From: Luke Kenneth Casson Leighton Date: Sat, 9 Apr 2022 22:06:09 +0000 (+0100) Subject: add QSPI dump back in (smaller one) to check it is working X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cfbfa81f0d196aa6e2b12baa0af3dfe3120d3533;p=ls2.git add QSPI dump back in (smaller one) to check it is working --- diff --git a/coldboot/coldboot.c b/coldboot/coldboot.c index 020d9dc..0f42a82 100644 --- a/coldboot/coldboot.c +++ b/coldboot/coldboot.c @@ -190,36 +190,38 @@ int main(void) { #endif -#if 0 +#if 1 #if 1 // print out configuration parameters for QSPI - volatile uint32_t *qspi_cfg = (uint32_t*)0xc0003000; + volatile uint32_t *qspi_cfg = (uint32_t*)SPI_FCTRL_BASE; for (int k=0; k < 2; k++) { tmp = readl((unsigned long)&(qspi_cfg[k])); - //puts("cfg"); - //uart_writeuint32(k); - //puts(" "); - //uart_writeuint32(tmp); - //puts("\n"); + puts("cfg"); + uart_writeuint32(k); + puts(" "); + uart_writeuint32(tmp); + puts("\n"); } #endif - volatile uint32_t *qspi = (uint32_t*)spi_mem; - volatile uint8_t *qspi_bytes = (uint8_t*)spi_mem; + volatile uint32_t *qspi = (uint32_t*)spi_offs; + //volatile uint8_t *qspi_bytes = (uint8_t*)spi_offs; // let's not, eh? writel(0xDEAF0123, (unsigned long)&(qspi[0])); // tmp = readl((unsigned long)&(qspi[0])); -for (i=0;i<1000;i++) { - tmp = readl((unsigned long)&(qspi[i])); - uart_writeuint32(tmp); - puts(" "); -} -putchar(10); -putchar(10); -for (i=0;i<1000;i++) { - tmp = readb((unsigned long)&(qspi_bytes[i])); - uart_writeuint32(tmp); - puts(" "); -} -#if 1 + for (int i=0;i<256;i++) { + tmp = readl((unsigned long)&(qspi[i])); + uart_writeuint32(tmp); + puts(" "); + if ((i & 0x7) == 0x7) puts("\r\n"); + } + puts("\r\n"); + /* + for (i=0;i<256;i++) { + tmp = readb((unsigned long)&(qspi_bytes[i])); + uart_writeuint32(tmp); + puts(" "); + } + */ +#if 0 while (1) { // quick read tmp = readl((unsigned long)&(qspi[0x1000/4])); @@ -227,7 +229,6 @@ for (i=0;i<1000;i++) { uart_writeuint32(tmp); putchar(10); } -#endif while (1) { unsigned char c = getchar(); putchar(c); @@ -246,6 +247,7 @@ for (i=0;i<1000;i++) { return 0; #endif +#endif #if 0 volatile uint32_t *hyperram = (uint32_t*)0xa0000000; writel(0xDEAF0123, (unsigned long)&(hyperram[0])); diff --git a/src/ls2.py b/src/ls2.py index 6cd644f..3909b8a 100644 --- a/src/ls2.py +++ b/src/ls2.py @@ -818,7 +818,7 @@ def build_platform(fpga, firmware): dramcore_addr=0xc8000000, # DRAM_CTRL_BASE ddr_addr=0x00000000, # DRAM_BASE spi0_addr=0xf0000000, # SPI0_BASE - spi0_cfg_addr=0xc0003000, # SPI0_CTRL_BASE + spi0_cfg_addr=0xc0006000, # SPI0_CTRL_BASE eth0_cfg_addr=0xc0004000, # ETH0_CTRL_BASE (4k) eth0_irqno=0, # ETH0_IRQ number hyperram_addr=0xa0000000, # HYPERRAM_BASE