aboutsummaryrefslogtreecommitdiffstats
path: root/package/uboot-xburst/files/cpu
diff options
context:
space:
mode:
authorJohn Crispin <john@openwrt.org>2012-10-16 13:44:25 +0000
committerJohn Crispin <john@openwrt.org>2012-10-16 13:44:25 +0000
commite75106aa0d82a64122954b5990b50ec80d8e4040 (patch)
treebcc8ab60e849b3a0debb601b13c7f5356d9683e8 /package/uboot-xburst/files/cpu
parent254d851d8a9434e9c8a12a6ec96538ba13101600 (diff)
downloadupstream-e75106aa0d82a64122954b5990b50ec80d8e4040.tar.gz
upstream-e75106aa0d82a64122954b5990b50ec80d8e4040.tar.bz2
upstream-e75106aa0d82a64122954b5990b50ec80d8e4040.zip
move boot related packages to their own folder
SVN-Revision: 33781
Diffstat (limited to 'package/uboot-xburst/files/cpu')
-rw-r--r--package/uboot-xburst/files/cpu/mips/jz4740.c559
-rw-r--r--package/uboot-xburst/files/cpu/mips/jz4740_nand.c199
-rw-r--r--package/uboot-xburst/files/cpu/mips/jz_lcd.c484
-rw-r--r--package/uboot-xburst/files/cpu/mips/jz_lcd.h260
-rw-r--r--package/uboot-xburst/files/cpu/mips/jz_mmc.c1416
-rw-r--r--package/uboot-xburst/files/cpu/mips/jz_mmc.h113
-rw-r--r--package/uboot-xburst/files/cpu/mips/jz_serial.c141
-rw-r--r--package/uboot-xburst/files/cpu/mips/mmc_protocol.h273
-rw-r--r--package/uboot-xburst/files/cpu/mips/nanonote_gpm940b0.c420
-rw-r--r--package/uboot-xburst/files/cpu/mips/nanonote_gpm940b0.h234
-rw-r--r--package/uboot-xburst/files/cpu/mips/usb_boot.S880
11 files changed, 0 insertions, 4979 deletions
diff --git a/package/uboot-xburst/files/cpu/mips/jz4740.c b/package/uboot-xburst/files/cpu/mips/jz4740.c
deleted file mode 100644
index 5ae57971d7..0000000000
--- a/package/uboot-xburst/files/cpu/mips/jz4740.c
+++ /dev/null
@@ -1,559 +0,0 @@
-/*
- * Jz4740 common routines
- *
- * Copyright (c) 2006
- * Ingenic Semiconductor, <jlwei@ingenic.cn>
- *
- * 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 <config.h>
-
-#ifdef CONFIG_JZ4740
-#include <common.h>
-#include <command.h>
-#include <asm/jz4740.h>
-
-extern void board_early_init(void);
-
-/* PLL output clock = EXTAL * NF / (NR * NO)
- *
- * NF = FD + 2, NR = RD + 2
- * NO = 1 (if OD = 0), NO = 2 (if OD = 1 or 2), NO = 4 (if OD = 3)
- */
-void pll_init(void)
-{
- register unsigned int cfcr, plcr1;
- int n2FR[33] = {
- 0, 0, 1, 2, 3, 0, 4, 0, 5, 0, 0, 0, 6, 0, 0, 0,
- 7, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0,
- 9
- };
- int div[5] = {1, 3, 3, 3, 3}; /* divisors of I:S:P:L:M */
- int nf, pllout2;
-
- cfcr = CPM_CPCCR_CLKOEN |
- CPM_CPCCR_PCS |
- (n2FR[div[0]] << CPM_CPCCR_CDIV_BIT) |
- (n2FR[div[1]] << CPM_CPCCR_HDIV_BIT) |
- (n2FR[div[2]] << CPM_CPCCR_PDIV_BIT) |
- (n2FR[div[3]] << CPM_CPCCR_MDIV_BIT) |
- (n2FR[div[4]] << CPM_CPCCR_LDIV_BIT);
-
- pllout2 = (cfcr & CPM_CPCCR_PCS) ? CONFIG_SYS_CPU_SPEED : (CONFIG_SYS_CPU_SPEED / 2);
-
- /* Init USB Host clock, pllout2 must be n*48MHz */
- REG_CPM_UHCCDR = pllout2 / 48000000 - 1;
-
- nf = CONFIG_SYS_CPU_SPEED * 2 / CONFIG_SYS_EXTAL;
- plcr1 = ((nf - 2) << CPM_CPPCR_PLLM_BIT) | /* FD */
- (0 << CPM_CPPCR_PLLN_BIT) | /* RD=0, NR=2 */
- (0 << CPM_CPPCR_PLLOD_BIT) | /* OD=0, NO=1 */
- (0x20 << CPM_CPPCR_PLLST_BIT) | /* PLL stable time */
- CPM_CPPCR_PLLEN; /* enable PLL */
-
- /* init PLL */
- REG_CPM_CPCCR = cfcr;
- REG_CPM_CPPCR = plcr1;
-}
-
-void pll_add_test(int new_freq)
-{
- register unsigned int cfcr, plcr1;
- int n2FR[33] = {
- 0, 0, 1, 2, 3, 0, 4, 0, 5, 0, 0, 0, 6, 0, 0, 0,
- 7, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0,
- 9
- };
- int div[5] = {1, 4, 4, 4, 4}; /* divisors of I:S:P:M:L */
- int nf, pllout2;
-
- cfcr = CPM_CPCCR_CLKOEN |
- (n2FR[div[0]] << CPM_CPCCR_CDIV_BIT) |
- (n2FR[div[1]] << CPM_CPCCR_HDIV_BIT) |
- (n2FR[div[2]] << CPM_CPCCR_PDIV_BIT) |
- (n2FR[div[3]] << CPM_CPCCR_MDIV_BIT) |
- (n2FR[div[4]] << CPM_CPCCR_LDIV_BIT);
-
- pllout2 = (cfcr & CPM_CPCCR_PCS) ? new_freq : (new_freq / 2);
-
- /* Init UHC clock */
- REG_CPM_UHCCDR = pllout2 / 48000000 - 1;
-
- /* nf = new_freq * 2 / CONFIG_SYS_EXTAL; */
- nf = new_freq / 1000000; /* step length is 1M */
- plcr1 = ((nf - 2) << CPM_CPPCR_PLLM_BIT) | /* FD */
- (10 << CPM_CPPCR_PLLN_BIT) | /* RD=0, NR=2 */
- (0 << CPM_CPPCR_PLLOD_BIT) | /* OD=0, NO=1 */
- (0x20 << CPM_CPPCR_PLLST_BIT) | /* PLL stable time */
- CPM_CPPCR_PLLEN; /* enable PLL */
-
- /* init PLL */
- REG_CPM_CPCCR = cfcr;
- REG_CPM_CPPCR = plcr1;
-}
-
-void calc_clocks_add_test(void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- unsigned int pllout;
- unsigned int div[10] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
-
- pllout = __cpm_get_pllout();
-
- gd->cpu_clk = pllout / div[__cpm_get_cdiv()];
- gd->sys_clk = pllout / div[__cpm_get_hdiv()];
- gd->per_clk = pllout / div[__cpm_get_pdiv()];
- gd->mem_clk = pllout / div[__cpm_get_mdiv()];
- gd->dev_clk = CONFIG_SYS_EXTAL;
-}
-
-void sdram_add_test(int new_freq)
-{
- register unsigned int dmcr, sdmode, tmp, cpu_clk, mem_clk, ns;
-
- unsigned int cas_latency_sdmr[2] = {
- EMC_SDMR_CAS_2,
- EMC_SDMR_CAS_3,
- };
-
- unsigned int cas_latency_dmcr[2] = {
- 1 << EMC_DMCR_TCL_BIT, /* CAS latency is 2 */
- 2 << EMC_DMCR_TCL_BIT /* CAS latency is 3 */
- };
-
- int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
-
- cpu_clk = new_freq;
- mem_clk = cpu_clk * div[__cpm_get_cdiv()] / div[__cpm_get_mdiv()];
-
- REG_EMC_RTCSR = EMC_RTCSR_CKS_DISABLE;
- REG_EMC_RTCOR = 0;
- REG_EMC_RTCNT = 0;
-
- /* Basic DMCR register value. */
- dmcr = ((SDRAM_ROW-11)<<EMC_DMCR_RA_BIT) |
- ((SDRAM_COL-8)<<EMC_DMCR_CA_BIT) |
- (SDRAM_BANK4<<EMC_DMCR_BA_BIT) |
- (SDRAM_BW16<<EMC_DMCR_BW_BIT) |
- EMC_DMCR_EPIN |
- cas_latency_dmcr[((SDRAM_CASL == 3) ? 1 : 0)];
-
- /* SDRAM timimg parameters */
- ns = 1000000000 / mem_clk;
-
-#if 0
- tmp = SDRAM_TRAS/ns;
- if (tmp < 4) tmp = 4;
- if (tmp > 11) tmp = 11;
- dmcr |= ((tmp-4) << EMC_DMCR_TRAS_BIT);
-
- tmp = SDRAM_RCD/ns;
- if (tmp > 3) tmp = 3;
- dmcr |= (tmp << EMC_DMCR_RCD_BIT);
-
- tmp = SDRAM_TPC/ns;
- if (tmp > 7) tmp = 7;
- dmcr |= (tmp << EMC_DMCR_TPC_BIT);
-
- tmp = SDRAM_TRWL/ns;
- if (tmp > 3) tmp = 3;
- dmcr |= (tmp << EMC_DMCR_TRWL_BIT);
-
- tmp = (SDRAM_TRAS + SDRAM_TPC)/ns;
- if (tmp > 14) tmp = 14;
- dmcr |= (((tmp + 1) >> 1) << EMC_DMCR_TRC_BIT);
-#else
- dmcr |= 0xfffc;
-#endif
-
- /* First, precharge phase */
- REG_EMC_DMCR = dmcr;
-
- /* Set refresh registers */
- tmp = SDRAM_TREF/ns;
- tmp = tmp/64 + 1;
- if (tmp > 0xff) tmp = 0xff;
-
- REG_EMC_RTCOR = tmp;
- REG_EMC_RTCSR = EMC_RTCSR_CKS_64; /* Divisor is 64, CKO/64 */
-
- /* SDRAM mode values */
- sdmode = EMC_SDMR_BT_SEQ |
- EMC_SDMR_OM_NORMAL |
- EMC_SDMR_BL_4 |
- cas_latency_sdmr[((SDRAM_CASL == 3) ? 1 : 0)];
-
- /* precharge all chip-selects */
- REG8(EMC_SDMR0|sdmode) = 0;
-
- /* wait for precharge, > 200us */
- tmp = (cpu_clk / 1000000) * 200;
- while (tmp--);
-
- /* enable refresh and set SDRAM mode */
- REG_EMC_DMCR = dmcr | EMC_DMCR_RFSH | EMC_DMCR_MRSET;
-
- /* write sdram mode register for each chip-select */
- REG8(EMC_SDMR0|sdmode) = 0;
-
- /* everything is ok now */
-}
-
-void sdram_init(void)
-{
- register unsigned int dmcr0, dmcr, sdmode, tmp, cpu_clk, mem_clk, ns;
-
- unsigned int cas_latency_sdmr[2] = {
- EMC_SDMR_CAS_2,
- EMC_SDMR_CAS_3,
- };
-
- unsigned int cas_latency_dmcr[2] = {
- 1 << EMC_DMCR_TCL_BIT, /* CAS latency is 2 */
- 2 << EMC_DMCR_TCL_BIT /* CAS latency is 3 */
- };
-
- int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
-
- cpu_clk = CONFIG_SYS_CPU_SPEED;
- mem_clk = cpu_clk * div[__cpm_get_cdiv()] / div[__cpm_get_mdiv()];
-
- REG_EMC_BCR = 0; /* Disable bus release */
- REG_EMC_RTCSR = 0; /* Disable clock for counting */
-
- /* Fault DMCR value for mode register setting*/
-#define SDRAM_ROW0 11
-#define SDRAM_COL0 8
-#define SDRAM_BANK40 0
-
- dmcr0 = ((SDRAM_ROW0-11)<<EMC_DMCR_RA_BIT) |
- ((SDRAM_COL0-8)<<EMC_DMCR_CA_BIT) |
- (SDRAM_BANK40<<EMC_DMCR_BA_BIT) |
- (SDRAM_BW16<<EMC_DMCR_BW_BIT) |
- EMC_DMCR_EPIN |
- cas_latency_dmcr[((SDRAM_CASL == 3) ? 1 : 0)];
-
- /* Basic DMCR value */
- dmcr = ((SDRAM_ROW-11)<<EMC_DMCR_RA_BIT) |
- ((SDRAM_COL-8)<<EMC_DMCR_CA_BIT) |
- (SDRAM_BANK4<<EMC_DMCR_BA_BIT) |
- (SDRAM_BW16<<EMC_DMCR_BW_BIT) |
- EMC_DMCR_EPIN |
- cas_latency_dmcr[((SDRAM_CASL == 3) ? 1 : 0)];
-
- /* SDRAM timimg */
- ns = 1000000000 / mem_clk;
- tmp = SDRAM_TRAS/ns;
- if (tmp < 4) tmp = 4;
- if (tmp > 11) tmp = 11;
- dmcr |= ((tmp-4) << EMC_DMCR_TRAS_BIT);
- tmp = SDRAM_RCD/ns;
- if (tmp > 3) tmp = 3;
- dmcr |= (tmp << EMC_DMCR_RCD_BIT);
- tmp = SDRAM_TPC/ns;
- if (tmp > 7) tmp = 7;
- dmcr |= (tmp << EMC_DMCR_TPC_BIT);
- tmp = SDRAM_TRWL/ns;
- if (tmp > 3) tmp = 3;
- dmcr |= (tmp << EMC_DMCR_TRWL_BIT);
- tmp = (SDRAM_TRAS + SDRAM_TPC)/ns;
- if (tmp > 14) tmp = 14;
- dmcr |= (((tmp + 1) >> 1) << EMC_DMCR_TRC_BIT);
-
- /* SDRAM mode value */
- sdmode = EMC_SDMR_BT_SEQ |
- EMC_SDMR_OM_NORMAL |
- EMC_SDMR_BL_4 |
- cas_latency_sdmr[((SDRAM_CASL == 3) ? 1 : 0)];
-
- /* Stage 1. Precharge all banks by writing SDMR with DMCR.MRSET=0 */
- REG_EMC_DMCR = dmcr;
- REG8(EMC_SDMR0|sdmode) = 0;
-
- /* Wait for precharge, > 200us */
- tmp = (cpu_clk / 1000000) * 1000;
- while (tmp--);
-
- /* Stage 2. Enable auto-refresh */
- REG_EMC_DMCR = dmcr | EMC_DMCR_RFSH;
-
- tmp = SDRAM_TREF/ns;
- tmp = tmp/64 + 1;
- if (tmp > 0xff) tmp = 0xff;
- REG_EMC_RTCOR = tmp;
- REG_EMC_RTCNT = 0;
- REG_EMC_RTCSR = EMC_RTCSR_CKS_64; /* Divisor is 64, CKO/64 */
-
- /* Wait for number of auto-refresh cycles */
- tmp = (cpu_clk / 1000000) * 1000;
- while (tmp--);
-
- /* Stage 3. Mode Register Set */
- REG_EMC_DMCR = dmcr0 | EMC_DMCR_RFSH | EMC_DMCR_MRSET;
- REG8(EMC_SDMR0|sdmode) = 0;
-
- /* Set back to basic DMCR value */
- REG_EMC_DMCR = dmcr | EMC_DMCR_RFSH | EMC_DMCR_MRSET;
-
- /* everything is ok now */
-}
-
-#ifndef CONFIG_NAND_SPL
-
-static void calc_clocks(void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- unsigned int pllout;
- unsigned int div[10] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
-
- pllout = __cpm_get_pllout();
-
- gd->cpu_clk = pllout / div[__cpm_get_cdiv()];
- gd->sys_clk = pllout / div[__cpm_get_hdiv()];
- gd->per_clk = pllout / div[__cpm_get_pdiv()];
- gd->mem_clk = pllout / div[__cpm_get_mdiv()];
- gd->dev_clk = CONFIG_SYS_EXTAL;
-}
-
-static void rtc_init(void)
-{
- unsigned long rtcsta;
-
- while ( !__rtc_write_ready()) ;
- __rtc_enable_alarm(); /* enable alarm */
-
- while ( !__rtc_write_ready())
- ;
- REG_RTC_RGR = 0x00007fff; /* type value */
-
- while ( !__rtc_write_ready())
- ;
- REG_RTC_HWFCR = 0x0000ffe0; /* Power on delay 2s */
-
- while ( !__rtc_write_ready())
- ;
- REG_RTC_HRCR = 0x00000fe0; /* reset delay 125ms */
-#if 0
- while ( !__rtc_write_ready())
- ;
- rtcsta = REG_RTC_HWRSR;
- while ( !__rtc_write_ready())
- ;
- if (rtcsta & 0x33) {
- if (rtcsta & 0x10) {
- while ( !__rtc_write_ready())
- ;
- REG_RTC_RSR = 0x0;
- }
- while ( !__rtc_write_ready())
- ;
- REG_RTC_HWRSR = 0x0;
- }
-#endif
-}
-
-/*
- * jz4740 board init routine
- */
-int jz_board_init(void)
-{
- board_early_init(); /* init gpio, pll etc. */
-#ifndef CONFIG_NAND_U_BOOT
- pll_init(); /* init PLL */
- sdram_init(); /* init sdram memory */
-#endif
- calc_clocks(); /* calc the clocks */
- rtc_init(); /* init rtc on any reset: */
- return 0;
-}
-
-/* U-Boot common routines */
-phys_size_t initdram(int board_type)
-{
- u32 dmcr;
- u32 rows, cols, dw, banks;
- ulong size;
-
- dmcr = REG_EMC_DMCR;
- rows = 11 + ((dmcr & EMC_DMCR_RA_MASK) >> EMC_DMCR_RA_BIT);
- cols = 8 + ((dmcr & EMC_DMCR_CA_MASK) >> EMC_DMCR_CA_BIT);
- dw = (dmcr & EMC_DMCR_BW) ? 2 : 4;
- banks = (dmcr & EMC_DMCR_BA) ? 4 : 2;
-
- size = (1 << (rows + cols)) * dw * banks;
-
- return size;
-}
-
-/*
- * Timer routines
- */
-
-#define TIMER_CHAN 0
-#define TIMER_FDATA 0xffff /* Timer full data value */
-#define TIMER_HZ CONFIG_SYS_HZ
-
-#define READ_TIMER REG_TCU_TCNT(TIMER_CHAN) /* macro to read the 16 bit timer */
-
-static ulong timestamp;
-static ulong lastdec;
-
-void reset_timer_masked (void);
-ulong get_timer_masked (void);
-void udelay_masked (unsigned long usec);
-
-/*
- * timer without interrupts
- */
-
-int timer_init(void)
-{
- REG_TCU_TCSR(TIMER_CHAN) = TCU_TCSR_PRESCALE256 | TCU_TCSR_EXT_EN;
- REG_TCU_TCNT(TIMER_CHAN) = 0;
- REG_TCU_TDHR(TIMER_CHAN) = 0;
- REG_TCU_TDFR(TIMER_CHAN) = TIMER_FDATA;
-
- REG_TCU_TMSR = (1 << TIMER_CHAN) | (1 << (TIMER_CHAN + 16)); /* mask irqs */
- REG_TCU_TSCR = (1 << TIMER_CHAN); /* enable timer clock */
- REG_TCU_TESR = (1 << TIMER_CHAN); /* start counting up */
-
- lastdec = 0;
- timestamp = 0;
-
- return 0;
-}
-
-void reset_timer(void)
-{
- reset_timer_masked ();
-}
-
-ulong get_timer(ulong base)
-{
- return get_timer_masked () - base;
-}
-
-void set_timer(ulong t)
-{
- timestamp = t;
-}
-
-void udelay (unsigned long usec)
-{
- ulong tmo,tmp;
-
- /* normalize */
- if (usec >= 1000) {
- tmo = usec / 1000;
- tmo *= TIMER_HZ;
- tmo /= 1000;
- }
- else {
- if (usec >= 1) {
- tmo = usec * TIMER_HZ;
- tmo /= (1000*1000);
- }
- else
- tmo = 1;
- }
-
- /* check for rollover during this delay */
- tmp = get_timer (0);
- if ((tmp + tmo) < tmp )
- reset_timer_masked(); /* timer would roll over */
- else
- tmo += tmp;
-
- while (get_timer_masked () < tmo);
-}
-
-void reset_timer_masked (void)
-{
- /* reset time */
- lastdec = READ_TIMER;
- timestamp = 0;
-}
-
-ulong get_timer_masked (void)
-{
- ulong now = READ_TIMER;
-
- if (lastdec <= now) {
- /* normal mode */
- timestamp += (now - lastdec);
- } else {
- /* we have an overflow ... */
- timestamp += TIMER_FDATA + now - lastdec;
- }
- lastdec = now;
-
- return timestamp;
-}
-
-void udelay_masked (unsigned long usec)
-{
- ulong tmo;
- ulong endtime;
- signed long diff;
-
- /* normalize */
- if (usec >= 1000) {
- tmo = usec / 1000;
- tmo *= TIMER_HZ;
- tmo /= 1000;
- } else {
- if (usec > 1) {
- tmo = usec * TIMER_HZ;
- tmo /= (1000*1000);
- } else {
- tmo = 1;
- }
- }
-
- endtime = get_timer_masked () + tmo;
-
- do {
- ulong now = get_timer_masked ();
- diff = endtime - now;
- } while (diff >= 0);
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On MIPS it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On MIPS it returns the number of timer ticks per second.
- */
-ulong get_tbclk (void)
-{
- return TIMER_HZ;
-}
-
-#endif /* CONFIG_NAND_SPL */
-
-/* End of timer routine. */
-
-#endif
diff --git a/package/uboot-xburst/files/cpu/mips/jz4740_nand.c b/package/uboot-xburst/files/cpu/mips/jz4740_nand.c
deleted file mode 100644
index 7877194f14..0000000000
--- a/package/uboot-xburst/files/cpu/mips/jz4740_nand.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Platform independend driver for JZ4740.
- *
- * Copyright (c) 2007 Ingenic Semiconductor Inc.
- * Author: <jlwei@ingenic.cn>
- *
- * 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.
- */
-#include <common.h>
-
-#if defined(CONFIG_CMD_NAND) && defined(CONFIG_JZ4740)
-
-#include <nand.h>
-#include <asm/jz4740.h>
-#include <asm/io.h>
-
-#define PAR_SIZE 9
-#define __nand_ecc_enable() (REG_EMC_NFECR = EMC_NFECR_ECCE | EMC_NFECR_ERST )
-#define __nand_ecc_disable() (REG_EMC_NFECR &= ~EMC_NFECR_ECCE)
-
-#define __nand_select_rs_ecc() (REG_EMC_NFECR |= EMC_NFECR_RS)
-
-#define __nand_rs_ecc_encoding() (REG_EMC_NFECR |= EMC_NFECR_RS_ENCODING)
-#define __nand_rs_ecc_decoding() (REG_EMC_NFECR |= EMC_NFECR_RS_DECODING)
-#define __nand_ecc_encode_sync() while (!(REG_EMC_NFINTS & EMC_NFINTS_ENCF))
-#define __nand_ecc_decode_sync() while (!(REG_EMC_NFINTS & EMC_NFINTS_DECF))
-
-static void jz_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
- struct nand_chip *this = mtd->priv;
- unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
-
- if (ctrl & NAND_CTRL_CHANGE) {
- /* Change this to use I/O accessors. */
- if (ctrl & NAND_NCE)
- REG_EMC_NFCSR |= EMC_NFCSR_NFCE1;
- else
- REG_EMC_NFCSR &= ~EMC_NFCSR_NFCE1;
- }
-
- if (cmd == NAND_CMD_NONE)
- return;
-
- if (ctrl & NAND_CLE)
- nandaddr |= 0x00008000;
- else /* must be ALE */
- nandaddr |= 0x00010000;
-
- writeb(cmd, (uint8_t *)nandaddr);
-}
-
-static int jz_device_ready(struct mtd_info *mtd)
-{
- int ready;
- udelay(20); /* FIXME: add 20us delay */
- ready = (REG_GPIO_PXPIN(2) & 0x40000000) ? 1 : 0;
- return ready;
-}
-
-/*
- * EMC setup
- */
-static void jz_device_setup(void)
-{
- /* Set NFE bit */
- REG_EMC_NFCSR |= EMC_NFCSR_NFE1;
- REG_EMC_SMCR1 = 0x094c4400;
- /* REG_EMC_SMCR3 = 0x04444400; */
-}
-
-void board_nand_select_device(struct nand_chip *nand, int chip)
-{
- /*
- * Don't use "chip" to address the NAND device,
- * generate the cs from the address where it is encoded.
- */
-}
-
-static int jzsoc_nand_calculate_rs_ecc(struct mtd_info* mtd, const u_char* dat,
- u_char* ecc_code)
-{
- volatile u8 *paraddr = (volatile u8 *)EMC_NFPAR0;
- short i;
-
- __nand_ecc_encode_sync()
- __nand_ecc_disable();
-
- for(i = 0; i < PAR_SIZE; i++)
- ecc_code[i] = *paraddr++;
-
- return 0;
-}
-
-static void jzsoc_nand_enable_rs_hwecc(struct mtd_info* mtd, int mode)
-{
- __nand_ecc_enable();
- __nand_select_rs_ecc();
-
- REG_EMC_NFINTS = 0x0;
- if (NAND_ECC_READ == mode){
- __nand_rs_ecc_decoding();
- }
- if (NAND_ECC_WRITE == mode){
- __nand_rs_ecc_encoding();
- }
-}
-
-/* Correct 1~9-bit errors in 512-bytes data */
-static void jzsoc_rs_correct(unsigned char *dat, int idx, int mask)
-{
- int i;
-
- idx--;
-
- i = idx + (idx >> 3);
- if (i >= 512)
- return;
-
- mask <<= (idx & 0x7);
-
- dat[i] ^= mask & 0xff;
- if (i < 511)
- dat[i+1] ^= (mask >> 8) & 0xff;
-}
-
-static int jzsoc_nand_rs_correct_data(struct mtd_info *mtd, u_char *dat,
- u_char *read_ecc, u_char *calc_ecc)
-{
- volatile u8 *paraddr = (volatile u8 *)EMC_NFPAR0;
- short k;
- u32 stat;
- /* Set PAR values */
-
- for (k = 0; k < PAR_SIZE; k++) {
- *paraddr++ = read_ecc[k];
- }
-
- /* Set PRDY */
- REG_EMC_NFECR |= EMC_NFECR_PRDY;
-
- /* Wait for completion */
- __nand_ecc_decode_sync();
- __nand_ecc_disable();
-
- /* Check decoding */
- stat = REG_EMC_NFINTS;
- if (stat & EMC_NFINTS_ERR) {
- if (stat & EMC_NFINTS_UNCOR) {
- printk("Uncorrectable error occurred\n");
- return -1;
- }
- else {
- u32 errcnt = (stat & EMC_NFINTS_ERRCNT_MASK) >> EMC_NFINTS_ERRCNT_BIT;
- switch (errcnt) {
- case 4:
- jzsoc_rs_correct(dat, (REG_EMC_NFERR3 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT, (REG_EMC_NFERR3 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT);
- case 3:
- jzsoc_rs_correct(dat, (REG_EMC_NFERR2 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT, (REG_EMC_NFERR2 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT);
- case 2:
- jzsoc_rs_correct(dat, (REG_EMC_NFERR1 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT, (REG_EMC_NFERR1 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT);
- case 1:
- jzsoc_rs_correct(dat, (REG_EMC_NFERR0 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT, (REG_EMC_NFERR0 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT);
- return 0;
- default:
- break;
- }
- }
- }
- /* no error need to be correct */
- return 0;
-}
-
-/*
- * Main initialization routine
- */
-int board_nand_init(struct nand_chip *nand)
-{
- jz_device_setup();
-
- nand->cmd_ctrl = jz_hwcontrol;
- nand->dev_ready = jz_device_ready;
-
- /* FIXME: should use NAND_ECC_SOFT */
- nand->ecc.hwctl = jzsoc_nand_enable_rs_hwecc;
- nand->ecc.correct = jzsoc_nand_rs_correct_data;
- nand->ecc.calculate = jzsoc_nand_calculate_rs_ecc;
- nand->ecc.mode = NAND_ECC_HW;
- nand->ecc.size = 512;
- nand->ecc.bytes = 9;
-
- /* 20 us command delay time */
- nand->chip_delay = 20;
-
- return 0;
-}
-#endif /* (CONFIG_SYS_CMD_NAND) */
diff --git a/package/uboot-xburst/files/cpu/mips/jz_lcd.c b/package/uboot-xburst/files/cpu/mips/jz_lcd.c
deleted file mode 100644
index 927b82a6ac..0000000000
--- a/package/uboot-xburst/files/cpu/mips/jz_lcd.c
+++ /dev/null
@@ -1,484 +0,0 @@
-/*
- * JzRISC lcd controller
- *
- * xiangfu liu <xiangfu.z@gmail.com>
- *
- * 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
- */
-
-/*
- * Fallowing macro may be used:
- * CONFIG_LCD : LCD support
- * LCD_BPP : Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8
- * CONFIG_LCD_LOGO : show logo
- */
-
-#include <config.h>
-#include <common.h>
-#include <lcd.h>
-
-#include <asm/io.h> /* virt_to_phys() */
-
-#if defined(CONFIG_LCD) && !defined(CONFIG_SLCD)
-
-#if defined(CONFIG_JZ4740)
-#include <asm/jz4740.h>
-#endif
-
-#include "jz_lcd.h"
-
-
-struct jzfb_info {
- unsigned int cfg; /* panel mode and pin usage etc. */
- unsigned int w;
- unsigned int h;
- unsigned int bpp; /* bit per pixel */
- unsigned int fclk; /* frame clk */
- unsigned int hsw; /* hsync width, in pclk */
- unsigned int vsw; /* vsync width, in line count */
- unsigned int elw; /* end of line, in pclk */
- unsigned int blw; /* begin of line, in pclk */
- unsigned int efw; /* end of frame, in line count */
- unsigned int bfw; /* begin of frame, in line count */
-};
-
-static struct jzfb_info jzfb = {
- #if defined(CONFIG_NANONOTE)
- MODE_8BIT_SERIAL_TFT | PCLK_N | HSYNC_N | VSYNC_N,
- 320, 240, 32, 70, 1, 1, 273, 140, 1, 20
- #endif
-
-};
-
-/************************************************************************/
-
-vidinfo_t panel_info = {
-#if defined(CONFIG_JZLCD_FOXCONN_PT035TN01)
- 320, 240, LCD_BPP,
-#endif
-};
-
-/*----------------------------------------------------------------------*/
-
-int lcd_line_length;
-
-int lcd_color_fg;
-int lcd_color_bg;
-
-/*
- * Frame buffer memory information
- */
-void *lcd_base; /* Start of framebuffer memory */
-void *lcd_console_address; /* Start of console buffer */
-
-short console_col;
-short console_row;
-
-/*----------------------------------------------------------------------*/
-
-void lcd_ctrl_init (void *lcdbase);
-
-void lcd_enable (void);
-void lcd_disable (void);
-
-/*----------------------------------------------------------------------*/
-
-static int jz_lcd_init_mem(void *lcdbase, vidinfo_t *vid);
-static void jz_lcd_desc_init(vidinfo_t *vid);
-static int jz_lcd_hw_init( vidinfo_t *vid );
-extern int flush_cache_all(void);
-
-#if LCD_BPP == LCD_COLOR8
-void lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue);
-#endif
-#if LCD_BPP == LCD_MONOCHROME
-void lcd_initcolregs (void);
-#endif
-
-/*-----------------------------------------------------------------------*/
-
-void lcd_ctrl_init (void *lcdbase)
-{
- __lcd_display_pin_init();
-
- jz_lcd_init_mem(lcdbase, &panel_info);
- jz_lcd_desc_init(&panel_info);
- jz_lcd_hw_init(&panel_info);
-
- __lcd_display_on() ;
-}
-
-/*----------------------------------------------------------------------*/
-#if LCD_BPP == LCD_COLOR8
-void
-lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)
-{
-}
-#endif
-/*----------------------------------------------------------------------*/
-
-#if LCD_BPP == LCD_MONOCHROME
-static
-void lcd_initcolregs (void)
-{
-}
-#endif
-
-/*
- * Before enabled lcd controller, lcd registers should be configured correctly.
- */
-
-void lcd_enable (void)
-{
- REG_LCD_CTRL &= ~(1<<4); /* LCDCTRL.DIS */
- REG_LCD_CTRL |= 1<<3; /* LCDCTRL.ENA*/
-}
-
-void lcd_disable (void)
-{
- REG_LCD_CTRL |= (1<<4); /* LCDCTRL.DIS, regular disable */
- /* REG_LCD_CTRL |= (1<<3); */ /* LCDCTRL.DIS, quikly disable */
-}
-
-static int jz_lcd_init_mem(void *lcdbase, vidinfo_t *vid)
-{
- u_long palette_mem_size;
- struct jz_fb_info *fbi = &vid->jz_fb;
- int fb_size = vid->vl_row * (vid->vl_col * NBITS (vid->vl_bpix)) / 8;
-
- fbi->screen = (u_long)lcdbase;
- fbi->palette_size = 256;
- palette_mem_size = fbi->palette_size * sizeof(u16);
-
- debug("jz_lcd.c palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size);
- /* locate palette and descs at end of page following fb */
- fbi->palette = (u_long)lcdbase + fb_size + PAGE_SIZE - palette_mem_size;
-
- return 0;
-}
-
-static void jz_lcd_desc_init(vidinfo_t *vid)
-{
- struct jz_fb_info * fbi;
- fbi = &vid->jz_fb;
- fbi->dmadesc_fblow = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 3*16);
- fbi->dmadesc_fbhigh = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 2*16);
- fbi->dmadesc_palette = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 1*16);
-
- #define BYTES_PER_PANEL (vid->vl_col * vid->vl_row * NBITS(vid->vl_bpix) / 8)
-
- /* populate descriptors */
- fbi->dmadesc_fblow->fdadr = virt_to_phys(fbi->dmadesc_fblow);
- fbi->dmadesc_fblow->fsadr = virt_to_phys((void *)(fbi->screen + BYTES_PER_PANEL));
- fbi->dmadesc_fblow->fidr = 0;
- fbi->dmadesc_fblow->ldcmd = BYTES_PER_PANEL / 4 ;
-
- fbi->fdadr1 = virt_to_phys(fbi->dmadesc_fblow); /* only used in dual-panel mode */
-
- fbi->dmadesc_fbhigh->fsadr = virt_to_phys((void *)fbi->screen);
- fbi->dmadesc_fbhigh->fidr = 0;
- fbi->dmadesc_fbhigh->ldcmd = BYTES_PER_PANEL / 4; /* length in word */
-
- fbi->dmadesc_palette->fsadr = virt_to_phys((void *)fbi->palette);
- fbi->dmadesc_palette->fidr = 0;
- fbi->dmadesc_palette->ldcmd = (fbi->palette_size * 2)/4 | (1<<28);
-
- if( NBITS(vid->vl_bpix) < 12)
- {
- /* assume any mode with <12 bpp is palette driven */
- fbi->dmadesc_palette->fdadr = virt_to_phys(fbi->dmadesc_fbhigh);
- fbi->dmadesc_fbhigh->fdadr = virt_to_phys(fbi->dmadesc_palette);
- /* flips back and forth between pal and fbhigh */
- fbi->fdadr0 = virt_to_phys(fbi->dmadesc_palette);
- } else {
- /* palette shouldn't be loaded in true-color mode */
- fbi->dmadesc_fbhigh->fdadr = virt_to_phys((void *)fbi->dmadesc_fbhigh);
- fbi->fdadr0 = virt_to_phys(fbi->dmadesc_fbhigh); /* no pal just fbhigh */
- }
-
- flush_cache_all();
-}
-
-static int jz_lcd_hw_init(vidinfo_t *vid)
-{
- struct jz_fb_info *fbi = &vid->jz_fb;
- unsigned int val = 0;
- unsigned int pclk;
- unsigned int stnH;
-#if defined(CONFIG_MIPS_JZ4740)
- int pll_div;
-#endif
-
- /* Setting Control register */
- switch (jzfb.bpp) {
- case 1:
- val |= LCD_CTRL_BPP_1;
- break;
- case 2:
- val |= LCD_CTRL_BPP_2;
- break;
- case 4:
- val |= LCD_CTRL_BPP_4;
- break;
- case 8:
- val |= LCD_CTRL_BPP_8;
- break;
- case 15:
- val |= LCD_CTRL_RGB555;
- case 16:
- val |= LCD_CTRL_BPP_16;
- break;
-#if defined(CONFIG_MIPS_JZ4740)
- case 17 ... 32:
- val |= LCD_CTRL_BPP_18_24; /* target is 4bytes/pixel */
- break;
-#endif
- default:
- printf("jz_lcd.c The BPP %d is not supported\n", jzfb.bpp);
- val |= LCD_CTRL_BPP_16;
- break;
- }
-
- switch (jzfb.cfg & MODE_MASK) {
- case MODE_STN_MONO_DUAL:
- case MODE_STN_COLOR_DUAL:
- case MODE_STN_MONO_SINGLE:
- case MODE_STN_COLOR_SINGLE:
- switch (jzfb.bpp) {
- case 1:
- /* val |= LCD_CTRL_PEDN; */
- case 2:
- val |= LCD_CTRL_FRC_2;
- break;
- case 4:
- val |= LCD_CTRL_FRC_4;
- break;
- case 8:
- default:
- val |= LCD_CTRL_FRC_16;
- break;
- }
- break;
- }
-
- val |= LCD_CTRL_BST_16; /* Burst Length is 16WORD=64Byte */
- val |= LCD_CTRL_OFUP; /* OutFIFO underrun protect */
-
- switch (jzfb.cfg & MODE_MASK) {
- case MODE_STN_MONO_DUAL:
- case MODE_STN_COLOR_DUAL:
- case MODE_STN_MONO_SINGLE:
- case MODE_STN_COLOR_SINGLE:
- switch (jzfb.cfg & STN_DAT_PINMASK) {
-#define align2(n) (n)=((((n)+1)>>1)<<1)
-#define align4(n) (n)=((((n)+3)>>2)<<2)
-#define align8(n) (n)=((((n)+7)>>3)<<3)
- case STN_DAT_PIN1:
- /* Do not adjust the hori-param value. */
- break;
- case STN_DAT_PIN2:
- align2(jzfb.hsw);
- align2(jzfb.elw);
- align2(jzfb.blw);
- break;
- case STN_DAT_PIN4:
- align4(jzfb.hsw);
- align4(jzfb.elw);
- align4(jzfb.blw);
- break;
- case STN_DAT_PIN8:
- align8(jzfb.hsw);
- align8(jzfb.elw);
- align8(jzfb.blw);
- break;
- }
- break;
- }
-
- REG_LCD_CTRL = val;
-
- switch (jzfb.cfg & MODE_MASK) {
- case MODE_STN_MONO_DUAL:
- case MODE_STN_COLOR_DUAL:
- case MODE_STN_MONO_SINGLE:
- case MODE_STN_COLOR_SINGLE:
- if (((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL))
- stnH = jzfb.h >> 1;
- else
- stnH = jzfb.h;
-
- REG_LCD_VSYNC = (0 << 16) | jzfb.vsw;
- REG_LCD_HSYNC = ((jzfb.blw+jzfb.w) << 16) | (jzfb.blw+jzfb.w+jzfb.hsw);
-
- /* Screen setting */
- REG_LCD_VAT = ((jzfb.blw + jzfb.w + jzfb.hsw + jzfb.elw) << 16) | (stnH + jzfb.vsw + jzfb.bfw + jzfb.efw);
- REG_LCD_DAH = (jzfb.blw << 16) | (jzfb.blw + jzfb.w);
- REG_LCD_DAV = (0 << 16) | (stnH);
-
- /* AC BIAs signal */
- REG_LCD_PS = (0 << 16) | (stnH+jzfb.vsw+jzfb.efw+jzfb.bfw);
-
- break;
-
- case MODE_TFT_GEN:
- case MODE_TFT_SHARP:
- case MODE_TFT_CASIO:
- case MODE_TFT_SAMSUNG:
- case MODE_8BIT_SERIAL_TFT:
- case MODE_TFT_18BIT:
- REG_LCD_VSYNC = (0 << 16) | jzfb.vsw;
- REG_LCD_HSYNC = (0 << 16) | jzfb.hsw;
-#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)
- REG_LCD_DAV = (0 << 16) | ( jzfb.h );
-#else
- REG_LCD_DAV =((jzfb.vsw+jzfb.bfw) << 16) | (jzfb.vsw +jzfb.bfw+jzfb.h);
-#endif /*#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)*/
- REG_LCD_DAH = ((jzfb.hsw + jzfb.blw) << 16) | (jzfb.hsw + jzfb.blw + jzfb.w );
- REG_LCD_VAT = (((jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw)) << 16) \
- | (jzfb.vsw + jzfb.bfw + jzfb.h + jzfb.efw);
- break;
- }
-
- switch (jzfb.cfg & MODE_MASK) {
- case MODE_TFT_SAMSUNG:
- {
- unsigned int total, tp_s, tp_e, ckv_s, ckv_e;
- unsigned int rev_s, rev_e, inv_s, inv_e;
-
- pclk = val * (jzfb.w + jzfb.hsw + jzfb.elw + jzfb.blw) *
- (jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
-
- total = jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw;
- tp_s = jzfb.blw + jzfb.w + 1;
- tp_e = tp_s + 1;
- /* ckv_s = tp_s - jz_clocks.pixclk/(1000000000/4100); */
- ckv_s = tp_s - pclk/(1000000000/4100);
- ckv_e = tp_s + total;
- rev_s = tp_s - 11; /* -11.5 clk */
- rev_e = rev_s + total;
- inv_s = tp_s;
- inv_e = inv_s + total;
- REG_LCD_CLS = (tp_s << 16) | tp_e;
- REG_LCD_PS = (ckv_s << 16) | ckv_e;
- REG_LCD_SPL = (rev_s << 16) | rev_e;
- REG_LCD_REV = (inv_s << 16) | inv_e;
- jzfb.cfg |= STFT_REVHI | STFT_SPLHI;
- break;
- }
- case MODE_TFT_SHARP:
- {
- unsigned int total, cls_s, cls_e, ps_s, ps_e;
- unsigned int spl_s, spl_e, rev_s, rev_e;
- total = jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw;
-#if !defined(CONFIG_JZLCD_INNOLUX_AT080TN42)
- spl_s = 1;
- spl_e = spl_s + 1;
- cls_s = 0;
- cls_e = total - 60; /* > 4us (pclk = 80ns) */
- ps_s = cls_s;
- ps_e = cls_e;
- rev_s = total - 40; /* > 3us (pclk = 80ns) */
- rev_e = rev_s + total;
- jzfb.cfg |= STFT_PSHI;
-#else /*#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)*/
- spl_s = total - 5; /* LD */
- spl_e = total -3;
- cls_s = 32; /* CKV */
- cls_e = 145;
- ps_s = 0; /* OEV */
- ps_e = 45;
- rev_s = 0; /* POL */
- rev_e = 0;
-#endif /*#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)*/
- REG_LCD_SPL = (spl_s << 16) | spl_e;
- REG_LCD_CLS = (cls_s << 16) | cls_e;
- REG_LCD_PS = (ps_s << 16) | ps_e;
- REG_LCD_REV = (rev_s << 16) | rev_e;
- break;
- }
- case MODE_TFT_CASIO:
- break;
- }
-
- /* Configure the LCD panel */
- REG_LCD_CFG = jzfb.cfg;
-
- /* Timing setting */
- __cpm_stop_lcd();
-
- val = jzfb.fclk; /* frame clk */
- if ( (jzfb.cfg & MODE_MASK) != MODE_8BIT_SERIAL_TFT) {
- pclk = val * (jzfb.w + jzfb.hsw + jzfb.elw + jzfb.blw) *
- (jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
- }
- else {
- /* serial mode: Hsync period = 3*Width_Pixel */
- pclk = val * (jzfb.w*3 + jzfb.hsw + jzfb.elw + jzfb.blw) *
- (jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
- }
-
- if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_SINGLE) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL))
- pclk = (pclk * 3);
-
- if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_SINGLE) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_SINGLE) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
- pclk = pclk >> ((jzfb.cfg & STN_DAT_PINMASK) >> 4);
-
- if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
- pclk >>= 1;
-
- pll_div = ( REG_CPM_CPCCR & CPM_CPCCR_PCS ); /* clock source,0:pllout/2 1: pllout */
- pll_div = pll_div ? 1 : 2 ;
- val = ( __cpm_get_pllout()/pll_div ) / pclk;
- val--;
- if ( val > 0x1ff ) {
- printf("CPM_LPCDR too large, set it to 0x1ff\n");
- val = 0x1ff;
- }
- __cpm_set_pixdiv(val);
-
- val = pclk * 3 ; /* LCDClock > 2.5*Pixclock */
- if ( val > 150000000 ) {
- printf("Warning: LCDClock=%d\n, LCDClock must less or equal to 150MHz.\n", val);
- printf("Change LCDClock to 150MHz\n");
- val = 150000000;
- }
- val = ( __cpm_get_pllout()/pll_div ) / val;
- val--;
- if ( val > 0x1f ) {
- printf("CPM_CPCCR.LDIV too large, set it to 0x1f\n");
- val = 0x1f;
- }
- __cpm_set_ldiv( val );
- REG_CPM_CPCCR |= CPM_CPCCR_CE ; /* update divide */
-
- __cpm_start_lcd();
- udelay(1000);
-
- REG_LCD_DA0 = fbi->fdadr0; /* frame descripter*/
-
- if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
- REG_LCD_DA1 = fbi->fdadr1; /* frame descripter*/
-
- return 0;
-}
-
diff --git a/package/uboot-xburst/files/cpu/mips/jz_lcd.h b/package/uboot-xburst/files/cpu/mips/jz_lcd.h
deleted file mode 100644
index dfd63e03af..0000000000
--- a/package/uboot-xburst/files/cpu/mips/jz_lcd.h
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- * JzRISC lcd controller
- *
- * xiangfu liu <xiangfu.z@gmail.com>
- *
- * 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
- */
-
-#ifndef __JZLCD_H__
-#define __JZLCD_H__
-
-#include <asm/io.h>
-/*
- * change u-boot macro to celinux macro
- */
-/* Chip type */
-#if defined(CONFIG_JZ4740)
-#define CONFIG_MIPS_JZ4740 1
-#endif
-
-/* board type */
-#if defined(CONFIG_NANONOTE)
-#define CONFIG_MIPS_JZ4740_PI 1
-#endif
-
-#define mdelay(n) udelay((n)*1000)
-
-/*
- * change u-boot macro to celinux macro
- */
-
-#define NR_PALETTE 256
-
-struct lcd_desc{
- unsigned int next_desc; /* LCDDAx */
- unsigned int databuf; /* LCDSAx */
- unsigned int frame_id; /* LCDFIDx */
- unsigned int cmd; /* LCDCMDx */
-};
-
-#define MODE_MASK 0x0f
-#define MODE_TFT_GEN 0x00
-#define MODE_TFT_SHARP 0x01
-#define MODE_TFT_CASIO 0x02
-#define MODE_TFT_SAMSUNG 0x03
-#define MODE_CCIR656_NONINT 0x04
-#define MODE_CCIR656_INT 0x05
-#define MODE_STN_COLOR_SINGLE 0x08
-#define MODE_STN_MONO_SINGLE 0x09
-#define MODE_STN_COLOR_DUAL 0x0a
-#define MODE_STN_MONO_DUAL 0x0b
-#define MODE_8BIT_SERIAL_TFT 0x0c
-
-#define MODE_TFT_18BIT (1<<7)
-
-#define STN_DAT_PIN1 (0x00 << 4)
-#define STN_DAT_PIN2 (0x01 << 4)
-#define STN_DAT_PIN4 (0x02 << 4)
-#define STN_DAT_PIN8 (0x03 << 4)
-#define STN_DAT_PINMASK STN_DAT_PIN8
-
-#define STFT_PSHI (1 << 15)
-#define STFT_CLSHI (1 << 14)
-#define STFT_SPLHI (1 << 13)
-#define STFT_REVHI (1 << 12)
-
-#define SYNC_MASTER (0 << 16)
-#define SYNC_SLAVE (1 << 16)
-
-#define DE_P (0 << 9)
-#define DE_N (1 << 9)
-
-#define PCLK_P (0 << 10)
-#define PCLK_N (1 << 10)
-
-#define HSYNC_P (0 << 11)
-#define HSYNC_N (1 << 11)
-
-#define VSYNC_P (0 << 8)
-#define VSYNC_N (1 << 8)
-
-#define DATA_NORMAL (0 << 17)
-#define DATA_INVERSE (1 << 17)
-
-
-/* Jz LCDFB supported I/O controls. */
-#define FBIOSETBACKLIGHT 0x4688
-#define FBIODISPON 0x4689
-#define FBIODISPOFF 0x468a
-#define FBIORESET 0x468b
-#define FBIOPRINT_REG 0x468c
-
-/*
- * LCD panel specific definition
- */
-
-#if defined(CONFIG_JZLCD_FOXCONN_PT035TN01) || defined(CONFIG_JZLCD_INNOLUX_PT035TN01_SERIAL)
-
-#if defined(CONFIG_JZLCD_FOXCONN_PT035TN01) /* board pmp */
-#define MODE 0xcd /* 24bit parellel RGB */
-#endif
-#if defined(CONFIG_JZLCD_INNOLUX_PT035TN01_SERIAL)
-#define MODE 0xc9 /* 8bit serial RGB */
-#endif
-
-#if defined(CONFIG_MIPS_JZ4740_PI) /* board pavo */
- #define SPEN (32*2+21) /*LCD_SPL */
- #define SPCK (32*2+23) /*LCD_CLS */
- #define SPDA (32*2+22) /*LCD_D12 */
- #define LCD_RET (32*3+27)
-#else
-#error "cpu/misp/Jzlcd.h, please define SPI pins on your board."
-#endif
-
- #define __spi_write_reg1(reg, val) \
- do { \
- unsigned char no;\
- unsigned short value;\
- unsigned char a=0;\
- unsigned char b=0;\
- a=reg;\
- b=val;\
- __gpio_set_pin(SPEN);\
- __gpio_set_pin(SPCK);\
- __gpio_clear_pin(SPDA);\
- __gpio_clear_pin(SPEN);\
- udelay(25);\
- value=((a<<8)|(b&0xFF));\
- for(no=0;no<16;no++)\
- {\
- __gpio_clear_pin(SPCK);\
- if((value&0x8000)==0x8000)\
- __gpio_set_pin(SPDA);\
- else\
- __gpio_clear_pin(SPDA);\
- udelay(25);\
- __gpio_set_pin(SPCK);\
- value=(value<<1); \
- udelay(25);\
- }\
- __gpio_set_pin(SPEN);\
- udelay(100);\
- } while (0)
-
- #define __spi_write_reg(reg, val) \
- do {\
- __spi_write_reg1((reg<<2|2), val);\
- udelay(100); \
- }while(0)
-
-
- #define __lcd_special_pin_init() \
- do { \
- __gpio_as_output(SPEN); /* use SPDA */\
- __gpio_as_output(SPCK); /* use SPCK */\
- __gpio_as_output(SPDA); /* use SPDA */\
- __gpio_as_output(LCD_RET);\
- } while (0)
-
-#if defined(CONFIG_NANONOTE)
- #define __lcd_special_on() \
- do { \
- udelay(50);\
- __spi_write_reg1(0x05, 0x16); \
- __spi_write_reg1(0x04, 0x0b); \
- __spi_write_reg1(0x07, 0x8d); \
- __spi_write_reg1(0x01, 0x95); \
- __spi_write_reg1(0x08, 0xc0); \
- __spi_write_reg1(0x03, 0x40); \
- __spi_write_reg1(0x06, 0x15); \
- __spi_write_reg1(0x05, 0xd7); \
- } while (0) /* reg 0x0a is control the display direction:DB0->horizontal level DB1->vertical level */
-
- #define __lcd_special_off() \
- do { \
- __spi_write_reg1(0x05, 0x5e); \
- } while (0)
-#endif /* CONFIG_NANONOTE */
-#endif /* CONFIG_JZLCD_FOXCONN_PT035TN01 or CONFIG_JZLCD_INNOLUX_PT035TN01_SERIAL */
-
-#ifndef __lcd_special_pin_init
-#define __lcd_special_pin_init()
-#endif
-#ifndef __lcd_special_on
-#define __lcd_special_on()
-#endif
-#ifndef __lcd_special_off
-#define __lcd_special_off()
-#endif
-
-
-/*
- * Platform specific definition
- */
-
-#if defined(CONFIG_MIPS_JZ4740_PI)
-
- /* 100 level: 0,1,...,100 */
- #define __lcd_set_backlight_level(n)\
- do { \
- __gpio_as_output(32*3+27); \
- __gpio_set_pin(32*3+27); \
- } while (0)
-
- #define __lcd_close_backlight() \
- do { \
- __gpio_as_output(GPIO_PWM); \
- __gpio_clear_pin(GPIO_PWM); \
- } while (0)
-
- #define __lcd_display_pin_init() \
- do { \
- __gpio_as_output(GPIO_DISP_OFF_N); \
- __cpm_start_tcu(); \
- __lcd_special_pin_init(); \
- } while (0)
- /* __lcd_set_backlight_level(100); \*/
- #define __lcd_display_on() \
- do { \
- __gpio_set_pin(GPIO_DISP_OFF_N); \
- __lcd_special_on(); \
- } while (0)
-
- #define __lcd_display_off() \
- do { \
- __lcd_special_off(); \
- __gpio_clear_pin(GPIO_DISP_OFF_N); \
- } while (0)
-
-#endif /* CONFIG_MIPS_JZ4740_PI) */
-
-/*****************************************************************************
- * LCD display pin dummy macros
- *****************************************************************************/
-#ifndef __lcd_display_pin_init
-#define __lcd_display_pin_init()
-#endif
-#ifndef __lcd_display_on
-#define __lcd_display_on()
-#endif
-#ifndef __lcd_display_off
-#define __lcd_display_off()
-#endif
-#ifndef __lcd_set_backlight_level
-#define __lcd_set_backlight_level(n)
-#endif
-
diff --git a/package/uboot-xburst/files/cpu/mips/jz_mmc.c b/package/uboot-xburst/files/cpu/mips/jz_mmc.c
deleted file mode 100644
index b3c4e99604..0000000000
--- a/package/uboot-xburst/files/cpu/mips/jz_mmc.c
+++ /dev/null
@@ -1,1416 +0,0 @@
-/*
- * (C) Copyright 2003
- * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
- *
- * 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 <config.h>
-#include <common.h>
-#include <part.h>
-
-#if defined CONFIG_JZ4740
-#include <asm-mips/jz4740.h>
-
-#include "jz_mmc.h"
-
-#define CFG_MMC_BASE 0x80600000
-static int sd2_0 = 0;
-
-/*
- * GPIO definition
- */
-#if defined(CONFIG_SAKC)
-
-#define __msc_init_io() \
-do { \
- __gpio_as_input(GPIO_SD_CD_N); \
-} while (0)
-
-#else
-#define __msc_init_io() \
-do { \
- __gpio_as_output(GPIO_SD_VCC_EN_N); \
- __gpio_as_input(GPIO_SD_CD_N); \
-} while (0)
-
-#define __msc_enable_power() \
-do { \
- __gpio_clear_pin(GPIO_SD_VCC_EN_N); \
-} while (0)
-
-#define __msc_disable_power() \
-do { \
- __gpio_set_pin(GPIO_SD_VCC_EN_N); \
-} while (0)
-
-#endif /* CONFIG_SAKE */
-
-#define __msc_card_detected() \
-({ \
- int detected = 1; \
- __gpio_as_input(GPIO_SD_CD_N); \
- __gpio_disable_pull(GPIO_SD_CD_N); \
- if (!__gpio_get_pin(GPIO_SD_CD_N)) \
- detected = 0; \
- detected; \
-})
-
-/*
- * Local functions
- */
-
-#ifdef CONFIG_MMC
-extern int
-fat_register_device(block_dev_desc_t *dev_desc, int part_no);
-
-static block_dev_desc_t mmc_dev;
-
-block_dev_desc_t * mmc_get_dev(int dev)
-{
- return ((block_dev_desc_t *)&mmc_dev);
-}
-
-/*
- * FIXME needs to read cid and csd info to determine block size
- * and other parameters
- */
-static uchar mmc_buf[MMC_BLOCK_SIZE];
-static int mmc_ready = 0;
-static mmc_csd_t mmc_csd;
-static int use_4bit; /* Use 4-bit data bus */
-/*
- * MMC Events
- */
-#define MMC_EVENT_NONE 0x00 /* No events */
-#define MMC_EVENT_RX_DATA_DONE 0x01 /* Rx data done */
-#define MMC_EVENT_TX_DATA_DONE 0x02 /* Tx data done */
-#define MMC_EVENT_PROG_DONE 0x04 /* Programming is done */
-
-
-#define MMC_IRQ_MASK() \
-do { \
- REG_MSC_IMASK = 0xffff; \
- REG_MSC_IREG = 0xffff; \
-} while (0)
-
-/* Stop the MMC clock and wait while it happens */
-static inline int jz_mmc_stop_clock(void)
-{
- int timeout = 1000;
-
- REG_MSC_STRPCL = MSC_STRPCL_CLOCK_CONTROL_STOP;
-
- while (timeout && (REG_MSC_STAT & MSC_STAT_CLK_EN)) {
- timeout--;
- if (timeout == 0) {
- return MMC_ERROR_TIMEOUT;
- }
- udelay(1);
- }
- return MMC_NO_ERROR;
-}
-
-/* Start the MMC clock and operation */
-static inline int jz_mmc_start_clock(void)
-{
- REG_MSC_STRPCL = MSC_STRPCL_CLOCK_CONTROL_START | MSC_STRPCL_START_OP;
- return MMC_NO_ERROR;
-}
-
-static inline u32 jz_mmc_calc_clkrt(int is_sd, u32 rate)
-{
- u32 clkrt;
- u32 clk_src = is_sd ? 24000000: 16000000;
-
- clkrt = 0;
- while (rate < clk_src)
- {
- clkrt ++;
- clk_src >>= 1;
- }
- return clkrt;
-}
-
-/* Set the MMC clock frequency */
-void jz_mmc_set_clock(int sd, u32 rate)
-{
- jz_mmc_stop_clock();
-
- /* Select clock source of MSC */
- __cpm_select_msc_clk(sd);
-
- /* Set clock dividor of MSC */
- REG_MSC_CLKRT = jz_mmc_calc_clkrt(sd, rate);
-}
-
-static int jz_mmc_check_status(struct mmc_request *request)
-{
- u32 status = REG_MSC_STAT;
-
- /* Checking for response or data timeout */
- if (status & (MSC_STAT_TIME_OUT_RES | MSC_STAT_TIME_OUT_READ)) {
- printf("MMC/SD timeout, MMC_STAT 0x%x CMD %d\n", status, request->cmd);
- return MMC_ERROR_TIMEOUT;
- }
-
- /* Checking for CRC error */
- if (status & (MSC_STAT_CRC_READ_ERROR | MSC_STAT_CRC_WRITE_ERROR | MSC_STAT_CRC_RES_ERR)) {
- printf("MMC/CD CRC error, MMC_STAT 0x%x\n", status);
- return MMC_ERROR_CRC;
- }
-
- return MMC_NO_ERROR;
-}
-
-/* Obtain response to the command and store it to response buffer */
-static void jz_mmc_get_response(struct mmc_request *request)
-{
- int i;
- u8 *buf;
- u32 data;
-
- DEBUG(3, "fetch response for request %d, cmd %d\n", request->rtype, request->cmd);
-
- buf = request->response;
- request->result = MMC_NO_ERROR;
-
- switch (request->rtype) {
- case RESPONSE_R1: case RESPONSE_R1B: case RESPONSE_R6:
- case RESPONSE_R3: case RESPONSE_R4: case RESPONSE_R5:
- {
- data = REG_MSC_RES;
- buf[0] = (data >> 8) & 0xff;
- buf[1] = data & 0xff;
- data = REG_MSC_RES;
- buf[2] = (data >> 8) & 0xff;
- buf[3] = data & 0xff;
- data = REG_MSC_RES;
- buf[4] = data & 0xff;
-
- DEBUG(3, "request %d, response [%02x %02x %02x %02x %02x]\n",
- request->rtype, buf[0], buf[1], buf[2], buf[3], buf[4]);
- break;
- }
- case RESPONSE_R2_CID: case RESPONSE_R2_CSD:
- {
- for (i = 0; i < 16; i += 2) {
- data = REG_MSC_RES;
- buf[i] = (data >> 8) & 0xff;
- buf[i+1] = data & 0xff;
- }
- DEBUG(3, "request %d, response [", request->rtype);
-#if CONFIG_MMC_DEBUG_VERBOSE > 2
- if (g_mmc_debug >= 3) {
- int n;
- for (n = 0; n < 17; n++)
- printk("%02x ", buf[n]);
- printk("]\n");
- }
-#endif
- break;
- }
- case RESPONSE_NONE:
- DEBUG(3, "No response\n");
- break;
-
- default:
- DEBUG(3, "unhandled response type for request %d\n", request->rtype);
- break;
- }
-}
-
-static int jz_mmc_receive_data(struct mmc_request *req)
-{
- u32 stat, timeout, data, cnt;
- u8 *buf = req->buffer;
- u32 wblocklen = (u32)(req->block_len + 3) >> 2; /* length in word */
-
- timeout = 0x3ffffff;
-
- while (timeout) {
- timeout--;
- stat = REG_MSC_STAT;
-
- if (stat & MSC_STAT_TIME_OUT_READ)
- return MMC_ERROR_TIMEOUT;
- else if (stat & MSC_STAT_CRC_READ_ERROR)
- return MMC_ERROR_CRC;
- else if (!(stat & MSC_STAT_DATA_FIFO_EMPTY)
- || (stat & MSC_STAT_DATA_FIFO_AFULL)) {
- /* Ready to read data */
- break;
- }
- udelay(1);
- }
- if (!timeout)
- return MMC_ERROR_TIMEOUT;
-
- /* Read data from RXFIFO. It could be FULL or PARTIAL FULL */
- cnt = wblocklen;
- while (cnt) {
- data = REG_MSC_RXFIFO;
- {
- *buf++ = (u8)(data >> 0);
- *buf++ = (u8)(data >> 8);
- *buf++ = (u8)(data >> 16);
- *buf++ = (u8)(data >> 24);
- }
- cnt --;
- while (cnt && (REG_MSC_STAT & MSC_STAT_DATA_FIFO_EMPTY))
- ;
- }
- return MMC_NO_ERROR;
-}
-
-static int jz_mmc_transmit_data(struct mmc_request *req)
-{
-#if 0
- u32 nob = req->nob;
- u32 wblocklen = (u32)(req->block_len + 3) >> 2; /* length in word */
- u8 *buf = req->buffer;
- u32 *wbuf = (u32 *)buf;
- u32 waligned = (((u32)buf & 0x3) == 0); /* word aligned ? */
- u32 stat, timeout, data, cnt;
-
- for (nob; nob >= 1; nob--) {
- timeout = 0x3FFFFFF;
-
- while (timeout) {
- timeout--;
- stat = REG_MSC_STAT;
-
- if (stat & (MSC_STAT_CRC_WRITE_ERROR | MSC_STAT_CRC_WRITE_ERROR_NOSTS))
- return MMC_ERROR_CRC;
- else if (!(stat & MSC_STAT_DATA_FIFO_FULL)) {
- /* Ready to write data */
- break;
- }
-
- udelay(1);
- }
-
- if (!timeout)
- return MMC_ERROR_TIMEOUT;
-
- /* Write data to TXFIFO */
- cnt = wblocklen;
- while (cnt) {
- while (REG_MSC_STAT & MSC_STAT_DATA_FIFO_FULL)
- ;
-
- if (waligned) {
- REG_MSC_TXFIFO = *wbuf++;
- }
- else {
- data = *buf++ | (*buf++ << 8) | (*buf++ << 16) | (*buf++ << 24);
- REG_MSC_TXFIFO = data;
- }
-
- cnt--;
- }
- }
-#endif
- return MMC_NO_ERROR;
-}
-
-
-/*
- * Name: int jz_mmc_exec_cmd()
- * Function: send command to the card, and get a response
- * Input: struct mmc_request *req : MMC/SD request
- * Output: 0: right >0: error code
- */
-int jz_mmc_exec_cmd(struct mmc_request *request)
-{
- u32 cmdat = 0, events = 0;
- int retval, timeout = 0x3fffff;
-
- /* Indicate we have no result yet */
- request->result = MMC_NO_RESPONSE;
- if (request->cmd == MMC_CIM_RESET) {
- /* On reset, 1-bit bus width */
- use_4bit = 0;
-
- /* Reset MMC/SD controller */
- __msc_reset();
-
- /* On reset, drop MMC clock down */
- jz_mmc_set_clock(0, MMC_CLOCK_SLOW);
-
- /* On reset, stop MMC clock */
- jz_mmc_stop_clock();
- }
- if (request->cmd == MMC_SEND_OP_COND) {
- DEBUG(3, "Have an MMC card\n");
- /* always use 1bit for MMC */
- use_4bit = 0;
- }
- if (request->cmd == SET_BUS_WIDTH) {
- if (request->arg == 0x2) {
- printf("Use 4-bit bus width\n");
- use_4bit = 1;
- }
- else {
- printf("Use 1-bit bus width\n");
- use_4bit = 0;
- }
- }
-
- /* stop clock */
- jz_mmc_stop_clock();
-
- /* mask all interrupts */
- REG_MSC_IMASK = 0xffff;
-
- /* clear status */
- REG_MSC_IREG = 0xffff;
-
- /* use 4-bit bus width when possible */
- if (use_4bit)
- cmdat |= MSC_CMDAT_BUS_WIDTH_4BIT;
-
- /* Set command type and events */
- switch (request->cmd) {
- /* MMC core extra command */
- case MMC_CIM_RESET:
- cmdat |= MSC_CMDAT_INIT; /* Initialization sequence sent prior to command */
- break;
-
- /* bc - broadcast - no response */
- case MMC_GO_IDLE_STATE:
- case MMC_SET_DSR:
- break;
-
- /* bcr - broadcast with response */
- case MMC_SEND_OP_COND:
- case MMC_ALL_SEND_CID:
- case MMC_GO_IRQ_STATE:
- break;
-
- /* adtc - addressed with data transfer */
- case MMC_READ_DAT_UNTIL_STOP:
- case MMC_READ_SINGLE_BLOCK:
- case MMC_READ_MULTIPLE_BLOCK:
- case SEND_SCR:
- cmdat |= MSC_CMDAT_DATA_EN | MSC_CMDAT_READ;
- events = MMC_EVENT_RX_DATA_DONE;
- break;
-
- case MMC_WRITE_DAT_UNTIL_STOP:
- case MMC_WRITE_BLOCK:
- case MMC_WRITE_MULTIPLE_BLOCK:
- case MMC_PROGRAM_CID:
- case MMC_PROGRAM_CSD:
- case MMC_SEND_WRITE_PROT:
- case MMC_GEN_CMD:
- case MMC_LOCK_UNLOCK:
- cmdat |= MSC_CMDAT_DATA_EN | MSC_CMDAT_WRITE;
- events = MMC_EVENT_TX_DATA_DONE | MMC_EVENT_PROG_DONE;
-
- break;
-
- case MMC_STOP_TRANSMISSION:
- events = MMC_EVENT_PROG_DONE;
- break;
-
- /* ac - no data transfer */
- default:
- break;
- }
-
- /* Set response type */
- switch (request->rtype) {
- case RESPONSE_NONE:
- break;
-
- case RESPONSE_R1B:
- cmdat |= MSC_CMDAT_BUSY;
- /*FALLTHRU*/
- case RESPONSE_R1:
- cmdat |= MSC_CMDAT_RESPONSE_R1;
- break;
- case RESPONSE_R2_CID:
- case RESPONSE_R2_CSD:
- cmdat |= MSC_CMDAT_RESPONSE_R2;
- break;
- case RESPONSE_R3:
- cmdat |= MSC_CMDAT_RESPONSE_R3;
- break;
- case RESPONSE_R4:
- cmdat |= MSC_CMDAT_RESPONSE_R4;
- break;
- case RESPONSE_R5:
- cmdat |= MSC_CMDAT_RESPONSE_R5;
- break;
- case RESPONSE_R6:
- cmdat |= MSC_CMDAT_RESPONSE_R6;
- break;
- default:
- break;
- }
-
- /* Set command index */
- if (request->cmd == MMC_CIM_RESET) {
- REG_MSC_CMD = MMC_GO_IDLE_STATE;
- } else {
- REG_MSC_CMD = request->cmd;
- }
-
- /* Set argument */
- REG_MSC_ARG = request->arg;
-
- /* Set block length and nob */
- if (request->cmd == SEND_SCR) { /* get SCR from DataFIFO */
- REG_MSC_BLKLEN = 8;
- REG_MSC_NOB = 1;
- } else {
- REG_MSC_BLKLEN = request->block_len;
- REG_MSC_NOB = request->nob;
- }
-
- /* Set command */
- REG_MSC_CMDAT = cmdat;
-
- DEBUG(1, "Send cmd %d cmdat: %x arg: %x resp %d\n", request->cmd,
- cmdat, request->arg, request->rtype);
-
- /* Start MMC/SD clock and send command to card */
- jz_mmc_start_clock();
-
- /* Wait for command completion */
- while (timeout-- && !(REG_MSC_STAT & MSC_STAT_END_CMD_RES))
- ;
-
- if (timeout == 0)
- return MMC_ERROR_TIMEOUT;
-
- REG_MSC_IREG = MSC_IREG_END_CMD_RES; /* clear flag */
-
- /* Check for status */
- retval = jz_mmc_check_status(request);
- if (retval) {
- return retval;
- }
-
- /* Complete command with no response */
- if (request->rtype == RESPONSE_NONE) {
- return MMC_NO_ERROR;
- }
-
- /* Get response */
- jz_mmc_get_response(request);
-
- /* Start data operation */
- if (events & (MMC_EVENT_RX_DATA_DONE | MMC_EVENT_TX_DATA_DONE)) {
- if (events & MMC_EVENT_RX_DATA_DONE) {
- if (request->cmd == SEND_SCR) {
- /* SD card returns SCR register as data.
- MMC core expect it in the response buffer,
- after normal response. */
- request->buffer = (u8 *)((u32)request->response + 5);
- }
- jz_mmc_receive_data(request);
- }
-
- if (events & MMC_EVENT_TX_DATA_DONE) {
- jz_mmc_transmit_data(request);
- }
-
- /* Wait for Data Done */
- while (!(REG_MSC_IREG & MSC_IREG_DATA_TRAN_DONE))
- ;
- REG_MSC_IREG = MSC_IREG_DATA_TRAN_DONE; /* clear status */
- }
-
- /* Wait for Prog Done event */
- if (events & MMC_EVENT_PROG_DONE) {
- while (!(REG_MSC_IREG & MSC_IREG_PRG_DONE))
- ;
- REG_MSC_IREG = MSC_IREG_PRG_DONE; /* clear status */
- }
-
- /* Command completed */
-
- return MMC_NO_ERROR; /* return successfully */
-}
-
-int mmc_block_read(u8 *dst, ulong src, ulong len)
-{
-
- struct mmc_request request;
- struct mmc_response_r1 r1;
- int retval;
-
- if (len == 0) {
- return 0;
- }
- mmc_simple_cmd(&request, MMC_SEND_STATUS, mmcinfo.rca, RESPONSE_R1);
- retval = mmc_unpack_r1(&request, &r1, 0);
- if (retval && (retval != MMC_ERROR_STATE_MISMATCH)) {
- return retval;
- }
-
- mmc_simple_cmd(&request, MMC_SET_BLOCKLEN, len, RESPONSE_R1);
- if ((retval = mmc_unpack_r1(&request, &r1, 0))) {
- return retval;
- }
-
- if (sd2_0)
- src /= len;
-
- mmc_send_cmd(&request, MMC_READ_SINGLE_BLOCK, src, 1,len, RESPONSE_R1, dst);
- if ((retval = mmc_unpack_r1(&request, &r1, 0))) {
- return retval;
- }
- return retval;
-}
-
-int mmc_block_write(ulong dst, uchar *src, int len)
-{
- return 0;
-}
-
-int mmc_read(ulong src, uchar *dst, int size)
-{
- ulong end, part_start, part_end, part_len, aligned_start, aligned_end;
- ulong mmc_block_size, mmc_block_address;
-
- if (size == 0) {
- return 0;
- }
-
- if (!mmc_ready) {
- printf("MMC card is not ready\n");
- return -1;
- }
-
- mmc_block_size = MMC_BLOCK_SIZE;
- mmc_block_address = ~(mmc_block_size - 1);
-
- src -= CFG_MMC_BASE;
- end = src + size;
- part_start = ~mmc_block_address & src;
- part_end = ~mmc_block_address & end;
- aligned_start = mmc_block_address & src;
- aligned_end = mmc_block_address & end;
- /* all block aligned accesses */
- debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
- src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
- if (part_start) {
- part_len = mmc_block_size - part_start;
- debug("ps src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
- src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
- if ((mmc_block_read(mmc_buf, aligned_start, mmc_block_size)) < 0) {
- return -1;
- }
- memcpy(dst, mmc_buf+part_start, part_len);
- dst += part_len;
- src += part_len;
- }
- debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
- src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
- for (; src < aligned_end; src += mmc_block_size, dst += mmc_block_size) {
- debug("al src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
- src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
-
- if ((mmc_block_read((uchar *)(dst), src, mmc_block_size)) < 0) {
- return -1;
- }
- }
- debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
- src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
-
- if (part_end && src < end) {
- if ((mmc_block_read(mmc_buf, aligned_end, mmc_block_size)) < 0) {
- return -1;
- }
- memcpy(dst, mmc_buf, part_end);
- }
- return 0;
-
-}
-
-int mmc_write(uchar *src, ulong dst, int size)
-{
- ulong end, part_start, part_end, part_len, aligned_start, aligned_end;
- ulong mmc_block_size, mmc_block_address;
-
- if (size == 0) {
- return 0;
- }
-
- if (!mmc_ready) {
- printf("MMC card is not ready\n");
- return -1;
- }
-
- mmc_block_size = MMC_BLOCK_SIZE;
- mmc_block_address = ~(mmc_block_size - 1);
-
- dst -= CFG_MMC_BASE;
- end = dst + size;
- part_start = ~mmc_block_address & dst;
- part_end = ~mmc_block_address & end;
- aligned_start = mmc_block_address & dst;
- aligned_end = mmc_block_address & end;
-
- /* all block aligned accesses */
- debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
- src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
- if (part_start) {
- part_len = mmc_block_size - part_start;
- debug("ps src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
- (ulong)src, dst, end, part_start, part_end, aligned_start, aligned_end);
- if ((mmc_block_read(mmc_buf, aligned_start, mmc_block_size)) < 0) {
- return -1;
- }
- memcpy(mmc_buf+part_start, src, part_len);
- if ((mmc_block_write(aligned_start, mmc_buf, mmc_block_size)) < 0) {
- return -1;
- }
- dst += part_len;
- src += part_len;
- }
- debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
- src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
- for (; dst < aligned_end; src += mmc_block_size, dst += mmc_block_size) {
- debug("al src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
- src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
- if ((mmc_block_write(dst, (uchar *)src, mmc_block_size)) < 0) {
- return -1;
- }
- }
- debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
- src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
- if (part_end && dst < end) {
- debug("pe src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
- src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
- if ((mmc_block_read(mmc_buf, aligned_end, mmc_block_size)) < 0) {
- return -1;
- }
- memcpy(mmc_buf, src, part_end);
- if ((mmc_block_write(aligned_end, mmc_buf, mmc_block_size)) < 0) {
- return -1;
- }
- }
- return 0;
-}
-
-ulong mmc_bread(int dev_num, ulong blknr, ulong blkcnt, ulong *dst)
-{
- ulong src;
- int mmc_block_size = MMC_BLOCK_SIZE;
-
- src = blknr * mmc_block_size + CFG_MMC_BASE;
- mmc_read(src, (uchar *)dst, blkcnt*mmc_block_size);
- return blkcnt;
-}
-
-int mmc_select_card(void)
-{
- struct mmc_request request;
- struct mmc_response_r1 r1;
- int retval;
-
- mmc_simple_cmd(&request, MMC_SELECT_CARD, mmcinfo.rca, RESPONSE_R1B);
- retval = mmc_unpack_r1(&request, &r1, 0);
- if (retval) {
- return retval;
- }
-
- if (mmcinfo.sd) {
- mmc_simple_cmd(&request, MMC_APP_CMD, mmcinfo.rca, RESPONSE_R1);
- retval = mmc_unpack_r1(&request,&r1,0);
- if (retval) {
- return retval;
- }
-#if defined(MMC_BUS_WIDTH_1BIT)
- mmc_simple_cmd(&request, SET_BUS_WIDTH, 1, RESPONSE_R1);
-#else
- mmc_simple_cmd(&request, SET_BUS_WIDTH, 2, RESPONSE_R1);
-#endif
- retval = mmc_unpack_r1(&request,&r1,0);
- if (retval) {
- return retval;
- }
- }
- return 0;
-}
-
-/*
- * Configure card
- */
-static void mmc_configure_card(void)
-{
- u32 rate;
-
- /* Get card info */
- if (sd2_0)
- mmcinfo.block_num = (mmcinfo.csd.c_size + 1) << 10;
- else
- mmcinfo.block_num = (mmcinfo.csd.c_size + 1) * (1 << (mmcinfo.csd.c_size_mult + 2));
-
- mmcinfo.block_len = 1 << mmcinfo.csd.read_bl_len;
-
- /* Fix the clock rate */
- rate = mmc_tran_speed(mmcinfo.csd.tran_speed);
- if (rate < MMC_CLOCK_SLOW)
- rate = MMC_CLOCK_SLOW;
- if ((mmcinfo.sd == 0) && (rate > MMC_CLOCK_FAST))
- rate = MMC_CLOCK_FAST;
- if ((mmcinfo.sd) && (rate > SD_CLOCK_FAST))
- rate = SD_CLOCK_FAST;
-
- DEBUG(2,"mmc_configure_card: block_len=%d block_num=%d rate=%d\n", mmcinfo.block_len, mmcinfo.block_num, rate);
-
- jz_mmc_set_clock(mmcinfo.sd, rate);
-}
-
-/*
- * State machine routines to initialize card(s)
- */
-
-/*
- CIM_SINGLE_CARD_ACQ (frequency at 400 kHz)
- --- Must enter from GO_IDLE_STATE ---
- 1. SD_SEND_OP_COND (SD Card) [CMD55] + [CMD41]
- 2. SEND_OP_COND (Full Range) [CMD1] {optional}
- 3. SEND_OP_COND (Set Range ) [CMD1]
- If busy, delay and repeat step 2
- 4. ALL_SEND_CID [CMD2]
- If timeout, set an error (no cards found)
- 5. SET_RELATIVE_ADDR [CMD3]
- 6. SEND_CSD [CMD9]
- 7. SET_DSR [CMD4] Only call this if (csd.dsr_imp).
- 8. Set clock frequency (check available in csd.tran_speed)
- */
-
-#define MMC_INIT_DOING 0
-#define MMC_INIT_PASSED 1
-#define MMC_INIT_FAILED 2
-
-static int mmc_init_card_state(struct mmc_request *request)
-{
- struct mmc_response_r1 r1;
- struct mmc_response_r3 r3;
- int retval;
- int ocr = 0x40300000;
- int limit_41 = 0;
-
- DEBUG(2,"mmc_init_card_state\n");
-
- switch (request->cmd) {
- case MMC_GO_IDLE_STATE: /* No response to parse */
- if (mmcinfo.sd)
- mmc_simple_cmd(request, 8, 0x1aa, RESPONSE_R1);
- else
- mmc_simple_cmd(request, MMC_SEND_OP_COND, MMC_OCR_ARG, RESPONSE_R3);
- break;
-
- case 8:
- retval = mmc_unpack_r1(request,&r1,mmcinfo.state);
- mmc_simple_cmd(request, MMC_APP_CMD, 0, RESPONSE_R1);
- break;
-
- case MMC_APP_CMD:
- retval = mmc_unpack_r1(request,&r1,mmcinfo.state);
- if (retval & (limit_41 < 100)) {
- DEBUG(0, "mmc_init_card_state: unable to MMC_APP_CMD error=%d (%s)\n",
- retval, mmc_result_to_string(retval));
- limit_41++;
- mmc_simple_cmd(request, SD_SEND_OP_COND, ocr, RESPONSE_R3);
- } else if (limit_41 < 100) {
- limit_41++;
- mmc_simple_cmd(request, SD_SEND_OP_COND, ocr, RESPONSE_R3);
- } else{
- /* reset the card to idle*/
- mmc_simple_cmd(request, MMC_GO_IDLE_STATE, 0, RESPONSE_NONE);
- mmcinfo.sd = 0;
- }
- break;
-
- case SD_SEND_OP_COND:
- retval = mmc_unpack_r3(request, &r3);
- if (retval) {
- /* Try MMC card */
- mmc_simple_cmd(request, MMC_SEND_OP_COND, MMC_OCR_ARG, RESPONSE_R3);
- break;
- }
-
- DEBUG(2,"mmc_init_card_state: read ocr value = 0x%08x\n", r3.ocr);
-
- if(!(r3.ocr & MMC_CARD_BUSY || ocr == 0)){
- udelay(10000);
- mmc_simple_cmd(request, MMC_APP_CMD, 0, RESPONSE_R1);
- }
- else {
- /* Set the data bus width to 4 bits */
- mmcinfo.sd = 1; /* SD Card ready */
- mmcinfo.state = CARD_STATE_READY;
- mmc_simple_cmd(request, MMC_ALL_SEND_CID, 0, RESPONSE_R2_CID);
- }
- break;
-
- case MMC_SEND_OP_COND:
- retval = mmc_unpack_r3(request, &r3);
- if (retval) {
- DEBUG(0,"mmc_init_card_state: failed SEND_OP_COND error=%d (%s)\n",
- retval, mmc_result_to_string(retval));
- return MMC_INIT_FAILED;
- }
-
- DEBUG(2,"mmc_init_card_state: read ocr value = 0x%08x\n", r3.ocr);
- if (!(r3.ocr & MMC_CARD_BUSY)) {
- mmc_simple_cmd(request, MMC_SEND_OP_COND, MMC_OCR_ARG, RESPONSE_R3);
- }
- else {
- mmcinfo.sd = 0; /* MMC Card ready */
- mmcinfo.state = CARD_STATE_READY;
- mmc_simple_cmd(request, MMC_ALL_SEND_CID, 0, RESPONSE_R2_CID);
- }
- break;
-
- case MMC_ALL_SEND_CID:
- retval = mmc_unpack_cid( request, &mmcinfo.cid );
- mmc_dev.if_type = IF_TYPE_MMC;
- mmc_dev.part_type = PART_TYPE_DOS;
- mmc_dev.dev = 0;
- mmc_dev.lun = 0;
- mmc_dev.type = 0;
- /* FIXME fill in the correct size (is set to 32MByte) */
- mmc_dev.blksz = 512;
- mmc_dev.lba = 0x10000;
- mmc_dev.removable = 0;
-
- /*FIXME:ignore CRC error for CMD2/CMD9/CMD10 */
- if ( retval && (retval != MMC_ERROR_CRC)) {
- DEBUG(0,"mmc_init_card_state: unable to ALL_SEND_CID error=%d (%s)\n",
- retval, mmc_result_to_string(retval));
- return MMC_INIT_FAILED;
- }
- mmcinfo.state = CARD_STATE_IDENT;
- if(mmcinfo.sd)
- mmc_simple_cmd(request, MMC_SET_RELATIVE_ADDR, 0, RESPONSE_R6);
- else
- mmc_simple_cmd(request, MMC_SET_RELATIVE_ADDR, ID_TO_RCA(mmcinfo.id) << 16, RESPONSE_R1);
- break;
-
- case MMC_SET_RELATIVE_ADDR:
- if (mmcinfo.sd) {
- retval = mmc_unpack_r6(request, &r1, mmcinfo.state, &mmcinfo.rca);
- mmcinfo.rca = mmcinfo.rca << 16;
- DEBUG(2, "mmc_init_card_state: Get RCA from SD: 0x%04x Status: %x\n", mmcinfo.rca, r1.status);
- } else {
- retval = mmc_unpack_r1(request,&r1,mmcinfo.state);
- mmcinfo.rca = ID_TO_RCA(mmcinfo.id) << 16;
- }
- if (retval) {
- DEBUG(0, "mmc_init_card_state: unable to SET_RELATIVE_ADDR error=%d (%s)\n",
- retval, mmc_result_to_string(retval));
- return MMC_INIT_FAILED;
- }
-
- mmcinfo.state = CARD_STATE_STBY;
- mmc_simple_cmd(request, MMC_SEND_CSD, mmcinfo.rca, RESPONSE_R2_CSD);
-
- break;
-
- case MMC_SEND_CSD:
- retval = mmc_unpack_csd(request, &mmcinfo.csd);
- mmc_csd_t *csd = (mmc_csd_t *)retval;
- memcpy(&mmc_csd, csd, sizeof(csd));
- mmc_ready = 1;
-
- printf("MMC card is ready\n");
- /* FIXME add verbose printout for csd */
-
- /*FIXME:ignore CRC error for CMD2/CMD9/CMD10 */
- if (retval && (retval != MMC_ERROR_CRC)) {
- DEBUG(0, "mmc_init_card_state: unable to SEND_CSD error=%d (%s)\n",
- retval, mmc_result_to_string(retval));
- return MMC_INIT_FAILED;
- }
- if (mmcinfo.csd.dsr_imp) {
- DEBUG(0, "mmc_init_card_state: driver doesn't support setting DSR\n");
- }
- mmc_configure_card();
- return MMC_INIT_PASSED;
-
- default:
- DEBUG(0, "mmc_init_card_state: error! Illegal last cmd %d\n", request->cmd);
- return MMC_INIT_FAILED;
- }
-
- return MMC_INIT_DOING;
-}
-
-int mmc_init_card(void)
-{
- struct mmc_request request;
- int retval;
-
- mmc_simple_cmd(&request, MMC_CIM_RESET, 0, RESPONSE_NONE); /* reset card */
- mmc_simple_cmd(&request, MMC_GO_IDLE_STATE, 0, RESPONSE_NONE);
- mmcinfo.sd = 1; /* assuming a SD card */
-
- while ((retval = mmc_init_card_state(&request)) == MMC_INIT_DOING)
- ;
-
- if (retval == MMC_INIT_PASSED)
- return MMC_NO_ERROR;
- else
- return MMC_NO_RESPONSE;
-}
-
-int mmc_legacy_init(int verbose)
-{
- if (!__msc_card_detected())
- return 1;
-
- printf("MMC card found\n");
-
- /* Step-1: init GPIO */
- __gpio_as_msc();
-
- __msc_init_io();
-
- /* Step-2: turn on power of card */
-#if !defined(CONFIG_SAKC)
- __msc_enable_power();
-#endif
-
- /* Step-3: Reset MSC Controller. */
- __msc_reset();
-
- /* Step-3: mask all IRQs. */
- MMC_IRQ_MASK();
-
- /* Step-4: stop MMC/SD clock */
- jz_mmc_stop_clock();
- mmc_init_card();
- mmc_select_card();
-
- mmc_dev.block_read = mmc_bread;
- fat_register_device(&mmc_dev,1); /* partitions start counting with 1 */
-
- return 0;
-}
-
-int mmc_ident(block_dev_desc_t *dev)
-{
- return 0;
-}
-
-int mmc2info(ulong addr)
-{
- /* FIXME hard codes to 32 MB device */
- if (addr >= CFG_MMC_BASE && addr < CFG_MMC_BASE + 0x02000000) {
- return 1;
- }
- return 0;
-}
-/*
- * Debugging functions
- */
-
-static char * mmc_result_strings[] = {
- "NO_RESPONSE",
- "NO_ERROR",
- "ERROR_OUT_OF_RANGE",
- "ERROR_ADDRESS",
- "ERROR_BLOCK_LEN",
- "ERROR_ERASE_SEQ",
- "ERROR_ERASE_PARAM",
- "ERROR_WP_VIOLATION",
- "ERROR_CARD_IS_LOCKED",
- "ERROR_LOCK_UNLOCK_FAILED",
- "ERROR_COM_CRC",
- "ERROR_ILLEGAL_COMMAND",
- "ERROR_CARD_ECC_FAILED",
- "ERROR_CC",
- "ERROR_GENERAL",
- "ERROR_UNDERRUN",
- "ERROR_OVERRUN",
- "ERROR_CID_CSD_OVERWRITE",
- "ERROR_STATE_MISMATCH",
- "ERROR_HEADER_MISMATCH",
- "ERROR_TIMEOUT",
- "ERROR_CRC",
- "ERROR_DRIVER_FAILURE",
-};
-
-char * mmc_result_to_string(int i)
-{
- return mmc_result_strings[i+1];
-}
-
-static char * card_state_strings[] = {
- "empty",
- "idle",
- "ready",
- "ident",
- "stby",
- "tran",
- "data",
- "rcv",
- "prg",
- "dis",
-};
-
-static inline char * card_state_to_string(int i)
-{
- return card_state_strings[i+1];
-}
-
-/*
- * Utility functions
- */
-
-#define PARSE_U32(_buf,_index) \
- (((u32)_buf[_index]) << 24) | (((u32)_buf[_index+1]) << 16) | \
- (((u32)_buf[_index+2]) << 8) | ((u32)_buf[_index+3]);
-
-#define PARSE_U16(_buf,_index) \
- (((u16)_buf[_index]) << 8) | ((u16)_buf[_index+1]);
-
-int mmc_unpack_csd(struct mmc_request *request, struct mmc_csd *csd)
-{
- u8 *buf = request->response;
- int num = 0;
-
- if (request->result)
- return request->result;
-
- csd->csd_structure = (buf[1] & 0xc0) >> 6;
- if (csd->csd_structure)
- sd2_0 = 1;
- else
- sd2_0 = 0;
-
- switch (csd->csd_structure) {
- case 0 :
- csd->taac = buf[2];
- csd->nsac = buf[3];
- csd->tran_speed = buf[4];
- csd->ccc = (((u16)buf[5]) << 4) | ((buf[6] & 0xf0) >> 4);
- csd->read_bl_len = buf[6] & 0x0f;
- /* for support 2GB card*/
- if (csd->read_bl_len >= 10)
- {
- num = csd->read_bl_len - 9;
- csd->read_bl_len = 9;
- }
-
- csd->read_bl_partial = (buf[7] & 0x80) ? 1 : 0;
- csd->write_blk_misalign = (buf[7] & 0x40) ? 1 : 0;
- csd->read_blk_misalign = (buf[7] & 0x20) ? 1 : 0;
- csd->dsr_imp = (buf[7] & 0x10) ? 1 : 0;
- csd->c_size = ((((u16)buf[7]) & 0x03) << 10) | (((u16)buf[8]) << 2) | (((u16)buf[9]) & 0xc0) >> 6;
-
- if (num)
- csd->c_size = csd->c_size << num;
-
-
- csd->vdd_r_curr_min = (buf[9] & 0x38) >> 3;
- csd->vdd_r_curr_max = buf[9] & 0x07;
- csd->vdd_w_curr_min = (buf[10] & 0xe0) >> 5;
- csd->vdd_w_curr_max = (buf[10] & 0x1c) >> 2;
- csd->c_size_mult = ((buf[10] & 0x03) << 1) | ((buf[11] & 0x80) >> 7);
- switch (csd->csd_structure) {
- case CSD_STRUCT_VER_1_0:
- case CSD_STRUCT_VER_1_1:
- csd->erase.v22.sector_size = (buf[11] & 0x7c) >> 2;
- csd->erase.v22.erase_grp_size = ((buf[11] & 0x03) << 3) | ((buf[12] & 0xe0) >> 5);
-
- break;
- case CSD_STRUCT_VER_1_2:
- default:
- csd->erase.v31.erase_grp_size = (buf[11] & 0x7c) >> 2;
- csd->erase.v31.erase_grp_mult = ((buf[11] & 0x03) << 3) | ((buf[12] & 0xe0) >> 5);
- break;
- }
- csd->wp_grp_size = buf[12] & 0x1f;
- csd->wp_grp_enable = (buf[13] & 0x80) ? 1 : 0;
- csd->default_ecc = (buf[13] & 0x60) >> 5;
- csd->r2w_factor = (buf[13] & 0x1c) >> 2;
- csd->write_bl_len = ((buf[13] & 0x03) << 2) | ((buf[14] & 0xc0) >> 6);
- if (csd->write_bl_len >= 10)
- csd->write_bl_len = 9;
-
- csd->write_bl_partial = (buf[14] & 0x20) ? 1 : 0;
- csd->file_format_grp = (buf[15] & 0x80) ? 1 : 0;
- csd->copy = (buf[15] & 0x40) ? 1 : 0;
- csd->perm_write_protect = (buf[15] & 0x20) ? 1 : 0;
- csd->tmp_write_protect = (buf[15] & 0x10) ? 1 : 0;
- csd->file_format = (buf[15] & 0x0c) >> 2;
- csd->ecc = buf[15] & 0x03;
-
- DEBUG(2," csd_structure=%d spec_vers=%d taac=%02x nsac=%02x tran_speed=%02x\n"
- " ccc=%04x read_bl_len=%d read_bl_partial=%d write_blk_misalign=%d\n"
- " read_blk_misalign=%d dsr_imp=%d c_size=%d vdd_r_curr_min=%d\n"
- " vdd_r_curr_max=%d vdd_w_curr_min=%d vdd_w_curr_max=%d c_size_mult=%d\n"
- " wp_grp_size=%d wp_grp_enable=%d default_ecc=%d r2w_factor=%d\n"
- " write_bl_len=%d write_bl_partial=%d file_format_grp=%d copy=%d\n"
- " perm_write_protect=%d tmp_write_protect=%d file_format=%d ecc=%d\n",
- csd->csd_structure, csd->spec_vers,
- csd->taac, csd->nsac, csd->tran_speed,
- csd->ccc, csd->read_bl_len,
- csd->read_bl_partial, csd->write_blk_misalign,
- csd->read_blk_misalign, csd->dsr_imp,
- csd->c_size, csd->vdd_r_curr_min,
- csd->vdd_r_curr_max, csd->vdd_w_curr_min,
- csd->vdd_w_curr_max, csd->c_size_mult,
- csd->wp_grp_size, csd->wp_grp_enable,
- csd->default_ecc, csd->r2w_factor,
- csd->write_bl_len, csd->write_bl_partial,
- csd->file_format_grp, csd->copy,
- csd->perm_write_protect, csd->tmp_write_protect,
- csd->file_format, csd->ecc);
- switch (csd->csd_structure) {
- case CSD_STRUCT_VER_1_0:
- case CSD_STRUCT_VER_1_1:
- DEBUG(2," V22 sector_size=%d erase_grp_size=%d\n",
- csd->erase.v22.sector_size,
- csd->erase.v22.erase_grp_size);
- break;
- case CSD_STRUCT_VER_1_2:
- default:
- DEBUG(2," V31 erase_grp_size=%d erase_grp_mult=%d\n",
- csd->erase.v31.erase_grp_size,
- csd->erase.v31.erase_grp_mult);
- break;
-
- }
- break;
-
- case 1 :
- csd->taac = 0;
- csd->nsac = 0;
- csd->tran_speed = buf[4];
- csd->ccc = (((u16)buf[5]) << 4) | ((buf[6] & 0xf0) >> 4);
-
- csd->read_bl_len = 9;
- csd->read_bl_partial = 0;
- csd->write_blk_misalign = 0;
- csd->read_blk_misalign = 0;
- csd->dsr_imp = (buf[7] & 0x10) ? 1 : 0;
- csd->c_size = ((((u16)buf[8]) & 0x3f) << 16) | (((u16)buf[9]) << 8) | ((u16)buf[10]) ;
- switch (csd->csd_structure) {
- case CSD_STRUCT_VER_1_0:
- case CSD_STRUCT_VER_1_1:
- csd->erase.v22.sector_size = 0x7f;
- csd->erase.v22.erase_grp_size = 0;
- break;
- case CSD_STRUCT_VER_1_2:
- default:
- csd->erase.v31.erase_grp_size = 0x7f;
- csd->erase.v31.erase_grp_mult = 0;
- break;
- }
- csd->wp_grp_size = 0;
- csd->wp_grp_enable = 0;
- csd->default_ecc = (buf[13] & 0x60) >> 5;
- csd->r2w_factor = 4;/* Unused */
- csd->write_bl_len = 9;
-
- csd->write_bl_partial = 0;
- csd->file_format_grp = 0;
- csd->copy = (buf[15] & 0x40) ? 1 : 0;
- csd->perm_write_protect = (buf[15] & 0x20) ? 1 : 0;
- csd->tmp_write_protect = (buf[15] & 0x10) ? 1 : 0;
- csd->file_format = 0;
- csd->ecc = buf[15] & 0x03;
-
- DEBUG(2," csd_structure=%d spec_vers=%d taac=%02x nsac=%02x tran_speed=%02x\n"
- " ccc=%04x read_bl_len=%d read_bl_partial=%d write_blk_misalign=%d\n"
- " read_blk_misalign=%d dsr_imp=%d c_size=%d vdd_r_curr_min=%d\n"
- " vdd_r_curr_max=%d vdd_w_curr_min=%d vdd_w_curr_max=%d c_size_mult=%d\n"
- " wp_grp_size=%d wp_grp_enable=%d default_ecc=%d r2w_factor=%d\n"
- " write_bl_len=%d write_bl_partial=%d file_format_grp=%d copy=%d\n"
- " perm_write_protect=%d tmp_write_protect=%d file_format=%d ecc=%d\n",
- csd->csd_structure, csd->spec_vers,
- csd->taac, csd->nsac, csd->tran_speed,
- csd->ccc, csd->read_bl_len,
- csd->read_bl_partial, csd->write_blk_misalign,
- csd->read_blk_misalign, csd->dsr_imp,
- csd->c_size, csd->vdd_r_curr_min,
- csd->vdd_r_curr_max, csd->vdd_w_curr_min,
- csd->vdd_w_curr_max, csd->c_size_mult,
- csd->wp_grp_size, csd->wp_grp_enable,
- csd->default_ecc, csd->r2w_factor,
- csd->write_bl_len, csd->write_bl_partial,
- csd->file_format_grp, csd->copy,
- csd->perm_write_protect, csd->tmp_write_protect,
- csd->file_format, csd->ecc);
- switch (csd->csd_structure) {
- case CSD_STRUCT_VER_1_0:
- case CSD_STRUCT_VER_1_1:
- DEBUG(2," V22 sector_size=%d erase_grp_size=%d\n",
- csd->erase.v22.sector_size,
- csd->erase.v22.erase_grp_size);
- break;
- case CSD_STRUCT_VER_1_2:
- default:
- DEBUG(2," V31 erase_grp_size=%d erase_grp_mult=%d\n",
- csd->erase.v31.erase_grp_size,
- csd->erase.v31.erase_grp_mult);
- break;
- }
- }
-
- if (buf[0] != 0x3f) return MMC_ERROR_HEADER_MISMATCH;
-
- return 0;
-}
-
-int mmc_unpack_r1(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state)
-{
- u8 *buf = request->response;
-
- if (request->result) return request->result;
-
- r1->cmd = buf[0];
- r1->status = PARSE_U32(buf,1);
-
- DEBUG(2, "mmc_unpack_r1: cmd=%d status=%08x\n", r1->cmd, r1->status);
-
- if (R1_STATUS(r1->status)) {
- if (r1->status & R1_OUT_OF_RANGE) return MMC_ERROR_OUT_OF_RANGE;
- if (r1->status & R1_ADDRESS_ERROR) return MMC_ERROR_ADDRESS;
- if (r1->status & R1_BLOCK_LEN_ERROR) return MMC_ERROR_BLOCK_LEN;
- if (r1->status & R1_ERASE_SEQ_ERROR) return MMC_ERROR_ERASE_SEQ;
- if (r1->status & R1_ERASE_PARAM) return MMC_ERROR_ERASE_PARAM;
- if (r1->status & R1_WP_VIOLATION) return MMC_ERROR_WP_VIOLATION;
- /*if (r1->status & R1_CARD_IS_LOCKED) return MMC_ERROR_CARD_IS_LOCKED; */
- if (r1->status & R1_LOCK_UNLOCK_FAILED) return MMC_ERROR_LOCK_UNLOCK_FAILED;
- if (r1->status & R1_COM_CRC_ERROR) return MMC_ERROR_COM_CRC;
- if (r1->status & R1_ILLEGAL_COMMAND) return MMC_ERROR_ILLEGAL_COMMAND;
- if (r1->status & R1_CARD_ECC_FAILED) return MMC_ERROR_CARD_ECC_FAILED;
- if (r1->status & R1_CC_ERROR) return MMC_ERROR_CC;
- if (r1->status & R1_ERROR) return MMC_ERROR_GENERAL;
- if (r1->status & R1_UNDERRUN) return MMC_ERROR_UNDERRUN;
- if (r1->status & R1_OVERRUN) return MMC_ERROR_OVERRUN;
- if (r1->status & R1_CID_CSD_OVERWRITE) return MMC_ERROR_CID_CSD_OVERWRITE;
- }
-
- if (buf[0] != request->cmd) return MMC_ERROR_HEADER_MISMATCH;
-
- /* This should be last - it's the least dangerous error */
-
- return 0;
-}
-
-int mmc_unpack_scr(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state, u32 *scr)
-{
- u8 *buf = request->response;
- if (request->result) return request->result;
-
- *scr = PARSE_U32(buf, 5); /* Save SCR returned by the SD Card */
- return mmc_unpack_r1(request, r1, state);
-
-}
-
-int mmc_unpack_r6(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state, int *rca)
-{
- u8 *buf = request->response;
-
- if (request->result) return request->result;
-
- *rca = PARSE_U16(buf,1); /* Save RCA returned by the SD Card */
-
- *(buf+1) = 0;
- *(buf+2) = 0;
-
- return mmc_unpack_r1(request, r1, state);
-}
-
-int mmc_unpack_cid(struct mmc_request *request, struct mmc_cid *cid)
-{
- u8 *buf = request->response;
- int i;
-
- if (request->result) return request->result;
-
- cid->mid = buf[1];
- cid->oid = PARSE_U16(buf,2);
- for (i = 0 ; i < 6 ; i++)
- cid->pnm[i] = buf[4+i];
- cid->pnm[6] = 0;
- cid->prv = buf[10];
- cid->psn = PARSE_U32(buf,11);
- cid->mdt = buf[15];
-
- DEBUG(2,"mmc_unpack_cid: mid=%d oid=%d pnm=%s prv=%d.%d psn=%08x mdt=%d/%d\n",
- cid->mid, cid->oid, cid->pnm,
- (cid->prv>>4), (cid->prv&0xf),
- cid->psn, (cid->mdt>>4), (cid->mdt&0xf)+1997);
-
- if (buf[0] != 0x3f) return MMC_ERROR_HEADER_MISMATCH;
- return 0;
-}
-
-int mmc_unpack_r3(struct mmc_request *request, struct mmc_response_r3 *r3)
-{
- u8 *buf = request->response;
-
- if (request->result) return request->result;
-
- r3->ocr = PARSE_U32(buf,1);
- DEBUG(2,"mmc_unpack_r3: ocr=%08x\n", r3->ocr);
-
- if (buf[0] != 0x3f) return MMC_ERROR_HEADER_MISMATCH;
- return 0;
-}
-
-#define KBPS 1
-#define MBPS 1000
-
-static u32 ts_exp[] = { 100*KBPS, 1*MBPS, 10*MBPS, 100*MBPS, 0, 0, 0, 0 };
-static u32 ts_mul[] = { 0, 1000, 1200, 1300, 1500, 2000, 2500, 3000,
- 3500, 4000, 4500, 5000, 5500, 6000, 7000, 8000 };
-
-u32 mmc_tran_speed(u8 ts)
-{
- u32 rate = ts_exp[(ts & 0x7)] * ts_mul[(ts & 0x78) >> 3];
-
- if (rate <= 0) {
- DEBUG(0, "mmc_tran_speed: error - unrecognized speed 0x%02x\n", ts);
- return 1;
- }
-
- return rate;
-}
-
-void mmc_send_cmd(struct mmc_request *request, int cmd, u32 arg,
- u16 nob, u16 block_len, enum mmc_rsp_t rtype, u8 *buffer)
-{
- request->cmd = cmd;
- request->arg = arg;
- request->rtype = rtype;
- request->nob = nob;
- request->block_len = block_len;
- request->buffer = buffer;
- request->cnt = nob * block_len;
-
- jz_mmc_exec_cmd(request);
-}
-
-#endif /* CONFIG_MMC */
-#endif /* CONFIG_JZ4740 */
diff --git a/package/uboot-xburst/files/cpu/mips/jz_mmc.h b/package/uboot-xburst/files/cpu/mips/jz_mmc.h
deleted file mode 100644
index 0c7b70ff8a..0000000000
--- a/package/uboot-xburst/files/cpu/mips/jz_mmc.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * linux/drivers/mmc/jz_mmc.h
- *
- * Author: Vladimir Shebordaev, Igor Oblakov
- * Copyright: MontaVista Software Inc.
- *
- * $Id: jz_mmc.h,v 1.3 2007-06-15 08:04:20 jlwei Exp $
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __MMC_JZMMC_H__
-#define __MMC_JZMMC_H__
-
-#include "mmc_protocol.h"
-
-#define MMC_DEBUG_LEVEL 0 /* Enable Debug: 0 - no debug */
-
-#define MMC_BLOCK_SIZE 512 /* MMC/SD Block Size */
-
-#define ID_TO_RCA(x) ((x)+1)
-
-#define MMC_OCR_ARG 0x00ff8000 /* Argument of OCR */
-
-enum mmc_result_t {
- MMC_NO_RESPONSE = -1,
- MMC_NO_ERROR = 0,
- MMC_ERROR_OUT_OF_RANGE,
- MMC_ERROR_ADDRESS,
- MMC_ERROR_BLOCK_LEN,
- MMC_ERROR_ERASE_SEQ,
- MMC_ERROR_ERASE_PARAM,
- MMC_ERROR_WP_VIOLATION,
- MMC_ERROR_CARD_IS_LOCKED,
- MMC_ERROR_LOCK_UNLOCK_FAILED,
- MMC_ERROR_COM_CRC,
- MMC_ERROR_ILLEGAL_COMMAND,
- MMC_ERROR_CARD_ECC_FAILED,
- MMC_ERROR_CC,
- MMC_ERROR_GENERAL,
- MMC_ERROR_UNDERRUN,
- MMC_ERROR_OVERRUN,
- MMC_ERROR_CID_CSD_OVERWRITE,
- MMC_ERROR_STATE_MISMATCH,
- MMC_ERROR_HEADER_MISMATCH,
- MMC_ERROR_TIMEOUT,
- MMC_ERROR_CRC,
- MMC_ERROR_DRIVER_FAILURE,
-};
-
-/* the information structure of MMC/SD Card */
-typedef struct MMC_INFO
-{
- int id; /* Card index */
- int sd; /* MMC or SD card */
- int rca; /* RCA */
- u32 scr; /* SCR 63:32*/
- int flags; /* Ejected, inserted */
- enum card_state state; /* empty, ident, ready, whatever */
-
- /* Card specific information */
- struct mmc_cid cid;
- struct mmc_csd csd;
- u32 block_num;
- u32 block_len;
- u32 erase_unit;
-} mmc_info;
-
-mmc_info mmcinfo;
-
-struct mmc_request {
- int index; /* Slot index - used for CS lines */
- int cmd; /* Command to send */
- u32 arg; /* Argument to send */
- enum mmc_rsp_t rtype; /* Response type expected */
-
- /* Data transfer (these may be modified at the low level) */
- u16 nob; /* Number of blocks to transfer*/
- u16 block_len; /* Block length */
- u8 *buffer; /* Data buffer */
- u32 cnt; /* Data length, for PIO */
-
- /* Results */
- u8 response[18]; /* Buffer to store response - CRC is optional */
- enum mmc_result_t result;
-};
-
-char * mmc_result_to_string(int);
-int mmc_unpack_csd(struct mmc_request *request, struct mmc_csd *csd);
-int mmc_unpack_r1(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state);
-int mmc_unpack_r6(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state, int *rca);
-int mmc_unpack_scr(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state, u32 *scr);
-int mmc_unpack_cid(struct mmc_request *request, struct mmc_cid *cid);
-int mmc_unpack_r3(struct mmc_request *request, struct mmc_response_r3 *r3);
-
-void mmc_send_cmd(struct mmc_request *request, int cmd, u32 arg,
- u16 nob, u16 block_len, enum mmc_rsp_t rtype, u8 *buffer);
-u32 mmc_tran_speed(u8 ts);
-void jz_mmc_set_clock(int sd, u32 rate);
-void jz_mmc_hardware_init(void);
-
-static inline void mmc_simple_cmd(struct mmc_request *request, int cmd, u32 arg, enum mmc_rsp_t rtype)
-{
- mmc_send_cmd( request, cmd, arg, 0, 0, rtype, 0);
-}
-
-int mmc_legacy_init(int verbose);
-int mmc_read(ulong src, uchar *dst, int size);
-int mmc_write(uchar *src, ulong dst, int size);
-int mmc2info(ulong addr);
-
-#endif /* __MMC_JZMMC_H__ */
diff --git a/package/uboot-xburst/files/cpu/mips/jz_serial.c b/package/uboot-xburst/files/cpu/mips/jz_serial.c
deleted file mode 100644
index e9a18a105b..0000000000
--- a/package/uboot-xburst/files/cpu/mips/jz_serial.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Jz47xx UART support
- *
- * Hardcoded to UART 0 for now
- * Options also hardcoded to 8N1
- *
- * Copyright (c) 2005
- * Ingenic Semiconductor, <jlwei@ingenic.cn>
- *
- * 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 <config.h>
-
-#if defined(CONFIG_JZ4740)
-
-#include <common.h>
-
-#include <asm/jz4740.h>
-
-#undef UART_BASE
-#ifndef CONFIG_SYS_UART_BASE
-#define UART_BASE UART0_BASE
-#else
-#define UART_BASE CONFIG_SYS_UART_BASE
-#endif
-
-/******************************************************************************
-*
-* serial_init - initialize a channel
-*
-* This routine initializes the number of data bits, parity
-* and set the selected baud rate. Interrupts are disabled.
-* Set the modem control signals if the option is selected.
-*
-* RETURNS: N/A
-*/
-
-int serial_init (void)
-{
-#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
- volatile u8 *uart_fcr = (volatile u8 *)(UART_BASE + OFF_FCR);
- volatile u8 *uart_lcr = (volatile u8 *)(UART_BASE + OFF_LCR);
- volatile u8 *uart_ier = (volatile u8 *)(UART_BASE + OFF_IER);
- volatile u8 *uart_sircr = (volatile u8 *)(UART_BASE + OFF_SIRCR);
-
- /* Disable port interrupts while changing hardware */
- *uart_ier = 0;
-
- /* Disable UART unit function */
- *uart_fcr = ~UART_FCR_UUE;
-
- /* Set both receiver and transmitter in UART mode (not SIR) */
- *uart_sircr = ~(SIRCR_RSIRE | SIRCR_TSIRE);
-
- /* Set databits, stopbits and parity. (8-bit data, 1 stopbit, no parity) */
- *uart_lcr = UART_LCR_WLEN_8 | UART_LCR_STOP_1;
-
- /* Set baud rate */
- serial_setbrg();
-
- /* Enable UART unit, enable and clear FIFO */
- *uart_fcr = UART_FCR_UUE | UART_FCR_FE | UART_FCR_TFLS | UART_FCR_RFLS;
-#endif
- return 0;
-}
-
-void serial_setbrg (void)
-{
- volatile u8 *uart_lcr = (volatile u8 *)(UART_BASE + OFF_LCR);
- volatile u8 *uart_dlhr = (volatile u8 *)(UART_BASE + OFF_DLHR);
- volatile u8 *uart_dllr = (volatile u8 *)(UART_BASE + OFF_DLLR);
- u32 baud_div, tmp;
-
- baud_div = CONFIG_SYS_EXTAL / 16 / CONFIG_BAUDRATE;
-
- tmp = *uart_lcr;
- tmp |= UART_LCR_DLAB;
- *uart_lcr = tmp;
-
- *uart_dlhr = (baud_div >> 8) & 0xff;
- *uart_dllr = baud_div & 0xff;
-
- tmp &= ~UART_LCR_DLAB;
- *uart_lcr = tmp;
-}
-
-void serial_putc (const char c)
-{
- volatile u8 *uart_lsr = (volatile u8 *)(UART_BASE + OFF_LSR);
- volatile u8 *uart_tdr = (volatile u8 *)(UART_BASE + OFF_TDR);
-
- if (c == '\n') serial_putc ('\r');
-
- /* Wait for fifo to shift out some bytes */
- while ( !((*uart_lsr & (UART_LSR_TDRQ | UART_LSR_TEMT)) == 0x60) );
-
- *uart_tdr = (u8)c;
-}
-
-void serial_puts (const char *s)
-{
- while (*s) {
- serial_putc (*s++);
- }
-}
-
-int serial_getc (void)
-{
- volatile u8 *uart_rdr = (volatile u8 *)(UART_BASE + OFF_RDR);
-
- while (!serial_tstc());
-
- return *uart_rdr;
-}
-
-int serial_tstc (void)
-{
- volatile u8 *uart_lsr = (volatile u8 *)(UART_BASE + OFF_LSR);
-
- if (*uart_lsr & UART_LSR_DR) {
- /* Data in rfifo */
- return (1);
- }
- return 0;
-}
-
-#endif
diff --git a/package/uboot-xburst/files/cpu/mips/mmc_protocol.h b/package/uboot-xburst/files/cpu/mips/mmc_protocol.h
deleted file mode 100644
index ebd59125b6..0000000000
--- a/package/uboot-xburst/files/cpu/mips/mmc_protocol.h
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
-**********************************************************************
-*
-* uC/MMC
-*
-* (c) Copyright 2005 - 2007, Ingenic Semiconductor, Inc
-* All rights reserved.
-*
-***********************************************************************
-
-----------------------------------------------------------------------
-File : mmc_protocol.h
-Purpose : MMC protocol definitions.
-
-----------------------------------------------------------------------
-Version-Date-----Author-Explanation
-----------------------------------------------------------------------
-1.00.00 20060831 WeiJianli First release
-
-----------------------------------------------------------------------
-Known problems or limitations with current version
-----------------------------------------------------------------------
-(none)
----------------------------END-OF-HEADER------------------------------
-*/
-
-#ifndef __MMC_PROTOCOL__
-#define __MMC_PROTOCOL__
-
-/* Standard MMC/SD clock speeds */
-#define MMC_CLOCK_SLOW 400000 /* 400 kHz for initial setup */
-#define MMC_CLOCK_FAST 20000000 /* 20 MHz for maximum for normal operation */
-#define SD_CLOCK_FAST 24000000 /* 24 MHz for SD Cards */
-
-/* Extra MMC commands for state control */
-/* Use negative numbers to disambiguate */
-#define MMC_CIM_RESET -1
-
-/* Standard MMC commands (3.1) type argument response */
- /* class 1 */
-#define MMC_GO_IDLE_STATE 0 /* bc */
-#define MMC_SEND_OP_COND 1 /* bcr [31:0] OCR R3 */
-#define MMC_ALL_SEND_CID 2 /* bcr R2 */
-#define MMC_SET_RELATIVE_ADDR 3 /* ac [31:16] RCA R1 */
-#define MMC_SET_DSR 4 /* bc [31:16] RCA */
-#define MMC_SELECT_CARD 7 /* ac [31:16] RCA R1 */
-#define MMC_SEND_CSD 9 /* ac [31:16] RCA R2 */
-#define MMC_SEND_CID 10 /* ac [31:16] RCA R2 */
-#define MMC_READ_DAT_UNTIL_STOP 11 /* adtc [31:0] dadr R1 */
-#define MMC_STOP_TRANSMISSION 12 /* ac R1b */
-#define MMC_SEND_STATUS 13 /* ac [31:16] RCA R1 */
-#define MMC_GO_INACTIVE_STATE 15 /* ac [31:16] RCA */
-
- /* class 2 */
-#define MMC_SET_BLOCKLEN 16 /* ac [31:0] block len R1 */
-#define MMC_READ_SINGLE_BLOCK 17 /* adtc [31:0] data addr R1 */
-#define MMC_READ_MULTIPLE_BLOCK 18 /* adtc [31:0] data addr R1 */
-
- /* class 3 */
-#define MMC_WRITE_DAT_UNTIL_STOP 20 /* adtc [31:0] data addr R1 */
-
- /* class 4 */
-#define MMC_SET_BLOCK_COUNT 23 /* adtc [31:0] data addr R1 */
-#define MMC_WRITE_BLOCK 24 /* adtc [31:0] data addr R1 */
-#define MMC_WRITE_MULTIPLE_BLOCK 25 /* adtc R1 */
-#define MMC_PROGRAM_CID 26 /* adtc R1 */
-#define MMC_PROGRAM_CSD 27 /* adtc R1 */
-
- /* class 6 */
-#define MMC_SET_WRITE_PROT 28 /* ac [31:0] data addr R1b */
-#define MMC_CLR_WRITE_PROT 29 /* ac [31:0] data addr R1b */
-#define MMC_SEND_WRITE_PROT 30 /* adtc [31:0] wpdata addr R1 */
-
- /* class 5 */
-#define MMC_ERASE_GROUP_START 35 /* ac [31:0] data addr R1 */
-#define MMC_ERASE_GROUP_END 36 /* ac [31:0] data addr R1 */
-#define MMC_ERASE 37 /* ac R1b */
-
- /* class 9 */
-#define MMC_FAST_IO 39 /* ac <Complex> R4 */
-#define MMC_GO_IRQ_STATE 40 /* bcr R5 */
-
- /* class 7 */
-#define MMC_LOCK_UNLOCK 42 /* adtc R1b */
-
- /* class 8 */
-#define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */
-#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1b */
-
- /* SD class */
-#define SD_SEND_OP_COND 41 /* bcr [31:0] OCR R3 */
-#define SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */
-#define SEND_SCR 51 /* adtc [31:0] staff R1 */
-
-/* Don't change the order of these; they are used in dispatch tables */
-enum mmc_rsp_t {
- RESPONSE_NONE = 0,
- RESPONSE_R1 = 1,
- RESPONSE_R1B = 2,
- RESPONSE_R2_CID = 3,
- RESPONSE_R2_CSD = 4,
- RESPONSE_R3 = 5,
- RESPONSE_R4 = 6,
- RESPONSE_R5 = 7,
- RESPONSE_R6 = 8,
-};
-
-
-/*
- MMC status in R1
- Type
- e : error bit
- s : status bit
- r : detected and set for the actual command response
- x : detected and set during command execution. the host must poll
- the card by sending status command in order to read these bits.
- Clear condition
- a : according to the card state
- b : always related to the previous command. Reception of
- a valid command will clear it (with a delay of one command)
- c : clear by read
- */
-
-#define R1_OUT_OF_RANGE (1 << 31) /* er, c */
-#define R1_ADDRESS_ERROR (1 << 30) /* erx, c */
-#define R1_BLOCK_LEN_ERROR (1 << 29) /* er, c */
-#define R1_ERASE_SEQ_ERROR (1 << 28) /* er, c */
-#define R1_ERASE_PARAM (1 << 27) /* ex, c */
-#define R1_WP_VIOLATION (1 << 26) /* erx, c */
-#define R1_CARD_IS_LOCKED (1 << 25) /* sx, a */
-#define R1_LOCK_UNLOCK_FAILED (1 << 24) /* erx, c */
-#define R1_COM_CRC_ERROR (1 << 23) /* er, b */
-#define R1_ILLEGAL_COMMAND (1 << 22) /* er, b */
-#define R1_CARD_ECC_FAILED (1 << 21) /* ex, c */
-#define R1_CC_ERROR (1 << 20) /* erx, c */
-#define R1_ERROR (1 << 19) /* erx, c */
-#define R1_UNDERRUN (1 << 18) /* ex, c */
-#define R1_OVERRUN (1 << 17) /* ex, c */
-#define R1_CID_CSD_OVERWRITE (1 << 16) /* erx, c, CID/CSD overwrite */
-#define R1_WP_ERASE_SKIP (1 << 15) /* sx, c */
-#define R1_CARD_ECC_DISABLED (1 << 14) /* sx, a */
-#define R1_ERASE_RESET (1 << 13) /* sr, c */
-#define R1_STATUS(x) (x & 0xFFFFE000)
-#define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */
-#define R1_READY_FOR_DATA (1 << 8) /* sx, a */
-#define R1_APP_CMD (1 << 7) /* sr, c */
-
-enum card_state {
- CARD_STATE_EMPTY = -1,
- CARD_STATE_IDLE = 0,
- CARD_STATE_READY = 1,
- CARD_STATE_IDENT = 2,
- CARD_STATE_STBY = 3,
- CARD_STATE_TRAN = 4,
- CARD_STATE_DATA = 5,
- CARD_STATE_RCV = 6,
- CARD_STATE_PRG = 7,
- CARD_STATE_DIS = 8,
-};
-
-/* These are unpacked versions of the actual responses */
-
- struct mmc_response_r1 {
- u8 cmd;
- u32 status;
-};
-
-typedef struct mmc_cid {
- u8 mid;
- u16 oid;
- u8 pnm[7]; /* Product name (we null-terminate) */
- u8 prv;
- u32 psn;
- u8 mdt;
-}mmc_cid_t;
-
-typedef struct mmc_csd {
- u8 csd_structure;
- u8 spec_vers;
- u8 taac;
- u8 nsac;
- u8 tran_speed;
- u16 ccc;
- u8 read_bl_len;
- u8 read_bl_partial;
- u8 write_blk_misalign;
- u8 read_blk_misalign;
- u8 dsr_imp;
- u16 c_size;
- u8 vdd_r_curr_min;
- u8 vdd_r_curr_max;
- u8 vdd_w_curr_min;
- u8 vdd_w_curr_max;
- u8 c_size_mult;
- union {
- struct { /* MMC system specification version 3.1 */
- u8 erase_grp_size;
- u8 erase_grp_mult;
- } v31;
- struct { /* MMC system specification version 2.2 */
- u8 sector_size;
- u8 erase_grp_size;
- } v22;
- } erase;
- u8 wp_grp_size;
- u8 wp_grp_enable;
- u8 default_ecc;
- u8 r2w_factor;
- u8 write_bl_len;
- u8 write_bl_partial;
- u8 file_format_grp;
- u8 copy;
- u8 perm_write_protect;
- u8 tmp_write_protect;
- u8 file_format;
- u8 ecc;
-}mmc_csd_t;;
-
-struct mmc_response_r3 {
- u32 ocr;
-};
-
-#define MMC_VDD_145_150 0x00000001 /* VDD voltage 1.45 - 1.50 */
-#define MMC_VDD_150_155 0x00000002 /* VDD voltage 1.50 - 1.55 */
-#define MMC_VDD_155_160 0x00000004 /* VDD voltage 1.55 - 1.60 */
-#define MMC_VDD_160_165 0x00000008 /* VDD voltage 1.60 - 1.65 */
-#define MMC_VDD_165_170 0x00000010 /* VDD voltage 1.65 - 1.70 */
-#define MMC_VDD_17_18 0x00000020 /* VDD voltage 1.7 - 1.8 */
-#define MMC_VDD_18_19 0x00000040 /* VDD voltage 1.8 - 1.9 */
-#define MMC_VDD_19_20 0x00000080 /* VDD voltage 1.9 - 2.0 */
-#define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */
-#define MMC_VDD_21_22 0x00000200 /* VDD voltage 2.1 ~ 2.2 */
-#define MMC_VDD_22_23 0x00000400 /* VDD voltage 2.2 ~ 2.3 */
-#define MMC_VDD_23_24 0x00000800 /* VDD voltage 2.3 ~ 2.4 */
-#define MMC_VDD_24_25 0x00001000 /* VDD voltage 2.4 ~ 2.5 */
-#define MMC_VDD_25_26 0x00002000 /* VDD voltage 2.5 ~ 2.6 */
-#define MMC_VDD_26_27 0x00004000 /* VDD voltage 2.6 ~ 2.7 */
-#define MMC_VDD_27_28 0x00008000 /* VDD voltage 2.7 ~ 2.8 */
-#define MMC_VDD_28_29 0x00010000 /* VDD voltage 2.8 ~ 2.9 */
-#define MMC_VDD_29_30 0x00020000 /* VDD voltage 2.9 ~ 3.0 */
-#define MMC_VDD_30_31 0x00040000 /* VDD voltage 3.0 ~ 3.1 */
-#define MMC_VDD_31_32 0x00080000 /* VDD voltage 3.1 ~ 3.2 */
-#define MMC_VDD_32_33 0x00100000 /* VDD voltage 3.2 ~ 3.3 */
-#define MMC_VDD_33_34 0x00200000 /* VDD voltage 3.3 ~ 3.4 */
-#define MMC_VDD_34_35 0x00400000 /* VDD voltage 3.4 ~ 3.5 */
-#define MMC_VDD_35_36 0x00800000 /* VDD voltage 3.5 ~ 3.6 */
-#define MMC_CARD_BUSY 0x80000000 /* Card Power up status bit */
-
-
-/* CSD field definitions */
-
-#define CSD_STRUCT_VER_1_0 0 /* Valid for system specification 1.0 - 1.2 */
-#define CSD_STRUCT_VER_1_1 1 /* Valid for system specification 1.4 - 2.2 */
-#define CSD_STRUCT_VER_1_2 2 /* Valid for system specification 3.1 */
-
-#define CSD_SPEC_VER_0 0 /* Implements system specification 1.0 - 1.2 */
-#define CSD_SPEC_VER_1 1 /* Implements system specification 1.4 */
-#define CSD_SPEC_VER_2 2 /* Implements system specification 2.0 - 2.2 */
-#define CSD_SPEC_VER_3 3 /* Implements system specification 3.1 */
-
-#if MMC_DEBUG_LEVEL
-
-#define DEBUG(n, args...) \
- do { \
- if (n <= MMC_DEBUG_LEVEL) { \
- printf(args); \
- } \
- } while(0)
-#else
-#define DEBUG(n, args...)
-#endif /* MMC_DEBUG_EN */
-
-#endif /* __MMC_PROTOCOL__ */
diff --git a/package/uboot-xburst/files/cpu/mips/nanonote_gpm940b0.c b/package/uboot-xburst/files/cpu/mips/nanonote_gpm940b0.c
deleted file mode 100644
index 4c98d29439..0000000000
--- a/package/uboot-xburst/files/cpu/mips/nanonote_gpm940b0.c
+++ /dev/null
@@ -1,420 +0,0 @@
-/*
- * JzRISC lcd controller
- *
- * xiangfu liu <xiangfu.z@gmail.com>
- *
- * 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 <config.h>
-#include <common.h>
-#include <lcd.h>
-
-#include <asm/io.h> /* virt_to_phys() */
-
-#include <asm/jz4740.h>
-#include "nanonote_gpm940b0.h"
-
-#define align2(n) (n)=((((n)+1)>>1)<<1)
-#define align4(n) (n)=((((n)+3)>>2)<<2)
-#define align8(n) (n)=((((n)+7)>>3)<<3)
-
-struct jzfb_info {
- unsigned int cfg; /* panel mode and pin usage etc. */
- unsigned int w;
- unsigned int h;
- unsigned int bpp; /* bit per pixel */
- unsigned int fclk; /* frame clk */
- unsigned int hsw; /* hsync width, in pclk */
- unsigned int vsw; /* vsync width, in line count */
- unsigned int elw; /* end of line, in pclk */
- unsigned int blw; /* begin of line, in pclk */
- unsigned int efw; /* end of frame, in line count */
- unsigned int bfw; /* begin of frame, in line count */
-};
-
-static struct jzfb_info jzfb = {
- MODE_8BIT_SERIAL_TFT | PCLK_N | HSYNC_N | VSYNC_N,
- 320, 240, 32, 70, 1, 1, 273, 140, 1, 20
-};
-
-vidinfo_t panel_info = {
- 320, 240, LCD_BPP,
-};
-
-int lcd_line_length;
-
-int lcd_color_fg;
-int lcd_color_bg;
-/*
- * Frame buffer memory information
- */
-void *lcd_base; /* Start of framebuffer memory */
-void *lcd_console_address; /* Start of console buffer */
-
-short console_col;
-short console_row;
-
-void lcd_ctrl_init (void *lcdbase);
-void lcd_enable (void);
-void lcd_disable (void);
-
-static int jz_lcd_init_mem(void *lcdbase, vidinfo_t *vid);
-static void jz_lcd_desc_init(vidinfo_t *vid);
-static int jz_lcd_hw_init( vidinfo_t *vid );
-extern int flush_cache_all(void);
-
-void lcd_ctrl_init (void *lcdbase)
-{
- __lcd_display_pin_init();
-
- jz_lcd_init_mem(lcdbase, &panel_info);
- jz_lcd_desc_init(&panel_info);
- jz_lcd_hw_init(&panel_info);
-
- __lcd_display_on() ;
-}
-
-/*
- * Before enabled lcd controller, lcd registers should be configured correctly.
- */
-
-void lcd_enable (void)
-{
- REG_LCD_CTRL &= ~(1<<4); /* LCDCTRL.DIS */
- REG_LCD_CTRL |= 1<<3; /* LCDCTRL.ENA*/
-}
-
-void lcd_disable (void)
-{
- REG_LCD_CTRL |= (1<<4); /* LCDCTRL.DIS, regular disable */
- /* REG_LCD_CTRL |= (1<<3); */ /* LCDCTRL.DIS, quikly disable */
-}
-
-static int jz_lcd_init_mem(void *lcdbase, vidinfo_t *vid)
-{
- u_long palette_mem_size;
- struct jz_fb_info *fbi = &vid->jz_fb;
- int fb_size = vid->vl_row * (vid->vl_col * NBITS (vid->vl_bpix)) / 8;
-
- fbi->screen = (u_long)lcdbase;
- fbi->palette_size = 256;
- palette_mem_size = fbi->palette_size * sizeof(u16);
-
- debug("jz_lcd.c palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size);
- /* locate palette and descs at end of page following fb */
- fbi->palette = (u_long)lcdbase + fb_size + PAGE_SIZE - palette_mem_size;
-
- return 0;
-}
-
-static void jz_lcd_desc_init(vidinfo_t *vid)
-{
- struct jz_fb_info * fbi;
- fbi = &vid->jz_fb;
- fbi->dmadesc_fblow = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 3*16);
- fbi->dmadesc_fbhigh = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 2*16);
- fbi->dmadesc_palette = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 1*16);
-
- #define BYTES_PER_PANEL (vid->vl_col * vid->vl_row * NBITS(vid->vl_bpix) / 8)
-
- /* populate descriptors */
- fbi->dmadesc_fblow->fdadr = virt_to_phys(fbi->dmadesc_fblow);
- fbi->dmadesc_fblow->fsadr = virt_to_phys((void *)(fbi->screen + BYTES_PER_PANEL));
- fbi->dmadesc_fblow->fidr = 0;
- fbi->dmadesc_fblow->ldcmd = BYTES_PER_PANEL / 4 ;
-
- fbi->fdadr1 = virt_to_phys(fbi->dmadesc_fblow); /* only used in dual-panel mode */
-
- fbi->dmadesc_fbhigh->fsadr = virt_to_phys((void *)fbi->screen);
- fbi->dmadesc_fbhigh->fidr = 0;
- fbi->dmadesc_fbhigh->ldcmd = BYTES_PER_PANEL / 4; /* length in word */
-
- fbi->dmadesc_palette->fsadr = virt_to_phys((void *)fbi->palette);
- fbi->dmadesc_palette->fidr = 0;
- fbi->dmadesc_palette->ldcmd = (fbi->palette_size * 2)/4 | (1<<28);
-
- if(NBITS(vid->vl_bpix) < 12)
- {
- /* assume any mode with <12 bpp is palette driven */
- fbi->dmadesc_palette->fdadr = virt_to_phys(fbi->dmadesc_fbhigh);
- fbi->dmadesc_fbhigh->fdadr = virt_to_phys(fbi->dmadesc_palette);
- /* flips back and forth between pal and fbhigh */
- fbi->fdadr0 = virt_to_phys(fbi->dmadesc_palette);
- } else {
- /* palette shouldn't be loaded in true-color mode */
- fbi->dmadesc_fbhigh->fdadr = virt_to_phys((void *)fbi->dmadesc_fbhigh);
- fbi->fdadr0 = virt_to_phys(fbi->dmadesc_fbhigh); /* no pal just fbhigh */
- }
-
- flush_cache_all();
-}
-
-static int jz_lcd_hw_init(vidinfo_t *vid)
-{
- struct jz_fb_info *fbi = &vid->jz_fb;
- unsigned int val = 0;
- unsigned int pclk;
- unsigned int stnH;
- int pll_div;
-
- /* Setting Control register */
- switch (jzfb.bpp) {
- case 1:
- val |= LCD_CTRL_BPP_1;
- break;
- case 2:
- val |= LCD_CTRL_BPP_2;
- break;
- case 4:
- val |= LCD_CTRL_BPP_4;
- break;
- case 8:
- val |= LCD_CTRL_BPP_8;
- break;
- case 15:
- val |= LCD_CTRL_RGB555;
- case 16:
- val |= LCD_CTRL_BPP_16;
- break;
- case 17 ... 32:
- val |= LCD_CTRL_BPP_18_24; /* target is 4bytes/pixel */
- break;
-
- default:
- printf("jz_lcd.c The BPP %d is not supported\n", jzfb.bpp);
- val |= LCD_CTRL_BPP_16;
- break;
- }
-
- switch (jzfb.cfg & MODE_MASK) {
- case MODE_STN_MONO_DUAL:
- case MODE_STN_COLOR_DUAL:
- case MODE_STN_MONO_SINGLE:
- case MODE_STN_COLOR_SINGLE:
- switch (jzfb.bpp) {
- case 1:
- /* val |= LCD_CTRL_PEDN; */
- case 2:
- val |= LCD_CTRL_FRC_2;
- break;
- case 4:
- val |= LCD_CTRL_FRC_4;
- break;
- case 8:
- default:
- val |= LCD_CTRL_FRC_16;
- break;
- }
- break;
- }
-
- val |= LCD_CTRL_BST_16; /* Burst Length is 16WORD=64Byte */
- val |= LCD_CTRL_OFUP; /* OutFIFO underrun protect */
-
- switch (jzfb.cfg & MODE_MASK) {
- case MODE_STN_MONO_DUAL:
- case MODE_STN_COLOR_DUAL:
- case MODE_STN_MONO_SINGLE:
- case MODE_STN_COLOR_SINGLE:
- switch (jzfb.cfg & STN_DAT_PINMASK) {
- case STN_DAT_PIN1:
- /* Do not adjust the hori-param value. */
- break;
- case STN_DAT_PIN2:
- align2(jzfb.hsw);
- align2(jzfb.elw);
- align2(jzfb.blw);
- break;
- case STN_DAT_PIN4:
- align4(jzfb.hsw);
- align4(jzfb.elw);
- align4(jzfb.blw);
- break;
- case STN_DAT_PIN8:
- align8(jzfb.hsw);
- align8(jzfb.elw);
- align8(jzfb.blw);
- break;
- }
- break;
- }
-
- REG_LCD_CTRL = val;
-
- switch (jzfb.cfg & MODE_MASK) {
- case MODE_STN_MONO_DUAL:
- case MODE_STN_COLOR_DUAL:
- case MODE_STN_MONO_SINGLE:
- case MODE_STN_COLOR_SINGLE:
- if (((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL))
- stnH = jzfb.h >> 1;
- else
- stnH = jzfb.h;
-
- REG_LCD_VSYNC = (0 << 16) | jzfb.vsw;
- REG_LCD_HSYNC = ((jzfb.blw+jzfb.w) << 16) | (jzfb.blw+jzfb.w+jzfb.hsw);
-
- /* Screen setting */
- REG_LCD_VAT = ((jzfb.blw + jzfb.w + jzfb.hsw + jzfb.elw) << 16) | (stnH + jzfb.vsw + jzfb.bfw + jzfb.efw);
- REG_LCD_DAH = (jzfb.blw << 16) | (jzfb.blw + jzfb.w);
- REG_LCD_DAV = (0 << 16) | (stnH);
-
- /* AC BIAs signal */
- REG_LCD_PS = (0 << 16) | (stnH+jzfb.vsw+jzfb.efw+jzfb.bfw);
-
- break;
-
- case MODE_TFT_GEN:
- case MODE_TFT_SHARP:
- case MODE_TFT_CASIO:
- case MODE_TFT_SAMSUNG:
- case MODE_8BIT_SERIAL_TFT:
- case MODE_TFT_18BIT:
- REG_LCD_VSYNC = (0 << 16) | jzfb.vsw;
- REG_LCD_HSYNC = (0 << 16) | jzfb.hsw;
- REG_LCD_DAV =((jzfb.vsw+jzfb.bfw) << 16) | (jzfb.vsw +jzfb.bfw+jzfb.h);
- REG_LCD_DAH = ((jzfb.hsw + jzfb.blw) << 16) | (jzfb.hsw + jzfb.blw + jzfb.w );
- REG_LCD_VAT = (((jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw)) << 16) \
- | (jzfb.vsw + jzfb.bfw + jzfb.h + jzfb.efw);
- break;
- }
-
- switch (jzfb.cfg & MODE_MASK) {
- case MODE_TFT_SAMSUNG:
- {
- unsigned int total, tp_s, tp_e, ckv_s, ckv_e;
- unsigned int rev_s, rev_e, inv_s, inv_e;
-
- pclk = val * (jzfb.w + jzfb.hsw + jzfb.elw + jzfb.blw) *
- (jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
-
- total = jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw;
- tp_s = jzfb.blw + jzfb.w + 1;
- tp_e = tp_s + 1;
- /* ckv_s = tp_s - jz_clocks.pixclk/(1000000000/4100); */
- ckv_s = tp_s - pclk/(1000000000/4100);
- ckv_e = tp_s + total;
- rev_s = tp_s - 11; /* -11.5 clk */
- rev_e = rev_s + total;
- inv_s = tp_s;
- inv_e = inv_s + total;
- REG_LCD_CLS = (tp_s << 16) | tp_e;
- REG_LCD_PS = (ckv_s << 16) | ckv_e;
- REG_LCD_SPL = (rev_s << 16) | rev_e;
- REG_LCD_REV = (inv_s << 16) | inv_e;
- jzfb.cfg |= STFT_REVHI | STFT_SPLHI;
- break;
- }
- case MODE_TFT_SHARP:
- {
- unsigned int total, cls_s, cls_e, ps_s, ps_e;
- unsigned int spl_s, spl_e, rev_s, rev_e;
- total = jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw;
- spl_s = 1;
- spl_e = spl_s + 1;
- cls_s = 0;
- cls_e = total - 60; /* > 4us (pclk = 80ns) */
- ps_s = cls_s;
- ps_e = cls_e;
- rev_s = total - 40; /* > 3us (pclk = 80ns) */
- rev_e = rev_s + total;
- jzfb.cfg |= STFT_PSHI;
- REG_LCD_SPL = (spl_s << 16) | spl_e;
- REG_LCD_CLS = (cls_s << 16) | cls_e;
- REG_LCD_PS = (ps_s << 16) | ps_e;
- REG_LCD_REV = (rev_s << 16) | rev_e;
- break;
- }
- case MODE_TFT_CASIO:
- break;
- }
-
- /* Configure the LCD panel */
- REG_LCD_CFG = jzfb.cfg;
-
- /* Timing setting */
- __cpm_stop_lcd();
-
- val = jzfb.fclk; /* frame clk */
- if ( (jzfb.cfg & MODE_MASK) != MODE_8BIT_SERIAL_TFT) {
- pclk = val * (jzfb.w + jzfb.hsw + jzfb.elw + jzfb.blw) *
- (jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
- } else {
- /* serial mode: Hsync period = 3*Width_Pixel */
- pclk = val * (jzfb.w*3 + jzfb.hsw + jzfb.elw + jzfb.blw) *
- (jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
- }
-
- if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_SINGLE) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL))
- pclk = (pclk * 3);
-
- if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_SINGLE) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_SINGLE) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
- pclk = pclk >> ((jzfb.cfg & STN_DAT_PINMASK) >> 4);
-
- if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
- pclk >>= 1;
-
- pll_div = ( REG_CPM_CPCCR & CPM_CPCCR_PCS ); /* clock source,0:pllout/2 1: pllout */
- pll_div = pll_div ? 1 : 2 ;
- val = ( __cpm_get_pllout()/pll_div ) / pclk;
- val--;
- if ( val > 0x1ff ) {
- printf("CPM_LPCDR too large, set it to 0x1ff\n");
- val = 0x1ff;
- }
- __cpm_set_pixdiv(val);
-
- val = pclk * 3 ; /* LCDClock > 2.5*Pixclock */
- if ( val > 150000000 ) {
- printf("Warning: LCDClock=%d\n, LCDClock must less or equal to 150MHz.\n", val);
- printf("Change LCDClock to 150MHz\n");
- val = 150000000;
- }
- val = ( __cpm_get_pllout()/pll_div ) / val;
- val--;
- if ( val > 0x1f ) {
- printf("CPM_CPCCR.LDIV too large, set it to 0x1f\n");
- val = 0x1f;
- }
- __cpm_set_ldiv( val );
- REG_CPM_CPCCR |= CPM_CPCCR_CE ; /* update divide */
-
- __cpm_start_lcd();
- udelay(1000);
-
- REG_LCD_DA0 = fbi->fdadr0; /* frame descripter*/
-
- if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
- ((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
- REG_LCD_DA1 = fbi->fdadr1; /* frame descripter*/
-
- return 0;
-}
-
-void lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)
-{
-}
-
-void lcd_initcolregs (void)
-{
-}
diff --git a/package/uboot-xburst/files/cpu/mips/nanonote_gpm940b0.h b/package/uboot-xburst/files/cpu/mips/nanonote_gpm940b0.h
deleted file mode 100644
index 8ff78ada24..0000000000
--- a/package/uboot-xburst/files/cpu/mips/nanonote_gpm940b0.h
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * JzRISC lcd controller
- *
- * xiangfu liu <xiangfu.z@gmail.com>
- *
- * 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
- */
-
-#ifndef __QI_LB60_GPM940B0_H__
-#define __QI_LB60_GPM940B0_H__
-
-#include <asm/io.h>
-
-#define mdelay(n) udelay((n)*1000)
-
-#define NR_PALETTE 256
-
-struct lcd_desc{
- unsigned int next_desc; /* LCDDAx */
- unsigned int databuf; /* LCDSAx */
- unsigned int frame_id; /* LCDFIDx */
- unsigned int cmd; /* LCDCMDx */
-};
-
-#define MODE_MASK 0x0f
-#define MODE_TFT_GEN 0x00
-#define MODE_TFT_SHARP 0x01
-#define MODE_TFT_CASIO 0x02
-#define MODE_TFT_SAMSUNG 0x03
-#define MODE_CCIR656_NONINT 0x04
-#define MODE_CCIR656_INT 0x05
-#define MODE_STN_COLOR_SINGLE 0x08
-#define MODE_STN_MONO_SINGLE 0x09
-#define MODE_STN_COLOR_DUAL 0x0a
-#define MODE_STN_MONO_DUAL 0x0b
-#define MODE_8BIT_SERIAL_TFT 0x0c
-
-#define MODE_TFT_18BIT (1<<7)
-
-#define STN_DAT_PIN1 (0x00 << 4)
-#define STN_DAT_PIN2 (0x01 << 4)
-#define STN_DAT_PIN4 (0x02 << 4)
-#define STN_DAT_PIN8 (0x03 << 4)
-#define STN_DAT_PINMASK STN_DAT_PIN8
-
-#define STFT_PSHI (1 << 15)
-#define STFT_CLSHI (1 << 14)
-#define STFT_SPLHI (1 << 13)
-#define STFT_REVHI (1 << 12)
-
-#define SYNC_MASTER (0 << 16)
-#define SYNC_SLAVE (1 << 16)
-
-#define DE_P (0 << 9)
-#define DE_N (1 << 9)
-
-#define PCLK_P (0 << 10)
-#define PCLK_N (1 << 10)
-
-#define HSYNC_P (0 << 11)
-#define HSYNC_N (1 << 11)
-
-#define VSYNC_P (0 << 8)
-#define VSYNC_N (1 << 8)
-
-#define DATA_NORMAL (0 << 17)
-#define DATA_INVERSE (1 << 17)
-
-
-/* Jz LCDFB supported I/O controls. */
-#define FBIOSETBACKLIGHT 0x4688
-#define FBIODISPON 0x4689
-#define FBIODISPOFF 0x468a
-#define FBIORESET 0x468b
-#define FBIOPRINT_REG 0x468c
-
-/*
- * LCD panel specific definition
- */
-#define MODE 0xc9 /* 8bit serial RGB */
-#define SPEN (32*2+21) /*LCD_SPL */
-#define SPCK (32*2+23) /*LCD_CLS */
-#define SPDA (32*2+22) /*LCD_D12 */
-#define LCD_RET (32*3+27)
-
-#define __spi_write_reg1(reg, val) \
-do { \
- unsigned char no;\
- unsigned short value;\
- unsigned char a=0;\
- unsigned char b=0;\
- a=reg;\
- b=val;\
- __gpio_set_pin(SPEN);\
- __gpio_set_pin(SPCK);\
- __gpio_clear_pin(SPDA);\
- __gpio_clear_pin(SPEN);\
- udelay(25);\
- value=((a<<8)|(b&0xFF));\
- for(no=0;no<16;no++)\
- {\
- __gpio_clear_pin(SPCK);\
- if((value&0x8000)==0x8000)\
- __gpio_set_pin(SPDA);\
- else\
- __gpio_clear_pin(SPDA);\
- udelay(25);\
- __gpio_set_pin(SPCK);\
- value=(value<<1); \
- udelay(25);\
- }\
- __gpio_set_pin(SPEN);\
- udelay(100);\
-} while (0)
-
-#define __spi_write_reg(reg, val) \
-do {\
- __spi_write_reg1((reg<<2|2), val);\
- udelay(100); \
-}while(0)
-
-#define __lcd_special_pin_init() \
-do { \
- __gpio_as_output(SPEN); /* use SPDA */\
- __gpio_as_output(SPCK); /* use SPCK */\
- __gpio_as_output(SPDA); /* use SPDA */\
- __gpio_as_output(LCD_RET);\
-} while (0)
-
-#define __lcd_special_on() \
-do { \
- __spi_write_reg1(0x05, 0x1e); \
- udelay(50);\
- __spi_write_reg1(0x05, 0x5d); \
- __spi_write_reg1(0x0B, 0x81); \
- __spi_write_reg1(0x01, 0x95); \
- __spi_write_reg1(0x00, 0x07); \
- __spi_write_reg1(0x06, 0x15); \
- __spi_write_reg1(0x07, 0x8d); \
- __spi_write_reg1(0x04, 0x0f); \
- __spi_write_reg1(0x0d, 0x3d); \
- __spi_write_reg1(0x10, 0x42); \
- __spi_write_reg1(0x11, 0x3a); \
- __spi_write_reg1(0x05, 0x5f); \
-} while (0)
-
-#define __lcd_special_off() \
-do { \
- __spi_write_reg1(0x05, 0x5e); \
-} while (0)
-
-#define __lcd_display_pin_init() \
-do { \
- __lcd_special_pin_init();\
- __gpio_as_pwm();\
- __lcd_set_backlight_level(8);\
-} while (0)
-
-#define __lcd_display_on() \
-do { \
- __lcd_set_backlight_level(8); \
- __lcd_special_on();\
-} while (0)
-
-#define __lcd_display_off() \
-do { \
- __lcd_set_backlight_level(0); \
- __lcd_special_off();\
-} while (0)
-
-#define __lcd_set_backlight_level(n)\
-do { \
- __gpio_as_output(LCD_RET); \
- __gpio_set_pin(LCD_RET); \
-} while (0)
-
-#if defined(CONFIG_SAKC)
-#define __lcd_close_backlight() \
-do { \
- __gpio_as_output(GPIO_PWM); \
- __gpio_clear_pin(GPIO_PWM); \
-} while (0)
-#endif
-
-#if defined(CONFIG_SAKC)
-#define __lcd_display_pin_init() \
-do { \
- __cpm_start_tcu(); \
- __lcd_special_pin_init(); \
-} while (0)
-
-#define __lcd_display_on() \
-do { \
- __lcd_special_on(); \
-} while (0)
-
-#define __lcd_display_off() \
-do { \
- __lcd_special_off(); \
-} while (0)
-#else
-#define __lcd_display_pin_init() \
-do { \
- __cpm_start_tcu(); \
- __lcd_special_pin_init(); \
-} while (0)
-
-#define __lcd_display_on() \
-do { \
- __gpio_set_pin(GPIO_DISP_OFF_N); \
- __lcd_special_on(); \
-} while (0)
-
-#define __lcd_display_off() \
-do { \
- __lcd_special_off(); \
- __gpio_clear_pin(GPIO_DISP_OFF_N); \
-} while (0)
-#endif
-
-#endif /* __QI_LB60_GPM940B0_H__ */
diff --git a/package/uboot-xburst/files/cpu/mips/usb_boot.S b/package/uboot-xburst/files/cpu/mips/usb_boot.S
deleted file mode 100644
index 107b928c71..0000000000
--- a/package/uboot-xburst/files/cpu/mips/usb_boot.S
+++ /dev/null
@@ -1,880 +0,0 @@
-/*
- * for jz4740 usb boot
- *
- * Copyright (c) 2009 Xiangfu Liu <xiangfu.z@gmail.com>
- *
- * 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
- */
- .set noreorder
- .globl usb_boot
- .text
-
-//----------------------------------------------------------------------
-// Both NAND and USB boot load data to D-Cache first, then transfer
-// data from D-Cache to I-Cache, and jump to execute the code in I-Cache.
-// So init caches first and then dispatch to a proper boot routine.
-//----------------------------------------------------------------------
-
-.macro load_addr reg addr
- li \reg, 0x80000000
- addiu \reg, \reg, \addr
- la $2, usbboot_begin
- subu \reg, \reg, $2
-.endm
-
-usb_boot:
- //--------------------------------------------------------------
- // Initialize PLL: set ICLK to 84MHz and HCLK to 42MHz.
- //--------------------------------------------------------------
- la $9, 0xB0000000 // CPCCR: Clock Control Register
- la $8, 0x42041110 // I:S:M:P=1:2:2:2
- sw $8, 0($9)
-
- la $9, 0xB0000010 // CPPCR: PLL Control Register
- la $8, 0x06000120 // M=12 N=0 D=0 CLK=12*(M+2)/(N+2)
- sw $8, 0($9)
-
- mtc0 $0, $26 // CP0_ERRCTL, restore WST reset state
- nop
-
- mtc0 $0, $16 // CP0_CONFIG
- nop
-
- // Relocate code to beginning of the ram
-
- la $2, usbboot_begin
- la $3, usbboot_end
- li $4, 0x80000000
-
-1:
- lw $5, 0($2)
- sw $5, 0($4)
- addiu $2, $2, 4
- bne $2, $3, 1b
- addiu $4, $4, 4
-
- li $2, 0x80000000
- ori $3, $2, 0
- addiu $3, $3, usbboot_end
- la $4, usbboot_begin
- subu $3, $3, $4
-
-
-2:
- cache 0x0, 0($2) // Index_Invalidate_I
- cache 0x1, 0($2) // Index_Writeback_Inv_D
- addiu $2, $2, 32
- subu $4, $3, $2
- bgtz $4, 2b
- nop
-
- load_addr $3, usb_boot_return
-
- jr $3
-
-usbboot_begin:
-
-init_caches:
- li $2, 3 // cacheable for kseg0 access
- mtc0 $2, $16 // CP0_CONFIG
- nop
-
- li $2, 0x20000000 // enable idx-store-data cache insn
- mtc0 $2, $26 // CP0_ERRCTL
-
- ori $2, $28, 0 // start address
- ori $3, $2, 0x3fe0 // end address, total 16KB
- mtc0 $0, $28, 0 // CP0_TAGLO
- mtc0 $0, $28, 1 // CP0_DATALO
-cache_clear_a_line:
- cache 0x8, 0($2) // Index_Store_Tag_I
- cache 0x9, 0($2) // Index_Store_Tag_D
- bne $2, $3, cache_clear_a_line
- addiu $2, $2, 32 // increment CACHE_LINE_SIZE
-
- ori $2, $28, 0 // start address
- ori $3, $2, 0x3fe0 // end address, total 16KB
- la $4, 0x1ffff000 // physical address and 4KB page mask
-cache_alloc_a_line:
- and $5, $2, $4
- ori $5, $5, 1 // V bit of the physical tag
- mtc0 $5, $28, 0 // CP0_TAGLO
- cache 0x8, 0($2) // Index_Store_Tag_I
- cache 0x9, 0($2) // Index_Store_Tag_D
- bne $2, $3, cache_alloc_a_line
- addiu $2, $2, 32 // increment CACHE_LINE_SIZE
-
- nop
- nop
- nop
- //--------------------------------------------------------------
- // Transfer data from dcache to icache, then jump to icache.
- //
- // Input parameters:
- //
- // $19: data length in bytes
- // $20: jump target address
- //--------------------------------------------------------------
-xfer_d2i:
-
- ori $8, $20, 0
- addu $9, $8, $19 // total 16KB
-
-1:
- cache 0x0, 0($8) // Index_Invalidate_I
- cache 0x1, 0($8) // Index_Writeback_Inv_D
- bne $8, $9, 1b
- addiu $8, $8, 32
-
- // flush write-buffer
- sync
-
- // Invalidate BTB
- mfc0 $8, $16, 7 // CP0_CONFIG
- nop
- ori $8, 2
- mtc0 $8, $16, 7
- nop
-
- // Overwrite config to disable ram initalisation
- li $2, 0xff
- sb $2, 20($20)
-
- jalr $20
- nop
-
-icache_return:
- //--------------------------------------------------------------
- // User code can return to here after executing itself in
- // icache, by jumping to $31.
- //--------------------------------------------------------------
- b usb_boot_return
- nop
-
-
-usb_boot_return:
- //--------------------------------------------------------------
- // Enable the USB PHY
- //--------------------------------------------------------------
- la $9, 0xB0000024 // CPM_SCR
- lw $8, 0($9)
- ori $8, 0x40 // USBPHY_ENABLE
- sw $8, 0($9)
-
- //--------------------------------------------------------------
- // Initialize USB registers
- //--------------------------------------------------------------
- la $27, 0xb3040000 // USB registers base address
-
- sb $0, 0x0b($27) // INTRUSBE: disable common USB interrupts
- sh $0, 0x06($27) // INTRINE: disable EPIN interrutps
- sh $0, 0x08($27) // INTROUTE: disable EPOUT interrutps
-
- li $9, 0x61
- sb $9, 0x01($27) // POWER: HSENAB | SUSPENDM | SOFTCONN
-
- //--------------------------------------------------------------
- // Initialize USB states
- //--------------------------------------------------------------
- li $22, 0 // set EP0 to IDLE state
- li $23, 1 // no data stage
-
- //--------------------------------------------------------------
- // Main loop of polling the usb commands
- //--------------------------------------------------------------
-usb_command_loop:
- lbu $9, 0x0a($27) // read INTRUSB
- andi $9, 0x04 // check USB_INTR_RESET
- beqz $9, check_intr_ep0in
- nop
-
- //--------------------------------------------------------------
- // 1. Handle USB reset interrupt
- //--------------------------------------------------------------
-handle_reset_intr:
- lbu $9, 0x01($27) // read POWER
- andi $9, 0x10 // test HS_MODE
- bnez $9, _usb_set_maxpktsize
- li $9, 512 // max packet size of HS mode
- li $9, 64 // max packet size of FS mode
-
-_usb_set_maxpktsize:
- li $8, 1
- sb $8, 0x0e($27) // set INDEX 1
-
- sh $9, 0x10($27) // INMAXP
- sb $0, 0x13($27) // INCSRH
- sh $9, 0x14($27) // OUTMAXP
- sb $0, 0x17($27) // OUTCSRH
-
-_usb_flush_fifo:
- li $8, 0x48 // INCSR_CDT && INCSR_FF
- sb $8, 0x12($27) // INCSR
- li $8, 0x90 // OUTCSR_CDT && OUTCSR_FF
- sb $8, 0x16($27) // OUTCSR
-
- li $22, 0 // set EP0 to IDLE state
- li $23, 1 // no data stage
-
- //--------------------------------------------------------------
- // 2. Check and handle EP0 interrupt
- //--------------------------------------------------------------
-check_intr_ep0in:
- lhu $10, 0x02($27) // read INTRIN
- andi $9, $10, 0x1 // check EP0 interrupt
- beqz $9, check_intr_ep1in
- nop
-
-handle_ep0_intr:
- sb $0, 0x0e($27) // set INDEX 0
- lbu $11, 0x12($27) // read CSR0
-
- andi $9, $11, 0x04 // check SENTSTALL
- beqz $9, _ep0_setupend
- nop
-
-_ep0_sentstall:
- andi $9, $11, 0xdb
- sb $9, 0x12($27) // clear SENDSTALL and SENTSTALL
- li $22, 0 // set EP0 to IDLE state
-
-_ep0_setupend:
- andi $9, $11, 0x10 // check SETUPEND
- beqz $9, ep0_idle_state
- nop
-
- ori $9, $11, 0x80
- sb $9, 0x12($27) // set SVDSETUPEND
- li $22, 0 // set EP0 to IDLE state
-
-ep0_idle_state:
- bnez $22, ep0_tx_state
- nop
-
- //--------------------------------------------------------------
- // 2.1 Handle EP0 IDLE state interrupt
- //--------------------------------------------------------------
- andi $9, $11, 0x01 // check OUTPKTRDY
- beqz $9, check_intr_ep1in
- nop
-
- //--------------------------------------------------------------
- // Read 8-bytes setup packet from the FIFO
- //--------------------------------------------------------------
- lw $25, 0x20($27) // first word of setup packet
- lw $26, 0x20($27) // second word of setup packet
-
- andi $9, $25, 0x60 // bRequestType & USB_TYPE_MASK
- beqz $9, _ep0_std_req
- nop
-
- //--------------------------------------------------------------
- // 2.1.1 Vendor-specific setup request
- //--------------------------------------------------------------
-_ep0_vend_req:
- li $22, 0 // set EP0 to IDLE state
- li $23, 1 // NoData = 1
-
- andi $9, $25, 0xff00 // check bRequest
- srl $9, $9, 8
- beqz $9, __ep0_get_cpu_info
- sub $8, $9, 0x1
- beqz $8, __ep0_set_data_address
- sub $8, $9, 0x2
- beqz $8, __ep0_set_data_length
- sub $8, $9, 0x3
- beqz $8, __ep0_flush_caches
- sub $8, $9, 0x4
- beqz $8, __ep0_prog_start1
- sub $8, $9, 0x5
- beqz $8, __ep0_prog_start2
- nop
- b _ep0_idle_state_fini // invalid request
- nop
-
-__ep0_get_cpu_info:
- load_addr $20, cpu_info_data // data pointer to transfer
- li $21, 8 // bytes left to transfer
- li $22, 1 // set EP0 to TX state
- li $23, 0 // NoData = 0
-
- b _ep0_idle_state_fini
- nop
-
-__ep0_set_data_address:
- li $9, 0xffff0000
- and $9, $25, $9
- andi $8, $26, 0xffff
- or $20, $9, $8 // data address of next transfer
-
- b _ep0_idle_state_fini
- nop
-
-__ep0_set_data_length:
- li $9, 0xffff0000
- and $9, $25, $9
- andi $8, $26, 0xffff
- or $21, $9, $8 // data length of next transfer
-
- li $9, 0x48 // SVDOUTPKTRDY and DATAEND
- sb $9, 0x12($27) // CSR0
-
- // We must write packet to FIFO before EP1-IN interrupt here.
- b handle_epin1_intr
- nop
-
-__ep0_flush_caches:
- // Flush dcache and invalidate icache.
- li $8, 0x80000000
- addi $9, $8, 0x3fe0 // total 16KB
-
-1:
- cache 0x0, 0($8) // Index_Invalidate_I
- cache 0x1, 0($8) // Index_Writeback_Inv_D
- bne $8, $9, 1b
- addiu $8, $8, 32
-
- // flush write-buffer
- sync
-
- // Invalidate BTB
- mfc0 $8, $16, 7 // CP0_CONFIG
- nop
- ori $8, 2
- mtc0 $8, $16, 7
- nop
-
- b _ep0_idle_state_fini
- nop
-
-__ep0_prog_start1:
- li $9, 0x48 // SVDOUTPKTRDY and DATAEND
- sb $9, 0x12($27) // CSR0
-
- li $9, 0xffff0000
- and $9, $25, $9
- andi $8, $26, 0xffff
- or $20, $9, $8 // target address
-
- b xfer_d2i
- li $19, 0x2000 // 16KB data length
-
-__ep0_prog_start2:
- li $9, 0x48 // SVDOUTPKTRDY and DATAEND
- sb $9, 0x12($27) // CSR0
-
- li $9, 0xffff0000
- and $9, $25, $9
- andi $8, $26, 0xffff
- or $20, $9, $8 // target address
-
- jalr $20 // jump, and place the return address in $31
- nop
-
-__ep0_prog_start2_return:
- // User code can return to here after executing itself, by jumping to $31.
- b usb_boot_return
- nop
-
- //--------------------------------------------------------------
- // 2.1.2 Standard setup request
- //--------------------------------------------------------------
-_ep0_std_req:
- andi $12, $25, 0xff00 // check bRequest
- srl $12, $12, 8
- sub $9, $12, 0x05 // check USB_REQ_SET_ADDRESS
- bnez $9, __ep0_req_set_config
- nop
-
- //--------------------------------------------------------------
- // Handle USB_REQ_SET_ADDRESS
- //--------------------------------------------------------------
-__ep0_req_set_addr:
- srl $9, $25, 16 // get wValue
- sb $9, 0x0($27) // set FADDR
- li $23, 1 // NoData = 1
- b _ep0_idle_state_fini
- nop
-
-__ep0_req_set_config:
- sub $9, $12, 0x09 // check USB_REQ_SET_CONFIGURATION
- bnez $9, __ep0_req_get_desc
- nop
-
- //--------------------------------------------------------------
- // Handle USB_REQ_SET_CONFIGURATION
- //--------------------------------------------------------------
- li $23, 1 // NoData = 1
- b _ep0_idle_state_fini
- nop
-
-__ep0_req_get_desc:
- sub $9, $12, 0x06 // check USB_REQ_GET_DESCRIPTOR
- bnez $9, _ep0_idle_state_fini
- li $23, 1 // NoData = 1
-
- //--------------------------------------------------------------
- // Handle USB_REQ_GET_DESCRIPTOR
- //--------------------------------------------------------------
- li $23, 0 // NoData = 0
-
- srl $9, $25, 24 // wValue >> 8
- sub $8, $9, 0x01 // check USB_DT_DEVICE
- beqz $8, ___ep0_get_dev_desc
- srl $21, $26, 16 // get wLength
- sub $8, $9, 0x02 // check USB_DT_CONFIG
- beqz $8, ___ep0_get_conf_desc
- sub $8, $9, 0x03 // check USB_DT_STRING
- beqz $8, ___ep0_get_string_desc
- sub $8, $9, 0x06 // check USB_DT_DEVICE_QUALIFIER
- beqz $8, ___ep0_get_dev_qualifier
- nop
- b _ep0_idle_state_fini
- nop
-
-___ep0_get_dev_desc:
- load_addr $20, device_desc // data pointer
- li $22, 1 // set EP0 to TX state
- sub $8, $21, 18
- blez $8, _ep0_idle_state_fini // wLength <= 18
- nop
- li $21, 18 // max length of device_desc
- b _ep0_idle_state_fini
- nop
-
-___ep0_get_dev_qualifier:
- load_addr $20, dev_qualifier // data pointer
- li $22, 1 // set EP0 to TX state
- sub $8, $21, 10
- blez $8, _ep0_idle_state_fini // wLength <= 10
- nop
- li $21, 10 // max length of dev_qualifier
- b _ep0_idle_state_fini
- nop
-
-___ep0_get_conf_desc:
- load_addr $20, config_desc_fs // data pointer of FS mode
- lbu $8, 0x01($27) // read POWER
- andi $8, 0x10 // test HS_MODE
- beqz $8, ___ep0_get_conf_desc2
- nop
- load_addr $20, config_desc_hs // data pointer of HS mode
-
-___ep0_get_conf_desc2:
- li $22, 1 // set EP0 to TX state
- sub $8, $21, 32
- blez $8, _ep0_idle_state_fini // wLength <= 32
- nop
- li $21, 32 // max length of config_desc
- b _ep0_idle_state_fini
- nop
-
-___ep0_get_string_desc:
- li $22, 1 // set EP0 to TX state
-
- srl $9, $25, 16 // wValue & 0xff
- andi $9, 0xff
-
- sub $8, $9, 1
- beqz $8, ___ep0_get_string_manufacture
- sub $8, $9, 2
- beqz $8, ___ep0_get_string_product
- nop
-
-___ep0_get_string_lang_ids:
- load_addr $20, string_lang_ids // data pointer
- b _ep0_idle_state_fini
- li $21, 4 // data length
-
-___ep0_get_string_manufacture:
- load_addr $20, string_manufacture // data pointer
- b _ep0_idle_state_fini
- li $21, 16 // data length
-
-___ep0_get_string_product:
- load_addr $20, string_product // data pointer
- b _ep0_idle_state_fini
- li $21, 46 // data length
-
-_ep0_idle_state_fini:
- li $9, 0x40 // SVDOUTPKTRDY
- beqz $23, _ep0_idle_state_fini2
- nop
- ori $9, $9, 0x08 // DATAEND
-_ep0_idle_state_fini2:
- sb $9, 0x12($27) // CSR0
- beqz $22, check_intr_ep1in
- nop
-
- //--------------------------------------------------------------
- // 2.2 Handle EP0 TX state interrupt
- //--------------------------------------------------------------
-ep0_tx_state:
- sub $9, $22, 1
- bnez $9, check_intr_ep1in
- nop
-
- sub $9, $21, 64 // max packetsize
- blez $9, _ep0_tx_state2 // data count <= 64
- ori $19, $21, 0
- li $19, 64
-
-_ep0_tx_state2:
- beqz $19, _ep0_tx_state3 // send ZLP
- ori $18, $19, 0 // record bytes to be transferred
- sub $21, $21, $19 // decrement data count
-
-_ep0_fifo_write_loop:
- lbu $9, 0($20) // read data
- sb $9, 0x20($27) // load FIFO
- sub $19, $19, 1 // decrement counter
- bnez $19, _ep0_fifo_write_loop
- addi $20, $20, 1 // increment data pointer
-
- sub $9, $18, 64 // max packetsize
- beqz $9, _ep0_tx_state4
- nop
-
-_ep0_tx_state3:
- // transferred bytes < max packetsize
- li $9, 0x0a // set INPKTRDY and DATAEND
- sb $9, 0x12($27) // CSR0
- li $22, 0 // set EP0 to IDLE state
- b check_intr_ep1in
- nop
-
-_ep0_tx_state4:
- // transferred bytes == max packetsize
- li $9, 0x02 // set INPKTRDY
- sb $9, 0x12($27) // CSR0
- b check_intr_ep1in
- nop
-
- //--------------------------------------------------------------
- // 3. Check and handle EP1 BULK-IN interrupt
- //--------------------------------------------------------------
-check_intr_ep1in:
- andi $9, $10, 0x2 // check EP1 IN interrupt
- beqz $9, check_intr_ep1out
- nop
-
-handle_epin1_intr:
- li $9, 1
- sb $9, 0x0e($27) // set INDEX 1
- lbu $9, 0x12($27) // read INCSR
-
- andi $8, $9, 0x2 // check INCSR_FFNOTEMPT
- bnez $8, _epin1_tx_state4
- nop
-
-_epin1_write_fifo:
- lhu $9, 0x10($27) // get INMAXP
- sub $8, $21, $9
- blez $8, _epin1_tx_state1 // bytes left <= INMAXP
- ori $19, $21, 0
- ori $19, $9, 0
-
-_epin1_tx_state1:
- beqz $19, _epin1_tx_state4 // No data
- nop
-
- sub $21, $21, $19 // decrement data count
-
- srl $5, $19, 2 // # of word
- andi $6, $19, 0x3 // # of byte
- beqz $5, _epin1_tx_state2
- nop
-
-_epin1_fifo_write_word:
- lw $9, 0($20) // read data from source address
- sw $9, 0x24($27) // write FIFO
- sub $5, $5, 1 // decrement counter
- bnez $5, _epin1_fifo_write_word
- addiu $20, $20, 4 // increment dest address
-
-_epin1_tx_state2:
- beqz $6, _epin1_tx_state3
- nop
-
-_epin1_fifo_write_byte:
- lbu $9, 0($20) // read data from source address
- sb $9, 0x24($27) // write FIFO
- sub $6, $6, 1 // decrement counter
- bnez $6, _epin1_fifo_write_byte
- addiu $20, $20, 1 // increment dest address
-
-_epin1_tx_state3:
- li $9, 0x1
- sb $9, 0x12($27) // INCSR, set INPKTRDY
-
-_epin1_tx_state4:
- // nop
-
- //--------------------------------------------------------------
- // 4. Check and handle EP1 BULK-OUT interrupt
- //--------------------------------------------------------------
-check_intr_ep1out:
- lhu $9, 0x04($27) // read INTROUT
- andi $9, 0x2
- beqz $9, check_status_next
- nop
-
-handle_epout1_intr:
- li $9, 1
- sb $9, 0x0e($27) // set INDEX 1
-
- lbu $9, 0x16($27) // read OUTCSR
- andi $9, 0x1 // check OUTPKTRDY
- beqz $9, check_status_next
- nop
-
-_epout1_read_fifo:
- lhu $19, 0x18($27) // read OUTCOUNT
- srl $5, $19, 2 // # of word
- andi $6, $19, 0x3 // # of byte
- beqz $5, _epout1_rx_state1
- nop
-
-_epout1_fifo_read_word:
- lw $9, 0x24($27) // read FIFO
- sw $9, 0($20) // store to dest address
- sub $5, $5, 1 // decrement counter
- bnez $5, _epout1_fifo_read_word
- addiu $20, $20, 4 // increment dest address
-
-_epout1_rx_state1:
- beqz $6, _epout1_rx_state2
- nop
-
-_epout1_fifo_read_byte:
- lbu $9, 0x24($27) // read FIFO
- sb $9, 0($20) // store to dest address
- sub $6, $6, 1 // decrement counter
- bnez $6, _epout1_fifo_read_byte
- addiu $20, $20, 1 // increment dest address
-
-_epout1_rx_state2:
- sb $0, 0x16($27) // clear OUTPKTRDY
-
-check_status_next:
- b usb_command_loop
- nop
-
-//--------------------------------------------------------------
-// Device/Configuration/Interface/Endpoint/String Descriptors
-//--------------------------------------------------------------
-
- .align 2
-device_desc:
- .byte 0x12 // bLength
- .byte 0x01 // bDescriptorType
- .byte 0x00 // bcdUSB
- .byte 0x02 // bcdUSB
- .byte 0x00 // bDeviceClass
- .byte 0x00 // bDeviceSubClass
- .byte 0x00 // bDeviceProtocol
- .byte 0x40 // bMaxPacketSize0
- .byte 0x1a // idVendor
- .byte 0x60 // idVendor
- .byte 0x40 // idProduct
- .byte 0x47 // idProduct
- .byte 0x00 // bcdDevice
- .byte 0x01 // bcdDevice
- .byte 0x01 // iManufacturer
- .byte 0x02 // iProduct
- .byte 0x00 // iSerialNumber
- .byte 0x01 // bNumConfigurations
-
- .align 2
-dev_qualifier:
- .byte 0x0a // bLength
- .byte 0x06 // bDescriptorType
- .byte 0x00 // bcdUSB
- .byte 0x02 // bcdUSB
- .byte 0x00 // bDeviceClass
- .byte 0x00 // bDeviceSubClass
- .byte 0x00 // bDeviceProtocol
- .byte 0x40 // bMaxPacketSize0
- .byte 0x01 // bNumConfigurations
- .byte 0x00 // bRESERVED
-
- .align 2
-config_desc_hs:
- .byte 0x09 // bLength
- .byte 0x02 // bDescriptorType
- .byte 0x20 // wTotalLength
- .byte 0x00 // wTotalLength
- .byte 0x01 // bNumInterfaces
- .byte 0x01 // bConfigurationValue
- .byte 0x00 // iConfiguration
- .byte 0xc0 // bmAttributes
- .byte 0x01 // MaxPower
-intf_desc_hs:
- .byte 0x09 // bLength
- .byte 0x04 // bDescriptorType
- .byte 0x00 // bInterfaceNumber
- .byte 0x00 // bAlternateSetting
- .byte 0x02 // bNumEndpoints
- .byte 0xff // bInterfaceClass
- .byte 0x00 // bInterfaceSubClass
- .byte 0x50 // bInterfaceProtocol
- .byte 0x00 // iInterface
-ep1_desc_hs:
- .byte 0x07 // bLength
- .byte 0x05 // bDescriptorType
- .byte 0x01 // bEndpointAddress
- .byte 0x02 // bmAttributes
- .byte 0x00 // wMaxPacketSize
- .byte 0x02 // wMaxPacketSize
- .byte 0x00 // bInterval
-ep2_desc_hs:
- .byte 0x07 // bLength
- .byte 0x05 // bDescriptorType
- .byte 0x81 // bEndpointAddress
- .byte 0x02 // bmAttributes
- .byte 0x00 // wMaxPacketSize
- .byte 0x02 // wMaxPacketSize
- .byte 0x00 // bInterval
-
- .align 2
-config_desc_fs:
- .byte 0x09 // bLength
- .byte 0x02 // bDescriptorType
- .byte 0x20 // wTotalLength
- .byte 0x00 // wTotalLength
- .byte 0x01 // bNumInterfaces
- .byte 0x01 // bConfigurationValue
- .byte 0x00 // iConfiguration
- .byte 0xc0 // bmAttributes
- .byte 0x01 // MaxPower
-intf_desc_fs:
- .byte 0x09 // bLength
- .byte 0x04 // bDescriptorType
- .byte 0x00 // bInterfaceNumber
- .byte 0x00 // bAlternateSetting
- .byte 0x02 // bNumEndpoints
- .byte 0xff // bInterfaceClass
- .byte 0x00 // bInterfaceSubClass
- .byte 0x50 // bInterfaceProtocol
- .byte 0x00 // iInterface
-ep1_desc_fs:
- .byte 0x07 // bLength
- .byte 0x05 // bDescriptorType
- .byte 0x01 // bEndpointAddress
- .byte 0x02 // bmAttributes
- .byte 0x40 // wMaxPacketSize
- .byte 0x00 // wMaxPacketSize
- .byte 0x00 // bInterval
-ep2_desc_fs:
- .byte 0x07 // bLength
- .byte 0x05 // bDescriptorType
- .byte 0x81 // bEndpointAddress
- .byte 0x02 // bmAttributes
- .byte 0x40 // wMaxPacketSize
- .byte 0x00 // wMaxPacketSize
- .byte 0x00 // bInterval
-
- .align 2
-string_lang_ids:
- .byte 0x04
- .byte 0x03
- .byte 0x09
- .byte 0x04
-
- .align 2
-string_manufacture:
- .byte 0x10
- .byte 0x03
- .byte 0x49
- .byte 0x00
- .byte 0x6e
- .byte 0x00
- .byte 0x67
- .byte 0x00
- .byte 0x65
- .byte 0x00
- .byte 0x6e
- .byte 0x00
- .byte 0x69
- .byte 0x00
- .byte 0x63
- .byte 0x00
-
- .align 2
-string_product:
- .byte 0x2e
- .byte 0x03
- .byte 0x4a
- .byte 0x00
- .byte 0x5a
- .byte 0x00
- .byte 0x34
- .byte 0x00
- .byte 0x37
- .byte 0x00
- .byte 0x34
- .byte 0x00
- .byte 0x30
- .byte 0x00
- .byte 0x20
- .byte 0x00
- .byte 0x55
- .byte 0x00
- .byte 0x53
- .byte 0x00
- .byte 0x42
- .byte 0x00
- .byte 0x20
- .byte 0x00
- .byte 0x42
- .byte 0x00
- .byte 0x6f
- .byte 0x00
- .byte 0x6f
- .byte 0x00
- .byte 0x74
- .byte 0x00
- .byte 0x20
- .byte 0x00
- .byte 0x44
- .byte 0x00
- .byte 0x65
- .byte 0x00
- .byte 0x76
- .byte 0x00
- .byte 0x69
- .byte 0x00
- .byte 0x63
- .byte 0x00
- .byte 0x65
- .byte 0x00
-
- .align 2
-cpu_info_data:
- .byte 0x4a
- .byte 0x5a
- .byte 0x34
- .byte 0x37
- .byte 0x34
- .byte 0x30
- .byte 0x56
- .byte 0x31
-usbboot_end:
-
- .set reorder