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Diffstat (limited to 'package/uboot-lantiq/files/board/infineon/easy50812/ar9.c')
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1 files changed, 666 insertions, 0 deletions
diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/ar9.c b/package/uboot-lantiq/files/board/infineon/easy50812/ar9.c new file mode 100644 index 0000000..dd6be9b --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/ar9.c @@ -0,0 +1,666 @@ +/* +* (C) Copyright 2003 +* Wolfgang Denk, DENX Software Engineering, wd@denx.de. +* +* (C) Copyright 2010 +* Thomas Langer, Ralph Hempel +* +* See file CREDITS for list of people who contributed to this +* project. +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License as +* published by the Free Software Foundation; either version 2 of +* the License, or (at your option) any later version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 59 Temple Place, Suite 330, Boston, +* MA 02111-1307 USA +*/ + +#include <common.h> +#include <command.h> +#include <netdev.h> +#include <miiphy.h> +#include <asm/addrspace.h> +#include <asm/ar9.h> +#include <asm/reboot.h> +#include <asm/io.h> +#if defined(CONFIG_CMD_HTTPD) +#include <httpd.h> +#endif + +extern ulong ifx_get_ddr_hz(void); +extern ulong ifx_get_cpuclk(void); + +/* definitions for external PHYs / Switches */ +/* Split values into phy address and register address */ +#define PHYADDR(_reg) ((_reg >> 5) & 0xff), (_reg & 0x1f) + +/* IDs and registers of known external switches */ +#define ID_SAMURAI_0 0x1020 +#define ID_SAMURAI_1 0x0007 +#define SAMURAI_ID_REG0 0xA0 +#define SAMURAI_ID_REG1 0xA1 +#define ID_TANTOS 0x2599 + +#define RGMII_MODE 0 +#define MII_MODE 1 +#define REV_MII_MODE 2 +#define RED_MII_MODE_IC 3 /*Input clock */ +#define RGMII_MODE_100MB 4 +#define TURBO_REV_MII_MODE 6 /*Turbo Rev Mii mode */ +#define RED_MII_MODE_OC 7 /*Output clock */ +#define RGMII_MODE_10MB 8 + +#define mdelay(n) udelay((n)*1000) + +static void ar9_sw_chip_init(u8 port, u8 mode); +static void ar9_enable_sw_port(u8 port, u8 state); +static void ar9_configure_sw_port(u8 port, u8 mode); +static u16 ar9_smi_reg_read(u16 reg); +static u16 ar9_smi_reg_write(u16 reg, u16 data); +static char * const name = "lq_cpe_eth"; +static int external_switch_init(void); + +void _machine_restart(void) +{ + *AR9_RCU_RST_REQ |= AR9_RST_ALL; +} + +#ifdef CONFIG_SYS_RAMBOOT +phys_size_t initdram(int board_type) +{ + return get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM); +} +#elif defined(CONFIG_USE_DDR_RAM) +phys_size_t initdram(int board_type) +{ + return (CONFIG_SYS_MAX_RAM); +} +#else + +static ulong max_sdram_size(void) /* per Chip Select */ +{ + /* The only supported SDRAM data width is 16bit. + */ +#define CFG_DW 4 + + /* The only supported number of SDRAM banks is 4. + */ +#define CFG_NB 4 + + ulong cfgpb0 = *AR9_SDRAM_MC_CFGPB0; + int cols = cfgpb0 & 0xF; + int rows = (cfgpb0 & 0xF0) >> 4; + ulong size = (1 << (rows + cols)) * CFG_DW * CFG_NB; + + return size; +} + +/* +* Check memory range for valid RAM. A simple memory test determines +* the actually available RAM size between addresses `base' and +* `base + maxsize'. +*/ + +static long int dram_size(long int *base, long int maxsize) +{ + volatile long int *addr; + ulong cnt, val; + ulong save[32]; /* to make test non-destructive */ + unsigned char i = 0; + + for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) { + addr = base + cnt; /* pointer arith! */ + + save[i++] = *addr; + *addr = ~cnt; + } + + /* write 0 to base address */ + addr = base; + save[i] = *addr; + *addr = 0; + + /* check at base address */ + if ((val = *addr) != 0) { + *addr = save[i]; + return (0); + } + + for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) { + addr = base + cnt; /* pointer arith! */ + + val = *addr; + *addr = save[--i]; + + if (val != (~cnt)) { + return (cnt * sizeof (long)); + } + } + return (maxsize); +} + +phys_size_t initdram(int board_type) +{ + int rows, cols, best_val = *AR9_SDRAM_MC_CFGPB0; + ulong size, max_size = 0; + ulong our_address; + + /* load t9 into our_address */ + asm volatile ("move %0, $25" : "=r" (our_address) :); + + /* Can't probe for RAM size unless we are running from Flash. + * find out whether running from DRAM or Flash. + */ + if (CPHYSADDR(our_address) < CPHYSADDR(PHYS_FLASH_1)) + { + return max_sdram_size(); + } + + for (cols = 0x8; cols <= 0xC; cols++) + { + for (rows = 0xB; rows <= 0xD; rows++) + { + *AR9_SDRAM_MC_CFGPB0 = (0x14 << 8) | + (rows << 4) | cols; + size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, + max_sdram_size()); + + if (size > max_size) + { + best_val = *AR9_SDRAM_MC_CFGPB0; + max_size = size; + } + } + } + + *AR9_SDRAM_MC_CFGPB0 = best_val; + return max_size; +} +#endif + +int checkboard (void) +{ + unsigned long chipid = *AR9_MPS_CHIPID; + int part_num; + + puts ("Board: "); + + part_num = AR9_MPS_CHIPID_PARTNUM_GET(chipid); + switch (part_num) + { + case 0x16C: + puts("ARX188 "); + break; + case 0x16D: + puts("ARX168 "); + break; + case 0x16F: + puts("ARX182 "); + break; + case 0x170: + puts("GRX188 "); + break; + case 0x171: + puts("GRX168 "); + break; + default: + printf ("unknown, chip part number 0x%03X ", part_num); + break; + } + printf ("V1.%ld, ", AR9_MPS_CHIPID_VERSION_GET(chipid)); + + printf("DDR Speed %ld MHz, ", ifx_get_ddr_hz()/1000000); + printf("CPU Speed %ld MHz\n", ifx_get_cpuclk()/1000000); + + return 0; +} + +#ifdef CONFIG_SKIP_LOWLEVEL_INIT +int board_early_init_f(void) +{ +#ifdef CONFIG_EBU_ADDSEL0 + (*AR9_EBU_ADDSEL0) = CONFIG_EBU_ADDSEL0; +#endif +#ifdef CONFIG_EBU_ADDSEL1 + (*AR9_EBU_ADDSEL1) = CONFIG_EBU_ADDSEL1; +#endif +#ifdef CONFIG_EBU_ADDSEL2 + (*AR9_EBU_ADDSEL2) = CONFIG_EBU_ADDSEL2; +#endif +#ifdef CONFIG_EBU_ADDSEL3 + (*AR9_EBU_ADDSEL3) = CONFIG_EBU_ADDSEL3; +#endif +#ifdef CONFIG_EBU_BUSCON0 + (*AR9_EBU_BUSCON0) = CONFIG_EBU_BUSCON0; +#endif +#ifdef CONFIG_EBU_BUSCON1 + (*AR9_EBU_BUSCON1) = CONFIG_EBU_BUSCON1; +#endif +#ifdef CONFIG_EBU_BUSCON2 + (*AR9_EBU_BUSCON2) = CONFIG_EBU_BUSCON2; +#endif +#ifdef CONFIG_EBU_BUSCON3 + (*AR9_EBU_BUSCON3) = CONFIG_EBU_BUSCON3; +#endif + + return 0; +} +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ + +int board_eth_init(bd_t *bis) +{ +#if defined(CONFIG_IFX_ETOP) + + *AR9_PMU_PWDCR &= 0xFFFFEFDF; + *AR9_PMU_PWDCR &= ~AR9_PMU_DMA; /* enable DMA from PMU */ + + if (lq_eth_initialize(bis) < 0) + return -1; + + *AR9_RCU_RST_REQ |= 1; + udelay(200000); + *AR9_RCU_RST_REQ &= (unsigned long)~1; + udelay(1000); + +#ifdef CONFIG_EXTRA_SWITCH + if (external_switch_init()<0) + return -1; +#endif /* CONFIG_EXTRA_SWITCH */ +#endif /* CONFIG_IFX_ETOP */ + + return 0; +} + +static void ar9_configure_sw_port(u8 port, u8 mode) +{ + if(port) + { + if (mode == 1) //MII mode + { + *AR9_GPIO_P2_ALTSEL0 = *AR9_GPIO_P2_ALTSEL0 | (0xf000); + *AR9_GPIO_P2_ALTSEL1 = *AR9_GPIO_P2_ALTSEL1 & ~(0xf000); + *AR9_GPIO_P2_DIR = (*AR9_GPIO_P2_DIR & ~(0xf000)) | 0x2000; + *AR9_GPIO_P2_OD = *AR9_GPIO_P2_OD | 0x2000; + } + else if(mode == 2 || mode == 6) //Rev Mii mode + { + *AR9_GPIO_P2_ALTSEL0 = *AR9_GPIO_P2_ALTSEL0 | (0xf000); + *AR9_GPIO_P2_ALTSEL1 = *AR9_GPIO_P2_ALTSEL1 & ~(0xf000); + *AR9_GPIO_P2_DIR = (*AR9_GPIO_P2_DIR | (0xf000)) & ~0x2000; + *AR9_GPIO_P2_OD = *AR9_GPIO_P2_OD | 0xd000; + } + } + else //Port 0 + { + if (mode == 1) //MII mode + { + *AR9_GPIO_P2_ALTSEL0 = *AR9_GPIO_P2_ALTSEL0 | (0x0303); + *AR9_GPIO_P2_ALTSEL1 = *AR9_GPIO_P2_ALTSEL1 & ~(0x0303); + *AR9_GPIO_P2_DIR = (*AR9_GPIO_P2_DIR & ~(0x0303)) | 0x0100; + *AR9_GPIO_P2_OD = *AR9_GPIO_P2_OD | 0x0100; + } + else if(mode ==2 || mode ==6) //Rev Mii mode + { + *AR9_GPIO_P2_ALTSEL0 = *AR9_GPIO_P2_ALTSEL0 | (0x0303); + *AR9_GPIO_P2_ALTSEL1 = *AR9_GPIO_P2_ALTSEL1 & ~(0x0303); + *AR9_GPIO_P2_DIR = (*AR9_GPIO_P2_DIR | (0x0303)) & ~0x0100; + *AR9_GPIO_P2_OD = *AR9_GPIO_P2_OD | 0x0203; + } + } +} + +/* +Call this function to place either MAC port 0 or 1 into working mode. +Parameters: +port - select ports 0 or 1. +state of interface : state +0: RGMII +1: MII +2: Rev MII +3: Reduce MII (input clock) +4: RGMII 100mb +5: Reserve +6: Turbo Rev MII +7: Reduce MII (output clock) +*/ +void ar9_enable_sw_port(u8 port, u8 state) +{ + REG32(AR9_SW_GCTL0) |= 0x80000000; + if (port == 0) + { + REG32(AR9_SW_RGMII_CTL) &= 0xffcffc0e ; + //#if AR9_REFBOARD_TANTOS + REG32(0xbf20302c) &= 0xffff81ff; + REG32(0xbf20302c) |= 4<<9 ; + //#endif + REG32(AR9_SW_RGMII_CTL) |= ((u32)(state &0x3))<<8; + if((state &0x3) == 0) + { + REG32(AR9_SW_RGMII_CTL) &= 0xfffffff3; + if(state == 4) + REG32(AR9_SW_RGMII_CTL) |= 0x4; + else + REG32(AR9_SW_RGMII_CTL) |= 0x8; + } + if(state == 6) + REG32(AR9_SW_RGMII_CTL) |= ((u32) (1<<20)); + if(state == 7) + REG32(AR9_SW_RGMII_CTL) |= ((u32) (1<<21)); + } +// *AR9_PPE32_ETOP_CFG = *AR9_PPE32_ETOP_CFG & 0xfffffffe; + else + { + REG32(AR9_SW_RGMII_CTL) &= 0xff303fff ; + REG32(AR9_SW_RGMII_CTL) |= ((u32)(state &0x3))<<18; + if((state &0x3) == 0) + { + REG32(AR9_SW_RGMII_CTL) &= 0xffffcfff; + if(state == 4) + REG32(AR9_SW_RGMII_CTL) |= 0x1000; + else + REG32(AR9_SW_RGMII_CTL) |= 0x2000; + } + if(state == 6) + REG32(AR9_SW_RGMII_CTL) |= ((u32) (1<<22)); + if(state == 7) + REG32(AR9_SW_RGMII_CTL) |= ((u32) (1<<23)); + } +} + +void pci_reset(void) +{ + int i,j; +#define AR9_V1_PCI_RST_FIX 1 +#if AR9_V1_PCI_RST_FIX // 5th June 2008 Add GPIO19 to control EJTAG_TRST + *AR9_GPIO_P1_ALTSEL0 = *AR9_GPIO_P1_ALTSEL0 & ~0x8; + *AR9_GPIO_P1_ALTSEL1 = *AR9_GPIO_P1_ALTSEL1 & ~0x8; + *AR9_GPIO_P1_DIR = *AR9_GPIO_P1_DIR | 0x8; + *AR9_GPIO_P1_OD = *AR9_GPIO_P1_OD | 0x8; + *AR9_GPIO_P1_OUT = *AR9_GPIO_P1_OUT | 0x8; + *AR9_GPIO_P0_ALTSEL0 = *AR9_GPIO_P0_ALTSEL0 & ~0x4000; + *AR9_GPIO_P0_ALTSEL1 = *AR9_GPIO_P0_ALTSEL1 & ~0x4000; + *AR9_GPIO_P0_DIR = *AR9_GPIO_P0_DIR | 0x4000; + *AR9_GPIO_P0_OD = *AR9_GPIO_P0_OD | 0x4000; + for(j=0;j<5;j++) { + *AR9_GPIO_P0_OUT = *AR9_GPIO_P0_OUT & ~0x4000; + for(i=0;i<0x10000;i++); + *AR9_GPIO_P0_OUT = *AR9_GPIO_P0_OUT | 0x4000; + for(i=0;i<0x10000;i++); + } + *AR9_GPIO_P0_DIR = *AR9_GPIO_P0_DIR & ~0x4000; + *AR9_GPIO_P1_DIR = *AR9_GPIO_P1_DIR & ~0x8; +#endif +} + +static u16 ar9_smi_reg_read(u16 reg) +{ + int i; + while(REG32(AR9_SW_MDIO_CTL) & 0x8000); + REG32(AR9_SW_MDIO_CTL) = 0x8000| 0x2<<10 | ((u32) (reg&0x3ff)) ; /*0x10=MDIO_OP_READ*/ + for(i=0;i<0x3fff;i++); + udelay(50); + while(REG32(AR9_SW_MDIO_CTL) & 0x8000); + return((u16) (REG32(AR9_SW_MDIO_DATA))); +} + +static u16 ar9_smi_reg_write(u16 reg, u16 data) +{ + int i; + while(REG32(AR9_SW_MDIO_CTL) & 0x8000); + REG32(AR9_SW_MDIO_CTL) = 0x8000| (((u32) data)<<16) | 0x01<<10 | ((u32) (reg&0x3ff)) ; /*0x01=MDIO_OP_WRITE*/ + for(i=0;i<0x3fff;i++); + udelay(50); + return 0; +} + +static void ar9_sw_chip_init(u8 port, u8 mode) +{ + int i; + u16 chipid; + + debug("\nsearching for switches ... "); + + asm("sync"); + pci_reset(); + + /* 25mhz clock out */ + *AR9_CGU_IFCCR &= ~(3<<10); + *AR9_GPIO_P0_ALTSEL0 = *AR9_GPIO_P0_ALTSEL0 | (1<<3); + *AR9_GPIO_P0_ALTSEL1 = *AR9_GPIO_P0_ALTSEL1 & ~(1<<3); + *AR9_GPIO_P0_DIR = *AR9_GPIO_P0_DIR | (1<<3); + *AR9_GPIO_P0_OD = *AR9_GPIO_P0_OD | (1<<3); + *AR9_GPIO_P2_ALTSEL0 = *AR9_GPIO_P2_ALTSEL0 & ~(1<<0); + *AR9_GPIO_P2_ALTSEL1 = *AR9_GPIO_P2_ALTSEL1 & ~(1<<0); + *AR9_GPIO_P2_DIR = *AR9_GPIO_P2_DIR | (1<<0); + *AR9_GPIO_P2_OD = *AR9_GPIO_P2_OD | (1<<0); + + *AR9_PMU_PWDCR = (*AR9_PMU_PWDCR & 0xFFFBDFDF) ; + *AR9_PMU_PWDCR = (*AR9_PMU_PWDCR & ~(AR9_PMU_DMA | AR9_PMU_SWITCH)); + *AR9_PMU_PWDCR = (*AR9_PMU_PWDCR | AR9_PMU_USB0 | AR9_PMU_USB0_P); + + *AR9_GPIO_P2_OUT &= ~(1<<0); + asm("sync"); + + ar9_configure_sw_port(port, mode); + ar9_enable_sw_port(port, mode); + REG32(AR9_SW_P0_CTL) |= 0x400000; /* disable mdio polling for tantos */ + asm("sync"); + + /*GPIO 55(P3.7) used as output, set high*/ + *AR9_GPIO_P3_OD |=(1<<7); + *AR9_GPIO_P3_DIR |= (1<<7); + *AR9_GPIO_P3_ALTSEL0 &=~(1<<7); + *AR9_GPIO_P3_ALTSEL1 &=~(1<<7); + asm("sync"); + udelay(10); + + *AR9_GPIO_P3_OUT &= ~(1<<7); + for(i=0;i<1000;i++) + udelay(110); + *AR9_GPIO_P3_OUT |=(1<<7); + udelay(100); + + if(port==0) + REG32(AR9_SW_P0_CTL) |= 0x40001; + else + REG32(AR9_SW_P1_CTL) |= 0x40001; + + REG32(AR9_SW_P2_CTL) |= 0x40001; + REG32(AR9_SW_PMAC_HD_CTL) |= 0x40000; /* enable CRC */ + + *AR9_GPIO_P2_ALTSEL0 = *AR9_GPIO_P2_ALTSEL0 | (0xc00); + *AR9_GPIO_P2_ALTSEL1 = *AR9_GPIO_P2_ALTSEL1 & ~(0xc00); + *AR9_GPIO_P2_DIR = *AR9_GPIO_P2_DIR | 0xc00; + *AR9_GPIO_P2_OD = *AR9_GPIO_P2_OD | 0xc00; + + asm("sync"); + chipid = (unsigned short)(ar9_smi_reg_read(0x101)); + printf("\nswitch chip id=%08x\n",chipid); + if (chipid != ID_TANTOS) { + debug("whatever detected\n"); + ar9_smi_reg_write(0x1,0x840f); + ar9_smi_reg_write(0x3,0x840f); + ar9_smi_reg_write(0x5,0x840f); + ar9_smi_reg_write(0x7,0x840f); + ar9_smi_reg_write(0x8,0x840f); + ar9_smi_reg_write(0x12,0x3602); +#ifdef CLK_OUT2_25MHZ + ar9_smi_reg_write(0x33,0x4000); +#endif + } else { // Tantos switch ship + debug("Tantos switch detected\n"); + ar9_smi_reg_write(0xa1,0x0004); /*port 5 force link up*/ + ar9_smi_reg_write(0xc1,0x0004); /*port 6 force link up*/ + ar9_smi_reg_write(0xf5,0x0BBB); /*port 4 duplex mode, flow control enable,1000Mbit/s*/ + /*port 5 duplex mode, flow control enable, 1000Mbit/s*/ + /*port 6 duplex mode, flow control enable, 1000Mbit/s*/ + } + asm("sync"); + + /*reset GPHY*/ + mdelay(200); + *AR9_RCU_RST_REQ |= (AR9_RCU_RST_REQ_DMA | AR9_RCU_RST_REQ_PPE) ; + udelay(50); + *AR9_GPIO_P2_OUT |= (1<<0); +} + +static void ar9_dma_init(void) +{ + /* select port */ + *AR9_DMA_PS = 0; + + /* + TXWGT 14:12 rw Port Weight for Transmit Direction (the default value “001”) + + TXENDI 11:10 rw Endianness for Transmit Direction + Determine a byte swap between memory interface (left hand side) and + peripheral interface (right hand side). + 00B B0_B1_B2_B3 No byte switching + 01B B1_B0_B3_B2 B0B1B2B3 => B1B0B3B2 + 10B B2_B3_B0_B1 B0B1B2B3 => B2B3B0B1 + + RXENDI 9:8 rw Endianness for Receive Direction + Determine a byte swap between peripheral (left hand side) and memory + interface (right hand side). + 00B B0_B1_B2_B3 No byte switching + 01B B1_B0_B3_B2 B0B1B2B3 => B1B0B3B2 + 10B B2_B3_B0_B1 B0B1B2B3 => B2B3B0B1 + 11B B3_B2_B1_B0 B0B1B2B3 => B3B2B1B0 + + TXBL 5:4 rw Burst Length for Transmit Direction + Selects burst length for TX direction. + Others are reserved and will result in 2_WORDS burst length. + 01B 2_WORDS 2 words + 10B 4_WORDS 4 words + 11B 8_WORDS 8 words + + RXBL 3:2 rw Burst Length for Receive Direction + Selects burst length for RX direction. + Others are reserved and will result in 2_WORDS burst length. + 01B 2_WORDS 2 words + 10B 4_WORDS 4 words + 11B 8_WORDS 8 words + */ + *AR9_DMA_PCTRL = 0x1f28; +} + +#ifdef CONFIG_EXTRA_SWITCH +static int external_switch_init(void) +{ + ar9_sw_chip_init(0, RGMII_MODE); + + ar9_dma_init(); + + return 0; +} +#endif /* CONFIG_EXTRA_SWITCH */ + +#if defined(CONFIG_CMD_HTTPD) + +static int image_info (ulong addr) +{ + void *hdr = (void *)addr; + + printf ("\n## Checking Image at %08lx ...\n", addr); + + switch (genimg_get_format (hdr)) { + case IMAGE_FORMAT_LEGACY: + puts (" Legacy image found\n"); + if (!image_check_magic (hdr)) { + puts (" Bad Magic Number\n"); + return 1; + } + + if (!image_check_hcrc (hdr)) { + puts (" Bad Header Checksum\n"); + return 1; + } + + image_print_contents (hdr); + + puts (" Verifying Checksum ... "); + if (!image_check_dcrc (hdr)) { + puts (" Bad Data CRC\n"); + return 1; + } + puts ("OK\n"); + return 0; +#if defined(CONFIG_FIT) + case IMAGE_FORMAT_FIT: + puts (" FIT image found\n"); + + if (!fit_check_format (hdr)) { + puts ("Bad FIT image format!\n"); + return 1; + } + + fit_print_contents (hdr); + + if (!fit_all_image_check_hashes (hdr)) { + puts ("Bad hash in FIT image!\n"); + return 1; + } + + return 0; +#endif + default: + puts ("Unknown image format!\n"); + break; + } + + return 1; +} + +int do_http_upgrade(const unsigned char *data, const ulong size) +{ + /* check the image */ + if(image_info(data)) { + return -1; + } + /* write the image to the flash */ + puts("http ugrade ...\n"); + return 0; +} + +int do_http_progress(const int state) +{ + /* toggle LED's here */ + switch(state) { + case HTTP_PROGRESS_START: + puts("http start\n"); + break; + case HTTP_PROGRESS_TIMEOUT: + break; + case HTTP_PROGRESS_UPLOAD_READY: + puts("http upload ready\n"); + break; + case HTTP_PROGRESS_UGRADE_READY: + puts("http ugrade ready\n"); + break; + case HTTP_PROGRESS_UGRADE_FAILED: + puts("http ugrade failed\n"); + break; + } + return 0; +} + +unsigned long do_http_tmp_address(void) +{ + char *s = getenv ("ram_addr"); + if (s) { + ulong tmp = simple_strtoul (s, NULL, 16); + return tmp; + } + return 0 /*0x80a00000*/; +} + +#endif |