[U-Boot] [PATCH v2 1/2] ftpmu010: fix relocation and enhance features

1. ftpmu010.h: fix and add definitions Enhanced for more features and asm related support according to datasheet.
Note: - FTPMU010_PDLLCR0_HCLKOUTDIS is "incorrect" in datasheet. - FTPMU010_PDLLCR0_DLLFRANG is only 1 bit at bit #19. (not 20-19) - FTPMU010_PDLLCR0_HCLKOUTDIS is 4 bits at bit #20. (not 24-21)
2. ftpmu010.c: enhance features and fix relocation - The following functions is added for pmu features. ftpmu010_mfpsr_select_dev() ftpmu010_sdramhtc_set() - This patch also fix the declare statement for relocation.
Signed-off-by: Macpaul Lin macpaul@andestech.com --- Changes for v2: - Fix patch according to the dependent patches of ftpmu010 in u-boot-arm.git "next" branch. - V1 patches of ftpmu010 as "/patch/77704/" marked as "superseded" in patchworks.
drivers/power/ftpmu010.c | 39 +++++++++++++++++++++++++++++++++++++-- include/faraday/ftpmu010.h | 38 +++++++++++++++++++++++++++++++++++--- 2 files changed, 72 insertions(+), 5 deletions(-)
diff --git a/drivers/power/ftpmu010.c b/drivers/power/ftpmu010.c index c6a8cda..df99dfa 100644 --- a/drivers/power/ftpmu010.c +++ b/drivers/power/ftpmu010.c @@ -25,10 +25,10 @@ #include <asm/io.h> #include <faraday/ftpmu010.h>
-static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE; - +/* OSCC: OSC Control Register */ void ftpmu010_32768osc_enable(void) { + static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE; unsigned int oscc;
/* enable the 32768Hz oscillator */ @@ -46,8 +46,31 @@ void ftpmu010_32768osc_enable(void) writel(oscc, &pmu->OSCC); }
+/* MFPSR: Multi-Function Port Setting Register */ +void ftpmu010_mfpsr_select_dev(unsigned int dev) +{ + static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE; + unsigned int mfpsr; + + mfpsr = readl(&pmu->MFPSR); + mfpsr |= dev; + writel(mfpsr, &pmu->MFPSR); +} + +void ftpmu010_mfpsr_diselect_dev(unsigned int dev) +{ + static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE; + unsigned int mfpsr; + + mfpsr = readl(&pmu->MFPSR); + mfpsr &= ~dev; + writel(mfpsr, &pmu->MFPSR); +} + +/* PDLLCR0: PLL/DLL Control Register 0 */ void ftpmu010_dlldis_disable(void) { + static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE; unsigned int pdllcr0;
pdllcr0 = readl(&pmu->PDLLCR0); @@ -57,9 +80,21 @@ void ftpmu010_dlldis_disable(void)
void ftpmu010_sdram_clk_disable(unsigned int cr0) { + static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE; unsigned int pdllcr0;
pdllcr0 = readl(&pmu->PDLLCR0); pdllcr0 |= FTPMU010_PDLLCR0_HCLKOUTDIS(cr0); writel(pdllcr0, &pmu->PDLLCR0); } + +/* SDRAMHTC: SDRAM Signal Hold Time Control */ +void ftpmu010_sdramhtc_set(unsigned int val) +{ + static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE; + unsigned int sdramhtc; + + sdramhtc = readl(&pmu->SDRAMHTC); + sdramhtc |= val; + writel(sdramhtc, &pmu->SDRAMHTC); +} diff --git a/include/faraday/ftpmu010.h b/include/faraday/ftpmu010.h index 640f056..bd40c53 100644 --- a/include/faraday/ftpmu010.h +++ b/include/faraday/ftpmu010.h @@ -126,23 +126,55 @@ struct ftpmu010 { /* * Multi-Function Port Setting Register */ +#define FTPMU010_MFPSR_DEBUGSEL (1 << 17) +#define FTPMU010_MFPSR_DMA0PINSEL (1 << 16) +#define FTPMU010_MFPSR_DMA1PINSEL (1 << 15) #define FTPMU010_MFPSR_MODEMPINSEL (1 << 14) #define FTPMU010_MFPSR_AC97CLKOUTSEL (1 << 13) +#define FTPMU010_MFPSR_PWM1PINSEL (1 << 11) +#define FTPMU010_MFPSR_PWM0PINSEL (1 << 10) +#define FTPMU010_MFPSR_IRDACLKSEL (1 << 9) +#define FTPMU010_MFPSR_UARTCLKSEL (1 << 8) +#define FTPMU010_MFPSR_SSPCLKSEL (1 << 6) +#define FTPMU010_MFPSR_I2SCLKSEL (1 << 5) +#define FTPMU010_MFPSR_AC97CLKSEL (1 << 4) #define FTPMU010_MFPSR_AC97PINSEL (1 << 3) +#define FTPMU010_MFPSR_TRIAHBDIS (1 << 1) +#define FTPMU010_MFPSR_TRIAHBDBG (1 << 0)
/* * PLL/DLL Control Register 0 + * Note: + * 1. FTPMU010_PDLLCR0_HCLKOUTDIS: + * Datasheet indicated it starts at bit #21 which was wrong. + * 2. FTPMU010_PDLLCR0_DLLFRAG: + * Datasheet indicated it has 2 bit which was wrong. */ -#define FTPMU010_PDLLCR0_HCLKOUTDIS(cr0) (((cr0) >> 20) & 0xf) -#define FTPMU010_PDLLCR0_DLLFRAG (1 << 19) +#define FTPMU010_PDLLCR0_HCLKOUTDIS(cr0) (((cr0) & 0xf) << 20) +#define FTPMU010_PDLLCR0_DLLFRAG(cr0) (1 << 19) #define FTPMU010_PDLLCR0_DLLSTSEL (1 << 18) #define FTPMU010_PDLLCR0_DLLSTABLE (1 << 17) #define FTPMU010_PDLLCR0_DLLDIS (1 << 16) -#define FTPMU010_PDLLCR0_PLL1NS(cr0) (((cr0) >> 3) & 0x1ff) +#define FTPMU010_PDLLCR0_PLL1FRANG(cr0) (((cr0) & 0x3) << 12) +#define FTPMU010_PDLLCR0_PLL1NS(cr0) (((cr0) & 0x1ff) << 3) #define FTPMU010_PDLLCR0_PLL1STSEL (1 << 2) #define FTPMU010_PDLLCR0_PLL1STABLE (1 << 1) #define FTPMU010_PDLLCR0_PLL1DIS (1 << 0)
+/* + * SDRAM Signal Hold Time Control Register + */ +#define FTPMU010_SDRAMHTC_RCLK_DLY(x) (((x) & 0xf) << 28) +#define FTPMU010_SDRAMHTC_CTL_WCLK_DLY(x) (((x) & 0xf) << 24) +#define FTPMU010_SDRAMHTC_DAT_WCLK_DLY(x) (((x) & 0xf) << 20) +#define FTPMU010_SDRAMHTC_EBICTRL_DCSR (1 << 18) +#define FTPMU010_SDRAMHTC_EBIDATA_DCSR (1 << 17) +#define FTPMU010_SDRAMHTC_SDRAMCS_DCSR (1 << 16) +#define FTPMU010_SDRAMHTC_SDRAMCTL_DCSR (1 << 15) +#define FTPMU010_SDRAMHTC_CKE_DCSR (1 << 14) +#define FTPMU010_SDRAMHTC_DQM_DCSR (1 << 13) +#define FTPMU010_SDRAMHTC_SDCLK_DCSR (1 << 12) + void ftpmu010_32768osc_enable(void); void ftpmu010_dlldis_disable(void); void ftpmu010_sdram_clk_disable(unsigned int cr0);

Add asm support which is ususally used in lowlevel_init to set power related parameters to sdram controller and static memory controller.
Signed-off-by: Macpaul Lin macpaul@andestech.com --- include/faraday/ftpmu010.h | 62 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 62 insertions(+), 0 deletions(-)
diff --git a/include/faraday/ftpmu010.h b/include/faraday/ftpmu010.h index bd40c53..77c29a9 100644 --- a/include/faraday/ftpmu010.h +++ b/include/faraday/ftpmu010.h @@ -23,6 +23,7 @@ #ifndef __FTPMU010_H #define __FTPMU010_H
+#ifndef __ASSEMBLY__ struct ftpmu010 { unsigned int IDNMBR0; /* 0x00 */ unsigned int reserved0; /* 0x04 */ @@ -80,6 +81,7 @@ struct ftpmu010 { unsigned int ED0_RACC; /* 0xD4 */ unsigned int ED1_RACC; /* 0xD8 */ }; +#endif /* __ASSEMBLY__ */
/* * ID Number 0 Register @@ -175,8 +177,68 @@ struct ftpmu010 { #define FTPMU010_SDRAMHTC_DQM_DCSR (1 << 13) #define FTPMU010_SDRAMHTC_SDCLK_DCSR (1 << 12)
+#ifndef __ASSEMBLY__ void ftpmu010_32768osc_enable(void); void ftpmu010_dlldis_disable(void); void ftpmu010_sdram_clk_disable(unsigned int cr0); +#endif + +#ifdef __ASSEMBLY__ +#define FTPMU010_IDNMBR0 0x00 +#define FTPMU010_reserved0 0x04 +#define FTPMU010_OSCC 0x08 +#define FTPMU010_PMODE 0x0C +#define FTPMU010_PMCR 0x10 +#define FTPMU010_PED 0x14 +#define FTPMU010_PEDSR 0x18 +#define FTPMU010_reserved1 0x1C +#define FTPMU010_PMSR 0x20 +#define FTPMU010_PGSR 0x24 +#define FTPMU010_MFPSR 0x28 +#define FTPMU010_MISC 0x2C +#define FTPMU010_PDLLCR0 0x30 +#define FTPMU010_PDLLCR1 0x34 +#define FTPMU010_AHBMCLKOFF 0x38 +#define FTPMU010_APBMCLKOFF 0x3C +#define FTPMU010_DCSRCR0 0x40 +#define FTPMU010_DCSRCR1 0x44 +#define FTPMU010_DCSRCR2 0x48 +#define FTPMU010_SDRAMHTC 0x4C +#define FTPMU010_PSPR0 0x50 +#define FTPMU010_PSPR1 0x54 +#define FTPMU010_PSPR2 0x58 +#define FTPMU010_PSPR3 0x5C +#define FTPMU010_PSPR4 0x60 +#define FTPMU010_PSPR5 0x64 +#define FTPMU010_PSPR6 0x68 +#define FTPMU010_PSPR7 0x6C +#define FTPMU010_PSPR8 0x70 +#define FTPMU010_PSPR9 0x74 +#define FTPMU010_PSPR10 0x78 +#define FTPMU010_PSPR11 0x7C +#define FTPMU010_PSPR12 0x80 +#define FTPMU010_PSPR13 0x84 +#define FTPMU010_PSPR14 0x88 +#define FTPMU010_PSPR15 0x8C +#define FTPMU010_AHBDMA_RACCS 0x90 +#define FTPMU010_reserved2 0x94 +#define FTPMU010_reserved3 0x98 +#define FTPMU010_JSS 0x9C +#define FTPMU010_CFC_RACC 0xA0 +#define FTPMU010_SSP1_RACC 0xA4 +#define FTPMU010_UART1TX_RACC 0xA8 +#define FTPMU010_UART1RX_RACC 0xAC +#define FTPMU010_UART2TX_RACC 0xB0 +#define FTPMU010_UART2RX_RACC 0xB4 +#define FTPMU010_SDC_RACC 0xB8 +#define FTPMU010_I2SAC97_RACC 0xBC +#define FTPMU010_IRDATX_RACC 0xC0 +#define FTPMU010_reserved4 0xC4 +#define FTPMU010_USBD_RACC 0xC8 +#define FTPMU010_IRDARX_RACC 0xCC +#define FTPMU010_IRDA_RACC 0xD0 +#define FTPMU010_ED0_RACC 0xD4 +#define FTPMU010_ED1_RACC 0xD8 +#endif /* __ASSEMBLY__ */
#endif /* __FTPMU010_H */
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Macpaul Lin