2c muxes. For more infos, please look in the README and search for CONFIG_I2C_MUX. Signed-off-by: Heiko Schocher Signed-off-by: Kim Phillips diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c index ce646fd..6ab7d3d 100644 --- a/drivers/i2c/fsl_i2c.c +++ b/drivers/i2c/fsl_i2c.c @@ -42,6 +42,9 @@ DECLARE_GLOBAL_DATA_PTR; #define CONFIG_SYS_SPD_BUS_NUM 0 #endif static unsigned int i2c_bus_num __attribute__ ((section (".data"))) = CONFIG_SYS_SPD_BUS_NUM; +#if defined(CONFIG_I2C_MUX) +static unsigned int i2c_bus_num_mux __attribute__ ((section ("data"))) = 0; +#endif static unsigned int i2c_bus_speed[2] = {CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SPEED}; @@ -369,6 +372,19 @@ i2c_probe(uchar chip) 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 #ifdef CONFIG_SYS_I2C2_OFFSET if (bus > 1) { #else @@ -378,7 +394,7 @@ int i2c_set_bus_num(unsigned int bus) } i2c_bus_num = bus; - +#endif return 0; } @@ -396,7 +412,11 @@ int i2c_set_bus_speed(unsigned int speed) unsigned int i2c_get_bus_num(void) { +#if defined(CONFIG_I2C_MUX) + return i2c_bus_num_mux; +#else return i2c_bus_num; +#endif } unsigned int i2c_get_bus_speed(void) -- cgit v0.10.2 From 118cbe3c35c898f8d020b29d6dc180307cacf147 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 24 Feb 2009 11:30:40 +0100 Subject: 83xx, kmeter1: autodetect size of DDR II RAM it is possible that some board variants have different DDR II RAM sizes. So we autodetect the size of the assembled RAM. Signed-off-by: Heiko Schocher Signed-off-by: Kim Phillips diff --git a/board/keymile/kmeter1/kmeter1.c b/board/keymile/kmeter1/kmeter1.c index a3c58ae..4f41f1d 100644 --- a/board/keymile/kmeter1/kmeter1.c +++ b/board/keymile/kmeter1/kmeter1.c @@ -29,6 +29,8 @@ #include "../common/common.h" +extern void disable_addr_trans (void); +extern void enable_addr_trans (void); const qe_iop_conf_t qe_iop_conf_tab[] = { /* port pin dir open_drain assign */ @@ -111,16 +113,7 @@ int fixed_sdram(void) u32 ddr_size; u32 ddr_size_log2; - msize = CONFIG_SYS_DDR_SIZE; - for (ddr_size = msize << 20, ddr_size_log2 = 0; - (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) { - if (ddr_size & 1) - return -1; - } - - im->sysconf.ddrlaw[0].ar = - LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); - + im->sysconf.ddrlaw[0].ar = LAWAR_EN | 0x1e; im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS; im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG; im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0; @@ -136,6 +129,21 @@ int fixed_sdram(void) udelay (200); im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + msize = CONFIG_SYS_DDR_SIZE << 20; + disable_addr_trans (); + msize = get_ram_size (CONFIG_SYS_DDR_BASE, msize); + enable_addr_trans (); + msize /= (1024 * 1024); + if (CONFIG_SYS_DDR_SIZE != msize) { + for (ddr_size = msize << 20, ddr_size_log2 = 0; + (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) + if (ddr_size & 1) + return -1; + im->sysconf.ddrlaw[0].ar = + LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); + im->ddr.csbnds[0].csbnds = (((msize / 16) - 1) & 0xff); + } + return msize; } diff --git a/include/configs/kmeter1.h b/include/configs/kmeter1.h index a23c9ed..ef3faa5 100644 --- a/include/configs/kmeter1.h +++ b/include/configs/kmeter1.h @@ -92,8 +92,8 @@ * Manually set up DDR parameters */ #define CONFIG_DDR_II -#define CONFIG_SYS_DDR_SIZE 256 /* MB */ -#define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f +#define CONFIG_SYS_DDR_SIZE 2048 /* MB */ +#define CONFIG_SYS_DDR_CS0_BNDS 0x0000007f #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN | CSCONFIG_AP | \ CSCONFIG_ROW_BIT_13 | \ CSCONFIG_COL_BIT_10 | CSCONFIG_ODT_WR_ACS) -- cgit v0.10.2 From 605f78e34a3f0103693b891f2573edd352e7d495 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 24 Feb 2009 11:30:44 +0100 Subject: 83xx, kmeter1: updates for 2009.03 - HRCW update HRCWH_BOOTSEQ_DISABLE not HRCWH_BOOTSEQ_NORMAL HRCWH_LALE_EARLY added - DDR-SDRAM settings modified. This solves sporadically problems with this memory. - CS1 now 128 MB window size - CS3 now 512 MB window size - PRAM activated - MTDPARTS_DEFAULT defined - CONFIG_HOSTNAME added - MONITOR_LEN now 384 KB Signed-off-by: Heiko Schocher Signed-off-by: Kim Phillips diff --git a/include/configs/kmeter1.h b/include/configs/kmeter1.h index ef3faa5..49a801f 100644 --- a/include/configs/kmeter1.h +++ b/include/configs/kmeter1.h @@ -28,6 +28,7 @@ #define CONFIG_MPC83XX 1 /* MPC83XX family */ #define CONFIG_MPC8360 1 /* MPC8360 CPU specific */ #define CONFIG_KMETER1 1 /* KMETER1 board specific */ +#define CONFIG_HOSTNAME kmeter1 /* include common defines/options for all Keymile boards */ #include "keymile-common.h" @@ -52,10 +53,11 @@ #define CONFIG_SYS_HRCW_HIGH (\ HRCWH_CORE_ENABLE | \ HRCWH_FROM_0X00000100 | \ - HRCWH_BOOTSEQ_NORMAL | \ + HRCWH_BOOTSEQ_DISABLE | \ HRCWH_SW_WATCHDOG_DISABLE | \ HRCWH_ROM_LOC_LOCAL_16BIT | \ HRCWH_BIG_ENDIAN | \ + HRCWH_LALE_EARLY | \ HRCWH_LDP_CLEAR ) /* @@ -102,11 +104,12 @@ SDRAM_CFG_SREN) #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000 #define CONFIG_SYS_DDR_CLK_CNTL (DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) -#define CONFIG_SYS_DDR_INTERVAL ((0x100 << SDRAM_INTERVAL_BSTOPRE_SHIFT) | \ - (0x406 << SDRAM_INTERVAL_REFINT_SHIFT)) +#define CONFIG_SYS_DDR_INTERVAL ((0x080 << SDRAM_INTERVAL_BSTOPRE_SHIFT) | \ + (0x3cf << SDRAM_INTERVAL_REFINT_SHIFT)) -#define CONFIG_SYS_DDR_MODE 0x04440242 -#define CONFIG_SYS_DDR_MODE2 0x00800000 +#define CONFIG_SYS_DDRCDR 0x40000001 +#define CONFIG_SYS_DDR_MODE 0x47860452 +#define CONFIG_SYS_DDR_MODE2 0x8080c000 #define CONFIG_SYS_DDR_TIMING_0 ((2 << TIMING_CFG0_MRS_CYC_SHIFT) | \ (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) | \ @@ -117,22 +120,22 @@ (0 << TIMING_CFG0_WRT_SHIFT) | \ (0 << TIMING_CFG0_RWT_SHIFT)) -#define CONFIG_SYS_DDR_TIMING_1 (( TIMING_CFG1_CASLAT_40) | \ +#define CONFIG_SYS_DDR_TIMING_1 (( TIMING_CFG1_CASLAT_50) | \ ( 2 << TIMING_CFG1_WRTORD_SHIFT) | \ - ( 1 << TIMING_CFG1_ACTTOACT_SHIFT) | \ - ( 2 << TIMING_CFG1_WRREC_SHIFT) | \ - ( 2 << TIMING_CFG1_REFREC_SHIFT) | \ - ( 2 << TIMING_CFG1_ACTTORW_SHIFT) | \ - ( 6 << TIMING_CFG1_ACTTOPRE_SHIFT) | \ - ( 2 << TIMING_CFG1_PRETOACT_SHIFT)) - -#define CONFIG_SYS_DDR_TIMING_2 ((5 << TIMING_CFG2_FOUR_ACT_SHIFT) | \ + ( 2 << TIMING_CFG1_ACTTOACT_SHIFT) | \ + ( 3 << TIMING_CFG1_WRREC_SHIFT) | \ + ( 7 << TIMING_CFG1_REFREC_SHIFT) | \ + ( 3 << TIMING_CFG1_ACTTORW_SHIFT) | \ + ( 8 << TIMING_CFG1_ACTTOPRE_SHIFT) | \ + ( 3 << TIMING_CFG1_PRETOACT_SHIFT)) + +#define CONFIG_SYS_DDR_TIMING_2 ((8 << TIMING_CFG2_FOUR_ACT_SHIFT) | \ (3 << TIMING_CFG2_CKE_PLS_SHIFT) | \ (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) | \ - (1 << TIMING_CFG2_RD_TO_PRE_SHIFT) | \ - (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) | \ + (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) | \ + (4 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) | \ (0 << TIMING_CFG2_ADD_LAT_SHIFT) | \ - (4 << TIMING_CFG2_CPO_SHIFT)) + (5 << TIMING_CFG2_CPO_SHIFT)) #define CONFIG_SYS_DDR_TIMING_3 0x00000000 @@ -142,9 +145,10 @@ #define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */ #define CONFIG_SYS_FLASH_BASE 0xF0000000 #define CONFIG_SYS_FLASH_BASE_1 0xF2000000 -#define CONFIG_SYS_PIGGY_BASE 0x80000000 +#define CONFIG_SYS_PIGGY_BASE 0xE8000000 +#define CONFIG_SYS_PIGGY_SIZE 128 #define CONFIG_SYS_PAXE_BASE 0xA0000000 -#define CONFIG_SYS_PAXE_SIZE 256 +#define CONFIG_SYS_PAXE_SIZE 512 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) #define CONFIG_SYS_RAMBOOT @@ -152,7 +156,7 @@ #undef CONFIG_SYS_RAMBOOT #endif -#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ +#define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 256 kB for Mon */ #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ /* @@ -175,8 +179,8 @@ * Bank Bus Machine PortSz Size Device * ---- --- ------- ------ ----- ------ * 0 Local GPCM 16 bit 256MB FLASH - * 1 Local GPCM 8 bit 256KB GPIO/PIGGY - * 3 Local GPCM 8 bit 256MB PAXE + * 1 Local GPCM 8 bit 128MB GPIO/PIGGY + * 3 Local GPCM 8 bit 512MB PAXE * */ /* @@ -210,12 +214,12 @@ * PRIO1/PIGGY on the local bus CS1 */ #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_PIGGY_BASE /* Window base at flash base */ -#define CONFIG_SYS_LBLAWAR1_PRELIM 0x80000011 /* 256KB window size */ +#define CONFIG_SYS_LBLAWAR1_PRELIM 0x8000001A /* 128MB window size */ #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_PIGGY_BASE | \ (1 << BR_PS_SHIFT) | /* 8 bit port size */ \ BR_V) -#define CONFIG_SYS_OR1_PRELIM (0xfffc0000 | /* 256KB */ \ +#define CONFIG_SYS_OR1_PRELIM (MEG_TO_AM(CONFIG_SYS_PIGGY_SIZE) | /* 128MB */ \ OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \ OR_GPCM_SCY_2 | \ OR_GPCM_TRLX | OR_GPCM_EAD) @@ -224,7 +228,7 @@ * PAXE on the local bus CS3 */ #define CONFIG_SYS_LBLAWBAR3_PRELIM CONFIG_SYS_PAXE_BASE /* Window base at flash base */ -#define CONFIG_SYS_LBLAWAR3_PRELIM 0x8000001b /* 256MB window size */ +#define CONFIG_SYS_LBLAWAR3_PRELIM 0x8000001C /* 512MB window size */ #define CONFIG_SYS_BR3_PRELIM (CONFIG_SYS_PAXE_BASE | \ (1 << BR_PS_SHIFT) | /* 8 bit port size */ \ @@ -297,7 +301,7 @@ #else /* CFG_RAMBOOT */ #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */ #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ -#define CONFIG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) +#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) #define CONFIG_ENV_SIZE 0x2000 #endif /* CFG_RAMBOOT */ @@ -378,7 +382,7 @@ /* PRIO1, PIGGY: icache cacheable, but dcache-inhibit and guarded */ #define CONFIG_SYS_IBAT2L (CONFIG_SYS_PIGGY_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) -#define CONFIG_SYS_IBAT2U (CONFIG_SYS_PIGGY_BASE | BATU_BL_256K | BATU_VS | BATU_VP) +#define CONFIG_SYS_IBAT2U (CONFIG_SYS_PIGGY_BASE | BATU_BL_128M | BATU_VS | BATU_VP) #define CONFIG_SYS_DBAT2L (CONFIG_SYS_PIGGY_BASE | BATL_PP_10 | \ BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U @@ -398,7 +402,7 @@ /* PAXE: icache cacheable, but dcache-inhibit and guarded */ #define CONFIG_SYS_IBAT5L (CONFIG_SYS_PAXE_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) -#define CONFIG_SYS_IBAT5U (CONFIG_SYS_PAXE_BASE | BATU_BL_256K | BATU_VS | BATU_VP) +#define CONFIG_SYS_IBAT5U (CONFIG_SYS_PAXE_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_DBAT5L (CONFIG_SYS_PAXE_BASE | BATL_PP_10 | \ BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U @@ -434,16 +438,25 @@ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ +#define BOOTFLASH_START F0000000 + +#define CONFIG_PRAM 512 /* protected RAM [KBytes] */ + +#define MTDIDS_DEFAULT "nor0=app" +#define MTDPARTS_DEFAULT \ + "mtdparts=app:256k(u-boot),128k(env),128k(envred)," \ + "1536k(esw0),8704k(rootfs0),1536k(esw1),2432k(rootfs1),640k(var),768k(cfg)" + /* * Environment Configuration */ #define CONFIG_ENV_OVERWRITE - -#if defined(CONFIG_UEC_ETH) -#define CONFIG_HAS_ETH0 +#ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */ +#define CONFIG_KM_DEF_ENV "km-common=empty\0" #endif #define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_KM_DEF_ENV \ "netdev=eth0\0" \ "rootpath=/opt/eldk/ppc_82xx\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ @@ -487,6 +500,12 @@ "unlock=yes\0" \ "EEprom_ivm=pca9547:70:9\0" \ "dtt_bus=pca9547:70:a\0" \ + "mtdids=nor0=app \0" \ + "mtdparts=" MK_STR(MTDPARTS_DEFAULT) "\0" \ "" +#if defined(CONFIG_UEC_ETH) +#define CONFIG_HAS_ETH0 +#endif + #endif /* __CONFIG_H */ -- cgit v0.10.2 From 1e7ed2565031e01abc18c713030a0a9829c07684 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 24 Feb 2009 11:30:48 +0100 Subject: 83xx, kmeter: QE_ENET10 errata for Silicon Revision 2.1 old code implemented the QE_ENET10 errata only for Silicon Revision 2.0. New code reads now the Silicon Revision register and sets dependend on the Silicon Revision the values as advised in the QE_ENET10 errata. Signed-off-by: Heiko Schocher Signed-off-by: Kim Phillips diff --git a/board/keymile/kmeter1/kmeter1.c b/board/keymile/kmeter1/kmeter1.c index 4f41f1d..660d87b 100644 --- a/board/keymile/kmeter1/kmeter1.c +++ b/board/keymile/kmeter1/kmeter1.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -80,19 +81,22 @@ static int board_init_i2c_busses (void) int board_early_init_r (void) { - void *reg = (void *)(CONFIG_SYS_IMMR + 0x14a8); - u32 val; + unsigned short svid; /* * Because of errata in the UCCs, we have to write to the reserved * registers to slow the clocks down. */ - val = in_be32 (reg); - /* UCC1 */ - val |= 0x00003000; - /* UCC2 */ - val |= 0x0c000000; - out_be32 (reg, val); + svid = SVR_REV(mfspr (SVR)); + switch (svid) { + case 0x0020: + setbits_be32((void *)(CONFIG_SYS_IMMR + 0x14a8), 0x0c003000); + break; + case 0x0021: + clrsetbits_be32((void *)(CONFIG_SYS_IMMR + 0x14ac), + 0x00000050, 0x000000a0); + break; + } /* enable the PHY on the PIGGY */ setbits (8, (void *)(CONFIG_SYS_PIGGY_BASE + 0x10003), 0x01); -- cgit v0.10.2 From f70fd13e2fe4cf58e251271c27f9c06e141d7f9a Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 24 Feb 2009 11:30:51 +0100 Subject: 8360, kmeter1: added bootcount feature. add CONFIG_BOOTCOUNT_LIMIT feature for 8360 CPU. The bootcounter uses 8 bytes from the muram, because no other memory was found on this CPU for the bootcount feature. So we must correct the muram size in DTS before booting Linux. This feature is actual only implemented for MPC8360, because not all 83xx CPU have qe, and therefore no muram, which this feature uses. Signed-off-by: Heiko Schocher Signed-off-by: Kim Phillips diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 9e0a05d..876f5c7 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -35,6 +35,10 @@ #include #include #include +#ifdef CONFIG_BOOTCOUNT_LIMIT +#include +#include +#endif DECLARE_GLOBAL_DATA_PTR; @@ -399,3 +403,33 @@ int cpu_mmc_init(bd_t *bis) return 0; #endif } + +#ifdef CONFIG_BOOTCOUNT_LIMIT + +#if !defined(CONFIG_MPC8360) +#error "CONFIG_BOOTCOUNT_LIMIT only for MPC8360 implemented" +#endif + +#if !defined(CONFIG_BOOTCOUNT_ADDR) +#define CONFIG_BOOTCOUNT_ADDR (0x110000 + QE_MURAM_SIZE - 2 * sizeof(unsigned long)) +#endif + +#include + +void bootcount_store (ulong a) +{ + void *reg = (void *)(CONFIG_SYS_IMMR + CONFIG_BOOTCOUNT_ADDR); + out_be32 (reg, a); + out_be32 (reg + 4, BOOTCOUNT_MAGIC); +} + +ulong bootcount_load (void) +{ + void *reg = (void *)(CONFIG_SYS_IMMR + CONFIG_BOOTCOUNT_ADDR); + + if (in_be32 (reg + 4) != BOOTCOUNT_MAGIC) + return 0; + else + return in_be32 (reg); +} +#endif /* CONFIG_BOOTCOUNT_LIMIT */ diff --git a/cpu/mpc83xx/fdt.c b/cpu/mpc83xx/fdt.c index f890775..4cc9047 100644 --- a/cpu/mpc83xx/fdt.c +++ b/cpu/mpc83xx/fdt.c @@ -32,6 +32,20 @@ extern void ft_qe_setup(void *blob); DECLARE_GLOBAL_DATA_PTR; +#if defined(CONFIG_BOOTCOUNT_LIMIT) && defined(CONFIG_MPC8360) +#include + +void fdt_fixup_muram (void *blob) +{ + ulong data[2]; + + data[0] = 0; + data[1] = QE_MURAM_SIZE - 2 * sizeof(unsigned long); + do_fixup_by_path(blob, "/qe/muram/data-only", "reg", + data, sizeof (data), 0); +} +#endif + void ft_cpu_setup(void *blob, bd_t *bd) { immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; @@ -83,4 +97,8 @@ void ft_cpu_setup(void *blob, bd_t *bd) #endif fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); + +#if defined(CONFIG_BOOTCOUNT_LIMIT) + fdt_fixup_muram (blob); +#endif } -- cgit v0.10.2